CN109427264A - A kind of light control plate and LED display - Google Patents
A kind of light control plate and LED display Download PDFInfo
- Publication number
- CN109427264A CN109427264A CN201710765706.0A CN201710765706A CN109427264A CN 109427264 A CN109427264 A CN 109427264A CN 201710765706 A CN201710765706 A CN 201710765706A CN 109427264 A CN109427264 A CN 109427264A
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- light
- described image
- sensing unit
- image sensing
- control plate
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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
-
- 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
-
- 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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- 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
It includes medium substrate and the image sensing layer on the medium substrate that the present invention, which provides a kind of light control plate and LED display, the light control plate,；Wherein, the one side of the medium substrate is equipped with light-operated sensor circuit, the one side backwards to the light-operated sensor circuit of the medium substrate is equipped with spaced multiple pixel lamps, described image inductive layer is set in the gap that the multiple pixel lamp is formed, described image inductive layer is used for sensed image signal, and described image signal is transferred to the light-operated sensor circuit to control the pixel lamp.The present invention can make the size of light control plate unrestricted while realizing light-operated display function, can be applied to large-sized LED display.
Description
Technical field
The embodiment of the present invention belongs to light-operated field of display technology more particularly to a kind of light control plate and LED display.
Background technique
With the continuous development of LED display technique, capacitance touching control technology is also widely used in the LED of various electronic products
On display screen, the intelligent light-controlled function of electronic product is realized, the very big ease for use for improving electronic product.
However, the capacitance touching control technology of the prior art is due to needing using organic glass as touch control layer, and organic glass
The size of glass is more than that a certain range can be easy to produce various physical problems later, such as be broken bad with real effect.So existing
There is the capacitance touching control technology of technology to be only capable of applying in small size display screen, and meeting is shown, TV station shows, exhibition is shown
Occasion usually requires to use large-sized display screen, and existing capacitance touching control technology is not able to satisfy growing large scale and shows
Demand.A kind of technical solution can apply to large scale display screen is provided and has become urgent problem to be solved.
Summary of the invention
The embodiment of the present invention provides a kind of light control plate and LED display, and to solve in the prior art, capacitance touching control technology is only
The problem of capable of applying in small size display screen, not being able to satisfy the touch-control display demand of growing large scale display screen.
In order to solve the above technical problems, a technical solution provided by the invention are as follows:
A kind of light control plate comprising medium substrate and the image sensing layer on the medium substrate；Wherein, it is given an account of
The one side of matter substrate is equipped with light-operated sensor circuit, and the one side backwards to the light-operated sensor circuit of the medium substrate is equipped with interval
Multiple pixel lamps of arrangement, described image inductive layer are set in the gap that the multiple pixel lamp is formed, described image inductive layer
The light-operated sensor circuit is transferred to for sensed image signal, and by described image signal to control the pixel lamp.
In order to solve the above technical problems, another technical solution provided by the invention are as follows:
A kind of LED display comprising above-mentioned light control plate.
The present invention constitutes light control plate by stacking gradually pixel lamp wall and image sensing layer on medium substrate, leads to
The image sensing unit crossed on image sensing layer carrys out sensed image signal, and by the picture signal be transferred to light-operated sensor circuit into
Row processing, can not need to make display screen using organic glass while realizing light-operated display function, thus can make light
The size for controlling plate can be unrestricted, and the production of the light-operated display screen of large scale can be made to be achieved, and has and be produced into
The advantages that this is low, processing technology is simple.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the top view of one embodiment of light control plate of the invention；
Fig. 2 is the sectional view of the vertical direction of one embodiment of light control plate of the invention；
Fig. 3 is that the relationship that light-operated sensor circuit and image sensing unit and LED pixel lamp of the invention interact is illustrated
Figure；
Fig. 4 is the partial structure diagram of this practical LED display.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention are explicitly described, it is clear that described embodiment is the present invention one
The embodiment divided, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, should fall within the scope of the present invention.
Description and claims of this specification and term " includes " and their any deformations in above-mentioned attached drawing, meaning
Figure, which is to cover, non-exclusive includes.Such as process, method or system comprising a series of steps or units, product or equipment do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " and
" third " etc. is for distinguishing different objects, not for description particular order.
