高速公路汽车防碰撞预警系统硬件设计

Design of Hardware for Highway Anti-collision Early Warning System

一种自主设计的基于Zig Bee无线网络的高速公路汽车防碰撞预警系统,该系统主要由车载装置、监测通信装置、出入口装置、频率设置装置组成,构建Zigbee无线通信网络。描述了该系统的工作流程,重点阐述了各个功能模块的电路设计及运行机理。测试该系统的各个功能装置满足高速公路汽车防碰撞预警系统的应用要求。

A self-designed highway anti-collision warning system based on Zig Bee wireless network, which is mainly composed of vehicle-mounted device, monitoring communication device, entrance and exit device and frequency setting device, and constructs Zigbee wireless communication network. The workflow of the system is described, and the circuit design and operation mechanism of each functional module are highlighted. The various functional devices of the system have been tested to meet the application requirements of the highway anti-collision warning system.