CN107919069A - Possess programmable infrared illumination and cannula type LED display modules and application - Google Patents
Possess programmable infrared illumination and cannula type LED display modules and application Download PDFInfo
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- CN107919069A CN107919069A CN201810002530.8A CN201810002530A CN107919069A CN 107919069 A CN107919069 A CN 107919069A CN 201810002530 A CN201810002530 A CN 201810002530A CN 107919069 A CN107919069 A CN 107919069A
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- 238000005286 illumination Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000013461 design Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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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
-
- 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)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Traffic Control Systems (AREA)
Abstract
Possess the cannula type LED display modules of programmable infrared illumination, including cpu control circuit, light-sensitive detector, control system at the same time control infrared LED display module；Infrared LED display module refers in infrared tube insertion LED display modules or mounted in LED display modules edge, control system is parsed and handled by the status information of serial data communication circuit reception photo resistance modules, control system is equipped with the circuit control infrared tube of individually control infrared tube, and infrared tube produces intensity controlled infrared ray.Roadside driving vehicle is recorded present invention is generally directed to night auxiliary camera, is tracked, in the case of low cost, improve clarity of the video camera to road conditions information gathering video, a kind of brand-new improvement direction is provided for municipal intelligent traffic construction, night helps the more traffic informations of camera acquisition, the quality of monitor video is improved, is ensured in the case of low cost, increases the display quality of urban transportation monitor supervision platform.
Description
Technical field
Present invention design display screen, more particularly to a kind of cost is relatively low and picture display effect preferably possess it is programmable
Infrared illumination and cannula type LED display.
Background technology
LED display is sent out rapidly just widely being paid attention to the features such as its brightness is high, low in energy consumption, performance is stablized
Exhibition, and these LED displays are increasingly being applied in daily life, for example, being arranged at Entertainment Plaza, business
The electronic display in the places such as industry street, hospital, railway station.LED display is made of LED light and printed circuit board (PCB) (PCB),
By controlling the display mode of LED light, shown using the light on and off of one or more LED light in the color such as red, blueness, green
The contents such as word, picture, animation, video.In other words, LED display be mostly realized by multiple LED light source arrays it is dynamic
State shows, a pixel unit of each LED light source array equivalent to display.
At present night due to environment it is dark, in City Traffic Monitor System, the quality of night monitor video is undesirable, very
The place such as contingency mostly occur since monitor video effect is undesirable, the time preferably solved the problems, such as is missed, to people's property
Safety causes further loss.For this reason, we provide a kind of method of new low cost increase monitor video quality.
The content of the invention
The present invention seeks to propose a kind of cannula type LED display modules for possessing programmable infrared illumination, ensuring itself
The premise of dependable performance, confirms the power of light and opens infrared tube detection information, so as to avoid night by light-sensitive detector
The quality of late monitor video is undesirable, misses the time preferably solved the problems, such as, and further damage is caused to people's property safety
Lose.
To realize object above：The technical scheme is that possess the cannula type LED display modules of programmable infrared illumination
Application, based on cpu control circuit, light-sensitive detector, control system and infrared LED display module, camera device；Infrared LED
Display module refers in infrared tube insertion LED display modules or mounted in LED display modules edge, is worked with following step：
(1) light-sensitive detector is worked normally and fed back at any time；Light-sensitive detector detectable signal passes to control system；
(2) if ordinary ray, then control system judges infrared tube without work；
(3) if night or light are weaker, then control system judges that infrared tube needs work (sending infrared ray)；
(4) infrared tube constantly changes with the strong and weak of light, and when light gradually weakens, infrared tube brightness is slowly lifted,
The bright light pattern that night is then always maintained at；
(5) if background light is gradually transitions ordinary ray on daytime, infrared tube brightness slowly weakens until closing.
