| 摘要 |
PURPOSE: A video for recording operation environment of a vehicle is provided to obtain the exact circumstantial evidence when traffic accidents happens and to prevent crimes about a vehicle while a driver is away from the vehicle. CONSTITUTION: A video for recording operation environment of a vehicle comprises more then two cameras(101,102), a split treatment unit(103), an encoder(104), a video recorder(105) storing the digital signal converted in the encoder, a unit for setting video recording interval(106), an auxiliary power unit sensing shock given from the outside(108), a shock sensor(109), and a power switching unit(110) for switching into the auxiliary power unit during sensing of shock by the shock sensor. The cameras is installed facing to each different direction for video recording of the front, front left and right, rear, and rear left and right. The split treatment unit splits the video signal recorded from the cameras and shows the video signals on one screen.
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