CN106373522B - Splice bright concealed wire adjusting method - Google Patents
Splice bright concealed wire adjusting method Download PDFInfo
- Publication number
- CN106373522B CN106373522B CN201611022873.8A CN201611022873A CN106373522B CN 106373522 B CN106373522 B CN 106373522B CN 201611022873 A CN201611022873 A CN 201611022873A CN 106373522 B CN106373522 B CN 106373522B
- Authority
- CN
- China
- Prior art keywords
- boundary
- concealed wire
- splicing
- file
- bright concealed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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]
Abstract
The present invention proposes a kind of bright concealed wire adjusting method of splicing, comprising steps of (i) obtaining the location information of multiple concatenation units and resolution information, drawing the distribution schematic diagram of multiple concatenation units and mark boundary of multiple concatenation units in the distribution schematic diagram；(ii) selection needs the first boundary for adjusting to be adjusted to be operable for checking regulating effect based on human eye vision and be located at the bright concealed wire of splicing of first boundary to dbjective state until adjusting, such as splices bright concealed wire and completely eliminate or substantially eliminate；(iii) adjusting position for corresponding to first boundary and regulated quantity (such as brightness regulation coefficient) are saved to file；And the file of preservation is selectively sent to one of volatile memory and the nonvolatile memory of LED display control program hardware by (iv).Therefore, it is more, cumbersome and be not easy the problems such as cancelling to can solve transmission times in the prior art by the present invention.
Description
Technical field
The present invention relates to display alignment technique field more particularly to a kind of bright concealed wire adjusting methods of splicing.
Background technique
A kind of flat panel display equipment that LED display is made of LED dot matrix, general one piece of LED display is by several
What a LED box or LED display module (collectively referred to as concatenation unit) were spliced, each concatenation unit can be in work
It is corrected in factory, guarantees that LED display has good uniformity when factory, and due to machining essence the splicing during
The limitation of the technological reasons such as degree, splicing accuracy, in the LED light of concatenation unit and concatenation unit stitching portion contiguous concatenation cell edges
Point the distance between may be greater than or less than elsewhere LED light point pixel center away from, referred to as splicing gap；At this point, at this
LED light point luminous density will change, and the influence to display quality will appear one when being mainly shown as display low-frequency image
Bright line or concealed wire, referred to as splice bright concealed wire.When the lamp of LED display point pixel center is away from becoming smaller, the problem is especially prominent
Out, display quality is seriously affected.
If LED display itself has already passed through producing line correction or cabinet correction or screen body uniformity is only spelled very well
The bright concealed wire of bring is connect, scene only needs to solve to splice bright concealed wire.Currently, the prior art have proposition manually adjust splicing it is bright
The mode of concealed wire, specifically: drafting distribution schematic diagram is ceased according to the location information for receiving card or with information carrying, on distribution schematic diagram
All boundary informations are marked, selection is facilitated；It chooses and needs to be adjusted after the boundary that adjusts, when reaching promising result
When, regulating effect is sent and is saved to LED display control program hardware.
Although the prior art solves the problems, such as that the bright concealed wire of positioning splicing is difficult, regulating time is longer, but still there are following
Disadvantage: 1) boundary of selection adjustment after directly regulating effect is sent to LED display control program hardware, one piece LED display
May be cumbersome if to be sent to LED display control program hardware every time by adjusting several times, it will necessarily shadow
It rings and adjusts efficiency；And can not be cancelled after 2) being sent to LED display control program hardware, especially in the case of lease screen, generally
The sequence that lease cabinet splices under different occasions is inconsistent, if the result of preceding Primary regulation does not cancel, can seriously affect
Primary use afterwards.
Summary of the invention
Therefore, for the defects in the prior art and insufficient, the present invention proposes a kind of bright concealed wire adjusting method of splicing, solves
Transmission times is more, cumbersome and be not easy the problem of cancelling.
Specifically, the bright concealed wire adjusting method of a kind of splicing that the embodiment of the present invention proposes, the splicing suitable for LED display
Bright concealed wire is adjusted and the LED display includes the multiple concatenation units being stitched together.The bright concealed wire adjusting method of splicing
Comprising steps of (i) obtaining the location information of the multiple concatenation unit and resolution information, drawing the multiple concatenation unit
Distribution schematic diagram simultaneously marks boundary of the multiple concatenation unit in the distribution schematic diagram；(ii) selection need to adjust the
One boundary, which is adjusted, is operable for checking regulating effect based on human eye vision until adjusting the spelling for being located at first boundary
Bright concealed wire is connect to dbjective state；(iii) adjusting position and regulated quantity (such as the brightness regulation system on corresponding first boundary are saved
Number) to file；And the file of preservation is selectively sent to the volatile memory of LED display control program hardware by (iv)
One of with nonvolatile memory.
