CN109308869A - Wireless control type transparent light emitting apparatus - Google Patents
Wireless control type transparent light emitting apparatus Download PDFInfo
- Publication number
- CN109308869A CN109308869A CN201711103459.4A CN201711103459A CN109308869A CN 109308869 A CN109308869 A CN 109308869A CN 201711103459 A CN201711103459 A CN 201711103459A CN 109308869 A CN109308869 A CN 109308869A
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- Prior art keywords
- display screen
- flashing
- led
- module
- light emitting
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Classifications
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Device Packages (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The wireless control type transparent light emitting apparatus of one embodiment of the invention, it is preferable that include: multiple LED modules, with LED chip and the reception control module for receiving flashing control signal and the flashing according to flashing control signal control LED chip by wireless communication；And transparent display screen, multiple LED modules are arranged by set pitch divisions.The flashing that the present invention controls the LED module of transparent display screen by wireless communication as a result, controls signal, excludes the wiring of flashing control signal applied to LED module as a result,.
Description
Technical field
The present invention relates to wireless control type transparent light emitting apparatus, pass through wireless control transparent display screen more particularly to one kind
LED module flashing control signal, and exclude to LED module apply flashing control signal wiring wireless control type it is transparent
Light emitting device.
Background technique
In general, the display screen of outdoor application is generally using using light emitting diode (LED:Light Emitting
Diode, hereinafter, referred to as the display screen of ' LED').This uses the display screen of LED driving LED, and its service life with low-power consumption mode
Long aspect is used in the different fields such as the display screen of outdoor large or indoor small display screen.
Also, LED is also used in transparent display screen.Pass through three chip LEDs in display screen using the transparent display screen of LED
Mode design is carried out with the structure wiring of dot matrix, various texts or picture can be presented.
Shown in showing such as Fig. 1, the transparent light emitting apparatus that Ebrean Registered Patent the 0893085th is by transparent luminescent pipe (10)
Transparent electrode (14) and flexible circuit board (20) wiring, and combine connection transparent display screen (10) and control panel (30).
For transparent light emitting apparatus shown in FIG. 1, even if using flexible circuit board (20), and in order to which signal to be applied to
The R/G/B LED of LED chip (13) also has flexible circuit board (20) signal wire for linking to connection wiring (21) to be formed multiple
Miscellaneous patterned distribution structure, also, flexible circuit board (20) itself also patterns and forms complicated connection wiring (21).
For being embodied as 16X 16 LED's by dot matrix wiring on the display screen with ito transparent electrode layer
Situation, the quantity of entire LED are 256, and there are four electrodes for three chip LED of full color (polychrome) tool, are come out as a result, by display screen
Line entire quantity be 256 X, 4 patterns=1,024, also, 1 chip LED of solid color (monochrome) be have there are two
Electrode, the entire quantity of the line come out as a result, by display screen are 256 2 pattern=512 X, it practical is being passed through soldering
It is not preferred in terms of workability or the quality of product when Deng realizing one by one, moreover, larger there is also the entirety of product and lead
It causes that setting occurs and maintains also relatively difficult problem.Furthermore, it is desirable to the construction time being largely arranged and expense, and
And subsequent layman is difficult to maintenance care, also, there is the part for being also difficult to realize scalability.
Summary of the invention
(1) technical problems to be solved
The purpose of the present invention is to provide a kind of wireless control type transparent light emitting apparatus, wireless control transparent display screen
The flashing of LED module controls signal, and excludes the wiring for the flashing control signal for being applied to LED module.
(2) technical solution
The wireless control type transparent light emitting apparatus of one embodiment of the invention, comprising: multiple LED modules have LED chip
Mould is controlled according to the reception of the flashing of flashing control signal control LED chip with flashing control signal is received by wireless communication
Block；And transparent display screen, multiple LED modules are arranged by set pitch divisions.
In one embodiment of this invention, it is preferable that LED module further includes DCDC transformer, and is mentioned to multiple LED modules
For uniform DC voltage, wherein the DC voltage inputted is changed into low DC voltage by the DCDC transformer, and
Power supply is applied to LED chip.
In one embodiment of this invention, it is preferable that further include the transmission control carried out wireless communication with reception control module
Portion processed, also, transmit control unit and receive the video signal being input from the outside, it is flashing control signal by video signal processing, and
It is wirelessly transmitted to reception control module.
In one embodiment of this invention, it is preferable that transmission control unit includes multiple transmission modules, by transparent display screen
It is distinguished by multiple unit areas, and transmits flashing control signal respectively by unit area.
In one embodiment of this invention, it is preferable that transparent display screen includes: multiple first power supply lines, multiple LED modules
It carries out matrix arrangement by set spacing to be formed, and the cathode of the multiple LED modules of lateral connection by multiple LED modules；And it is more
A second source line, by the anode of longitudinally connected multiple LED modules of multiple LED modules, wherein by means of flashing control letter
Number reception control module LED chip power supply ON/OFF control, LED module flashed respectively.
