Sharing method and system of road condition information, automobile data recorder, and cloud server

The invention, which relates to the technical field of the vehicle-mounted information, discloses a sharing method and system of road condition information, an automobile data recorder, and a cloud server, thereby realizing road condition information sharing between automobile data recorders. The method comprises: current vehicle driving recording information of a vehicle is obtained, wherein the vehicle driving recording information contains vehicle position information; road condition information obtaining request carrying the vehicle position information is sent to a cloud server and thus the cloud server obtains road condition information corresponding to the vehicle position information, wherein the road condition information contains image information and vehicle driving recording information uploaded by different vehicles is stored in the cloud server; and then the road condition information sent by the cloud server is received and is displayed. The sharing method and system, the automobile data recorder, and the cloud server are suitable for road condition information sharing.