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Car mounted cameras are known as the  " eyes of autonomous driving "  and capture image information through lenses and image sensors .  The collected data is processed and analyzed by AI and transmitted to the control center .  After a certain judgment by the control center   it is then fed back to the car or driver .
Front view camera: mainly installed on the front windshield to achieve visual perception and recognition functions during driving .  It can be divided into front view main camera   front view narrow angle camera  and front view wide angle camera according to their functions .

Front facing main camera :  This camera is used as the main camera in the ADAS system of L2. The field of view angles are generally 30 °   50 °   60 °   100 °   and 120 °   and the detection distance is generally 150 - 170 m .
Forward looking wide - angle camera  :  The main function of this camera is to recognize objects that are close in distance   mainly used in urban road conditions   low - speed driving and other scenes  .  Its field of view angle is between 120 ° -150 °  and the detection distance is about 50 meters . 

Rear view camera :  mainly used for parking assistance .  The field of view angle is between 120 and 140 degrees   and the detection distance is approximately 50 meters .