Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators

In order to solve the problem of sample damage caused by excessive pressure exerted by the manipulator during underwater operation and the problem that sample cannot be saved after grasping, this study designs an underwater sampling manipulator driven by two coupling cylinder drivers that imitates t...

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Main Authors: Zhang Xuehai, Yang Zehui, Wang Rugui, Zeng Qineng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-06-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.009
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author Zhang Xuehai
Yang Zehui
Wang Rugui
Zeng Qineng
author_facet Zhang Xuehai
Yang Zehui
Wang Rugui
Zeng Qineng
author_sort Zhang Xuehai
collection DOAJ
description In order to solve the problem of sample damage caused by excessive pressure exerted by the manipulator during underwater operation and the problem that sample cannot be saved after grasping, this study designs an underwater sampling manipulator driven by two coupling cylinder drivers that imitates the eating mode of acuttlefish. There is a bias impeller pump inside the manipulator, which forms a low pressure area to drive the water flow to draw the samples that are difficult to collect without contact. The three-dimensional model of the manipulator is established and the kinematics equation of the manipulator is calculated. The functional relation between the driver and the end effector is solved by the closed-loop vector method. The workspace and trajectory planning are obtained, and the rationality and feasibility of the manipulator structure are verified. Finally, the manipulator is assembled on the underwater robot, and the underwater navigation sampling at different angles is simulated, which lays a certain foundation for the future research of the manipulator in visual control and grasping.
format Article
id doaj-art-b6ef988fba6743f5813d3c269c7eba34
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-06-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-b6ef988fba6743f5813d3c269c7eba342025-01-10T15:00:41ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-06-0148586462028233Modeling and Simulation of Cuttlefish-imitating Underwater Sampling ManipulatorsZhang XuehaiYang ZehuiWang RuguiZeng QinengIn order to solve the problem of sample damage caused by excessive pressure exerted by the manipulator during underwater operation and the problem that sample cannot be saved after grasping, this study designs an underwater sampling manipulator driven by two coupling cylinder drivers that imitates the eating mode of acuttlefish. There is a bias impeller pump inside the manipulator, which forms a low pressure area to drive the water flow to draw the samples that are difficult to collect without contact. The three-dimensional model of the manipulator is established and the kinematics equation of the manipulator is calculated. The functional relation between the driver and the end effector is solved by the closed-loop vector method. The workspace and trajectory planning are obtained, and the rationality and feasibility of the manipulator structure are verified. Finally, the manipulator is assembled on the underwater robot, and the underwater navigation sampling at different angles is simulated, which lays a certain foundation for the future research of the manipulator in visual control and grasping.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.009Underwater manipulatorBionicsSampling mechanismKinematic analysisWorkspace
spellingShingle Zhang Xuehai
Yang Zehui
Wang Rugui
Zeng Qineng
Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
Jixie chuandong
Underwater manipulator
Bionics
Sampling mechanism
Kinematic analysis
Workspace
title Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
title_full Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
title_fullStr Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
title_full_unstemmed Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
title_short Modeling and Simulation of Cuttlefish-imitating Underwater Sampling Manipulators
title_sort modeling and simulation of cuttlefish imitating underwater sampling manipulators
topic Underwater manipulator
Bionics
Sampling mechanism
Kinematic analysis
Workspace
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.06.009
work_keys_str_mv AT zhangxuehai modelingandsimulationofcuttlefishimitatingunderwatersamplingmanipulators
AT yangzehui modelingandsimulationofcuttlefishimitatingunderwatersamplingmanipulators
AT wangrugui modelingandsimulationofcuttlefishimitatingunderwatersamplingmanipulators
AT zengqineng modelingandsimulationofcuttlefishimitatingunderwatersamplingmanipulators