Mechanical Design and Control System of a Minimally Invasive Surgical Robot System

Author(s):  
Qinjun Du ◽  
Qiang Huang ◽  
Libo Tian ◽  
Chuncheng Liu
2018 ◽  
Vol 15 (04) ◽  
pp. 1850017
Author(s):  
Guoli Song ◽  
Che Hou ◽  
Yiwen Zhao ◽  
Xingang Zhao ◽  
Jianda Han

Design of the hollow modular joint plays an important role in modern robot layout, fixation, and wiring. In this paper, a hollow modular joint that meets the requirement of a minimally invasive surgical robot is proposed. The mechanical and control design is sequentially illustrated, and the torque sensor and its optimization are provided. Furthermore, a free-force control method is introduced. To analyze the designed module, the simulation of the redundant robot, comprised of the designed joint in seven degrees of freedom, is presented. The results of analyses showed that the designed hollow modular joint is valid and effective.


2015 ◽  
Vol 7 (2) ◽  
pp. 168781401456854 ◽  
Author(s):  
Wei Wang ◽  
Weidong Wang ◽  
Wei Dong ◽  
Hongjian Yu ◽  
Zhiyuan Yan ◽  
...  

2015 ◽  
Vol 30 (6) ◽  
pp. 2649-2655 ◽  
Author(s):  
Bo Yi ◽  
Guohui Wang ◽  
Jianmin Li ◽  
Juan Jiang ◽  
Zhi Son ◽  
...  

2011 ◽  
Vol 418-420 ◽  
pp. 2018-2023
Author(s):  
Qing Bo Zhang ◽  
Chen Zhao ◽  
Xiao Ming Luo

How to well design the master console is one of the key techniques of master-slave surgical robot system. Related to the slave arms, to the surgeon and to the other components of the console the two master arms need to satisfy all requirements of different aspect. In this paper the ergonomic problem is treated. Operated by the surgeon the master arm should be placed in a suitable position. In addition, it should also have good back-drivability. Some analyses and rationales are made to solve these problems.


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