CN111599303A - LED display touch module and equipment - Google Patents
LED display touch module and equipment Download PDFInfo
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- CN111599303A CN111599303A CN201910129593.4A CN201910129593A CN111599303A CN 111599303 A CN111599303 A CN 111599303A CN 201910129593 A CN201910129593 A CN 201910129593A CN 111599303 A CN111599303 A CN 111599303A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED display touch module and equipment, which comprise a control module, a scanning module, a display data transmission module, a touch data acquisition module, a display data module, a data detection module and an LED display module, wherein the control module, the scanning module, the display data transmission module, the touch data acquisition module, the display data module, the data detection module and the LED display module are arranged on a substrate; the output end of the control module is connected with the input end of the scanning module, the output end of the display data module is connected with the input end of the display data transmission module, the input end of the data detection module is connected with the output end of the touch data acquisition module, the input end of the control module, the input end of the display data module and the drive end of the touch data acquisition module are all connected with preset time sequence signals, and the preset time sequence signals comprise display signals and touch signals. This application preparation simple process in the use can improve LED and show the machining efficiency of touch-control module, reduce product cost to still be favorable to reducing the thickness of product, the demand that satisfies electronic equipment's miniaturization and frivolousization that can be better.
Description
Technical Field
The embodiment of the invention relates to the technical field of display equipment, in particular to an LED display touch module and equipment.
Background
In recent years, attention has been paid to LED display devices having features of thin type, high reliability, high contrast, low power consumption, and the like, and due to the rise of touch functions, both display and touch functions need to be present in the display device at the same time. At present, a display layer and a touch layer in an LED display touch device in the prior art are separately arranged (as shown in fig. 1 and fig. 2), the display layer and the touch layer need to be separately manufactured, and subsequent overlay combination is performed after the display layer and the touch layer are respectively manufactured, so as to form a display touch module. The display touch module in the prior art is complex in process manufacturing, not beneficial to cost reduction, and difficult to meet the requirements of miniaturization and lightness and thinness of the existing electronic equipment.
Therefore, how to provide an LED display touch module and an apparatus for solving the above technical problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
The embodiment of the invention aims to provide an LED display touch module and equipment, which have simple manufacturing process in the using process, can improve the processing efficiency of the LED display touch module, reduce the product cost, are beneficial to reducing the thickness of a product, and can better meet the requirements of miniaturization and lightness and thinness of electronic equipment.
In order to solve the above technical problems, an embodiment of the present invention provides an LED display touch module, which includes a control module, a scanning module, a display data transmission module, a touch data acquisition module, a display data module, a data detection module, and an LED display module, which are disposed on a substrate; wherein:
the output end of the control module is connected with the input end of the scanning module, the output end of the display data module is connected with the input end of the display data transmission module, the input end of the data detection module is connected with the output end of the touch data acquisition module, the input end of the control module, the input end of the display data module and the drive end of the touch data acquisition module are all connected with a preset time sequence signal, and the preset time sequence signal comprises a display signal and a touch signal;
the control module is used for controlling the scanning module according to the preset time sequence signal so as to enable the scanning module to perform display scanning according to the display signal and perform touch scanning according to the touch signal;
the display data module is used for sending display data to the display data transmission module according to the display signal so that the display data transmission module can send the display data to the LED display module for data display;
the data detection module is used for receiving the detection data acquired by the touch data acquisition module according to the touch signal and analyzing the detection data.
Optionally, the scanning module includes a plurality of display touch scanning lines, the display data transmission module includes a plurality of display data lines, the touch data acquisition module includes a plurality of touch detection lines, and the LED display module includes a plurality of LED chips; wherein:
the input end of each display touch scanning line is used as the input end of the scanning module, the input end of each display data line is used as the input end of the display data transmission module, the output end of each touch detection line is used as the output end of the touch data acquisition module, the display touch scanning line is used for being connected with the first end of the corresponding LED chip, and the display data line is used for being connected with the second end of the corresponding LED chip.
Optionally, the first end of the LED chip is a cathode, and the second end of the LED chip is an anode.
Optionally, the touch detection line is made based on indium tin oxide ITO.
Optionally, the touch detection line is made of metal, and the touch detection line is located between two adjacent LED chips.
Optionally, the substrate is a substrate formed on the basis of one or more of a PCB, an FPC or glass.
The embodiment of the invention also provides LED display touch equipment which comprises the LED display touch module.
The embodiment of the invention provides an LED display touch module and equipment, which comprise a control module, a scanning module, a display data transmission module, a touch data acquisition module, a display data module, a data detection module and an LED display module, wherein the control module, the scanning module, the display data transmission module, the touch data acquisition module, the display data module, the data detection module and the LED display module are arranged on a substrate; the output end of the control module is connected with the input end of the scanning module, the output end of the display data module is connected with the input end of the display data transmission module, the input end of the data detection module is connected with the output end of the touch data acquisition module, the input end of the control module, the input end of the display data module and the drive end of the touch data acquisition module are all connected with a preset time sequence signal, and the preset time sequence signal comprises a display signal and a touch signal; the control module is used for controlling the scanning module according to a preset time sequence signal so as to enable the scanning module to perform display scanning according to the display signal and perform touch scanning according to the touch signal; the display data module is used for sending display data to the display data transmission module according to the display signal so that the display data transmission module can send the display data to the LED display module for data display; and the data detection module is used for receiving the detection data acquired by the touch data acquisition module according to the touch signal and analyzing the detection data.
