中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Driving flexible needles in 3D tissue without obstacles

文献类型:会议论文

作者Huo BY(霍本岩); Zhao XG(赵新刚); Han JD(韩建达); Xu WL(徐卫良)
出版日期2016
会议名称6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016
会议日期June 19-22, 2016
会议地点Chengdu, China
关键词flexible needle driving method UKF position feedback control
页码13-18
通讯作者霍本岩
中文摘要The bevel-tip flexible needle is an improvement of the clinical puncture needle and has the potential to reduce surgery traumas and improve puncture accuracy. Due to the nonholonomic kinematics model, it is difficult to drive flexible needles to a target precisely. In this paper, a driving method is proposed to steer flexible needles to a target in 3-D environment without obstacles. In addition, a real-time closed-loop control system is set up based on the method. The proposed method needs a priori knowledge of model parameter, which is obtained by offline identifying and the needle tip's position and attitude. We obtain the tip's position with an image-guided system and employ UKF (Unscented Kalman Filter) to estimate the needle tip's attitude. Simulations verify that the driving method is precise and robust. The tip error will be confined to 0.5mm when the insertion distance is 120mm.
收录类别EI ; CPCI(ISTP)
产权排序1
会议录6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016
会议录出版者IEEE
会议录出版地Piscataway, NJ, USA
语种英语
ISSN号2379-7711
ISBN号978-1-5090-2732-3
WOS记录号WOS:000389835200003
源URL[http://ir.sia.cn/handle/173321/19302]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Huo BY,Zhao XG,Han JD,et al. Driving flexible needles in 3D tissue without obstacles[C]. 见:6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016. Chengdu, China. June 19-22, 2016.

入库方式: OAI收割

来源:沈阳自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。