发明名称 NETWORK-MONITORING CAMERA SYSTEM, MONITORING CAMERA, AND CAMERA SYSTEM CONTROLLER
摘要 PROBLEM TO BE SOLVED: To enable a network monitoring camera system to easily detect the changing timing of transferred image data, even if an unsettled delay occurs in the arrival time of the image data, when the image data are transferred through a network. SOLUTION: The network monitoring camera system is constituted of a monitoring camera, having a compression-encoding function, a compressed image transferring data control function, and a network transfer control function, the network, and a monitoring camera system controller having a network transfer control function, and a compressed image transferring data control function. Since pixel number changing flag is stored in a header for transferring compressed image, the pixel number changing timing of transferred image data can be detected easily, even when the unsettled delay occurs in the arrival time of the image data, when the image data are transferred through the network.
申请公布号 JP2002165208(A) 申请公布日期 2002.06.07
申请号 JP20000360706 申请日期 2000.11.22
申请人 HITACHI LTD 发明人 NAKANO NORIHIKO;SASAMOTO MANABU;YAMAMOTO NAOKI;WATANABE AKINOBU;KOMI HIRONORI;NONAKA TOMOYUKI;OTSUBO HIROYASU;OBA RYOICHI;KURODA MASAYOSHI;IMANISHI SHINYA
分类号 H04N7/18;H04M11/00;(IPC1-7):H04N7/18 主分类号 H04N7/18
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