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)![]() ![]() ![]() |
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
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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
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