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Telerobotics

Telerobotics is a field of robotics that enables human operators to control remote robotic systems, often through bilateral telemanipulation with haptic force feedback and telepresence, extending human sensing and manipulation capabilities to hazardous, inaccessible, or distant environments. This technology integrates human decision-making with robotic execution via communication channels, allowing precise task performance across short or long distances while minimizing risks to operators.^[1] The origins of telerobotics trace back to the 1950s, when R.C. Goertz developed early remote manipulators for handling radioactive materials in nuclear facilities, marking the shift from direct manual control to teleoperation. By the 1960s, researchers like T.B. Sheridan and W.R. Ferrell advanced the field with foundational studies on human-in-the-loop control and force reflection, laying the groundwork for modern supervisory and bilateral systems. Key principles include bilateral control architectures, which synchronize master (operator-side) and slave (remote) devices for transparency and stability, even under communication latencies up to several seconds; haptic augmentation, using model-mediated feedback to simulate remote interactions; and shared autonomy, blending human oversight with robotic assistance to reduce cognitive load.^[2] These elements address challenges like time delays, bandwidth limitations, and environmental uncertainties, ensuring safe and intuitive operation.^[3] Telerobotics finds diverse applications across industries, including space exploration—such as NASA's ROTEX experiment in 1993 and the DLR's ROKVISS on the International Space Station—which demonstrate autonomous and teleoperated manipulation in microgravity. In medicine, systems like the da Vinci Surgical System enable minimally invasive procedures with 3D visualization and tremor-filtered control, while long-distance tele-echography allows global diagnostics via robotic probes.^[3] Nuclear cleanup benefits from advanced dual-arm systems, like Argonne National Laboratory's 2024 prototype, which uses mixed-reality interfaces and haptic gloves for precise handling of radioactive waste in hot cells.^[4] Other domains include subsea operations, where remotely operated vehicles (ROVs) with enhanced human-machine interfaces support inspection and mapping in deep-water environments, and military/rescue missions, exemplified by systems like iRobot's PackBot for bomb disposal and disaster response.^[5] Ongoing research emphasizes integration with AI for predictive control and VR for immersive telepresence, promising broader adoption in hazardous tasks.^[2]

Definition and History

Definition and Scope

Telerobotics is defined as the field of robotics involving the remote control of robotic systems by human operators, where the operator and the robot are separated by distance, typically bridged through communication channels such as wireless links, tethers, or networks.^[6] This encompasses both direct teleoperation, where the human provides real-time commands, and semi-autonomous operations that incorporate limited robot intelligence to assist in task execution, but always under human oversight.^[7] Unlike fully autonomous robotics, telerobotics fundamentally relies on human decision-making and intervention, distinguishing it from systems that operate independently without ongoing operator input.^[8] The scope of telerobotics extends beyond simple remote manipulation to include integrated systems that enable telepresence, allowing operators to perceive and interact with remote environments as if physically present, often through sensory feedback like visual, auditory, or haptic cues.^[6] It differs from pure telemanipulation, which focuses narrowly on controlling end-effectors or tools, by encompassing broader robotic platforms such as mobile robots or multi-arm systems for complex tasks.^[7] Key to this field is the emphasis on human-robot collaboration to achieve precision and adaptability in scenarios where full automation is impractical or unsafe. Telerobotics finds application in environments inaccessible or hazardous to humans, such as space exploration, underwater operations, nuclear facilities, and medical procedures, where human expertise ensures safety and accuracy.^[7] Its evolution traces back to mid-20th century developments driven by military and space requirements, progressing from basic remote control mechanisms to sophisticated networked architectures that support global operations.^[6] Within this scope, teleoperation serves as a core subset, while advanced interfaces facilitate the necessary control and feedback loops.^[8]

Historical Development

The origins of telerobotics trace back to the 1940s and 1950s, when the need for safe handling of radioactive materials in nuclear research drove the development of remote manipulators. Raymond C. Goertz at Argonne National Laboratory pioneered early electrical manipulators using on-off switches for basic control, followed by mechanically linked master-slave systems that incorporated force feedback to allow operators to sense interactions remotely.^[6] By 1954, Goertz's team had created the first electro-mechanical manipulator with servo-controlled feedback, enabling more precise teleoperation for hazardous environments.^[9] During the space race of the 1960s and 1970s, telerobotics advanced to address communication delays and remote exploration challenges. Research into time-delay effects led to the introduction of supervisory control concepts, where operators issued high-level commands to semi-autonomous systems, laying groundwork for space applications.^[6] The Soviet Union's Lunokhod 1, launched in 1970 aboard Luna 17, became the first successful remote-controlled rover on the Moon, operated from Earth over distances causing significant signal delays and demonstrating teleoperation in extraterrestrial settings. NASA's efforts in this era included developing force-reflecting teleoperators, such as the Central Research Laboratory Model M-2 in the early 1980s, tested for tasks like space truss assembly to support manned missions.^[6] The 1980s and 1990s saw refinements in sensory integration and precision control for telerobotics. NASA's Jet Propulsion Laboratory advanced dual-arm force-reflecting systems with dissimilar kinematics, improving dexterity for complex remote tasks.^[6] In 1992, the U.S. Air Force introduced virtual fixtures as perceptual overlays to guide teleoperators, enhancing accuracy in delayed environments by constraining movements along virtual paths, such as in peg-insertion tasks.^[10] Concurrently, haptic interfaces gained traction; MIT's development of force-feedback devices like the Toolhandle in the mid-1990s allowed operators to feel virtual interactions, building on earlier 1980s robotics research into touch perception.^[11] A milestone in space telerobotics came in 1993 with Germany's ROTEX experiment on the Space Shuttle Columbia, the first sensor-based teleoperation in orbit using predictive displays to compensate for delays.^[6] The 2000s marked the consolidation of networked telerobotics, expanding accessibility beyond specialized labs. The Telegarden project, launched in 1995 by Ken Goldberg at the University of Southern California and running until 2004, enabled internet users worldwide to teleoperate a robotic arm for planting and tending a real garden, exemplifying early collaborative remote interaction.^[12] This era also saw military influences, with DARPA's 2004 and 2005 Grand Challenges promoting autonomous and semi-remote vehicle technologies that informed broader telerobotic control strategies for unstructured environments.^[13] By 2014, the establishment of ISO 13482 standardized safety requirements for personal care robots, including provisions for teleoperated modes to ensure human oversight in assistive applications.^[14]

Core Principles

Teleoperation Modes

Teleoperation in telerobotics encompasses several fundamental modes that define how human operators interact with remote robotic systems, ranging from fully manual control to hybrid human-autonomy paradigms. These modes address the need for precise, reliable manipulation in environments where direct human presence is impractical, such as space or hazardous sites. The primary modes include direct teleoperation, supervised autonomy, and shared control, each balancing operator involvement with system capabilities to mitigate challenges like communication latency. Direct teleoperation involves a real-time, one-to-one mapping of human inputs from a master device to the actions of a slave robot, allowing the operator to control the robot's movements as if extending their own limbs. This mode relies on continuous command transmission and sensory feedback, such as video or force signals, through a communication channel. However, it faces significant challenges from time delays in the control loop, which can degrade performance and induce instability. Delays arise from signal propagation across distances and local processing times, with the effective control delay \tau expressed as \tau = t_p + t_{proc}, where t_p is propagation time and t_{proc} is processing time. Even modest delays, such as 400 ms, can impair task efficiency, prompting operators to adopt compensatory strategies like "move and wait" to avoid oscillations.^[15] Supervised autonomy represents a hybrid mode where the human operator sets high-level goals, such as waypoints or objectives, and the robot executes tasks using onboard AI or autonomy algorithms, with the operator providing intermittent oversight and corrections. This approach reduces the operator's cognitive load by automating routine actions, such as path planning in waypoint navigation for semi-autonomous systems, while retaining human judgment for complex decisions. In space telerobotics, for instance, supervised autonomy enables safe manipulation of spacecraft under significant time delays by integrating human intent with autonomous execution, enhancing overall mission efficiency.^[16]^[17] Shared control divides responsibilities between the human and robot, where the operator issues commands and the system contributes autonomous assistance, such as trajectory adjustments or obstacle avoidance, allowing seamless overrides by the human when needed. This mode optimizes performance by combining human intuition with robotic precision, particularly in tasks like object manipulation where the robot can refine operator inputs for stability. For example, in teleoperated systems, shared control architectures enable the robot to assist in planning paths while the operator retains authority, improving task completion rates under uncertainty.^[18]^[17] Key concepts underlying these modes include matching the degrees of freedom (DoF) between the operator's input device and the robot to ensure intuitive control. In haptic teleoperation, for instance, a master device with 6 DoF (3 translational and 3 rotational) is typically required to fully map to a slave robot's end-effector motions, enabling precise position and orientation control. Additionally, system stability under delays is ensured through criteria like the passivity theorem, which leverages energy dissipation properties to guarantee asymptotic stability in bilateral teleoperation without explicit delay compensation. Passivity-based controllers, such as scattering or damping injection methods, maintain robustness by enforcing passivity in the communication channel, preventing instability even with variable delays.^[19]^[20]

