Town security surveillance/switching system having transmitter operated geographic zone coverage camera switching noise/clear image signals and control centre operator providing scene surveillance

摘要

The security surveillance system has a camera (12) covering a geographic zone and a switch (26) with a receiver (30) activated by a transmitter (28). The camera is connected to a control centre (16) with a control screen (18) with operator (20) surveillance. The transmitter can switch the signal from continuous noise to a clear image.