道路运输车辆卫星定位系统 北斗兼容车载终端通讯协议技术规范

GNSS system for operating vehicles —General specifications for the communication protocol and data format of BD compatible vehicle terminal

中华人民共和国交通运输部发布 二〇一三年一月 I

目 次 前言....................................................................................................................................................................IV 1 范围..................................................................................................................................................................1 2 规范性引用文件..............................................................................................................................................1 3 术语和定义、缩略语......................................................................................................................................1 3.1 术语和定义...........................................................................................................................................1 3.2 缩略语...................................................................................................................................................2 4 协议基础..........................................................................................................................................................3 4.1 通信方式...............................................................................................................................................3 4.2 数据类型...............................................................................................................................................3 4.3 传输规则...............................................................................................................................................3 4.4 消息的组成...........................................................................................................................................3 5 通信连接..........................................................................................................................................................5 5.1 连接的建立...........................................................................................................................................5 5.2 连接的维持...........................................................................................................................................5 5.3 连接的断开...........................................................................................................................................5 6 消息处理..........................................................................................................................................................5 6.1 TCP和UDP消息处理.............................................................................................................................5 6.2 SMS消息处理........................................................................................................................................6 7 协议分类..........................................................................................................................................................6 7.1 概述.......................................................................................................................................................6 7.2 终端管理类协议...................................................................................................................................6 7.3 位置、报警类协议...............................................................................................................................7 7.4 信息类协议...........................................................................................................................................7 7.5 电话类协议...........................................................................................................................................8 7.6 车辆控制类协议...................................................................................................................................8 7.7 车辆管理类协议...................................................................................................................................8 7.8 信息采集类协议...................................................................................................................................8 7.9 多媒体类协议.......................................................................................................................................9 7.10 通用数据传输类.................................................................................................................................9 7.11 加密类协议.........................................................................................................................................9 7.12 分包消息...........................................................................................................................................10 8 数据格式........................................................................................................................................................10 8.1 终端通用应答.....................................................................................................................................10 8.2 平台通用应答.....................................................................................................................................10 8.3 终端心跳.............................................................................................................................................10 8.4 补传分包请求.....................................................................................................................................10 8.5 终端注册..............................................................................................................................................11 8.6 终端注册应答......................................................................................................................................11 8.7 终端注销.............................................................................................................................................12