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| 机载POS系统中惯性测量单元精度检校方法 | |
| 引用本文： | 曲直,卢秀山,左建章,马东洋.机载POS系统中惯性测量单元精度检校方法[J].测绘科学,2011,36(5):131-133,97. |
| 作者姓名： | 曲直 卢秀山 左建章 马东洋 |
| 作者单位： | 1. 山东科技大学,山东青岛266510;中国测绘科学研究院,北京100039 2. 山东科技大学,山东青岛,266510 3. 中国测绘科学研究院,北京,100039 4. 中国测绘科学研究院,北京100039;信息工程大学测绘学院,郑州450052 |
| 基金项目： | 国家863计划课题(2008AA121301) |
| 摘 要： | 本文简要介绍了GPS/INS组合技术的优势和特点,分析了惯性测量单元(IMU)的工作原理及精度影响因素,系统阐述了机载POS系统中IMU的检校方法和精度评定方法,包括初始对准重复性检测、跟踪姿态角精度的标定和静态漂移检测等,并利用双轴数控转台,对3台不同类型的国产POS系统进行了数据采集、处理和对比分析,实验初步表明,... |
| 关 键 词： | 定位定姿系统 惯性测量单元 检校 |
Calibration method of IMU on airborne POS |
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| QU Zhi,LU Xiu-shan,ZUO Jian-zhang,MA Dong-yang.Calibration method of IMU on airborne POS[J].Science of Surveying and Mapping,2011,36(5):131-133,97. | |
| Authors: | QU Zhi LU Xiu-shan ZUO Jian-zhang MA Dong-yang |
| Institution: | ②③(①Shandong University of Science and Technology,QingDao 266510,China;②Chinese Academy of Surveying and Mapping,Beijing 100039,China;③Surveying and Mapping Institute,Information Engineering University,Zhengzhou 450052,China) |
| Abstract: | This paper briefly described the advantages and characteristics of GPS/INS technique and the theory about POS,and Introduced the calibration methods for the IMU of Airborne POS,which included repetitive testing of initial alignment,tracking testing and static drift three aspects systematically.It used three different POS to collect data and did experiments for the detailed comparison,analysis and research,and their accuracy assess.Tinally it explained the feasibility of the three methods used for POS system... |
| Keywords: | POS(Positioning and Orientation System) IMU(Inertial Measurement Unit) Calibration |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |