CN1728033A - Bugging set for portable digital device - Google Patents
Bugging set for portable digital device Download PDFInfo
- Publication number
- CN1728033A CN1728033A CN 200410054680 CN200410054680A CN1728033A CN 1728033 A CN1728033 A CN 1728033A CN 200410054680 CN200410054680 CN 200410054680 CN 200410054680 A CN200410054680 A CN 200410054680A CN 1728033 A CN1728033 A CN 1728033A
- Authority
- CN
- China
- Prior art keywords
- portable digital
- digital equipment
- unit
- processing unit
- burglar alarm
- 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.)
- Pending
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
An antitheft alarming device of portable digital equipment consists of state detection unit, alarming unit, data processing unit, operation mode switching over unit.. It is featured as generating state signal and sending it to data processing unit when disturbance on portable digital equipment is detected out by detection unit and analyzing state signal by processing unit and driving antitheft alarming unit to realize alarm.
Description
Technical field
The present invention relates to the digital equipment anti-theft technique, especially relate to a kind of portable digital equipment burglar alarm.
Background technology
Along with the progress of infotech, various portable digital equipments are popularized day by day as notebook computer, PDA(Personal Digital Assistant), palm PC etc.Because characteristics such as portable digital equipment has gently, approaches, is easy to carry about with one, therefore can open in time and information interchange easily and for people the convenience that obtains and handle of information, be particularly suitable for mobile office and Mobile business, and the medium various occasions of daily life, obtain people from all walks of life's employing gradually, its market is also increasing, and the number that has portable digital equipment is also more and more.
Therefore portable digital equipment very worthy and being easy to carry be subjected to coveting of thief easily, brings property loss to people; And portable set, particularly notebook computer is used to deposit considerable information material mostly, in case stolen then might cause the loss that to retrieve, just therefore also there is the part thief to keep a close watch on these preys and wait for an opportunity to steal in order to obtain confidential data that store in the portable digital equipment, extremely valuable.
In view of this, occur some at present and be used to the prior art that prevents that portable digital equipment is stolen.
A kind of existing common technique adopts the notebook computer cable-type padlock.The notebook manufacturer is provided with the security key keyhole on Laptop case, the user can buy special-purpose cable-type padlock and lock, promptly an end inserts this keyhole and pins, the other end is fixed on the object that is difficult to move, have only with just taking this notebook computer away after key operated, so just can reach the most basic thief-proof requirement.Some PDA product also has similar Safety Design at present, is about to base and makees coded lock, after PDA puts, does not input correct password and just can't take off.
But the defective of this technology is conspicuous: at first, the thief is easy to cutting nippers or firmly breaks tapered end, perhaps steel wire is cut off, and still can be absent from the scene and unwitting occasion at everyone, does not cause under the situation that others notes to steal equipment; Secondly, even many more several locks are also of no avail, do not have real antitheft effect; Again secondly and since can't report to the police when stealing with timely prompting everyone, can not effectively prevent the generation of the behavior of stealing.
Another kind of prior art adopts method of software trace.As long as stolen notebook computer one online is then sent trace information by the software that is arranged in the notebook computer; Thereby the owner of lost property just can track the location of losing notebook computer, and then cooperates the police to trace stolen notebook computer.
But, this technology also has weak point: at first, when stealing, can't report to the police with timely prompting everyone, can not effectively prevent the generation of the behavior of stealing; Secondly, notebook computer is stolen during tracking, has still brought certain loss to everyone, and police after all will have troubled; The worst situation is, if the notebook computer that the thief need not come steathily online then can't realize following the tracks of at all.
Summary of the invention
The technical matters that the present invention solves is to provide a kind of portable digital equipment burglar alarm, can in time carry out burglar alarm when portable digital equipment is stolen.