Control system is equipped with the circuit of individually control infrared tube, when light is gradually dimmed, it is seen that degree, brightness die down, infrared
Pipe brightness is progressively strengthened, until evening brightness is minimum, infrared tube brightness remains unchanged；When visibility, brightness improve, infrared tube is bright
Degree progressively weakens；The infrared illumination that night camera head can cross infrared tube is constantly strengthened and gathers more road conditions infrared informations.
Also a kind of cannula type LED display modules for possessing programmable infrared illumination of the present invention, including cpu control circuit, light
Quick detector, control system are equipped with the circuit of individually control infrared tube, while infrared LED display module is controlled；Infrared LED is shown
Show that module refers in infrared tube insertion LED display modules or passes through serial data communication mounted in LED display modules edge, control system
The status information that circuit receives the modules such as photo resistance is parsed and handled, and infrared LED display screen is controlled, to be sent out with LED light
The information of raw infra-red intensity；
Further, compared with general LED display modules, cpu control circuit is individually for infrared tube offer in control system
MBI5034 driving chips, it is ensured that infrared tube works normally.Night can accurately detect information of vehicles and feed back；Described possesses
The cannula type LED display modules of programmable infrared illumination, cpu control circuit are inputted string type using MBI5034 driving chips
Data are converted to block form output format；
The cannula type LED display modules for possessing programmable infrared illumination, light-sensitive detector is using materials such as GaAs
Expect the photosensitive resistance sensor prepared, photo resistance can detect visible ray and infrared ray, and detection peak wavelength is in 850nm, ripple
Long scope is in 400-1100；
The Control System Design is ARM and FPGA；Various types of data information is by ARM and parses transmission to FPGA,
FPGA by final process by presentation of information in LED display modules；
The cannula type LED display modules for possessing programmable infrared illumination, except there is RGB three in display module
Outside color LED light, there is infrared LED；
The cannula type LED display modules for possessing programmable infrared illumination, control system individually control infrared tube, when
Light is gradually dimmed, it is seen that degree, brightness die down, and infrared tube brightness is progressively strengthened, until evening brightness is minimum, infrared tube brightness is protected
Hold constant, when visibility, brightness improve, infrared tube brightness progressively weakens；
The cannula type LED display modules for possessing programmable infrared illumination, night camera head can pass through infrared tube
Constantly strengthen and gather more road conditions infrared informations, so as to ensure the pickup quality of vision facilities (typical such as video camera).
Beneficial effect：Roadside driving vehicle is recorded present invention is generally directed to night auxiliary camera, is tracked, low
In the case of cost, clarity of the video camera to road conditions information gathering video is improved, is provided for municipal intelligent traffic construction
A kind of brand-new improvement direction, main purpose are to help the more traffic informations of camera acquisition by night, improve monitoring and regard
The quality of frequency；For this from LED light module design into control display system design, it is proposed that new solution, in LED module
Except conventional RGB adds brand-new infrared tube and individually controls in design, in Control System Design, photo resistance is added
The individually switch of control infrared tube and brightness, ensure in the case of low cost, increase the display matter of urban transportation monitor supervision platform
Amount.Compared with common LED display module, the present invention has following technique effect：Using light-sensitive detector and infrared tube, it is ensured that night
The quality of monitor video.The performance of LED display modules is greatly improved, improves the protection of people's property safety.In city
Even in adjustment highway communication monitoring system, overcome the shortcomings of that the quality of night monitor video is undesirable, there is provided a kind of new
The secret device of method of low cost increase night monitoring video quality.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention.
Fig. 1：A kind of operation principle for the cannula type LED display modules for possessing programmable infrared illumination；
Fig. 2：Possess the cannula type LED display modules CPU control drive circuits of programmable infrared illumination；
Fig. 3：Possess the cannula type LED display module LED charactrons of programmable infrared illumination；
Fig. 4：Possess the cannula type LED display module work on the spot simulation drawings of programmable infrared illumination.
Embodiment
As Fig. 1 shows a kind of cannula type LED display modules for possessing programmable infrared illumination, including cpu control circuit, light
The infrared driving of quick detector, control system, RGB+ and the infrared display modules of LED, Control System Design pass through serial data communication
The status information that circuit receives the modules such as photo resistance is parsed and handled, and is controlled infrared and LED display, is shown with LED light
Show information；Such as Fig. 1, the Control System Design is ARM, FPGA；Various types of data information is by ARM and parses transmission extremely
FPGA, FPGA by final process by presentation of information in LED display modules；Present invention design one kind possesses programmable infrared photograph
Bright cannula type LED display modules, are ensuring the reliable premise of self performance, the power of light are confirmed by light-sensitive detector
And infrared tube detection information is opened, so as to avoid the quality of night monitor video undesirable, the time preferably solved the problems, such as is missed,
Further loss is caused to people's property safety.As shown in the figure, except there is redgreenblue LED light in display chip module
Outside, LED light side is equipped with equally distributed infrared LED lamp；MBI5034 driving chips use chip, mode in parallel for the present invention
Drive infrared LED lamp.In view of cost and efficiency, the present invention uniformly uses small-power infrared LED lamp, and infrared LED lamp uniformly divides
The quantity of cloth is more than 20, and infrared LED lamp is equipped with the display chip module of part.
Possesses the application of the cannula type LED display modules of programmable infrared illumination, based on cpu control circuit, photodetector
Device, Control System Design and the infrared display modules of LED；Comprise the following steps：
(1) light-sensitive detector is worked normally and fed back at any time；
(2) Various types of data including image passes to control system processing；
(3) if ordinary ray, then control system judges infrared tube without work；
(4) if night or light are weaker, then control system judges that infrared tube needs work；
(5) infrared tube constantly changes with the strong and weak of light, and when light gradually weakens, infrared tube brightness is slowly lifted,
The bright light pattern that night is then always maintained at, daytime slowly can weaken and close.
Possess the cannula type LED display modules of programmable infrared illumination as described in Figure 2, cpu control circuit is individually for infrared
Pipe provides MBI5034 driving chips, it is ensured that infrared tube works normally.Night can accurately detect information of vehicles and feed back；Such as Fig. 2
The cannula type LED display modules for possessing programmable infrared illumination, it is characterised in that：Cpu control circuit uses MBI5034
String type input data is converted to block form output format by driving chip；
The cannula type LED display modules for possessing programmable infrared illumination as described in Figure 1, meet RoHS environmental protection instruction, nothing
Lead, filter infrared ray, small, control system individually controls infrared tube, when light is gradually dimmed, it is seen that degree, brightness die down, infrared
Pipe brightness is progressively strengthened, until evening brightness is minimum, infrared tube brightness remains unchanged, and when visibility, brightness improve, infrared tube is bright
Degree progressively weakens；
In new module design, as shown in Figure 2, it is necessary to which individually MBI5034 (2) controls infrared LED fluorescent tubes, i.e., need altogether
8 MBI5034 driving chips；
The cannula type LED display modules for possessing programmable infrared illumination as described in Figure 3, except there is RGB three in module
Outside color LED light, LED light side be equipped with equally distributed infrared LED lamp (infrared LED lamp distribution quantity to have at least 20 with
On)；MBI5034 driving chips use chip for the present invention, and mode in parallel drives infrared LED lamp, it is possible to use other chips
Instead of.
The cannula type LED display modules for possessing programmable infrared illumination, control system individually control infrared tube, when
Light is gradually dimmed, it is seen that degree, brightness die down, and infrared tube brightness is progressively strengthened, until evening brightness is minimum, infrared tube brightness is protected
Hold constant, when visibility, brightness improve, infrared tube brightness progressively weakens；
The cannula type LED display modules for possessing programmable infrared illumination as described in Figure 4 are installed on above door frame, form door
Frame screen, diamond shape are vehicle flow, and night camera head can gather more road conditions infrared informations by the continuous reinforcement of infrared tube,
So as to ensure the pickup quality of video camera.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
- A kind of 1. application for the cannula type LED display modules for possessing programmable infrared illumination, it is characterized in that based on CPU control electricity Road, light-sensitive detector, control system and infrared LED display module, camera device；Infrared LED display module refers to infrared tube insertion In LED display modules or mounted in LED display modules edge, worked with following step：(1) light-sensitive detector is worked normally and fed back at any time；Light-sensitive detector detectable signal passes to control system；(2) if ordinary ray, then control system judges infrared tube without work；(3) if night or light are weaker, then control system judges that infrared tube needs work；(4) infrared tube constantly changes with the strong and weak of light, and when light gradually weakens, infrared tube brightness is slowly lifted, night The bright light pattern being then always maintained at；(5) if background light is gradually transitions ordinary ray on daytime, infrared tube brightness slowly weakens until closing.
- 2. the application of the cannula type LED display modules according to claim 1 for possessing programmable infrared illumination, its feature exist The circuit of individually control infrared tube is equipped with control system, when light is gradually dimmed, it is seen that degree, brightness die down, infrared tube brightness Progressively strengthen, until evening brightness is minimum, infrared tube brightness remains unchanged；When visibility, brightness improve, infrared tube brightness is progressively Weaken；The infrared illumination that night camera head can cross infrared tube is constantly strengthened and gathers more road conditions infrared informations.
- 3. possess the cannula type LED display modules of programmable infrared illumination, it is characterized in that including cpu control circuit, photodetector Device, control system at the same time control infrared LED display module；Infrared LED display module refers in infrared tube insertion LED display modules Or the state of photo resistance modules is received by serial data communication circuit mounted in LED display modules edge, control system Information is parsed and handled, and control system is equipped with the circuit control infrared tube of individually control infrared tube, and infrared tube produces intensity controlled Infrared ray.
- 4. cannula type LED display modules according to claim 3, it is characterized in that cpu control circuit is independent in control system MBI5034 driving chips are provided for infrared tube, cpu control circuit is turned string type input data using MBI5034 driving chips It is changed to block form output format.
- 5. cannula type LED display modules according to claim 3, it is characterized in that described possess programmable infrared illumination Cannula type LED display modules, light-sensitive detector use special photo resistance, and photo resistance can detect visible ray and infrared ray, Peak wavelength is detected in 850nm, wave-length coverage is in 400-1100nm.
- 6. cannula type LED display modules according to claim 3, it is characterized in that the Control System Design for ARM and FPGA；Various types of data information is by ARM and parses transmission and shows presentation of information in LED by final process to FPGA, FPGA On module.
- 7. cannula type LED display modules according to claim 3, it is characterized in that described possess programmable infrared illumination Cannula type LED display modules, in display module in addition to having redgreenblue LED light, also have infrared LED；Except having in module Outside redgreenblue LED light, LED light side is equipped with equally distributed infrared LED lamp；MBI5034 driving chips use for the present invention Chip, mode in parallel drive infrared LED lamp.
- 8. cannula type LED display modules according to claim 3, it is characterized in that the quantity of infrared LED lamp distribution is 20 More than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002530.8A CN107919069A (en) | 2018-01-02 | 2018-01-02 | Possess programmable infrared illumination and cannula type LED display modules and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810002530.8A CN107919069A (en) | 2018-01-02 | 2018-01-02 | Possess programmable infrared illumination and cannula type LED display modules and application |
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| CN107919069A true CN107919069A (en) | 2018-04-17 |
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| CN201810002530.8A Pending CN107919069A (en) | 2018-01-02 | 2018-01-02 | Possess programmable infrared illumination and cannula type LED display modules and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910823A (en) * | 2019-11-29 | 2020-03-24 | 上海天马微电子有限公司 | Display device |
| CN112435626A (en) * | 2020-12-02 | 2021-03-02 | 深圳市创显光电有限公司 | Control method and terminal of LED module |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090015175A1 (en) * | 2007-07-13 | 2009-01-15 | Digitek Technology Co., Ltd. | Brightness control system for LED lighting devices |
| CN101378501A (en) * | 2008-10-10 | 2009-03-04 | 天津市亚安科技电子有限公司 | Ganged monitoring apparatus for infrared panorama and control method thereof |
| CN202841346U (en) * | 2012-09-29 | 2013-03-27 | 黄勇 | Fixing type video camera |
| KR101444412B1 (en) * | 2013-09-13 | 2014-09-29 | (주)그린아이티코리아 | surveillance camera apparatus and system for controlling Infrared light and control method therefor |
| CN104618027A (en) * | 2013-11-05 | 2015-05-13 | 上海雷盘电子科技有限公司 | Novel 1W high-power LED infrared ray transmitting tube dedicated for long-distance monitoring |
| CN204810430U (en) * | 2015-05-11 | 2015-11-25 | 浙江生辉照明有限公司 | LED lighting device and because LED lighting device's video monitor system |
| CN205453894U (en) * | 2015-12-30 | 2016-08-10 | 天津天地伟业数码科技有限公司 | Two light internet protocol camera |
| CN206686285U (en) * | 2017-03-24 | 2017-11-28 | 东莞市永之兴电子科技有限公司 | The mobile detection formula automatic switchover white light and infrared light board of a kind of CCTV camera |
| CN107420826A (en) * | 2016-05-23 | 2017-12-01 | 宁波亚茂光电股份有限公司 | A kind of illuminator with monitoring alarm function |
| CN208298480U (en) * | 2018-01-02 | 2018-12-28 | 南京逸杰软件科技有限公司 | The cannula type LED display module for having programmable infrared illumination |
-
2018
- 2018-01-02 CN CN201810002530.8A patent/CN107919069A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090015175A1 (en) * | 2007-07-13 | 2009-01-15 | Digitek Technology Co., Ltd. | Brightness control system for LED lighting devices |
| CN101378501A (en) * | 2008-10-10 | 2009-03-04 | 天津市亚安科技电子有限公司 | Ganged monitoring apparatus for infrared panorama and control method thereof |
| CN202841346U (en) * | 2012-09-29 | 2013-03-27 | 黄勇 | Fixing type video camera |
| KR101444412B1 (en) * | 2013-09-13 | 2014-09-29 | (주)그린아이티코리아 | surveillance camera apparatus and system for controlling Infrared light and control method therefor |
| CN104618027A (en) * | 2013-11-05 | 2015-05-13 | 上海雷盘电子科技有限公司 | Novel 1W high-power LED infrared ray transmitting tube dedicated for long-distance monitoring |
| CN204810430U (en) * | 2015-05-11 | 2015-11-25 | 浙江生辉照明有限公司 | LED lighting device and because LED lighting device's video monitor system |
| CN205453894U (en) * | 2015-12-30 | 2016-08-10 | 天津天地伟业数码科技有限公司 | Two light internet protocol camera |
| CN107420826A (en) * | 2016-05-23 | 2017-12-01 | 宁波亚茂光电股份有限公司 | A kind of illuminator with monitoring alarm function |
| CN206686285U (en) * | 2017-03-24 | 2017-11-28 | 东莞市永之兴电子科技有限公司 | The mobile detection formula automatic switchover white light and infrared light board of a kind of CCTV camera |
| CN208298480U (en) * | 2018-01-02 | 2018-12-28 | 南京逸杰软件科技有限公司 | The cannula type LED display module for having programmable infrared illumination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910823A (en) * | 2019-11-29 | 2020-03-24 | 上海天马微电子有限公司 | Display device |
| CN112435626A (en) * | 2020-12-02 | 2021-03-02 | 深圳市创显光电有限公司 | Control method and terminal of LED module |
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