
基本信息:
- 专利标题: 一种GPS控制网三角形闭合环的环闭合差测量方法
- 专利标题(英):Loop closing difference measuring method for triangle closed loop of GPS (global positioning system) control network
- 申请号:CN201310730670.4 申请日:2013-12-26
- 公开(公告)号:CN103698776A 公开(公告)日:2014-04-02
- 发明人: 贺秋伟 , 傅政华 , 谢年生 , 彭喜林
- 申请人: 中国水电顾问集团中南勘测设计研究院有限公司
- 申请人地址: 湖南省长沙市雨花区香樟路9号
- 专利权人: 中国水电顾问集团中南勘测设计研究院有限公司
- 当前专利权人: 中国电建集团中南勘测设计研究院有限公司
- 当前专利权人地址: 湖南省长沙市雨花区香樟路9号
- 代理机构: 长沙正奇专利事务所有限责任公司
- 代理人: 卢宏
- 主分类号: G01S19/20
- IPC分类号: G01S19/20
The invention discloses a loop closing difference measuring method for a triangle closed loop of a GPS (global positioning system) control network. According to the method, the base line data is obtained, the base line data is analyzed to obtain the point location information of the GPS control network; all possible triangle groups of point locations of the GPS control network are calculated; the triangles are compared with the base line, and the triangles which do not include the effective base line are deleted; the rest triangles are subjected to loop closing difference calculation. The loop closing difference measuring method has the advantages that the calculation is simple, the realization is easy, a geometrical method is utilized, all triangle closed loops in the GPS control network can be searched out, and the calculation precision of loop closing differences is improved, so the foundation is laid for preferably measuring the observation quality and reliability of the GPS control network.
公开/授权文献:
- CN103698776B 一种GPS控制网三角形闭合环的环闭合差测量方法 公开/授权日:2016-02-10