For this reason, the technical scheme of technical solution problem of the present invention is: a kind of portable digital equipment burglar alarm is provided, comprises:
Whether state detection unit is used to detect portable digital equipment and is disturbed;
Alarm unit is used to produce the concurrent alert signal of delivering newspaper;
Data processing unit is used for the transmission and the processing of supporting signal, controls described state detection unit and alarm unit;
The duty switch unit connects data processing unit, is used to produce switching signal to start or to close described burglar alarm;
Wherein, when described state detection unit detects portable digital equipment and disturbed, produce status signal and also be sent to data processing unit; Described data processing unit parse state signal drives alarm unit and realizes burglar alarm.
Preferably, described data processing unit is the embedding chip of portable digital equipment.
Preferably, also comprise storage unit, be used for store status signal handler and switching signal handling procedure.
Preferably, described data processing unit comprises: the status signal processing unit is used for according to status signal control alarm unit; The switching signal processing unit, the switching signal that is used for producing according to the duty switch unit realizes the unlatching of burglar alarm or closes.
Preferably, described switching signal is the digital signal of electromagnetic wave or infrared ray or pin mode.
Preferably, described state detection unit is touch sensor or resistance-type pressure device.
Preferably, described state detection unit is arranged on portable digital equipment shell or inside surface.
Preferably, described alarm unit is microphone device, luminescent device, electromagnetic wave generation device, ultrared ray generator spare or the communication module that is arranged on portable digital equipment inside.
Preferably, described duty switch unit adopts built-in keybad, electromagnetic wave to produce device, ultrared ray generator spare or is arranged on the communication module of portable digital equipment inside.
With respect to prior art, the invention has the beneficial effects as follows: because the present invention adopts state detection unit to detect portable digital equipment when suffering to disturb (if any people or object contact or near equipment time produce undesired signal), signal will take place to data processing unit, drive alarm unit generation alerting signal by data processing unit, therefore can in time remind everyone, reach antitheft purpose.And the present invention has the duty switch unit, can start and close burglar alarm under any states such as device power-up, standby, shutdown easily.
In addition, the present invention adopts the embedding chip of portable digital equipment inside to support the transmission and the processing of data, can utilize existing resource, saves the cost of other development data processing unit, and need not take the too much device space in addition.
In addition, the present invention can the thief touch or during near equipment (as notebook computer, PDA, palm PC etc.) by radio magnetic wave or utilize integrated communication module to signal, timely everyone of announcement apparatus, can not stop issuing simultaneously sharp-pointed chimes of doom immediately yet and warning system is closed, can reach antitheft effect conscientiously like this up to everyone of equipment.
Description of drawings
Fig. 1 is the theory diagram of portable digital equipment burglar alarm of the present invention;
Fig. 2 is the synoptic diagram of a kind of embodiment of data processing unit among Fig. 1;
Fig. 3 is the synoptic diagram of an embodiment of data processing unit among Fig. 1;
Fig. 4 is the circuit theory diagrams of first embodiment of the invention;
Fig. 5 is the circuit theory diagrams of second embodiment of the invention.
Embodiment
In order to strengthen the antitheft coefficient of portable digital equipment, the design of portable digital equipment burglar alarm of the present invention is: if the thief touch portable digital equipment (even near time) just send chimes of doom or send a signal near portable digital equipment owner telechiric device (perhaps communicating terminal such as mobile phone) on one's body, remind the owner of portable digital equipment or the masses on every side, portable digital equipment is just stolen, and alarm sound also can effectively frighten the resistance stealer.
See also Fig. 1, portable digital equipment burglar alarm of the present invention comprises state detection unit 110, data processing unit 120 and alarm unit 130.Wherein, the characteristics of interference of utilizing state detection unit 110 can the perception portable digital equipment just suffering, generation signal and export data processing unit 120 to when portable digital equipment is just suffering theft (even before theft may take place); Data processing unit 120 is resolved described signal, and drives alarm unit 130 according to described signal; Described alarm unit 130 produces radio magnetic wave or alerting signals such as infrared signal or mobile phone short message, and the owner of portable digital equipment can know that digital equipment is just stolen by a very little reception controller (similar auto alarm receiver) or the mobile phone of oneself carried like this.Described alarm unit 130 also can send sharp-pointed chimes of doom and remind the masses on every side and can effectively frighten the resistance burglar.
