CN106940316A - A kind of LED display method of testing - Google Patents
A kind of LED display method of testing Download PDFInfo
- Publication number
- CN106940316A CN106940316A CN201710101621.2A CN201710101621A CN106940316A CN 106940316 A CN106940316 A CN 106940316A CN 201710101621 A CN201710101621 A CN 201710101621A CN 106940316 A CN106940316 A CN 106940316A
- Authority
- CN
- China
- Prior art keywords
- image
- display screen
- host computer
- casing
- target display
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/40—Analysis of texture
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of LED display method of testing, including obtain the original displayed image of target display screen；The original displayed image got is back to host computer；The original displayed image got is equally assigned into N blocks by the host computer according to the casing quantity of the target display screen, and N value is equal to the quantity of the casing；The each piece of display image distributed is subjected to pen one by one with the test lead image of same position respectively right；The image address of the target display screen is rearranged according to image processing techniques；The host computer sends the described image address sequenced again to the target display screen；The target display screen carries out image according to the described image address received and shown.The LED display method of testing that the present invention is provided, solve that display screen box body efficiency of assembling in the prior art is not high and LED box in will cause the problem of dislocation of picture, display error message when thering is a casing not assembled according to predetermined orientation.
Description
Technical field
The present invention relates to field of LED display, more specifically it is related to a kind of LED display method of testing.
Background technology
At present for LED display, it is necessary in a predetermined order singly by LED box assembling splicing it is good after, line,
Electricity debugging in ability, this splicing connection mode not only inefficiency, and there is also an issue once having one in LED box
The position of individual casing is not assembled according to predetermined orientation, will have the dislocation of picture after upper electricity debugging, so as to cause
The information of LED display display mistake.
Therefore, how a kind of efficient LED display method of testing is provided, is ensureing that LED box is spliced and circuit is built
While simple and convenient, it can ensure also to can guarantee that LED shows when LED box is not installed one by one in a predetermined sequence again
The accuracy of display screen display information is the current technical issues that need to address of those skilled in the art.
The content of the invention
In view of this, the present invention takes the lead in proposing a kind of LED display method of testing so that the spelling of LED display casing
Connect, line simple and convenient, accelerate to ensure the correctness of its display while LED display casing installs speed.
To achieve the above object, according to the invention provides a kind of LED display method of testing,
It includes：
Obtain the original displayed image of target display screen；
The original displayed image got is back to host computer；
The host computer is according to the casing quantity of the target display screen by the original displayed image mean allocation got
For N blocks, N value is equal to the quantity of the casing；
The each piece of display image distributed is subjected to pen one by one with the test lead image of same position respectively right；
The image address of the target display screen is rearranged according to image processing techniques；
The host computer sends the described image address sequenced again to the target display screen；
The target display screen carries out image according to the described image address received and shown.
Further, the target display screen receives clamping by each casing and receives the institute sent from the host computer
Image address progress image is stated to show.
Further, the original displayed image of the target display screen is obtained by taking pictures.
Further, the original displayed image is obtained by mobile phone photograph, the original displayed image passes through mobile phone
Network is sent directly to the host computer and handled.
Further, take pictures to obtain the original displayed image by camera, the original displayed image is by uploading
Mode be back to the host computer and handled.
Further, it is additionally included on target display screen or image capture device is set around target display screen, leads to
Cross described image collecting device to obtain the original displayed image, pass through the logical of described image collecting device and the host computer
The original displayed image collected is beamed back the host computer and handled by letter.
Further, the host computer carries out gray analysis contrast by the display image to each casing,
If the gray value of the display image of each casing is differed, the host computer gives each described casing unified transmission
One gray value carries out display gray-scale Control.
Further, the gray value of the display image of each casing is carried out analytic statistics by the host computer,
The lowest gray value of statistics is sent to each described casing and carries out display gray-scale Control.
Further, the method for testing connects screen automatically for LED display.
Apply the technical scheme of the present invention, due to using LED display original displayed image is back into host computer, by mesh
Mark the display image of display screen and the display image of test lead is contrasted, after image analysis processing, to target display screen
Image address rearranged, host computer and the reception card that the image address rearranged is returned to each casing,
Receive card and corresponding image is shown according to the image address information control casing received, so as to realize the display of target display screen
The display image of image and test lead is completely the same.The LED display method of testing regardless of display screen box body erection sequence,
It can make it that the display image of target display screen and the display image of test lead are consistent.The LED display of the present invention is surveyed
Ensure the standard of display information while method for testing enables to the assembling of LED display casing, circuit socket speed to be lifted
It is really complete, once solve that LED display casing efficiency of assembling in the prior art is not high and LED box in have the position of a casing
Do not assembled according to predetermined orientation, there will be the dislocation of picture after upper electricity debugging, and cause LED display display wrong
The problem of false information.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In accompanying drawing：
Fig. 1 is a kind of LED display method of testing schematic diagram of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the invention provides a kind of LED display method of testing.