It can be seen that, in the present application, the display scanning channel and the touch scanning channel are shared by the scanning module, the control module in the present application controls the scanning module according to the preset time sequence signal, so that the scanning module realizes display scanning and touch scanning, the display data module controls the display data transmission module according to the preset time sequence signal to realize display data transmission, and the data detection module controls and receives the detection data collected by the touch data collection module according to the preset time sequence signal, so as to analyze the detection data. This application preparation simple process in the use can improve LED and show the machining efficiency of touch-control module, reduce product cost to still be favorable to reducing the thickness of product, the demand that satisfies electronic equipment's miniaturization and frivolousization that can be better.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display module in the prior art;
FIG. 2 is a schematic structural diagram of a touch module in the prior art
Fig. 3 is a block diagram of an LED display touch module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an LED display touch module according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a predetermined timing signal according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of another preset timing signal according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a specific preset timing signal according to an embodiment of the present invention;
FIG. 8 is a diagram of another specific preset timing signal according to an embodiment of the present invention;
FIG. 9 is a diagram of another specific preset timing signal according to an embodiment of the present invention;
FIG. 10 is a diagram illustrating another specific preset timing signal according to an embodiment of the present invention;
fig. 11 is a schematic partial structure diagram of an LED display touch module according to an embodiment of the present invention;
fig. 12 is a schematic partial structure diagram of another LED display touch module according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides an LED display touch module and equipment, which have the advantages that the manufacturing process is simple in the using process, the processing efficiency of the LED display touch module can be improved, the product cost is reduced, the thickness of a product can be reduced, and the requirements of miniaturization and lightness and thinness of electronic equipment can be met better.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an LED display touch module according to an embodiment of the present invention.
The LED display touch module comprises a control module 11, a scanning module 12, a display data transmission module 13, a touch data acquisition module 14, a display data module 15, a data detection module 16 and an LED display module 17 which are arranged on a substrate; wherein:
the output end of the control module 11 is connected with the input end of the scanning module 12, the output end of the display data module 15 is connected with the input end of the display data transmission module 13, the input end of the data detection module 16 is connected with the output end of the touch data acquisition module 14, the input end of the control module 11, the input end of the display data module 15 and the drive end of the touch data acquisition module 14 are all connected with preset time sequence signals, and the preset time sequence signals comprise display signals and touch signals;
the control module 11 is configured to control the scanning module 12 according to a preset timing signal, so that the scanning module 12 performs display scanning according to the display signal and performs touch scanning according to the touch signal;
the display data module 15 is used for sending display data to the display data transmission module 13 according to the display signal so that the display data transmission module 13 sends the display data to the LED display module 17 for data display;
the data detection module 16 is configured to receive the detection data acquired by the touch data acquisition module 14 according to the touch signal, and analyze the detection data.
Specifically, the input end of the control module 11, the input end of the display data module 15, and the driving end of the touch data acquisition module 14 in the LED display touch module in the present application all receive a preset time sequence signal, wherein the control module 11 can respectively control the scanning module 12 to realize display scanning and touch scanning according to the display signal and the scanning signal in the preset time sequence signal. When the control module 11 controls the scanning module to perform the display scanning according to the scanning signal, the display data module 15 simultaneously transmits the display data to the display data transmission module 13 according to the corresponding scanning signal, and transmits the display data to the LED display module 17 through the display data transmission module 13 for corresponding display, thereby implementing the display function; when the control module 11 controls the scanning module to perform touch scanning according to the touch signal, the data detection module 16 receives the detection data collected by the touch data collection module 14 according to the corresponding touch signal, and analyzes the received detection data so as to identify the position of the finger, thereby implementing the touch function.
That is, this application is controlled scanning module 12 through a control module 11, will show scanning and touch-control scanning sharing, can reduce the structure complexity to a certain extent to just can make the touch-control display module assembly that has touch-control function and display function through technology one, need not separately make touch-control function and display function, be favorable to improving machining efficiency, and can also reduce product thickness, be favorable to the miniaturization development.
Further, the scanning module 12 includes a plurality of display touch scanning lines 121, the display data transmission module 13 includes a plurality of display data lines 131, the touch data acquisition module 14 includes a plurality of touch detection lines 141, and the LED display module 17 includes a plurality of LED chips 171; wherein:
the input end of each display touch scan line 121 serves as the input end of the scanning module 12, the input end of each display data line 131 serves as the input end of the display data transmission module 13, the output end of each touch detection line 141 serves as the output end of the touch data acquisition module 14, the display touch scan line 121 is used for connecting a first end of a corresponding LED chip 171, and the display data line 131 is used for connecting a second end of a corresponding LED chip 171.
