CN202677361U - Touch screen control circuit, touch screen and touch screen terminal - Google Patents
Touch screen control circuit, touch screen and touch screen terminal Download PDFInfo
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- CN202677361U CN202677361U CN 201220302698 CN201220302698U CN202677361U CN 202677361 U CN202677361 U CN 202677361U CN 201220302698 CN201220302698 CN 201220302698 CN 201220302698 U CN201220302698 U CN 201220302698U CN 202677361 U CN202677361 U CN 202677361U
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- touch screen
- control circuit
- screen control
- way switch
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Abstract
The utility model discloses a touch screen control circuit, a touch screen and a touch screen terminal and relates to the technical field of electrons. High-sensitivity, multi-point touch and high-precision operation can be provided for a user according to the needs. The touch screen control circuit comprises a capacitive touch screen control circuit connected with a capacitive touch screen, a resistive touch screen control circuit connected with a resistive touch screen, a power supply and a two-way switch, wherein when the two-way switch is conducted with the capacitive touch screen control circuit, the capacitive touch screen control circuit, the two-way switch and the power supply are connected in series; or when the two-way switch is conducted with the resistive touch screen control circuit, the resistive touch screen control circuit, the two-way switch and the power supply are connected in series. The touch screen control circuit is mainly used for a touch screen.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of touch screen control circuit, touch-screen and touch screen terminal.
Background technology
Along with the development of electronic technology, touch screen technology is used more and more extensive, is all using touch-screen such as mobile phone, e-book, PAD (panel computer) etc.
Touch-screen comprises capacitive touch screen and resistive touch screen, and wherein, resistive touch screen needs with pressure each layer of screen to be come in contact and realizes various operations, and therefore, sensitivity is relatively poor; And can not realize the multiple point touching operation, still, the resistive touch screen precision is higher, can reach single display pixel.
Capacitive touch screen is realized various operations by electrostatic induction, and sensitivity is better, and can realize multiple point touching, and still, precision is lower, generally wants several pixels.
For existing touch-screen, utility model people finds that there are the following problems at least in the prior art: along with the continuous increase of user's request, the requirement of touch-screen also increased gradually, as, in the process of playing games, then require to have very high sensitivity and multiple point touching operation; In writing process, as keeping a record in e-book or writing microblogging, then need precision higher, but capacitive touch screen of the prior art or resistive touch screen all can not reach above-mentioned requirements simultaneously.
The utility model content
Embodiment of the present utility model provides a kind of touch screen control circuit, touch-screen and touch screen terminal, can be as required for the user provides that sensitivity is higher, the operation of multiple point touching operation, degree of precision.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, a kind of touch screen control circuit comprises: the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch;
When described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected.
Further alternative, comprise that also one is connected the identification circuit that detects the contact area with on-off circuit, by the contact size on the identification touch-screen control described two-way switch and the conducting of described capacitive touch screen control circuit still with described electric resistance type touch screen control circuit conducting.
On the other hand, a kind of touch-screen comprises capacitive touch screen, resistive touch screen, and above-mentioned each touch screen control circuit.
Further alternative, described capacitive touch screen and described resistive touch screen adopt the mode that stacks up and down to arrange, and perhaps, described capacitive touch screen and described resistive touch screen adopt side by side that the mode of non-overlapping copies arranges.
Another aspect, a kind of touch screen terminal comprises above-mentioned each touch-screen.
Further alternative, the contact size on the described identification circuit identification touch-screen when the contact area on the touch-screen during greater than preset value, is controlled described two-way switch and the conducting of described capacitive touch screen control circuit; When the contact area on the touch-screen during less than described preset value, control described two-way switch and described electric resistance type touch screen control circuit conducting.
Further alternative, described on-off circuit is arranged at writing pencil slot inwall, when described writing pencil is in the insertion state, and described two-way switch and the conducting of described capacitive touch screen control circuit; When described writing pencil is in when extracting state described two-way switch and described electric resistance type touch screen control circuit conducting.
Further alternative, a physical button that links to each other with described two-way switch also is set on terminal, be used for controlling described two-way switch and the conducting of described capacitive touch screen control circuit still with described electric resistance type touch screen control circuit conducting.
