A design of anti-collision warning device was proposed to prevent the chain collision events.The ultra low power microcontroller MSP430 was used as CPU control module. Mutation of acceleration was seen as the most important judging condition of a traffic accident. When an accident happened,GPS module calculated the accurate location of the accident and sent it out. All vehicles a round the accident vehicle in 3 km would make matching section after receiving accident information. The vehicles would receive a...
【更新日期】
2015-06-23
【分类号】
U463.6
【正文快照】
0引言发达国家智能交通系统起步较早,如美国利用信息与通信技术实现汽车与道路设施的集成,并以道路设施为基础,通过车车通信(vehicle to vehicle,简称V2V[1-2])和车路通信(vehicle to roadside,简称V2R)实时获取道路交通状况信息并反馈给出行车辆,达到提高安全和效率的目的,其?
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