And then we built up a practical vehicle braking sound and light alarm system for car brake failure occurs during a variety of circumstances, to give the driver effective warning signal.
进而论文建立一种实用的汽车制动失效声光报警系统，针对汽车在制动过程中出现的各种失效情况，给驾驶员和相邻车辆提供有效的警示信号。
In case of lighting failure, flameout and gas using up etc, the mechanism turns off the gas valve in 0.5s automatically with light and sound alarm, safe and reliable.
在点火不成功、意外熄火。燃气用完等情况下，能在0.5秒内自动关闭气阀，并发出声光警告，安全可靠。
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