CN201063176Y - Motor vehicle personal identification anti-theft device - Google Patents
Motor vehicle personal identification anti-theft device Download PDFInfo
- Publication number
- CN201063176Y CN201063176Y CNU2007201554081U CN200720155408U CN201063176Y CN 201063176 Y CN201063176 Y CN 201063176Y CN U2007201554081 U CNU2007201554081 U CN U2007201554081U CN 200720155408 U CN200720155408 U CN 200720155408U CN 201063176 Y CN201063176 Y CN 201063176Y
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- motor vehicle
- output
- control unit
- theft device
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Abstract
The utility model relates to an alarm device for vehicles, in particular to a vehicle identification and anti-theft device, which comprises a power supply unit, a vehicle identification unit and an output control unit. The power supply unit is respectively connected with the vehicle identification unit and the output control unit and provides working voltage as well; the input of the output control unit is connected with the vehicle identification unit, and the output terminal of the output control unit is connected in series with an electric control circuit of vehicle. The utility model identifies a user through vehicle identification unit, controls the output terminal of the output control unit and closes the electric control circuit of vehicle after the user is confirmed to be authorized, so as to ensure that the vehicle can be started and run normally. The output terminal of the output control unit can be installed on a plurality of control points such as electric door control circuit, igniter pulse control circuit, charge voltage signal circuit, etc. Other people can not open the door or start the vehicle without being identified legaly; therefore the effect of anti-theft is good.
Description
Technical field
The utility model relates to a kind of motor vehicle warning device, particularly a kind of motor vehicle identity identification anti-theft device.
Background technology
The existing machines motor-car that adopts is mostly destroyed, the mode of reporting to the police again, as sending warning when being stuck up out detecting vibrations or car door, the prompting motor vehicle is illegally used, at this moment, after motor vehicle is destroyed, just sound, bring the certain economic loss on the one hand the motor vehicle owner owing to report to the police, two come motor vehicle to be driven away by the lawless person, and motor-driven car owner's loss is more huge.
The utility model content
The utility model has overcome above-mentioned shortcoming, provides a kind of and can discern anti-theft device by identification ability engine motor-car, the more simple and safe motor vehicle identity of operation.
The technical scheme in the invention for solving the technical problem is: a kind of motor vehicle identity identification anti-theft device, comprise power supply unit, authentication unit, output control unit, described power supply unit is connected with output control unit with described authentication unit respectively and operating voltage is provided, described output control unit is controlled in the output of described authentication unit, and the output terminal of described output control unit is connected in the electric control circuit of motor vehicle.
Also can comprise alarm unit, the input end of described alarm unit links to each other with another control end of output control unit.
Can comprise the wireless signal receiving circuit, amplifying circuit and the decoding circuit that connect successively in the described authentication unit.
Described power supply unit can comprise rectification circuit, filtering circuit and the mu balanced circuit that connects successively.
Described output control unit can comprise on-off circuit and the controlling output circuit that connects successively, is controlled the break-make of described controlling output circuit by described on-off circuit.
Described alarm unit can comprise oscillatory circuit and the warning circuit that connects successively, and the input end of described oscillatory circuit is connected to the control end of described output control unit.
Described oscillatory circuit can comprise oscillatory trigger circuit and oscillator, and the output terminal output trigger pip of described oscillatory trigger circuit is controlled described oscillator vibration, sends oscillator signal by described oscillator to described warning circuit.
Described controlling output circuit can comprise the relay that is driven by triode, and the two ends of described relay normally open contact are connected in the described motor vehicle electric control circuit.
The utility model is by authentication unit identification user identity, after confirming as legal user, controlling the output terminal of described output control unit connects the electric control circuit of motor vehicle, thereby motor vehicle can normally be started and travel, because the output terminal of described output control unit can be installed in the electric door control loop according to user's needs, lighter pulse control loop, a plurality of reference mark such as charging voltage signal circuit, other people can't open car door or engine motor-car without legal authentication, also be difficult in the definite position at the correct reference mark of finding in a plurality of reference mark that are provided with at random, played good antitheft effect.And, because the reference mark can be chosen arbitrarily according to user's needs, therefore can be applicable on the multiple motor vehicles such as automobile, motorcycle electric bicycle.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model circuit theory diagrams.
Embodiment
As shown in Figure 1, theory diagram for a kind of preferred embodiment of the present utility model, comprise the wireless signal receiving circuit that connects successively, amplifying circuit, decoding circuit, on-off circuit, controlling output circuit, the control end of described on-off circuit also connects simultaneously oscillatory trigger circuit successively, oscillator and warning circuit, the rectification circuit of Lian Jieing successively, filtering circuit and mu balanced circuit constitute power circuit, working power is provided, wherein, the output of filtering circuit supplies power directly to described controlling output circuit and warning circuit, and the output of described mu balanced circuit then provides stable operating voltage to other each several part circuit.
Be physical circuit schematic diagram as shown in Figure 2 based on Fig. 1 block diagram, described wireless signal receiving circuit mainly is made of antenna E1, capacitor C 8 and radiofrequency signal receiving chip U3, the radiofrequency signal that antenna E1 receives is sent in the described radiofrequency signal receiver module behind capacitor C 8 elimination clutters; Described amplifying circuit constitutes two-stage by triode Q4, Q5 and amplifies, and, is input to the decoding circuit that is made of demoder U4 and peripheral circuit thereof and decodes after described amplifying circuit amplifies from the signal of described radiofrequency signal receiver module U3 output.Wireless signal receiving circuit in the present embodiment is example with the received RF signal, also can adopt modes such as infrared signal reception, Bluetooth signal reception in the actual use as required.
Described on-off circuit is made of controllable silicon Q6 and triode Q1, the anode of described controllable silicon Q6 links to each other with the base stage of described triode Q1, when the signal behind the described decoder decode after being judged as legal signal, trigger end to described controllable silicon Q6 sends a trigger pip, control described controllable silicon conducting, and then control described triode Q1 conducting; Described controlling output circuit is made of triode Q2 and relay K 1, after the triode Q1 conducting in the described on-off circuit, the high level signal of the collector output of triode Q1 is input to the base stage of described triode Q2 behind forward diode in series D2, make described triode Q2 conducting, thereby the coil of the relay K 1 that links to each other with the collector of described triode Q2 is got, the normally opened contact closure, because the normally opened contact of described relay K 1 is connected in the electric control circuit of motor vehicle, the normally opened contact closure of described relay K 1 is under the state that can start motor vehicle, therefore, make that the talent who promptly holds correct radiofrequency launcher can normally start and drive this motor vehicle by the user of legal authentication.
Described oscillatory trigger circuit is to constitute comparer by amplifier U2B, in the described on-off circuit during triode Q1 conducting, collector output high level, the input end in the same way of the described comparer of input behind forward diode in series D3 is also exported high level signal after comparing with reverse input end voltage by resistance R 1, R13 dividing potential drop; Described oscillatory circuit mainly is made of amplifier U2A and capacitor C 7, the high level signal of described oscillatory trigger circuit output is sent into the reverse input end of described amplifier U2A behind forward diode in series D4, the repeated charge of capacitor C 7 through linking to each other with described reverse input end, realize vibration, and oscillator signal is input in the described warning circuit, described warning circuit is made of triode Q3 and relay K 2, when described oscillatory circuit is exported high level, make triode Q3 conducting and relay K 2 coils that link to each other with triode Q3 collector are got, and then it is closed that often opening of relay K 2 got an electric shock, the this moment and the hummer of relay K 2, loudspeaker or the alarm sound that gives the alarm, therefore when described oscillator outputting oscillation signal, described warning circuit can send alarm sound off and on, sends prompting to the user.