When normally using, portable digital equipment carries out work for fear of burglar alarm, the present invention also has duty switch unit 140, makes the user can start and close burglar alarm easily under any states such as portable digital equipment start, standby, shutdown.Described duty switch unit 140 produces switching signal and is sent to data processing unit 120 after the instruction that receives the user, by data processing unit 120 corresponding startups or close anti-theft alarm function.
Among the present invention, described portable digital equipment includes but not limited to equipment such as notebook computer, PDA, palm PC.
The interference noise signal that state detection unit 110 of the present invention produces in the time of can adopting touch sensor to come perception people or object contact portable digital equipment; Also can utilize the resistance-type pressure device can sensed pressure and the characteristic that changes itself resistance value is experienced the light pressure that is applied on the digital equipment; Certainly, can also adopt other perception devices (as infrared detector or can respond to device whether portable digital equipment be moved etc.), this does not give unnecessary details.
Described state detection unit 110 can be made of the big perception device or a plurality of little perception device that are arranged on the portable digital equipment shell.Certainly, described perception device also can be arranged on the inside surface (as around the keyboard of notebook computer or around the display screen) of portable digital equipment, perhaps be arranged on portable digital equipment inside (certainly, in order to save the inner space of portable digital equipment preciousness, this mode is not recommended to the utmost).
Described data processing unit 120 is used to support the transmission and the processing of data, coordinates the work of other unit.It can adopt forms such as single-chip microcomputer or embedded chip to receive and resolve the signal of being exported by state detection unit 110, and 130 work of respective drive alarm unit.
See also Fig. 2, described data processing unit also comprises storage unit 150, is used for store status signal handler and switching signal handling procedure.Described data processing unit 120 time need call wherein program to realize the switch of burglar alarm and burglar alarm respectively in operation.Certainly, data processing unit 120 also can adopt pure hardware mode to realize that this does not give unnecessary details.
Be appreciated that described storage unit 150 can adopt single storage medium, also can adopt two or more storage mediums with difference store status signal handler and switching signal handling procedure.
What need further specify is, described storage unit 150 be except being integrated in the data processing unit 120, also can adopt the memory device discrete with data processing unit 120.Described data processing unit 120 can adopt single device.Can certainly adopt discrete device, as adopting status signal processing unit 160 and switching signal processing unit 170, its function is respectively: be used for according to status signal control alarm unit and the switching signal that is used for producing according to the duty switch unit realizes the unlatching of burglar alarm or closes.
Described alarm unit 130 can adopt microphone device, luminescent device, electromagnetic wave to produce in device or the ultrared ray generator spare or adopt a plurality ofly simultaneously, can also adopt the communication module (as the mobile module of notebook computer inside etc.) of portable digital equipment inside.Thereby the thief if once touch the digital equipment shell in addition near the time produce alerting signal.
Wherein, sound and visible light signal that microphone device and luminescent device produce can be reminded the owner of digital equipment or the masses on every side, and digital equipment is just stolen; Can also effectively frighten the resistance stealer.And electromagnetic wave or infrared signal that electromagnetic wave generation device or ultrared ray generator spare produce can send near digital equipment owner telechiric device on one's body, in time the owner of number of notifications decoding apparatus.And communication module can be notified especially from digital equipment distance user far away, thereby reaches the purpose of burglar alarm conscientiously.
The realization of described duty switch unit 140 has multiple mode.
One, by electromagnetic wave or infrared remote-control device; On telechiric device, be provided with ON and OFF button, by electromagnetic wave or infrared ray signal sent to data processing unit 120 after pressing correspondent button, data processing unit 120 corresponding unlatchings or close burglar alarm.
