CN104765492A - Touch panel with knob on surface and function starting method - Google Patents
Touch panel with knob on surface and function starting method Download PDFInfo
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- CN104765492A CN104765492A CN201510144572.1A CN201510144572A CN104765492A CN 104765492 A CN104765492 A CN 104765492A CN 201510144572 A CN201510144572 A CN 201510144572A CN 104765492 A CN104765492 A CN 104765492A
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- contact point
- conductor contact
- move mode
- touch display
- display screen
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Abstract
The invention discloses a touch panel with a knob on the surface. The touch panel comprises a touch display panel, and a knob arranged on a screen of the touch display panel; the knob comprises a base, a rotating part which can rotate around the center of the base, and a conductor contactor; the base is fixed on the screen of the touch display panel; the rotating part is arranged above the base; the conductor contactor is fixed on the surface of the rotating part an is in contact with the screen of the touch display panel. The invention further discloses a function starting method of the touch panel with the knob on the surface. According to the technical scheme, the touch panel with the knob on the surface has the advantage that a user can perform blind operation for the touch screen with small hardware cost.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to touch screen and function activating method that a kind of surface is provided with knob.
Background technology
Along with the progress of electronic technology, touch screen has been widely applied in multiple electron device or system due to its convenience operated, and such as, all applies touch screen in smart mobile phone, panel computer and in-vehicle electronic system.The principle of work of touch screen can produce induction current when user has the finger touch touch screen of capacitance characteristic, by detecting the parameter such as power, direction of electric current, operating, thus start different functions to touch screen.
Inventor finds under study for action, the touch screen of some electronic systems in conventional art, not there is knob completely in the periphery of touch screen, user is when operation and application software, need to use eye gaze screen, can not realize blind operation, such as user first must find the volume icon in player, drag the adjustment that finger could realize volume again, this kind of touch screen can with some potential safety hazards in some scene is as environment.In addition, in conventional art, as shown in Figure 1, some knobs can also be arranged with at the outer of touch screen, although user can realize blind operation by the position of these knobs of perception, but concerning this electronic system, volume must be increased, increase the circuit design corresponding with knob in electronic system inside, this adds the hardware cost of electronic system greatly simultaneously.
Summary of the invention
Based on this, the touch screen being necessary to provide a kind of surface to be provided with knob and function activating method, application technical solution of the present invention, can realize the blind operation of user to touch screen with lower hardware cost.
Surface is provided with a touch screen for knob, comprising: touch display screen and the knob be arranged on described touch display screen screen;
Described knob comprises: base, can carry out the rotary part that rotates and conductor contact point around the center of described base; Described base is fixed on described touch display screen screen; Described rotary part is located on described base; Described conductor contact point is fixed on the surface of described rotary part, and contacts with described touch display screen screen.
In one embodiment, described touch display screen is capacitive touch display screen, and described conductor contact point is capacitive conductor contact.
In one embodiment, the xsect of described rotary part and described conductor contact point is circle.
Above-mentioned surface is provided with the Trackpad of knob, touch display screen is fixed a base, base is provided with can around the rotary part of base central rotation, rotary part is fixed a conductor contact point, conductor contact point contacts with touch display screen, when user rotates with manual manipulation rotary part, conductor contact point just can slide on touch display screen screen, thus can operate application, start corresponding function, compared to the touch display screen in conventional art, the blind operation of user can be realized with lower hardware cost.
Surface is provided with a function activating method for the touch screen of knob, comprising:
Initialization contact Capture window, described contact Capture window contains the moving area of described conductor contact point on described touch display screen;
Catch the position of described conductor contact point in the Capture window of described contact in real time;
According to the change of described position, obtain the move mode of described conductor contact point;
According to described move mode, start the corresponding function of the application that described touch display screen runs.
In one embodiment, described method also comprises position and the size of default described contact Capture window.
In one embodiment, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge that the move mode of described conductor contact point is as being rotated counterclockwise or turning clockwise;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If the move mode of described conductor contact point is for being rotated counterclockwise, then start the first function of application;
If the move mode of described conductor contact point is for turning clockwise, then start the second function of application.
In one embodiment, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge whether described conductor contact point has rotated a predetermined angle;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If described conductor contact point rotates a predetermined angle, then start the 3rd function of application.
In one embodiment, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge that the move mode of described conductor contact point is as being rotated counterclockwise a predetermined angle or the predetermined angle that turns clockwise;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If the move mode of described conductor contact point is for being rotated counterclockwise a predetermined angle, then start the 4th function of application;
If the move mode of described conductor contact point is the predetermined angle that turns clockwise, then start the five-function of application.
In one embodiment, the value of described predetermined angle is corresponding with described application.
In one embodiment, different application time-division processing, at synchronization, according to the move mode of described conductor contact point, only starts a kind of function of application.
Above-mentioned surface is provided with Trackpad and the function activating method of knob, by catching the position of conductor contact point at contact Capture window in real time, the move mode of conductor contact point is obtained according to the change of position, function corresponding to application is started again according to move mode, compared to the touch display screen in conventional art, the blind operation of user can be realized.
Accompanying drawing explanation
Fig. 1 is the position relationship schematic diagram of touch display screen and knob in the electron device of a conventional art;
Fig. 2 A is the vertical view that surface in an embodiment is provided with the touch screen of knob;
Fig. 2 B is the lateral plan that surface in an embodiment is provided with the touch screen of knob; ;
Fig. 3 is the schematic flow sheet that surface in an embodiment is provided with the touch screen function activating method of knob;
Fig. 4 presets the position of contact Capture window and the schematic diagram of size in an embodiment;
Fig. 5 judges in an embodiment that conductor contact point is the schematic diagram being rotated counterclockwise or turning clockwise;
Fig. 6 judges that conductor contact point rotates the schematic diagram of a predetermined angle in an embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 2 A and Fig. 2 B, provide the touch screen that a kind of surface is provided with knob in one embodiment, comprising: touch display screen and the knob be arranged on touch display screen screen.Knob comprises: base, can carry out the rotary part that rotates and conductor contact point around the center of base.Base is fixed on touch display screen screen.Rotary part is located on base.Conductor contact point is fixed on the surface of rotary part, and contacts with touch display screen screen.Touch display screen in the present embodiment can be, but not limited to be the touch display screen in conventional art, comprises the allodynia device on surface, touch-screen drives and controller.Wherein, allodynia device can the movement of position of sense conductor contact, and controller processes accordingly according to the change of position.Base in this example can be bonded on touch display screen by glue, and rotary part can be connected with base mutually with the form of bearing or screw thread, and conductor contact point is also bonded on rotary part.
Optionally, in one embodiment, touch display screen is capacitive touch display screen, and conductor contact point is capacitive conductor contact.Concrete; the allodynia device of touch display screen can be one piece of four layers of compound glass screen; the inside surface of glass screen and interlayer respectively scribble one deck ITO; outermost layer is skim silicon soil glassivation; interlayer ITO coating is as workplace; four electrodes are drawn at four angles, workplace can form uniform current field.When capacitive conductor contact is moved at touch display screen, can one part of current be siphoned away, just can draw the position of conductor contact point according to the change of electric current.
In one embodiment, the xsect of rotary part and conductor contact point is circle, when rotary part is counterclockwise or dextrorotation is circled, the track in the center of circle of conductor contact point just forms a circumference, thus, the position of conductor contact point is just limited in a less scope, can be detected the change in location of conductor contact point by limited window on touch display screen.
Surface in above-described embodiment is provided with the Trackpad of knob, touch display screen is fixed a base, base is provided with can around the rotary part of base central rotation, rotary part is fixed a conductor contact point, conductor contact point contacts with touch display screen, when user rotates with manual manipulation rotary part, conductor contact point just can slide on touch display screen screen, thus can operate application, start corresponding function, compared to the touch display screen in conventional art, the blind operation of user can be realized with lower hardware cost.
See Fig. 3, provide the function activating method (referred to as method in the literature) that a kind of surface is provided with the touch screen of knob.In the method, said surface is provided with the touch screen of knob for shown in Fig. 2 A and Fig. 2 B.The method comprises:
Step 301, initialization contact Capture window.
Concrete, contact Capture window contains the moving area of conductor contact point on touch display screen.Such as, contact Capture window can be the surface of whole touch display screen, also can be a region slightly larger than conductor tracks motion circumference.
Step 302, catches the position of conductor contact point in the Capture window of contact in real time.
Concrete, catch the position of conductor contact point in the Capture window of contact in real time, to detect the position pointed on screen similar with the touch display screen in conventional art, and its principle is identical, repeats no more.
Step 303, according to the change of position, obtains the move mode of conductor contact point.
Concrete, the movement locus of conductor contact point is limited to one circumferentially, according to the change of position, can obtain the move mode of conductor contact point, such as, is rotated counterclockwise or turns clockwise.
Step 304, according to move mode, starts the corresponding function of the application that touch display screen runs.
Concrete, different move mode is corresponding with the difference in functionality of different application.Such as, in electronic chart, turning clockwise can be enlarged map, is rotated counterclockwise as reducing map; In like manner, when music player operationally, clockwise turn to increase volume, and be rotated counterclockwise into reduce volume.The concrete manifestation form of the function corresponding to move mode, does not limit at this.
As Fig. 4, in one embodiment, method also comprises position and the size of default contact Capture window, specifically comprises:
If the transverse direction of touch display screen is X-axis, is longitudinally Y-axis, rotary part is rotated a circle, catches the X of contact coordinate, the maximal value X of Y-direction
max, Y
max, and minimum value X
min, Y
min.
With the position (X of following formulae discovery contact Capture window
pos, Y
pos), wide width and high height:
X
pos＝X
min-(X
max-X
min)·λ，
Y
pos＝Y
min-(Y
max-Y
min)·λ，
width＝(X
max-X
min)·(1+2λ)，
height＝(Y
max-Y
min)·(1+2λ)，
Wherein λ < 1 is modifying factor, and such as, when the radius ratio of conductor contact point and rotary part xsect is about 1: 5, λ can value be 0.1.
Optionally, in one embodiment, can according to the change of conductor position, judge that the move mode of conductor contact point is as being rotated counterclockwise or turning clockwise, if the move mode of conductor contact point is for being rotated counterclockwise, then starting the first function of application, if the move mode of conductor contact point is for turning clockwise, then starting the second function of application.Concrete judgement be rotated counterclockwise or the algorithm principle that turns clockwise as shown in Figure 5, comprising:
Obtain the position (x, y) of conductor contact point;
If X
mid≤ x≤X
max, and Y
min≤ y≤Y
mid, when the value of x and y becomes large simultaneously, then the move mode of conductor contact point is for being rotated counterclockwise, and when the value of x and y diminishes simultaneously, then the move mode of conductor contact point is for turning clockwise;
If X
mid≤ x≤X
max, and Y
mid≤ y≤Y
max, when x diminishes and y becomes large, then the move mode of conductor contact point is for being rotated counterclockwise, and when x becomes large and y diminishes, then the move mode of conductor contact point is for turning clockwise;
If X
min≤ x≤X
mid, and Y
mid≤ y≤Y
max, when the value of x and y diminishes simultaneously, then the move mode of conductor contact point is for being rotated counterclockwise, and when the value of x and y becomes large simultaneously, then the move mode of conductor contact point is for turning clockwise;
If X
min≤ x≤X
mid, and Y
min≤ y≤Y
mid, when x becomes large and y diminishes, then the move mode of conductor contact point is for being rotated counterclockwise, and when x diminishes and y becomes large, then the move mode of conductor contact point is for turning clockwise;
Wherein, X
mid=(X
max+ X
min)/2, Y
mid=(Y
max+ Y
min)/2.
In one embodiment, also according to the change of the position of conductor contact point, can judge whether conductor contact point has rotated a predetermined angle, if so, then start the 3rd function of application.Specifically judge whether conductor contact point has rotated shown in algorithm principle Fig. 6 of a predetermined angle, comprising:
Catch the initial position (x of conductor contact point
0, y
0), and as reference point;
When conductor contact point is around rotary part central rotation, catch the current location (x, y) of conductor contact point in real time, calculate the distance of position and initial position
As dis>=θ (X
max-X
min) π/360 time, then think that conductor contact point has rotated a predetermined angle θ (getting angle value), and reference point be updated to (x, y), otherwise keep reference point constant.
In one embodiment, can also according to the change of position, judge that the move mode of conductor contact point is as being rotated counterclockwise a predetermined angle or the predetermined angle that turns clockwise, if the move mode of conductor contact point is for being rotated counterclockwise a predetermined angle, then start the 4th function of application, if the move mode of conductor contact point is the predetermined angle that turns clockwise, then start the five-function of application.In concrete the present embodiment, the method for discrimination of move mode can simultaneously composition graphs 5 and Fig. 6, and such as first judge sense of rotation, then judge whether rotation one predetermined angle, its principle repeats no more.
Optionally, in one embodiment, the value of predetermined angle is corresponding with application, and such as, in music player, the angle often rotating 9 ° corresponds to the volume increasing or reduce 1dB.
In one embodiment, different application time-division processing, at synchronization, according to the move mode of conductor contact point, only starts a kind of function of application.Such as, when touch display screen only shows single window, the function of the application being presented at most foreground is only started at synchronization, and when touch display screen can show two windows, according to the selection of user, in synchronization user operation knob, only start certain function of the application program of one of them window.
Need it is noted that, in above-described embodiment, said first to five-function, can be identical function, also can be corresponding function.Such as, first and third, four functions can be the air-conditionings in opening vehicle loading system, or the first and second functions correspond to increase volume or reduce volume.
Surface in above-described embodiment is provided with Trackpad and the function activating method of knob, by catching the position of conductor contact point at contact Capture window in real time, the move mode of conductor contact point is obtained according to the change of position, function corresponding to application is started again according to move mode, compared to the touch display screen in conventional art, the blind operation of user can be realized.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. surface is provided with a touch screen for knob, it is characterized in that, described touch screen comprises: touch display screen and the knob be arranged on described touch display screen screen;
Described knob comprises: base, can carry out the rotary part that rotates and conductor contact point around the center of described base; Described base is fixed on described touch display screen screen; Described rotary part is located on described base; Described conductor contact point is fixed on the surface of described rotary part, and contacts with described touch display screen screen.
2. surface according to claim 1 is provided with the touch screen of knob, it is characterized in that, described touch display screen is capacitive touch display screen, and described conductor contact point is capacitive conductor contact.
3. surface according to claim 1 is provided with the touch screen of knob, it is characterized in that, the xsect of described rotary part and described conductor contact point is circle.
4. surface is provided with a function activating method for the touch screen of knob, is applicable to touch screen according to claim 1, it is characterized in that, described method comprises:
Initialization contact Capture window, described contact Capture window contains the moving area of described conductor contact point on described touch display screen;
Catch the position of described conductor contact point in the Capture window of described contact in real time;
According to the change of described position, obtain the move mode of described conductor contact point;
According to described move mode, start the corresponding function of the application that described touch display screen runs.
5. method according to claim 4, is characterized in that, described method also comprises position and the size of default described contact Capture window.
