停车传感器，又名地磁传感器。车辆在道路停车操作时，可以提醒驾驶员看不见的障碍。整个系统有时也被称为车距离报警器（PDC）。
你所要做的就是输入地址！最后，中央计算机系统会录入从传感器和摄像机接收到的所有信息，并计算出何时加速、停车、和转弯。
All you have to do is to type in the address! Finally, a central computer system takes in all the information that it receives from the sensors and cameras and works out when to speed up, stop and turn.
车内设有数量众多的传感器，且设备比较敏感，有烟即会引发车辆紧急降速或停车。
The body of the "high-speed" trains is fully sealed, with numerous sensors that will trigger emergency slow-downs or stops.
无线传感器监测网络用来保证商场，停车场和其他设施的安全。
Wireless surveillance sensor networks for providing security in shopping malls, parking garages, and other facilities.
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