Embodiment one:
Fig. 1 to Fig. 3 is please referred to, as shown in Figure 1, a kind of light control plate 100 of the present embodiment comprising:
Medium substrate 10, one side are equipped with light-operated sensor circuit 50, and the light-operated sensor circuit 50 is for receiving image sensing
The picture signal of 30 transmitting of layer, and pixel lamp (not indicating in figure) is controlled according to the picture signal.
At least one layer of pixel lamp wall 20, set on the medium substrate 10 backwards to the one of the light-operated sensor circuit 50
On face, offered on the pixel lamp wall 20 spaced for placing multiple through-holes 21 of pixel lamp, and the picture
Plain lamp wall 20 is structure as a whole, and interporal lacuna 22 is formed between the adjacent through-hole 21.
At least one layer of image sensing layer 30, set on the one side backwards to the medium substrate 10 of the pixel lamp wall 20
On, described image inductive layer 30 includes at least one image sensing unit 31, and a described image sensing unit 31 is located at one
In the interporal lacuna 22, described image sensing unit 31 is used for sensed image signal, and described image signal is transferred to described
Light-operated sensor circuit 50, the light-operated sensor circuit 50 control the pixel lamp according to described image signal.Optionally, if institute
State image sensing unit 31 be it is multiple, then multiple image sensing unit 31 is distributed in the multiple interporal lacuna 22 evenly and at intervals
It is interior.
In the present embodiment, a through-hole 21 places a pixel lamp, and multiple pixel lamps are mutual
It is spaced, offers several via holes (not indicating in figure) on the medium substrate 10, described image sensing unit 31 is worn by conducting wire
It crosses the via hole and is connected to the light-operated sensor circuit 50.
In the present embodiment, the number of optional described image sensing unit 31 is less than the number of the interporal lacuna 22, except
Outside the interporal lacuna 22 equipped with described image sensing unit 31, cabling, the cabling are equipped in the remaining interporal lacuna 22
For being connected to described image sensing unit 31 and the light-operated sensor circuit 50.
In the present embodiment, the image sensing for sensed image is equipped on optional each described image sensing unit 31
Device (does not indicate) in figure, and the image change signal of display screen surface is transferred to light-operated sensor circuit 50 by the imaging sensor
It is handled.
In the present embodiment, the optional pixel lamp is LED pixel lamp 40, because LED etc. has long service life, energy consumption
The advantages that low and environmentally friendly.
As shown in figure 3, in the present embodiment, optional each described image sensing unit 31 and at least one described pixel lamp
It is adjacent.In a particular application, an image sensing unit 31 can correspond to a LED pixel lamp 40 or two or more LED picture
Plain lamp 40, is specifically determined by the density of LED pixel lamp 40.
In the present embodiment, the optional light-operated sensor circuit 50 includes at least one light-operated induction module 51, Mei Gesuo
It states light-operated induction module 51 and is correspondingly connected with an at least described image sensing unit 31, the light-operated induction module 51 is for receiving
The described image signal that described image sensing unit 31 inputs, and described image signal is handled.
In the present embodiment, the optional light-operated sensor circuit 50 includes corresponding with all 31 quantity of image sensing unit
Light-operated induction module 51, each light-operated induction module 51 are correspondingly connected with an image sensing unit 31.
In a particular application, light-operated induction module 51 can also with only one, when only one light-operated induction module 51,
The light-operated induction module 51 is connect with multiple images sensing unit 31 respectively.
In the present embodiment, the optional light-operated sensor circuit 50 further includes LED light.
In the present embodiment, the optional pixel lamp wall 20 is made of insulating material with the medium substrate 10.
Optionally, which can select any type of material according to actual needs, for example, glass mat, polymerizable mesogenic
Object film, resin or ceramic example etc..
In the present embodiment, the section for being parallel to the medium substrate 10 of optional described image sensing unit 31 is eight sides
Shape, the section for being parallel to the medium substrate 10 of the through-hole 21 are circle, and the octagon includes four curls and four
Straight flange and curl and straight flange are alternately distributed, and the adjacent side of adjacent described image sensing unit 31 is the straight flange being parallel to each other, described
The radian of the section circular arc of the curl of image sensing unit 31 and the through-hole 21 adjacent thereto matches.It is noticeable
It is that the section for being parallel to the medium substrate 10 of image sensing unit 31 and the through-hole 21 of the present invention is not limited to
Shape is stated, the section of medium substrate 10 can be rectangle as described in being parallel to of described image sensing unit 31 and the through-hole 21
Or other shapes.
