蔚州矿区单参考站CORS系统的建立及精度测试  

Establishment and Accuracy Measurement of CORS System in Single Reference Station of Yuzhou Mining Area

作　　者：刘辉[1,2] 何春桂[2] 关英斌[2] 刘小阳[3] 邱光举 张安兵[2] 

机构地区：[1]中国矿业大学国土环境与灾害监测国家测绘局重点实验室,江苏徐州221116 [2]河北工程大学资源学院,河北邯郸056038 [3]防灾科技学院防灾工程系,河北三河065201 [4]开滦(集团)蔚州矿业有限责任公司,河北蔚县075700

出　　处：《煤炭科学技术》2013年第6期96-99,103,共5页Coal Science and Technology

基　　金：国家自然科学基金资助项目(40772191;41104005);中国地震局教师科研基金资助项目(20120102)

摘　　要：为了实现数字矿山建设,提高矿区测绘效率与精度,基于CORS技术研究了蔚州矿区单参考站系统的设计、参考站选址、各子系统的建立等内容,给出了矿区CORS系统平面基准转换、高程基准转换的数学模型,采用D级GPS控制网方法进行了公共点的联测,并对矿区现存部分控制点进行了精度测试。测试结果表明,YZ-CORS系统运行稳定,基准转换模型精度可靠,能够为半径15 km范围的矿区提供精度可靠的GPS差分信号,平面精度在0.050 m内,高程精度在0.081 m内。In order to realize a digital mine construction and improve the efficiency and accuracy of mine survey, the paper studied the design of the CORS system for a single reference station, the location selection of the reference station, the establishment of the each sub-system and other contents in Yuzhou Mining Area.A mathematic model with plane datum conversion and height datum conversion of the CORS system in the mining area was provided.The D grade GPS control network method was applied to the linked measurement of the public points and to the accurate measurement of the existing partial control points in the mining area, the measured results showed the operation of the YZ-CORS system was stable.The accuracy of the datum conversion model was reliable and could provide the accurate and reliable GPS difference signals within a radius 15 km scope.The plane accuracy was within 0.050 m and the height accuracy was within 0.081 m.

关 键 词：CORS系统 蔚州矿区 单参考站 基准转换 精度测试 

分 类 号：TD173[矿业工程—矿山地质测量]