CN109739036A - Display, tiled display and the method for correcting tiled display - Google Patents
Display, tiled display and the method for correcting tiled display Download PDFInfo
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- CN109739036A CN109739036A CN201910124892.9A CN201910124892A CN109739036A CN 109739036 A CN109739036 A CN 109739036A CN 201910124892 A CN201910124892 A CN 201910124892A CN 109739036 A CN109739036 A CN 109739036A
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Abstract
This announcement provides a kind of display, a kind of tiled display and a kind of method for correcting tiled display.The display includes display module, transparent photoinduction module and communication module.The display module has viewing area.The photoinduction module covers the entire viewing area, to sense the brightness and coloration of the display module.The communication module is to export the brightness and the coloration and receive correctiong signal that the photoinduction module obtains.The display adjusts display setting according to the correctiong signal.
Description
Technical field
This announcement is related to field of display technology, in particular to a kind of display, a kind of tiled display and a kind of correction are spelled
The method for connecing display.
Background technique
Display is in public places in application, generally requiring display has biggish display area.A kind of mode be using
Tiled display.
Tiled display is made of multiple display screens, and therefore, the luminance difference probability occurred between screen is larger.Especially
After lighting for a long time, due to the aging of backlight LED or LCD screen, lead to brightness between different screen, coloration variation journey
Degree difference can gradually amplify.Even there is the unacceptable brightness of human eye, coloration difference.
Most of mosaic screen manufacturers mainly concentrate one's energy the brightness uniformity of every screen when leaving the factory, and less technology exists
Joined screen system brightness uniformity problem caused by working long hours after concern factory.There is screen after working long hours in mosaic screen
Between brightness, coloration difference, need later maintenance personnel to disassemble mosaic screen, to every display again adjustment, then install,
Need to expend a large amount of manpower and material resources.
Therefore it is in need a kind of display, a kind of tiled display and a kind of method for correcting tiled display are provided, with solution
Problem certainly of the existing technology.
Summary of the invention
In order to solve the above technical problems, the one of this announcement be designed to provide a kind of display, a kind of tiled display and
A method of correction tiled display realizes the brightness for monitoring display out of the ordinary in real time, coloration, and then feeds back to entire splicing
The brightness of display, the linkage of coloration are adjusted, and after working long hours with realization, remain to preferably guarantee different in tiled display
Brightness, coloration homogeneity between display.
To reach above-mentioned purpose, this announcement provides a kind of display, including display module, transparent photoinduction module and
Communication module.The display module has viewing area.The photoinduction module covers the entire viewing area, described to sense
The brightness and coloration of display module.The communication module is to export the brightness and the color that the photoinduction module obtains
Degree and reception correctiong signal.The display adjusts display setting according to the correctiong signal.
In this announcement embodiment therein, the display further includes a backlight module.The display module is
Liquid crystal display panel is set on the backlight module.
In this announcement embodiment therein, the photoinduction module includes a substrate and a sensor circuit layer.
In this announcement embodiment therein, the photoinduction module includes a protective layer and a sensor circuit layer.Institute
Sensor circuit layer is stated to be set on the display module.The protective layer covers the sensor circuit layer.
This announcement also provides a kind of tiled display, including control module and multiple displays.Each display packet
Include display module, transparent photoinduction module and communication module.The display module has viewing area.The photoinduction module
The entire viewing area is covered, to sense the brightness and coloration of the display module.The communication module is described to export
The brightness and the coloration and receive correctiong signal that photoinduction module obtains.The control module is to receive each display
The brightness that the communication module of device is exported and the chrominance signal, calculate the brightness of each display with
The difference of the coloration, and output calibration signal.The display adjusts display setting according to the correctiong signal.
In this announcement embodiment therein, the display further includes a backlight module.The display module is liquid
LCD panel is set on the backlight module.
In this announcement embodiment therein, the photoinduction module includes a substrate and a sensor circuit layer.
In this announcement embodiment therein, the photoinduction module includes a protective layer and a sensor circuit layer.Institute
Sensor circuit layer is stated to be set on the display module.The protective layer covers the sensor circuit layer.