LED display method of testing as shown in Figure 1, it comprises the following steps：
Step S01：Obtain the original displayed image of target display screen；
LED display can carry out electrical testing after box body splicing line is good, target display screen host computer before test
Test lead can now be sent to target display screen image information to be shown simultaneously the image information also can host computer test
Shown on end.Target display screen will show corresponding after the image information that host computer is sent is received on the casing of its control
Image information, now take pictures or IMAQ by way of obtain the original displayed image of target display screen.Can be with
The form taken pictures by mobile phone or camera obtains the original displayed image of target display screen, while can also be by LED
On display screen body or screen body periphery sets image capture device to obtain the original displayed image information of target display screen.
Step S02：The original displayed image passback host computer of target display screen；
The original displayed image of the target display screen got in above-mentioned steps S01 is sent to host computer.If above-mentioned step
Mobile phone photograph is used in rapid S01 and returns to the mode of host computer to send the original displayed image of target display screen, then
After mobile phone completes to the taking pictures of target display screen original displayed image, the target photographed is shown by mobile phone network
The original displayed image of screen is sent to host computer by internet；If being protected in above-mentioned steps S01 in the form of camera is taken pictures
The original displayed image of target display screen is deposited, then target display screen can be realized by way of by photo upload to host computer
Original displayed image is back to host computer；If the original of target display screen is obtained in above-mentioned steps S01 using image capture device
Beginning display image information, the then target that can be collected image capture device by the communication of image capture device and host computer
The original displayed image information of display screen beams back host computer.
Step S03：Original displayed image deconsolidation process；
After above-mentioned steps S01 and step S02, the original displayed image of target display screen has been back to host computer.It is upper
Machine is split to above-mentioned original displayed image：Host computer is horizontal, longitudinal according to the quantity and casing of target display screen box body
Number design above-mentioned original displayed image uniformly split, be split as N blocks, wherein N number is target display screen
The number of casing, it is ensured that each piece of display image splitted out on the casing of its correspondence position in target display screen with showing
Image it is consistent.It is by image procossing that the test lead image of host computer is also former according to target display screen is split again in host computer
The mode of beginning display image splits into N blocks, and N is the number of target display screen box body.
Step S04：Each casing display image of target display screen and test lead correspondence position image pen are right；
After step S03 is split to original displayed image, the display image of target display screen splitted into host computer with
Casing is the image independent one by one of unit, and the image split is arranged into suitable up and down according to target display screen box body
Sequence also arranges the target display image split.The test lead image of host computer has also been split into independent one by one
Image is simultaneously good by the test lead graphical arrangement being split in the way of the target display image arrangement being split.Again in order
The test lead image that target display image after each is split has been split with each is contrasted one by one, it is ensured that
Two images contrasted are mutually corresponded in position：
The contrast of two images is such as carried out according to order from left to right, from top to bottom, then is split the target display screen branched away
First image from left to right of test lead image of first image from left to right with being split of display image contrasted, be split
Second display image from left to right of target display screen second image is contrasted from left to right with the test lead that is split, according to this
Order is contrasted one by one, and last image for the display screen being split until having contrasted and the test lead being split are last
One image.
Step S05：Target display image address is rearranged；
In previous step, during two images of progress are contrasted one by one, judge what is contrasted by image recognition technology
Whether two images are identical；If two images are identical, the progress of this current target display screen being split is kept
The image address of casing corresponding to the display image of image comparison is constant, and continuation down carries out next group of image comparison；If entering
Two images of row contrast are differed, then corresponding to the image being split for the test lead that now will carry out image comparison
Image address sends the target display screen box body corresponding to the image for the target display screen being split to the group, makes target display screen
The image that casing is shown changes, and the image being split for being allowed to test lead with carrying out image comparison is identical, then
Continue down to carry out another set image comparison；Until completing the contrast of last group of image.
Step S06：The display of target display screen；
Because the address for changing LED display image can change the display of its image, so after above-mentioned five steps, now
Target shows in the image information and test lead of screen display the image information that shows on the whole no matter from left to right or from upper
Down observe, its display image can be consistent, thus reach no matter LED display casing and cabling how to arrange can be real
Existing LED display is shown the image complete and accurate of test lead.
If the method for testing of the LED display to be applied to the regulation of display screen grey, on the basis of above-mentioned six steps
On, host computer while judging display image processing, is shown by image processing techniques to the target that each is split
The display image of display screen carries out gray scale Data-Statistics calculating；If the display image gray value of each target display screen being split is not
Identical, then host computer will send a display gray shade value to each splicing casing of target display screen, it is ensured that each case
The display gray shade value of body is identical；More reasonable to ensure LED display gray value, host computer is in each display figure to being split
While carrying out counting statistics as gray value, the lowest gray value of statistics is selected, and this lowest gray value is sent to often
One target display screen box body, is consistent the display gray shade value of each target display screen.
