Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot

The moving mechanism configuration has a major impact on the static stability,dynamic stability and driving force of the wheeled service robot. Taking the six-wheel mobile underpan as the object,the relationships between the wheel layout and the static stability,dynamic stability,driving force to cr...

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Main Authors: Zhang Xiaoli, Liang Dong, Shan Xinping, Chen Bingkui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2018-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.009
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author Zhang Xiaoli
Liang Dong
Shan Xinping
Chen Bingkui
author_facet Zhang Xiaoli
Liang Dong
Shan Xinping
Chen Bingkui
author_sort Zhang Xiaoli
collection DOAJ
description The moving mechanism configuration has a major impact on the static stability,dynamic stability and driving force of the wheeled service robot. Taking the six-wheel mobile underpan as the object,the relationships between the wheel layout and the static stability,dynamic stability,driving force to cross obstacle and turn are analyzed. A multi-objective optimization model for wheel layout is established and the optimal solution is derived by using MATLAB genetic algorithm toolbox. Assuming the factors of pitch angle,roll angle and drive torque as evaluation indicators,motion simulation of the mobile underpan is carried out by the virtual prototyping technology. The results show that the pitch angle and roll angle after optimization are decreased by17. 6% and 27. 2%,respectively. The average value and mean square of drive torque are decreased by 2. 8%and 3. 6%,respectively. It is beneficial to the transmission performance and endurance of the mobile underpan. The results also verify the correctness and validity of the established multi-objective optimization model.
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spelling doaj.art-5ae5892a7b044cd183a49fca8d13b71c2023-05-26T09:47:21ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392018-01-0142455129934657Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service RobotZhang XiaoliLiang DongShan XinpingChen BingkuiThe moving mechanism configuration has a major impact on the static stability,dynamic stability and driving force of the wheeled service robot. Taking the six-wheel mobile underpan as the object,the relationships between the wheel layout and the static stability,dynamic stability,driving force to cross obstacle and turn are analyzed. A multi-objective optimization model for wheel layout is established and the optimal solution is derived by using MATLAB genetic algorithm toolbox. Assuming the factors of pitch angle,roll angle and drive torque as evaluation indicators,motion simulation of the mobile underpan is carried out by the virtual prototyping technology. The results show that the pitch angle and roll angle after optimization are decreased by17. 6% and 27. 2%,respectively. The average value and mean square of drive torque are decreased by 2. 8%and 3. 6%,respectively. It is beneficial to the transmission performance and endurance of the mobile underpan. The results also verify the correctness and validity of the established multi-objective optimization model.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.009Moving mechanism configuration;Wheel layout;Multi-objective optimization;Virtual prototype simulation
spellingShingle Zhang Xiaoli
Liang Dong
Shan Xinping
Chen Bingkui
Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
Jixie chuandong
Moving mechanism configuration;Wheel layout;Multi-objective optimization;Virtual prototype simulation
title Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
title_full Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
title_fullStr Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
title_full_unstemmed Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
title_short Multi-objective Optimization Design of Moving Mechanism Configuration for Two-wheel Differential Driving Service Robot
title_sort multi objective optimization design of moving mechanism configuration for two wheel differential driving service robot
topic Moving mechanism configuration;Wheel layout;Multi-objective optimization;Virtual prototype simulation
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2018.02.009
work_keys_str_mv AT zhangxiaoli multiobjectiveoptimizationdesignofmovingmechanismconfigurationfortwowheeldifferentialdrivingservicerobot
AT liangdong multiobjectiveoptimizationdesignofmovingmechanismconfigurationfortwowheeldifferentialdrivingservicerobot
AT shanxinping multiobjectiveoptimizationdesignofmovingmechanismconfigurationfortwowheeldifferentialdrivingservicerobot
AT chenbingkui multiobjectiveoptimizationdesignofmovingmechanismconfigurationfortwowheeldifferentialdrivingservicerobot