其中包括一些能够自动避免事故的设备，这些设备通过使用wi-fi无线网络信号，让驾驶员知道附近其他车辆的位置，还可以侦测到转弯处有无来车，以提醒驾驶员进行避让，避免车祸。
Some are accident-avoidance devices that use wi-fi signals to let drivers know where other cars are and to see around corners to give drivers a warning about an impending collision.
该系统首先利用车辆位置传感器和图像采集卡来自动获取车辆图像并传输至计算机，然后识别车牌字符。
Using vehicle position sensors and image acquisition card, it captures images of the vehicles automatically and sends the images to computer, then recognizes characters of the vehicle plate.
离合器半接合点位置的判断是车辆自动变速传动控制的关键技术之一。
Location estimation of half engagement point of a clutch is one of the key technologies in an automatic transmission system.
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