CN108766275A - 4K ultra high-definition display splicing screens - Google Patents
4K ultra high-definition display splicing screens Download PDFInfo
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- CN108766275A CN108766275A CN201810765058.3A CN201810765058A CN108766275A CN 108766275 A CN108766275 A CN 108766275A CN 201810765058 A CN201810765058 A CN 201810765058A CN 108766275 A CN108766275 A CN 108766275A
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- China
- Prior art keywords
- joining device
- liquid crystal
- crystal display
- ultra high
- signal
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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
- G09F9/35—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 liquid crystals
-
- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
Abstract
The present invention provides a kind of 4K ultra high-definitions display splicing screen, including several display units, display unit includes liquid crystal display panel, graphic joining device, logic card and high-voltage electricity source plate, liquid crystal display panel is respectively equipped with the logic card of the high-voltage electricity source plate and control signal processing of control point screen, high-voltage electricity source plate is respectively that liquid crystal display panel is powered with graphic joining device, graphic joining device is equipped with serial ports, and signal source input interface is additionally provided with by serial ports unicom, graphic joining device between display unit and display unit；This kind of 4K ultra high-definition display splicing screen, structure design advantages of simple, advantage of lower cost can support the signal of 4k resolution ratio to input and export, the image sharpness effect of significant increase large-screen splicing system.
Description
Technical field
The present invention relates to a kind of 4K ultra high-definitions display splicing screens, belong to electronic field.
Background technology
Liquid crystal-spliced screen can use and be spliced into jumbotron separately as display and use.Made according to difference
With demand, different function is realized：Single screen segmentation display, single screen are individually shown, arbitrary combination shows, is full frame liquid crystal-spliced, are supported
The roaming of digital signal, scaling stretch, the setting and operation of various display prediction schemes, full HD real time signal processing etc..One spelling
Order member includes liquid crystal display panel and graphic joining device, and wherein graphic joining device is using FPGA array as hardware foundation, using parallel height
Fast graph processing technique can realize being uniformly processed for multipath high-speed vision signal.Mosaic screen present situation：Current mosaic screen on the market
Resolution ratio be up to 1080P, single screen can not show that the picture of 4K resolution ratio, clarity have not caught up with demand.Figure is spelled at present
The resolution ratio for connecing device support is up to 1080P, can not handle the signal of 4K resolution ratio.
In addition, existing liquid crystal-spliced screen there is also structures relative complex, the higher problem of cost.
The above problem should be paid attention to and be solved the problems, such as in the design process of 4K ultra high-definition display splicing screens.
Invention content
The object of the present invention is to provide a kind of 4K ultra high-definitions display splicing screens to solve available liquid crystal existing in the prior art
Mosaic screen clarity is insufficient, and structure is relative complex, the higher problem of cost.
Technical solution of the invention is：
A kind of 4K ultra high-definitions display splicing screen, including several display units, display unit include liquid crystal display panel, graphic joining device,
Logic card and high-voltage electricity source plate, liquid crystal display panel are respectively equipped with the logic of the high-voltage electricity source plate and control signal processing of control point screen
Plate, high-voltage electricity source plate are respectively that liquid crystal display panel is powered with graphic joining device, and graphic joining device is equipped with serial ports, display unit and display
Signal source input interface is additionally provided with by serial ports unicom, graphic joining device between unit.
Further, graphic joining device includes 4k splicing driving plates and power panel, and it is defeated by signal source that 4k splices driving plate
Incoming interface acquires the input signal source of 4K resolution ratio, and signal source input interface uses DP interfaces or HDMI interface, power panel 4k
Splice driving plate and the power supply of high-voltage electricity source plate.
Further, 4k splices driving plate using high speed 4K processing chips, and 4k splices driving plate and uses parallel processing manner
4k splice driving plate.
Further, liquid crystal display panel is using the liquid crystal display panel for supporting 4K resolution ratio.
Further, graphic joining device connects control terminal by signal source input interface.
Further, graphic joining device receives 4K ultra high-definition input signal sources, graphic joining by signal source input interface
The signal received is re-encoded as V-by-one signals by device, and graphic joining device passes through V-by-one in a manner of parallel processing
Signal wire is transferred to the logic card of liquid crystal display panel, and the picture that logic card controls liquid crystal display panel according to the signal received exports.
The beneficial effects of the invention are as follows：This kind of 4K ultra high-definition display splicing screen, structure design advantages of simple, cost is relatively
It is low, the signal of 3640*2160@60Hz resolution ratio can be supported to input and export, the picture of significant increase large-screen splicing system
Definition effect.
Description of the drawings
Fig. 1 is that 4K ultra high-definition display splicing screens of the embodiment of the present invention illustrate block diagram；
Fig. 2 is the structure schematic diagram of liquid crystal display panel in embodiment；
Fig. 3 is the connection schematic diagram between display unit；
Wherein：1- liquid crystal display panels, 2- graphic joining devices, 3- logic cards, 4- high-voltage electricity source plates, 5- control terminals；
21- power panels, 22-4k splice driving plate, 23- signal source input interfaces, 24- serial ports.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment
A kind of 4K ultra high-definitions display splicing screen, such as Fig. 1, including several display units, display unit include liquid crystal display panel 1,
Graphic joining device 2, logic card 3 and high-voltage electricity source plate 4, such as Fig. 2, liquid crystal display panel 1 is respectively equipped with the high-voltage electricity source plate 4 of control point screen
With the logic card 3 of control signal processing, high-voltage electricity source plate 4 is respectively that liquid crystal display panel 1 is powered with graphic joining device 2, graphic joining
Device 2 is additionally provided with letter between display unit and display unit such as Fig. 3 equipped with serial ports 24 by 24 unicom of serial ports, graphic joining device 2
Number source input interface 23.
This kind of 4K ultra high-definition display splicing screen, structure design advantages of simple, advantage of lower cost can support 4k resolution ratio
Signal input and output, the image sharpness effect of significant increase large-screen splicing system.
In embodiment, connect by 24 ring of serial ports on graphic joining device 2 between display unit and display unit, then by controlling
Terminal 5 processed controls entire large screen splicing system.Graphic joining device 2 connects control terminal 5 by signal source input interface 23.Figure
Splicer 2 receives 4K ultra high-definition input signal sources, the signal weight that graphic joining device 2 will receive by signal source input interface 23
It is newly encoded at V-by-one signals, graphic joining device 2 is transferred to liquid crystal in a manner of parallel processing by V-by-one signal wires
The logic card 3 of panel 1, the picture that logic card 3 controls liquid crystal display panel 1 according to the signal received export.
In embodiment, such as Fig. 1, graphic joining device 2 includes 4k splicing driving plates 22 and power panel 21, and 4k splices driving plate 22
The input signal source of 4K resolution ratio is acquired by signal source input interface 23, signal source input interface 23 uses DP interfaces or HDMI
Interface, power panel 21 are that 4k splices driving plate 22 and high-voltage electricity source plate 4 is powered.4k splices driving plate 22 and handles core using high speed 4K
Piece, 4k splice driving plate 22 and splice driving plate 22 using the 4k of parallel processing manner.
4k splices driving plate 22 and liquid crystal display panel 1 and provides stable power supply by same power panel 21.4k splicing drivings
Plate 22 uses pure hardware structure, high speed 4K processing chips, parallel processing manner.4k, which splices driving plate 22, to be responsible for receiving external signal
Source (DVI, HDMI etc.）, then convert signals into the V-by-one signals that liquid crystal display panel 1 can parse.High-voltage electricity source plate 4 is
The included backlight electric power plate of panel, is responsible for lighting the backlight of panel.Power panel 21 is to belong to drive part, is responsible for high voltage power supply
Plate 4 and 4k splicing driving plates 22 are powered.The 4K ultra high-definition display splicing screens of embodiment, external signal are input to 4k splicing driving plates
22,4k splicing driving plates 22 translate format transformation, and export V-by-one signals to logic card 3；Logic card 3 receives v-by-
One signals control the TFT inside liquid crystal display panel 1, to control the output picture of liquid crystal display according to signal.The backlight of liquid crystal display
It is responsible for lighting by included high-voltage electricity source plate 4.The power supply of all of above behavior is responsible for by power panel 21.
Claims (6)
1.4K ultra high-definition display splicing screens, it is characterised in that：Including several display units, display unit includes liquid crystal display panel, figure
Shape splicer, logic card and high-voltage electricity source plate, liquid crystal display panel are respectively equipped at the high-voltage electricity source plate and control signal of control point screen
The logic card of reason, high-voltage electricity source plate are respectively that liquid crystal display panel is powered with graphic joining device, and graphic joining device is equipped with serial ports, and display is single
Signal source input interface is additionally provided with by serial ports unicom, graphic joining device between member and display unit.
2. 4K ultra high-definitions display splicing screen as described in claim 1, it is characterised in that：Graphic joining device includes 4k splicing drivings
Plate and power panel, 4k splice the input signal source that driving plate acquires 4K resolution ratio by signal source input interface, signal source input
It is that 4k splices driving plate and the power supply of high-voltage electricity source plate that interface, which uses DP interfaces or HDMI interface, power panel,.
3. 4K ultra high-definitions display splicing screen as claimed in claim 2, it is characterised in that：4k splices driving plate using at high speed 4K
Chip is managed, 4k splices driving plate and splices driving plate using the 4k of parallel processing manner.
4. 4K ultra high-definitions display splicing screen as described in claim 1, it is characterised in that：Liquid crystal display panel is using support 4K resolution ratio
Liquid crystal display panel.
5. 4K ultra high-definitions display splicing screen as described in claim 1, it is characterised in that：Graphic joining device is inputted by signal source
Interface connects control terminal.
6. 4K ultra high-definitions display splicing screen as described in any one in claim 1-5, it is characterised in that：Graphic joining device passes through letter
Number source input interface receives 4K ultra high-definition input signal sources, and the signal received is re-encoded as V-by-one by graphic joining device
Signal, graphic joining device are transferred to the logic card of liquid crystal display panel, logic in a manner of parallel processing by V-by-one signal wires
The picture that plate controls liquid crystal display panel according to the signal received exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765058.3A CN108766275A (en) | 2018-07-12 | 2018-07-12 | 4K ultra high-definition display splicing screens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765058.3A CN108766275A (en) | 2018-07-12 | 2018-07-12 | 4K ultra high-definition display splicing screens |
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| CN108766275A true CN108766275A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810765058.3A Pending CN108766275A (en) | 2018-07-12 | 2018-07-12 | 4K ultra high-definition display splicing screens |
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Citations (8)
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| CN204031327U (en) * | 2014-07-25 | 2014-12-17 | 福建捷联电子有限公司 | Based on DisplayPort, realize the control device of video wall splicing |
| CN104333721A (en) * | 2014-11-04 | 2015-02-04 | 北京德彼克创新科技有限公司 | Multi-core displaying control method and device |
| CN106331547A (en) * | 2016-08-22 | 2017-01-11 | 乐视控股（北京）有限公司 | Split liquid crystal display television |
| CN206179426U (en) * | 2016-09-06 | 2017-05-17 | 广州市赛普电子科技有限公司 | A receiver for integrated circuit board in OLED transparent screen structure |
| CN206807643U (en) * | 2016-12-07 | 2017-12-26 | 广州偕作信息科技有限公司 | 4K image mosaics display device and display system based on ARM frameworks |
| CN107948548A (en) * | 2017-10-30 | 2018-04-20 | 北京集创北方科技股份有限公司 | A kind of display device and display control method |
| CN207369216U (en) * | 2017-10-27 | 2018-05-15 | 深圳创维－Rgb电子有限公司 | A kind of separate type display device |
| CN208384939U (en) * | 2018-07-12 | 2019-01-15 | 江苏清投视讯科技有限公司 | 4K ultra high-definition display splicing screen |
-
2018
- 2018-07-12 CN CN201810765058.3A patent/CN108766275A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204031327U (en) * | 2014-07-25 | 2014-12-17 | 福建捷联电子有限公司 | Based on DisplayPort, realize the control device of video wall splicing |
| CN104333721A (en) * | 2014-11-04 | 2015-02-04 | 北京德彼克创新科技有限公司 | Multi-core displaying control method and device |
| CN106331547A (en) * | 2016-08-22 | 2017-01-11 | 乐视控股（北京）有限公司 | Split liquid crystal display television |
| CN206179426U (en) * | 2016-09-06 | 2017-05-17 | 广州市赛普电子科技有限公司 | A receiver for integrated circuit board in OLED transparent screen structure |
| CN206807643U (en) * | 2016-12-07 | 2017-12-26 | 广州偕作信息科技有限公司 | 4K image mosaics display device and display system based on ARM frameworks |
| CN207369216U (en) * | 2017-10-27 | 2018-05-15 | 深圳创维－Rgb电子有限公司 | A kind of separate type display device |
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