计量学报2011,Vol.32Issue(1):12-15,4.DOI:10.3969/j.issn.1000-1158.2011.01.03
Indoor GPS工业测量系统自标定技术研究
Research on Self-calibration Technology of the Indoor GPS Industry Measurement System
吕景亮 1张春富 1唐文彦 1郝欣宇2
作者信息
- 1. 哈尔滨工业大学自动化测试与控制系,黑龙江,哈尔滨,150001
- 2. 首都航天机械公司计量理化所,北京,100076
- 折叠
摘要
Abstract
The relative positions and spatial attitudes of transmitters in Indoor GPS industry measurement system should be calibrated before the measurement being carried on. A single cylindrical sensor will be adopted combining a scale bar to obtain the azimuths and elevations of the transmitters at different spatial points in order to carry on the serfcalibration. The transforming model of coordinate parameters based azimuth and elevation angles are established and calculated through least square algorithm of non-linear optimization to accomplish the self-calibration. Experiment testing shows that this calibration method is convenient and feasible.关键词
计量学/iGPS/自标定/坐标转换Key words
Metrology/ iGPS/ Serf-calibration/ Coordinate transform分类
通用工业技术引用本文复制引用
吕景亮,张春富,唐文彦,郝欣宇..Indoor GPS工业测量系统自标定技术研究[J].计量学报,2011,32(1):12-15,4.