The touch screen control circuit that the utility model embodiment provides, touch-screen and touch screen terminal, the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch; Since when described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply, and at this moment, the user operates by capacitive touch screen; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected, and at this moment, the user rents the formula touch-screen by electricity and operates.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the touch screen control circuit that Fig. 1 provides for the utility model embodiment;
Fig. 2 is a kind of view of touch screen control circuit shown in Figure 1;
Fig. 3 is the another kind of view of touch screen control circuit shown in Figure 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of touch screen control circuit, as shown in Figure 1, comprising: the capacitive touch screen control circuit 1 that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit 2 that links to each other with resistive touch screen, power supply 3 and two-way switch 4.Wherein, described capacitive touch screen control circuit 1 makes touch-screen support the finger touch operator scheme, and described electric resistance type touch screen control circuit 2 makes touch-screen support the writing pencil operator scheme;
With reference to figure 2, when described two-way switch 4 and described capacitive touch screen control circuit 1 conducting, described capacitive touch screen control circuit 1, described two- way switch 4,3 series connection of described power supply.At this moment, the user operates by capacitive touch screen, and touch-screen is supported the finger touch operator scheme, and Operational Figure Of Merit is higher and can realize the multiple point touching operation.
With reference to figure 3, when described two-way switch 4 and described electric resistance type touch screen control circuit 2 conducting, electric resistance type touch screen control circuit 2, described two- way switch 4,3 series connection of described power supply, at this moment, the user rents the formula touch-screen by electricity and operates, and can reach higher performance accuracy.
The touch screen control circuit that the utility model embodiment provides comprises the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch; Since when described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply, and at this moment, the user operates by capacitive touch screen; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected, and at this moment, the user rents the formula touch-screen by electricity and operates.
Preferably, above-mentioned touch screen control circuit, comprise that also one is connected the identification circuit that detects the contact area with on-off circuit, by the contact size on the identification touch-screen control described two-way switch 4 and described capacitive touch screen control circuit 1 conducting or with described electric resistance type touch screen control circuit 2 conductings.
In order to cooperate the use of above-mentioned touch screen control circuit, the utility model embodiment provides a kind of touch-screen, comprises capacitive touch screen, resistive touch screen, and above-mentioned each described touch screen control circuit.
Further alternative, described capacitive touch screen and resistive touch screen adopt the mode that stacks up and down to arrange, and perhaps, described capacitive touch screen and resistive touch screen adopt side by side that the mode of non-overlapping copies arranges.
The touch-screen that the utility model embodiment provides comprises the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch; Since when described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply, and at this moment, the user operates by capacitive touch screen; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected, and at this moment, the user rents the formula touch-screen by electricity and operates.
The utility model embodiment provides a kind of touch screen terminal, comprises above-mentioned each touch-screen.
Further alternative, the contact size on the described identification circuit identification touch-screen, when the contact area on the touch-screen during greater than preset value, described identification circuit is controlled described two-way switch and the conducting of described capacitive touch screen control circuit; When the contact area on the touch-screen during less than described preset value, described identification circuit is controlled described two-way switch and described electric resistance type touch screen control circuit conducting.
Concrete, further alternative, described be connected with on-off circuit detect the contact area identification circuit can by software or by the described two-way switch 4 of key control and described capacitive touch screen control circuit 1 conducting or with described electric resistance type touch screen control circuit 2 conductings.
Can preset according to the actual needs a contact area value, software is by comparing the actual contact size that receives and this default contact area value, if the actual contact area that receives is greater than this default contact area value, then two-way switch and the conducting of described capacitive touch screen control circuit, the user can carry out touch operation by finger; If the actual contact area that receives is less than this default contact area value, then two-way switch and described electric resistance type touch screen control circuit conducting, the user can operate by writing pencil.
Further alternative, described on-off circuit is arranged at writing pencil slot inwall, when described writing pencil is in the insertion state, and described two-way switch and the conducting of described capacitive touch screen control circuit; When described writing pencil is in when extracting state described two-way switch and described electric resistance type touch screen control circuit conducting.
This programme comes the process of controlling resistance formula touch screen control circuit and capacitive touch screen control circuit by " insertion " and " extracting " operation of following instantiation explanation writing pencil, wherein touch screen terminal is the mobile phone with touch-screen, and concrete method is as follows:
1, the user prepares to extract writing pencil with the writing pencil input out in the mobile phone pen cap.
2, gauge tap conducting resistance formula touch screen control circuit, blocking capacitor formula touch screen control circuit, touch screen are in " writing pencil operator scheme ".
3, the user plans finger touch input, and the pen cap is inserted into the mobile phone pen cap.
4, gauge tap is blocked electric resistance type touch screen control circuit immediately, and conducting condenser type touch screen control circuit, and touch screen is in " finger touch operator scheme ".
When the user thinks the writing pencil input, naturally can extract " writing pencil " out, like this so that mobile phone automatically switches to the writing pencil input pattern, when the user thinks the finger touch input, writing pencil can be put into the pen cap, and this action is just in time so that mobile phone switches to " touch input pattern ".Allow the user better be experienced!
Further alternative, a physical button that links to each other with described two-way switch also is set on terminal, be used for controlling described two-way switch and the conducting of described capacitive touch screen control circuit still with described electric resistance type touch screen control circuit conducting.
The touch screen terminal that the utility model embodiment provides comprises the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch; Since when described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply, and at this moment, the user operates by capacitive touch screen; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected, and at this moment, the user rents the formula touch-screen by electricity and operates.
Through the above description of the embodiments, the those skilled in the art can be well understood to the utility model and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment in a lot of situation.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk such as computing machine, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the utility model.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (8)
1. a touch screen control circuit is characterized in that, comprising: the capacitive touch screen control circuit that links to each other with capacitive touch screen, the electric resistance type touch screen control circuit that links to each other with resistive touch screen, power supply and two-way switch;
When described two-way switch and described capacitive touch screen control circuit conducting, described capacitive touch screen control circuit, described two-way switch, the series connection of described power supply; Perhaps when described two-way switch and described electric resistance type touch screen control circuit conducting, electric resistance type touch screen control circuit, described two-way switch, described power supply are connected.
2. touch screen control circuit according to claim 1, it is characterized in that, comprise that also one is connected the identification circuit that detects the contact area with on-off circuit, by the contact size on the identification touch-screen control described two-way switch and the conducting of described capacitive touch screen control circuit still with described electric resistance type touch screen control circuit conducting.
3. a touch-screen is characterized in that, comprises capacitive touch screen, resistive touch screen, and claim 1 or 2 each described touch screen control circuits.
4. touch-screen according to claim 3, it is characterized in that, described capacitive touch screen and described resistive touch screen adopt the mode that stacks up and down to arrange, and perhaps, described capacitive touch screen and described resistive touch screen adopt side by side that the mode of non-overlapping copies arranges.
5. a touch screen terminal is characterized in that, comprises claim 3 or 4 each described touch-screens.
6. touch screen terminal according to claim 5, it is characterized in that, contact size on the described identification circuit identification touch-screen when the contact area on the touch-screen during greater than preset value, is controlled described two-way switch and the conducting of described capacitive touch screen control circuit; When the contact area on the touch-screen during less than described preset value, control described two-way switch and described electric resistance type touch screen control circuit conducting.
7. touch screen terminal according to claim 5 is characterized in that, described on-off circuit is arranged at writing pencil slot inwall, when described writing pencil is in the insertion state, and described two-way switch and the conducting of described capacitive touch screen control circuit; When described writing pencil is in when extracting state described two-way switch and described electric resistance type touch screen control circuit conducting.
8. touch screen terminal according to claim 5, it is characterized in that, one physical button that links to each other with described two-way switch also is set on terminal, be used for controlling described two-way switch and the conducting of described capacitive touch screen control circuit still with described electric resistance type touch screen control circuit conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302698 CN202677361U (en) | 2012-06-26 | 2012-06-26 | Touch screen control circuit, touch screen and touch screen terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302698 CN202677361U (en) | 2012-06-26 | 2012-06-26 | Touch screen control circuit, touch screen and touch screen terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677361U true CN202677361U (en) | 2013-01-16 |
Family
ID=47498249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302698 Expired - Lifetime CN202677361U (en) | 2012-06-26 | 2012-06-26 | Touch screen control circuit, touch screen and touch screen terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293343A (en) * | 2016-08-09 | 2017-01-04 | 努比亚技术有限公司 | The control method of prompt operation function and device |
| CN109656399A (en) * | 2017-10-11 | 2019-04-19 | 原相科技股份有限公司 | Drive integrated circult, the driving method of touch panel and touching control system |
-
2012
- 2012-06-26 CN CN 201220302698 patent/CN202677361U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293343A (en) * | 2016-08-09 | 2017-01-04 | 努比亚技术有限公司 | The control method of prompt operation function and device |
| CN106293343B (en) * | 2016-08-09 | 2020-01-10 | 深圳市移动力量科技有限公司 | Control method and device for shortcut operation function |
| CN109656399A (en) * | 2017-10-11 | 2019-04-19 | 原相科技股份有限公司 | Drive integrated circult, the driving method of touch panel and touching control system |
| CN109656399B (en) * | 2017-10-11 | 2021-11-12 | 原相科技股份有限公司 | Driving integrated circuit, driving method of touch panel and touch control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |