Vehicel video surveillance system is to monitor the audio and video inside and outside the vehicle and whether the driver is driving safely. General coach, engineering vehicle, bus, police car, dump truck, school bus, etc. according to the surveillance area, install different surveillance equipment.

Six cameras are installed as examples. The number and location of installation are shown in table 1-2 and figure 1-3. The five cameras are used to monitor the road condition in front of the vehicle, the front door, the inside of the vehicle, the driver, etc. It is suggested that the camera should be infrared color HD camera, which can see the image clearly even at night.

1) Wide angle camera is used in the front camera , which can monitor the road environment in front of the vehicle.

2) The purpose of monitoring driver camera is to monitor whether the driver's operation is standard and prevent the driver from non-standard operation.

3) The front door camera monitors passengers' getting on or off the bus.

4) Camera inside bus (installed in front of the bus): monitor the situation in the bus.

5) Camera inside bus (installed in rear of the bus): monitor the situation in the bus.

The surveillance camera and the MDVR are connected by six aviation head connecting wires. Refer to the following installation position for camera location.

Installation position diagram of camera (cameras 1 and 5 are preferred to be lifted, and camera 1 can be installed on the instrument panel if it is blocked by the display).

Camera 2 is installed above the front door to monitor passengers getting on and off.

No. 5 and No. 6 cameras are installed in the center and rear of the car to monitor passengers' riding behavior.