Two, pass through built-in keybad; When needing to open burglar alarm, the user is provided with password or hot key, and data processing unit 120 calls password (or hot key) program that is provided with, and data processing unit 120 started burglar alarms after setting was finished; In the time of need closing burglar alarm, only need data processing unit 120 to call the password interpretive routine, after the user imported proper password (or hot key) by built-in keybad, data processing unit 120 was closed burglar alarm.
Three, by built-in communication module; The user sends the instruction of opening or closing by the built-in communication module of portable digital equipment to data processing unit 120, and data processing unit 120 is resolved described instruction and carried out corresponding operation.
See also Fig. 3, in order to make full use of the inner space and the cost of development of existing resource, saving portable digital equipment preciousness, data processing unit 120 of the present invention can adopt portable digital equipment inside the embedding chip (Embedded Controller IC, EC).
Described embedding chip comprises the output terminal 123 of the first input end 121 of connection state detection unit 110, second input end 122 that connects duty switch unit 140, connection alarm unit 130.
Described embedding chip internal is solidified with the status signal handling procedure, is used to handle the incident by the signal initiation of state detection unit 110 inputs, and the generation corresponding output signal drives alarm unit 130 realization burglar alarms.
Described embedding chip internal also is solidified with the switching signal handling procedure, is used to handle the incident that the switching signal by 140 inputs of duty switch unit causes, and corresponding startup or close anti-theft alarm function.
For the ease of the understanding of the present invention, burglar alarm of the present invention is described below in conjunction with specific embodiment.
Embodiment one
See also Fig. 4, the present embodiment burglar alarm is applied to notebook computer, comprises embedding chip, microphone device and built-in keybad on touch sensor, the main board for notebook computer.
Wherein, embed chip and can adopt at present a lot of notebook computers NS87591E/L (National Semiconductor company product) commonly used.
Touch sensor is positioned at the shell of notebook computer, and its output pin is connected to a wherein pin Wakeup Pin (for example 29Pin, i.e. EXTWIN21) who embeds chip.The touch sensor of notebook computer casing can be a big touch sensor or many little touch sensors, is used for the contact in the perception external world to disturb.Touch sensor can utilize feed circuit such as the battery of notebook computer or RTC or additional battery that working power is provided.
Microphone device is integrated in the mainboard of notebook computer; Embed chip and utilize PWM function (32Pin, be PWM0) the interior frequency of output audio scope and certain dutycycle, control signal EC outl such as 50% (can be provided with) by ECBIOS, the control microphone device gives the alarm, and can adjust more sharp-pointed alarm sound by suitable regulating frequency and dutycycle.
In the present embodiment, by the notebook built-in keybad password is set and realizes the opening and closing burglar alarm.On mainboard, provide one to open the button that ON/ closes the OFF burglar alarm, be connected to the IO Pin----IOPM0 (148Pin) and the IOPM1 (149Pin) that embed chip.Embed chip and comprise the handling procedure of two buttons that ECBIOS writes.
When pushing button ON, EC BIOS drives voice system, prompting information such as " user open burglar alarm; user cipher please be set ... ", wait for that the user inputs password or uses password in the past, determine that the back embeds the Wakeup Pin (EXWINT21) that chip enables to connect touch sensor immediately, opens burglar alarm.
When pushing button OFF, EC BIOS drives voice system, the prompting information such as " user close burglar alarm; please import user cipher ... ", the verification password, correct then go to enable touch sensor Wakeup Pin (, EXWINT21), close burglar alarm.
When burglar alarm is opened, after the touch sensor perception external interference, produce output signal Pout; Output to the pin Wakeup Pin that embeds chip.
Embed chip and handle the incident of this Wakeup Pin by signal handler; And export corresponding signal EC_outl and give microphone device.Described signal handler is write by EC BIOS.
Microphone device sends sharp-pointed chimes of doom, thereby reminds the owner of notebook computer and the masses on every side, and effectively frightens the resistance burglar.
In the time of need closing burglar alarm if user oneself will use notebook computer, use built-in keybad input proper password to get final product.
