CN115390696A - Intuitive vibration feedback light-emitting touch panel, production method and control method - Google Patents
Intuitive vibration feedback light-emitting touch panel, production method and control method Download PDFInfo
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- CN115390696A CN115390696A CN202210983763.7A CN202210983763A CN115390696A CN 115390696 A CN115390696 A CN 115390696A CN 202210983763 A CN202210983763 A CN 202210983763A CN 115390696 A CN115390696 A CN 115390696A
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- vibration
- touch panel
- light
- touch
- conductive film
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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
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
Abstract
The invention discloses an intuitive vibration feedback light-emitting touch pad, which belongs to the technical field of electronic touch pads and comprises a touch panel and an electronic control main board arranged below the touch panel, wherein the touch panel comprises a vibration sheet, a conductive film, a light-emitting diode and an injection molding layer which are sequentially arranged from bottom to top and are in an integral injection molding structure. The conductive film is used for sensing touch signals on the touch panel, a plurality of vibration sheets are distributed at the bottom of the conductive film, and the light emitting diode and each vibration sheet are respectively and electrically connected with the electronic control mainboard through the conductive film. When the touch panel touches, the electronic control main board lights the light emitting diode, and simultaneously makes each vibration sheet vibrate, so that different touch points output the same vibration feedback. The vibration feedback light-emitting touch panel disclosed by the invention is time-saving and simple in processing mode, and the same vibration feedback touch feeling can be obtained by touching different positions of the panel with fingers, so that the user experience is improved.
Description
Technical Field
The invention relates to an intuitive vibration feedback light-emitting touch panel, a production method and a control method, and belongs to the technical field of electronic touch panels.
Background
At present, in the touch panel products capable of generating vibration feedback in the market, a multi-purpose vibration motor or a vibration sheet drives the local position of the product to vibrate, and the height of the product and the range of a vibration feedback area are limited. Because the position of vibrations piece or vibrations motor is fixed, but the intensity of the amplitude of vibration can not change along with the change of touch position, consequently, when the finger touched the panel different positions, the intensity of the sensation of vibration that obtains also varies, if the feedback is too light can not feel, user experience is relatively poor. In addition, for the touch panel products, when assembling related components, the known prior art adopts the stacking technology to stack and assemble the related components, and the manufacturing is time-consuming and tedious.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an intuitive vibration feedback luminous touch panel, a production method and a control method, which can feed back the same vibration sense at different touch positions and provide good user experience.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
in a first aspect, the invention provides an intuitive vibration feedback light-emitting touch panel, which comprises a touch panel and an electronic control main board arranged below the touch panel, wherein the touch panel comprises a conductive film, a light-emitting diode and an injection molding layer which are sequentially arranged from bottom to top and are injected into an integral structure;
the conductive film is used for sensing a touch signal on the touch panel; a plurality of vibrating sheets are distributed at the bottom of the conductive film; the light emitting diode and each vibration sheet are electrically connected with the electronic control mainboard through the conductive film respectively;
in response to the touch on the touch panel, the electronic control main board lights the light emitting diodes, and simultaneously enables the vibration pieces to vibrate, so that different touch points output the same vibration feedback.
Furthermore, the electronic control mainboard comprises a PCBA board and a flip connector, and the flip connector is connected with the conductive film and the PCBA board.
Further, the conductive film is a transparent conductive film.
Further, the surface of the injection layer is covered with a decorative membrane.
Furthermore, the distance between two adjacent vibrating sheets on the conductive film is the same.
In a second aspect, the present invention provides a method for producing an intuitive vibration feedback light-emitting touch panel, comprising the following steps:
embedding the conductive film and the light emitting diode into a mold cavity of an injection mold by using an embedding injection technology;
after the die is closed, injection molding is carried out in the injection mold cavity, an injection molding layer is formed on the light-emitting diode, and the injection molding layer, the conductive film and the light-emitting diode form a light-emitting touch panel with a structure integrated;
and electrically connecting the luminous touch panel with the PCBA, and attaching the vibration sheet between the two panels.