Specifically, referring to fig. 4, the display touch scan line 121 in the embodiment shares the display scan line and the display data line, and the display scan and the touch scan in this embodiment can be executed simultaneously, wherein the preset timing signal is as shown in fig. 5 to 10, and which kind of preset timing signal is specifically adopted can be determined according to an actual situation.
Further, in the present application, a first end of the LED chip 171 is a cathode, and a second end of the LED chip 171 is an anode.
Of course, the first end of the LED chip 171 may also be an anode, and the second end of the corresponding LED chip 171 is a cathode, wherein the specific connection of the LED chip 171 may be determined according to actual needs.
Furthermore, the touch sensing lines 141 in the present embodiment may be touch sensing lines made of ITO, and since ITO is transparent, the touch sensing lines 141 made of ITO may be disposed above the LED chip 171, as shown in fig. 11.
In addition, the touch sensing lines 141 in the present embodiment may also be touch sensing lines made of metal, and the touch sensing lines are located between two adjacent LED chips 171.
It should be noted that, since the metal is opaque, when the touch sensing line made of metal is used, the touch sensing line may be disposed between two adjacent LED chips 171, so as to avoid affecting the display effect, as shown in fig. 12.
Further, the substrate in this embodiment is a substrate formed by one or more of a PCB, an FPC, and glass, and may be a base material manufactured by a silicon wafer, which is not particularly limited.
It can be seen that, in the present application, the display scanning channel and the touch scanning channel are shared by the scanning module, the control module in the present application controls the scanning module according to the preset time sequence signal, so that the scanning module realizes display scanning and touch scanning, the display data module controls the display data transmission module according to the preset time sequence signal to realize display data transmission, and the data detection module controls and receives the detection data collected by the touch data collection module according to the preset time sequence signal, so as to analyze the detection data. This application preparation simple process in the use can improve LED and show the machining efficiency of touch-control module, reduce product cost to still be favorable to reducing the thickness of product, the demand that satisfies electronic equipment's miniaturization and frivolousization that can be better.
On the basis of the above embodiment, an embodiment of the present invention further provides an LED display touch device, which includes the LED display touch module.
It should be noted that the LED display touch device provided in this embodiment has the same beneficial effects as the LED display touch module provided in the foregoing embodiment, and for the specific description of the LED display touch module related to this embodiment, please refer to the foregoing embodiment, which is not described herein again.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An LED display touch module is characterized by comprising a control module, a scanning module, a display data transmission module, a touch data acquisition module, a display data module, a data detection module and an LED display module, wherein the control module, the scanning module, the display data transmission module, the touch data acquisition module, the display data module, the data detection module and the LED display module are arranged on a substrate; wherein:
the output end of the control module is connected with the input end of the scanning module, the output end of the display data module is connected with the input end of the display data transmission module, the input end of the data detection module is connected with the output end of the touch data acquisition module, the input end of the control module, the input end of the display data module and the drive end of the touch data acquisition module are all connected with a preset time sequence signal, and the preset time sequence signal comprises a display signal and a touch signal;
the control module is used for controlling the scanning module according to the preset time sequence signal so as to enable the scanning module to perform display scanning according to the display signal and perform touch scanning according to the touch signal;
the display data module is used for sending display data to the display data transmission module according to the display signal so that the display data transmission module can send the display data to the LED display module for data display;
the data detection module is used for receiving the detection data acquired by the touch data acquisition module according to the touch signal and analyzing the detection data.
2. The LED display touch module of claim 1, wherein the scanning module comprises a plurality of display touch scan lines, the display data transmission module comprises a plurality of display data lines, the touch data acquisition module comprises a plurality of touch detection lines, and the LED display module comprises a plurality of LED chips; wherein:
the input end of each display touch scanning line is used as the input end of the scanning module, the input end of each display data line is used as the input end of the display data transmission module, the output end of each touch detection line is used as the output end of the touch data acquisition module, the display touch scanning line is used for being connected with the first end of the corresponding LED chip, and the display data line is used for being connected with the second end of the corresponding LED chip.
3. The LED display touch module of claim 2, wherein the first end of the LED chip is a cathode and the second end of the LED chip is an anode.
4. The LED display touch module of claim 2, wherein the touch detection lines are touch detection lines fabricated based on ITO.
5. The LED display touch module of claim 2, wherein the touch detection lines are made of metal, and the touch detection lines are located between two adjacent LED chips.
6. The LED display touch module of claim 1, wherein the substrate is a substrate constructed from one or more of a PCB, an FPC, or glass.
7. An LED display touch device, comprising the LED display touch module according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129593.4A CN111599303A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129593.4A CN111599303A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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| CN111599303A true CN111599303A (en) | 2020-08-28 |
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| CN201910129593.4A Pending CN111599303A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112331088A (en) * | 2020-11-02 | 2021-02-05 | 厦门华联电子股份有限公司 | Touch LED digital display module |
| WO2024113383A1 (en) * | 2022-12-02 | 2024-06-06 | 西安青松光电技术有限公司 | Led display device, control method, chip, medium and program product |
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