Research on Operation Intention Based on Flexible Tactile Sensing Handle

In order to obtain and analyze the operator's intention comprehensively and accurately in human-robot interaction, an array-type flexible tactile sensor was designed. The sensor was encapsulated into a tactile handle to sense the grasping state of the human hand in real time. According to the a...

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Main Authors: Tiejun Li, Kaiwen Zheng, Jinyue Liu, Xiaohui Jia, Jianbin Feng
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9321478/
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author Tiejun Li
Kaiwen Zheng
Jinyue Liu
Xiaohui Jia
Jianbin Feng
author_facet Tiejun Li
Kaiwen Zheng
Jinyue Liu
Xiaohui Jia
Jianbin Feng
author_sort Tiejun Li
collection DOAJ
description In order to obtain and analyze the operator's intention comprehensively and accurately in human-robot interaction, an array-type flexible tactile sensor was designed. The sensor was encapsulated into a tactile handle to sense the grasping state of the human hand in real time. According to the analysis of different operators' grasping posture and grasping habits, the grasping state was defined as 5 modes. Based on Harris feature point positioning and extraction, a method of grasping posture conversion was proposed to ensure the completeness and standard of the extracted grasping features. A set of Convolutional Neural Networks (CNN) suitable for the real-time classification of the grasping intention was built to distinguish the grasping state sensed by the handle in real time, accurately determine the operator's intention, and complete the interaction with the robot. Using a UR collaborative robot as the experimental platform and the haptic handle as the intent sensing device, the intent-behaviour mapping relationship was constructed to control the motion of the UR collaborative robot. The experimental results show that the classification accuracy of operation intention is as high as 97.87%.
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spelling doaj.art-d229ddc70ab541c3ab019406aa824d282022-12-21T21:59:50ZengIEEEIEEE Access2169-35362021-01-019123621237310.1109/ACCESS.2021.30509919321478Research on Operation Intention Based on Flexible Tactile Sensing HandleTiejun Li0https://orcid.org/0000-0002-4147-446XKaiwen Zheng1https://orcid.org/0000-0002-9378-4953Jinyue Liu2https://orcid.org/0000-0003-4189-9027Xiaohui Jia3https://orcid.org/0000-0003-2092-8626Jianbin Feng4https://orcid.org/0000-0002-4743-0839School of Mechanical Engineering, Hebei University of Technology, Tianjin, ChinaSchool of Mechanical Engineering, Hebei University of Technology, Tianjin, ChinaSchool of Mechanical Engineering, Hebei University of Technology, Tianjin, ChinaSchool of Mechanical Engineering, Hebei University of Technology, Tianjin, ChinaSchool of Mechanical Engineering, Hebei University of Technology, Tianjin, ChinaIn order to obtain and analyze the operator's intention comprehensively and accurately in human-robot interaction, an array-type flexible tactile sensor was designed. The sensor was encapsulated into a tactile handle to sense the grasping state of the human hand in real time. According to the analysis of different operators' grasping posture and grasping habits, the grasping state was defined as 5 modes. Based on Harris feature point positioning and extraction, a method of grasping posture conversion was proposed to ensure the completeness and standard of the extracted grasping features. A set of Convolutional Neural Networks (CNN) suitable for the real-time classification of the grasping intention was built to distinguish the grasping state sensed by the handle in real time, accurately determine the operator's intention, and complete the interaction with the robot. Using a UR collaborative robot as the experimental platform and the haptic handle as the intent sensing device, the intent-behaviour mapping relationship was constructed to control the motion of the UR collaborative robot. The experimental results show that the classification accuracy of operation intention is as high as 97.87%.https://ieeexplore.ieee.org/document/9321478/Human-robot interactiontactile perceptionintention understandinggrasp recognition
spellingShingle Tiejun Li
Kaiwen Zheng
Jinyue Liu
Xiaohui Jia
Jianbin Feng
Research on Operation Intention Based on Flexible Tactile Sensing Handle
IEEE Access
Human-robot interaction
tactile perception
intention understanding
grasp recognition
title Research on Operation Intention Based on Flexible Tactile Sensing Handle
title_full Research on Operation Intention Based on Flexible Tactile Sensing Handle
title_fullStr Research on Operation Intention Based on Flexible Tactile Sensing Handle
title_full_unstemmed Research on Operation Intention Based on Flexible Tactile Sensing Handle
title_short Research on Operation Intention Based on Flexible Tactile Sensing Handle
title_sort research on operation intention based on flexible tactile sensing handle
topic Human-robot interaction
tactile perception
intention understanding
grasp recognition
url https://ieeexplore.ieee.org/document/9321478/
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AT xiaohuijia researchonoperationintentionbasedonflexibletactilesensinghandle
AT jianbinfeng researchonoperationintentionbasedonflexibletactilesensinghandle