CN1652559A - Anti-theft apparatus for mobile communication apparatus and its method - Google Patents
Anti-theft apparatus for mobile communication apparatus and its method Download PDFInfo
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- CN1652559A CN1652559A CN 200410016082 CN200410016082A CN1652559A CN 1652559 A CN1652559 A CN 1652559A CN 200410016082 CN200410016082 CN 200410016082 CN 200410016082 A CN200410016082 A CN 200410016082A CN 1652559 A CN1652559 A CN 1652559A
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- 238000010295 mobile communication Methods 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 17
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000005236 sound signal Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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Abstract
The disclosed device for guarding against theft includes earphone socket, raising circuit, central processing module and speaker module. The earphone socket possesses first connection end and ground terminal for connector plug to be inserted. The ground terminal is coupled to ground potential, and the first connection end is coupled to potential of testing connection end. Central processing module connected to the said potential of testing connection end outputs signal of sound source to speaker module based on tested result. Receiving signal of sound source, the speaker module sends out alarming sound based on sound source. When connector plug is pulled out of the earphone socket, the central processing module drives speaker module to make a sound in order to reach function of alarming and guarding against theft.
Description
Technical field
The invention relates to a kind of anti-theft device, and particularly relevant for a kind of anti-theft device and method thereof of mobile communication equipment.
Background technology
Along with the development of mobile communication technology, various mobile communication equipments to be to popularize gradually in daily life, and wherein, mobile phone is staff one machine almost especially.Along with the development of mobile communication equipment miniaturization, people have been accustomed to carrying mobile communication equipment (for example mobile phone) mostly now.Mobile phone is in light weight because of it, volume is little, and the phone that therefore usually is moved is lost (even stolen).
Receive calls for convenience, often user's custom is hung on waist border or other parts of taking easily with mobile phone.Usually the user uses the mobile phone leather sheath to place mobile phone, and leather sheath is hung on the waistband.The loam cake of leather sheath utilizes Da to buckle (utilizing magnetic-type Da to buckle usually) and fastens leather sheath and prevent mobile phone slippage leather sheath, very conveniently picks and places phone in the user.Therefore, when going into tide when crowded, usually can lose mobile phone and do not know, more leisure opinion is stolen, and the thief is premeditated to steal.
Summary of the invention
Purpose of the present invention is exactly that a kind of anti-theft device of mobile communication equipment is being provided, the earphone socket that utilizes mobile communication equipment is as a versatile interface (earphone socket and the antitheft socket of fastening), see through mobile communication equipment control (also can cooperate the antitheft connector of fastening), to reach the function that prevents that mobile communication equipment from losing/having things stolen.
A further object of the present invention provides a kind of theft preventing method of mobile communication equipment, and the earphone socket that sees through mobile communication equipment is as a versatile interface (earphone socket and the antitheft socket of fastening), gives mobile communication equipment to lose/alarm function when stolen.
The present invention proposes a kind of anti-theft device of mobile communication equipment, comprises that earphone socket, lifting circuit, central authorities handle module and speaker module.Earphone socket has first link and earth terminal, and in order to insert a plug, wherein, the earth terminal of earphone socket is coupled to earthing potential, and first link of earphone socket is coupled to plug detection current potential.Promote circuit and be coupled to this plug detection current potential.Central authorities' processing module has source of sound output and plug test side, and the plug test side is coupled to plug and detects current potential, and these central authorities handle module and detect current potential and export the source of sound signal according to testing result from the source of sound output in order to test plug.Speaker module has sound source input end, and sound source input end is coupled to the source of sound output, in order to receive and to send according to the source of sound signal sound of correspondence.Wherein, when plug was extracted in earphone socket, central processing module drives speaker module was sounded to reach the anti-theft warning function.
Anti-theft device according to the described mobile communication equipment of preferred embodiment of the present invention, wherein when this plug not being inserted this earphone socket, first link of this earphone socket more is coupled to the earth terminal of this earphone socket, otherwise, when this plug was inserted this earphone socket, first link of this earphone socket was not coupled to the earth terminal of this earphone socket.
Anti-theft device according to the described mobile communication equipment of preferred embodiment of the present invention also comprises inductor.First link and plug that this inductor more is coupled to earphone socket detect between the current potential.
According to the anti-theft device of the described mobile communication equipment of preferred embodiment of the present invention, above-mentioned lifting circuit comprises resistor.A wherein end of resistor is coupled to plug and detects current potential, and the other end then is coupled to system voltage.
According to the anti-theft device of the described mobile communication equipment of preferred embodiment of the present invention, above-mentioned speaker module comprises loud speaker and transistor.Loud speaker has first link and second link, and first link of loud speaker is coupled to system voltage.Transistorized base stage is coupled to sound source input end, and transistorized collector electrode (emitter) is coupled to second link of loud speaker, and transistorized emitter (or collector electrode) is coupled to an earthed voltage.
Anti-theft device according to the described mobile communication equipment of preferred embodiment of the present invention also comprises input interface.Input interface is coupled to central authorities and handles module.Wherein, when starting the anti-theft warning function,, desire then must remove sign indicating number through input interface input one if removing the anti-theft warning function because of pulling the plug out of the socket.
According to the anti-theft device of the described mobile communication equipment of preferred embodiment of the present invention, also comprise take-up and connecting line.Take-up has the end of a thread stiff end.A wherein end attachment plug of connecting line, the other end then connects the end of a thread stiff end.Wherein, take-up is in order to take in connecting line automatically.This connecting line for example is a steel wire.
The present invention proposes a kind of theft preventing method of mobile communication equipment, and this mobile communication equipment has earphone socket in order to insert a plug.This theft preventing method at first selects to start an anti-theft modes.When starting anti-theft modes, have or not the insertion plug in the detection earphone socket, if do not have, then start alarm.And when not starting anti-theft modes, earphone socket makes mobile communication equipment that hold-free handset function is provided in order to couple an earphone.
According to the theft preventing method of the described mobile communication equipment of preferred embodiment of the present invention, also comprise input one releasing sign indicating number; And whether sign indicating number is removed in checking correct, if then stop alarm.
The present invention because of the earphone socket that utilizes mobile communication equipment as a versatile interface (earphone socket and the antitheft socket of fastening), therefore can see through mobile communication equipment control, start alarm when plug (can cooperate the antitheft connector of fastening) when earphone socket removes, and reach the function that prevents that mobile communication equipment from losing/having things stolen.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the anti-theft device circuit block diagram of a kind of mobile communication equipment of illustrating according to a preferred embodiment of the present invention.
Fig. 2 is a kind of antitheft connector exploded perspective schematic diagram of fastening that illustrates according to preferred embodiment of the present invention.
Fig. 2 A is the stereogram of upper casing among Fig. 2.
Fig. 2 B is the stereogram of runner among Fig. 2.
Fig. 2 C is the stereogram of lower casing among Fig. 2.
Fig. 3 is the theft preventing method flow chart of a kind of mobile communication equipment of illustrating according to one embodiment of the invention.
Embodiment
Fig. 1 is the anti-theft device circuit block diagram of a kind of mobile communication equipment of illustrating according to a preferred embodiment of the present invention.Please refer to Fig. 1, mobile communication equipment 100 has earphone socket 110, and this earphone socket 110 has link G, 1,2 and 3.The link 2 and the link 3 of earphone socket 110 are coupled to link EL and the link ER that central authorities handle module 140 respectively, when earphone (not illustrating) was inserted earphone socket 110, central authorities handle module 140 can transmit speech sound signal to earphone through link 2 and link 3.In addition, when plug (not illustrating) when not inserting earphone socket 110 as yet, because the effect of shell fragment, the link 1 and the link G conducting of earphone socket 110; Otherwise, when plug is inserted earphone socket 110, also, open circuit between the link 1 of earphone socket 110 and the link G because of the effect of shell fragment.So-called plug can be the communication signal plug of earphone in the present embodiment, can also be antitheft fastening.
The link G of earphone socket 110 is coupled to earthed voltage GND, and link 1 then is coupled to a wherein end of inductance 120.The other end of inductance 120 is coupled to the link IOD that promotes circuit 130 and central authorities' processing module 140 simultaneously.In the present embodiment, promoting circuit 130 is to be coupled to system voltage VCC enforcement to promote resistance 131.
Therefore, when inserting plug in earphone socket 110, link IOD is in high potential because promoting the cause of circuit 130.Otherwise after plug was pulled out in earphone socket 110, because the effect of shell fragment makes the link 1 and link G conducting (being ground connection) of earphone socket 110, this moment, link IOD was in electronegative potential.Central authorities handle module 140 and promptly can detect the voltage status of link IOD and judge that plug inserts in the earphone socket 110 (high potential) or pulled out (electronegative potential).
Allly be familiar with present technique field person and should know,, open circuit between its link 1 and the link G if when making earphone socket 110 not insert plug; Otherwise, when plug is inserted earphone socket 110, conducting between its link 1 and the link G, its result spirit also according to the invention.In other words, central authorities handle module 140 and can detect the voltage status of link IOD and judge that plug inserts in the earphone socket 110 (electronegative potential) or pulled out (high potential).
Central authorities handle module 140 and detect the voltage status of link IOD and learn indirectly whether the plug in the earphone socket 110 is pulled out.Whether therefore, earphone socket 110 can be used as general earphone connector at ordinary times, be used for inserting earphone and can detecting earphone inserting.When earphone inserted, central authorities handled module 140 and promptly according to the voltage status of link IOD mobile communication equipment 100 are switched to the Handless pattern, and audio signal is exported from earphone; Otherwise when pulling out earphone, central authorities handle 140 of modules and close earphone output and reply the normal communication pattern.
When in crowded public arenas such as compartment, or the user worries to lose any occasion of mobile communication equipment, and the user can select to open warning mode.For example making this moment central authorities handle module 140 in the present embodiment closes earphone output and can't use hold-free handset function.When plug (for example for antitheft fastening) has inserted in the earphone socket 110, central authorities handle module 140 and promptly are judged to be normal condition according to the voltage status of link IOD.As the thief antitheft on the mobile communication equipment 100 fastened when pulling out, central authorities handle module 140 can be known according to the voltage status of link IOD, and from link AC output source of sound signal to speaker module 150 and the alarm signal of output audio pattern.This alarm signal for example is police whistle sound or musical sound, and music more can be surfed the Net and downloaded or the user works out voluntarily.
In the present embodiment, speaker module 150 for example comprises transistor 151 and loud speaker 152.One end of loud speaker 152 is coupled to system voltage VCC, and the other end then is coupled to the collector electrode of transistor 151.The emitter of transistor 151 is coupled to earthed voltage GND, and base stage then is coupled to the link AC that central authorities handle module 140.
In the present embodiment, consider, in case promptly can't stop alarm in the mode that turns back to plug simply after triggering alarm based on safety.Consider again might the own misoperation of user to pull out and fasten the triggering alarm, or user's situation such as after knowing alarm, want to sound all clear, so the user must be via predetermined Macintosh or the password (be called and remove sign indicating number) of input interface 160 inputs one in the present embodiment.After handling the releasing sign indicating number that module 140 is received from input interface 160 outputs, central authorities verify immediately whether the releasing sign indicating number of this input is correct, if checking is promptly sounded all clear after errorless.
Above-mentioned antitheft fastening is to be connected in antitheft fastening on the connector.Fig. 2 is a kind of antitheft connector exploded perspective schematic diagram of fastening that illustrates according to preferred embodiment of the present invention.Please refer to Fig. 2, the antitheft connector 200 of fastening comprises take-up, connecting line (flexible wire) 240 and antitheft fastening (inserted peg) 250, and wherein take-up comprises upper casing 210, runner 220 and lower casing 230.Fig. 2 A is the stereogram of upper casing among Fig. 2.Fig. 2 B is the stereogram of runner among Fig. 2.Fig. 2 C is the stereogram of lower casing among Fig. 2.Upper casing 210 inboard centers have fixing spring and connect bamboo shoot (fix spring boss) 211, and in order to the fixing wherein end of runner 220 coil springs (not illustrating), the fixing spring that the other end of coil spring then is fixed on runner 220 inboards connects bamboo shoot 221.This coil spring is to place spring position (spring position) 222.240 of connecting lines are wound in connecting line position (flexiblewire position) 223.And runner 220 is disposed in the lower casing 230, cover upper casing 210 then.So, antitheftly fasten 250 when the connecting line 240, promptly drive runner 220 and rotate between upper casing 210 and the lower casing 230, rotate in runner 220 and drive coil spring simultaneously again and lay in elastic force when pulling out.Antitheft when fastening 250 when discharging, promptly connecting line position 223 is taken in/twined go back to connecting line 240 because of the elastic force of coil spring drives runner 220.
Above-mentioned antitheft fastening antitheftly in the connector 200 fastened 250 and for example inserted in the earphone socket of mobile phone, and the user for example is fixed on the mobile phone sack made by leather the antitheft connector 200 of fastening or on the waistband.So, when not using mobile phone, connecting line 240 (for example being finer wire at this) contracts in runner 220; When incoming call used, the user needn't pull up and antitheftly fasten 250, directly draws flexible connecting line 240 to hang on and gets final product.Therefore, if burglar's mobile phone of taking, owing to be that steel wire continuous (connecting line 240) makes the burglar to go smoothly smoothly; Moreover because pulling force, the user just or find to have the people at the mobile phone of stealing him at once.If the burglar desires to pull out and antitheftly fastens 250, will trigger the alarm of mobile communication equipment 100.
Comprehensive said apparatus, below especially exemplified by an embodiment so that its method to be described.Fig. 3 is the theft preventing method flow chart of a kind of mobile communication equipment of illustrating according to one embodiment of the invention.At first select whether to start anti-theft modes (step S301 and step S302), if select not start anti-theft modes, earphone socket and be provided as the standard feature (step S303) of general earphone receiving at this moment; If select to start anti-theft modes, then carry out step S304.Step S304 and step S305 have or not the insertion plug in the detection earphone socket.So-called plug for example is that antitheft that last embodiment states fastens 250 in the present embodiment.If there is plug to insert in the earphone socket, then repeat step S304 and step S305; In case when plug is extracted earphone socket, promptly start alarm (step S306), this moment, the burglar promptly can't succeed because of triggering alarm trace loses leakage at once.If the user desires to sound all clear, then need carry out step S307 input and remove sign indicating number.Step S308, whether sign indicating number is removed in checking correct, if checking is correctly then sounded all clear (step S309); Otherwise, when import and non-ly then continue to start alarm (repeating step S306 ~ S308) when removing sign indicating number for correct.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with present technique field person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (14)
1. the anti-theft device of a mobile communication equipment comprises:
One earphone socket has first link and earth terminal, and in order to insert a plug, wherein, the earth terminal of this earphone socket is coupled to an earthing potential, and first link of this earphone socket is coupled to a plug and detects current potential;
One promotes circuit, is coupled to this plug and detects current potential;
One central authorities handle module, have a source of sound output and a plug test side, and this plug test side is coupled to this plug and detects current potential, and these central authorities handle module and detect current potential and export a source of sound signal according to testing result from this source of sound output in order to detect this plug; And
One speaker module has a sound source input end, and this sound source input end is coupled to this source of sound output, in order to receive and to send according to this source of sound signal a sound of correspondence;
Wherein, when this plug was extracted in this earphone socket, this speaker module of this central processing module drives was sent this sound to reach an anti-theft warning function.
2. the anti-theft device of mobile communication equipment as claimed in claim 1, it is characterized in that, when this plug not being inserted this earphone socket, first link of this earphone socket more is coupled to the earth terminal of this earphone socket, otherwise, when this plug was inserted this earphone socket, first link of this earphone socket was not coupled to the earth terminal of this earphone socket.
3. the anti-theft device of mobile communication equipment as claimed in claim 1, it is characterized in that, when this plug is inserted this earphone socket, first link of this earphone socket more is coupled to the earth terminal of this earphone socket, otherwise, when this plug did not insert this earphone socket, first link of this earphone socket was not coupled to the earth terminal of this earphone socket.
4. the anti-theft device of mobile communication equipment as claimed in claim 2 is characterized in that, also comprises:
First link and this plug that one inductor, this inductor more are coupled to this earphone socket detect between the current potential.
5. the anti-theft device of mobile communication equipment as claimed in claim 2 is characterized in that, this lifting circuit comprises:
One resistor, a wherein end of this resistor are coupled to this plug and detect current potential, and the other end of this resistor is coupled to a system voltage.
6. the anti-theft device of mobile communication equipment as claimed in claim 2 is characterized in that, this speaker module comprises:
One loud speaker has first link and second link, and first link of this loud speaker is coupled to a system voltage; And
One transistor, this transistorized base stage is coupled to this sound source input end, and this transistorized first emitter/collector electrode is coupled to second link of this loud speaker, and this transistorized second emitter/collector electrode is coupled to an earthed voltage.
7. the anti-theft device of mobile communication equipment as claimed in claim 2 is characterized in that, also comprises:
One input interface, this input interface are coupled to these central authorities and handle module;
Wherein, when when extracting this plug and start this anti-theft warning function, then must see through this input interface input one and remove sign indicating number if desire is removed this anti-theft warning function.
8. the anti-theft device of mobile communication equipment as claimed in claim 1 is characterized in that, this plug is a headset plug.
9. the anti-theft device of mobile communication equipment as claimed in claim 1 is characterized in that, also comprises:
One take-up has the end of a thread stiff end; And
One connecting line, a wherein end of this connecting line connects this plug, and the other end of this connecting line connects this end of a thread stiff end;
Wherein, this take-up is in order to take in this connecting line automatically.
10. the anti-theft device of mobile communication equipment as claimed in claim 9 is characterized in that, this connecting line is a steel wire.
11. the theft preventing method of a mobile communication equipment, this mobile communication equipment have an earphone socket in order to insert a plug, the theft preventing method of this mobile communication equipment comprises the following steps:
Select to start an anti-theft modes;
When starting this anti-theft modes, detect to have or not in this earphone socket and insert this plug, if do not have, then start an alarm; And
When not starting this anti-theft modes, this earphone socket makes this mobile communication equipment that one hold-free handset function is provided in order to couple an earphone.
12. the theft preventing method of mobile communication equipment as claimed in claim 11 is characterized in that, also comprises the following steps:
Sign indicating number is removed in input one; And
Verify whether this releasing sign indicating number is correct, if then stop this alarm.
13. the theft preventing method of mobile communication equipment as claimed in claim 11 is characterized in that, this alarm is an audio signal.
14. the theft preventing method of mobile communication equipment as claimed in claim 11 is characterized in that, this mobile communication equipment is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100160825A CN100505808C (en) | 2004-02-02 | 2004-02-02 | Anti-theft apparatus for mobile communication apparatus and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100160825A CN100505808C (en) | 2004-02-02 | 2004-02-02 | Anti-theft apparatus for mobile communication apparatus and its method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1652559A true CN1652559A (en) | 2005-08-10 |
| CN100505808C CN100505808C (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100160825A Expired - Lifetime CN100505808C (en) | 2004-02-02 | 2004-02-02 | Anti-theft apparatus for mobile communication apparatus and its method |
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| CN (1) | CN100505808C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737459A (en) * | 2012-06-13 | 2012-10-17 | 华为终端有限公司 | Anti-theft device |
| US8665106B2 (en) | 2011-12-13 | 2014-03-04 | Lina HEIDVALL | Personal audio cable alarm device |
| CN105205421A (en) * | 2014-06-09 | 2015-12-30 | 纬创资通股份有限公司 | Method for detecting taking of portable device |
| CN105825609A (en) * | 2015-01-10 | 2016-08-03 | 鸿富锦精密工业(武汉)有限公司 | Alarming circuit and electronic device provided with alarming circuit |
| US9466191B2 (en) | 2013-07-05 | 2016-10-11 | Asustek Computer Inc. | Alarm device for securing a portable electronic device by detecting removal of an attached electrical interface |
| US9721454B2 (en) | 2014-02-19 | 2017-08-01 | Xiaomi Inc. | Method for protecting terminal devices and the terminal device thereof |
| US10013675B2 (en) | 2014-04-17 | 2018-07-03 | Xiaomi Inc. | Method and device for reminding user |
-
2004
- 2004-02-02 CN CNB2004100160825A patent/CN100505808C/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8665106B2 (en) | 2011-12-13 | 2014-03-04 | Lina HEIDVALL | Personal audio cable alarm device |
| CN102737459A (en) * | 2012-06-13 | 2012-10-17 | 华为终端有限公司 | Anti-theft device |
| US9466191B2 (en) | 2013-07-05 | 2016-10-11 | Asustek Computer Inc. | Alarm device for securing a portable electronic device by detecting removal of an attached electrical interface |
| US9721454B2 (en) | 2014-02-19 | 2017-08-01 | Xiaomi Inc. | Method for protecting terminal devices and the terminal device thereof |
| US10013675B2 (en) | 2014-04-17 | 2018-07-03 | Xiaomi Inc. | Method and device for reminding user |
| CN105205421A (en) * | 2014-06-09 | 2015-12-30 | 纬创资通股份有限公司 | Method for detecting taking of portable device |
| CN105205421B (en) * | 2014-06-09 | 2018-06-12 | 纬创资通(昆山)有限公司 | The method that detection mancarried device is taken |
| CN105825609A (en) * | 2015-01-10 | 2016-08-03 | 鸿富锦精密工业(武汉)有限公司 | Alarming circuit and electronic device provided with alarming circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100505808C (en) | 2009-06-24 |
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Owner name: BEIJING Z-GOOD TECHNOLOGY SERVICE CO., LTD. Free format text: FORMER OWNER: YINGHUADA (SHANGHAI) ELECTRONICS CO LTD. Effective date: 20150708 |
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Effective date of registration: 20150708 Address after: 100085 Beijing city Haidian District No. 33 Xiaoying Road 1 1F06 room Patentee after: BEIJING ZHIGU TECH Co.,Ltd. Address before: 200233 Shanghai City Guiqin Road No. 7 Patentee before: INVENTEC APPLIANCES (SHANGHAI) Co.,Ltd. |
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Granted publication date: 20090624 |
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