【摘要】 随着汽车工艺的发展,汽车时速不断增加,对安全车速的掌控就更加困难了。而在高速公路上车辆超速已经成为普遍现象,对于安全车速的掌控,除了交管部门的监控和驾驶员的自觉控制意外,车辆自身也需要进行一个对于超速的报警控制,汽车超速报警器是通过车载导航来控制报警器工作的,超速报警器主要分为两个工作阶段。第一阶段进行超速报警提示,第二阶段进行降速处理。更多还原

【Abstract】 Along with the development of automotive technology, automotive speed increasing, the safe speed is much more difficult to control. And vehicles speeding on the highway has become a common phenomenon, for safe speed control, in addition to monitoring and drivers of traffic administration consciously control the accident, the vehicle itself also needs to be a for overspeed alarm control, automobile overspeed alarm is controlled by an on-board navigation alarm, overspeed alarm main work is divided into two stages. The first phase of overspeed alarm prompt, to slow down the second stage.更多还原