Embodiment two
See also Fig. 5, the present embodiment burglar alarm is applied to notebook computer.The burglar alarm of its principle of work and embodiment one is roughly the same, and one of difference is: described state detection unit adopts resistance-type pressure device.Another difference is: described alarm unit also comprises the mobile module that notebook computer is built-in, also adopts the built-in mobile module of notebook computer to send note in sounding alarm and realizes reporting to the police to the notebook computer owner.Another difference is: except coming the switch burglar alarm by built-in keybad, can also come the switch burglar alarm by built-in mobile module.
Have at present some notebooks all integrated mobile module (for example GPRS), as long as insert the function that user identification module (for example SIM card) just can be realized communication.
In the present embodiment, the implementation procedure of the opening and closing of burglar alarm is: the user sends the mobile module of notes to the notebook computer by communicating terminals such as mobile phone or fixed lines; Mobile module transmits signals to the embedding chip by pin USART; Embed chip and handle described signal by the USART modular program that EC BIOS writes, respective enable or go enables the pin Wakeup Pin that is connected with resistance-type pressure device.
When burglar alarm is opened, if resistance-type pressure device detects the pressure generation subtle change that notebook computer is subjected to, then embedding chip transmits control signal with the control mobile module by USART function modular program when driving microphone device, SIM card on the notebook computer sends the short message of warning to notebook computer owner's mobile phone, notifies owner.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a portable digital equipment burglar alarm is characterized in that, comprising:
Whether state detection unit is used to detect portable digital equipment and is disturbed;
Alarm unit is used to produce the concurrent alert signal of delivering newspaper;
Data processing unit is used for the transmission and the processing of supporting signal, controls described state detection unit and alarm unit;
The duty switch unit connects data processing unit, is used to produce switching signal to start or to close described burglar alarm;
Wherein, when described state detection unit detects portable digital equipment and disturbed, produce status signal and also be sent to data processing unit; Described data processing unit parse state signal drives alarm unit and realizes burglar alarm.
2. portable digital equipment burglar alarm according to claim 1 is characterized in that: described data processing unit is the embedding chip of portable digital equipment.
3. portable digital equipment burglar alarm according to claim 1 is characterized in that: also comprise storage unit, be used for store status signal handler and switching signal handling procedure.
4. according to each described portable digital equipment burglar alarm of claim 1 to 3, it is characterized in that described data processing unit comprises: the status signal processing unit is used for according to status signal control alarm unit; The switching signal processing unit, the switching signal that is used for producing according to the duty switch unit realizes the unlatching of burglar alarm or closes.
5. portable digital equipment burglar alarm according to claim 4 is characterized in that: described switching signal is the digital signal of electromagnetic wave or infrared ray or pin mode.
6. portable digital equipment burglar alarm according to claim 1 is characterized in that: described state detection unit is touch sensor or resistance-type pressure device.
7. according to claim 1 or 6 described portable digital equipment burglar alarms, it is characterized in that: described state detection unit is arranged on portable digital equipment shell or inside surface.
8. portable digital equipment burglar alarm according to claim 1 is characterized in that: described alarm unit is microphone device, luminescent device, electromagnetic wave generation device, ultrared ray generator spare or the communication module that is arranged on portable digital equipment inside.
