Development of a Control Algorithm for a Hybrid Structure Surgical Manipulator

Quanquan Liu*, Lihong Duan, Bo Zhang, Xin Zhang, Tongyang Sun, Chunbao Wang, Qing Shi, Wanfeng Shang, Yajing Shen, Zhuohua Lin, Zhengzhi Wu, Weiguang Li, Masakatsu G. Fujie

*この研究の対応する著者

研究成果: Conference contribution

抄録

Minimally invasive techniques bring revolutionary progress in surgical manipulation via reduced incision, less blood loss and shorten hospital stay. Robotic assisted minimally invasive surgeries have not only benefited patient on further cosmetic surgical performance, but also surgeon on improved manipulability by flexible mechanism. In order to achieve necessary dexterity, we developed a multiple degree of freedoms (DOFs) manipulator for surgical assistance. The surgical manipulator consists of two serial bendable segments, and each bendable segment is composed of three parallel universal-joint based bending linkages. The parallel configuration in a single bendable segment can achieve Omni-bending orientation in space, and the hybrid structure enlarges manipulator's flexibility via redundancy mechanism. A shape optimization algorithm is proposed to construct the inverse kinematics of the redundancy structure. The bending experiments of the surgical manipulator to evaluate the positioning accuracy are performed, the experimental results demonstrated that the mean positioning error of the end effector is within 1.2 mm. It is capable of providing a solution for accurate manipulation of soft tissue.

本文言語English
ホスト出版物のタイトル2017 IEEE 7th Annual International Conference on CYBER Technology in Automation, Control, and Intelligent Systems, CYBER 2017
出版社Institute of Electrical and Electronics Engineers Inc.
ページ1665-1670
ページ数6
ISBN(印刷版)9781538604892
DOI
出版ステータスPublished - 2018 8月 24
イベント7th IEEE Annual International Conference on CYBER Technology in Automation, Control, and Intelligent Systems, CYBER 2017 - Honolulu, United States
継続期間: 2017 7月 312017 8月 4

出版物シリーズ

名前2017 IEEE 7th Annual International Conference on CYBER Technology in Automation, Control, and Intelligent Systems, CYBER 2017

Conference

Conference7th IEEE Annual International Conference on CYBER Technology in Automation, Control, and Intelligent Systems, CYBER 2017
国/地域United States
CityHonolulu
Period17/7/3117/8/4

ASJC Scopus subject areas

  • 人工知能
  • コンピュータ サイエンスの応用
  • 制御と最適化

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