福州大学学报(自然科学版)2001,Vol.29Issue(1):32-35,4.
基于磁场方式的内窥镜体内三维定位方法研究
3D localizing method for endoscope probe by magnetic field
刘心宇 1陈新 1林东 1张庆辉 1田村进一2
作者信息
- 1. 福州大学无线电工程系,
- 2. 大阪大学医学部,
- 折叠
摘要
Abstract
In this paper,we describe a method for measuring 3D position andorientation of endoscope probe inserted in patient's body by magnetic field. We use three mutual orthogonal coils and three mutual orthogonal magnetic field sensors to make a localizing system,construct 6D nonlinear equation group (including 3D position and 3 attitude angles)and solve them. Then,we can get the 3D position and orientation (x, y, z, a, b, c) of endoscope probe.关键词
磁场测量/内窥镜/三维定位分类
信息技术与安全科学引用本文复制引用
刘心宇,陈新,林东,张庆辉,田村进一..基于磁场方式的内窥镜体内三维定位方法研究[J].福州大学学报(自然科学版),2001,29(1):32-35,4.