Illustrate for convenience in Fig. 1, merely exemplary shows 30, one layers of 20 and of pixel lamp wall of a tomographic image inductive layer
One layer of medium substrate 10.In a particular application, the number of plies of image sensing layer 30, pixel lamp wall 20 or medium substrate 10 can be with
It is arranged according to actual needs, for example, two layers of pixel lamp wall 20 and two layers of medium substrate 10 can be set, increases the mesh of the number of plies
Be to be convenient for cabling in order to increase thickness, be unfavorable for cabling if too small if interlamellar spacing, every thickness degree is too thin.
Shown in top view as shown in figure 1, image sensing layer 30 includes spaced multiple images sensing unit 31, is being schemed
In 1, the spacing of the image sensing unit 31 of arbitrary neighborhood is equal, between the through-hole 21 adjacent thereto of image sensing unit 31 between
Away from also equal.In this way, the area that image sensing layer 30 may be implemented in structure distribution shown in FIG. 1 maximizes, so that being based on
When the light control plate 100 of the structure is applied to LED display 200, it can be realized good light controlling effects.
In a particular application, the cross sectional shape of image sensing unit 31 and through-hole 21 can be set according to actual needs
It sets, as long as sensed image signal can be easy to implement and place the function of LED pixel lamp 40.
In the present embodiment, several via holes are offered on medium substrate 10, image sensing unit 31 and LED pixel lamp 40 are equal
Conducting wire by passing through via hole is connected to the bottom of medium substrate 10, is then attached to and the light-operated of 10 bottom of medium substrate is arranged in
Sensor circuit 50, wherein pixel lamp wall 20 and medium substrate 10 are made of insulating material.
In a particular application, the thickness of medium substrate 10 and number of vias can be set according to actual needs, as long as
Conducive to the cabling of image sensing unit 31 and LED pixel lamp 40.
Working principle of the present invention is as follows:
Non-contact image sensor with measured medium without contacting, but by the heat radiation of measured medium or to spreading
To imaging sensor, to achieve the purpose that obtain image.It is this obtain image method be mainly characterized by can measure movement
The small object of the image (image when such as people is close to display screen) and brightness of the state species (image point in such as integrated circuit
Cloth).The present invention is connected image sensing unit 31 with conducting wire by the way that image sensing unit 31 is arranged on 100 surface of light control plate
To light-operated sensor circuit 50, when display screen surface image generates variation, image change can occur when such as people or object close to display screen,
At this moment image sensing unit 31 will sense the variation of display screen surface image, and picture signal is transferred to light-operated induced electricity
Road 50, then light-operated sensor circuit 50 controls LED pixel lamp 40 by receiving the picture signal that image sensing unit 31 transmits.
Principles above can interact with reference to light-operated sensor circuit 50 shown in Fig. 3 with image sensing unit 31 and LED pixel lamp 40
Relation schematic diagram.
The present invention constitutes light by stacking gradually pixel lamp wall 20 and image sensing layer 30 on medium substrate 10
Plate 100 is controlled, by the image sensing unit 31 on image sensing layer 30 come sensed image signal, and the picture signal is transferred to
Light-operated sensor circuit 50 is handled, while realizing light-operated display function, can enable the size of light control plate 100 not by
Limitation, can make the production of the light-operated display screen of large scale be achieved, and have production cost is low, processing technology is simple etc.
Advantage.
Embodiment two:
As shown in figure 4, the LED display 200 includes described in embodiment one the present embodiment provides a kind of LED display 200
Light control plate 100, since the light control plate 100 has been described in detail in example 1, this will not be repeated here.
