ICS 43.120 T40 T/BJ 团体标准 T/BJQC 201909—2021 车载智能计算基础平台硬件平台技术要求 Technical requirements for hardware platform of vehicle intelligent computing basic platform （发布稿） 2021 - 12 - 21发布 2022 - 01 - 01实施 北京汽车行业协会 发布 全国团体标准信息平台 全国团体标准信息平台 T/BJQC 20190 9—2021 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 ................................ ................................ ........... 2 4 缩略语 ................................ ................................ ............... 2 5 硬件平台 ................................ ................................ ............. 3 5.1 硬件平台与外部接口关系 ................................ ........................... 3 5.2 AI单元 ................................ ................................ ........... 3 5.3 计算单元 ................................ ................................ ......... 3 5.4 控制单元 ................................ ................................ ......... 4 6 算力、内存及闪存要求 ................................ ................................ .4 6.1 整体算力要求 ................................ ................................ .....4 6.2 算力能耗比要求 ................................ ................................ ...4 6.3 内存及闪存要求 ................................ ................................ ...4 7 休眠功耗要求 ................................ ................................ ......... 4 8 接口要求 ................................ ................................ ............. 4 8.1 与传感器通讯接口要求 ................................ ............................. 4 8.2 与线控部件接口要求 ................................ ............................... 5 8.3 与通讯网关接口要求 ................................ ............................... 5 8.4 与人机界面 (HMI)接口要求 ................................ .......................... 5 8.5 单元级联扩展接口要求 ................................ ............................. 5 8.6 硬件平台内各单元间接口要求 ................................ ....................... 5 8.7 电源接口要求 ................................ ................................ .....5 9 时延要求 ................................ ................................ ............. 5 10 电气负荷要求 ................................ ................................ ........ 5 10.1 直流供电电压 ................................ ................................ ....5 10.2 过电压 ................................ ................................ .......... 5 10.3 叠加交流电压 ................................ ................................ ....6 10.4 供电电压的缓降和缓升 ................................ ............................ 6 10.5 供电电压瞬态变化 ................................ ................................ 6 10.6 反向电压 ................................ ................................ ........ 6 10.7 参考接地和供电偏移 ................................ .............................. 6 10.8 开路 ................................ ................................ ............ 6 10.9 短路保护 ................................ ................................ ........ 6 10.10 耐电压 ................................ ................................ ......... 6 全国团体标准信息平台 II 10.11 绝缘电阻 ................................ ................................ ....... 6 11 气候负荷要求 ................................ ................................ ........ 6 11.1 工作温度范围 ................................ ................................ .... 6 11.2 低温唤醒 ................................ ................................ ........ 7 11.3 其他要求 ................................ ................................ ........ 7 12 机械负荷要求 ................................ ................................ ........ 7 12.1 振动 ................................ ................................ ............