基于单片机的车内高温预警系统设计Design of in-car high temperature early warning system based on single chip microcomputer
巴兴强,马越,王晓辉
摘要(Abstract)：
利用单片机控制技术,结合红外探测、温度感应、无线通信等技术,设计车内高温人体预警系统,以防止儿童及老人长时间滞留车内,在高温情况下发生意外。工作原理为:在车辆熄火,车门关闭后,系统启动;当红外探测系统感应到车上有人存在时,单片机控制温度感应器启动,通过温度检测器实时监控车内温度;当温度高于预设温度时,单片机会产生高电平,报警系统启动。同时,利用无线通信向车主发送报警信息,从而达到避免因车内高温给滞留人员带来人身及财产伤害,防止事故发生。
关键词(KeyWords)： 单片机;红外感应;温度检测器;无线通信;高温预警;汽车安全
基金项目(Foundation):
作者(Author): 巴兴强,马越,王晓辉
DOI: 10.16652/j.issn.1004-373x.2018.17.033
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