ICS17.080 C4029 CMA 中国计量协会团体标准 T/CMAJD024—2020 2020-12-11发布 2021-01-01实施 中国计量协会 发布汽车行驶记录仪检测装置 Detectingdeviceofvehicletravellingdatarecorder 全国团体标准信息平台 T/CMAJD024-2020 I目  次 前  言.............................................................................................................................................................Ⅲ 引  言.............................................................................................................................................................Ⅳ 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 3.1汽车行驶记录仪检定装置.........................................................................................................................1 3.2定位测量装置.............................................................................................................................................1 4要求.................................................................................................................................................................1 4.1一般要求.....................................................................................................................................................1 4.2基本功能.....................................................................................................................................................2 4.3数据保持.....................................................................................................................................................2 4.4电源电压适应性.........................................................................................................................................3 4.5抗干扰.........................................................................................................................................................3 4.6环境适应性.................................................................................................................................................3 5技术要求.........................................................................................................................................................3 5.1检验条件.....................................................................................................................................................3 5.2检验设备.....................................................................................................................................................3 6检验方法.........................................................................................................................................................4 6.1外观结构.....................................................................................................................................................4 6.2示值误差测试.............................................................................................................................................4 6.3数据保持检查.............................................................................................................................................7 6.4电量显示检查.............................................................................................................................................7 6.5射频电磁场辐射抗干扰度试验.................................................................................................................8 6.6汽车点火干扰试验.....................................................................................................................................8 6.5环境适应性试验...............................................................................................