基于nRF905数据传输芯片的山区公路盲区弯道汇车提示系统的设计

伴随电子技术的迅速发展,智能交通技术日趋成熟,该技术以计算机及电子技术为基础,配合通讯技术,实现车辆和道路智能化。本文从硬件、软件两个方面详细阐述了公路盲区弯道汇车的设计思想及工作原理。系统主要利用微处理器STC89C52单片机为核心控制芯片,协调各部分运行。以nRF905单片射频收发器无限通信模块作为无线收发装置,用于两个单片机之间的数据无线传输。本文建立了清晰的系统主程序流程图及nRF905无线通信模块接收数据和发送数据流程图。该系统检测车辆准确,数据传输稳定,增加了山区公路盲区弯道汇车的安全性。

Vehicles Influx Notice System in Mountainous Road Blind Crook Composed by On-Chip Radio Transceiver nRF905

With the rapidly development of electronic technology,the intelligent technology is getting matured.The technology takes the computer and electronic as foundation with communication technology to achieve the transportation intelligent.This paper elaborates the design philosophy and operation principle of vehicles influx notice system in mountainous road blind crook in hardware and software.The system mainly treats STC89C52 MCU as host controller to coordinate each part of the operation.On-Chip Radio Transceiver nRF905 is wireless transceiver used for data transmission between two MCU.The paper established clear main program flow chart and receiving and sending data flow diagram of On-Chip Radio Transceiver nRF905.The system tests vehicle accurately and transmits data stably,increasing the safety of vehicles influx.