In one embodiment of this invention, it is preferable that LED chip be RED chip, GREEN chip or BLUE chip in extremely
It is one few.
In one embodiment of this invention, it is preferable that LED chip is flashed according to flashing control signal, and is constituted transparent aobvious
One pixel of display screen.
(3) beneficial effect
The present invention controls the flashing control signal of the LED module of transparent display screen by wireless communication, thus, it is possible to exclude
It is applied to the wiring of the flashing control signal of LED module.
That is, the present invention wirelessly receives flashing control signal and being set to the reception control module of LED module,
And the flashing of LED chip is controlled, thus, it is compared with the prior art, removes RED chip, the GREEN respectively with composition LED chip
Chip and the complicated wiring of BLUE chip connection, thus, the spacing between LED module is reduced on transparent display screen.Thus,
More LED modules can be arranged on the transparent display screen of current identical specification having in the present invention, thus, it improves transparent
The whole resolution of display screen.
Also, the present invention is compared with the prior art, by removing RED chip, the GREEN core with composition LED chip respectively
Piece and the complicated wiring of BLUE chip connection, and flashing control signal caused by the structure because of complicated wiring can be released
Interference.
In addition, transparent display screen is divided into multiple unit areas by the present invention, LED module by unit area respectively with transmission
Module carries out wireless communication, and receives flashing control signal, and will be produced by flashing control signal with faster answer speed
Raw image is shown in LED transparent display screen.
Detailed description of the invention
Fig. 1 is the circuit diagram for showing the transparent light emitting apparatus of the prior art.
Fig. 2 is the composition figure of the briefly wireless control type transparent light emitting apparatus of display one embodiment of the invention.
Fig. 3 is the composition figure of the briefly LED module of display one embodiment of the invention.
Fig. 4 be briefly display in one embodiment of this invention, the transparent display screen and more divided by multiple unit areas
The composition figure that a transmission module carries out wireless communication.
Detailed description of the invention label
100: wireless control type transparent light emitting apparatus 110: transparent display screen
120:LED module 121:DCDC transformer
123: receiving control module 125:LED chip
131: the first power supply lines 132: second source line
150: transmission control unit
Specific embodiment
In the following, being illustrated referring to wireless control type transparent light emitting apparatus of the attached drawing to a preferred embodiment of the present invention.
Shown in showing such as Fig. 2, the wireless control type transparent light emitting apparatus (100) of one embodiment of the invention includes: transparent
Display screen (110) and transmission control unit (150).
Transparent display screen (110) has the multiple LED modules (120) to shine when applying power supply.Transparent display screen (110)
Transparent glass material, transparent reinforcing film, polycarbonate (PC:Poly Carbonate) or acrylic material can be applicable in
Matter or transparent FPCB (flexible print wiring board) substrate.
The transparent electrode (not shown) being electrically connected with multiple LED modules (120) is configured in transparent display screen (110).It is transparent
Electrode is tin indium oxide (ITO:Indium Tin Oxide), indium zinc oxide (IZO:Indium Zinc Oxide), liquid polymerization
Any material coating (Coating) is formed in transparent display screen (110) in object.
It is additionally provided on transparent display screen (110) and the covering display screen of multiple LED modules (120) is protected (not scheme
Show).Preferably, covering is identical as transparent display screen (110) with display screen, is formed by transparent material.
Filler is additionally provided with between display screen (not shown) in transparent display screen (110) and covering.Here, filler
It is filled between transparent display screen (110) and covering display screen, and protects multiple LED modules (120) etc. from damage, it will be saturating
The state that obvious display screen (110) and covering display screen separate at regular intervals is adhered to.Use PVB film, eva film and resin
(Resin) any in class I liquid I filler to be used as filler.
The present invention forms circuit pattern by transparent electrode, is substantially reduced the thickness of transparent display screen (110) as a result, and
And using the display screen of transparent material and transparent electrode etc., the beauty with the transparency is improved.
Multiple LED modules (120) receive flashing control signal by transmission control unit (150) by wireless communication, according to sudden strain of a muscle
It is bright to control signal and flash respectively.Multiple LED modules (120) with can with configuration in the multiple transparent of transparent display screen (110)
The mode of electrode electrical connection (not shown), is attached to transparent display screen (110) by electroconductive binder.
Using use suitable screen painting silver conductor (Silver conductor) or silver paste (Silver paste) as
As an example of electroconductive binder.Herein, it is preferable that silver conductor or silver paste is using suitable viscosity (100~150kcps) and to glass
The bonding force of glass is outstanding, and (for example, 50m Ω/sq) that face is had a low resistance.Silver paste of the invention is with viscosity for 100~150kcps
For, use conductive epoxy resin (Conductive Epoxy) adhesive series.Pass through laminating technology etc. in filling as a result,
Bonding force is kept when filler.