6. method according to claim 4, is characterized in that, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge that the move mode of described conductor contact point is as being rotated counterclockwise or turning clockwise;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If the move mode of described conductor contact point is for being rotated counterclockwise, then start the first function of application;
If the move mode of described conductor contact point is for turning clockwise, then start the second function of application.
7. method according to claim 4, is characterized in that, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge whether described conductor contact point has rotated a predetermined angle;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If described conductor contact point rotates a predetermined angle, then start the 3rd function of application.
8. method according to claim 4, is characterized in that, the described change according to described position, obtains the step of the move mode of described conductor contact point, comprising:
According to the change of described position, judge that the move mode of described conductor contact point is as being rotated counterclockwise a predetermined angle or the predetermined angle that turns clockwise;
Described according to described move mode, start the step of the corresponding function of the application that described touch display screen runs, comprising:
If the move mode of described conductor contact point is for being rotated counterclockwise a predetermined angle, then start the 4th function of application;
If the move mode of described conductor contact point is the predetermined angle that turns clockwise, then start the five-function of application.
9. the method according to claim 7 or 8, is characterized in that, the value of described predetermined angle is corresponding with described application.
10. method according to claim 4, is characterized in that, different application time-division processing, at synchronization, according to the move mode of described conductor contact point, only starts a kind of function of application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144572.1A CN104765492B (en) | 2015-03-30 | 2015-03-30 | Surface is equipped with the touch screen and function activating method of knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144572.1A CN104765492B (en) | 2015-03-30 | 2015-03-30 | Surface is equipped with the touch screen and function activating method of knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104765492A true CN104765492A (en) | 2015-07-08 |
| CN104765492B CN104765492B (en) | 2018-08-03 |
Family
ID=53647368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510144572.1A Active CN104765492B (en) | 2015-03-30 | 2015-03-30 | Surface is equipped with the touch screen and function activating method of knob |
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Cited By (10)
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| CN106851021A (en) * | 2017-03-27 | 2017-06-13 | 南开大学 | For the wireless knob of smart mobile phone operation |
| CN107844214A (en) * | 2017-09-26 | 2018-03-27 | 青岛海高设计制造有限公司 | Touching display screen and electronic equipment with operational controls |
| TWI635426B (en) * | 2017-11-06 | 2018-09-11 | 宏碁股份有限公司 | Electronic devices and methods for sensing touch object |
| CN110874155A (en) * | 2018-08-29 | 2020-03-10 | 中华映管股份有限公司 | Touch control device |
| CN111221427A (en) * | 2018-11-23 | 2020-06-02 | 中华映管股份有限公司 | Working method of knob device |
| CN111522457A (en) * | 2019-02-02 | 2020-08-11 | 苏州欧菲光科技有限公司 | Touch screen control device and touch screen assembly |
| CN112148195A (en) * | 2019-12-31 | 2020-12-29 | 安波福电子(苏州)有限公司 | Knob type input device on touch display screen |
| CN112214134A (en) * | 2020-11-25 | 2021-01-12 | 烟台正海科技股份有限公司 | Non-contact type press knob touch screen and function starting method thereof |
| CN112650419A (en) * | 2021-02-24 | 2021-04-13 | 烟台正海科技股份有限公司 | Anti-false-touch knob touch screen and function starting method thereof |
| CN112987985A (en) * | 2021-03-18 | 2021-06-18 | 烟台正海科技股份有限公司 | Knob touch screen |
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| CN112214134B (en) * | 2020-11-25 | 2023-04-07 | 烟台正海科技股份有限公司 | Non-contact type press knob touch screen and function starting method thereof |
| CN112650419A (en) * | 2021-02-24 | 2021-04-13 | 烟台正海科技股份有限公司 | Anti-false-touch knob touch screen and function starting method thereof |
| CN112987985A (en) * | 2021-03-18 | 2021-06-18 | 烟台正海科技股份有限公司 | Knob touch screen |
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| CN104765492B (en) | 2018-08-03 |
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