CN2646798Y

CN2646798Y - Digital anti-theft apparatus

Info

Publication number: CN2646798Y
Application number: CN 03274469
Authority: CN
Inventors: 黄忠; 陈银标
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-10
Filing date: 2003-09-10
Publication date: 2004-10-06
Anticipated expiration: 2013-09-10

Abstract

The utility model discloses a numeral anti-theft device, solving the problem that even though the thief opens the door by the key, the anti-theft device also alarms. The utility model adopts the technical proposal as follows: the security door of the numeral anti-theft device is provided with an alarm circuit and a code control circuit, the enabling signal output from the code control circuit passes through a first time delay circuit to an electronic lock circuit, another team of single output from the first time delay circuit shutoffs the body proximity switch circuit, the body proximity switch circuit, a second time delay circuit and the digital camera are orderly connected, the false signal output from the code control circuit passes through an infrared sensor circuit to the alarm circuit. Compared with the prior art, the security door adopts the code control circuit, the digital camera controlled by the body proximity switch circuit and the alarm circuit controlled by the infrared sensor circuit, having an anti-theft function to the key the thief preliminarily provides or the thief prizing the door open, and having a cheap price.

Description

Digital anti-theft equipment

Technical field

The utility model relates to a kind of antitheft door.

Background technology

The kind of antitheft door is more and more at present, function is comprehensive inadequately, general antitheft door only sends the device of warning, can not prevent that the burglar from entering the room, though the antitheft door perfect in shape and function of bank, financial institution's equipment, good anti-theft effect, but make complicated, installation difficulty, price is also expensive, is inapplicable to average family, now a lot of building all are equipped with antitheft entryphone, if but the burglar is furnished with key or sledge door in advance and goes into, then entryphone just can not be reported to the police, and allows the burglar easily take property away, bring economic loss to family, cause negative effect happy and peace.

Summary of the invention

The purpose of this utility model provides a kind of digital anti-theft equipment, and the technical matters that solve is that the burglar promptly uses key to open door, and anti-theft device also can be reported to the police.

The utility model is by the following technical solutions: a kind of digital anti-theft equipment, its antitheft door is provided with warning circuit, described antitheft door is provided with cipher control circuit, from the enabling signal of cipher control circuit output through first delay circuit to electronic lock circuit, another group signal of first delay circuit output turn-offs the body near switch circuit, the body near switch circuit and second delay circuit and digital camera are linked in sequence, the error code signal of cipher control circuit output through the infrared induction circuit to warning circuit.

The utility model cipher control circuit comprises a scrambler and an IC, first delay circuit comprises the 3rd IC and first relay, first relay that the door-opening password signal of scrambler output is connected electronic lock circuit, cut off infrared induction circuit and body near switch circuit to control through an IC, the 4th triode, the 3rd IC.

The utility model first delay circuit also can receive the signal of remote-control receiving circuit output, and its signal is passed to the base stage of the 4th triode by the 4th electric capacity.

The utility model cipher control circuit also comprises the 2nd IC, receives the error code signal that transmits from scrambler and passes through the 3rd triode to alarm display lamp and alarm.

The utility model infrared induction circuit comprises the infrared-emitting diode that is linked in sequence and phototriode transceiver circuit, testing circuit, from lock control circuit, as the 9th triode of switch control and the 5th relay of control alarm sounding.

The utility model testing circuit comprises the 61 and the 62 IC, comprise the 63 and the 64 IC from lock control circuit, the 61 is connected power supply through the 25 resistance respectively with the input end of the 62 IC with the 27 resistance, another input end receives the signal of phototriode collector output respectively, the signal of its output transfers to the input end of the 63 and the 64 IC respectively, another input end of the 63 IC is connected with the base stage of the 9th triode, its output terminal is connected with the input end of the 64 IC, and the output terminal of the 64 IC is connected with the base stage of the 9th triode.

The utility model body near switch circuit is exported through the emitter of the 7th IC to the ten triodes by the signal that pyroelectric infrared sensor sends, be passed to the 3rd relay of control the 5th triode conducting of second delay circuit again, the signal that the 5th triode sends is passed to second relay of control digital camera power supply and the 7th triode conducting through the 4th IC, the signal that the 7th triode sends through the 5th IC to the 4th relay of controlling the digital camera shutter.

