该传感器由CCD摄像机和激光器组成，主要用于测量路面的平整度。

This sensor is composed by the CCD pickup camera and the laser, it is mainly used in surveying the road surface smoothness.

youdao

该传感器由CCD摄像机和激光器组成，主要用于测量路面的平整度。

This sensor is composed by the CCD pickup camera and the laser, it is mainly used in surveying the road surface smoothness.

youdao