卫星定位城市测量规范CJJT73-2010
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中Байду номын сангаас人民共和国行业标准
全球定位系统城市测量技术规程
Technical Specification for Urban Surveying Using Global Positioning System
CJJ73—2010
2010 北京
目录
1 总 则 .................................................................................................................................... 1 2 术语、符号和代号 .................................................................................................................... 2
2.1 术 语 .........................................................................................................................2 2.2 符 号 .........................................................................................................................4 2.3 代 号 .........................................................................................................................6 3 基本规定 .................................................................................................................................... 7 3.1 精 度 等 级 ...................................................................................................................7 3.2 坐 标 系 统 ...................................................................................................................9 3.3 时 间 ...........................................................................................................................10 4 城市连续运行基准站网（CORS）建设 ................................................................................ 11 4.1 一般要求 ....................................................................................................................... 11 4.2 CORS 基准站网的布设................................................................................................12 4.3 基准站建设 ...................................................................................................................13 4.4 通讯网络建设 ...............................................................................................................16 4.5 管理中心建设 ...............................................................................................................17 4.6 服务中心建设 ...............................................................................................................19 4.7 坐标联测 .......................................................................................................................20 4.8 系统测试 .......................................................................................................................22 4.9 成果提交 .......................................................................................................................24 4.10 系统维护 .....................................................................................................................25 5 城市 GNSS 网的建设 ..............................................................................................................28 5.1 一般规定 .........................................................................................................................28 5.2 选点及埋石 ...................................................................................................................29 5.3 GNSS 测量 ....................................................................................................................31 5.4 数据处理 .......................................................................................................................36 5.5 质量检查与技术总结 ...................................................................................................39 6 GNSS RTK 测量 ......................................................................................................................42 6.1 一般规定 .......................................................................................................................42 6.2 仪器设备 .......................................................................................................................42 6.3 单基站 RTK 测量..........................................................................................................43 6.4 网络 RTK 测量..............................................................................................................46 6.5 数据处理与检验 ...........................................................................................................47 6.6 成果提交 .......................................................................................................................48 7 GNSS 高程测量.......................................................................................................................49 7.1 一般规定 .......................................................................................................................49 7.2 技术要求 .......................................................................................................................49 7.3 数据处理与检验 ...........................................................................................................52 7.4 成果提交 .......................................................................................................................54 附录 A 地球椭球和参考椭球的基本几何参数.........................................................................55
全球定位系统城市测量技术规程
Technical Specification for Urban Surveying Using Global Positioning System
CJJ73—2010
2010 北京
目录
1 总 则 .................................................................................................................................... 1 2 术语、符号和代号 .................................................................................................................... 2
2.1 术 语 .........................................................................................................................2 2.2 符 号 .........................................................................................................................4 2.3 代 号 .........................................................................................................................6 3 基本规定 .................................................................................................................................... 7 3.1 精 度 等 级 ...................................................................................................................7 3.2 坐 标 系 统 ...................................................................................................................9 3.3 时 间 ...........................................................................................................................10 4 城市连续运行基准站网（CORS）建设 ................................................................................ 11 4.1 一般要求 ....................................................................................................................... 11 4.2 CORS 基准站网的布设................................................................................................12 4.3 基准站建设 ...................................................................................................................13 4.4 通讯网络建设 ...............................................................................................................16 4.5 管理中心建设 ...............................................................................................................17 4.6 服务中心建设 ...............................................................................................................19 4.7 坐标联测 .......................................................................................................................20 4.8 系统测试 .......................................................................................................................22 4.9 成果提交 .......................................................................................................................24 4.10 系统维护 .....................................................................................................................25 5 城市 GNSS 网的建设 ..............................................................................................................28 5.1 一般规定 .........................................................................................................................28 5.2 选点及埋石 ...................................................................................................................29 5.3 GNSS 测量 ....................................................................................................................31 5.4 数据处理 .......................................................................................................................36 5.5 质量检查与技术总结 ...................................................................................................39 6 GNSS RTK 测量 ......................................................................................................................42 6.1 一般规定 .......................................................................................................................42 6.2 仪器设备 .......................................................................................................................42 6.3 单基站 RTK 测量..........................................................................................................43 6.4 网络 RTK 测量..............................................................................................................46 6.5 数据处理与检验 ...........................................................................................................47 6.6 成果提交 .......................................................................................................................48 7 GNSS 高程测量.......................................................................................................................49 7.1 一般规定 .......................................................................................................................49 7.2 技术要求 .......................................................................................................................49 7.3 数据处理与检验 ...........................................................................................................52 7.4 成果提交 .......................................................................................................................54 附录 A 地球椭球和参考椭球的基本几何参数.........................................................................55