Modularized vehicle mounted automatic information management system device

The utility model relates to a modularized vehicle mounted automatic information management system device for broadcast and communication, which is characterized in that the utility model comprises a GPS global positioner and a CF card writing-reading device which are connected with a central processing unit, wherein, the CF card writing-reading device is connected with a digital modulator/demodulator, and the output of which is connected to the backing stage source converter together with a microphone amplifier and a backing stage source and is sent to a loudspeaker to broadcast after passing a digital power amplifier. The GPS global positioning system and the CF card digital storage device are adopted to provide the geographic position information and a variety of needed information of the vehicle. Different external acoustic frequency sources are input in a selector of the backing stage source to be selected and switched, are processed through the general audio signal balancer and are output to the digital power amplifier, so that a variety of information needed by the automobile are managed automatically. An independent chamber type module structure form that the cabinet can be plugged in or out is adopted, so plug-in, pulling, replacement and repair are convenient.