CN102801835A - Mobile telephone shell provided with pressing input function - Google Patents
Mobile telephone shell provided with pressing input function Download PDFInfo
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- CN102801835A CN102801835A CN2012103302964A CN201210330296A CN102801835A CN 102801835 A CN102801835 A CN 102801835A CN 2012103302964 A CN2012103302964 A CN 2012103302964A CN 201210330296 A CN201210330296 A CN 201210330296A CN 102801835 A CN102801835 A CN 102801835A
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Abstract
The invention relates to a mobile telephone shell provided with a pressing input function. The mobile telephone shell is characterized by being internally provided with a blue teeth module, a thin film type pressure sensor, an analog-to-digital (A/D) convertor, a battery, a thin film switch and thin film based leads, wherein the thin film switch is connected with the blue teeth module; the thin film type pressure sensor is connected in series with a resistor and then forms a circuit with the battery, a point of the thin film type pressure sensor connected in series with the resistor is connected with the A/D convertor and then is connected to the blue teeth module; the blue teeth module communicates with a mobile telephone blue teeth module, the film type pressure sensor is used for transferring a pressing operation signal to a mobile telephone, and the thin film switch is used for opening and closing the signal transmission; and the battery is also connected with the blue teeth module and the A/D convertor, and all the electric connection is realized through the thin film based leads. The mobile telephone shell provided by the invention is used as a functional type mobile telephone shell which can be universally applied to mobile telephones with a blue teeth function; and the mobile telephone shell is easy to install and connect and is of a conceal type design.
Description
Technical field
The present invention relates to a kind of cell-phone cover with the input function of pushing, it can be used as a kind of mobile phone input device.
Background technology
Current mobile phone has become a mobile microcomputer, in office, dining room and in bus, is seen everywhere and sees novel, plays games, sends out the user of microblogging with mobile phone.Simultaneously the size of mobile phone screen is also becoming big year by year, and from several years ago 2,3 inches 4 inches up till now, even 5 inches mobile phones also come into vogue.The phenomenon of this " mobile phone from hand " and become big mobile phone display screen gradually and just bringing the non-convenience in many uses.
The common input mode of mobile phone is the input of mechanical key formula, develops into the touch screen input afterwards.The input of mechanical key formula can be carried out the pressing force adjusting according to human comfort, and to reach best input sensation, input at this moment is difficult for the generation error signal.The touch screen input mode; Because input operation is through operating in the enterprising line slip of rigid planar (glass etc.); Can't obtain machine feedback during input, be prone to when therefore importing produce error signal, and for some special environments for use; As in the bus etc., the input comfortableness more seldom arrives assurance.
Summary of the invention
The objective of the invention is to overcome the above-mentioned deficiency of prior art; A kind of mobile phone that is used for is provided; Especially large-screen touches the cell-phone cover with the input function of pushing of input type mobile phone; It can gather the human body pressing force through pressure film, and through blue-tooth device, pressing force is changed into the mobile phone input signal.
According to technical scheme provided by the invention; Said cell-phone cover with the input function of pushing comprises the mobile phone sheath body; In said mobile phone sheath body, be provided with bluetooth module, diaphragm type pressure inductor, A/D converter, battery, thin film switch and thin film based lead, said A/D converter is positioned at bluetooth module inside, as the translation interface of analog signal and digital signal; Said thin film switch links to each other with bluetooth module; Form the loop with battery after said diaphragm type pressure inductor is connected with resistance, the diaphragm type pressure inductor is connected A/D converter with the point of resistance series connection, is connected to bluetooth module; Bluetooth module and Bluetooth of mobile phone module communicate, and the diaphragm type pressure inductor is used for transmitting the pressing operation signal to mobile phone, and thin film switch is used to open and close the signal transmission; Battery also links to each other with bluetooth module, A/D converter; All are electrically connected all and accomplish through the thin film based lead.
Further, said diaphragm type pressure inductor comprises two flexible substrate that have electrode, wherein adopts silk-screen printing technique to be printed with the nanometer pressure sensitive on a slice flexible substrate, and two flexible substrate hot pressing that have an electrode together then; When the diaphragm type pressure inductor received gripping pressure, the nanometer pressure sensitive deformed, and caused the variation of resistance, and whether the size of the formula of gripping input and curable grip is arranged through the measure of the change of resistance.
Electrode on the said electrodes use comb electrode, two flexible substrate is staggered.
Said flexible substrate adopts the PI film, and thickness is 20-30um, and electrode layers thickness is 18-22um, and nanometer pressure sensitive layer thickness is 20-30um.
Said nanometer pressure sensitive adopts the mixture of carbon conductive nano particle, ink binder, printing ink solvent, and wherein the mass ratio of printing ink solvent and ink binder is 1.5 ~ 6:1; The mass ratio of ink binder and carbon conductive nano particle is 5 ~ 15:1; Printing ink solvent is one or more in 2-butanone, glycol ether, the oxolane; Ink binder is one or more in polypropylene binders, natural or asynthetic rubber's adhesive, epobond epoxyn, the silicone rubber adhesive, and the diameter of carbon conductive nano particle is 1 ~ 1000nm.
The mobile phone sheath body zone at said diaphragm type pressure inductor, thin film switch place is the pressure sensitive zone, and the outside, pressure sensitive zone on the mobile phone sheath body has the bar shaped projection.
The pressure input mode is carried out the switching of two kinds of input patterns through time length: of short duration gripping carried out function selecting, grips when long and confirms.When the time of gripping 1 second, be about to this operation and take of short duration gripping as; Grip the time>2 seconds, be about to grip when this operation thinks long.
After pushing thin film switch, pressure sensitive is opened, if first is operating as of short duration gripping, then activates contact person interface; Grip when long if first is operating as, mobile phone gets into function menu so, carries out function selecting through of short duration gripping again.
After pressure sensitive was opened, if in first setting-up time, do not carry out associative operation, then program upwards withdrawed from one-level; If in second setting-up time, do not carry out associative operation, then self-closing pressure induction; Said second setting-up time>first setting-up time.
Advantage of the present invention is: the present invention is as the input unit of mobile phone, through the pressure film induction, dials, operation such as program selecting, improved the comfortableness of mobile phone input under the particular service requirement.Respond to the staff curable grip through pressure film, and convert the physical signalling of pressure to the signal of telecommunication, carry out communication through bluetooth module and mobile phone, to reach the purpose of input.The present invention is as the feature phone cover, but widespread usage possesses the installation of being prone in having the mobile phone of Bluetooth function, is prone to connect characteristics such as concealed design.
Description of drawings
Fig. 1 is the cell-phone cover sketch map of invention.
Fig. 2 is functional module structure sketch map in the cell-phone cover of invention.
Fig. 3 is the diaphragm type pressure inductor principle schematic of invention.
Fig. 4 is the thin-film pressure sensor comb electrode sketch map of invention.
Fig. 5 is an inventive circuit modular structure sketch map.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1; Described cell-phone cover with the input function of pushing comprises: in mobile phone sheath body 1, be provided with bluetooth module 7, diaphragm type pressure inductor 10, A/D converter, battery 11, thin film switch 2 and thin film based lead 5; Said A/D converter is positioned at bluetooth module 7 inside; As the translation interface of analog signal and digital signal, said thin film switch 2 links to each other with bluetooth module 7, after said diaphragm type pressure inductor 10 is connected with resistance and battery 11 formation loops; Diaphragm type pressure inductor 10 is connected A/D converter with the point of resistance series connection, is connected to bluetooth module 7; Bluetooth module 7 communicates with the Bluetooth of mobile phone module, and diaphragm type pressure inductor 10 is used for transmitting the pressing operation signal to mobile phone, and thin film switch 2 is used to open and close the signal transmission; Battery 11 also links to each other with bluetooth module 7, A/D converter; All are electrically connected all and accomplish through thin film based lead 5.
The signal of diaphragm type pressure inductor 10 and thin film switch 2 links to each other with bluetooth module 7 respectively, and as two kinds of input modes, thin film based lead 5 connects each functional module, thereby constitutes the loop.These modules and galvanic circle are encapsulated in the mobile phone sheath body 1.Pressure inductor 10, thin film switch 2 and thin film based lead 5 are substrate with polyimides PI film all, and make electrode and conductor part according to the thin film circuit technology of standard.Below diaphragm type pressure inductor 10 and control mode of the present invention will be described mainly.
Diaphragm type pressure inductor 10 comprises two PI films (flexible substrate) that have electrode.Adopt silk-screen printing technique nanometer pressure sensitive 8 to be printed on the PI film (flexible substrate) that has electrode, the PI film 9b behind the printing nanometer pressure sensitive 8 and another PI film 9a hot pressing that has electrode are together.When diaphragm type pressure inductor 10 received gripping pressure, nanometer pressure sensitive 8 deformed, and caused the variation of resistance, can measure the size whether formula of gripping input and curable grip are arranged through the variation of resistance.Said electrodes use comb electrode, as shown in Figure 4, first comb electrode 12 and second comb electrode 13 are staggered, and adopt comb electrode can effectively increase nanometer pressure sensitive 8 and PI adhesion of thin film, have reduced the device appearance value of pressure inductor simultaneously.PI film upper electrode layer thickness is about 18-22um, and nanometer pressure sensitive 8 layer thicknesses are 20-30um, and the PI film thickness is 20-30um.
Nanometer pressure sensitive 8 adopts the mixture of organic materials such as carbon conductive nano particle, ink binder, printing ink solvent, and wherein the mass ratio of printing ink solvent and ink binder is 1.5 ~ 6:1; The mass ratio of ink binder and carbon conductive nano particle is 5 ~ 15:1; Printing ink solvent is one or more in 2-butanone, glycol ether, the oxolane; Ink binder is one or more in polypropylene binders, natural or asynthetic rubber's adhesive, epobond epoxyn, the silicone rubber adhesive, and the diameter of carbon conductive nano particle is 1 ~ 1000nm.
Electrode on the PI film also can adopt conductive silver paste to be printed on the substrate film through screen printing technique according to the pectinate texture of setting, and what adopt in the present embodiment is the thin film circuit technology of standard, adopts copper as electrode and circuit trace.Nanometer pressure sensitive 8 carries out annealing in process after being printed in the PI film 9b substrate through screen printing mode in normal air, annealing temperature is 120 degree, 30 minutes.
The film that has first comb electrode 12 and second comb electrode 13 after the annealing in process bonds together, and such two electrodes just are cascaded with nanometer pressure sensitive 8.The square resistance of nanometer pressure sensitive 8 is 100Ohm, after being stressed, can between 1K ohm resistance, change at 100 ohm, and under the effect of staff curable grip, its change in resistance interval is 100 ohm to 500 ohm.Diaphragm type pressure inductor 10 normal conditions that comprise in the present invention do not have when pushing resistance be 800 ohm to 1.2K ohm, when staff was normally pushed, resistance became 5K-10K ohm.When diaphragm type pressure inductor 10 resistances increased, 6K ohm was for pushing decision boundaries, promptly when resistance during greater than 6K ohm, as triggering.When diaphragm type pressure inductor 10 resistances reduced, 4K ohm was the diastole decision boundaries, promptly when resistance during less than 4K ohm, closed as triggering.
The zone that is provided with diaphragm type pressure inductor 10 at mobile phone sheath body 1 is called the pressure sensitive zone to outside presser sensor.Present embodiment comprises pressure sensitive zone, two places; This two place electric parallel connection in zone (being to be parallel connection between a plurality of diaphragm type pressure inductors 10), the branch road of parallel connection be with after resistance is connected, its voltage signal input a/d converter; Link to each other with bluetooth module again, as shown in Figure 5.The device of whole input circuit is integrated in the mobile phone sheath body 1 of rubber material.The outside, pressure sensitive zone on the mobile phone sheath body 1, the place that supplies staff to push is provided with bar shaped projection 4, increasing the frictional force of mobile phone sheath body 1 and staff, thereby increases the comfort level of staff when pushing.
The functional cell-phone cover of describing among the present invention for mobile phone provides the pressure input mode, thereby reaches the purpose of controlling cell-phone function, lays thin film switch 2 on the cell-phone cover simultaneously, can control the switch of mobile phone input device.Be a kind of mode of mobile phone being controlled through the staff curable grip below.
1) push thin film switch 2 after, the LED lamp at thin film switch 2 centers is lighted, and grips mobile phone sheath body 1 upward pressure induction region with palm, handset program picks up counting, when the time of gripping 1 second, be about to this operation and take of short duration gripping as, and activate contact person interface.
2) behind the entering contact person interface, grip mobile phone sheath body 1 pressure sensitive zone, handset program picks up counting, and < 1 second, of short duration gripping taken in this operation soon as, and moves down a contact person when gripping the time.
3) according to describing method in the step 2, when reaching selected contact person, grip mobile phone sheath body 1 upward pressure induction region, handset program picks up counting, when the time of gripping>2 seconds, be about to grip when this operation thinks long, and put through this contact person.
4) push thin film switch 2, thin film switch center LED closes, and at this moment stops pressure sensitive.
5) if after opening pressure sensitive, grip when promptly growing, mobile phone gets into function menu so, and can carry out function selecting through of short duration gripping.
6) behind the selection corresponding function, grip the activation present procedure during through length.
Mobile phone pressure input mode is to carry out the switching of two kinds of input patterns through time length like this.Of short duration gripping carried out function selecting, grips when long and confirms.After the activation pressure induction, if do not carry out associative operation in 5 seconds, program upwards withdraws from one-level so.If do not carry out associative operation in 10 seconds, close inductive mode so automatically.
Claims (10)
1. the cell-phone cover that has the input function of pushing; Comprise mobile phone sheath body (1); It is characterized in that: in said mobile phone sheath body (1), be provided with bluetooth module (7), diaphragm type pressure inductor (10), A/D converter, battery (11), thin film switch (2) and thin film based lead (5); Said A/D converter is positioned at bluetooth module (7) inside; As the translation interface of analog signal and digital signal, said thin film switch (2) links to each other with bluetooth module (7), forms the loop with battery (11) after said diaphragm type pressure inductor (10) is connected with resistance; Diaphragm type pressure inductor (10) is connected A/D converter with the point of resistance series connection, is connected to bluetooth module (7); Bluetooth module (7) communicates with the Bluetooth of mobile phone module, and diaphragm type pressure inductor (10) is used for transmitting the pressing operation signal to mobile phone, and thin film switch (2) is used to open and close the signal transmission; Battery (11) also links to each other with bluetooth module (7), A/D converter; All are electrically connected all and accomplish through thin film based lead (5).
2. the cell-phone cover with the input function of pushing as claimed in claim 1; It is characterized in that; Said diaphragm type pressure inductor (10) comprises two flexible substrate that have electrode; Wherein adopt silk-screen printing technique to be printed with nanometer pressure sensitive (8) on a slice flexible substrate, two flexible substrate hot pressing that have an electrode together then; When diaphragm type pressure inductor (10) when receiving gripping pressure, nanometer pressure sensitive (8) deforms, and causes the variation of resistance, and whether the size of the formula of gripping input and curable grip is arranged through the measure of the change of resistance.
3. the cell-phone cover with the input function of pushing as claimed in claim 1 is characterized in that, said electrodes use comb electrode, and the electrode on two flexible substrate is staggered.
4. like claim 2 or 3 described cell-phone covers with the input function of pushing, it is characterized in that said flexible substrate adopts the PI film, thickness is 20-30um, and electrode layers thickness is 18-22um, and nanometer pressure sensitive (8) layer thickness is 20-30um.
5. the cell-phone cover with the input function of pushing as claimed in claim 2; It is characterized in that; Said nanometer pressure sensitive (8) adopts the mixture of carbon conductive nano particle, ink binder, printing ink solvent, and wherein the mass ratio of printing ink solvent and ink binder is 1.5 ~ 6:1; The mass ratio of ink binder and carbon conductive nano particle is 5 ~ 15:1; Printing ink solvent is one or more in 2-butanone, glycol ether, the oxolane; Ink binder is one or more in polypropylene binders, natural or asynthetic rubber's adhesive, epobond epoxyn, the silicone rubber adhesive, and the diameter of carbon conductive nano particle is 1 ~ 1000nm.
6. the cell-phone cover with the input function of pushing as claimed in claim 1; It is characterized in that; Mobile phone sheath body (1) zone at said diaphragm type pressure inductor (10), thin film switch (2) place is the pressure sensitive zone, and the outside, pressure sensitive zone on the mobile phone sheath body (1) has bar shaped projection (4).
7. the cell-phone cover with the input function of pushing as claimed in claim 1 is characterized in that, the pressure input mode is carried out the switching of two kinds of input patterns through time length: of short duration gripping carried out function selecting, grips when long and confirms.
8. the cell-phone cover with the input function of pushing as claimed in claim 7 is characterized in that, when the time of gripping 1 second, be about to this operation and take of short duration gripping as; Grip the time>2 seconds, be about to grip when this operation thinks long.
9. the cell-phone cover with the input function of pushing as claimed in claim 7 is characterized in that, push thin film switch (2) after, pressure sensitive is opened, if first is operating as of short duration gripping, then activates contact person interface; Grip when long if first is operating as, mobile phone gets into function menu so, carries out function selecting through of short duration gripping again.
10. the cell-phone cover with the input function of pushing as claimed in claim 9 is characterized in that, after pressure sensitive was opened, if in first setting-up time, do not carry out associative operation, then program upwards withdrawed from one-level; If in second setting-up time, do not carry out associative operation, then self-closing pressure induction; Said second setting-up time>first setting-up time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103302964A CN102801835A (en) | 2012-09-07 | 2012-09-07 | Mobile telephone shell provided with pressing input function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103302964A CN102801835A (en) | 2012-09-07 | 2012-09-07 | Mobile telephone shell provided with pressing input function |
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| CN102801835A true CN102801835A (en) | 2012-11-28 |
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| CN2012103302964A Pending CN102801835A (en) | 2012-09-07 | 2012-09-07 | Mobile telephone shell provided with pressing input function |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103595874A (en) * | 2013-11-29 | 2014-02-19 | 惠州Tcl移动通信有限公司 | Control method for mobile-phone applications, mobile phone protective cover and mobile-phone protective cover set |
| CN103677924A (en) * | 2013-12-16 | 2014-03-26 | 联想(北京)有限公司 | Electronic device and information processing method |
| CN103763415A (en) * | 2014-01-09 | 2014-04-30 | 惠州Tcl移动通信有限公司 | Method for controlling mobile phone application program, mobile phone protecting cover and mobile phone protecting cover sleeve piece |
| WO2014079279A1 (en) * | 2012-11-20 | 2014-05-30 | 中兴通讯股份有限公司 | Method and electronic device for signal processing |
| CN105760087A (en) * | 2016-01-29 | 2016-07-13 | 广东欧珀移动通信有限公司 | Signal processing method and related device |
| CN105992938A (en) * | 2013-12-27 | 2016-10-05 | 株式会社藤仓 | Input device and input device production method |
| WO2017107597A1 (en) * | 2015-12-23 | 2017-06-29 | 努比亚技术有限公司 | Sensitivity calibrating method, device, mobile terminal and storage medium |
| CN107809500A (en) * | 2016-09-09 | 2018-03-16 | 宏达国际电子股份有限公司 | Portable electronic devices and its operating method, the recording medium with using the method |
| CN108632405A (en) * | 2017-03-20 | 2018-10-09 | 上海敏传智能科技有限公司 | A kind of casing structure perceiving external stress |
| CN110741236A (en) * | 2017-06-15 | 2020-01-31 | 日写株式会社 | Pressure detection device and information input device |
| US10664092B2 (en) | 2016-09-09 | 2020-05-26 | Htc Corporation | Portable electronic device, operating method for the same, and non-transitory computer readable recording medium |
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| CN105760087A (en) * | 2016-01-29 | 2016-07-13 | 广东欧珀移动通信有限公司 | Signal processing method and related device |
| CN107809500A (en) * | 2016-09-09 | 2018-03-16 | 宏达国际电子股份有限公司 | Portable electronic devices and its operating method, the recording medium with using the method |
| US10664092B2 (en) | 2016-09-09 | 2020-05-26 | Htc Corporation | Portable electronic device, operating method for the same, and non-transitory computer readable recording medium |
| CN108632405A (en) * | 2017-03-20 | 2018-10-09 | 上海敏传智能科技有限公司 | A kind of casing structure perceiving external stress |
| CN108632405B (en) * | 2017-03-20 | 2020-10-20 | 上海敏传智能科技有限公司 | Casing structure capable of sensing external stress |
| CN110741236A (en) * | 2017-06-15 | 2020-01-31 | 日写株式会社 | Pressure detection device and information input device |
| CN110741236B (en) * | 2017-06-15 | 2021-10-26 | 日写株式会社 | Pressure detection device and information input device |
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Application publication date: 20121128 |