In one embodiment of the invention, the file of preservation is sent to LED display control program when step (iv) is
The volatile memory of hardware, the bright concealed wire adjusting method of splicing further comprises the steps of: the LED display control program hardware will
The regulated quantity in file received merges operation with the original correction coefficient read from itself nonvolatile memory
It is stored with obtaining updating post-equalization coefficient into the volatile memory.
In one embodiment of the invention, the file of preservation is sent to LED display control program when step (iv) is
The nonvolatile memory of hardware, the bright concealed wire adjusting method of splicing further comprise the steps of: the LED display control program hardware
The original correction coefficient stored in itself nonvolatile memory is updated using the regulated quantity in the file received to obtain more
New post-equalization coefficient covers original correction coefficient in the nonvolatile memory.
In one embodiment of the invention, the bright concealed wire adjusting method of splicing further comprises the steps of: selection and needs to adjust
The second boundary and load the file on corresponding first boundary to be applied to the regulated quantity in the file described
The second boundary checks regulating effect for being based on human eye vision.
In one embodiment of the invention, the bright concealed wire adjusting method of splicing further comprises the steps of: same in adjusting
During the third boundary and the 4th boundary with overlapping LED light point of concatenation unit, adjust behind the third boundary again
When adjusting four boundary, in conjunction with the regulated quantity benefit of the correspondence overlapping LED light point obtained when adjusting the third boundary
Calculate the current regulated quantity of the overlapping LED light point automatically with weighted average mode.
In one embodiment of the invention, step (iv) includes: on the side that adjusts of needs of the multiple concatenation unit
After the completion of boundary is all adjusted, the file of preservation is disposably sent to the LED display control program hardware.
In one embodiment of the invention, the adjusting operation in step (ii) is brightness adjustment operation.
In one embodiment of the invention, the nonvolatile memory is flash memory.
From the foregoing, it will be observed that the embodiment of the present invention can reach following one or more the utility model has the advantages that (1) disposable send is owned
Adjusting position and regulated quantity, it is easy to operate, improve efficiency；(2) adjusting position and regulated quantity, flexible operation are sent at any time；(3)
Position and the regulated quantity for checking adjusted bright concealed wire at any time, can choose the regulated quantity of wherein a line circle, to be applied to other bright dark
The much the same boundary of thread degree carries out coarse adjustment, simplifies regulating step, improves efficiency；It (4) will be comprising adjusting position and regulated quantity
File is sent to the different location (such as RAM or Flash) of LED display control program hardware, and it is interim neatly to solve needs
The problem of saving coefficient and long-term preservation coefficient；And (5) effectively prevent an accident situation initiation loss of data.
Through the following detailed description with reference to the accompanying drawings, other aspects of the invention and feature become obvious.But it should know
Road, which is only the purpose design explained, not as the restriction of the scope of the present invention.It should also be noted that unless another
It points out outside, it is not necessary to which scale attached drawing, they only try hard to conceptually illustrate structure and process described herein.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in detail.
A kind of adjusting software interface figure of Fig. 1 bright concealed wire adjusting method of splicing of embodiment to realize the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
The bright concealed wire adjusting method of splicing in technical solution that the following embodiments of the present invention propose, it is real in adjustment process
When adjusting position and regulated quantity saved as into file, the file of preservation is disposably sent to LED after the completion of all adjusting and is shown
Show control system hardware, while when the file of preservation is sent to LED display control program hardware may be selected to be sent to volatile
Property memory (RAM) or nonvolatile memory such as Flash (flash memory).If being sent to RAM, LED display control program is hard
Adjustment factor is lost after part power-off, is suitable for LED screen body and leases occasion；If being sent to Flash, LED display control program is hard
Part power-off after adjustment factor do not lose, can long-term preservation, be suitable for fixed LED screen body (or non-lease LED screen body).When
So, the file of preservation can also be sent to LED display control program hardware at any time in adjustment process intermediate time.In addition, if
It adjusts after software (typically a kind of upper computer software) is closed and wants to continue to adjust, only need to be loaded into previously stored file and continue to adjust
Section can effectively prevent to adjust software anomaly closing or host computer powers off caused adjustment factor and loses problem.
