高速公路收费系统的体系结构及其通信网络

The architecture and its communication network of a toll collecting system for the highway

本文介绍高速公路收费系统总体方案的设计与实现。详细描述了系统的特点和要求、分级分布式系统结构和以位总线为基础的数据通信网络。对系统自行研制的关键设备,专用智能终端的组成也做了简要介绍。

A general plan of design and the implementation for highway toll collecting system are introduced in this paper. The characteristic and requirement of the system,the distributed system structure and the data communication network which is based on the bit bus are described in detail. The composition of the special intelligent terminal which, is the key equipment is also introduced briefly.