CN2203063Y - Magneto-controlled electronic cipher theft-proof purse - Google Patents
Magneto-controlled electronic cipher theft-proof purse Download PDFInfo
- Publication number
- CN2203063Y CN2203063Y CN 94244424 CN94244424U CN2203063Y CN 2203063 Y CN2203063 Y CN 2203063Y CN 94244424 CN94244424 CN 94244424 CN 94244424 U CN94244424 U CN 94244424U CN 2203063 Y CN2203063 Y CN 2203063Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- input
- wallet
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a magnetic control electronic cipher theftproof purse, a magnetoelectric control circuit of which comprises a magnetic control switch, a hand control switch circuit, a cipher recognizing control circuit and an acoustic alarm circuit. The circuits are arranged in the purse, and more than two pairs of isometric magnets with two poles which are matched with each other, etc. are correspondingly arranged on the purse and an accessory. The utility model has the advantages of simple structure, low cost, high security and high safety owing to a plurality of combined ciphers and is hard to decipher ciphers.
Description
The utility model relates to a kind of wallet, the antitheft wallet of particularly a kind of magnetic control electronic cipher.
Existing wallet majority is not provided with anti-theft device, is placed on easy stolen losing in the pocket; The wallet that is provided with anti-theft device can be divided into magnetic control means, electronic-controlled installation, machine control unit, and their common drawback is complexity of structure, and combination pin is few, broken easily sign indicating number, therefore also easy stolen losing, poor stability.
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, designs a kind of simple in structurely, and combination pin is more, and strong security is difficult for broken sign indicating number, the antitheft wallet of magnetic control electronic cipher that security reliability is strong.
The technical scheme that realizes above-mentioned purpose is: the magnetoelectricity control circuit of this wallet comprises magnetic gauge tap I, hand control switch circuit II, password identification control circuit III, audible alarm circuit IV, and wherein magnetic gauge tap I comprises the contact magnetic switch K of permanent magnet marshalling more than two pairs
5, K
6, K
7, it is provided with the magnet that equivalent and the two poles of the earth are complementary for corresponding on wallet 1 and annex 2, and hand control switch circuit II comprises hand switch K
1, K
2, K
3And K
4, delay circuit R
1C
1, transistor BG
1, BG
2, BG
3And BG
4, resistance R
2-R
15, password identification control circuit III comprises integrated circuit block IC
1With door, IC
2Decade counter, IC
3NAND gate, the audible alarm circuit IV comprises by R
16C
2Delay circuit, BG
5, R
17, IC
4, BG
6, R
18And the parallel circuit of loudspeaker B composition, hand switch K
1, K
2, K
3, K
4And magnetic switch K
5, K
6, K
7All direct separately power supply, K
1, R
2, R
3, BG
1With delay circuit R
1C
1Form on-off circuit, its output termination IC
1Input 1 pin and BG with door
2Base stage, K
2, R
4, R
5, R
6, R
7And BG
2Form and award controlled switch circuit, its output termination IC
1Input 2 pin and BG with door
3Base stage, IC
1With 3 pin and the 5 pin short circuits of door, K
3, R
8, R
9, R
10, R
11And BG
3Form and award controlled switch circuit, its output termination IC
1Input 6 pin and BG with door
4Base stage, K
4, R
12, R
13, R
14, R
15And BG
4Form and award the control digital circuit, its output termination IC
2 Decade counter input 14 pin, IC
1Output 4 pin and IC with door
3Input 2 pin of NAND gate join IC
2Output 13 pin and the IC of decade counter
3Input 8 pin of NAND gate are connected IC
3Input 1 pin of NAND gate and magnetic gauge tap I and audible alarm circuit IV are in parallel IC
3Output 9 pin of NAND gate link to each other with the input of audible alarm circuit IV.
Foregoing circuit, power supply all are arranged on the place, inboard that is fixed on wallet 1 in the control box, hand switch K
1, K
2, K
3, K
4With wallet 1 flush, inlay the magnet with wallet 1 corresponding coupling in the annex 2 that soft material is made, annex 2 is fixed on the pocket inboard and locates.