Specifically, the bright concealed wire adjusting method of the splicing of the present embodiment, it is bright to adjust the splicing that reception cassette tape carries between region
For concealed wire, it is as shown in Figure 1 to adjust software interface figure；Itself the following steps are included:
(a) it is read from LED display control program hardware or operator is manually entered or is connect by file acquisition
It receives the location information of card and ceases (namely location information and resolution information of concatenation unit) with information carrying, equal proportion scaling, which is drawn, to be connect
Cassette tape is received to carry area distribution schematic diagram (or topological diagram) and mark its boundary position (namely each receptions cassette tape load area in Fig. 1
The strip region of four sides in domain), specific drafting and boundary marker method can be found in the applicant Xi'an Nova electronic section
Skill Co., Ltd filed on 07 07th, 2015 application No. is 201510394167.5, it is entitled " to splice bright concealed wire
The Chinese invention patent application of compensation method ", disclosed by content quotation in this composition part as description of the invention；
(b) selection needs the boundary adjusted to be adjusted and is based on human eye vision to check regulating effect until adjusting splicing is bright
Concealed wire is to dbjective state, such as splices bright concealed wire and completely eliminate or substantially eliminate.For RGB three primary colours full-color LED display screen
Speech, by taking brightness regulation as an example, when brightness regulation, can directly adjust white i.e. three color of red, green, blue and adjust in proportion, can also be with
Three color of red, green, blue is adjusted respectively.Also, brightness regulation and regulating effect check mode concretely: only adjust whole screen brightness without
Pixel in differential image data (or gray value indifference image data) in corresponding selected boundary brightness data (such as
It can be realized by clicking the "-" in the lower half portion Fig. 1 or the slider bar between the "+" button or dragging "-" and the "+" button
The adjusting of brightness data) without adjust other positions pixel brightness data with image data after being adjusted, then will tune
Image data is sent in LED display control program hardware after section, by LED display control program hardware according to picture number after adjusting
It shows according to picture is carried out to LED screen body, so that the regulating effect of bright concealed wire is spliced in observation；Here, the number adjusted can be one
It is secondary, it is also possible to repeatedly, specific number then needs depending on it whether will splice bright concealed wire adjusting to dbjective state；It will splice
Bright concealed wire is adjusted to after dbjective state, and the brightness adjustment for splicing the pixel in the bright concealed wire position boundary Chu Suoxuan is (or bright
Degree adjustment factor) it is assured that；
(c) adjusting position for corresponding to the pixel in selected boundary and regulated quantity are saved to file；
(d) by preservation comprising the file of adjusting position and regulated quantity be sent to LED display control program hardware RAM or
In Flash, file transmission opportunity herein, which can be, adjusts completion in all boundary for splice bright concealed wire adjusting
It afterwards or is some intermediate time in entire adjustment process；And send operation can be click in Fig. 1 some or
Certain multiple reception cassette tape carries regions and simultaneously clicks and [be saved in hardware RAM] button or [being saved in hardware Flash] button, can will be right
The file comprising adjusting position and regulated quantity that the reception cassette tape that should be clicked carries the boundary in region is sent to LED display control program
Hardware.In addition, when this document is to be sent to LED display control program hardware for example to receive the RAM of card (in corresponding click Fig. 1
[being saved in hardware RAM] button) when, card is received by the regulated quantity (or adjustment factor) in the one's own file received
Operation is merged with the original correction coefficient read from itself Flash to obtain updating post-equalization coefficient and store to reception and block
RAM, original correction coefficient in such words Flash is uncovered can be restored to use to subsequent；When this document is hair
The Flash for for example receiving card to LED display control program hardware is sent (to correspond to [being saved in hardware Flash] in click Fig. 1 to press
Button) when, Cali is received with the regulated quantity in the one's own file received to from the original school being stored in itself Flash
Positive coefficient is updated operation to obtain updating original correction coefficient in the Flash of post-equalization coefficient covering reception card.
It, can not Primary regulation completion or adjusting software anomaly furthermore the bright concealed wire number of the splicing if desired adjusted is more
Situations such as closing, host computer abnormal power-down, which causes to adjust, interrupts, and restarts after adjusting software, the adjusting file before being loaded into, continues
Adjusting.
