摘要
设计主要利用GPS载波相位静态测量技术建立本溪矿区首级平面控制网,为矿区的矿权核查工作提供平面控制测量的基准。设计了GPS测量的技术方案,叙述了GPS网的布设原则、选点埋石、外业数据采集准备工作及数据采集过程中应注意的事项等。主要的研究内容如下:不同GPS数据的RINEX格式转换;TEQC软件RINEX格式转换与质量检核;QCVIEW32软件完成各项指标的可视化;用Ashceth Solutions软件进行内业数据处理的过程,通过了数据后处理成果的综合评定。经过软件数据处理及精度分析表明,矿区首级GPS控制网达到了城市一级GPS网的精度要求,满足矿权核查的需要。
The project mainly uses GPS carrier phase measurement technology to establish a primary level control network in Benxi mining area, and provided a benchmark on plane control survey for Mineral rights verification work in mining area. It designs the technical scheme of GPS measurement, describes the construction principles of GPS network, reconnaissance and documentation, preparation work of field data collection and the matters needing attention in the process of data collection, etc. The main research contents are as follows : the RINEX format conversion of different GPS data; RINEX format conversion and quality check of TEQC software ; accomplish the visualization of the indicators of QCVIEW32 software; process the industry data with the Ashceth Solutions software, and the comprehensive evaluation through data post - processing. The software data processing and precision analysis shows that the primary GPS control network of mining area reaches the accuracy requirements of city level of GPS network and meets the needs of the mining rights for verification.
出处
《测绘与空间地理信息》
2014年第12期146-149,共4页
Geomatics & Spatial Information Technology
关键词
全球定位系统
质量检核
the global positioning system
TEQC
RINEX
quality checking