The utility model the one IC is CD4017, the 2nd IC is CD4013, the 3rd IC, the 4th IC and the 5th IC are NE555-P, the 61 IC, the 62 IC, the 63 IC and the 64 IC are CD4011NP, the 7th IC is 9803, the 4th triode, the 9th triode, the 3rd triode, the tenth triode, the 5th triode, the 7th triode are 9014, scrambler adopts CON-7P, first delay circuit, 30 seconds control times of time-delay, second delay circuit digital camera power supply control time-delay 4 seconds, fast gate control time-delay 5 seconds.

The utility model compared with prior art, cipher control circuit, the digital camera of body near switch circuit's control and the warning circuit of infrared induction circuit control on antitheft door, have been adopted, must remove by password when opening antitheft door and report to the police and camera arrangement, the burglar is furnished with key or sledge door in advance and goes into all to have antitheft effect, and low price.

Description of drawings

Fig. 1 is a circuit block diagram of the present utility model.

Fig. 2 is the utility model embodiment cipher control circuit, first delay circuit and infrared induction circuit diagram.

Fig. 3 is the utility model embodiment body near switch circuit and the second delay circuit figure.

Embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.As shown in Figure 1, antitheft door of the present utility model is provided with cipher control circuit, from the enabling signal of cipher control circuit output through first delay circuit to electronic lock circuit, thereby realize unlatching with the cipher control antitheft door, another group signal of first delay circuit output turn-offs the body near switch circuit, the body near switch circuit and second delay circuit and digital camera are linked in sequence, digital camera is correctly closed in the input of realization password, the error code signal of cipher control circuit output through the infrared induction circuit to warning circuit, as input the password mistake and will start warning circuit, the utility model also can receive remote signal control and open the door, the signal of remote-control receiving circuit output through first delay circuit to electronic lock circuit.

As shown in Figure 2, the enabling signal of the scrambler output of cipher control circuit is imported an IC U1,7 pin output from an IC U1,2 pin through the base stage of the 4th triode Q4 and collector, input the 3rd IC U3,3 pin output from the 3rd IC U3, to the coil of first relay K 1, electronic lock circuit is connected in the contact 5 of first relay K 1 and 7 adhesives control, and

contact

6 and 4 disconnects and turn-offs infrared induction circuit and body near switch circuit.The signal of remote-control receiving circuit output is passed to the base stage of the 4th triode Q4, the unlatching of control antitheft door by the 4th capacitor C 4.The error code signal of scrambler input passes to 11 pin of the 2nd IC U2,13 pin output from the 2nd IC U2 through base stage and the collector of the 3rd triode Q3, is connected with LED3 and alarm with alarm display lamp LED2, make alarm display lamp LED2 and LED3 luminous, alarm sends chimes of doom.The effect of the 4th triode Q4, the 3rd triode Q3 is as switching tube.

The infrared induction circuit comprise that testing circuit, the 63 IC U63 and the 64 IC U64 that infrared-emitting diode and phototriode transceiver circuit, the 61 IC U61 and the 62 IC U62 form form from lock control circuit, as the 9th triode Q9 of switch control and the contact 5 and the 7 adhesives control alarm sounding of the 5th relay K 5, the five relay K 5.The connection that the infrared induction circuit is controlled its power supply by the

contact

6 and 4 adhesives of first relay K 1.The input end of the 61 IC U61 and the 62 IC U62 is connected power supply through the 25 resistance respectively with the 27 resistance, another input end receives the signal of phototriode collector output respectively, the signal of its output transfers to the input end of the 63 IC U63 and the 64 IC U64 respectively, another input end of the 63 IC U63 is connected with the base stage of the 9th triode Q9, its output terminal is connected with the input end of the 64 IC U64, the output terminal of the 64 IC U64 is connected with the base stage of the 9th triode Q9, and the signal of the collector output of the 9th triode Q9 is passed to the coil of the 5th relay K 5.

As shown in Figure 3, the signal that body near switch circuit's pyroelectric infrared sensor PIR sends is imported 2 pin of the 7th IC U7,11 pin output from the 7th IC U7, base stage and emitter through the tenth triode Q10, export from emitter P3, be passed to the coil of the 3rd relay K 3 of second delay circuit again, the conducting of the 5th triode Q5 base stage and collector is controlled in the contact 5 of the

3rd relay K

3 and 3 adhesives, the signal of the 5th triode Q5 collector output is imported 2 pin of the 4th IC U4,3 pin output from the 4th IC U4, be passed to the coil of second relay K 2, the contact 5 of

second relay K

2 and 7 adhesives control digital camera power turn-on, base stage and the collector conducting of

contact

6 and 8 adhesives the 7th triode Q7, the signal of the 7th triode Q7 collector output is imported 8 pin of the 5th IC U5 through the 21 resistance, export the coil of the 4th relay K 4 to from 3 pin of the 5th IC U5, the opening of the contact 3 of the

4th relay K

4 and 5 adhesives control digital camera shutter.

An IC U1 of the present utility model adopts CD4017, the 2nd IC U2 adopts CD4013, the 3rd IC U3, the 4th IC U4 and the 5th IC U5 adopt NE555-P, the 61 IC U61, the 62 IC U62, the 63 IC U63 and the 64 IC U64 adopt CD4011NP, the 7th IC U7 adopts 9803, the 4th triode Q4, the 9th triode Q9, the 3rd triode Q3, the tenth triode Q10, the 5th triode Q5, the 7th triode Q7 adopts 9014, scrambler adopts CON-7P, first delay circuit, 30 seconds control times of time-delay, second delay circuit digital camera power supply control time-delay 4 seconds, fast gate control time-delay 5 seconds.

Claims

1. digital anti-theft equipment, its antitheft door is provided with warning circuit, it is characterized in that: described antitheft door is provided with cipher control circuit, from the enabling signal of cipher control circuit output through first delay circuit to electronic lock circuit, another group signal of first delay circuit output turn-offs the body near switch circuit, the body near switch circuit and second delay circuit and digital camera are linked in sequence, the error code signal of cipher control circuit output through the infrared induction circuit to warning circuit.

2. digital anti-theft equipment according to claim 1, it is characterized in that: described cipher control circuit comprises a scrambler and an IC, first delay circuit comprises the 3rd IC and first relay, first relay that the door-opening password signal of scrambler output is connected electronic lock circuit, cut off infrared induction circuit and body near switch circuit to control through an IC, the 4th triode, the 3rd IC.

3. digital anti-theft equipment according to claim 2 is characterized in that: described first delay circuit also can receive the signal of remote-control receiving circuit output, and its signal is passed to the base stage of the 4th triode by the 4th electric capacity.

4. digital anti-theft equipment according to claim 3 is characterized in that: described cipher control circuit also comprises the 2nd IC, receives the error code signal that transmits from scrambler and passes through the 3rd triode to alarm display lamp and alarm.

5. digital anti-theft equipment according to claim 4 is characterized in that: described infrared induction circuit comprises the infrared-emitting diode that is linked in sequence and phototriode transceiver circuit, testing circuit, from lock control circuit, as the 9th triode of switch control and the 5th relay of control alarm sounding.

6. digital anti-theft equipment according to claim 5, it is characterized in that: described testing circuit comprises the 61 and the 62 IC, comprise the 63 and the 64 IC from lock control circuit, the 61 is connected power supply through the 25 resistance respectively with the input end of the 62 IC with the 27 resistance, another input end receives the signal of phototriode collector output respectively, the signal of its output transfers to the input end of the 63 and the 64 IC respectively, another input end of the 63 IC is connected with the base stage of the 9th triode, its output terminal is connected with the input end of the 64 IC, and the output terminal of the 64 IC is connected with the base stage of the 9th triode.

7. digital anti-theft equipment according to claim 6, it is characterized in that: described body near switch circuit is exported through the emitter of the 7th IC to the ten triodes by the signal that pyroelectric infrared sensor sends, be passed to the 3rd relay of control the 5th triode conducting of second delay circuit again, the signal that the 5th triode sends is passed to second relay of control digital camera power supply and the 7th triode conducting through the 4th IC, the signal that the 7th triode sends through the 5th IC to the 4th relay of controlling the digital camera shutter.

8. digital anti-theft equipment according to claim 7, it is characterized in that: a described IC is CD4017, the 2nd IC is CD4013, the 3rd IC, the 4th IC and the 5th IC are NE555-P, the 61 IC, the 62 IC, the 63 IC and the 64 IC are CD4011NP, the 7th IC is 9803, the 4th triode, the 9th triode, the 3rd triode, the tenth triode, the 5th triode, the 7th triode is 9014, scrambler adopts CON-7P, first delay circuit, 30 seconds control times of time-delay, second delay circuit digital camera power supply control time-delay 4 seconds, fast gate control time-delay 5 seconds.