Telepresence and Sensory Feedback

Telepresence in telerobotics extends traditional teleoperation by incorporating multi-sensory immersion—encompassing visual, auditory, and tactile feedback—to foster a compelling sense of remote presence for the human operator, enabling intuitive interaction with distant environments as if physically present.^[21] This immersion mitigates the psychological and performance barriers of physical separation, drawing on principles from human perception to enhance task efficiency in applications such as remote manipulation.^[22] Visual feedback forms the cornerstone of telepresence, with stereo cameras providing binocular depth cues that approximate natural human vision and improve spatial awareness during teleoperation.^[23] These systems capture paired images from slightly offset lenses, processed to render 3D scenes that reduce errors in judging distances and orientations, as demonstrated in early experiments where stereoscopic views outperformed monoscopic ones in peg-insertion tasks.^[23] Augmented reality overlays further enrich this feedback by superimposing virtual elements—such as 3D trajectory guides or coordinate markers—onto live stereo video feeds, allowing operators to plan and execute precise movements without requiring full environmental models, thereby minimizing bandwidth demands in real-time systems.^[23] Haptic and force feedback technologies simulate tactile sensations and physical resistances encountered by the remote robot, closing the sensory loop to convey texture, compliance, and interaction forces to the operator's hands.^[24] Devices like the PHANToM haptic interface, introduced in the mid-1990s, exemplify this by using low-friction linkages and small DC motors to deliver controlled forces up to 1.5 Newtons continuously, enabling realistic probing of virtual or remote objects through fingertip positioning and force exertion.^[25] A common mechanism for force reflection in such systems employs impedance control, where the force applied to the human operator F_h is computed as F_h = k (x_r - x_h), with k representing virtual stiffness, x_r the robot's position, and x_h the human's position; this equation models resistance to penetration or misalignment, enhancing stability and precision in bilateral teleoperation. Auditory feedback complements visual and haptic cues through microphone arrays that enable sound localization and spatial audio rendering, allowing operators to perceive remote acoustic environments with directional accuracy.^[26] Configurations such as binaural pairs or multi-microphone setups (e.g., 8-element arrays) employ techniques like time-difference-of-arrival (TDOA) or beamforming to estimate sound source directions, providing immersive cues like echoing footsteps or machinery hums that aid situational awareness in cluttered or occluded scenes.^[26] Emerging olfactory feedback extends this multi-sensory paradigm in specialized telerobotic systems, where gas sensors on the robot detect chemical plumes and relay scent profiles to the operator via volatile compound dispensers, facilitating tasks like hazardous material localization with reported success rates exceeding 75% in controlled trials.^[27] Early implementations of enhanced telepresence in the 1990s, particularly NASA's virtual fixtures research, pioneered the integration of these sensory elements by overlaying computer-generated haptic and visual guides onto force-reflecting teleoperators, dramatically reducing performance degradation from communication delays in peg-insertion experiments—from 44% error at 450 ms latency without fixtures to under 10% with them.^[10] These fixtures, developed by Louis B. Rosenberg in 1993, served as perceptual aids that constrained motions along virtual paths or surfaces, laying foundational techniques for modern immersive telerobotics.^[28]

Technologies and Interfaces

Control Systems

Control systems in telerobotics form the foundational architecture for translating human commands into precise robotic actions, ensuring reliable operation across varying distances and conditions. The predominant system architecture employs a master-slave configuration, where a local master device, manipulated by the human operator, mirrors the motion of a remote slave robot through synchronized control loops. In this setup, the master arm captures operator inputs such as position and force, which are transmitted to the slave for replication, while feedback from the slave informs the master to provide kinesthetic cues. Seminal work established this framework by analyzing position-error actuated systems and extending to kinematically dissimilar devices via real-time transformations, enabling scalable teleoperation for diverse robotic morphologies.^[29]^[30] Bilateral control enhances this architecture by incorporating force reflection, allowing synchronized motion and bidirectional energy exchange between master and slave for improved transparency and operator immersion. This approach uses impedance or admittance models to couple the devices, where the master impedance reflects environmental interactions at the slave site, facilitating intuitive control even in unstructured environments. Early formulations demonstrated that bilateral setups outperform unilateral position control in tasks requiring force perception, though they demand careful gain tuning to maintain stability.^[31]^[30] To address communication delays inherent in telerobotics, predictive algorithms such as the Smith predictor compensate by estimating future system states, mitigating lag effects in control loops. The Smith predictor model generates a delay-free prediction of the output, given by

\hat{y}(s) = \frac{G(s)}{1 + G(s)H(s)},

where G(s) represents the plant dynamics and H(s) the feedback (often unity); this allows the operator to interact with a virtual model while the actual delayed command executes at the slave, with the true output incorporating the delay e^{-s\tau}. Originally developed for dead-time processes, its adaptation to teleoperation has proven effective in stabilizing systems with latencies up to several seconds, as validated in experimental bilateral setups.^[32]^[33] Stability and safety are paramount, achieved through passivity-based methods like wave variable transformation, which recasts velocity and force signals into scattering variables to ensure power dissipation over delayed channels, preventing oscillations. This technique, rooted in network theory, guarantees absolute stability for passive master-slave pairs under constant delays by bounding energy flow, with experimental demonstrations showing robust performance in force-reflecting teleoperators. Complementing this, fault-tolerant designs incorporate redundancy, such as dual actuators or backup processors, to detect and isolate failures via monitoring algorithms, maintaining operation in degraded modes critical for remote missions.^[34]^[35] Hardware components underpin these systems, with actuators providing the motive power for motion execution. Electric motors, such as DC servos in arms like the PUMA 560, offer precise torque control for smaller-scale telerobots, while hydraulic actuators suit heavy-duty slaves requiring high force output, as in manipulators for nuclear handling. Sensors, including optical encoders for joint position feedback with resolutions up to 18 bits, enable accurate state estimation, often paired with strain-gauge force/torque sensors at the end-effector for environmental interaction detection. Onboard processors in telerobotic systems range from legacy embedded systems with 50 kFLOPS to 5 MFLOPS (as in 1990s designs) to modern real-time platforms achieving GFLOPS or TFLOPS, such as NVIDIA Jetson modules for AI-enhanced autonomy, handle local autonomy tasks like obstacle avoidance and low-level control, offloading the master from computational burdens to enhance overall responsiveness.^[30]^[36]^[37]

Human-Robot Interfaces

Human-robot interfaces in telerobotics encompass the hardware and software designs that facilitate intuitive control and interaction between operators and remote robotic systems, bridging the gap between human intent and machine execution. These interfaces prioritize natural and efficient input methods to minimize cognitive load and enhance precision in tasks ranging from manipulation to navigation.^[38] Input devices form the foundational layer of these interfaces, translating operator actions into robotic commands. Joysticks remain a staple for precise control, often enabling 6 degrees of freedom (DoF) operation in systems like the Jaco arm, though they typically limit simultaneous control to 2-3 DoF, necessitating mode switches that can increase task times by 25-35%.^[39] Exoskeletons provide wearable alternatives for direct position mapping, such as the FlyJacket soft upper-body exoskeleton used for immersive drone teleoperation, offering responsive motion capture but at the cost of added weight and expense.^[40] Gesture recognition systems, exemplified by the Leap Motion Controller, enable hand-tracking for dexterous manipulation; in surgical robotics, it detects motions with sufficient accuracy for end-effector control, achieving recognition rates above 90% for basic gestures when integrated with feedback mechanisms.^[41] Voice commands complement these by supporting hands-free high-level task execution, such as trajectory guidance in teleoperated systems like ROBTET for power line maintenance, where menu-based recognition yields over 96% accuracy for complex commands while reducing low-level errors compared to manual inputs.^[42] Immersive interfaces leverage virtual and augmented reality to enhance spatial awareness and telepresence. Head-mounted displays (HMDs) deliver stereoscopic, 360-degree views, as seen in integrations with the Oculus Rift for simulated robotic combat scenarios, where head tracking allows operators to pan and aim intuitively, with 90% of users preferring this over traditional monitors for reduced disorientation.^[43] VR/AR systems extend this by overlaying robotic feeds onto virtual environments; for instance, Oculus-based setups combined with controllers enable real-time humanoid teleoperation, cutting task completion times by up to 66% through embodied pose imitation.^[44] Omnidirectional treadmills further support mobile telepresence by mapping natural walking to robotic locomotion, as in VR platforms for assistive robots, allowing seamless navigation in confined or hazardous spaces without physical constraints on the operator.^[44] Multimodal designs integrate multiple sensory channels to optimize usability, particularly by combining haptic feedback with visual cues. Haptic gloves or wearables, such as LinkTouch devices, render tactile sensations alongside AR-projected GUIs, enabling precise gripper orientation in collaborative tasks with recognition rates of 75% for patterned interactions.^[45] These setups reduce operator workload, as evaluated by the NASA Task Load Index (TLX), where multimodal systems lower mental demand and frustration scores to below 2 on a 10-point scale, outperforming unimodal visuals by 31.8% in cognitive efficiency during teleoperation.^[45] Accessibility features adapt interfaces for users with disabilities, emphasizing inclusive control paradigms. Eye-tracking systems, like the Tobii PCEye5 integrated with wheelchair-mounted arms, allow gaze-directed manipulation of 6DoF robots for daily activities such as reaching shelves or ground objects, achieving 100% success rates in trials with median completion times under 63 seconds and high user satisfaction (4.58-4.88/5).^[46] Such adaptive designs enable individuals with severe motor impairments to operate telerobots via gaze gestures, supporting access to remote environments like education or events, as demonstrated in field studies where users navigated care-home settings with minimal training.^[47]

Communication Protocols

Communication protocols in telerobotics are critical for enabling reliable, low-latency data exchange between remote operators and robotic systems, particularly in environments with variable network conditions such as space or marine operations. These protocols manage the transmission of control commands, sensor data, and feedback streams, ensuring synchronization and minimizing disruptions that could compromise task performance. Wireless standards like Wi-Fi and cellular networks provide the foundational infrastructure for terrestrial applications, while satellite communications support extended-range scenarios.^[48] Wi-Fi standards, particularly Wi-Fi 6 and later iterations, offer low-latency connections under 10 ms with theoretical bandwidths up to 9.6 Gbps, making them suitable for local telerobotic teleoperation in controlled environments like industrial sites. Cellular technologies such as 5G enable ultra-reliable low-latency communication (URLLC) with latencies of 1-5 ms and bandwidths exceeding 1 Gbps, supporting real-time control in mobile or disaster response scenarios. Emerging 6G networks promise even lower latencies, such as 1–10 ms for dynamic robotic interactions, enhancing precision in high-stakes applications like medical robotics through integrated sensing and communication. For space and marine operations, satellite links like Starlink provide bandwidths of 50-150 Mbps but introduce higher latencies of 20-40 ms, necessitating adaptive protocols to maintain operational viability; for instance, HD video feedback in such systems typically requires at least 8 Mbps to ensure adequate quality without excessive compression artifacts.^[48]^[48]^[49]^[50] At the protocol level, User Datagram Protocol (UDP) is widely adopted for real-time data transmission in telerobotics due to its low overhead and connectionless nature, facilitating fast delivery of control signals and video streams over potentially unreliable networks. The Robot Operating System (ROS 2) builds on this by using Data Distribution Service (DDS) middleware with UDP transport, enabling modular messaging through publish-subscribe topics, request-response services, and action-oriented goals, which supports efficient multi-node coordination in distributed telerobotic setups. To address packet loss common in wireless links, Forward Error Correction (FEC) schemes, as outlined in RFC 6363, add redundant repair packets to UDP flows, allowing receivers to reconstruct lost data without retransmission delays, thereby improving reliability for streaming applications.^[51]^[52]^[53] Security measures are integral to telerobotic protocols to safeguard against unauthorized access and command hijacking, especially in open networks. Encryption using the Advanced Encryption Standard (AES), often in Galois/Counter Mode (AES-GCM), secures command streams and feedback data by providing both confidentiality and authentication, enabling fast processing suitable for real-time telesurgery where delays must remain below 100 ms. Authentication protocols complement this by verifying operator identities and session integrity, preventing man-in-the-middle attacks through mechanisms like digital signatures integrated into DDS layers in ROS 2.^[54]^[55] Key challenges in telerobotic communication include bandwidth limitations, which constrain high-volume sensor and video data transmission, and jitter, or variable delays, that can destabilize control loops and degrade telepresence. For example, reducing bandwidth below 150 Mbps in remote robotic surgery noticeably impairs operability, while jitter exceeding 50 ms introduces unpredictability in feedback timing. Solutions such as data compression for sensor streams—employing techniques like lossy encoding to 20 Mbps—mitigate these issues by minimizing payload sizes while preserving essential fidelity, allowing sustained performance over constrained links like satellites. These protocols' stability directly influences overall control efficacy in telerobotics.^[56]^[57]^[56]^[57]

Applications

Space Exploration

Telerobotics plays a pivotal role in space exploration by enabling human operators to control robotic systems in extraterrestrial environments, facilitating scientific investigation and maintenance tasks where direct human presence is impractical or hazardous. Early demonstrations, such as the Soviet Union's Lunokhod-1 rover, showcased remote control capabilities on the lunar surface, marking the first successful telerobotic operation beyond Earth orbit. Launched aboard Luna 17 on November 17, 1970, Lunokhod-1 was driven by a team of five operators on Earth using real-time commands transmitted via a radio communication link, covering a total distance of 10.54 kilometers over 11 lunar days while conducting soil analysis and imaging.^[58]^[59] In contemporary planetary exploration, telerobotics supports Mars missions through delayed command sequences and visual feedback, despite significant communication latencies. NASA's Perseverance rover, which landed in Jezero Crater in February 2021, relies on the Mastcam-Z instrument—a pair of zoomable, high-resolution cameras mounted on the rover's mast—to provide operators with panoramic and 3D imagery for planning autonomous drives and arm manipulations, effectively enabling supervised telerobotic oversight from Earth.^[60]^[61] For lunar applications, NASA's Volatiles Investigating Polar Exploration (VIPER) rover, revived in 2025 for a 2027 launch via Blue Origin's Blue Moon MK1 lander, is designed to map water ice in permanently shadowed craters at the Moon's south pole, incorporating remote operation elements for data collection and navigation in challenging terrain.^[62]^[63] Orbital telerobotics has advanced through systems on the International Space Station (ISS), where human operators perform precise tasks to support station operations and satellite servicing demonstrations. The Canadarm2, a 17-meter robotic manipulator installed in 2001, and its integrated Dextre "hand"—a two-armed, dexterous robot delivered in 2008—allow ground-based controllers at NASA and the Canadian Space Agency to conduct maintenance, such as replacing components and berthing spacecraft, reducing the need for extravehicular activities.^[64]^[65] Similarly, Robonaut 2, a humanoid upper-torso robot launched to the ISS in 2011, supports intra-vehicular activities through telerobotic control, including tool handling and inventory tasks, with operators using virtual interfaces to mimic human motions in microgravity.^[66]^[67] Innovative concepts like Human Exploration via Remote Operations (HERRO) propose enhancing telerobotics by positioning crews in orbit around distant bodies, allowing real-time control of surface robots to minimize radiation exposure and landing risks. Developed in NASA studies, HERRO envisions astronauts teleoperating multiple rovers on Mars or other targets from a safe orbital vantage, combining human intuition with robotic endurance for extended scientific campaigns.^[68]^[69] Space telerobotics faces unique challenges, including extreme signal propagation delays and environmental hazards that demand specialized designs. One-way light-time delays to Mars range from 4 to 20 minutes, necessitating predictive autonomy and pre-planned command uplinks rather than direct real-time control, as implemented in rover operations. Additionally, cosmic radiation requires radiation-hardened components, such as the RAD750 processors used in Perseverance and planned for VIPER, to prevent single-event upsets that could corrupt teleoperation signals or robotic functions.^[70]^[62]

Medical Telerobotics

Medical telerobotics encompasses robotic systems that enable remote control of surgical and diagnostic procedures, enhancing precision and accessibility in healthcare settings. These systems typically involve a master-slave architecture where surgeons manipulate controls at a distant console to guide robotic instruments, often incorporating advanced imaging and feedback mechanisms to mimic direct intervention. Pioneered in the late 20th century, medical telerobotics has evolved to support minimally invasive techniques, reducing patient trauma while allowing expert intervention from afar.^[71] A landmark in surgical telerobotics is the da Vinci Surgical System, introduced by Intuitive Surgical in 1999 and granted FDA approval in 2000 for general laparoscopic procedures, marking the first such operative robot in the United States. This system facilitates minimally invasive surgeries across specialties like urology, gynecology, and cardiothoracic procedures by providing three-dimensional visualization and wristed instruments that offer greater dexterity than traditional laparoscopy. Remote telesurgery trials further demonstrated its potential; in 2001, the Lindbergh Operation achieved the world's first transatlantic robot-assisted procedure, where surgeons in New York performed a cholecystectomy on a patient in Strasbourg, France, using the ZEUS robotic system over a high-speed fiber-optic connection with minimal latency.^[72]^[73]^[74] In diagnostics, teleoperated endoscopes and ultrasound probes extend telerobotic capabilities to remote examinations, allowing specialists to guide imaging devices for real-time assessment without physical presence. For instance, telerobotic ultrasound systems enable experts to remotely position probes for cardiac, abdominal, and lung evaluations, proving effective and well-tolerated even in pediatric patients as young as one year old. These tools support tele-echography via satellite or network links, facilitating diagnoses in isolated environments.^[71]^[75]^[76] Key benefits of medical telerobotics include enhanced surgical precision through features like tremor filtering, which eliminates involuntary hand movements to achieve sub-millimeter accuracy, and motion scaling up to 20 times for delicate operations. Additionally, these systems bridge geographical gaps, delivering expert care to underserved rural telemedicine hubs and remote areas lacking specialized surgeons.^[77]^[78]^[79] Regulatory oversight ensures safety and efficacy, with the FDA clearing surgical robots via the 510(k) process if they demonstrate substantial equivalence to predicate devices, as seen with successive da Vinci generations. Standards for haptic feedback in these devices address risks like tissue injury from miscalibration, guided by frameworks such as IEC 60601-2-77 for surgical equipment and ISO 14971 for risk management, though current commercial systems often limit full tactile integration to prioritize stability.^[80]^[81]^[82]

Marine and Underwater Operations

Telerobotics plays a crucial role in marine and underwater operations, enabling human operators to control remotely operated vehicles (ROVs) and, to a lesser extent, autonomous underwater vehicles (AUVs) in environments inaccessible to divers. These systems facilitate exploration, maintenance, and scientific research in deep-sea conditions, where direct human intervention is hazardous due to extreme pressures and limited visibility. ROVs, in particular, provide real-time teleoperation through tethered connections, allowing precise manipulation and data collection from depths exceeding 6,000 meters.^[83] A seminal early application of telerobotic ROVs was the 1986 expedition to the RMS Titanic wreck, led by Robert Ballard of the Woods Hole Oceanographic Institution (WHOI). Using the ROV Jason Jr., the team conducted detailed imaging and sampling of the site at approximately 3,800 meters depth, marking one of the first uses of fiber-optic-linked ROVs for historical underwater archaeology and demonstrating the feasibility of remote deep-sea intervention.^[84] The WHOI Jason ROV exemplifies modern telerobotic systems for deep-sea mapping and exploration, operating as a remote-controlled vehicle that delivers real-time video and sensor data to surface operators from depths up to 6,500 meters. Equipped with manipulators, high-definition cameras, and sonar, Jason has supported missions such as seafloor surveys and hydrothermal vent studies, enabling scientists to map geological features and collect samples without risking human lives.^[83]^[85] In industrial applications, ROVs are extensively used for oil rig inspections, where they perform visual assessments and structural testing of underwater pipelines and offshore platforms, reducing the need for costly and dangerous manned dives. For instance, during the 2010 Deepwater Horizon oil spill response, multiple ROVs were deployed to inspect and intervene at the wellhead, highlighting their reliability in high-stakes subsea environments.^[86]^[87] Coral reef monitoring represents another key application, with ROVs capturing high-resolution imagery to assess ecosystem health, track bleaching events, and quantify biodiversity in shallow to mesophotic zones. Examples include deployments in the Great Barrier Reef, where ROVs like SuBastian conduct transect surveys at depths of 50 to 150 meters, providing data on coral cover and species distribution that informs conservation efforts.^[88]^[89] Submarine cable repairs also rely heavily on telerobotic ROVs, which locate faults, cut and splice fiber-optic lines, and verify connections at depths up to 8,000 meters. Specialized work-class ROVs, often integrated with repair vessels, use manipulators to handle cables under tension, minimizing downtime for global telecommunications networks.^[90]^[91] Telerobotic systems in marine operations incorporate pressure-resistant designs to withstand hydrostatic forces, typically employing syntactic foam for buoyancy and titanium or aluminum pressure vessels for electronics housings rated to 10,000 meters or more. These adaptations ensure structural integrity against crushing pressures exceeding 1,000 atmospheres, with oil-filled compartments compensating for volume changes to protect components.^[92]^[93] Underwater communication poses unique challenges due to the attenuation of electromagnetic signals, leading to the adoption of acoustic modems for ROV teleoperation, which transmit data at rates of 10 to 100 kbps over distances up to several kilometers in the 20-40 kHz frequency band. These modems enable command transmission and low-bandwidth feedback, such as sonar pings and status updates, though higher-resolution video often requires tethered fiber optics for tethered ROVs.^[94]^[95] For environmental impact mitigation, ROVs support ocean pollution cleanup by surveying and removing marine litter, including plastics and debris from seafloors, as demonstrated in projects like SeaClear, which deploys autonomous and teleoperated vehicles to collect waste in coastal areas. In biodiversity surveys, ROVs equipped with cameras and sampling arms document marine species assemblages, enabling assessments of benthic communities and invasive species in remote habitats, thus contributing to ecosystem preservation without disturbing sensitive areas.^[96]^[97]^[98]

Disaster Response and Security

Telerobotics plays a critical role in disaster response and security by enabling remote operation of robots in hazardous environments, minimizing risks to human responders. In urban search and rescue (USAR) operations, telerobotic systems allow operators to navigate unstable structures and detect survivors without direct exposure to dangers like collapse or contamination.^[99] These applications extend to security scenarios, where teleoperated robots perform reconnaissance and neutralization tasks in high-threat areas.^[100] The National Institute of Standards and Technology (NIST) established standards for USAR robots in the early 2000s through the development of reference test arenas that simulate disaster environments, including rubble piles, collapsed structures, and confined spaces.^[99] These arenas, first deployed in competitions like the 2000 AAAI Mobile Robot Competition, evaluated telerobotic performance metrics such as mobility, sensing, and human-robot interaction under realistic conditions.^[101] By 2006, NIST formalized performance standards focusing on teleoperation reliability, endurance, and interoperability for emergency deployment.^[102] In the 2011 Fukushima Daiichi nuclear disaster, telerobotic ground robots and unmanned aerial vehicles (UAVs) were essential for debris handling in radiation-contaminated zones.^[103] Starting April 6, 2011, teleoperated construction machines removed initial debris from the plant premises, while specialized robots like the Quince model cleared pathways in reactor buildings, enduring high radiation and navigating narrow, debris-filled corridors.^[103]^[104] These systems relied on wireless teleoperation to map and manipulate hazardous materials, preventing human exposure to lethal radiation levels.^[103] For law enforcement and security, telerobotic bomb disposal units have been widely adopted since the 2000s, particularly in conflict zones. The iRobot PackBot, a man-portable ground robot, was deployed extensively in Iraq and Afghanistan for explosive ordnance disposal (EOD), with over 50 units in use by 2004 to inspect improvised explosive devices (IEDs) and conduct reconnaissance without endangering technicians.^[100] Operators controlled the PackBot via rugged laptops and joysticks, enabling real-time video feedback for precise manipulation in urban combat settings.^[105] In SWAT operations, similar telepresence robots provide surveillance in hostage or barricade scenarios, allowing teams to assess threats remotely through integrated cameras and sensors.^[106] Key features of telerobots in these domains include rugged designs optimized for debris navigation, such as waterproof casings, shock-resistant frames, and modular manipulators capable of handling up to 20 kg payloads in uneven terrain.^[105] Quick-deploy communication systems, often using mesh networks or satellite links, ensure low-latency teleoperation in urban disasters where infrastructure is compromised, supporting control ranges exceeding 300 meters line-of-sight.^[107] A pivotal case study is the 9/11 World Trade Center response, where telerobotic systems made their first major disaster deployment from September 11 to 21, 2001.^[108] All robots used, including Inuktun MicroVGTVs and iRobot models, were teleoperated to probe voids in the rubble pile for survivors, providing visual and acoustic data to FEMA teams despite challenges like dust-clogged sensors.^[109] This effort highlighted teleoperation's value in void navigation but revealed needs for improved mobility in extreme debris.^[109] During the 2020 COVID-19 pandemic, telerobotic disinfection robots emerged to sanitize high-risk areas like hospitals and public spaces, reducing contact transmission.^[110] Systems like UV-C equipped mobile robots were teleoperated via map-based interfaces to navigate complex indoor environments, delivering targeted disinfection without human presence, as demonstrated in deployments that achieved over 99.9% pathogen reduction on surfaces.^[111] These robots integrated autonomous path planning with manual overrides, enabling efficient coverage in quarantined zones.^[111]

Industrial and Emerging Uses

In industrial settings, telerobotics has been instrumental in enabling remote manipulation of materials in hazardous manufacturing environments, particularly for tasks involving high radiation or chemical exposure. For instance, telerobotic systems have been deployed in nuclear decommissioning operations to handle radioactive waste and dismantle contaminated structures, minimizing human exposure to dangers. A notable example is the development of radiation-hardened telerobotic dismantling systems designed specifically for nuclear power plant decommissioning, which allow operators to control robotic arms from safe distances using force feedback and visual interfaces. Similarly, early applications in nuclear maintenance, as documented in foundational work on teleoperated robots, included remote inspection and repair of reactor components, establishing telerobotics as a standard for such high-risk industrial processes.^[112]^[113] Tele-supervision has also extended to assembly lines, where human operators remotely oversee and intervene in robotic workflows to enhance flexibility and safety in manufacturing. Research funded by the National Science Foundation has explored teleoperation systems that allow factory workers to define task goals for robots without deep programming expertise, improving efficiency in dynamic production environments. Interviews with industry experts highlight how teleoperators contribute to greater trust, adaptability, and risk reduction in human-robot collaborative assembly, particularly in sectors like automotive and electronics manufacturing. These systems often integrate real-time video feeds and haptic feedback to enable precise adjustments during operations.^[114]^[115] In consumer applications, telerobotics manifests through telepresence robots that facilitate remote interaction in professional and domestic settings. Devices like the Double 3 from Double Robotics, introduced in the late 2010s, enable users to navigate offices or homes via wheeled platforms equipped with cameras and screens, supporting hybrid work by allowing remote meeting attendance and collaboration. For home assistance, particularly among the elderly, telepresence robots provide social connectivity and monitoring without physical presence; for example, systems like Ohmni allow family members to remotely check in, converse, and assist with daily navigation, reducing isolation while preserving independence. These consumer-oriented platforms emphasize intuitive controls and obstacle avoidance to ensure safe, seamless operation in everyday spaces.^[116]^[117] Emerging uses of telerobotics span educational and artistic domains, broadening access to hands-on experiences. In education, remote laboratory platforms enable students to teleoperate physical robots for STEM learning, such as the TeleopLab system, which connects users to real robotic setups via web interfaces for experiments in mechanics and programming. Similarly, initiatives like RoBox offer 24/7 access to mobile robots over the internet, allowing global participants to program and control hardware remotely, thus democratizing robotics education beyond traditional labs. Artistically, the Telegarden installation, active from 1995 to 2004, pioneered telerobotic interaction by letting web users remotely plant and tend a living garden via a robotic arm, exploring themes of collaboration and distance in digital art. These applications highlight telerobotics' role in fostering creativity and learning through mediated physical engagement.^[118]^[119]^[12] Pre-2025 trends indicate growing integration of telerobotics in warehouse operations, with pilots focusing on remote supervision to optimize picking and inventory tasks. Cloud-based systems allow operators to monitor and teleoperate robots in real-time, adjusting workflows for efficiency and handling exceptions in dynamic environments like e-commerce fulfillment centers. Companies have tested these setups to enhance safety in high-volume settings, where human oversight via teleoperation complements autonomous features, paving the way for scalable logistics automation.^[120]^[121]

Challenges and Future Directions

Technical Limitations

One of the primary technical limitations in telerobotics is the impact of network latency and bandwidth constraints on real-time control, where delays exceeding 100 milliseconds can lead to reduced responsiveness and potential instability in closed-loop systems.^[50] In teleoperation scenarios, such as remote manipulation over the internet, random communication delays introduce jitter and packet loss, exacerbating control errors and making precise tasks like grasping or navigation challenging.^[122] Bandwidth limitations further restrict the transmission of high-fidelity sensory data, such as video streams or sensor readings, often resulting in compressed or low-resolution feedback that hinders operator situational awareness. To mitigate these issues, hybrid approaches incorporating local autonomy on the robot—where the device executes simple predictive actions without waiting for remote commands—have been explored, though they introduce trade-offs in full operator oversight.^[15] Reliability in telerobotic systems is severely tested by sensor failures, particularly in extreme environments like space, underwater, or disaster zones, where harsh conditions such as radiation, pressure, or dust can degrade sensor accuracy and lead to mission-critical malfunctions. For instance, in nuclear or lunar settings, only basic sensors endure prolonged exposure without failing, limiting the complexity of feedback available to operators and necessitating redundant designs that increase system weight and cost.^[123] Power constraints pose another significant hurdle for mobile telerobots, as battery limitations in remote operations restrict operational duration and computational capabilities, often forcing trade-offs between sensor processing and communication uptime in energy-scarce deployments.^[124] Scalability challenges arise prominently in multi-robot swarms for telerobotics, where coordinating large numbers of units demands decentralized algorithms to avoid computational bottlenecks, yet current methods struggle with preserving performance as swarm size grows beyond dozens of agents.^[125] In swarm applications, such as search-and-rescue, inter-robot communication overhead scales poorly, leading to increased latency and collision risks without robust fault-tolerant protocols.^[126] Additionally, the computational demands of virtual reality (VR) rendering for swarm teleoperation impose heavy loads on operator interfaces, requiring high-frame-rate visualization of multiple viewpoints that current hardware often cannot sustain without simplification or lag. Haptic limitations in telerobotics stem from insufficient bandwidth for transmitting force feedback data, which restricts the fidelity of tactile sensations and can result in operators applying excessive or insufficient force during remote interactions. Current haptic systems typically operate at a maximum update resolution of around 1 kHz to align with human tactile perception, but achieving this in networked setups is constrained by data transmission rates, leading to delayed or low-resolution feedback that diminishes immersion and precision.^[127] In practice, these bandwidth issues limit haptic devices to basic vibrations or forces, unable to convey nuanced spatial details like texture or multi-degree-of-freedom interactions without significant compression artifacts.

Emerging Trends and Ethical Considerations

Recent advancements in artificial intelligence (AI) have significantly enhanced telerobotics through predictive teleoperation, where machine learning models anticipate operator actions to compensate for communication delays. In telesurgery applications, deep learning techniques such as long short-term memory (LSTM) networks and convolutional neural networks (CNNs) enable robots to predict and execute movements, effectively mitigating latencies up to 600 milliseconds while maintaining high task accuracy, as demonstrated in virtual reality simulations achieving 87% success rates despite delays of up to 5 seconds.^[128] These models, developed between 2023 and 2024, integrate with federated learning to process data across distributed systems, reducing the cognitive load on human operators by automating routine adjustments in real-time scenarios.^[128] Virtual reality (VR) and augmented reality (AR) interfaces have also evolved, incorporating advanced haptic feedback to improve immersion and precision in remote control. Meta's Reality Labs continues to advance haptic glove prototypes, leveraging microfluidics and soft robotics to simulate tactile sensations for potential integration into VR headsets and AR glasses to enable more intuitive teleoperation.^[129] Such enhancements allow operators to "feel" remote environments, as seen in collaborative robotic systems where infrared imaging and AI predict trajectories, fostering safer human-robot interactions in dynamic settings.^[130] Emerging applications extend telerobotics to autonomous vehicles and agricultural operations. In autonomous driving, companies like Waymo employ remote assistance for fleet response, where human operators intervene via teleoperation to resolve complex scenarios, supporting the expansion of driverless services in cities like San Francisco and Austin as of 2025.^[131] Similarly, swarm robotics in agriculture is gaining traction, with multi-agent systems enabling coordinated teleoperation of unmanned ground and aerial vehicles for tasks like crop monitoring and harvesting; recent frameworks from 2024-2025 emphasize scalable swarms that adapt to field conditions, improving efficiency in precision farming through shared sensor data and operator oversight.^[132]^[133] Ethical considerations in telerobotics center on privacy, job displacement, and AI bias, amplified by the technology's reliance on real-time data streams and decision-making algorithms. Telepresence systems raise surveillance concerns, as continuous video and sensor feeds from remote robots can inadvertently capture personal data, necessitating robust encryption and consent protocols to prevent misuse in applications like disaster response.^[134] Job displacement is a pressing issue, with AI-assisted telerobotics automating roles in manufacturing and agriculture, potentially affecting millions of workers; studies from 2023-2025 highlight the need for reskilling programs to mitigate socioeconomic inequities.^[135] Bias in AI models, inherited from training datasets, can lead to discriminatory outcomes in remote decision-making, such as unequal resource allocation in swarm operations, underscoring the importance of fairness-aware algorithms.^[136] Looking ahead, 6G networks promise to revolutionize global telerobotics by providing ultra-low latency (under 1 millisecond) and high-reliability connectivity, enabling seamless worldwide coordination of robotic swarms for applications in healthcare, logistics, and environmental monitoring.^[137] Regulatory frameworks, such as the EU AI Act effective from August 2024, classify high-risk telerobotic systems (e.g., those in medical or critical infrastructure) under stringent requirements for transparency, risk management, and human oversight, imposing obligations like data quality assurance and conformity assessments to ensure safe deployment across borders.^[138] These developments, combined with ongoing standardization efforts, position telerobotics for ethical, scalable growth by 2030.^[137]

References

[1]
https://doi.org/10.1016/0005-1098(89)90093-9
[2]
https://doi.org/10.3389/frobt.2021.611251
[3]
https://doi.org/10.1186/s12938-016-0217-7
[4]
Argonne's new dual-armed telerobotic system for hazardous waste ...
Mar 18, 2024 · The telerobotics technology marks an important step in improving the safe and effective cleanup of hazardous materials at nuclear sites, said ...
[5]
Subsea Telerobotics Research - RoboPI Lab
Our research focuses on enabling effective and adaptive human-machine collaborative task execution in subsea telerobotics. Beyond direct teleoperation, our goal ...
[6]
[PDF] Springer Handbook of Robotics - alliance
Telerobotics is perhaps one of the earliest aspects of robotics. Literally meaning robotics at a distance, it is generally understood to refer to robotics ...
[7]
9 Telerobotics | Virtual Reality - The National Academies Press
A telerobot is defined for our purposes as a robot controlled at a distance by a human operator, regardless of the degree of robot autonomy.
[8]
Space telerobotics - A few more hurdles
The word 'telerobotics' is used in connection with a system which can function as teleoperator, and which, in addition, has also autonomous functions. Thus, as ...
[9]
[PDF] TELEOPERATION AND TELEROBOTICS - Universelle Automation
Oct 15, 2002 · In the early 1950s, Goertz and his colleagues developed an electric master/slave manipulator in which each slave joint servo was tied directly ...
[10]
[PDF] The use of Virtual Fixtures to Enhance Operator Performance ... - DTIC
Results suggest that virtual fixturing can reduce telemanipulation performance degradations caused by time delay. 14. SUBJECT TERMS teleoperation time delay.
[11]
[PDF] Haptic Rendering with the Toolhandle Haptic Interface - DSpace@MIT
Aug 31, 1995 · The MIT-Toolhandle is a ground-based force-feedback device designed to allow subjects to use tools to interact with virtual environments. One of ...Missing: telerobotics 1980s 1990s
[12]
The Telegarden (1995-2004) - Ken Goldberg
The Telegarden: art installation that allows web users to view and interact with a remote garden filled with living plants.Missing: telerobotics | Show results with:telerobotics
[13]
DARPA Grand Challenge: 20 Years Later - IEEE Spectrum
Feb 1, 2025 · The 2004 DARPA Grand Challenge was a spectacular failure. The Defense Advanced Research Projects Agency had offered a US $1 million prize ...Missing: telerobotics | Show results with:telerobotics
[14]
ISO 13482:2014 - Safety requirements for personal care robots
In stock 2–5 day deliveryISO 13482:2014 specifies requirements and guidelines for the inherently safe design, protective measures, and information for use of personal care robots.Missing: teleoperation | Show results with:teleoperation
[15]
A Brief Survey of Telerobotic Time Delay Mitigation - PMC - NIH
Major obstacles for such applications include latency, channel corruptions, and bandwidth which limit teleoperation efficacy. This survey reviews the time delay ...
[16]
https://ntrs.nasa.gov/citations/20210004730/
[17]
Teleoperation methods and enhancement techniques for mobile ...
Teleoperation methods. According to the mode of control teleoperation methods can be categorised into three principal types, namely direct teleoperation, ...
[18]
Editorial: Shared Control for Tele-Operation Systems - Frontiers
Therefore, shared control between a human and a robot is essential to develop an advanced teleoperation system. However, designing shared control for ...Missing: telerobotics | Show results with:telerobotics
[19]
Haptic based teleoperation with master-slave motion mapping and ...
For example, for a haptic based teleoperation system used for space exploration, its master haptic device should have six degrees of freedom (DOFs) to control ...
[20]
Passivity-based control for bilateral teleoperation: A tutorial
This tutorial revisits several of the most recent passivity-based controllers for nonlinear bilateral teleoperators with guaranteed stability properties.
[21]
Teleoperation, telerobotics and telepresence: A progress report
This paper briefly surveys and reports progress in the field of teleoperation, meaning human control of remote sensors and actuators.Missing: seminal definition
[22]
Telepresence - an overview | ScienceDirect Topics
Telepresence is defined as the ability to directly interact, often via computer mediation, with a physically real, remote environment from the first-person ...Introduction to Telepresence in... · Core Technologies Enabling...Missing: telerobotics | Show results with:telerobotics
[23]
(PDF) Telerobotic control with stereoscopic augmented reality
Aug 9, 2025 · The use of stereoscopic visual feedback for robotic teleoperation systems has been a topic of research for over 20 years, with the desire of ...
[24]
Methods for haptic feedback in teleoperated robot-assisted surgery
This paper describes experiments to characterize this problem, as well as several methods to provide haptic feedback in order to improve surgeon's performance.
[25]
[PDF] The PHANToM Haptic Interface: A Device for Probing Virtual Objects
The PHANToM measures finger tip position and exerts controlled force, enabling interaction with virtual objects and remote manipulators.
[26]
(PDF) Numerical Methods for the Force Reflection of Contact
Aug 8, 2025 · An important problem in the field of force-reflecting systems and telerobotics is poor rendering of contact, particularly of contact with ...
[27]
Localization of sound sources in robotics: A review - ScienceDirect
A feedback algorithm can be used to obtain these ... Robust tracking of multiple sound sources by spatial integration of room and robot microphone arrays.Missing: telerobotics | Show results with:telerobotics
[28]
Olfactory telerobotics. A feasible solution for teleoperated ...
Olfactory telerobotics consists in augmenting the sensing capabilities of a conventional teleoperated mobile-robot to acquire information about the ...
[29]
Virtual fixtures as tools to enhance operator performance in ...
This paper introduces the notion of virtual fixtures for use in telepresence systems and presents an empirical study which demonstrates that such virtual ...Missing: 1990s | Show results with:1990s
[30]
[PDF] ANALYSIS AND DESIGN OF MASTER- SLAVE TELEOPERATION ...
Sep 24, 1991 · In this paper, the analysis and design of master-slave teleoperation systems are discussed in order to build a superior master-slave.
[31]
9 Telerobotics | Virtual Reality: Scientific and Technological Challenges | The National Academies Press
Summary of each segment:
[32]
[PDF] A design framework for teleoperators with kinesthetic feedback
In a later section of this paper, the author proposes bilateral impedance control, in which local control loops at the master and slave sides attempt to.Missing: seminal | Show results with:seminal
[33]
CLOSER CONTROL OF LOOPS WITH DEAD TIME - Semantic Scholar
Semantic Scholar extracted view of "CLOSER CONTROL OF LOOPS WITH DEAD TIME" by O. Smith. ... PDF. Add to Library. Alert. 10 Excerpts. MIMO Smith predictor ...
[34]
Smith Predictor Type Control Architectures for Time Delayed ...
An early control methodology for time delayed plants is the Smith predictor, in which the plant model is utilized to predict the non-delayed output of the ...
[35]
Using wave variables in time delayed force reflecting teleoperation
Using wave variables in time delayed force reflecting teleoperation. Author(s). Niemeyer, Günter Dieter. Thumbnail. DownloadFull printable version (14.37Mb) ...Missing: seminal paper transformation Anderson
[36]
(PDF) Fault-tolerant teleoperation systems design - ResearchGate
Aug 7, 2025 · Later, fault tolerance is proposed for use in teleoperation systems at the processor, actuator, sub‐system, and system levels. Position/force ...
[37]
A Review on Haptic Bilateral Teleoperation Systems
Dec 27, 2021 · The hardware platforms developed in literature are also summarized here to show the physical implementation of such systems. The paper concludes ...A Review On Haptic Bilateral... · Article Pdf · Explore Related Subjects
[38]
Human-Machine Interfaces for Subsea Telerobotics
Jun 2, 2025 · This review explores the evolution of human-machine interfaces (HMIs) in subsea telerobotics, charting the progression from traditional first-person “soda- ...
[39]
https://digitalcommons.usf.edu/etd/8604
[40]
https://doi.org/10.1109/LRA.2018.2810955
[41]
Controlling surgical robot arm using leap motion controller with ...
For this aim, we used the Leap Motion Controller to detect hand motions and initially assessed the Leap Motion's tracking accuracy during the different motions.Missing: telerobotics | Show results with:telerobotics
[42]
(PDF) Voice Command Generation for Teleoperated Robot Systems
In a teleoperated system, several degrees of freedom (DOF) are controlled by the operator, in which different control levels occur to carry out remote tasks ...
[43]
[PDF] Immersive Telerobotics using the Oculus Rift and the 5DT Ultra Data ...
Significant developments have occurred with head mounted displays (HMD) technology, allowing for the detection of head pan, tilt, and roll orientation, as well ...
[44]
A Systematic Review of Virtual Reality Interfaces for Controlling and ...
In this paper, we present a systematic review on VR interfaces for robot operation that utilize commercially available immersive VR devices.<|separator|>
[45]
[PDF] arXiv:2211.01070v1 [cs.HC] 2 Nov 2022
Nov 2, 2022 · Two-finger haptic interfaces guide the user during the control of the end-effector, rendering the orientation of the robotic gripper on the ...
[46]
Eye-gaze control of a wheelchair mounted 6DOF assistive robot for ...
An eye-tracking robotic system for controlling a wheelchair and doing some daily living activities (ADL) using a wheelchair-mounted hand-exoskeleton is explored ...
[47]
People with Motor Disabilities Using Gaze to Control Telerobots
Apr 25, 2020 · Telerobots may give people with motor disabilities access to education, events and places. Eye-gaze interaction with these robots is an ...
[48]
[PDF] A comparative study of local 5G and remote satellite connectivity
This thesis explores the feasibility and performance of different communication technolo- gies (local 5G, Wi-Fi and satellite networks) for remote operations of ...Missing: telerobotics | Show results with:telerobotics
[49]
[PDF] one6G white paper, 6G & Robotics – June 2024
The expected key enablers are the integration of communication and wireless sensing, as well as high data rate, high service availability and low-latency ...Missing: telerobotics | Show results with:telerobotics
[50]
Network Latency in Teleoperation of Connected and Autonomous ...
The average uplink data rate can range from 8 to 50 megabits per second (Mbps), as camera data themselves take about 8 Mbps, while data rates for the downlink ...
[51]
[PDF] Mobile Robot Teleoperation via Android Mobile Device with UDP ...
In this paper we investigate the usage of User Datagram Protocol (UDP) for two-way communication between an Android mobile device and. Robot Operating System ( ...Missing: telerobotics FEC
[52]
[PDF] Robot Operating System 2: Design, Architecture, and Uses In The Wild
Nov 14, 2022 · In this review, we highlight the philosophical and architectural changes of ROS 2 powering this new chapter in the robotics revolution. We also ...
[53]
RFC 6363: Forward Error Correction (FEC) Framework
This document describes a framework for using Forward Error Correction (FEC) codes with applications in public and private IP networks to provide protection ...
[54]
SecureSurgiNET: A framework for ensuring security in telesurgery
Sep 5, 2019 · Adaptation of AES-GCM makes fast authentication encryption possible and thus outshines other security algorithms. Its efficient hardware and ...
[55]
Cryptography-Based Secure Jason Web Token for Robotic ...
Further, we utilize the Advanced Encryption Standard (AES) algorithm to securely transfer surgical commands to the robotic arm at the patient side over the open ...Missing: telerobotics | Show results with:telerobotics
[56]
A Brief Survey of Telerobotic Time Delay Mitigation - Frontiers
“Teleoperation systems design using augmented wave-variables and smith predictor method for reducing time-delay effects,” in Proceedings of the IEEE ...
[57]
Impact of data compression and security devices on telesurgery ...
In this study, compressing image data to 20 Mbps had minimal impact on telesurgical operability and image quality. The security devices detected simulated ...
[58]
Lunokhod 1: 1st Successful Lunar Rover - Space
Dec 19, 2016 · Lunokhod 1 was the first successful rover to explore another world. It arrived on the moon on Nov. 17, 1970, upon the Luna 17 lander.Missing: telerobotics | Show results with:telerobotics
[59]
[PDF] Lunokhod-1 Soviet Lunar Surface Vehicle - RAND
The compartment contains radio telemetry transmitters and receivers, vehicle remote-control system, power-supply system, automatic switching systems, thermal ...Missing: telerobotics | Show results with:telerobotics
[60]
Perseverance Rover Components - NASA Science
The mast head contains the SuperCam instrument (its lens is in the large circular opening). In the gray boxes beneath mast head are the two Mastcam-Z imagers.Missing: telerobotics | Show results with:telerobotics
[61]
NASA's Perseverance Rover Will Look at Mars Through These 'Eyes'
May 1, 2020 · This image shows a 3-D printed model of Mastcam-Z, one of the science cameras on NASA's Mars 2020 rover. Mastcam-Z will include a 3:1 zoom lens.Missing: telerobotics | Show results with:telerobotics
[62]
NASA Selects Blue Origin to Deliver VIPER Rover to Moon's South ...
Sep 19, 2025 · With this new award, Blue Origin will deliver VIPER to the lunar surface in late 2027, using a second Blue Moon MK1 lander, which is in ...Missing: telerobotics | Show results with:telerobotics
[63]
VIPER - NASA Science
On July 17, 2024, NASA announced its intent to discontinue the VIPER mission due to overall Science Mission Directorate funding constraints, future budget.In Depth · Lunar Operations · VIPER Multimedia · VIPER StoriesMissing: telerobotics | Show results with:telerobotics
[64]
Mobile Servicing System - NASA
Sep 27, 2023 · The Mobile Base System provides a movable work platform for the Canadarm2 and Dextre. It moves on the Mobile Transporter rail car along truss rails.Missing: telerobotics | Show results with:telerobotics
[65]
About Canadarm2 | Canadian Space Agency
Jul 16, 2024 · Canadarm2 can be controlled by astronauts on board the ISS . It can also be operated by the ground team at the CSA headquarters or NASA. Who ...
[66]
Telerobotics on Robonaut 2 - J-Stage
NASA's intent with the Robonaut system is to pro- vide assistance to ISS astronauts by performing tasks that can save time and reduce risks. These tasks can.
[67]
Robonaut2 - NASA
A Robonaut is a dexterous humanoid robot built and designed at NASA Johnson Space Center in Houston, Texas.ISS Mission · ISS Mobility Upgrade · GM Partnership · AboutMissing: telerobotics | Show results with:telerobotics
[68]
[PDF] HERRO Mission to Mars Using Telerobotic Surface Exploration ...
Jan 1, 2013 · This paper presents a concept for a human mission to Mars orbit that features direct robotic exploration of the planet's surface via ...Missing: Remote | Show results with:Remote
[69]
Human Exploration Using Real-Time Robotic Operations (HERRO)
Jul 25, 2010 · The HERRO concept allows real time investigation of planets and small bodies by sending astronauts to orbit these targets and ...Missing: Remote | Show results with:Remote
[70]
Autonomous robotics is driving Perseverance rover's progress on Mars
Jul 26, 2023 · The Perseverance design was constrained to use a RAD 750 radiation-hardened computer and vision-based navigation similar to prior Mars rovers.
[71]
Medical telerobotic systems: current status and future trends
Aug 12, 2016 · Unpredictable behavior exhibited by both wired and wireless packet-based networks in terms of communication delay, jitter, and packet data ...
[72]
The history of robotic surgery and its evolution - PMC - NIH
In 2000, the da Vinci obtained FDA approval for general laparoscopic procedures and became the first operative surgical robot in the United States (US).
[73]
Robotic Surgery: Applications - PMC - NIH
The first da Vinci surgical system came out in 1999 and was FDA approved in 2000. In 2003, a fourth robotic arm was added. The da Vinci S model came out in ...
[74]
Transatlantic robot-assisted telesurgery - Nature
Sep 27, 2001 · Here we show that robot-assisted remote telesurgery can be safely carried out across transoceanic distances.Missing: details | Show results with:details
[75]
Comparison of telerobotic and conventional ultrasonography in ...
May 30, 2023 · Telerobotic US is effective, feasible, and well tolerated in children as early as 1 year old for assessing cardiac, abdominal and lung abnormalities.
[76]
The 1st tele-ultrasound via satellite - healthcare-in-europe.com
Using Robosoft's Estele, a tele-operated robotic system, an expert clinician can perform remote echographic diagnosis as if in the same room as the patient. The ...Missing: telerobotics | Show results with:telerobotics
[77]
Transcontinental Robot-Assisted Remote Telesurgery - PMC - NIH
Robotic systems have computer programs that filter out hand tremors, and the chair's arm at the surgeon's console adds stability and comfort during the ...
[78]
Recent advancements in telemedicine: Surgical, diagnostic and ...
It permits a motion scaling of up to 20X and has features to filter out tremors. Proprietary 7-DOF NanoWrist robotic micro instruments are used for scaling.
[79]
What are the advantages and challenges of telesurgery? - Alcimed
Aug 30, 2024 · Telesurgery eliminates geographical barriers, bringing top-notch surgical care to areas lacking medical access such as rural regions or battlefields.
[80]
FDA Approved Surgical Robots
Jun 17, 2025 · Most surgical robots are cleared through the FDA's 510(k) process, which requires them to be substantially equivalent to an existing approved device.
[81]
Levels of autonomy in FDA-cleared surgical robots - PMC - NIH
Apr 26, 2024 · We present a systematic review of all surgical robots cleared by the United States Food and Drug Administration (FDA) from 2015 to 2023.
[82]
[PDF] Augmented Reality and Virtual Reality Medical Devices - FDA
Jul 12, 2022 · In addition, tactile- and sensory-feedback risks may arise in surgical robotics, such as miscalibration between virtual anatomical ...
[83]
ROV Jason/Medea - Woods Hole Oceanographic Institution
Jason is a remote-controlled, deep-diving vehicle that gives shipboard scientists real-time access to the sea floor. Scientists guide Jason as deep as 6500 ...
[84]
1986 Return to the RMS Titanic
Expedition leader Robert Ballard believed in 1986 that through the use of advanced robots like Jason Jr. and its successors, society will be able to visit ...
[85]
ROV Jason Images the Discovery of the Deepest Explosive Eruption ...
Jun 1, 2010 · ROV Jason Images the Discovery of the Deepest Explosive Eruption on the Sea Floor. June 1, 2010. West Mata Eruption, 2009.
[86]
What is an ROV? - NOAA Ocean Exploration
First developed for industrial purposes, such as internal and external inspections of underwater pipelines and the structural testing of offshore platforms, ...Missing: telerobotics | Show results with:telerobotics
[87]
Gulf Spill One Year Later: Lessons for Robotics - IEEE Spectrum
Apr 20, 2011 · Rig operators typically keep one or two robots on hand to make routine visual inspections, and at times, they enlist as many as six ROVs to test ...Missing: telerobotics applications
[88]
A systematic review of robotic efficacy in coral reef monitoring ...
Examples of successful applications of robotics in coral reef monitoring. Numerous remotely operated vehicles (ROVs) and autonomous underwater vehicles (AUVs) ...
[89]
ROV Dives – Australian Mesophotic Coral Examination
Work Completed: Diving on the southern edge of Ashmore Reef with ROV SuBastian conducting three transect lines at 150, 100 and 50 meters depth, recording stereo ...Missing: examples | Show results with:examples
[90]
Subsea Cable Inspection, Maintenance & Repair - Briggs Marine
Services include: Structural inspections; Cable inspection; ROV operations; Cable repair; Wind turbine scour survey; Diving support · Hydrographic survey and ...
[91]
The use of ROVS for subsea cable maintenance - IEEE Xplore
It is essential that each cable through its associated maintenance agreement have access to a remotely operated vehicle to ensure repairs on buried sections of ...
[92]
How do ROVs Survive High Pressure? - SEAMOR Marine Ltd.
ROVs are equipped with sophisticated pressure compensating systems that allow them to withstand the extreme conditions of the deep.
[93]
Pressure Hull Design Methods for Unmanned Underwater Vehicles
The hull of underwater vehicles usually has a resistant structure that is capable of keeping the atmospheric pressure inside, as well as a coating structure ...
[94]
Affordable underwater acoustic modems and their application in ...
These modems use the 20-40 kHz band and achieve datarates up to 10 kbps at a typical range between 1 and 2 km. The AppliCon SeaModem [27] is commercially ...
[95]
Acoustic Modems for Communication - Teledyne Marine
Teledyne Benthos Underwater Acoustic Modems are used worldwide in subsea applications to transmit data wirelessly through the water.
[96]
SeaClear 2.0: Cleaning Our Oceans bottom with Uncrewed ...
Mar 24, 2025 · The project aims to: • Decrease pollution in the Mediterranean and beyond. • Advance innovative, cost-effective solutions for ocean clean up. • ...
[97]
Why Are Biodiversity Surveys Important? - NOAA Ocean Exploration
Nov 2, 2020 · ROVs can be equipped with a camera, sensors to measure temperature and oxygen, and an arm to collect samples. Using these tools, we can identify ...
[98]
Hierarchical deep learning framework for automated marine ...
The integration of deep learning with Remotely Operated Vehicles (ROVs) has advanced scalable, detailed marine biodiversity monitoring.
[99]
Test Arenas and Performance Metrics for Urban Search and Rescue ...
Oct 31, 2003 · In this paper, we discuss the development and proliferation of robot test arenas that provide tangible, realistic, and challenging environments ...
[100]
iRobot Unveils Details of Robot Deployments in Iraq and Afghanistan
Jun 2, 2004 · Over 50 PackBots are deployed in Iraq and Afghanistan. The robots have assisted in dozens of reconnaissance missions to date, with only one PackBot lost in ...Missing: bomb telerobotics
[101]
[PDF] Test Arenas and Performance Metrics for Urban Search and Rescue ...
In this paper, we discuss the development and proliferation of robot test arenas that provide tangible, realistic, and challenging environments for mobile ...
[102]
Performance Standards for Urban Search and Rescue Robots | NIST
Jun 26, 2006 · In this paper, we describe work in performance standards for urban search and rescue (USAR) robots begun in 2004 by the Department of ...Missing: arenas | Show results with:arenas
[103]
[PDF] Remote-Controlled Technology and Robot Technology for Accident ...
On April 6, 2011, debris removal was initiated using unmanned construction machines. Immediately after the accident, the premises of the Fukushima Daiichi ...
[104]
Fukushima's Radioactivity-Proof Cleanup Robot | Nippon.com
Jul 27, 2012 · Disaster response robot Quince has played a crucial role in clearing debris since the tsunami disaster of March 2011. One of many robots ...Missing: telerobotics | Show results with:telerobotics<|separator|>
[105]
PackBot 510 Multimission Robot, US - Army Technology
Sep 6, 2024 · The PackBot 510 is a multimission, man-transportable mobile robot designed for troops and first responders to execute dangerous missions in high-threat ...Missing: enforcement | Show results with:enforcement
[106]
First Responders Slow to Take Up Robot Technology
Jun 1, 2008 · Robots are keeping explosive ordnance disposal personnel out of harm's way. Robot manufacturers are finding more customers among first ...
[107]
Emergency Response Communication Solution - Hytera
Hytera can provide a complete emergency communication solution to build up a safe and reliable, fast deployable and integrated communication network in ...
[108]
The Legacy of 9/11 for Disaster Robotics - CRASAR
Sep 11, 2016 · 9/11 was the first reported use of robots for search and rescue and created a legacy that continues to grow for both disaster response and for science and ...Missing: telerobotics | Show results with:telerobotics
[109]
[PDF] Activities of the rescue robots at the World Trade Center from 11-21 ...
Sep 21, 2025 · All the robots at the WTC response were teleoperated. ... Casper, “Human-robot interactions during the robot-assisted urban search and rescue ...Missing: telerobotics | Show results with:telerobotics
[110]
COVID-19 Pandemic Spurs Medical Telerobotic Systems - Frontiers
Specifically, robotic and telerobotic systems can significantly reduce the risk of infectious disease transmission to frontline healthcare workers by providing ...
[111]
Design and Map-based Teleoperation of a Robot for Disinfection of ...
This paper presents the design and map-based teleoperation of a robot with ultraviolet-C (UVC) lamps that disinfects the COVID-19 virus in complex indoor ...
[112]
[PDF] Radiation Hardened Telerobotic Dismantling System Development ...
Sep 28, 2017 · There were numerous needs in weapons complex cleanups and nuclear power plant decommissioning throughout the world. There were also applications ...
[113]
[PDF] ROBOTICS APPLICATIONS IN MAINTENANCE AND REPAIR
Vertut & Coiffet (1985) listed the following applications of teleoperated robots in nuclear maintenance: (1) operation and maintenance of industrial nuclear ...<|separator|>
[114]
NSF Funds a Robot Teleoperation System that Could Transform the ...
Dec 16, 2020 · In sum, the system enables the factory worker to specify task goals without having an expert knowledge of the robot hardware and configuration.Missing: telerobotics tele-
[115]
[PDF] Teleoperator-Robot-Human Interaction in Manufacturing
Feb 8, 2024 · Interviewees indicated that the presence of a tele- operator could have a positive impact on safety, trust, and flexibility.
[116]
New Double 3 Robot Makes Telepresence Easier than Ever
Aug 27, 2019 · Today, Double Robotics is announcing Double 3, the latest major upgrade to its line of consumer(ish) telepresence robots.
[117]
The Robot for Senior Care - OhmniLabs
With the Ohmni robot for senior care, you can check in with your family in an assisted living facility, no matter where they're located.
[118]
TeleopLab: Accessible and Intuitive Teleoperation of a Robotic ...
Sep 6, 2025 · TeleopLab successfully bridges the gap between physical labs and remote education, offering a scalable and effective platform for remote STEM ...Missing: telerobotics | Show results with:telerobotics
[119]
RoBox -24/7 Remote Real Robot Lab | The Construct
RoBox, the first 24/7 remote robot lab in the world. where you can connect to a real mobile robot and program it over the internet from anywhere.
[120]
Warehouse Robots and the New Normal - FORT Robotics
In some cases, cloud-based robotic systems even make remote work a possibility, allowing team members to supervise work while staying out of high-risk areas.
[121]
Teleoperations and Remotely Operated Robotics - Cyngn
Jul 3, 2024 · Warehouse Robots Operators can remotely monitor and adjust operations to optimize workflow efficiency and ensure accurate inventory management. ...Missing: 2020s | Show results with:2020s
[122]
(PDF) Real-Time Internet-Based Teleoperation - ResearchGate
Aug 9, 2025 · Random communications delay of the Internet can cause instability in realtime closed-loop telerobotic systems. When a single identification ...Missing: threshold | Show results with:threshold
[123]
The challenges of telerobotics in a nuclear environment
Under intense irradiation, only the simplest sensors survive for a reasonable time. Therefore, this paper describes a man-machine interface that assists a human ...Missing: failures | Show results with:failures
[124]
Modular Robots for Enabling Operations in Unstructured Extreme ...
Jan 30, 2022 · A survey is presented of current robotic systems that can operate in such extreme environments and offer a novel approach to solving the challenges they impose.Missing: telerobotics | Show results with:telerobotics
[125]
Swarm SLAM: Challenges and Perspectives - Frontiers
Mar 16, 2021 · This allows robot swarms to achieve scalability—i.e., preserving performances as more agents join the system—as they can cope with any size of ...Abstract · Literature Review · Swarm SLAM · Challenges
[126]
On Fault Tolerance and Scalability of Swarm Robotic Systems
This paper challenges the common assumption that swarm robotic systems are robust and scalable by default. We present an analysis based on both reliability ...Missing: telerobotics | Show results with:telerobotics
[127]
[PDF] Optimizing Transparency of Haptic Device through Velocity Estimation
Note that as the device aims to render the haptic feedback at 1 kHz, the controller has to run at least at the same frequency. The problem of a valid ...
[128]
AI solutions for overcoming delays in telesurgery and telementoring ...
Nov 11, 2024 · AI plays a pivotal role in enhancing robotic systems by enabling them to process vast amounts of data, recognise patterns, and make predictive ...
[129]
Global Virtual Reality (VR) Glove Market 2024-2030
Apr 25, 2025 · Meta intends to use the haptic gloves in conjunction with a VR headset in the future, and to make them compatible with AR glasses. VIRTUAL ...
[130]
Predicting operator trajectories through AI and infrared imaging
The present paper proposes an innovative approach that leverages advanced collaborative robotic systems capable of sensing the operator's position.Missing: teleoperation telerobotics
[131]
Fleet response: Lending a helpful hand to Waymo's autonomously ...
May 21, 2024 · The Waymo Driver autonomously navigates tens of thousands of rider-only miles across San Francisco, Phoenix, Los Angeles, and Austin daily.
[132]
(PDF) Swarm Robotics and Multi-Agent Systems in Agriculture
Jun 7, 2025 · This paper reviews recent advances in swarm robotics and multi-agent frameworks tailored for precision agriculture, highlighting key challenges.Missing: teleoperation | Show results with:teleoperation
[133]
Applications of Robotics and Extended Reality in Agriculture: A review
Oct 9, 2025 · Both ground and aerial robots can be used in heterogeneous and homogeneous swarms depending on the task for increased efficiency [24,25]. ...
[134]
Ethical concerns mount as AI takes bigger decision-making role
Oct 26, 2020 · AI presents three major areas of ethical concern for society: privacy and surveillance, bias and discrimination, and perhaps the deepest, most ...Missing: telerobotics | Show results with:telerobotics
[135]
The Ethical Implications of AI and Job Displacement - Sogeti Labs
Oct 3, 2024 · This article explores the ethical implications of AI-induced job displacement and examines potential strategies to mitigate its adverse effects.Missing: telerobotics | Show results with:telerobotics
[136]
The ethical dilemmas of AI - USC Annenberg
Mar 21, 2024 · Bias and Fairness: AI systems can inherit and even amplify biases present in their training data. This can result in unfair or discriminatory ...Missing: telerobotics | Show results with:telerobotics
[137]
one6G releases a White Paper “6G Empowering Future Robotics”
Mar 24, 2025 · Introducing new 6G-enabled features on-demand to enhance existing robotic services while maintaining cost efficiency. Strengthening global ...Missing: telerobotics | Show results with:telerobotics
[138]
Navigating the EU AI Act: Implications for the Robotics Industry
Jan 15, 2025 · Non-compliance could result in market access restrictions, limiting opportunities for robotics companies.