气体监测及报警电路设计

上传者: lijun172 | 上传时间: 2021-05-28 15:18:34 | 文件大小: 3.73MB | 文件类型: RAR
科学研究发现,驾驶员在没有饮酒的情况下行车,发现前方有危险情况,从视觉感知到踩制动器的动作中间的反应时间为0.75秒,饮酒后尚能驾车的情况下反应时间要减慢2-3倍,同速行驶下的制动距离也要相应延长,这大大增加了出事的可能性。资料表明,人呈微醉状开车,其发生事故的可能性为没有饮酒情况下开车的16倍。所以,饮酒驾车,特别是醉酒后驾车,对道路交通安全的危害是十分严重的。 本设计作品基于AVRmega16单片机,利用MQ3酒精气敏传感器,实现空气酒精浓度实时测量,通过LCD1602液晶显示器实时显示,当浓度超过设定的阈值时,触发声音报警装置,实现酒精浓度监测及报警功能。

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评论信息

  • yong153426 :
    不错,介绍蛮详细的!!
    2014-05-30

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