Driving information processing method and system and driving automobile data recorder

The invention discloses a driving information processing method and system and a driving automobile data recorder. The processing system comprises a sensing device, a processing device and a prompt device, wherein the sensing device is installed on the current automobile and used for collecting driving information, the driving information includes driving information of the current automobile and the automobile adjacent to the current automobile; the processing device is connected with the sensing device and used for judging whether the current automobile meets the driving conditions or not based on the driving information and generating prompt information if yes; the prompt device is connected with the processing device and used for outputting the prompt information. By means of the embodiment, the problem that when the front automobile is driven out, whether the rear automobile can move or not cannot be automatically prompted is solved.