| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for efficiently managing imaging data captured by a plurality of cameras in a storage device of a center. SOLUTION: Imaging data captured by a plurality of IP cameras are recorded by a DVR in a center. A hard disk loaded in the DVR is managed while being divided into a plurality of memory areas R1-RN. A memory area to record imaging data therein is assigned to each IP camera. The imaging data captured by each IP camera are subjected to repeated overwrite processing in the memory area assigned to the IP camera. COPYRIGHT: (C)2011,JPO&INPIT |
