CN203399780U - Anti-theft wallet with amplification circuit - Google Patents
Anti-theft wallet with amplification circuit Download PDFInfo
- Publication number
- CN203399780U CN203399780U CN201320439456.9U CN201320439456U CN203399780U CN 203399780 U CN203399780 U CN 203399780U CN 201320439456 U CN201320439456 U CN 201320439456U CN 203399780 U CN203399780 U CN 203399780U
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- Prior art keywords
- resistance
- transport
- diode
- placing device
- wallet
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- Expired - Fee Related
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Abstract
The utility model discloses an anti-theft wallet with an amplification circuit. The anti-theft wallet with the amplification circuit comprises a wallet body, an infrared transmitter, an infrared receiver, a wireless transmitter, a wireless receiver, a single chip microcomputer and an alarm, wherein the infrared transmitter and the infrared receiver are fixedly arranged on two opposite inner walls of a money storage bag of the wallet body respectively; the wireless receiver, the single chip microcomputer and the alarm are fixedly arranged on the wallet body; the wireless transmitter is arranged on the body; the infrared transmitter, the infrared receiver, the wireless transmitter, the wireless receiver and the alarm are electrically connected with the single chip microcomputer; the wireless receiver is wirelessly connected with the wireless transmitter; the amplification circuit is connected between the infrared receiver and the single chip microcomputer as well as between the wireless receiver and the single chip microcomputer in series. The anti-theft wallet with the amplification circuit has the advantages of losing and stealing prevention.
Description
Technical field
The utility model relates to articles for daily use field, particularly, relates to a kind of antitheft wallet with amplifying circuit.
Background technology
At present, wallet has become people's indispensable part of living, in wallet, place identity card and a large amount of bank card, very large convenience, but because whole certificates and bank card are all placed in wallet, once wallet is stolen or loss, cause many troubles will to people's life, cause the time above or loss economically.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of antitheft wallet with amplifying circuit, to realize anti-lost and antitheft advantage.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of antitheft wallet with amplifying circuit, comprise wallet body, RF transmitter, infrared receiver, radio transmitters, wireless receiver, single-chip microcomputer and alarm, described RF transmitter and infrared receiver are installed in respectively on two inwalls that a storage moneybag of wallet body is relative, described wireless receiver, single-chip microcomputer and alarm are all installed on wallet body, described radio transmitters is arranged on human body, described RF transmitter, infrared receiver, wireless receiver and alarm are all electrically connected to single-chip microcomputer, described wireless receiver and radio transmitters wireless connections, between described infrared receiver and single-chip microcomputer and the amplifying circuit of connecting between wireless receiver and single-chip microcomputer, described amplifying circuit, comprise transport and placing device A1, diode D1 and diode D2, described diode D1 and resistance R 4 are connected between the inverting input and output of transport and placing device A1, the anode of described diode D1 is electrically connected to the inverting input of transport and placing device A1, the negative electrode of described diode D1 is electrically connected to resistance, described diode D2 and resistance R 5 are connected between the inverting input and output of transport and placing device A1, the negative electrode of described diode D2 is electrically connected to the inverting input of transport and placing device A1, the anode of described diode D2 is electrically connected to resistance R 5, described resistance R 2 is connected electrically between the inverting input and output of transport and placing device A1, the inverting input series resistance R1 of described transport and placing device A1.
Further, on described radio transmitters, wave generator circuit is set, described wave generator circuit comprises transport and placing device A1, transport and placing device A2, diode D1, diode D2, resistance R 3 and adjustable resistance R6, the inverting input of the output of described transport and placing device A1 and transport and placing device A2 is series resistance R4 successively, resistance R 3, diode D1 and adjustable resistance R6, the adjustable end of described adjustable resistance R6 is connected electrically on the inverting input of transport and placing device A2, a stiff end of described adjustable resistance R6 is connected with the cathodic electricity of diode D1, another stiff end of described adjustable resistance R6 and the anode of diode D2 are electrically connected to, the negative electrode of described diode D2 is electrically connected to the anode of diode D1, series capacitance C between a phase input of described transport and placing device A2 and output, series resistance R1 between the input of the output of described transport and placing device A2 and transport and placing device A1.
Further, the resistance of described resistance R 3 is far longer than the resistance of adjustable resistance R6.
Further, the resistance of described resistance R 2 is 10,000 Ω.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, by RF transmitter and infrared receiver being set respectively on two relative inwalls of a storage moneybag of wallet, when be placed on that the storage bank card of moneybag or certificate are lost or not Tou time, infrared receiver receives the infrared signal of RF transmitter, and signal is passed to single-chip microcomputer, MCU driving alarm equipment alarm.And when whole wallet is lost or be stolen, when wireless receiver cannot receive the wireless signal of radio transmitters, MCU driving alarm equipment alarm.Amplifying circuit is set and makes single-chip microcomputer more sensitive to the reception of signal, thereby reached anti-lost and antitheft object.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the antitheft wallet structural representation with amplifying circuit described in the utility model embodiment;
Fig. 2 is the theory diagram of the antitheft wallet circuit part with amplifying circuit described in the utility model embodiment;
Fig. 3 is the electronic circuitry of the wave generator circuit described in the utility model embodiment;
Fig. 4 is the electronic circuitry of the amplifying circuit described in the utility model embodiment.
By reference to the accompanying drawings, in the utility model embodiment, Reference numeral is as follows:
1-wallet body; 2-stores up moneybag.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in Fig. 2, a kind of antitheft wallet with amplifying circuit, comprise wallet body, RF transmitter, infrared receiver, radio transmitters, wireless receiver, single-chip microcomputer and alarm, RF transmitter and infrared receiver are installed in respectively on two inwalls that a storage moneybag of wallet body is relative, wireless receiver, single-chip microcomputer and alarm are all installed on wallet body, radio transmitters is arranged on human body, RF transmitter, infrared receiver, wireless receiver and alarm are all electrically connected to single-chip microcomputer, wireless receiver and radio transmitters wireless connections, between infrared receiver and single-chip microcomputer and the amplifying circuit of connecting between wireless receiver and single-chip microcomputer, amplifying circuit as shown in Figure 4, comprise transport and placing device A1, diode D1 and diode D2, diode D1 and resistance R 4 are connected between the inverting input and output of transport and placing device A1, the anode of diode D1 is electrically connected to the inverting input of transport and placing device A1, the negative electrode of diode D1 is electrically connected to resistance, diode D2 and resistance R 5 are connected between the inverting input and output of transport and placing device A1, the negative electrode of diode D2 is electrically connected to the inverting input of transport and placing device A1, the anode of diode D2 is electrically connected to resistance R 5, resistance R 2 is connected electrically between the inverting input and output of transport and placing device A1, the inverting input series resistance R1 of transport and placing device A1.
Wherein, wave generator circuit is set on radio transmitters, wave generator circuit as shown in Figure 3, comprise transport and placing device A1, transport and placing device A2, diode D1, diode D2, resistance R 3 and adjustable resistance R6, the inverting input of the output of transport and placing device A1 and transport and placing device A2 is series resistance R4 successively, resistance R 3, diode D1 and adjustable resistance R6, the adjustable end of adjustable resistance R6 is connected electrically on the inverting input of transport and placing device A2, a stiff end of adjustable resistance R6 is connected with the cathodic electricity of diode D1, another stiff end of adjustable resistance R6 and the anode of diode D2 are electrically connected to, the negative electrode of diode D2 is electrically connected to the anode of diode D1, series capacitance C between a phase input of transport and placing device A2 and output, series resistance R1 between the input of the output of transport and placing device A2 and transport and placing device A1.The resistance of resistance R 3 is far longer than the resistance of adjustable resistance R6.The resistance of resistance R 2 is 10,000 Ω.
The range of receiving of radio transmitters and wireless receiver is controlled within 0.5 meter, but wallet is while exceeding 0.5 meter of human body, and single-chip microcomputer just drives warning circuit to report to the police.
Specific works principle is:
When be placed on that the storage bank card of moneybag or certificate are lost or not Tou time, because blocking bank card or the certificate of main infrared signal, accompany extraction, infrared receiver receives the infrared signal of RF transmitter, and signal is passed to single-chip microcomputer through amplifying circuit, MCU driving alarm equipment alarm.And when whole wallet is lost or is stolen, wallet apart from human body one end apart from time, when wireless receiver cannot receive the wireless signal of radio transmitters, MCU driving alarm equipment alarm.Switch is also set on wallet, when I remove bank card or certificate, by switch, circuit is closed.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an antitheft wallet with amplifying circuit, it is characterized in that, comprise wallet body, RF transmitter, infrared receiver, radio transmitters, wireless receiver, single-chip microcomputer and alarm, described RF transmitter and infrared receiver are installed in respectively on two inwalls that a storage moneybag of wallet body is relative, described wireless receiver, single-chip microcomputer and alarm are all installed on wallet body, described radio transmitters is arranged on human body, described RF transmitter, infrared receiver, wireless receiver and alarm are all electrically connected to single-chip microcomputer, described wireless receiver and radio transmitters wireless connections, between described infrared receiver and single-chip microcomputer and the amplifying circuit of connecting between wireless receiver and single-chip microcomputer, described amplifying circuit, comprise transport and placing device A1, diode D1 and diode D2, described diode D1 and resistance R 4 are connected between the inverting input and output of transport and placing device A1, the anode of described diode D1 is electrically connected to the inverting input of transport and placing device A1, the negative electrode of described diode D1 is electrically connected to resistance, described diode D2 and resistance R 5 are connected between the inverting input and output of transport and placing device A1, the negative electrode of described diode D2 is electrically connected to the inverting input of transport and placing device A1, the anode of described diode D2 is electrically connected to resistance R 5, described resistance R 2 is connected electrically between the inverting input and output of transport and placing device A1, the inverting input series resistance R1 of described transport and placing device A1.
2. the antitheft wallet with amplifying circuit according to claim 1, it is characterized in that, on described radio transmitters, wave generator circuit is set, described wave generator circuit comprises transport and placing device A1, transport and placing device A2, diode D1, diode D2, resistance R 3 and adjustable resistance R6, the inverting input of the output of described transport and placing device A1 and transport and placing device A2 is series resistance R4 successively, resistance R 3, diode D1 and adjustable resistance R6, the adjustable end of described adjustable resistance R6 is connected electrically on the inverting input of transport and placing device A2, a stiff end of described adjustable resistance R6 is connected with the cathodic electricity of diode D1, another stiff end of described adjustable resistance R6 and the anode of diode D2 are electrically connected to, the negative electrode of described diode D2 is electrically connected to the anode of diode D1, series capacitance C between a phase input of described transport and placing device A2 and output, series resistance R1 between the input of the output of described transport and placing device A2 and transport and placing device A1.
3. the antitheft wallet with amplifying circuit according to claim 1, is characterized in that, the resistance of described resistance R 3 is far longer than the resistance of adjustable resistance R6.
4. according to the antitheft wallet with amplifying circuit described in claim 1,2 or 3, it is characterized in that, the resistance of described resistance R 2 is 10,000 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439456.9U CN203399780U (en) | 2013-07-23 | 2013-07-23 | Anti-theft wallet with amplification circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439456.9U CN203399780U (en) | 2013-07-23 | 2013-07-23 | Anti-theft wallet with amplification circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399780U true CN203399780U (en) | 2014-01-22 |
Family
ID=49935730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320439456.9U Expired - Fee Related CN203399780U (en) | 2013-07-23 | 2013-07-23 | Anti-theft wallet with amplification circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349417A (en) * | 2013-07-23 | 2013-10-16 | 无锡市伟丰印刷机械厂 | Pickproof purse with amplifying circuit |
-
2013
- 2013-07-23 CN CN201320439456.9U patent/CN203399780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349417A (en) * | 2013-07-23 | 2013-10-16 | 无锡市伟丰印刷机械厂 | Pickproof purse with amplifying circuit |
| CN103349417B (en) * | 2013-07-23 | 2016-06-01 | 无锡市伟丰印刷机械厂 | A kind of have the antitheft wallet amplifying circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140723 |
|
| EXPY | Termination of patent right or utility model |