| 差分GPS水下立体定位系统浮标姿态的测量 |
| |
| 引用本文： | 蔡艳辉,章传银,王泽民,程剑,秘金钟. 差分GPS水下立体定位系统浮标姿态的测量[J]. 测绘科学, 2005, 30(3): 49-50 |
| |
| 作者姓名： | 蔡艳辉 章传银 王泽民 程剑 秘金钟 |
| |
| 作者单位： | 中国测绘科学研究院大地所,北京,100039;中国船泊重工集团公司第七一五研究所,310012 |
| |
| 基金项目： | 国家高技术研究发展计划(863计划) |
| |
| 摘 要： | 三维数字罗盘可以实时输出载体的二维姿态和地理方位角。在差分GPS精密水下立体定位系统中,可以用于GPS浮标姿态测定,进行GPS天线坐标实时三维改正。本文对三维数字罗盘工作原理进行了简要介绍,并针对三维数字罗盘与GPS同步问题进行了详细分析,同时给出了GPS天线坐标改正公式。
|
| 关 键 词： | 三维数字罗盘 GPS浮标 时钟同步 |
| 文章编号： | 1009-2307(2005)03-0049-02 |
| 修稿时间： | 2005-02-01 |
The application of 3-Dimentional digital compass in under-water positioning |
| |
| CAI Yan-hui,WANG Ze-Min,CHENG Jian,ZHANG Chuan-yin,BEI Jinzhong. The application of 3-Dimentional digital compass in under-water positioning[J]. Science of Surveying and Mapping, 2005, 30(3): 49-50 |
| |
| Authors: | CAI Yan-hui WANG Ze-Min CHENG Jian ZHANG Chuan-yin BEI Jinzhong |
| |
| Abstract: | Dimentional Digital Compass can output real-time pitch,roll,and heading angle of the carrier.It can be used to provide attitude of GPS-Buoy in Under-water Positioning System which used to calibrate the coordinates of GPS antenna center.In this paper,the basic working mechanism of the 3-Dimentional Digital compass is introduced,and the time synchronization of 3-Dimentional Digital Compass with GPS is given.Moreover,some calibrating formula of GPS coordination are shown in the end. |
| |
| Keywords: | 3-dimentional digital compass GPS buoy clock synchronization |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