Shown in showing such as Fig. 3, LED module (120) includes: DCDC transformer (121), receives control module (123) and LED
Chip (125).
The DC voltage inputted is changed into low DC voltage by DCDC transformer (121).For example, DCDC transformer
(121) DC voltage of 3V is applied to LED chip (125) by the output voltage that the input voltage of 12V is reduced to 3V.
The present invention is based on the power losses occurred during applying power supply, and to utilize DCDC transformer (121), with
The mode of low voltage drive LED chip (125) designs, and function occurs in LED chip (125) even for service life as a result,
Rate be lost the case where, in transparent display screen (110) with the LED chip of N × N (2 < N) multiple LED modules (120) arranged
(125) the uniform voltage applied, also can uniformly keep the brightness of LED chip (125).
It receives control module (123) and control signal is flashed by wireless receiving, LED core is controlled according to flashing control signal
The flashing of piece (125).
LED chip (125) shines when applying power supply.LED chip (125) is flashed according to flashing control signal, and structure
At the pixel realized in transparent display screen (110) in image.
Preferably, LED chip (125) is RED chip (125a), in GREEN chip (125b) or BLUE chip (125c)
At least one.R is RED, and G GREEN, B are the abbreviation of BLUE.The present embodiment with LED chip (125) by RED chip (125a),
GREEN chip (125b) and BLUE chip (125c) are illustrated for constituting.
LED chip (125) controls RED chip in the state of being applied power supply, according to flashing control signal respectively
The ON/OFF of (125a), GREEN chip (125b), BLUE chip (125c), thus, realize R/G/B color or the mixing of R/G/B
Color.
In the following, being illustrated to the transparent display screen (110) for installing above-mentioned LED module (120).
Shown in showing such as Fig. 2, multiple LED modules (120) carry out matrix arrangement with set pitch divisions.Multiple LED
Module (120) is connect with the first power supply line (131) and second source line (132).First power supply line (131) and second source line
(132) it connect with multiple transparent electrodes, is patterned in transparent display screen (110).
LED module (120) is configured with anode and cathode.First power supply line (131) is the wiring for connecting cathode, second source
Line (132) is the wiring of jointed anode.
First power supply line (131) is the landscape configuration by multiple LED modules (120) in transparent display screen (110).First electricity
Source line (131) is electrically connected the cathode for the multiple LED modules (120) enumerated by a column on the same line.
Second source line (132) is to be configured at transparent display screen (110) by the longitudinal direction of multiple LED modules (120).Second electricity
Source line (132) is electrically connected the anode for the multiple LED modules (120) enumerated by a column in the same column.
In the present embodiment, for LED module as described above (120) structure, transparent display screen (110) there is only to
LED module (120) applies the first power supply line (131) and second source line (132) of power supply, and excludes to apply to LED module (120)
Add the wiring of flashing control signal.
The present invention is by receiving control module (123) wireless receiving flashing control signal, according to the sudden strain of a muscle of LED chip (125)
It is bright, it is compared with the prior art, removal is respectively connected to constitute RED chip (125a), the GREEN chip of LED chip (125)
The complicated wiring of (125b) and BLUE chip (125c) reduces between LED module (120) in transparent display screen (110) as a result,
Spacing.More LED modules are arranged on having the transparent display screen (110) with existing same size in the present invention as a result,
(120), thus, it is possible to improve the whole resolution of transparent display screen (110).
Also, the present invention, compared with current techniques, removal is separately connected the RED chip for constituting LED chip (125)
The complicated wiring of (125a), GREEN chip (125b) and BLUE chip (125c), releases as a result, because of complicated distribution structure
The interference of flashing control signal caused by and.
In the following, being illustrated to transmission control unit (150).
Transmission control unit (150) receives the video signal being input from the outside, and is flashing control signal by video signal processing,
And flashing control signal is wirelessly transmitted to and receives control module (123).
Shown in showing such as Fig. 4, control unit (150) are transmitted by transparent display screen (110) and divide into multiple unit areas, by single
Flashing control signal is transmitted respectively in position region.
Transmitting control unit (150) includes: multiple transmission modules (150A, 150B, 150C, 150D, 150E, 150F) and mainboard
(151).Mainboard (151) will be flashing control signal by the video signal processing that computer (160) input.
Flashing control signal is wirelessly transmitted to and connects by multiple transmission modules (150A, 150B, 150C, 150D, 150E, 150F)
It receives control module (123).Multiple transmission modules (150A, 150B, 150C, 150D, 150E, 150F) are by dividing into multiple units
Flashing is controlled signal by unit area by the transparent display screen (110) in region (110A, 110B, 110C, 110D, 110E, 110F)
It is transmitted to LED module (120).In the unit area, multiple LED modules (120) are arranged with N × N (here, 2 < N).
