Mobile electronic evidence management method and device

Abstract

The invention relates to a mobile law enforcement electronic evidence management method and device, and relates to the technical field of electronic evidence management. The method comprises the following steps: acquiring law enforcement information uploaded by a law enforcement recorder, and storing the law enforcement information in a preset information base; intercepting audio and video contents into a plurality of images, and performing image similarity comparison on the images and each image after the image interception time according to the sequence of the interception time; if the similarity between the target image and the image after the target image interception time is greater than a preset value, deleting the target image; the remaining images after comparison are stored in corresponding law enforcement information according to an interception time sequence; and receiving a query instruction of the police officer, and calling the audios, videos and images corresponding to the query instruction from the information base for the police officer to check. The invention has the advantages that the audio and the video are intercepted into the images, so that effective information in the audio and the video is automatically extracted, and police officers can know the effective information more conveniently.

Description

technical field [0001] The present application relates to the technical field of electronic evidence management, in particular to a mobile electronic evidence management method and device. Background technique [0002] At present, the use of electronic evidence to digitally record the work process has become a means of work for workers in various industries. The work process is recorded through a dedicated electronic evidence recording device (recorder), so that the staff can use the above-mentioned electronic evidence as a basis in the future. Follow up. [0003] Specifically, in the process of using the above recorder, the staff usually record the work process as audio and video content through the above recorder at the work site, and the audio and video content is temporarily stored in the built-in memory of the recorder. After the unit, the staff will upload the audio and video content stored in the recorder to external devices such as the PC through USB data cables, et...

AI Technical Summary

Problems solved by technology

[0005] When the audio and video play for a long time and the amount of information is large, in order to reduce the occurrence of missing effective information in the audio and video, the staff needs to play back and pause multiple times when playing the audio and video. The above-mentioned way of viewing audio and video is easy to make work visual fatigue

Images