CN104298408A - Method for feeding back light emitting when finger touch is conducted - Google Patents
Method for feeding back light emitting when finger touch is conducted Download PDFInfo
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- CN104298408A CN104298408A CN201410392297.0A CN201410392297A CN104298408A CN 104298408 A CN104298408 A CN 104298408A CN 201410392297 A CN201410392297 A CN 201410392297A CN 104298408 A CN104298408 A CN 104298408A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a method for feeding back light emitting when finger touch is conducted. The method includes the step S101 that the correspondence between each LED lamp and a capacitor matrix is established according to the distribution positions; the step S102 that capacitors in the capacitor matrix sense capacitance value changes generated when finger touch is conducted; the step S103 that an MCU finds the LED lamp corresponding to the position of a capacitor where the capacitance value is changed according to the changes and the correspondence established in the step S101, and accordingly generates a lightening instruction for lightening the LED lamp; the step S104 that the LED lamp is lightened according to the lightening instruction. By means of the method, the function of feeding back light emitting when touch is conducted is achieved for an intelligent touch control frame, and the use experience of users for the intelligent touch control frame is easily improved; the gradual luminance control over the LED lamps can be achieved while the function of feeding back light emitting when touch is conducted is achieved, the light emitting effect similar to the effect of shooting stars can be achieved, and the use experience of user is further improved.
Description
Technical field
The invention belongs to intelligent touch technical field, be specifically related to a kind of method realizing finger touch feedback light emitting.
Background technology
Common touch frame is all realized by various sensor, and Measures compare is original, each sensor correspondence independently control module, processing speed is slow, can practical function few, some realizes on the touchscreen, not independently structure, arbitrarily cannot change the function of each touch area.
The touch location of existing touch frame is undertaken by pressure transducer, temperature sensor or infrared sensor, cannot provide multipoint positioning, more cannot be applied to mobile terminal device.
Furthermore, touch frame of the prior art can not realize the feedback display of position of touch, this also makes user only know the position of oneself touch-control, and cannot know the position of touch that touch frame actual sensed arrives, on the one hand, during normal use cannot obtain best operating experience, on the other hand, once the equipment of sensing location breaks down, touch may go wrong, when position of touch cannot realize feedback display, be easy to cause maloperation.
Summary of the invention
The technical problem to be solved in the present invention how to realize position of touch locate accurately and show feedback.
In order to solve this technical matters, the invention provides a kind of method realizing finger touch feedback light emitting, a kind of intelligent touch frame is provided, include the framework of annular, capacitance matrix, MCU and some LED, described LED and described capacitance matrix are all located in described framework, and described LED matches along the arrangement position of electric capacity in the arrangement position and described capacitance matrix on described framework surface, described MCU is connected with described LED and capacitance matrix respectively;
The method comprises the steps:
Step S101, sets up the corresponding relation of electric capacity in each LED and described capacitance matrix according to arrangement position;
Step S102, the touching generation capacitance variation of the capacitive sensing finger in described capacitance matrix;
Step S103, described MCU find out the corresponding LED in the position of the electric capacity changed with capacitance according to the corresponding relation set up in this change and step S101, and generate lightening LED lamp accordingly light instruction;
Step S104, described LED according to this light instruction realize light.
Described step S101 comprises:
One is prestored in order to show the tables of data of each capacitance positions corresponding relation in each LED and capacitance matrix, for transferring use in described MCU.
In described step S103, described in light in instruction and at least comprise:
The instruction that the LED of correspondence position is lighted;
The instruction that the LED of correspondence position LED periphery is lighted;
And specify the instruction of lighting brightness.
Described light that instruction also makes the LED of correspondence position light the brightness that LED that brightness is greater than periphery lights, and the brightness of lighting of the LED of periphery reduces along with the increase of the LED quantity at interval between itself and the LED of described correspondence position.
The LED of the LED periphery of correspondence position is four LED of the LED periphery of described correspondence position.
The brightness of four LED of periphery is the half of the LED brightness of described correspondence position.
Compared with prior art, the present invention has following beneficial effect:
(1) precise acquisition of touch location is achieved by the introducing of capacitance matrix;
(2) achieve the touch feedback light emitting function of intelligent touch frame, be conducive to promoting user to the experience of intelligent touch frame;
(3) the present invention is while realization touches feedback light emitting function, can also do the control of light and shade gradual change, can realize the illumination effect of similar meteor to the brightness of LED, promotes the experience of user further.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent touch frame in one embodiment of the invention;
Fig. 2 is the general flow chart of the method realizing finger touch feedback light emitting in one embodiment of the invention;
In upper figure, sequence number is: 1-touch area, 11-LED lamp setting area, 2-MCU, 3-system end.
Embodiment
Describe the present invention in detail by way of example below in conjunction with accompanying drawing, it is the present invention one optional embodiment, can think, those skilled in the art can modify to it and polish in the scope not changing the present invention's spirit and content.
Described intelligent touch frame includes annular framework, capacitance matrix, MCU and some LED, described LED and described capacitance matrix are all located in described framework, and described LED matches along the arrangement position of electric capacity in the arrangement position and described capacitance matrix of described framework, described MCU is connected with described LED and capacitance matrix respectively; Fig. 1 shows the concrete structure of intelligent touch frame, comprises the touch area 1 of rectangle, is provided with capacitance matrix in touch area 1; Touch area 1 is evenly equipped with multiple LED setting area 11, in each LED setting area 11, is provided with a LED.Capacitance matrix is connected with MCU 2, and MCU 2 is connected with system end 3.Described capacitance matrix and LED can stackedly be arranged.
In the several embodiments below introduced, described intelligent touch frame also can comprise system end, and MCU realizes the control to LED by equipment such as described system end and LED drive module.
Embodiment 1
The present embodiment provides a kind of method realizing finger touch feedback light emitting being applicable to above-mentioned intelligent touch frame, incorporated by reference to Fig. 2, comprises the steps:
Step S101, sets up the corresponding relation of each LED and described capacitance matrix according to arrangement position;
As shown in Figure 1, LED and capacitance matrix can overlap with touch area 1, and namely realization touch feedback light emitting function is that requirement is pointed when touching a certain position in touch area 1, and the corresponding LED in this position is luminous.Because the actual touch position of finger is consistent with the position that the electric capacity of capacitance matrix changes, therefore, need each LED and described capacitance matrix to set up position corresponding relation, when the electric capacity in capacitance matrix somewhere is changed, the LED of this place's correspondence can be determined.Specifically, one can be prestored in order to show the tables of data of each capacitance positions corresponding relation in each LED and capacitance matrix, for transferring use.This tables of data can be pre-stored in described MCU, also can be pre-stored in the chip of other system end, as long as comprise storer, can be called.
Step S102, the touching generation capacitance variation of the capacitive sensing finger in described capacitance matrix;
Step S103, described MCU find out the corresponding LED in the position of the electric capacity changed with capacitance according to the corresponding relation set up in this change and step S101, and generate lightening LED lamp accordingly light instruction; Describedly light instruction and comprise:
The instruction that the LED of correspondence position is lighted;
And specify the instruction of lighting brightness;
In other optional embodiments of the present invention, the instruction that the LED that also can comprise correspondence position LED periphery is lighted.Described light that instruction can also make the LED of correspondence position light the brightness that LED that brightness is greater than periphery lights, and the brightness of lighting of the LED of periphery reduces along with the increase at interval between itself and the LED of described correspondence position; Here the increase at alleged interval, can be that the quantity of the LED at interval increases, also can be the increase of the distance distance at interval.
Further, in the present invention one optional embodiment, the LED of the LED periphery of correspondence position is the LED that the LED of described correspondence position is adjacent.Further, the brightness of adjacent LED is the half of the LED brightness of described correspondence position;
Concrete light logic and can carry out programming confirmation in advance.
Step S104, described LED according to this light instruction realize light;
Composition graphs 1, the present embodiment is put up with " described in light the instruction that the LED that only comprises correspondence position in instruction lights; " process describe in detail, when finger touch is somewhither as (X0, Y0), MCU 2 gets corresponding touch position information, and to find primary importance information corresponding to nearest LED be two-dimensional coordinate (0,11); Subsequently, MCU 2 sends and lights to system end 3, lights the first monochrome information that primary importance information and two-dimensional coordinate (0,11) and correspondence are carried in instruction.Here the first monochrome information can represent with brightness number percent, and 100% represents that brightness is the highest, and 0% represents that brightness is minimum, can preset according to actual needs, suppose that the first monochrome information is 100% herein.After system end 3 receives and lights instruction, can light the LED of corresponding position (0,11) according to primary importance information and the first monochrome information, brightness is 100%.In like manner, when finger touch is to (X1, Y1) time, MCU 2 gets corresponding touch position information, and finding corresponding LED, it can be nearest LED, determines in a word according to the corresponding relation established, corresponding primary importance information is two-dimensional coordinate (0,10); Subsequently, MCU 2 sends and lights instruction to system end 3, lights the first monochrome information that primary importance information and two-dimensional coordinate (0,10) and correspondence are carried in instruction; After system end 3 receives and lights instruction, can light the LED of corresponding position (0,10) according to primary importance information and the first monochrome information, brightness is 100%.
Embodiment 2
The key distinction of the present embodiment and embodiment is: described in light in instruction except instruction that the LED comprising correspondence position is lighted; The instruction that the LED also comprising correspondence position LED periphery is lighted and confirm that it lights the instruction of brightness.Described light that instruction also makes the LED of correspondence position light the brightness that LED that brightness is greater than periphery lights, and the brightness of lighting of the LED of periphery reduces along with the increase at interval between itself and the LED of described correspondence position;
Further, in the present invention one optional embodiment, the LED of the LED periphery of correspondence position is the LED that the LED of described correspondence position is adjacent.Further, the brightness of adjacent LED is the half of the LED brightness of described correspondence position;
So, while realization touches feedback Presentation Function, also the brightness of LED is done to the control of light and shade gradual change, the illumination effect of similar meteor can be realized.
Still the example shown in composition graphs 1 is specifically described, it reflects a kind of programming design specifically, when finger touch is to (X1, Y1) time, MCU 2 gets corresponding touch position information, and to find primary importance information corresponding to nearest LED be two-dimensional coordinate (0,10), and corresponding monochrome information (100%) is set; Again by the monochrome information (100%) of this two-dimensional coordinate (0,10) and correspondence stored in the LED data set to be lighted preset.Search the positional information that two LED adjacent with initial LED (0,10) is corresponding, be respectively (0,9) and (0,11); And corresponding monochrome information is set, be 50%; Again by the monochrome information (50%) of two-dimensional coordinate (0,9) and (0,11) and correspondence stored in LED data set to be lighted.Subsequently, MCU 2 sends and lights instruction to system end 3, lights the data that the storage of LED data centralization to be lighted is carried in instruction.System end receives lights instruction, and according to the data of LED data centralization to be lighted, light the LED at (0,9), (0,10) and (0,11) place, brightness is respectively 50%, 100% and 50% simultaneously.Namely the LED etc. at finger touch place is the brightest, and the LED of adjacent is also lighted, but brightness is taken second place.
Being more than the realization of two kinds of brightness steps, below by describing a kind of realization of three kinds of brightness steps, should knowing, the gradient of no matter brightness has several setting, is all that the present invention makes every effort to one of scheme protected,
Still the example shown in composition graphs 1 is specifically described, when finger touch is to (X1, Y1) time, MCU2 gets corresponding touch position information, and to find primary importance information corresponding to nearest LED be two-dimensional coordinate (0,, and corresponding monochrome information (100%) is set 10); Again by the monochrome information (100%) of this two-dimensional coordinate (0,10) and correspondence stored in the LED data set to be lighted preset.Search the positional information that two LED adjacent with initial LED (0,10) is corresponding, be respectively (0,9) and (0,11); And corresponding monochrome information is set, be 50%; Again by the monochrome information (50%) of two-dimensional coordinate (0,9) and (0,11) and correspondence stored in LED data set to be lighted.Subsequently, then search positional information corresponding to the LED adjacent with (0,9) and (0,11) two, place LED, be respectively (0,8) and (0,12); And corresponding monochrome information is set, be 25%; Again by the monochrome information (25%) of two-dimensional coordinate (0,8) and (0,12) and correspondence stored in LED data set to be lighted.MCU 2 sends and lights instruction to system end 3, lights the data that the storage of LED data centralization to be lighted is carried in instruction.System end receives lights instruction, according to the data of LED data centralization to be lighted, light (0 simultaneously, 8), (0,9), (0,10), (0,11) and (0,12) LED at place, brightness is respectively 25%, 50%, 100%, 50% and 25%.Namely the LED at finger touch place is the brightest; The LED of adjacent is also lighted, but brightness is taken second place; LED adjacent with it is more also lighted, but brightness is more taken second place.
Compared with prior art, present invention achieves position of touch and locate accurately and show feedback, there is following beneficial effect:
(1) precise acquisition of touch location is achieved by the introducing of capacitance matrix;
(2) achieve the touch feedback light emitting function of intelligent touch frame, be conducive to promoting user to the experience of intelligent touch frame;
(3) the present invention is while realization touches feedback light emitting function, can also do the control of light and shade gradual change, can realize the illumination effect of similar meteor to the brightness of LED, promotes the experience of user further.