Described power supply input can be adopted vehicle battery+12V direct supply, described rectification circuit is made of diode D1, the filtering circuit that the power supply input constitutes via capacitor C 3 behind forward diode in series D1 again carries out filtering, obtain offering behind stable+12V voltage relay K 1 in the described controlling output circuit and the relay K 2 in the warning circuit, and the output of filtering circuit is passed through by voltage stabilizer U1 and capacitor C 1 again, behind the mu balanced circuit that C2 constitutes, export stable+5V voltage, give wireless signal receiving circuit, amplifying circuit, decoding circuit, on-off circuit, oscillatory trigger circuit, oscillator provides normal operating voltage.
More than motor vehicle identity provided by the utility model identification anti-theft device is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a motor vehicle identity is discerned anti-theft device, it is characterized in that: comprise power supply unit, authentication unit, output control unit, described power supply unit is connected with output control unit with described authentication unit respectively and operating voltage is provided, described output control unit is controlled in the output of described authentication unit, and the output terminal of described output control unit is connected in the electric control circuit of motor vehicle.
2. motor vehicle identity identification anti-theft device according to claim 1, it is characterized in that: also comprise alarm unit, the input end of described alarm unit links to each other with another control end of output control unit.
3. motor vehicle identity identification anti-theft device according to claim 1 and 2 is characterized in that: comprise the wireless signal receiving circuit, amplifying circuit and the decoding circuit that connect successively in the described authentication unit.
4. motor vehicle identity identification anti-theft device according to claim 1 and 2, it is characterized in that: described power supply unit comprises rectification circuit, filtering circuit and the mu balanced circuit that connects successively.
5. motor vehicle identity identification anti-theft device according to claim 1 and 2, it is characterized in that: described output control unit comprises on-off circuit and the controlling output circuit that connects successively, is controlled the break-make of described controlling output circuit by described on-off circuit.
6. motor vehicle identity identification anti-theft device according to claim 2, it is characterized in that: described alarm unit comprises oscillatory circuit and the warning circuit that connects successively, and the input end of described oscillatory circuit is connected to the control end of described output control unit.
7. motor vehicle identity identification anti-theft device according to claim 6, it is characterized in that: described oscillatory circuit comprises oscillatory trigger circuit and oscillator, the output terminal output trigger pip of described oscillatory trigger circuit is controlled described oscillator vibration, sends oscillator signal by described oscillator to described warning circuit.
8. motor vehicle identity identification anti-theft device according to claim 1 and 2, it is characterized in that: described controlling output circuit comprises the relay that is driven by triode, and the two ends of described relay normally open contact are connected in the described motor vehicle electric control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201554081U CN201063176Y (en) | 2007-06-29 | 2007-06-29 | Motor vehicle personal identification anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201554081U CN201063176Y (en) | 2007-06-29 | 2007-06-29 | Motor vehicle personal identification anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063176Y true CN201063176Y (en) | 2008-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201554081U Expired - Fee Related CN201063176Y (en) | 2007-06-29 | 2007-06-29 | Motor vehicle personal identification anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063176Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035009A (en) * | 2009-09-16 | 2011-04-27 | 寰群科技股份有限公司 | Secondary battery device with anti-theft function, power supply control device and anti-theft method of secondary battery |
| CN104071117A (en) * | 2013-03-28 | 2014-10-01 | 本田技研工业株式会社 | Theft prevention device and theft prevention method |
-
2007
- 2007-06-29 CN CNU2007201554081U patent/CN201063176Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035009A (en) * | 2009-09-16 | 2011-04-27 | 寰群科技股份有限公司 | Secondary battery device with anti-theft function, power supply control device and anti-theft method of secondary battery |
| CN102035009B (en) * | 2009-09-16 | 2014-03-26 | 寰群科技股份有限公司 | Secondary battery device with anti-theft function, power supply control device and anti-theft method of secondary battery |
| CN104071117A (en) * | 2013-03-28 | 2014-10-01 | 本田技研工业株式会社 | Theft prevention device and theft prevention method |
| CN104071117B (en) * | 2013-03-28 | 2017-03-01 | 本田技研工业株式会社 | Anti-theft device and theft preventing method |
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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: 20080521 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |