CN202887353U - Electronic product burglar alarm using USB electronic key to organize defense and withdraw defense - Google Patents
Electronic product burglar alarm using USB electronic key to organize defense and withdraw defense Download PDFInfo
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- CN202887353U CN202887353U CN 201220471736 CN201220471736U CN202887353U CN 202887353 U CN202887353 U CN 202887353U CN 201220471736 CN201220471736 CN 201220471736 CN 201220471736 U CN201220471736 U CN 201220471736U CN 202887353 U CN202887353 U CN 202887353U
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- garrison
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Abstract
The utility model discloses an electronic product burglar alarm using a USB electronic key to organize a defense and withdraw a defense. The electronic product burglar alarm comprises a circuit board, and also comprises a central processor, an input interface, an antitheft detection wire detector, an electronic key USB interface, a sound alarm, a power supply and a power manager respectively fixed on the circuit board. The input interface is connected with an electronic product. An output end of the input interface is connected with the antitheft detection wire detector. The antitheft detection wire detector is connected with the central processor. The electronic key USB interface is connected with an USB electronic key. An output end of the USB electronic key interface is connected with the central processor. The central processor is connected with the sound alarm. The power manager is respectively connected with the power supply, the sound alarm, and the antitheft detection wire detector. The alarm is convenient and easy to install and would not destroy appearance of a device, and use convenience is high. The alarm uses the USB electronic key to organize the defense and withdraw the defense or cancel the alarm, and is characterized by good security and good safety performance.
Description
Technical field
The utility model relates to the electronic product burglar alarm, relates in particular to the electronic product burglar alarm that adopts the USB electronic key to deploy troops on garrison duty, withdraw a garrison.
Background technology
Development along with electronic communication and network technology, various electronic product, 3C equipment (communication product (Communication) particularly, computer product (Computer), consumer electronics product (Consumer)), for example: desktop computer, notebook computer, panel computer, smart mobile phone, digital camera, Digital Video etc. spread in the middle of people's the Working Life day by day, electronic product ceaselessly towards function from strength to strength, use more and more simpler, carry and more and more make things convenient for the aspect development, when having improved people's material and cultural life, also because the high value of these equipment, and better and better portability, cause these products to be easy to be stolen by the burglar, bring property and spiritual loss to people.The burglar alarm of a kind of highly reliable electronic product of market demand is protected people's property safety.
For this present situation, the burglar alarm that some easy computers, mobile phone, digital product have occurred in the market, these products are realized means from technology, mainly are to send alerting signal (sound) by detecting wire loop break trigger burglar alarm.Two kinds of technical approach of main employing are realized at present: a kind of is to be to adopt wire purely, use for electronic products wire that will be antitheft strings together, the wire rear end is connected on the burglar alarm, the thief will steal equipment, usually to cut off anti-theft wire, send alerting signal (sound) thereby trigger burglar alarm.This mode advantage be cost low, realize simply, shortcoming is to be cracked easily, only needs to get up with the line short circuit at the inlet end of wire in advance, even the disconnection of rear end wire can trigger alarm yet, reliability is low; Another mode is to be mounted on the electronic product surface of wanting antitheft by the tamper detector, and be connected on the burglar alarm main body by the wire of suitable distance, the tamper detector generally is furnished with breaking-proof switch, dismantle the tamper detector or cut off wire no matter be, the capital causes that wire loop disconnects, thereby trigger alarm (sound), burglar alarm main body generally are furnished with button and are used for removing warning when reporting to the police.This mode plays anti-theft function to a certain extent, but also there are in actual use many shortcomings, mainly contain: one, the burglar alarm main part easily by the people for withdrawing a garrison, withdrawing a garrison or removing type of alarm of these burglar alarms all is to take button or toggle switch triggering mode, when making things convenient for managerial personnel, also make things convenient for the thief when stealing, in time to withdraw a garrison and remove alerting signal (sound), thereby cause burglar alarm to lose efficacy; Two, adopt the tamper detector to be mounted on the electronic product surface, the situation that also might have antitheft inefficacy, such as mobile phone, if the tamper detector is mounted on the mobile phone bonnet, the bonnet that has can integral body be pulled down, and the thief does not want this bonnet, just steals mobile phone (main body), because breaking-proof switch is not triggered, thus can trigger alarm yet; Three, breaking-proof switch adopts double faced adhesive tape, exists sticker viscosity to lose efficacy in the use, or the thief directly destroys the situation of breaking-proof switch, thereby causes the burglar alarm loop to be detected losing efficacy and lose theftproof performance; If four on-the-spot no ones keep an eye on, the thief destroys the burglar alarm main part in can very short time, thereby causes the inefficacy of reporting to the police, so these burglar alarm products only limit the use of the place that has the special messenger to keep an eye in market brand shop etc.Deploying troops on garrison duty and withdraw a garrison part in the burglar alarm main body, also there is product to adopt the wireless radio frequency remote control technology, utilize the wireless radio frequency remote control device to realize wirelessly setting up defences and withdrawing a garrison, in use bring certain convenience to the user, but there is easily decoded shortcoming in the wireless radio frequency remote control technology, even most widely used vehicle wireless anti-theft field also is easy to be cracked with the wireless decoding device by the thief, so have very large potential safety hazard in actual the use; If adopt the burglar alarm of battery-operated type, the wireless radio frequency remote control pattern need to allow wireless receiving module be at any time the reception of wireless signals state, causes the burglar alarm stand-by power consumption larger simultaneously, and the battery power consumption is large, is unfavorable for the lasting use of product.
Along with the thief to the in the market understanding of the burglar alarm of these electronic products, and burglar alarm comes with some shortcomings, these burglar alarms have gradually just as illusory trend.A kind ofly be not easy decoded, burglar alarm itself and be not easy the destroyed burglar alarm that does not affect by the theft-proof electron product appearance of also can reliably reporting to the police, use in unserviced occasion even design, be specifically designed to electronic product, particularly computing machine, mobile phone, digital product etc. is antitheft, can satisfy current market active demand, and the wide market space is arranged.
Summary of the invention
Even the purpose of this invention is to provide a kind of electronic product burglar alarm that the decoded employing USB electronic key that also can reliably report to the police in unserviced occasion is deployed troops on garrison duty, withdrawn a garrison that is not easy.
For achieving the above object, the electronic product burglar alarm that the utility model adopts the USB electronic key to deploy troops on garrison duty, withdraw a garrison, it comprises circuit board, it also comprises central processing unit, input interface, antitheft detection thread detector, the electronic key USB interface that is separately fixed on the circuit board, sound alarm device, power supply and power supervisor, the input end of input interface is connected with electronic product by antitheft detection line, the output terminal of input interface is connected with the input end of antitheft detection thread detector, and the output terminal of antitheft detection thread detector is connected with central processing unit one input end; The input end of electronic key USB interface connects the USB electronic key, and the output terminal of electronic key USB interface connects another input end of central processing unit; Central processing unit one output terminal connects sound alarm device, and power supervisor one end is connected with power supply, and the other end connects respectively central processing unit, sound alarm device and antitheft detection thread detector.
The utility model is after entering the state of deploying troops on garrison duty (non-alarm condition), and only in work, other parts all are in the dormancy holding state to antitheft detection thread detector with extremely low power consumption, so the conventional power consumption of complete machine is very low, the power supply durable.
Described antitheft detection thread detector connects external antitheft detection line by input interface, the other end of antitheft detection line is connected to be needed on the antitheft electronic product interface, when antitheft detection line is pulled up or is cut off, antitheft detection thread detector detects antitheft detection line electric loop and disconnects, and testing result sent to central processing unit, this electric state variation is read by central processing unit immediately, and central processing unit control sonic alarm is sent the alarm sound of high-decibel.
The releasing that the utility model is reported to the police realizes by the USB electronic key, after the triggering of reporting to the police, (user) inserts the electronic key USB interface to the USB electronic key, central processing unit will read identification ID sequence number in the USB electronic key by the electronic key USB interface, if the key with the storage of central processing unit the inside is complementary, central processing unit is just controlled sonic alarm and is stopped audible alarm.After the USB electronic key pulled out, burglar alarm entered the state of deploying troops on garrison duty.
Electronic product burglar alarm of the present utility model also comprises breaking-proof switch, and breaking-proof switch is connected with another input end of central processing unit.Whether breaking-proof switch both can detect the electronic product machine shell and disassembled from hard-wired device, can detect again the whether separated dismounting of electronic product casing self upper and lower covers, and the tamper performance is very reliable.The electric maintenance conducting state of pin of breaking-proof switch when the utility model normal mounting is used, when above-mentioned two kinds of dismountings occur, the electric disconnection of the pin of breaking-proof switch, central processing unit obtains the breaking-proof switch state variation by state-detection IO mouth (input/output port), thus trigger alarm information.
Electronic product burglar alarm of the present utility model also comprises wireless launcher, and wireless launcher one input end is connected with power supervisor, and another input end is connected with an output terminal of central processing unit.During warning, central processing unit control sonic alarm is sent the alarm sound of high-decibel, also can launch the radio alarm signal to the far-end wireless signal receiver by wireless launcher simultaneously, realizes radio alarming; During alarm release, central processing unit can be controlled sonic alarm and stop audible alarm, or the ring off signal of control wireless launcher emission radio alarm.
Described input interface is USB interface, and USB interface is connected with needing antitheft electronic product by the antitheft detection line of external USB.The antitheft detection line of described USB is the usb data line with conductive shielding layer, be used for being connected to the USB interface that needs antitheft electronic product, desktop computer, notebook computer, panel computer, smart mobile phone, digital camera, the 3C equipment such as Digital Video generally all possess USB interface, standard usb interface according to USB Implementers Forum formulation, the shell of the USB socket of 3C equipment is that electrically conducting links to each other with the ground wire of USB socket, therefore when the antitheft detection line of USB inserts the USB socket of 3C equipment, the ground wire of the antitheft detection line of USB and screen layer are electric upper with regard to conducting (short circuit), when the antitheft detection line of USB is pulled up from the USB socket of 3C equipment, the ground wire of the antitheft detection line of USB and screen layer electric upper just disconnect (opening circuit) judge thus whether 3C equipment is stolen.
Described electronic product is preferably computing machine, mobile phone or camera etc.The utility model design has the electronic product of USB interface for all especially, especially 3C equipment (computer, mobile phone, digital product) just can play anti-theft effect as long as the antitheft detection line of USB is connected the utility model with the USB interface that needs antitheft 3C equipment in the use.The utility model alarm host machine is screwed or double faced adhesive tape is contained in a hidden place in actual the use, the USB line is pulled up or cut off gets final product trigger alarm, the user only need insert supporting USB electronic key electronic key USB interface of the present utility model, just can remove warning; User oneself uses and when keeping in repair 3C equipment, also only needs to insert in advance the USB electronic key, and just the maskable warning function is easy to use.
Be provided with charge management circuit in the described power supervisor, charge management circuit connects power supply to be embodied as power source charges.When adopting battery to be power supply, can allow the user save the trouble of changing battery like this, the user also need not dismantle shell at ordinary times, for being fixed on for a long time the alarm in a place, has saved the trouble of detaching equipment, guarantees the reliability of equipment.
The electronic product burglar alarm that the utility model adopts the USB electronic key to deploy troops on garrison duty, withdraw a garrison possesses following advantage:
1, adopting the usb data line to connect needs antitheft electronic product, has installation and simply, does not destroy equipment appearance, advantage that cost is low;
2, employing USB electronic key is deployed troops on garrison duty, is withdrawn a garrison or removes warning, does not have the USB electronic key of coupling can not withdraw a garrison or remove warning, and safety coefficient is high;
3, alarm itself possesses complete machine and is disassembled with the shell upper and lower covers and is disassembled the detection alarm function, and complete self-protection measure makes theftproof performance more secure;
4, ultralow Consumption and the power supply of employing charge power supply, the alarm long service life, the user uses more relieved;
5, alarm mode has on-the-spot audible alarm and wireless remote alarming pattern, both can use as alarm separately, the launch terminal that also can be used as wireless alarm system uses, can be widely used in numerous burglar alarms that possess the electronic product of USB interface such as notebook computer, intelligent mobile phone, digital camera, Digital Video, the application scenario can also be used for dormitory, enterprises and institutions office space, public place of entertainment and 3C valuable product and deposit the place except the brand shop of market.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation that the utility model adopts the electronic product burglar alarm that the USB electronic key deploys troops on garrison duty, withdraws a garrison;
Fig. 2 is the circuit diagram of the utility model USB electronic key;
Fig. 3 is the circuit diagram of the antitheft detection thread detector of the utility model.
Embodiment
As shown in Figure 1, the utility model comprises circuit board 1, it also comprises central processing unit 2, input interface 3, antitheft detection thread detector 4, the electronic key USB interface 5 that is separately fixed on the circuit board 1, sound alarm device 6, power supply 7 and power supervisor 8, the input end of input interface 3 is connected with electronic product by antitheft detection line 9, the output terminal of input interface 3 is connected with the input end of antitheft detection thread detector 4, and the output terminal of antitheft detection thread detector 4 is connected with central processing unit 2 one input ends; The input end of electronic key USB interface 5 connects USB electronic key 10, and the output terminal of electronic key USB interface 5 connects another input end of central processing unit 2; Central processing unit 2 one output terminals connect sound alarm device 6, and power supervisor 8 one ends are connected with power supply 7, and the other end connects respectively central processing unit 2, sound alarm device 6 and antitheft detection thread detector 4.
The utility model is after entering the state of deploying troops on garrison duty (non-alarm condition), and only in work, other parts all are in the dormancy holding state to antitheft detection thread detector 4 with extremely low power consumption, so the conventional power consumption of complete machine is very low, power supply 7 durables.
Described antitheft detection thread detector 4 connects external antitheft detection line 9 by input interface 3, antitheft detection line 9 other ends are connected to be needed on the antitheft electronic product interface, when antitheft detection line 9 is pulled up or is cut off, antitheft detection thread detector 4 detects antitheft detection line 9 electric loops and disconnects, and testing result sent to central processing unit 2, this electric state variation is read by central processing unit 2 immediately, and central processing unit 2 control sonic alarm 6 are sent the alarm sound of high-decibel.
The releasing that the utility model is reported to the police realizes by USB electronic key 10, after the triggering of reporting to the police, (user) inserts electronic key USB interface 5 to USB electronic key 10, central processing unit 2 will read identification ID sequence number in the USB electronic key 10 by electronic key USB interface 5, if the key with the storage of central processing unit 2 the insides is complementary, central processing unit 2 is just controlled sonic alarm 6 and is stopped audible alarm.
As shown in Figure 2, described USB electronic key 10 comprises that integrated circuit U1, capacitor C 1, USB interface J1 form.The data line of integrated circuit U1 is connected to USB interface J1, when needs are removed warning, the USB interface J1 of USB electronic key 10 just is inserted on the electronic key USB interface 5 on the utility model body case of annunciator 11, USB electronic key 10 is realized the data communication with the utility model central processing unit 2, at this time integrated circuit will be crossed USB interface J1 data line to the pre-stored key ID information exchange in inside and be delivered to central processing unit 2 of the present utility model, realize thus identification and the coupling of electronic key, central processing unit 2 is made the judgement of whether removing warning according to this.1 couple of integrated circuit U1 of capacitor C plays the effect of filter out power ripple, improves antijamming capability.