9. portable digital equipment burglar alarm according to claim 1 is characterized in that: described duty switch unit adopts built-in keybad, electromagnetic wave to produce device, ultrared ray generator spare or is arranged on the communication module of portable digital equipment inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410054680 CN1728033A (en) | 2004-07-27 | 2004-07-27 | Bugging set for portable digital device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410054680 CN1728033A (en) | 2004-07-27 | 2004-07-27 | Bugging set for portable digital device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1728033A true CN1728033A (en) | 2006-02-01 |
Family
ID=35927356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410054680 Pending CN1728033A (en) | 2004-07-27 | 2004-07-27 | Bugging set for portable digital device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1728033A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101330678A (en) * | 2007-06-21 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication terminal as well as anti-theft alarm method and system thereof |
| CN103280718A (en) * | 2013-06-18 | 2013-09-04 | 施乐 | Electric power overhaul safety protector and electric power overhaul safety protection method |
| CN103778745A (en) * | 2014-02-21 | 2014-05-07 | 联想(北京)有限公司 | Anti-theft method for electronic device, anti-theft device, electronic device and anti-theft system |
| CN104252633A (en) * | 2013-06-26 | 2014-12-31 | 韩国电子通信研究院 | Radio Frequency Identification Label Device Of Monitoring The Open Of Product And Operation Method Thereof |
| CN105825607A (en) * | 2016-05-02 | 2016-08-03 | 上海月阳信息科技有限公司 | Antitheft electronic product protection housing |
-
2004
- 2004-07-27 CN CN 200410054680 patent/CN1728033A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101330678A (en) * | 2007-06-21 | 2008-12-24 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication terminal as well as anti-theft alarm method and system thereof |
| CN101330678B (en) * | 2007-06-21 | 2013-08-07 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication device as well as anti-theft alarm method and system thereof |
| CN103280718A (en) * | 2013-06-18 | 2013-09-04 | 施乐 | Electric power overhaul safety protector and electric power overhaul safety protection method |
| CN103280718B (en) * | 2013-06-18 | 2015-10-14 | 施乐 | A kind of method of electric power overhaul protector and electric power overhaul safeguard protection |
| CN104252633A (en) * | 2013-06-26 | 2014-12-31 | 韩国电子通信研究院 | Radio Frequency Identification Label Device Of Monitoring The Open Of Product And Operation Method Thereof |
| CN103778745A (en) * | 2014-02-21 | 2014-05-07 | 联想(北京)有限公司 | Anti-theft method for electronic device, anti-theft device, electronic device and anti-theft system |
| CN105825607A (en) * | 2016-05-02 | 2016-08-03 | 上海月阳信息科技有限公司 | Antitheft electronic product protection housing |
| CN105825607B (en) * | 2016-05-02 | 2018-05-15 | 上海月阳信息科技有限公司 | A kind of guarding against theft type electronic product protective case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6011473A (en) | Method for generating an alarm in a portable computer system | |
| US5936526A (en) | Apparatus for generating an alarm in a portable computer system | |
| CN102750796A (en) | Alarming method of touch screen terminal and touch screen terminal | |
| CN101839092A (en) | Anti-theft alarming lock capable of shooting pictures and sending information | |
| CN101083478B (en) | Anti-theft mobile terminal and its anti-theft process | |
| CN101323330A (en) | Fingerprint electric bicycle and realizing method thereof | |
| CN101207859A (en) | Method for preventing mobile phone being stolen | |
| CN103366788A (en) | Mobile hard disk | |
| CN101059903A (en) | Short message alarm-based anti-theft device for coffer | |
| CN102013145A (en) | Device having anti-theft warning function and anti-theft method of device | |
| US20100056052A1 (en) | Electronic device and searching method thereof | |
| CN102434061A (en) | Capacitive touch sensitive electronic safety box | |
| CN1728033A (en) | Bugging set for portable digital device | |
| CN201993771U (en) | Portable confidential computer | |
| CN1744641A (en) | Mobile communication terminal based locking method and system | |
| CN201932118U (en) | Automobile anti-theft positioning and monitoring device | |
| CN201281885Y (en) | Mobile phone anti-theft device | |
| TW200933542A (en) | System for mobile communication terminal anti-thief and rescue with radio-frequency identification and method for the same | |
| CN1996200B (en) | Antitheft alarming system for notebook computer | |
| CN201001137Y (en) | Intelligent anti-theft mobile phone | |
| CN1752772A (en) | Monitoring method of device having electronic label | |
| CN104537745A (en) | Multifunctional electronic lock system | |
| CN201540618U (en) | Anti-theft alarm device | |
| CN104951719A (en) | Mobile terminal anti-theft alarming method and device | |
| CN200966082Y (en) | A mobile phone anti-theft device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |