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Proceedings ArticleDOI

Vision-based predictive assist control on master-slave systems

TLDR
This paper tackles a reaching task performed by a master-slave robot and proposes an operation assist algorithm based on visual feedback control that consists of visual object recognition for a slave robot, prediction of the operator's motion by a particle filter, and operation assistance of the reaching motion.
Abstract
In this paper, we propose a method for improving the maneuverability of master-slave systems. We aim at reproducing human skillfulness and dynamic performance in master-slave robots by using assist control for human operators. In this paper, we tackle a reaching task performed by a master-slave robot and propose an operation assist algorithm based on visual feedback control. The algorithm consists of visual object recognition for a slave robot, prediction of the operator's motion by a particle filter, estimation of the operator's intention, and operation assistance of the reaching motion. We verified the validity of the proposed system in experiments.

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Citations
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Proceedings ArticleDOI

Using dVRK teleoperation to facilitate deep learning of automation tasks for an industrial robot

TL;DR: DY-Teleop, an interface between the da Vinci master manipulators and an ABB YuMi industrial robot to facilitate the collection of time-synchronized images and robot states for deep learning of automation tasks involving deformation and dynamic contact is presented.
Proceedings ArticleDOI

Prediction of Human Arm Target for Robot Reaching Movements

TL;DR: A human-arm prediction algorithm that allows to infer if the human operator is moving towards the robot to intentionally interact with it and obtained a reliable prediction of the human hand trajectory and final target in a short amount of time.
Journal ArticleDOI

A Target-Guided Telemanipulation Architecture for Assisted Grasping

TL;DR: This letter proposes a novel technique to assist the operators in reaching and manipulation of objects with one or two arms, combining local visual perception and operator’s action monitoring, and confirms the potential of the proposed framework in terms of success rate and operator effort.
Journal ArticleDOI

Assist system for remote manipulation of electric drills by the robot “WAREC-1R” using deep reinforcement learning

TL;DR: An assist system for a four-limbed robot is proposed for remote operation of reaches and grasping electric drills using deep reinforcement learning and the increase of success rate for reaching and grasping is verified and the decrease in both physical and mental workload of the operator is validated by the index of NASA-TLX.
References
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Proceedings ArticleDOI

Virtual fixtures: Perceptual tools for telerobotic manipulation

TL;DR: The beneficial effects of corrupting the link between operator and remote environment by introducing abstract perceptual information into the interface called virtual fixtures are described.
Journal ArticleDOI

Robonaut: NASA's space humanoid

TL;DR: To meet the dexterous manipulation needs of future missions, NASA is developing Robonaut, an astronaut-sized robot with two arms, two five-fingered hands, a head and a torso.
Proceedings ArticleDOI

Gravity grabber: wearable haptic display to present virtual mass sensation

TL;DR: A wearable haptic display to present the weight sensation of a virtual object, which is based on the novel insight that the deformation on fingerpads makes a reliable weight sensation even when the proprioceptive sensation is absent, is proposed.
Journal ArticleDOI

A Survey of Environment-, Operator-, and Task-adapted Controllers for Teleoperation Systems

TL;DR: The benefit of EOT-adapted controllers is mostly application-dependent, as each method focuses on the improvement of a specific aspect like coping with time delay or avoiding forbidden regions.
Proceedings ArticleDOI

Human-robot cooperative manipulation with motion estimation

TL;DR: A control method of robots for human-robot cooperative manipulation is investigated and the effectiveness of the proposed method is verified by experimentation with an industrial 6-degree-of-freedom manipulator.
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