Advantage of the present utility model mainly contains:
1, the anti-theft device structure of this wallet is simpler, makes easily, and cost is lower;
2, the anti-theft device combination pin of this wallet is many, and strong security is not easy brokenly sign indicating number, the security reliability height.
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the magnetic control system schematic diagram of the antitheft wallet of magnetic control electronic cipher;
Fig. 2 is wallet and annex magnet the two poles of the earth coupling schematic diagram of the antitheft wallet of magnetic control electronic cipher.
As shown in the figure, the K of magnetic gauge tap I
5, K
6, K
7With hand switch K
1, K
2, K
3, K
4Straight-through 6V power supply.
When oneself taking wallet, at first press hand control switch K
1Make its closure, voltage is added in BG simultaneously
1Colelctor electrode and base stage are at delay circuit R
1C
1In the delay time of design, base voltage is lower than 0.7V, BG
1Not conducting, colelctor electrode output HIGH voltage 6V inserts IC
11 pin with door is added on BG simultaneously
2The base stage high potential; Then in delay time, press K
2Make its closure, BG
2Conducting emitter-base bandgap grading and output are connected to IC
1Input 2 pin with door are added on BG simultaneously
3Base stage because IC
1Be high potential, IC with 1 pin, 2 pin of door
33 pin of NAND gate promptly with go out corresponding high potential and be added on 5 pin; Down press K again
3Make its closure, BG
3Conducting emitter-base bandgap grading output high potential is connected to IC
1Input 6 pin with door are added on BG simultaneously
4Base stage because IC
1Being high potential with 5 pin, 6 pin of door, is high potential with going out its 4 pin just, through IC
1Transport to IC with output 4 pin of door
3Input 2 pin of NAND gate; At last press hand switch K to give fixed number of times
4, BG
4The pulse signal of emitter-base bandgap grading output respective counts be added on IC
2Input 14 pin of decade counter integrated package are by back by tightly not loosing one's grip IC to giving fixed number
2Promptly export a high potential and be added on IC with output 13 pin of door
3Input 8 pin place, the IC before this of NAND gate
3Input 2 pin of NAND gate are added with from IC
1With the high potential of door 4 pin input, when taking out wallet, each K switch of magnetic gauge tap group I
5, K
6, K
7Lose the magnet suction of annex 2, auto-closing under spring action, high potential promptly are added on IC
3 NAND gate input 1 pin, IC
3Three input 1 pin, 2 pin, 8 pin of NAND gate are high potential, IC
3 NAND gate output 9 pin are zero potential, and this zero potential is with BG
5Base stage is clamped at below the 0.7V, so BG
5, BG
6, IC
4Do not work Deng all, thereby can not report to the police.
When others' wallet 1 of taking is not pressed hand control switch K
1, K
2, K
3, K
4The time, wallet 1 leaves lay down location 3cm, and the magnetic gauge tap on it just loses the magnet suction of annex 2, the K switch of magnetic gauge tap I
5, K
6, K
7Promptly under spring action, swing on one side and closure is or the door state, only needing a closing point to connect be exportable high level, the electric current IC that goes directly
3 Input 1 pin of NAND gate, because of its in addition two inputs, 2 pin and 8 pin all do not have input, so its input 9 pin no-output still, electric current is through delay circuit R
16C
2After the time-delay in 0.01 second, arrive BG
5Base stage, its potential rise to more than the 0.7V with BG
5The emitter-base bandgap grading conducting is transported to IC with signal
4Input SEL
1, work as IC
4Input terminal voltage rise to 1.5V when above, its output OUT promptly has output and makes its transistor BG
6Enough base voltages are arranged and conducting, loudspeaker B promptly sends the siren alarm signal.
If misplay password, do not press each hand control switch in order, or do not decide number of times and press hand switch K by giving
4, all press hand control switch K with above-mentioned showing
1, K
2, K
3, K
4The same, also make loudspeaker B send alarm signal.
If when surpassing the design time of time-delay because of slow movement, delay circuit R
1C
1Will full charge and make BG
1Conducting, BG
1Colelctor electrode is reduced to electronegative potential by high potential, simultaneously BG
2, BG
3, BG
4Base stage is electronegative potential, even if at this moment beat password is made K again
2, K
3, K
4Closure, BG
2, BG
3, BG
4Also no-output, and make loudspeaker B send alarm signal.
Element of the present utility model, IC
1Adopt and door integrated package CC4081, IC
2Adopt decade counter CC4017, IC
3Adopt NAND gate integrated package CC4023, IC
4Adopt warning integrated package KD9561 or adopt voice integrated package TM801, BG
1, BG
2, BG
3, BG
4, BG
5All adopt 3DK
2Transistor, BG
6Adopt 3DG
6Transistor.
This circuit can be designed to large scale integrated circuit, comprises all transistors and integrated circuit.
Claims (3)
1, a kind of antitheft wallet of magnetic control electronic cipher that comprises magnet, it is characterized in that: its magnetoelectricity control circuit comprises magnetic gauge tap (I), hand control switch circuit (II), password identification control circuit (III), audible alarm circuit (IV), and wherein magnetic gauge tap (I) comprises the contact magnetic switch K of permanent magnet marshalling more than two pairs
5, K
6, K
7, it is provided with the magnet that equivalent and the two poles of the earth are complementary for correspondence on wallet (1) and annex (2), and hand control switch circuit (II) comprises hand switch K
1, K
2, K
3, K
4, delay circuit R
1C
1, transistor BG
1, BG
2, BG
3, and BG
4, resistance R
2-R
15, password identification control circuit (III) comprises integrated circuit block IC
1With door, IC
2Decade counter, IC
3NAND gate, audible alarm circuit (IV) comprises by R
16C
2Delay circuit, BG
5, R
17, IC
4, BG
6, R
18And the parallel circuit of loudspeaker B composition, hand switch K
1, K
2, K
3, K
4And magnetic switch K
5, K
6, K
7All direct separately power supply, K
1, R
2, R
3, BG
1With delay circuit R
1C
1Form on-off circuit, its output termination IC
1Input 1 pin and BG with door
2Base stage, K
2, R
4, R
5, R
6, R
7And BG
2Form and award controlled switch circuit, its output termination IC
1Input 2 pin and BG with door
3Base stage, IC
1With 3 pin and the 5 pin short circuits of door, K
3, R
8, R
9, R
10, R
11And BG
3Form and award controlled switch circuit, its output termination IC
1Input 6 pin and BG with door
4Base stage, K
4, R
12, R
13, R
14, R
15And BG
4Form and award the control digital circuit, its output termination IC
2Decade counter input 14 pin, IC
1Output 4 pin and IC with door
3Input 2 pin of NAND gate join IC
2Output 13 pin and the IC of decade counter
3Input 8 pin of NAND gate are connected IC
3Input 1 pin of NAND gate and magnetic gauge tap (I) and audible alarm circuit (IV) are in parallel IC
3Output 9 pin of NAND gate link to each other with the input of audible alarm circuit (IV);
Foregoing circuit, power supply all are arranged on the place, inboard that is fixed on wallet (1) in the control box, hand switch K
1, K
2, K
3, K
4With wallet (1) flush, inlay the magnet with the corresponding coupling of wallet (1) in the annex (2) that soft material is made, annex (2) is fixed on the pocket inboard and locates.
2, the antitheft wallet of magnetic control electronic cipher according to claim 1 is characterized in that: IC
4Adopt warning integrated package KD9561.
3, the antitheft wallet of magnetic control electronic cipher according to claim 1 is characterized in that: IC
4Adopt language integrated package IM801.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94244424 CN2203063Y (en) | 1994-11-09 | 1994-11-09 | Magneto-controlled electronic cipher theft-proof purse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94244424 CN2203063Y (en) | 1994-11-09 | 1994-11-09 | Magneto-controlled electronic cipher theft-proof purse |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2203063Y true CN2203063Y (en) | 1995-07-12 |
Family
ID=33850499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94244424 Expired - Fee Related CN2203063Y (en) | 1994-11-09 | 1994-11-09 | Magneto-controlled electronic cipher theft-proof purse |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2203063Y (en) |
-
1994
- 1994-11-09 CN CN 94244424 patent/CN2203063Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |