ICS07.040 CCSA75 21 辽宁省地方标准 DB21/T4050—2024 卫星导航定位基准站网数据处理 及服务规范 Specificationsfordataprocessingandserviceofthereferencestationsusingglobal navigationsatellitesystem 2024-11-30发布 2024-12-30实施 辽宁省市场监督管理局  发布 DB21/T4050—2024 I目次 前言..............................................................................III 1范围..............................................................................1 2规范性引用文件....................................................................1 3术语和定义........................................................................1 4缩略语............................................................................3 5数据处理..........................................................................3 5.1用途分类......................................................................3 5.2基准站测绘基准维持............................................................3 5.3事后精密数据处理..............................................................5 5.4坐标转换......................................................................7 5.5高程转换......................................................................7 6服务类别及要求....................................................................8 6.1一般要求......................................................................8 6.2基准站网基本信息服务..........................................................8 6.3基准站点基本信息服务..........................................................9 6.4产品服务......................................................................9 6.5技术咨询服务..................................................................9 7服务流程.........................................................................10 7.1一般要求.....................................................................10 7.2基准站点和基准站网服务.......................................................10 7.3原始观测数据及基准产品服务流程...............................................10 7.4数据流产品服务流程...........................................................10 7.5技术咨询服务流程.............................................................10 8服务保障.........................................................................11 8.1一般要求.....................................................................11 8.2基准站基础设施保障...........................................................11 8.3工作场地保障.................................................................11 8.4人员保障.....................................................................11 8.5技术保障.....................................................................12 8.6网络保障.....................................................................12 8.7产品保障.....................................................................12 8.8基准保障.....................................................................12 8.9安全保障.....................................................................12 附录A（资料性）用户申请表......................................................15 附录B（资料性）服务安全使用承诺书..............................................16 DB21/T4050—2024 II附录C（资料性）用户满意度调查问卷（示意）......................................17 附录D（资料性）委托授权书......................................................18 附录E（资料性）站点基本信息表..................................................19 附录F（资料性）站网基本信息表..................................................20 附录G（资料性）数据质量分析统计表..............................................21 附录H（资料性）坐标转换精度统计表..............................................22 附录I（资料性）高程转换精度统计................................................23 参考文献...........................................................................24