Method and system for video file preservation and data recovery of digital hard disk video recorder
A technology of hard disk video recorder and video files, which is applied in the direction of electrical digital data processing, redundant data error detection in computing, special data processing applications, etc. It can solve problems such as system performance bottlenecks and file management methods cannot continue, and achieve The effect of solving system bottlenecks, eliminating system paralysis, and improving stability
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[0040] In the following description, many technical details are proposed in order to enable readers to better understand the application. However, those skilled in the art can understand that without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.
[0041] In order to make the purpose, technical solution and advantages of the present invention clearer, the following will further describe the implementation of the present invention in detail in conjunction with the accompanying drawings.
[0042] The first embodiment of the present invention relates to a method for saving video files of a digital hard disk video recorder. The preservation method of the video file of this digital hard disk video recorder is as follows, partition on the hard disk in advance, when the channel is recording, retrieve the data file of the hard disk partit...
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