CN111599304A - LED display touch module and equipment - Google Patents
LED display touch module and equipment Download PDFInfo
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- CN111599304A CN111599304A CN201910129824.1A CN201910129824A CN111599304A CN 111599304 A CN111599304 A CN 111599304A CN 201910129824 A CN201910129824 A CN 201910129824A CN 111599304 A CN111599304 A CN 111599304A
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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
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- 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)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses an LED display touch module and equipment, which comprise a control module, a scanning module, a data transmission module, a display detection module and an LED display module, wherein the control module, the scanning module, the data transmission module, the display 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 signal interaction end of the display detection module is connected with the signal interaction end of the data transmission module, the input end of the control module and the control end of the display detection module are both 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 carrying out time-sharing control on the scanning module according to a preset time sequence signal; the display detection module is used for sending display data to the data transmission module according to the display signal so that the data transmission module sends the display data to the LED display module for display; the touch control module is used for receiving the detection data sent by the data transmission module according to the touch control signal and analyzing the detection data. The processing efficiency of the product is improved, and the cost and the thickness of the product are reduced.
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 data transmission module, a display 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 signal interaction end of the display detection module is connected with the signal interaction end of the data transmission module, the input end of the control module and the control end of the display detection module are both 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 carrying out time-sharing control on the scanning module according to the preset time sequence signal so as to enable the scanning module to carry out display scanning according to the display signal and carry out touch scanning according to the touch signal;
the display detection module is used for sending display data to the data transmission module according to the display signal, so that the data transmission module sends the display data to the LED display module for display; and the touch control module is used for receiving the detection data sent by the data transmission module according to the touch control signal and analyzing the detection data.
Optionally, the scanning module includes a plurality of display touch scanning lines, the data transmission module includes a plurality of display touch data 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 signal interaction end of each display touch data line is used as the signal interaction end of the data transmission module, the display touch scanning line is used for being connected with the first end of the corresponding LED chip, and the display touch 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 display touch data line is a data line manufactured based on metal.
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 data transmission module, a display detection module and an LED display module, wherein the control module, the scanning module, the data transmission module, the display 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 signal interaction end of the display detection module is connected with the signal interaction end of the data transmission module, the input end of the control module and the control end of the display detection module are both 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 carrying out time-sharing control on the scanning module according to a preset time sequence signal so as to enable the scanning module to carry out display scanning according to the display signal and carry out touch scanning according to the touch signal; the display detection module is used for sending display data to the data transmission module according to the display signal so that the data transmission module sends the display data to the LED display module for display; the touch control module is used for receiving the detection data sent by the data transmission module according to the touch control 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, and the display data transmission channel and the touch data transmission channel are shared by the data transmission module, the control module in the present application performs time-sharing control on the scanning module according to the preset time sequence signal, so that the scanning module realizes display scanning and touch scanning in a time-sharing manner, and the display detection module performs time-sharing control on the data transmission module according to the preset time sequence signal, so that the data transmission module realizes transmission of display data and transmission of detection data in a time-sharing manner. 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 structural diagram of another LED display touch module according to an embodiment of the present invention;
fig. 6 is a schematic partial structure diagram of an LED display touch module according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a predetermined timing signal according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a specific preset timing signal according to an embodiment of the present invention;
fig. 9 is a schematic diagram of another specific preset timing signal 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 block 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 data transmission module 13, a display detection module 14 and an LED display module 15 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 signal interaction end of the display detection module 14 is connected with the signal interaction end of the data transmission module 13, the input end of the control module 11 and the control end of the display detection module 14 are both connected with a preset time sequence signal, and the preset time sequence signal comprises a display signal and a touch signal;
the control module 11 is configured to perform time-sharing control on the scanning module 12 according to a preset timing signal, so that the scanning module 12 performs display scanning according to a display signal and performs touch scanning according to a touch signal;
the display detection module 14 is configured to send display data to the data transmission module 13 according to the display signal, so that the data transmission module 13 sends the display data to the LED display module 15 for display; and is configured to receive the detection data sent by the data transmission module 13 according to the touch signal and analyze the detection data.
Specifically, control module 11 and the control end that shows module 14 in the LED shows touch module in this application all connect and predetermine time sequence signal, wherein, when predetermineeing time sequence signal for the display signal, control module 11 shows the scanning according to this display signal control scanning module 12 and scans, show simultaneously that detection module 14 sends corresponding display data to data transmission module 13 according to this display signal, data display module 13 sends this display data to LED display module 15, make it carry out corresponding colour display according to this display data, thereby realize the function of data display. When the preset timing signal is a touch signal, the control module 11 controls the scanning module 12 to perform touch scanning according to the touch signal, at this time, the display detection module 14 receives the detection data sent by the data transmission module 13, and after receiving the detection data, the display detection module 14 analyzes the detection data to identify the current touch position of the finger, thereby implementing a touch function.