Method of testing in the present embodiment, it may also be used for the automatic of display screen connects screen, in the method for testing of above-described embodiment
After six steps, the image that target display screen is shown is identical with the image holding that host computer test lead is shown, realizes LED and shows
The automatic of display screen connects screen.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Due to using LED display original displayed image is back into host computer, by the display image of target display screen and test
The display image at end is contrasted, after image analysis processing, and the image address of target display screen is rearranged, on
Position machine and the reception card that the image address rearranged is returned to each casing, receive card according to the image address received
Information control casing show corresponding image so that realize target display screen display image and test lead display image it is complete
Unanimously.The LED display method of testing can cause the display of target display screen regardless of display screen box body erection sequence
The display image of image and test lead is consistent.The LED display method of testing of the present invention enables to LED display casing
Assembling, circuit socket speed ensure the accurate complete of display information while lifted, solve LED in the prior art and show
Once screen casing efficiency of assembling is not high and LED box in have a casing position do not assembled according to predetermined orientation,
There will be the dislocation of picture after upper electricity debugging, and cause the problem of LED display shows error message.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of LED display method of testing, it is characterised in that including：
Obtain the original displayed image of target display screen；
The original displayed image got is back to host computer；
The host computer is according to the casing quantity of the target display screen by the original displayed image mean allocation got
For N blocks, N value is equal to the quantity of the casing；
The each piece of display image distributed is subjected to pen one by one with the test lead image of same position respectively right；
The image address of the target display screen is rearranged according to image processing techniques；
The host computer sends the described image address sequenced again to the target display screen；
The target display screen carries out image according to the described image address received and shown.
2. LED display method of testing according to claim 1, it is characterised in that the target display screen passes through each
Casing reception clamping receives the described image address progress image sent from the host computer and shown.
3. LED display method of testing according to claim 1, it is characterised in that the target is obtained by taking pictures
The original displayed image of display screen.
4. LED display method of testing according to claim 3, it is characterised in that obtain described by mobile phone photograph
Original displayed image, the original displayed image is sent directly to the host computer by cell phone network and handled.
5. LED display method of testing according to claim 3, it is characterised in that taken pictures by camera described to obtain
Original displayed image, the original displayed image is back to the host computer by way of upload and handled.
6. LED display method of testing according to claim 1, it is characterised in that be additionally included on target display screen or
Person sets image capture device around target display screen, and the original display figure is obtained by described image collecting device
Picture, is beamed back the original displayed image collected on described by the communication of described image collecting device and the host computer
Position machine is handled.
7. according to any one of the claim 1-6 LED display method of testing, it is characterised in that
The host computer carries out gray analysis contrast by the display image to each casing, if each described casing
The gray value of the display image differ, then the host computer gives that each described casing is unified to be sent a gray value and carry out
Show gray-scale Control.
8. LED display method of testing according to claim 7, the host computer is by the display of each casing
The gray value of image carries out analytic statistics, and the lowest gray value of statistics is sent into each described casing carries out display gray scale
Control.
9. the LED display method of testing according to claim any one of 1-6, it is characterised in that the method for testing is used
Connect screen automatically in LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101621.2A CN106940316A (en) | 2017-02-24 | 2017-02-24 | A kind of LED display method of testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101621.2A CN106940316A (en) | 2017-02-24 | 2017-02-24 | A kind of LED display method of testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106940316A true CN106940316A (en) | 2017-07-11 |
Family
ID=59468730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710101621.2A Pending CN106940316A (en) | 2017-02-24 | 2017-02-24 | A kind of LED display method of testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106940316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290904A (en) * | 2018-11-21 | 2020-06-16 | 西安诺瓦星云科技股份有限公司 | Display screen debugging method, device, system and computer readable medium |