In addition, having following (1), (2), (3) and (4) point value that must illustrate:
(1) if lease LED screen body was needed using the long period, centre must power off but protect after being not intended to adjustment factor to power off
It deposits, then the file comprising adjusting position and regulated quantity is sent to the RAM of LED display control program hardware after the completion of adjusting
In, the power-off of LED display control program hardware is loaded into previously stored file in adjusting software after re-powering, and is re-transmitted to
The RAM of LED display control program hardware.
(2) adjusting position saved can be the position coordinates for being conditioned the every LED lamp point in part, under normal circumstances, one
Item splicing bright line or splicing concealed wire need to adjust the outermost of the concatenation unit (such as LED box or LED display module) of its two sides
Side a row or column LED light point；If this splicing bright line or the bright dark degree for splicing concealed wire are almost the same, i.e. splicing gap ratio
It is more uniform, sliver can be directly selected and be adjusted, if instead splicing gap is uneven, then can choose the portion in boundary
The segmentation of lamp point is divided to be adjusted.Furthermore it will appear during adjusting and splice bright concealed wire and the bright concealed wire intersection of horizontal splicing vertically
Place, receive that 1 band of card carries region as shown in figure 1 with receive card 2 and the adjacent vertical boundary (being denoted as boundary 1) in region and being connect with load
Receive that 1 band of card carries region with receive card 5 and have a LED with the overlapping region of the adjacent horizontal boundary (being denoted as boundary 2) in load region
Lamp point (Dark grey small cube as shown in figure 1), the regulated quantity C1 on boundary 1 is acted on the LED light point when adjusting boundary 1, if adjusting
It will continue to act on the regulated quantity C2 on boundary 2 on the LED light point when integral boundary 2, then the LED light point may after repeatedly being acted on
It will appear excessive lightness or darkness phenomenon, so individually processing for this LED light point needs, the side of weighted average can be used
Formula, for example regulated quantity of the arithmetic average of the two as the LED light point can be taken, it is adjusted again after adjusting boundary 1 (or boundary 2)
When saving boundary 2 (or boundary 1), the regulated quantity of the LED light point obtained when adjusting in conjunction with boundary 1 (or boundary 2) calculates automatically should
The current regulated quantity of LED light point, generally there is no need to reselect single-point adjustment by operator.
(3) since the position adjusted every time and regulated quantity all save as local file, it is possible to check at any time adjusted
The technique of the position on boundary and regulated quantity, some scene splicings is preferable, and the bright dark degree of the bright concealed wire of splicing of many boundaries is
Almost consistent, and when LED screen body resolution ratio is larger, it is lower to adjust efficiency for boundary one by one, can choose a bright dark journey at this time
Similar boundary is spent, so that its regulated quantity is applied to residue by loading the file comprising adjusting position and regulated quantity corresponding to it
All boundaries or specified boundary (such as remaining all boundaries or specified boundary are clicked by operator and click [beating in Fig. 1
Open] button carry out file load) carry out a coarse adjustment after, further tune is done to reselection to the boundary not regulated partially
Section.
(4) start adjust before can not also select file storage position, adjust software oneself save temporary file, use
Family need it is subsequent using file when export again, if upper computer software normal switching-off can allow user's selection delete temporary file or
Save, abnormal temporary file when closing centainly also exists, if temporary file also exists when restarting, can ask the user whether after
It is continuous to adjust, it is to retain temporary file, otherwise deletes temporary file.
In conclusion present invention can reach following one or more the utility model has the advantages that (1) is disposably sent
All adjusting positions and regulated quantity, it is easy to operate, improve efficiency；(2) adjusting position and regulated quantity, operation spirit are sent at any time
It is living；(3) check that position and the regulated quantity of adjusted bright concealed wire, the regulated quantity that can choose wherein a line circle are applied to it at any time
He carries out coarse adjustment in the bright much the same boundary of concealed wire degree, simplifies regulating step, improves efficiency；It (4) will include adjusting position and tune
The file of section amount is sent to the different location (such as RAM or Flash) of LED display control program hardware, and neatly solving needs
The problem of temporarily saving coefficient and long-term preservation coefficient；And (5) effectively prevent an accident situation initiation loss of data.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of bright concealed wire adjusting method of splicing, the bright concealed wire of splicing suitable for LED display adjusts and the LED display packet
Include the multiple concatenation units being stitched together；It is characterized in that, the bright concealed wire adjusting method of the splicing comprising steps of
(i) location information and resolution information, the distribution for drawing the multiple concatenation unit of the multiple concatenation unit are obtained
Schematic diagram simultaneously marks boundary of the multiple concatenation unit in the distribution schematic diagram；
(ii) the first boundary that selection needs are adjusted, which is adjusted, is operable for checking regulating effect based on human eye vision until adjusting
Section in first boundary the bright concealed wire of splicing to dbjective state；
(iii) adjusting position for corresponding to first boundary and regulated quantity are saved to file；
(iv) file of preservation is selectively sent to the volatile memory of LED display control program hardware and non-volatile
One of memory；
(v) it during adjusting the third boundary and four boundaries with overlapping LED light point of the same concatenation unit, adjusts
When adjusting four boundary again behind the complete third boundary, in conjunction with the correspondence overlapping obtained when adjusting the third boundary
The regulated quantity of LED light point calculates the current regulated quantity of the overlapping LED light point automatically in the way of weighted average.
2. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that when step (iv) is the file that will be saved
It is sent to the volatile memory of LED display control program hardware, is further comprised the steps of:
The LED display control program hardware reads the regulated quantity in the file received with from itself nonvolatile memory
Original correction coefficient out merges operation to obtain updating post-equalization coefficient and store into the volatile memory.
3. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that when step (iv) is the file that will be saved
It is sent to the nonvolatile memory of LED display control program hardware, is further comprised the steps of:
The LED display control program hardware is updated in itself nonvolatile memory using the regulated quantity in the file received
Original correction coefficient of storage covers original correction in the nonvolatile memory to obtain updating post-equalization coefficient
Coefficient.
4. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that further comprise the steps of:
Selection needs the second boundary that adjusts and the file that loads corresponding first boundary make it is described in the file
Regulated quantity is applied to the second boundary for checking regulating effect based on human eye vision.
5. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that step (iv) includes:
After the completion of the boundary that the needs of the multiple concatenation unit are adjusted all is adjusted, disposably the file of preservation is sent to
The LED display control program hardware.
6. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that the adjusting operation in step (ii) is bright
Degree adjusts operation.
7. splicing bright concealed wire adjusting method as described in claim 1, which is characterized in that the nonvolatile memory is to dodge
It deposits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022873.8A CN106373522B (en) | 2016-11-21 | 2016-11-21 | Splice bright concealed wire adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022873.8A CN106373522B (en) | 2016-11-21 | 2016-11-21 | Splice bright concealed wire adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106373522A CN106373522A (en) | 2017-02-01 |
| CN106373522B true CN106373522B (en) | 2019-01-18 |
Family
ID=57891972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611022873.8A Active CN106373522B (en) | 2016-11-21 | 2016-11-21 | Splice bright concealed wire adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106373522B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920506B (en) * | 2017-04-27 | 2019-10-29 | 西安诺瓦星云科技股份有限公司 | Check the method and device of cabinet calibration result |
| CN107103874B (en) * | 2017-07-06 | 2019-01-18 | 苏州科达科技股份有限公司 | The bright concealed wire bearing calibration of spliced LED display and device |
| CN108648688A (en) * | 2018-05-17 | 2018-10-12 | 深圳市灵星雨科技开发有限公司 | A kind of box body splicing optimization method of LED display |
| CN112967659B (en) * | 2019-11-27 | 2022-06-17 | 西安诺瓦星云科技股份有限公司 | Bright and dark line adjusting method and device and display screen control system |
| CN113093105B (en) * | 2021-04-09 | 2023-09-12 | 中国人民解放军战略支援部队信息工程大学 | Visible light indoor positioning method, device and system and related products |
| CN113571008B (en) * | 2021-07-16 | 2022-10-21 | 西安诺瓦星云科技股份有限公司 | Bright and dark line adjusting method, device and system of spliced display screen |
| WO2023203984A1 (en) * | 2022-04-21 | 2023-10-26 | ソニーグループ株式会社 | Information processing system, adjustment method, and program |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116706A (en) * | 2006-11-06 | 2008-05-22 | Seiko Epson Corp | Projector, screen, display system, and display method |
| CN203406037U (en) * | 2013-08-16 | 2014-01-22 | 西安诺瓦电子科技有限公司 | LED lamp panel, LED lamp box and LED display screen |
| CN104778920A (en) * | 2015-04-21 | 2015-07-15 | 西安诺瓦电子科技有限公司 | Splicing bright and dark line compensating method of LED display screen |
| CN104916256A (en) * | 2015-06-25 | 2015-09-16 | 西安诺瓦电子科技有限公司 | Splicing bright-dark line correction method |
| CN104992669A (en) * | 2015-07-07 | 2015-10-21 | 西安诺瓦电子科技有限公司 | Splicing bright and dark line compensation method and device |
| CN105118475A (en) * | 2015-09-02 | 2015-12-02 | 西安诺瓦电子科技有限公司 | Brightness or brightness and chroma adjusting method of LED display screen |