Further, the method also comprises the step of covering a decorative film on the surface of the injection molding layer.
In a third aspect, the present invention provides a method for controlling an intuitive vibration feedback light-emitting touch panel, including the following steps:
the light emitting diodes are lightened in response to the touch on the touch panel, and meanwhile, the vibration pieces are controlled to vibrate, so that different touch points output the same vibration feedback.
Further, the method for controlling the vibration of each vibration piece to enable different touch points to output the same vibration feedback comprises the following steps:
collecting the distance between the touch point and each vibration sheet;
according to the principle that the vibration feedback of the touch point is in direct proportion to the initial amplitude of the vibration piece and in inverse proportion to the distance from each vibration piece, calculating the initial amplitude of each vibration piece according to the following formula:
H i0 ＝Hd i
in the formula, H i0 Represents the initial amplitude of the vibroseis patch i; i =1,2, …, n, n is the total number of the vibrating pieces; h represents the amplitude which can be sensed by a touch point when a single vibration piece vibrates; d i Indicating the distance of the touch point from the vibration patch i.
In a fourth aspect, the present invention provides an electronic product, including the vibration feedback light-emitting touch panel with intuition of the first aspect.
Compared with the prior art, the invention has the following beneficial effects:
the intuitive vibration feedback luminous touch panel provided by the invention is provided with the plurality of vibration pieces, and when the touch panel senses touch, each vibration piece vibrates to enable different touch points to output the same vibration feedback, so that the user experience is improved;
during production, the conductive film, the light-emitting diode and the injection molding layer are sequentially arranged from bottom to top and are injected into the touch panel with an integrated structure, and the processing mode is time-saving and simple; the production efficiency is improved and the production cost is reduced;
the invention also provides a control method of the intuitive vibration feedback luminous touch pad, an electronic control mainboard calculates and outputs corresponding vibration instruction signals to each vibration sheet by using an IC algorithm according to the induction touch signals, so that different touch points output the same vibration feedback, the panel has an intuitive vibration feedback function and a display luminous function, fingers touch different positions of the panel, and vibration feedback touch feeling with the same strength can be obtained, thereby achieving the purpose of improving user experience.
Drawings
FIG. 1 is a schematic overall cross-sectional structure provided by an embodiment of the present invention;
FIG. 2 is a partial top view of a touch panel provided by embodiments of the present invention;
FIG. 3 is a diagram illustrating an IC algorithm according to an embodiment of the present invention;
in the figure: 1. a conductive film; 2. a vibration sheet; 3. a light emitting diode; 4. an injection molding layer; 5. decorating the membrane; 6. PCBA board; 7. a flip-type connector.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
as shown in fig. 1-2, the present invention provides an intuitive vibration feedback light-emitting touch panel, which includes a touch panel and an electronic control motherboard disposed below the touch panel, wherein the touch panel includes a conductive film 1, a light-emitting diode 3 and an injection molding layer 4, which are sequentially arranged from bottom to top and are injection molded into an integral structure, the conductive film 1 is used for sensing a touch signal on the touch panel, a plurality of vibration pieces 2 are distributed at the bottom of the conductive film 1, and the light-emitting diode 3 and each vibration piece 2 are electrically connected with the electronic control motherboard through the conductive film 1. The invention provides an intuitive vibration feedback luminous touch pad, which responds to the touch on a touch panel, an electronic control main board lights a light emitting diode 3, and simultaneously makes each vibration sheet 2 vibrate, so that different touch points output the same vibration feedback. The electronic control mainboard comprises a PCBA (printed circuit board assembly) board 6 and a flip connector 7, wherein the flip connector 7 is connected with the conductive film 1 and the PCBA board 6. For the convenience of screen display, the conductive film 1 may be a transparent conductive film, and the distance between two adjacent vibrating sheets 2 on the conductive film 1 is the same. The surface of the injection layer 4 is also covered with a decorative membrane 5, so that the effects of protecting the screen and decorating can be achieved. The decorative film 5 may be printed with decorative patterns, functional symbols, and the like as needed.
The embodiment of the invention can be applied to products and handwriting boards with touch panels in various industries such as medical treatment, household appliances, 3C, automobiles and the like, and the panels can have different functional points.
Example two:
the embodiment of the invention provides a production method of an intuitive vibration feedback luminous touch panel, which can be used for producing the intuitive vibration feedback luminous touch panel according to the embodiment, and comprises the following steps:
the method comprises the following steps: the conductive film 1, the vibrating sheet 2 and the light emitting diode 3 are sequentially placed in an injection mold cavity by using an embedding and injection technology;
step two: after the injection mold cavity is closed, injection molding is carried out in the injection mold cavity, an injection molding layer 4 is formed on the light-emitting diode 3, and the touch panel is integrated with the conductive film 1, the vibration sheet 2 and the light-emitting diode 3;
step three: the touch panel is electrically connected to the conductive film 1.
Step four: the surface of the injection layer 4 is covered with a decorative film 5.
The invention adopts the embedding and ejection technology to replace the superposition technology, combines the conductive film 1, the vibrating sheet 2 and the light-emitting diode 3 and directly forms the vibration feedback light-emitting touch pad assembly with intuition by injection molding, and the processing mode is time-saving and simple. The molding method using the insert injection technology is to place hardware in a mold during injection molding and then to perform mold closing and injection, namely to coat a layer of plastic on the hardware. The mold is slightly more precise than a common injection molding mold, and the mold closing tightness is shown after hardware is installed. Currently, the more common products using insert injection technology are plugs and terminals, such as power plugs, computer connectors, gears, etc.
Example three:
as shown in fig. 3, the present invention further provides a control method of an intuitive vibration feedback light-emitting touch panel, which can control the intuitive vibration feedback light-emitting touch panel according to the first embodiment, including lighting the light-emitting diodes 3 in response to a touch on the touch panel, and controlling the vibration of the vibration plates 2, so that different touch points output the same vibration feedback.
In the embodiment of the present application, the method for controlling each vibration sheet 2 to vibrate so that different touch points output the same vibration feedback includes the following steps:
the method comprises the following steps: collecting the distance between the touch point and each vibration sheet 2;
step two: according to the principle that the vibration feedback of the touch point is in direct proportion to the initial amplitude of the vibration piece 2 and in inverse proportion to the distance from each vibration piece 2, the initial amplitude of each vibration piece 2 is calculated according to the following formula:
H i0 ＝Hd i
in the formula, H i0 Represents the initial amplitude of the diaphragm 2 i; i =1,2, …, n, n is the total number of the vibrating pieces 2; h represents an amplitude that can be sensed by a touch point when a single vibrating piece 2 vibrates; d is a radical of i Indicating the distance of the touch point from the vibration piece 2 i.
When the touch panel is used, a finger touches any position of a screen of the touch panel, the touch panel responds to touch and lights the light emitting diode 3, meanwhile, the conductive film 1 in the panel receives micro-current of a human body and conducts the micro-current to the IC in the electronic control mainboard, the electronic control mainboard uses an IC algorithm to collect the distance between the touch point and each vibration sheet 2 through the capacitance value change of the position of the point, the initial amplitude of each vibration sheet 2 is calculated according to a corresponding formula according to the principle that the vibration feedback of the touch point is in direct proportion to the initial amplitude of each vibration sheet 2 and in inverse proportion to the distance from each vibration sheet 2 and is output to each vibration sheet 2, and each vibration sheet 2 is controlled to vibrate, so that different touch points output the same vibration feedback, and user experience is improved.
Example four:
the embodiment of the invention provides an electronic product, and the intuitive vibration feedback luminous touch pad provided in the embodiment can provide the same vibration feedback when a user touches different positions of a touch panel, so that the user experience is improved.
The electronic product may be any electronic product using a touch panel, such as: mobile phones, tablet computers, and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be considered as the protection scope of the present invention.
