TV MONITORING DEVICE Russian patent published in 1999 - IPC

FIELD: security systems for guarding premises, cars and other objects. SUBSTANCE: TV signal from every monitoring camera is received by interface unit which matches N cameras to displaying system (TV set) or recording system (VCR) with respect to switching, displaying (recording) and selection of picture. Selection unit provides interface of selected channels using control signal. Control unit provides synchronous switching of cameras and displaying (recording) using control signal. This interface unit provides possibility to use it as home security system which is connected to such home appliances as TV set and VCR. EFFECT: increased field of application due to interface of device for receiving, control and information processing of TV monitoring systems to standard hope appliances for recording and displaying pictures. 4 dwg