| CN204904803U (en) * | 2015-08-11 | 2015-12-23 | 西安诺瓦电子科技有限公司 | Scanning card, LED lamp plate, switching card and LED display screen control system |
| CN105321467A (en) * | 2015-11-12 | 2016-02-10 | 西安诺瓦电子科技有限公司 | LED display screen control system, receiving card and spliced bright line and dark line correction method |
-
2016
- 2016-11-21 CN CN201611022873.8A patent/CN106373522B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116706A (en) * | 2006-11-06 | 2008-05-22 | Seiko Epson Corp | Projector, screen, display system, and display method |
| CN203406037U (en) * | 2013-08-16 | 2014-01-22 | 西安诺瓦电子科技有限公司 | LED lamp panel, LED lamp box and LED display screen |
| CN104778920A (en) * | 2015-04-21 | 2015-07-15 | 西安诺瓦电子科技有限公司 | Splicing bright and dark line compensating method of LED display screen |
| CN104916256A (en) * | 2015-06-25 | 2015-09-16 | 西安诺瓦电子科技有限公司 | Splicing bright-dark line correction method |
| CN104992669A (en) * | 2015-07-07 | 2015-10-21 | 西安诺瓦电子科技有限公司 | Splicing bright and dark line compensation method and device |
| CN204904803U (en) * | 2015-08-11 | 2015-12-23 | 西安诺瓦电子科技有限公司 | Scanning card, LED lamp plate, switching card and LED display screen control system |
| CN105118475A (en) * | 2015-09-02 | 2015-12-02 | 西安诺瓦电子科技有限公司 | Brightness or brightness and chroma adjusting method of LED display screen |
| CN105321467A (en) * | 2015-11-12 | 2016-02-10 | 西安诺瓦电子科技有限公司 | LED display screen control system, receiving card and spliced bright line and dark line correction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106373522A (en) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106373522B (en) | Splice bright concealed wire adjusting method | |
| CN104717432B (en) | Handle method, image processing equipment and the digital camera of one group of input picture | |
| CN105047145B (en) | Backlight brightness control method, backlight brightness control devices and display terminal | |
| CN102693532B (en) | The automatic local directed complete set of image shadow and highlight | |
| RU2450476C2 (en) | Device and method to determine optimal backlighting | |
| CN105578094B (en) | A kind of image edge-blending processing system | |
| US20110310113A1 (en) | Displaying generated changes to an image file | |
| CN107249105A (en) | Exposure compensation, device and terminal device | |
| CN109036245A (en) | A kind of method, apparatus, integrated circuit and the computer storage medium of display processing | |
| CN108615499A (en) | Display optimization and display drive method and device, display device, storage medium | |
| CN101331515A (en) | Gray-scale correcting method, gray-scale correcting device, gray-scale correcting program, and image device | |
| CN102663741B (en) | Method for carrying out visual stereo perception enhancement on color digit image and system thereof | |
| US20070122034A1 (en) | Face detection in digital images | |
| CN104992669A (en) | Splicing bright and dark line compensation method and device | |
| CN101742340B (en) | Method and device for optimizing and editing image | |
| CN107948538A (en) | Imaging method, device, mobile terminal and storage medium | |
| CN106454303B (en) | RGBW image processing methods and device | |
| CN107820069A (en) | A kind of video monitoring equipment ISP adjustment methods | |
| US20070127783A1 (en) | Image processing apparatus, method and program for controlling flesh color of image | |
| CN108492772A (en) | A kind of Gamma adjusting methods and Gamma regulating systems | |
| CN109256076A (en) | Edge pixel display methods, system, storage equipment and display device | |
| CN109300101A (en) | A kind of more exposure image fusion methods based on Retinex theory | |
| CN102426828B (en) | Screen edge color adjusting method and device | |
| CN104144333A (en) | Automatic white balance based on dynamic mapping | |
| CN104992670A (en) | Splicing bright and dark line compensation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710075 DEF101, Zero One Square, Xi'an Software Park, No. 72 Zhangbajie Science and Technology Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Nova Nebula Technology Co., Ltd. Address before: 710075 Qinfengge D District 401, Xi'an Software Park, 68 Science and Technology Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: Xian Novastar Electronic Technology Co., Ltd. |