I ICS 33.030 CCS P76 YD 中华人民共和国 通信行业标准 YD/T XXXXX —XXXX 面向 C-V2X的多接入边缘计算服务能力开 放和接口技术要求（第一阶段） Service capability opening and interface technical requirements for multi-access edge computing based on C-V2X 点击此处添加与国际标准一致性程度的标识 （报批稿） XXXX -XX-  发布 XXXX -XX-XX实施 中华人民共和国工业和信息化部   发 布 II目  次 前言 ................................................................................... V 1 范围 ................................................................................. 1 2 规范性引用文件 ....................................................................... 1 2.1 术语和定义 ....................................................................... 1 2.2 .................................................................................. 1 2.3 .................................................................................. 1 2.4 .................................................................................. 1 2.5 .................................................................................. 1 2.6 .................................................................................. 1 2.7 .................................................................................. 2 3 缩略语 ............................................................................... 2 4 面向 C-V2X的MEC服务能力开放框架 .................................................. 3 5 面向 C-V2X的MEC典型应用场景 ...................................................... 4 5.1 典型应用场景分类 ................................................................. 4 5.2 安全类应用 ....................................................................... 4 5.3 效率类应用 ...................................................................... 19 5.4 基于定位的服务 .................................................................. 25 5.5 MEC与RSU之间的接口。视频类应用 .............................................. 27 6 面向 C-V2X的MEC数据集定义 ....................................................... 30 6.1 数据集标准化分层 ................................................................ 30 6.2 传感器数据集 .................................................................... 30 6.3 中间件数据集 .................................................................... 31 6.4 输出数据集 ...................................................................... 32 7 面向 C-V2X的MEC API定义 .......................................................... 33 7.1 MEC API种类及调用方式 ......................................................... 33 7.2 交汇路口交通信息感知 API ........................................................ 34 7.3 特殊车辆预警 API ................................................................ 34 7.4 紧急电子制动灯预警 API .......................................................... 35 7.5 错误道路行驶预警 API ............................................................ 36 7.6 静止车辆预警 API ................................................................ 38 7.7 道路危险状况感知 API ............................................................ 39 7.8 车辆失控预警 API ................................................................ 40 7.9 闯红灯预警 API .................................................................. 41 7.10 道路施工警示 API ............................................................... 42 7.11 前方拥堵感知 API ............................................................... 43 7.12 渣土车检测 API ................................................................. 44 7.13 驾驶员行为检测 API ............................................................. 45 7.14 地下停车导航 API ............................................................... 46 7.15 行人闯马路告警 API ............................................................. 46 7.16 车辆接近指示 API ............................................................... 47 7.17 碰撞风险警告 API ............................................................... 47 附录 A ................................................................................ 49 III附录 B ..........................................................................