Surveillance video accumulation system

Surveillance video storage system according to the present invention is composed of a plurality of monitoring camera units and the video storage unit networked video storage unit has been encoded according to a prediction encoding method is transmitted from all the monitoring camera unit to receive of moving picture data, stores the moving picture data sent from one of the monitoring camera units selected, each of the monitoring camera unit, before selection Once identified high surveillance camera unit might photographing an object, moving image data of the photographed subject is encoded by only intra prediction, and transmits to the storage unit.