| 摘要 |
PROBLEM TO BE SOLVED: To protect and utilize important monitoring data by changing a management method for managing transfer, accumulation and reproduction of monitoring data in dependence on situational change in a site where a monitoring base is installed. SOLUTION: In a center server A, a trigger reception part 11A receives a trigger sent from a base server B, a trigger analysis/generation part 11C analyzes a content identifier "Damage sensor actuation" set in the trigger to observe the actuation of a damage sensor in the base server B, and sends a request for acquisition of video content "id = 1" to the base server B according to a video content number "id = 1" set in the trigger to acquire the content video from the base server B, and a content management part 22 accumulates it in a storage 23. COPYRIGHT: (C)2005,JPO&NCIPI
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