That is, this application just can realize the function that data display and touch-control data were listened through a scanning module, a data detection module and a data transmission module through the timesharing control of a control module 11 to scanning module 12, and simple structure need not to make touch-control function and display function separately, is favorable to improving machining efficiency to can also reduce product thickness, be favorable to miniaturized development.
Further, the scanning module 12 in this embodiment may include a plurality of display touch scanning lines 121, the data transmission module 13 includes a plurality of display touch data lines 131, and the LED display module 15 includes a plurality of LED chips 151; wherein:
an input end of each display touch scan line 121 serves as an input end of the scan module 12, a signal interaction end of each display touch data line 131 serves as a signal interaction end of the data transmission module 13, the display touch scan line 121 is used for connecting a first end of the corresponding LED chip 151, and the display touch data line 131 is used for connecting a second end of the corresponding LED chip 151.
Specifically, referring to fig. 4, 5 and 6, the display touch scan lines 121 in the present embodiment share display scan lines and display data lines, and the display touch data lines 131 share display data lines and touch data lines, wherein the preset timing signal in the present embodiment is as shown in fig. 7, 8 and 9, wherein one frame of one preset timing signal includes a display scan portion, that is, a display signal, and a touch scan portion, that is, a touch signal. For example, when the control module 11 scans the LED chips 151 in the first row through the first display touch scan line 121 according to the first display scan signal, the display detection module 14 sends the corresponding display data to each LED chip 151 in the first row, so that the respective LED chips 151 of the first row perform color display according to the corresponding display data, then, the control module 11 scans the second row of LED chips 151 through the second display touch scan line 121 according to the second display scan signal, and so on until the last row of LED chips 151 is scanned and data is displayed according to the last display scan signal, the control module 11 can perform touch scanning on all the LED chips 151 at the same time according to the touch signal, and the display detection module 14 receives the respective detection data acquired by the data transmission module 13 according to the touch signal, and analyzes the received detection data.
Further, a first end of the LED chip 151 is a cathode, and a second end of the LED chip 151 is an anode, as shown in fig. 4. Of course, the first end of the LED chip 151 may also be an anode, and the second end of the corresponding LED chip 151 is a cathode, as shown in fig. 5, specifically, the specific connection of the LED chip 151 may be determined according to actual needs, and the present embodiment is not particularly limited herein, and the purpose of the present application can be achieved.
Furthermore, the display touch data line 131 summarized in this embodiment may be a data line manufactured based on metal, and certainly, may also be a data line manufactured based on other materials, for example, a data line manufactured by using ITO, which material is specifically used may be determined according to actual needs, and this application is not particularly limited.
Further, the substrate in this embodiment may be a substrate formed by one or more of a PCB, an FPC, and glass, and may also 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, and the display data transmission channel and the touch data transmission channel are shared by the data transmission module, the control module in the present application performs time-sharing control on the scanning module according to the preset time sequence signal, so that the scanning module realizes display scanning and touch scanning in a time-sharing manner, and the display detection module performs time-sharing control on the data transmission module according to the preset time sequence signal, so that the data transmission module realizes transmission of display data and transmission of detection data in a time-sharing manner. 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, including 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 (6)
1. An LED display touch module is characterized by comprising a control module, a scanning module, a data transmission module, a display detection module and an LED display module, wherein the control module, the scanning module, the data transmission module, the display 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 signal interaction end of the display detection module is connected with the signal interaction end of the data transmission module, the input end of the control module and the control end of the display detection module are both 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 carrying out time-sharing control on the scanning module according to the preset time sequence signal so as to enable the scanning module to carry out display scanning according to the display signal and carry out touch scanning according to the touch signal;
the display detection module is used for sending display data to the data transmission module according to the display signal, so that the data transmission module sends the display data to the LED display module for display; and the touch control module is used for receiving the detection data sent by the data transmission module according to the touch control 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 data transmission module comprises a plurality of display touch data 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 signal interaction end of each display touch data line is used as the signal interaction end of the data transmission module, the display touch scanning line is used for being connected with the first end of the corresponding LED chip, and the display touch 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 display touch data lines are metal-based data lines.
5. 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.
6. An LED display touch device, comprising the LED display touch module according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129824.1A CN111599304A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129824.1A CN111599304A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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| CN111599304A true CN111599304A (en) | 2020-08-28 |
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| CN201910129824.1A Pending CN111599304A (en) | 2019-02-21 | 2019-02-21 | LED display touch module and equipment |
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| CN2927238Y (en) * | 2005-06-30 | 2007-07-25 | 深圳市联思精密机器有限公司 | Touch-controlled planar display device |
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| WO2010009655A1 (en) * | 2008-07-21 | 2010-01-28 | 智点科技（深圳）有限公司 | Touch-control flat panel display |
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