Multiple transmission modules (150A, 150B, 150C, 150D, 150E, 150F) will be divided into corresponding list in mainboard (151)
The flashing control signal in position region is transmitted separately to corresponding unit area.
For ease of description, multiple unit areas are divided into the first unit area (110A) to the 6th unit area
When (110F), multiple transmission modules are divided into the first transmission module (150A) to the 6th transmission module (150F).
First transmission module (150A) will flashing control corresponding with the first unit area (110A) divided in mainboard (151)
Signal processed is transmitted to the LED module (120) in the first unit area (110A).Second transmission module (150B) will in mainboard
(151) the second unit area (110B) divided flashing control accordingly signal is transmitted in the second unit area (110B)
LED module (120).
Third transmission module (150C) to the 6th transmission module (150F) also by with the first transmission module (150A) and
Flashing control signal is transmitted separately to third unit area (110C) to the 6th list by the identical mode of two transmission modules (150B)
Position region (110F).
The present invention is carried out wireless communication LED module (120) by unit area with transmission module respectively as a result, and is received
The image of flashing control signal is shown in LED transparent display screen and rapidly answer speed by flashing control signal
(110)。
The present invention to sum up illustrated is defined not by above-described embodiment and attached drawing, the technical field of the invention
It is to be appreciated by one skilled in the art that in the range of without departing from technical idea of the invention, be able to carry out various displacements, deformation and
Change.
Claims (7)
1. a kind of wireless control type transparent light emitting apparatus, which is characterized in that
Include:
There is multiple LED modules LED chip to be controlled and be believed according to the flashing with flashing control signal is received by wireless communication
Number control LED chip flashing reception control module；And
Transparent display screen, the multiple LED module are arranged by set pitch divisions.
2. wireless control type transparent light emitting apparatus according to claim 1, which is characterized in that
The LED module further includes DCDC transformer, and provides uniform DC voltage to the multiple LED module, wherein institute
DCDC transformer is stated, the DC voltage inputted is changed into low DC voltage, and power supply is applied to the LED chip.
3. wireless control type transparent light emitting apparatus according to claim 1, which is characterized in that
It further include the transmission control unit carried out wireless communication with the reception control module,
The transmission control unit receives the video signal being input from the outside, and is flashing control letter by video signal processing
Number, and it is wirelessly transmitted to the reception control module.
4. wireless control type transparent light emitting apparatus according to claim 3, which is characterized in that
The transmission control unit includes multiple transmission modules, the transparent display screen is distinguished by multiple unit areas, by institute
It states unit area and transmits the flashing control signal respectively.
5. wireless control type transparent light emitting apparatus according to claim 1, which is characterized in that
The transparent display screen includes: multiple first power supply lines, and the multiple LED module arranges shape by set pitch matrix
At, and the cathode of the multiple LED module of lateral connection by the multiple LED module；And
Multiple second source lines, by the anode of the longitudinally connected the multiple LED module of the multiple LED module,
Wherein, by means of the ON/ of the power supply of the LED chip of the reception control module of the flashing control signal
OFF control, the LED module flash respectively.
6. wireless control type transparent light emitting apparatus according to claim 1, which is characterized in that
The LED chip is at least one in RED chip, GREEN chip or BLUE chip.
7. wireless control type transparent light emitting apparatus according to claim 1, which is characterized in that
The LED chip controls signal according to the flashing and flashes, and constitutes a pixel of the transparent display screen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20170095067 | 2017-07-27 | ||
| KR10-2017-0095067 | 2017-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109308869A true CN109308869A (en) | 2019-02-05 |
Family
ID=65205527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711103459.4A Pending CN109308869A (en) | 2017-07-27 | 2017-11-10 | Wireless control type transparent light emitting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019028423A (en) |
| CN (1) | CN109308869A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI682532B (en) | 2019-07-04 | 2020-01-11 | 國立臺北科技大學 | Twistable light emitting diode display module |
| CN112735323A (en) * | 2019-10-12 | 2021-04-30 | 西安诺瓦星云科技股份有限公司 | Adapter plate and display device |
| JP7451954B2 (en) * | 2019-11-20 | 2024-03-19 | 三菱ケミカル株式会社 | Laminate and press molding method |
| KR102368242B1 (en) * | 2020-02-07 | 2022-03-03 | (주)이노터치테크놀로지 | Easy-to-install transparent LED module and its manufacturing method |
| KR102252296B1 (en) * | 2020-10-16 | 2021-05-14 | 부경대학교 산학협력단 | Vertical grid type LED display apparatus installed on the solar panel |
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| JP2019028423A (en) | 2019-02-21 |
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