As shown in Figure 3, described antitheft detection thread detector 4 comprises USB socket J1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, capacitor C 1, triode Q1 and triode Q2, VBAT is power supply 7(battery) supply voltage, VDD is the supply voltage after the PNP triode Q1 conducting, 9 one on the antitheft detection line of USB connects USB socket J1, the USB socket of an other connecting electronic product, thereby the 4th pin that makes USB socket J1 connects the shielding case ground wire of USB socket J1, make ground connection on the current potential that links to each other of resistance R 1 and capacitor C 1, the base potential ground connection of triode Q2 and be in cut-off state, thereby make triode Q1 cut-off, vdd voltage is zero; When the antitheft detection line 9 of USB is pulled up from any one, perhaps the antitheft detection line 9 of USB is cut off, all cause the 4th pin of USB socket J1 and the shielding case ground wire of USB socket J1 to disconnect, thereby the VBAT powered battery gives capacitor C 1 charging by resistance R 1, after the charging beginning, the current potential of resistance R 2 is raise rapidly, thereby the voltage of drawing high triode Q2 base stage makes triode Q2 conducting, make resistance R 4 after the triode Q2 conducting, resistance R 5 forms pull-down current, thereby make triode Q1 conducting, VDD just obtains the power supply that powered battery voltage VBAT provides, VDD is the voltage of supplying with central processing unit 2 core circuits such as grade, after VDD powers on, warning circuit of the present utility model start working (report to the police trigger); The duration of charging of capacitor C 1 is depended on resistance R 1, capacitor C 1, resistance R 2 forms discharges and recharges network, after capacitor C 1 charging is saturated, the current potential of resistance R 2 ends is with the vanishing current potential, causing triode Q2 base potential is zero, triode Q2 cut-off, current cut-off through resistance R 4 and R5, triode Q1 also ends, thereby make the utility model detect the moment that just disconnects after the antitheft detection line 9 of USB disconnects and expend certain power supply 7 power consumptions, after capacitor C 1 charging is saturated, whole described antitheft detection thread detector 4 power consumptions are near zero-power, thereby make the utility model possess the advantage of super-low standby power consumption.
Electronic product burglar alarm of the present utility model also comprises breaking-proof switch 12, and breaking-proof switch 12 is connected with another input end of central processing unit 2.Whether breaking-proof switch 12 both can detect the electronic product machine shell and disassembled from hard-wired device, can detect again the whether separated dismounting of electronic product casing self upper and lower covers, and the tamper performance is very reliable.The electric maintenance conducting state of pin of breaking-proof switch 12 when the utility model normal mounting is used, when above-mentioned two kinds of dismountings occur, the electric disconnection of the pin of breaking-proof switch 12, central processing unit 2 obtains breaking-proof switch 12 state variation by state-detection IO mouth, thus trigger alarm information.
Electronic product burglar alarm of the present utility model also comprises wireless launcher 13, and wireless launcher 13 1 input ends are connected with power supervisor 8, and another input end is connected with an output terminal of central processing unit 2.During warning, central processing unit 2 control sonic alarm 6 are sent the alarm sound of high-decibel, also can by wireless launcher 13 emission radio alarm signals to the far-end wireless signal receiver, realize radio alarming simultaneously; During alarm release, central processing unit 2 can be controlled sonic alarm 6 and stop audible alarm, or the 13 emission radio alarm ring off signals of control wireless launcher.
Described input interface 3 is USB interface, and USB interface is connected with needing antitheft electronic product by the antitheft detection line 9 of external USB.In the use, as long as the antitheft detection line 9 of USB is connected the utility model alarm and the USB interface that needs antitheft electronic product, alarm host machine of the present utility model is screwed or double faced adhesive tape is contained in a hidden place, just can realize anti-theft alarm function; Report to the police after the triggering, the user only need insert electronic key USB interface 5 of the present utility model with supporting USB electronic key 10, just can remove warning; User oneself uses and when keeping in repair electronic product, also only needs to insert in advance USB electronic key 10, just maskable warning function.
Described electronic product is preferably computing machine, mobile phone or camera etc.
Be provided with charge management circuit 14 in the described power supervisor 8, charge management circuit 14 connects power supply 7 to be embodied as power supply 7 chargings.When adopting battery to be power supply 7, can allow the user save the trouble of changing battery like this, the user also need not dismantle body case of annunciator 11 at ordinary times, for being fixed on for a long time the alarm in a place, has saved the trouble of detaching equipment, guarantees the reliability of equipment.
Claims (6)
1. the electronic product burglar alarm that adopts the USB electronic key to deploy troops on garrison duty, withdraw a garrison, it comprises circuit board, it is characterized in that: it also comprises central processing unit, input interface, antitheft detection thread detector, the electronic key USB interface that is separately fixed on the circuit board, sound alarm device, power supply and power supervisor, the input end of input interface is connected with electronic product by antitheft detection line, the output terminal of input interface is connected with the input end of antitheft detection thread detector, and the output terminal of antitheft detection thread detector is connected with central processing unit one input end; The input end of electronic key USB interface connects the USB electronic key, and the output terminal of electronic key USB interface connects another input end of central processing unit; Central processing unit one output terminal connects sound alarm device, and power supervisor one end is connected with power supply, and the other end connects respectively central processing unit, sound alarm device and antitheft detection thread detector.
2. the employing according to claim 1 USB electronic key electronic product burglar alarm of deploying troops on garrison duty, withdrawing a garrison, it is characterized in that: it also comprises breaking-proof switch, breaking-proof switch is connected with another input end of central processing unit.
3. the employing according to claim 1 and 2 USB electronic key electronic product burglar alarm of deploying troops on garrison duty, withdrawing a garrison, it is characterized in that: it also comprises wireless launcher, wireless launcher one input end is connected with power supervisor, and another input end is connected with an output terminal of central processing unit.
4. the employing according to claim 1 USB electronic key electronic product burglar alarm of deploying troops on garrison duty, withdrawing a garrison, it is characterized in that: described input interface is USB interface.
5. the employing according to claim 1 USB electronic key electronic product burglar alarm of deploying troops on garrison duty, withdrawing a garrison, it is characterized in that: described electronic product is computing machine, mobile phone or camera.
6. the electronic product burglar alarm that adopts the USB electronic key to deploy troops on garrison duty, withdraw a garrison according to claim 1 is characterized in that: be provided with charge management circuit in the described power supervisor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471736 CN202887353U (en) | 2012-09-14 | 2012-09-14 | Electronic product burglar alarm using USB electronic key to organize defense and withdraw defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220471736 CN202887353U (en) | 2012-09-14 | 2012-09-14 | Electronic product burglar alarm using USB electronic key to organize defense and withdraw defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202887353U true CN202887353U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220471736 Expired - Fee Related CN202887353U (en) | 2012-09-14 | 2012-09-14 | Electronic product burglar alarm using USB electronic key to organize defense and withdraw defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202887353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103942905A (en) * | 2014-01-29 | 2014-07-23 | Quasion股份有限公司 | Portable anti-theft device and method |
| CN104376671A (en) * | 2014-12-08 | 2015-02-25 | 成都国蓉科技有限公司 | Portable laptop burglar alarm |
| EP3435275A1 (en) * | 2017-07-27 | 2019-01-30 | Westinghouse Electric Germany GmbH | Monitoring device |
-
2012
- 2012-09-14 CN CN 201220471736 patent/CN202887353U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103942905A (en) * | 2014-01-29 | 2014-07-23 | Quasion股份有限公司 | Portable anti-theft device and method |
| CN103942905B (en) * | 2014-01-29 | 2017-01-18 | Quasion股份有限公司 | Portable anti-theft device and method |
| CN104376671A (en) * | 2014-12-08 | 2015-02-25 | 成都国蓉科技有限公司 | Portable laptop burglar alarm |
| EP3435275A1 (en) * | 2017-07-27 | 2019-01-30 | Westinghouse Electric Germany GmbH | Monitoring device |
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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: 20130417 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |