ICS43.040 CCSM50 汽车导航单元性能要求及测试方法DB50 重庆市地方标准 DB50/T1417—2023 2023-06-06发布 2023-09-06实施 重庆市市场监督管理局发布 DB50/T1417-2023 1目次 前言.........................................................................................................................................................................2 1范围.....................................................................................................................................................................3 2规范性引用文件.................................................................................................................................................3 3术语和定义.........................................................................................................................................................3 4缩略语.................................................................................................................................................................3 5性能要求.............................................................................................................................................................4 5.1总则..........................................................................................................................................................4 5.2组成..........................................................................................................................................................4 5.3输出..........................................................................................................................................................4 5.4收星数量..................................................................................................................................................4 5.5精度..........................................................................................................................................................4 5.6首次定位时间..........................................................................................................................................4 5.7重捕获时间..............................................................................................................................................5 5.8灵敏度......................................................................................................................................................5 5.9位置更新率..............................................................................................................................................5 5.10位置分辨力............................................................................................................................................5 5.11健壮性要求............................................................................................................................................5 5.12安全性要求............................................................................................................................................6 6测试方法.............................................................................................................................................................6 6.1测试环境条件..........................................................................................................................................6 6.2标准测试信号和测试设备......................................................................................................................5 6.3测试场地...................................................................................................................................................7 6.4性能测试...................................................................................................................................................7 附录A（规范性）................................................................................................................................................10 附录B（资料性）.........................................................................................................