CEN 13149系列产品涉及公共交通车载数据通信系统 车辆。本系列提供的数据服务支持相关数据的开放和管理共享 信息 本文档是本系列的第11部分，为 车载平台，使所有车载服务能够共享对操作系统的共同理解 车辆活动，基于来自底盘系统（如J1939 CAN总线）的输入。购买本文件时可获得的所有当前修订均包含在购买本文件中。

The CEN 13149 series of products concerns on-board data communication systems on public transport vehicles. This series provides for data services that enable open and managed sharing of relevant information. This document, being Part 11 of the series, specifies a publication service for data provided by the vehicle platform, enabling all on-vehicle services to share a common understanding of the operational activity of the vehicle, based on inputs taken from chassis systems such as the J1939 CAN bus.All current amendments available at time of purchase are included with the purchase of this document.