Claims (6)
1. one kind realizes the method for finger touch feedback light emitting, a kind of intelligent touch frame is provided, include the framework of annular, capacitance matrix, MCU and some LED, described LED and described capacitance matrix are all located in described framework, and described LED matches along the arrangement position of electric capacity in the arrangement position and described capacitance matrix of described framework, described MCU is connected with described LED and capacitance matrix respectively;
The method comprises the steps:
Step S101, sets up the corresponding relation of each LED and described capacitance matrix according to arrangement position;
Step S102, the touching generation capacitance variation of the capacitive sensing finger in described capacitance matrix;
Step S103: described MCU to find out the corresponding LED in the position of the electric capacity changed with capacitance according to the corresponding relation set up in this change and step S101, and generate lightening LED lamp accordingly light instruction;
Step S104, described LED according to this light instruction realize light.
2. method according to claim 1, is characterized in that, described step S101 comprises:
Prestore one in order to show the tables of data of each capacitance positions corresponding relation in each LED and capacitance matrix, for transferring use.
3. method according to claim 1, is characterized in that, in described step S103, described in light in instruction and at least comprise:
The instruction that the LED of correspondence position is lighted;
The instruction that the LED of correspondence position LED periphery is lighted;
And specify the instruction of lighting brightness.
4. method as claimed in claim 3, it is characterized in that, described light that instruction also makes the LED of correspondence position light the brightness that LED that brightness is greater than periphery lights, and the brightness of lighting of the LED of periphery reduces along with the increase at interval between itself and the LED of described correspondence position.
5. the method as described in claim 3 or 4, is characterized in that, the LED of the LED periphery of correspondence position is the LED that the LED of described correspondence position is adjacent.
6. method as claimed in claim 5, is characterized in that: the brightness of adjacent LED is the half of the LED brightness of described correspondence position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392297.0A CN104298408B (en) | 2014-08-11 | 2014-08-11 | Method for feeding back light emitting when finger touch is conducted |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410392297.0A CN104298408B (en) | 2014-08-11 | 2014-08-11 | Method for feeding back light emitting when finger touch is conducted |
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| CN104298408A true CN104298408A (en) | 2015-01-21 |
| CN104298408B CN104298408B (en) | 2017-05-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104615352A (en) * | 2015-01-28 | 2015-05-13 | 上海华豚科技有限公司 | Mobile terminal desktop, mobile terminal and operation method for mobile terminal desktop |
| CN107302616A (en) * | 2017-07-17 | 2017-10-27 | 惠州Tcl移动通信有限公司 | The bonnet touch-control structure and smart mobile phone of a kind of smart mobile phone |
| CN108617051A (en) * | 2018-05-09 | 2018-10-02 | 新茂国际科技股份有限公司 | Touch-sensing and LED control circuit for capacitive touch screen |
| WO2021114415A1 (en) * | 2019-12-12 | 2021-06-17 | 深圳市华星光电半导体显示技术有限公司 | Electrostatic feedback display array, and active driving method and circuit |
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| CN101526870A (en) * | 2008-03-07 | 2009-09-09 | 禾瑞亚科技股份有限公司 | Sliding type input device and method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104615352A (en) * | 2015-01-28 | 2015-05-13 | 上海华豚科技有限公司 | Mobile terminal desktop, mobile terminal and operation method for mobile terminal desktop |
| CN107302616A (en) * | 2017-07-17 | 2017-10-27 | 惠州Tcl移动通信有限公司 | The bonnet touch-control structure and smart mobile phone of a kind of smart mobile phone |
| CN107302616B (en) * | 2017-07-17 | 2021-04-20 | 惠州Tcl移动通信有限公司 | Back lid touch structure and smart mobile phone of smart mobile phone |
| CN108617051A (en) * | 2018-05-09 | 2018-10-02 | 新茂国际科技股份有限公司 | Touch-sensing and LED control circuit for capacitive touch screen |
| US10963102B2 (en) | 2018-05-09 | 2021-03-30 | Syncmos Technologies International, Inc. | Systems and methods for touch-sensing and LED-control for use in capacitive touch screens |
| WO2021114415A1 (en) * | 2019-12-12 | 2021-06-17 | 深圳市华星光电半导体显示技术有限公司 | Electrostatic feedback display array, and active driving method and circuit |
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| CN104298408B (en) | 2017-05-24 |
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Granted publication date: 20170524 Termination date: 20210811 |