CN201146546Y - Touch induction anti-theft handset - Google Patents
Touch induction anti-theft handset Download PDFInfo
- Publication number
- CN201146546Y CN201146546Y CNU2007201875557U CN200720187555U CN201146546Y CN 201146546 Y CN201146546 Y CN 201146546Y CN U2007201875557 U CNU2007201875557 U CN U2007201875557U CN 200720187555 U CN200720187555 U CN 200720187555U CN 201146546 Y CN201146546 Y CN 201146546Y
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- China
- Prior art keywords
- mobile phone
- theft
- plain conductor
- alarm
- touch sensible
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Abstract
The utility model discloses a touch sensitive anti-theft mobile phone that comprises a casing, a main board and a loudspeaker. The casing is covered with a metal transverse net used for producing an induction current. The main board is provided with an induced detection circuit. The induced detection circuit is respectively connected with the loudspeaker and the metal transverse net. The technical proposal of the utility model has the advantages that the probability of false alarm and wrong alarm is effectively reduced when a theft is guarded against, whether the anti-theft function is enabled is decided by users conveniently, thus avoiding needless troubles in use; and as an alarm-closing code is set, a mobile user and a thief can be well differentiated, which causes the immediate attention of the mobile phone owner, thus performing the function of anti theft.
Description
Technical field
The utility model relates to a kind of portable terminal, in particular, relates to a kind of touch sensible antitheft mobile phone.
Background technology
Along with the fast development of mobile communication, mobile phone price and cost of the phone call constantly descend, and mobile phone terminal has become the main flow consumption electronic product gradually.Yet along with going from strength to strength of mobile phone customer group, mobile phone lose or stolen incident also increasing.Losing of mobile phone brings economic loss not only for the mobile phone client, and because the loss of personal information data causes inconvenience.In addition, lost handset enters illegal Sales Channel, has seriously upset normal market order, has invaded mobile phone buyer's rights and interests.Therefore reducing even avoid losing of mobile phone, still is that the sound development in whole mobile communication market all benefits to the cellphone subscriber.
From the technological means aspect, some methods about antitheft mobile phone are disclosed at present:
A kind of is that mobile phone is placed in the special cell-phone cover, and cell-phone cover is fixed on one's body the user.A contact electrode is arranged respectively on phone housing and the cell-phone cover, this two electrodes contact in the time of in mobile phone is placed on cell-phone cover, and if mobile phone leaves cell-phone cover, two contact electrodes produce voltage sensing signal when separating, induction installation in the cell-phone cover will monitor this signal, sends alarm signal.The major defect of this method is mobile phone must be placed in the special mobile phone cover, and cell-phone cover is difficult for removedly, and mobile phone generally is placed in the bag that the user carries or in the pocket, cell-phone cover can't play a role in actual use.
Another kind is that infrared inductor is installed on the mobile phone, when the human body electromagnetic infrared wave that human body discharges during near mobile phone is received by infrared inductor, produces alarm signal immediately.The major defect of this method is to be easy to generate false alarm, because the source of infrared radiation is a lot, all can externally produce infrared radiation as long as have the object of uniform temperature, except human body, for example Jia Re food, water tumbler or incandescent lamp etc. can be as the sources of infrared radiation, and these make the antitheft false-alarm that is easy to generate of mobile phone infrared acquisition.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of touch sensible antitheft mobile phone, identification human body contact that can be correct, generation alarm signal.
In order to address the above problem, the technical solution of the utility model is as follows:
A kind of touch sensible antitheft mobile phone, comprise shell, mainboard and loud speaker, it is characterized in that, be coated with at shell and be used to produce faradic plain conductor net, be provided with the induction testing circuit at mainboard, the induction testing circuit is connected with the plain conductor net with loud speaker respectively.
Preferably, the plain conductor net is the input of sensor circuit.
Preferably, in the plain conductor net spacing of metal grill less than people's finger width.
Preferably, the induction testing circuit is a Digital Analog Hybrid Circuits, comprises sensing resistor, electric capacity, voltage comparator and trigger.
The utility model beneficial effect:
Adopt the technical solution of the utility model, effectively reduced mobile phone false declaration occurs, misrepresents deliberately in antitheft process probability; Freely select whether to open anti-theft feature by the cellphone subscriber, so just avoided in use causing unnecessary trouble; Close the password of alarm sound by setting, effectively distinguished cellphone subscriber and thief, thereby effectively cause machine master's attention rapidly; Because it is mature technique comparatively at present that the utility model adopts the human body touch induction mode, and with low cost, so the touch-induction-type antitheft mobile phone has market potential and using value preferably.
Description of drawings
Fig. 1 is the schematic diagram that is provided with of plain conductor net in the utility model;
Fig. 2 is the connection diagram of warning sensor circuit in the utility model.
Embodiment
The principle that the utility model adopted is: evenly cover the layer of metal traverse net at phone housing, mobile phone inside is equipped with human body touch induced signal testing circuit, is called for short " induction testing circuit ".When staff touched phone housing, the wire netting of phone housing can produce induced current, and this is that the electric charge of releasing causes because mobile phone, human body and the earth constitute the conducting loop.After the induced current that the phone housing wire netting produces is detected by " induction testing circuit ", can produce induced voltage signal, this voltage signal drives mobile phone and produces alarm sound.
Below in conjunction with preferred embodiment the technical solution of the utility model is described in detail.
As depicted in figs. 1 and 2:
Shell 10 at the touch sensible antitheft mobile phone evenly covers layer of metal traverse net 11, and the metal grill spacing of plain conductor net 11 is less, makes finger contact touch sensible antitheft mobile phone surface all can touch plain conductor net 11 Anywhere.Mainboard 12 at mobile phone is provided with induction testing circuit 13, and this plain conductor net 11 is as the input of mobile phone induced inside testing circuit 13, and induction testing circuit 13 adopts Digital Analog Hybrid Circuits, is made of sensing resistor, electric capacity, voltage comparator and trigger etc.Induction testing circuit 13 and plain conductor net 11 common formation warning sensor circuits.
After finger touch arrives plain conductor net 11, the warning sensor circuit can be communicated with, will produce current signal in the circuit, induction testing circuit 13 is converted to voltage signal with detected current signal, produce stable level signal, this level signal drives mobile phone speaker 14 can produce alarm sound.
In use, the touch sensible antitheft mobile phone is placed in pocket or the suitcase usually, be in the environment that insulate on every side, after having only the human body contact, plain conductor net 11 on the touch shell 10 is meeting and the earth formation conducting loop, produce induced current, so the human body touch inducing method has human body recognition function more accurately with respect to the infrared radiation inducing method, reduced false alarm probability effectively.
Be provided with in the touch sensible antitheft mobile phone built-in menu and open or close the touch mode alarm functional mode, be applied to different occasions for convenience, the user need select to be provided with.Do not need the occasion of touch mode alarm at some, for example in office and the family, open this warning function pattern and will cause unnecessary trouble, and go out, occasion user such as riding public transportation means just can open this functional mode.
The touch sensible antitheft mobile phone is after opening this warning function, the user need be provided with the password of closing alarm sound, be the user or steal other people of mobile phone so that distinguish, if the user touches plain conductor net 11, the user can close alarm sound by the password of inputing prior setting after taking out mobile phone; And, then can not close alarm sound, thereby cause discovering of machine master owing to can't input correct password if other people touch the plain conductor net 11 on the shell 10.
The touch sensible antitheft mobile phone can be provided with multiple prompt modes, the mode that the user can select a sound according to the needs of oneself or vibrate and the two combines at alarm aspect being provided with.
On the alarm sound effect, the user can select with the telephone prompts sound is different at ordinary times, and lasting crescendo, to increase the warning effect.
The utility model does not limit further deep, finer menu setting; the purpose of this utility model is in order to realize the touch sensible anti-theft feature on the mobile phone; so be equal to change or replacement accordingly according to the technical solution of the utility model and design thereof; and all these changes or replacement all should belong to protection range of the present utility model.
Claims (4)
1, a kind of touch sensible antitheft mobile phone, comprise shell, mainboard and loud speaker, it is characterized in that, be coated with at described shell and be used to produce faradic plain conductor net, be provided with the induction testing circuit at described mainboard, described induction testing circuit is connected with the plain conductor net with described loud speaker respectively.
2, touch sensible antitheft mobile phone according to claim 1 is characterized in that, described plain conductor net is the input of described sensor circuit.
3, touch sensible antitheft mobile phone according to claim 1 is characterized in that, the spacing of metal grill is less than people's finger width in the described plain conductor net.
4, touch sensible antitheft mobile phone according to claim 1 is characterized in that, described induction testing circuit is a Digital Analog Hybrid Circuits, comprises sensing resistor, electric capacity, voltage comparator and trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201875557U CN201146546Y (en) | 2007-12-19 | 2007-12-19 | Touch induction anti-theft handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201875557U CN201146546Y (en) | 2007-12-19 | 2007-12-19 | Touch induction anti-theft handset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146546Y true CN201146546Y (en) | 2008-11-05 |
Family
ID=40083431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201875557U Expired - Fee Related CN201146546Y (en) | 2007-12-19 | 2007-12-19 | Touch induction anti-theft handset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201146546Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396869A (en) * | 2011-03-23 | 2012-04-04 | 东北林业大学 | Burglar-proof silica gel sleeve for mobile phone |
| CN104063978A (en) * | 2014-06-20 | 2014-09-24 | 上海斐讯数据通信技术有限公司 | Mobile terminal anti-theft method, mobile terminal anti-theft device applying method and mobile terminal |
-
2007
- 2007-12-19 CN CNU2007201875557U patent/CN201146546Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396869A (en) * | 2011-03-23 | 2012-04-04 | 东北林业大学 | Burglar-proof silica gel sleeve for mobile phone |
| CN104063978A (en) * | 2014-06-20 | 2014-09-24 | 上海斐讯数据通信技术有限公司 | Mobile terminal anti-theft method, mobile terminal anti-theft device applying method and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20131219 |