A weapon detector system including a detecting gate which is placed on the inside
of an entrance; a central processing unit connected by wire with transmitter coils
and receiver coils of the detecting gate; and an image receiving device, a warning
indication lamp and a photographing device that are wirelessly controlled by the
central processing unit; wherein the detecting gate includes side panels connected
together, a first side panel containing the transmitter coils and a second side
panel containing the receiver coils, the first and second side panels standing
on opposite sides of the entrance facing each other, and the insulating material
situated on a suitable position of a metallic frame surrounding the entrance for
preventing a scattering and vortex phenomenon.