Claims (10)
1. An intuitive vibration feedback light-emitting touch pad is characterized by comprising a touch panel and an electronic control main board arranged below the touch panel, wherein the touch panel comprises vibration sheets (2), a conductive film (1), light-emitting diodes (3) and an injection molding layer (4) which are sequentially arranged from bottom to top and are in an integral injection molding structure;
the conductive film (1) is used for sensing a touch signal on the touch panel; a plurality of vibrating pieces (2) are distributed at the bottom of the conducting film (1); the light-emitting diode (3) and each vibration sheet (2) are electrically connected with the electronic control mainboard through the conductive film (1) respectively;
in response to the touch on the touch panel, the electronic control main board lights the light emitting diodes (3) and simultaneously makes each vibration sheet (2) vibrate, so that different touch points output the same vibration feedback.
2. The intuitive shock feedback light-emitting touch panel according to claim 1, wherein the electronic control motherboard comprises a PCBA board (6) and a flip-type connector (7), and the flip-type connector (7) connects the conductive film (1) and the PCBA board (6).
3. The intuitive vibration feedback light-emitting touch panel according to claim 1, wherein the conductive film (1) is a transparent conductive film.
4. The light-emitting touch panel with intuitive vibration feedback function as claimed in claim 1, wherein the surface of the injection molding layer (4) is covered with a decorative film (5).
5. The light-emitting touch panel with intuitive vibration feedback as claimed in claim 1, wherein the distance between two adjacent vibration sheets (2) on the conductive film (1) is the same.
6. A method for producing an intuitive vibration feedback light emitting touch panel according to any one of claims 1 to 5, comprising the steps of:
the conductive film (1) and the light-emitting diode (3) are placed into a mold cavity of an injection mold together by using an embedding injection technology;
after the die is closed, injection molding is carried out in an injection mold cavity, an injection molding layer (4) is formed on the light-emitting diode (3), and the light-emitting touch panel is integrated with the conductive film (1) and the light-emitting diode (3);
conductive film (1) on the luminous touch panel is connected with PCBA board (6) electricity, and vibrations piece (2) laminating is fixed in between luminous touch panel and PCBA board (6).
7. The method for producing an intuitive vibration feedback light-emitting touch panel according to claim 6, further comprising covering a decorative film (5) on the surface of the injection molding layer (4).
8. A control method of an intuitive vibration feedback light emitting touch panel according to any one of claims 1 to 5, comprising the steps of:
in response to a touch on the touch panel, the light emitting diodes (3) are lighted, and the vibration of each vibration sheet (2) is controlled at the same time, so that different touch points output the same vibration feedback.
9. The control method according to claim 8, wherein the method for controlling the vibration of each vibration sheet (2) to make different touch points output the same vibration feedback comprises:
collecting the distance between the touch point and each vibration sheet (2);
according to the principle that the vibration feedback of the touch point is in direct proportion to the initial amplitude of the vibration sheet (2) and in inverse proportion to the distance from each vibration sheet (2), calculating the initial amplitude of each vibration sheet (2) according to the following formula:
H i0 ＝Hd i
in the formula, H i0 Represents the initial amplitude of the vibroseis patch (2) i; i =1,2, …, n, n is the total number of the vibrating pieces (2); h represents the amplitude which can be sensed by a touch point when a single vibration sheet (2) vibrates; d i Represents the distance between the touch point and the vibration piece (2) i.
10. An electronic product, comprising the intuitive vibration feedback light-emitting touch panel according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983763.7A CN115390696A (en) | 2022-08-16 | 2022-08-16 | Intuitive vibration feedback light-emitting touch panel, production method and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983763.7A CN115390696A (en) | 2022-08-16 | 2022-08-16 | Intuitive vibration feedback light-emitting touch panel, production method and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115390696A true CN115390696A (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210983763.7A Pending CN115390696A (en) | 2022-08-16 | 2022-08-16 | Intuitive vibration feedback light-emitting touch panel, production method and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115390696A (en) |
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2022
- 2022-08-16 CN CN202210983763.7A patent/CN115390696A/en active Pending
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