Research on Adaptive Multi-contract Grasping Model of Flexible Pneumatic Finger

被引:0
|
作者
Qian, Shaoming [1 ]
Zhang, Libin [1 ]
Yang, Qinghua [1 ]
Bao, Guanjun [1 ]
Wang, Zhiheng [1 ]
Qi, Liyong [1 ]
机构
[1] Zhejiang Univ Technol, MOE Key Lab Mech Mfg & Automat, Hangzhou, Zhejiang, Peoples R China
关键词
flexible pneumatic finger; multi-contract; output force; fruit picking; ARTIFICIAL MUSCLES;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In order to eliminate twisting deformation of the flexible pneumatic finger, the mechanical structure of the pneumatic finger is improved and a rigid chain component is designed for it. The flexible finger automatically adapts well to the irregular shape of grasping object. The change of the pressure value of the compressed air in the flexible finger and the output force of the finger when grasping objects are analyzed when the finger grasping object, and the mathematic models are built up. Due to multi-contract between the object and the pneumatic finger, the flexible linger can be used to steadily hold object, and the force acting on the object will be not concentrated on several touch points, which is contributed to protect them from mechanical damage. The flexible finger can be used in fruit picking. It is feasible to grasp object steadily by pneumatic flexible finger when we only know the basic shape of an object without details.
引用
收藏
页码:2823 / 2828
页数:6
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共 40 条
  • [1] Research on Grasping Force of New Type Pneumatic Flexible Finger
    Zhao, Yunwei
    Geng, Dexu
    Liu, Xiaomin
    Zhang, Jintao
    [J]. FRONTIERS OF MANUFACTURING SCIENCE AND MEASURING TECHNOLOGY III, PTS 1-3, 2013, 401 : 245 - 249
  • [2] Static model of envelop grasping for 3-DOF flexible pneumatic finger
    [J]. Yang, Q. (robot@zjut.edn.cn), 1600, Chinese Society of Agricultural Machinery (45):
  • [3] THE TEACHING NURSING-HOME - A MULTIDISCIPLINARY MULTI-CONTRACT MODEL
    STILL, CN
    [J]. GERONTOLOGIST, 1982, 22 : 243 - 243
  • [4] A multi-contract net protocol for dynamic scheduling in flexible manufacturing systems (FMS)
    Ouelhadj, D
    Hanachi, C
    Bouzouia, B
    Moualek, A
    Farhi, A
    [J]. ICRA '99: IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION, VOLS 1-4, PROCEEDINGS, 1999, : 1114 - 1119
  • [5] Multi-contract net protocol for dynamic scheduling in flexible manufacturing systems (FMS)
    Ouelhadj, D.
    Hanachi, C.
    Bouzouia, B.
    Moualek, A.
    Farhi, A.
    [J]. Proceedings - IEEE International Conference on Robotics and Automation, 1999, 2 : 1114 - 1119
  • [6] Kinematics modeling and grasping experiment of pneumatic four-finger flexible robotic hand
    Liu, Hongbo
    Geng, Dexu
    [J]. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 2021, 235 (24) : 7894 - 7906
  • [7] Research on multi-finger grasping in virtual environment
    Li, Shu
    Liu, Yi
    Wang, Niandong
    [J]. Jisuanji Fuzhu Sheji Yu Tuxingxue Xuebao/Journal of Computer-Aided Design and Computer Graphics, 2010, 22 (10): : 1728 - 1733
  • [8] Static model for the flexible pneumatic finger with three joints
    Yang, QH
    Zhang, LB
    Bao, GJ
    Xu, S
    Ruan, J
    [J]. PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON FLUID POWER TRANSMISSION AND CONTROL, 2005, : 363 - 367
  • [9] Flexible and stable grasping by multi-jointed pneumatic actuator mimicking the human finger-impacts of structural parameters on performance
    Hao, Tianze
    Xiao, Huaping
    Liu, Shuhai
    Gu, Jianfeng
    [J]. SMART MATERIALS AND STRUCTURES, 2021, 30 (12)
  • [10] Soft finger model with adaptive contact geometry for grasping and manipulation tasks
    Ciocarlie, Matei
    Lackner, Claire
    Allen, Peter
    [J]. WORLD HAPTICS 2007: SECOND JOINT EUROHAPTICS CONFERENCE AND SYMPOSIUM ON HAPTIC INTERFACES FOR VIRTUAL ENVIRONMENT AND TELEOPERATOR SYSTEMS, PROCEEDINGS, 2007, : 219 - +