Vehicle black Box Controlling Resolution of Multi-channel Camera and Method thereof

The invention is related to a vehicle black box, and the resolution method for adjusting a resolution of adjustment of the channel camera available, vehicle black box, the resolution adjustment of the multi-channel camera according to the present invention possible, more than one vehicle camera for photographing the surrounding of the vehicle .; Above with more than one vehicle camera using a USB interface, a video signal obtained from the vehicle camera via a plurality of connection ports that are each assigned a unique ID, the unique ID is assigned having a plurality of connection ports to be connected one days is received while at the same time supply the operating power supply for operating the vehicle cameras for the camera for USB hub; And wherein said multi-channel camera automatically detects the resolution of the image signal for each of the vehicle camera is input through a plurality of connection ports of the USB hub, wherein the unique ID can accept the video signal total is input through the connection port assignments for and a; a in maximum resolution and maximum frame main body portion for storing the digital video data. Accordingly, the present invention, the channel having a different resolution camera connected to a USB hub for automatic detection by the camera resolution and capable of resolution adjustment of a multi-channel camera which can store the optimal resolution and image frames vehicle black boxes, and resolution it is effective to provide a control method.