摘要
本文在介绍GPS姿态测量技术原理的基础上,探讨了在近景目标三维测量系统中提高GPS测姿精度的新方法。该方法用固定长度为限制条件的条件平差解算姿态参数,并以实例验证了此方法在改善GPS测姿精度方面的有效性。
A new method to improve GPS attitude determination accuracy in close shot target and three-dimension survey system is discussed based on the introduction of principles of GPS attitude determination.The method using fixture interval of the antennas as the constraint condition is adopted to increase the baseline vectors' accuracy.As a result of experiment,the method is effective to improve the accuracy of the attitude.
出处
《测绘科学》
CSCD
北大核心
2006年第3期39-40,91,共3页
Science of Surveying and Mapping
基金
国家高技术研究发展计划(863计划)(2001AA131020)
山东省自然科学基金资助项目(Y2003e01)