Abstract: A detachable entrance and exit gate with a combined commodity burglarproofing and small arms detecting system including a detachable entrance and exit gate with a pair of vertical type panels which are oppositely disposed inside of an entrance and exit door, a central processing unit connected with the transmitting and receiving signal frequency coil portions, an image-receiving device, a warning flare and a photographing device which are controlled by a central processing unit, where the small arms detecting transmitting coil portion and the commodity burglarproofing transmitting coil portion are interiorly installed at one side of the vertical type panel of the entrance and exit gate and the small arms detecting receiving coil portion and the commodity burglarproofing receiving coil portion RX2 are interiorly installed at one side of the other vertical type panel of the entrance and exit gate, so that a variation existing between a frequency zone of the small arms detecting transmitting and receiving coil p

Abstract: 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.

Abstract: A detachable entrance and exit gate with a combined commodity burglarproofing and small arms detecting system including a detachable entrance and exit gate with a pair of vertical type panels which are oppositely disposed inside of an entrance and exit door, a central processing unit connected with the transmitting and receiving signal frequency coil portions, an image-receiving device, a warning flare and a photographing device which are controlled by a central processing unit, where the small arms detecting transmitting coil portion and the commodity burglarproofing transmitting coil portion are interiorly installed at one side of the vertical type panel of the entrance and exit gate and the small arms detecting receiving coil portion and the commodity burglarproofing receiving coil portion RX2 are interiorly installed at one side of the other vertical type panel of the entrance and exit gate, so that a variation existing between a frequency zone of the small arms detecting transmitting and receiving coil p

Abstract: A combination commodity burglarproof and weapon detecting system comprises: an entrance and exit gate having a pair of vertical side panels which are disposed inside an entrance and exit door; a central processing unit connected with a transmitter coil portion and a receiver coil portion of the gate; and an image-receiving device, a warning flare and a photographing device controlled by the central processing unit, in characterized that a I-type shielding panel for preventing an electromagnetic field interference to avoid unwanted operation of two different systems is installed between the weapon detecting portion and the commodity burglarproof portion so that these portions may be combined in one united body in the entrance and exit gate of the vertical panels.

Abstract: The present invention is to provide a weapon detector system that does not give an uncomfortable feeling to a general messenger passing through an entrance.