GAC's unmanned carrier has multiple radar, camera and other sensor hardware. We have designed to solve the big and chaotic problem of the carrier to make the carrier's appearance more streamlined and more organized，which able to cope with different models and scenarios. The designer specially designed a special wiper to solve the impact of rain on the camera, so that the carrier can create reliable high-precision maps in the best state, provides accurate 3D structural data and a lot of semantic information such as lane lines and traffic signals to ensure that vehicles drives autonomously in safest, the most reliable and convenient way.