FIELD: data processing.
SUBSTANCE: group of inventions refers to the field of administration of video data. When administering video data, it is determined whether an accident occurred with the first vehicle; when it is discovered that an accident occurred with the first vehicle, the first request for receiving the first video data is transmitted to the server, wherein the first video data is the motion record data of the second vehicle for a predetermined period before and after the occurrence of the traffic accident. In this case, the second vehicle is a vehicle within a predetermined distance from the first vehicle at the time of the traffic accident. After that, the first video data returned from the server is received.
EFFECT: ensures the elimination of the loss of reliable data and improves the efficiency of the use of car DVRs.
20 cl, 13 dwg
