Prerecording method used for monitoring equipment
A monitoring equipment and pre-recording technology, which is applied in the directions of digital recording/reproduction, color TV parts, and TV system parts, etc., can solve the problems of less pre-recording time, short pre-recording time, and occupying hard disk storage space. , to achieve the effect of improving the technical level, large capacity and low cost
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[0043] In order to fully understand the technical content of the present invention, the technical solutions of the present invention will be further introduced and illustrated below in conjunction with specific examples, but not limited thereto.
[0044] Such as Figure 1 to Figure 3 As shown, the present invention is used for the pre-recording method of monitoring equipment, and this method is in the monitoring equipment (comprising the signal acquisition end of gathering sound, video signal usually, and comprising CPU, internal memory, hard disk, main frame and display screen etc. of main board) The hard disk storage 3 is provided with a common storage area 32 and a pre-recorded storage area 31, and the data processing unit 2 of the monitoring equipment (usually referring to the CPU, internal memory and mainboard of the monitoring equipment) passes the real-time signal of the signal acquisition terminal 1 through the data of the monitoring channel 21 After being processed into...
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