This announcement also provides a kind of method for correcting tiled display, including the following steps:
The transparent photoinduction module that control module controls each display obtains brightness value, chromatic value and is returned to control
Module；
Average brightness, the coloration average value of control module calculating all displays；
Control module calculates the luminance difference of each display, chroma difference；
Control module judges whether the luminance difference of display out of the ordinary, the chroma difference are more than default value；
If being more than the default value, control module output calibration signal gives the display；
If being not above the default value, after postponing default time, returns to control module and control each display
The step of transparent photoinduction module obtains brightness value, chromatic value and is returned to control module；And
The display adjusts the display setting of the display according to the correctiong signal received.
In this announcement embodiment therein, the display setting includes backlight drive setting, the brightness of display module
The setting of the grayscale of setting or display module.
Due to the display of this revealed embodiment, tiled display and correct tiled display method in, the light
Induction module covers the entire viewing area, to sense the brightness and coloration of the display module.And the display is according to connecing
The correctiong signal received adjusts the display setting of the display.Therefore, real time monitoring can be realized after display factory
The brightness of display out of the ordinary, coloration, and then the brightness to entire tiled display, the linkage of coloration adjusting are fed back, to realize length
After time service, the preferable brightness guaranteed in tiled display between different displays, coloration homogeneity are remained to.
For the above content of this announcement can be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate institute's accompanying drawings, makees
Detailed description are as follows:
Detailed description of the invention
Fig. 1 shows the display device structure schematic diagram of the embodiment according to this announcement；
Fig. 2 shows the display device structure schematic diagram of another embodiment according to this announcement；
Fig. 3 shows the display device structure schematic diagram of another embodiment according to this announcement；
Fig. 4 shows the display device structure schematic diagram of another embodiment according to this announcement；
Fig. 5 shows the structural schematic diagram of the tiled display of the embodiment according to this announcement；And
Fig. 6 shows the method schematic diagram of the correction tiled display according to an embodiment of this announcement.
Specific embodiment
In order to which the above-mentioned and other purposes of this announcement, feature, advantage can be clearer and more comprehensible, it is excellent that spy is hereafter lifted into this announcement
Embodiment is selected, and cooperates institute's accompanying drawings, is described in detail below.Furthermore the direction term that this announcement is previously mentioned, such as above and below,
Top, bottom, front, rear, left and right, inside and outside, side layer, around, center, it is horizontal, laterally, vertically, longitudinally, axial direction, radial direction, top layer or
Lowest level etc. is only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand this announcement, and
It is non-to limit this announcement.
The similar unit of structure is to be given the same reference numerals in the figure.
Referring to Fig.1, this announcement provides a kind of display 100, including display module 20, transparent photoinduction module 30 and
Communication module 40.The display module 20 has viewing area AA.The photoinduction module 30 covers the entire viewing area AA,
To sense the brightness and coloration of the aobvious module 20.The communication module 40 is obtained to export the photoinduction module 30
The brightness and the coloration and receive correctiong signal.The display 100 adjusts display setting according to the correctiong signal.
Referring to Fig. 2, in this announcement embodiment therein, the display 100 ' further includes a backlight module 10.
The display module 20 is liquid crystal display panel, is set on the backlight module 10.
Specifically, the display module 20 is quantum dot display panel, the backlight module 10 is blue light backlight module.
Specifically, the display module 20 can be self luminous display module, example in the other embodiments of this announcement
Such as Organic Light Emitting Diode (OLED) display module, micro- light emitting diode matrix (mini-LED, micro-LED) display module
Deng.Self luminous display module does not just need setting backlight module.
Referring to Fig. 3, in this announcement embodiment therein, the photoinduction module 30 includes a substrate 31 and a sense
Answer circuit layer 32.
Specifically, substrate 31 can be glass substrate or transparent plastic substrate, the material of transparent plastic substrate may include
Polyethylene terephthalate (Polyethylene Terephthalate, PET), polymethyl methacrylate
(polymethyl methacrylate, PMMA), polycarbonate (Polycarbonate, PC), polyimides (Polyimide,
) etc. PI at least one.Sensor circuit layer 32 includes that multiple inductive components 33 are set on the substrate 31.
Referring to Fig. 4, in the display 100 " that this discloses an embodiment therein, the photoinduction module 30 ' includes one
Protective layer 34 and a sensor circuit layer 32 '.The sensor circuit layer 32 ' is set on the display module 20.The protective layer
The 34 covering sensor circuit layers 32 '.
Specifically, the sensor circuit layer 32 ' includes that multiple inductive components 33 are made on the surface of display module 20, sense
Answering component 33 is, for example, to be made on the surface of display module 20 with the technology of thin film transistor (TFT).
Referring to Fig. 5 and 1, this announcement also provides a kind of tiled display 1000, including control module 200 and multiple displays
100.Each display 100 includes display module 20, transparent photoinduction module 30 and communication module 40.The display
Module 20 has viewing area AA.The photoinduction module 30 covers the entire viewing area AA, to sense the display module
20 brightness and coloration.The communication module 40 is to export the brightness and the coloration that the photoinduction module 30 obtains
And receive correctiong signal.The institute that the control module 200 is exported to receive the communication module 40 of each display 100
Brightness and the chrominance signal are stated, calculates the brightness of each display 100 and the difference of the coloration, and export school
Positive signal.The display 100 adjusts display setting according to the correctiong signal.
The splicing number and mode of specific tiled display 1000 are not limited to 3x3, and Fig. 5 is painted 9 displays 100 and spells
It is connected into that 3x3 tiled display 1000 is merely illustrative, this announcement is without being limited thereto.
Specifically, tiled display 1000 can also splice multiple displays 100 ' or multiple displays 100 ", herein only
It lifts for splicing multiple displays 100, however, the present invention is not limited thereto.
Specifically, the connection of control module 200 and communication module 40 is also not limited to wired connection, Fig. 5 is painted control module
200 connect merely illustrative in a wired fashion with communication module 40, this announcement is without being limited thereto.Control module 200 and communication module 40
Also it can be connected with wireless mode.
Referring to Fig. 2, in this announcement embodiment therein, the display 100 ' further includes a backlight module 10.Institute
Stating display module 20 ' is liquid crystal display panel, is set on the backlight module 10.
Specifically, the display module 20 is quantum dot display panel, the backlight module 10 is blue light backlight module.
Specifically, the display module 20 can be self luminous display module, example in the other embodiments of this announcement
Such as organic luminescence displaying module, micro- light emitting diode array display module.Self luminous display module does not just need setting back
Optical module.
Referring to Fig. 3, in this announcement embodiment therein, the photoinduction module 30 includes a substrate 31 and a sense
Answer circuit layer 32.
Specifically, substrate 31 can be glass substrate or transparent plastic substrate, the material of transparent plastic substrate may include
Polyethylene terephthalate (Polyethylene Terephthalate, PET), polymethyl methacrylate
(polymethyl methacrylate, PMMA), polycarbonate (Polycarbonate, PC), polyimides (Polyimide,
) etc. PI at least one.Sensor circuit layer 32 includes that multiple inductive components 33 are set on the substrate 31.
Referring to Fig. 4, in this announcement embodiment therein, the photoinduction module 30 ' includes a protective layer 34 and one
Sensor circuit layer 32 '.The sensor circuit layer 32 ' is set on the display module 20.The protective layer 34 covers the sense
Answer circuit layer 32 '.
Specifically, the sensor circuit layer 32 ' includes that multiple inductive components 33 are made on the surface of display module 20, sense
Answering component 33 is, for example, to be made on the surface of display module 20 with the technology of thin film transistor (TFT).
Referring to Fig. 6, this announcement also provides a kind of method for correcting tiled display, including the following steps:
Step S1: the transparent photoinduction module that control module controls each display obtains brightness value, chromatic value and passes
Back to control module；
Step S2: average brightness, the coloration average value of control module calculating all displays；
Step S3: control module calculates the luminance difference of each display, chroma difference；
Specifically, the luminance difference of each display, chroma difference are by the brightness value of each display, chromatic value
Average brightness, the obtained result of coloration average value of all displays is individually subtracted.
Step S4: control module judges whether the luminance difference of display out of the ordinary, the chroma difference are more than default
Value；
If being more than the default value, in step S5: control module output calibration signal gives the display；
If being not above the default value, step S6 is being executed: after delay default time, returning to step S1: control mould
The transparent photoinduction module that block controls each display obtains brightness value, chromatic value and is returned to control module；And
Step S7: the display adjusts the display setting of the display according to the correctiong signal received.
Specifically, step S6: delay default time be excessively detect display module in order to avoid the photoinduction module and
It interferes and consumes energy.Also, the rate of decay of display quickly, does not need constantly constantly to detect.
Specifically, in executing step S7: the display adjusts the display of the display according to the correctiong signal received
After setting, step S1 is returned to confirm that the effect adjusted.
In this announcement embodiment therein, the display setting includes backlight drive setting, the brightness of display module
The setting of the grayscale of setting or display module.
Specifically, the display with backlight module, such as liquid crystal display or quantum dot displays, back can be adjusted
The grayscale setting for driving setting, the brightness settings of display module or display module of optical module.There is no the display of backlight module
Device, such as organic light emitting diode display (OLED) or micro- light emitting diode matrix display (mini-LED, micro-
LED), the brightness settings of display module or the grayscale setting of display module can be adjusted.
Due to the display of this revealed embodiment, tiled display and correct tiled display method in, the light
Induction module covers the entire viewing area, to sense the brightness and coloration of the display.And the display is according to reception
The correctiong signal arrived adjusts the display setting of the display.Therefore, it can realize that real time monitoring is each after display factory
The brightness of other display, coloration, and then the brightness to entire tiled display, the linkage of coloration adjusting are fed back, when realizing long
Between work after, remain to preferably guarantee brightness in tiled display between different displays, coloration homogeneity.
Although this announcement, those skilled in the art have shown and described relative to one or more implementations
It will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.This announcement includes all such repairs
Change and modification, and is limited only by the scope of the following claims.In particular, to various functions executed by the above components, use
It is intended to correspond in the term for describing such component and executes the specified function of the component (such as it is functionally of equal value
) random component (unless otherwise instructed), even if in structure with execute the exemplary of this specification shown in this article and realize
The open structure of function in mode is not equivalent.In addition, although the special characteristic of this specification is relative to several realization sides
Only one in formula is disclosed, but this feature can with such as can be for a given or particular application expectation and it is advantageous
One or more other features combinations of other implementations.Moreover, with regard to term " includes ", " having ", " containing " or its deformation
For being used in specific embodiments or claims, such term is intended to wrap in a manner similar to the term " comprising "
It includes.
The above is only the preferred embodiments of this announcement, it is noted that for those of ordinary skill in the art, is not departing from
Under the premise of this announcement principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of this announcement
Protect range.
Claims (10)
1. a kind of display characterized by comprising display module, transparent photoinduction module and communication module, wherein
The display module has viewing area；The photoinduction module covers the entire viewing area, to sense the display module
Brightness and coloration；The communication module is to export the brightness and the coloration and reception that the photoinduction module obtains
Correctiong signal；The display adjusts display setting according to the correctiong signal.
2. display as described in claim 1, which is characterized in that further include a backlight module, wherein the display module is
Liquid crystal display panel is set on the backlight module.
3. display as described in claim 1, which is characterized in that the photoinduction module includes a substrate and a sensor circuit
Layer.
4. display as described in claim 1, which is characterized in that the photoinduction module includes a protective layer and an induced electricity
Road floor, the sensor circuit layer are set on the display module, and the protective layer covers the sensor circuit layer.
5. a kind of tiled display characterized by comprising control module and multiple displays, wherein each display
It include: display module, transparent photoinduction module and communication module, wherein
The display module has viewing area；
The photoinduction module covers the entire viewing area, to sense the brightness and coloration of the display module；
The communication module is to export the brightness and the coloration and receive correctiong signal that the photoinduction module obtains；
The control module is to receive the brightness and coloration news that the communication module of each display is exported
Number, calculate the brightness of each display and the difference of the coloration, and output calibration signal；
The display adjusts display setting according to the correctiong signal.
6. tiled display as claimed in claim 5, which is characterized in that the display further includes a backlight module, wherein
The display module is liquid crystal display panel, is set on the backlight module.
7. tiled display as claimed in claim 5, which is characterized in that the photoinduction module includes a substrate and an induction
Circuit layer.
8. tiled display as claimed in claim 5, which is characterized in that the photoinduction module includes a protective layer and a sense
Circuit layer is answered, the sensor circuit layer is set on the display module, and the protective layer covers the sensor circuit layer.
9. a kind of method for correcting tiled display, characterized in that it comprises the following steps:
The transparent photoinduction module that control module controls each display obtains brightness value, chromatic value and is returned to control mould
Block；
Average brightness, the coloration average value of control module calculating all displays；
Control module calculates the luminance difference of each display, chroma difference；
Control module judges whether the luminance difference of display out of the ordinary, the chroma difference are more than default value；
If being more than the default value, control module output calibration signal gives the display；
If being not above the default value, after postponing default time, returns to control module and control the transparent of each display
Photoinduction module obtain brightness value, chromatic value and the step of be returned to control module；And
The display adjusts the display setting of the display according to the correctiong signal received.
10. the method for correction tiled display as claimed in claim 9, which is characterized in that the display setting includes that backlight is driven
The grayscale setting of dynamic setting, the brightness settings of display module or display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124892.9A CN109739036A (en) | 2019-02-20 | 2019-02-20 | Display, tiled display and the method for correcting tiled display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124892.9A CN109739036A (en) | 2019-02-20 | 2019-02-20 | Display, tiled display and the method for correcting tiled display |
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| Publication Number | Publication Date |
|---|---|
| CN109739036A true CN109739036A (en) | 2019-05-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910124892.9A Pending CN109739036A (en) | 2019-02-20 | 2019-02-20 | Display, tiled display and the method for correcting tiled display |
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| CN104299601A (en) * | 2014-08-25 | 2015-01-21 | 京东方科技集团股份有限公司 | Automatic regulating method and device for backlight brightness of splicing screen and splicing screen |
| CN105336286A (en) * | 2014-07-29 | 2016-02-17 | 杭州海康威视数字技术股份有限公司 | Spliced screen color adjusting method and device |
| US20160363292A1 (en) * | 2015-06-12 | 2016-12-15 | Boe Technology Group Co., Ltd. | Apparatus and method for adjusting screen luminance of spliced display device |
| CN206649877U (en) * | 2017-01-17 | 2017-11-17 | 广东创捷智能科技有限公司 | A kind of liquid crystal-spliced screen for realizing brightness uniformity |
| EP3438964A1 (en) * | 2017-08-01 | 2019-02-06 | InnoLux Corporation | Tile display devices and display devices |
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2019
- 2019-02-20 CN CN201910124892.9A patent/CN109739036A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102750931A (en) * | 2012-07-25 | 2012-10-24 | 广东威创视讯科技股份有限公司 | Method and device for adjusting conformity of spliced wall |
| CN105336286A (en) * | 2014-07-29 | 2016-02-17 | 杭州海康威视数字技术股份有限公司 | Spliced screen color adjusting method and device |
| CN104299601A (en) * | 2014-08-25 | 2015-01-21 | 京东方科技集团股份有限公司 | Automatic regulating method and device for backlight brightness of splicing screen and splicing screen |
| US20160363292A1 (en) * | 2015-06-12 | 2016-12-15 | Boe Technology Group Co., Ltd. | Apparatus and method for adjusting screen luminance of spliced display device |
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