Playback control method and a system for video surveillance

The present invention discloses a method and system for playback control of the video monitor, the playback control method comprising the steps of: A, surveillance video recording, video screen in real-time detection, marking a time index for the dynamic frames in the video; B in surveillance video playback, the acquisition time index, time index playing the dynamic frame in accordance with the video monitor. The control system includes a playback video recording module, motion detection module and the video record playing means, said video recording means for recording the video monitor; the motion detection module is configured to record monitoring video module during video recording in real time reconnaissance video screen measuring, marking a time index for the dynamic frames in the video; the video record playing means for playing the video monitoring process, acquires the time index from the motion detecting means, playing the dynamic frame in the video monitor in accordance with the time index. The invention without missing valid information, greatly reducing the surveillance video playback time.