Research on Collision Detection Algorithm of Dual Manipulator

In order to ensure the safety of dual manipulator in public space, an accurate and efficient collision detection algorithm is proposed. The sphere and capsule bounding boxes are used to simplify the manipulator model, and the collision is judged according to the intersection between the bounding box...

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Main Authors: Jianchun Liu, Kun Qin, Yanfeng Lin, Zian Liu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.007
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author Jianchun Liu
Kun Qin
Yanfeng Lin
Zian Liu
author_facet Jianchun Liu
Kun Qin
Yanfeng Lin
Zian Liu
author_sort Jianchun Liu
collection DOAJ
description In order to ensure the safety of dual manipulator in public space, an accurate and efficient collision detection algorithm is proposed. The sphere and capsule bounding boxes are used to simplify the manipulator model, and the collision is judged according to the intersection between the bounding boxes. The second projection method is used to achieve fast detection. The bounding box is projected into line segments. If the projection line segments are not overlapped, the bounding box will not intersect. If the projection line segments are overlapped, the problem is further transformed into the shortest distance solution from point to point, point to line and line to line. Through the analysis of the simulation software and physical manipulator experimental platform, the results show that the algorithm has high detection efficiency and can be directly implanted into the manipulator controller program, meet the safety requirements.
format Article
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institution Kabale University
issn 1004-2539
language zho
publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-0cbaf201d95b4420a707037882471e5f2025-01-10T14:54:34ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-0145404429799273Research on Collision Detection Algorithm of Dual ManipulatorJianchun LiuKun QinYanfeng LinZian LiuIn order to ensure the safety of dual manipulator in public space, an accurate and efficient collision detection algorithm is proposed. The sphere and capsule bounding boxes are used to simplify the manipulator model, and the collision is judged according to the intersection between the bounding boxes. The second projection method is used to achieve fast detection. The bounding box is projected into line segments. If the projection line segments are not overlapped, the bounding box will not intersect. If the projection line segments are overlapped, the problem is further transformed into the shortest distance solution from point to point, point to line and line to line. Through the analysis of the simulation software and physical manipulator experimental platform, the results show that the algorithm has high detection efficiency and can be directly implanted into the manipulator controller program, meet the safety requirements.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.007Dual manipulatorCollision detectionBounding boxCapsuleSecond projection
spellingShingle Jianchun Liu
Kun Qin
Yanfeng Lin
Zian Liu
Research on Collision Detection Algorithm of Dual Manipulator
Jixie chuandong
Dual manipulator
Collision detection
Bounding box
Capsule
Second projection
title Research on Collision Detection Algorithm of Dual Manipulator
title_full Research on Collision Detection Algorithm of Dual Manipulator
title_fullStr Research on Collision Detection Algorithm of Dual Manipulator
title_full_unstemmed Research on Collision Detection Algorithm of Dual Manipulator
title_short Research on Collision Detection Algorithm of Dual Manipulator
title_sort research on collision detection algorithm of dual manipulator
topic Dual manipulator
Collision detection
Bounding box
Capsule
Second projection
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.007
work_keys_str_mv AT jianchunliu researchoncollisiondetectionalgorithmofdualmanipulator
AT kunqin researchoncollisiondetectionalgorithmofdualmanipulator
AT yanfenglin researchoncollisiondetectionalgorithmofdualmanipulator
AT zianliu researchoncollisiondetectionalgorithmofdualmanipulator