A kind of LED display 200 of the invention, by stacking gradually 20 He of pixel lamp wall on medium substrate 10
Image sensing layer 30 constitutes light control plate 100, by image sensing unit 31 on image sensing layer 30 come sensed image signal,
And the picture signal is transferred to light-operated sensor circuit 50 and is handled, it can be not required to while realizing light-operated display function
Display screen is made using organic glass, thus the size of light control plate 100 can be enable unrestricted, can make large scale
The production of light-operated display screen is achieved, and has many advantages, such as that production cost is low, processing technology is simple.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of light control plate, which is characterized in that the image sensing layer including medium substrate and on the medium substrate；
Wherein, the one side of the medium substrate is equipped with light-operated sensor circuit, the light-operated induced electricity backwards of the medium substrate
The one side on road is equipped with spaced multiple pixel lamps, and described image inductive layer is set to the gap that the multiple pixel lamp is formed
In, described image inductive layer is used for sensed image signal, and described image signal is transferred to the light-operated sensor circuit to control
Make the pixel lamp.
2. light control plate according to claim 1, which is characterized in that further include at least one layer of for being spaced multiple pixels
The pixel lamp wall of lamp, the pixel lamp wall are set between the medium substrate and described image inductive layer, the picture
The spaced multiple through-holes for being used to place pixel lamp are offered on plain lamp wall, and the pixel lamp wall is integrated
Structure forms interporal lacuna between the adjacent through-hole；
Described image inductive layer is at least provided with one layer comprising at least one image sensing unit, a described image induction are single
Member is accordingly located in the interporal lacuna, and described image sensing unit is used for sensed image signal, and described image is believed
Number the light-operated sensor circuit is transferred to control the pixel lamp.
3. light control plate according to claim 2, which is characterized in that a through-hole places a pixel lamp, with
Multiple pixel lamps are spaced apart from each other, several via holes are offered on the medium substrate, described image sensing unit is by leading
Line passes through the via hole and is connected to the light-operated sensor circuit.
4. light control plate according to claim 2, which is characterized in that the number of described image sensing unit is less than between the hole
The number of gap is equipped with cabling, institute in addition to the interporal lacuna for offering described image sensing unit in the remaining interporal lacuna
Cabling is stated for being connected to described image sensing unit and the light-operated sensor circuit.
5. light control plate according to claim 1, which is characterized in that be equipped on each described image sensing unit for feeling
Answer the imaging sensor of image.
6. light control plate according to claim 1, which is characterized in that the pixel lamp is LED pixel lamp.
7. light control plate according to claim 1, which is characterized in that each described image sensing unit and at least one described in
Pixel lamp is adjacent.
8. light control plate according to claim 1, which is characterized in that the light-operated sensor circuit includes at least one light-operated sense
Module is answered, each light-operated induction module is correspondingly connected with an at least described image sensing unit, the light-operated induction module
For receiving the described image signal of described image sensing unit input, and described image signal is handled.
9. light control plate according to claim 1, which is characterized in that described image sensing unit is parallel to the medium base
The section of plate is octagon, and the section for being parallel to the medium substrate of the through-hole is circle, and the octagon includes four
Curl and four straight flanges and curl and straight flange are alternately distributed, the adjacent side of adjacent described image sensing unit be parallel to each other it is straight
The radian of the section circular arc of side, the curl of described image sensing unit and the through-hole adjacent thereto matches.
10. a kind of LED display, which is characterized in that it includes light control plate according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765706.0A CN109427264A (en) | 2017-08-30 | 2017-08-30 | A kind of light control plate and LED display |
| PCT/CN2018/095886 WO2019042030A1 (en) | 2017-08-30 | 2018-07-17 | Light-control panel and led display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765706.0A CN109427264A (en) | 2017-08-30 | 2017-08-30 | A kind of light control plate and LED display |
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| Publication Number | Publication Date |
|---|---|
| CN109427264A true CN109427264A (en) | 2019-03-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710765706.0A Pending CN109427264A (en) | 2017-08-30 | 2017-08-30 | A kind of light control plate and LED display |
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| Country | Link |
|---|---|
| CN (1) | CN109427264A (en) |
| WO (1) | WO2019042030A1 (en) |
Cited By (1)
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| CN112102738A (en) * | 2020-09-15 | 2020-12-18 | 深圳市奥拓电子股份有限公司 | Interactive COB display module and LED display screen |
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| Publication number | Publication date |
|---|---|
| WO2019042030A1 (en) | 2019-03-07 |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 9th Floor, United Headquarters Building, No. 63 Xuefu Road, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
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