| WO2021237434A1 (en) * | 2020-05-26 | 2021-12-02 | 西安诺瓦星云科技股份有限公司 | Display screen configuration method, apparatus and system, and computer-readable storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371025A (en) * | 2001-02-23 | 2002-09-25 | 贡晔 | Pixel-dislocating picture frame joining image-forming method and device |
| CN102411880A (en) * | 2011-12-26 | 2012-04-11 | 深圳市奥拓电子股份有限公司 | System and method for configuring load of LED display screen |
| CN204884470U (en) * | 2015-08-31 | 2015-12-16 | 湖北匡通电子股份有限公司 | LED display screen module location structure |
| CN105336289A (en) * | 2015-10-30 | 2016-02-17 | 京东方科技集团股份有限公司 | Splicing control method, splicing control device and spliced screen system |
| CN105468326A (en) * | 2016-01-08 | 2016-04-06 | 京东方科技集团股份有限公司 | Display device and method and device for adjusting information channels thereof |
| CN105531666A (en) * | 2013-07-17 | 2016-04-27 | 尤金·奥唐奈 | Method and system for self addressed information display |
| CN105721791A (en) * | 2016-02-02 | 2016-06-29 | 深圳市创维群欣安防科技股份有限公司 | Rotating display method and system of spliced display screen |
| CN105741810A (en) * | 2016-05-06 | 2016-07-06 | 深圳市维世科技有限公司 | LED display screen control system and control method |
-
2017
- 2017-02-24 CN CN201710101621.2A patent/CN106940316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371025A (en) * | 2001-02-23 | 2002-09-25 | 贡晔 | Pixel-dislocating picture frame joining image-forming method and device |
| CN102411880A (en) * | 2011-12-26 | 2012-04-11 | 深圳市奥拓电子股份有限公司 | System and method for configuring load of LED display screen |
| CN105531666A (en) * | 2013-07-17 | 2016-04-27 | 尤金·奥唐奈 | Method and system for self addressed information display |
| CN204884470U (en) * | 2015-08-31 | 2015-12-16 | 湖北匡通电子股份有限公司 | LED display screen module location structure |
| CN105336289A (en) * | 2015-10-30 | 2016-02-17 | 京东方科技集团股份有限公司 | Splicing control method, splicing control device and spliced screen system |
| CN105468326A (en) * | 2016-01-08 | 2016-04-06 | 京东方科技集团股份有限公司 | Display device and method and device for adjusting information channels thereof |
| CN105721791A (en) * | 2016-02-02 | 2016-06-29 | 深圳市创维群欣安防科技股份有限公司 | Rotating display method and system of spliced display screen |
| CN105741810A (en) * | 2016-05-06 | 2016-07-06 | 深圳市维世科技有限公司 | LED display screen control system and control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290904A (en) * | 2018-11-21 | 2020-06-16 | 西安诺瓦星云科技股份有限公司 | Display screen debugging method, device, system and computer readable medium |
| CN111290904B (en) * | 2018-11-21 | 2024-03-15 | 西安诺瓦星云科技股份有限公司 | Display screen debugging method, device, system and computer readable medium |
| WO2021237434A1 (en) * | 2020-05-26 | 2021-12-02 | 西安诺瓦星云科技股份有限公司 | Display screen configuration method, apparatus and system, and computer-readable storage medium |
| CN114127833A (en) * | 2020-05-26 | 2022-03-01 | 西安诺瓦星云科技股份有限公司 | Display screen configuration method, device and system and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102378186B1 (en) | Artificial intelligence vision inspection system for wiring harness | |
| CN107179324B (en) | The methods, devices and systems of testing product packaging | |
| CN107239252A (en) | A kind of LED display connects screen method automatically | |
| CN108683907A (en) | Optics module picture element flaw detection method, device and equipment | |
| CN106210713A (en) | A kind of many modules of mobile phone camera module test device simultaneously | |
| CN105872393A (en) | High dynamic range image generation method and device | |
| CN104735348B (en) | Double-camera photographing method and system | |
| CN106709492A (en) | Examination paper image processing method and device, and computer readable storage medium | |
| CN107330143B (en) | Method and device for checking PCBA (printed Circuit Board Assembly) by adopting AR (augmented reality) technology | |
| CN104750688A (en) | Photo management method and system | |
| CN109142380A (en) | The fault detection method of circuit board, device and system | |
| WO2020004749A1 (en) | Apparatus and method for allowing equipment to learn by using video file | |
| CN108513069A (en) | Image processing method, device, storage medium and electronic equipment | |
| CN106940316A (en) | A kind of LED display method of testing | |
| CN115115611B (en) | Vehicle damage identification method and device, electronic equipment and storage medium | |
| CN112506637A (en) | Image data processing method, image data processing device, computer equipment and storage medium | |
| CN115239683A (en) | Detection method of circuit board, model training method and device and electronic equipment | |
| CN108366229B (en) | Intelligent inspection method for fixed-point equipment | |
| CN110968375A (en) | Interface control method and device, intelligent terminal and computer readable storage medium | |
| CN105049704A (en) | Shooting method and equipment | |
| CN112749746A (en) | Method, system and device for iteratively updating defect sample | |
| CN110288579A (en) | Show the detection method and device of equipment | |
| CN112988096A (en) | Display unit positioning method, device, equipment, storage medium and display device | |
| CN113159029A (en) | Method and system for accurately capturing local information in picture | |
| CN114049317A (en) | CCD equipment automatic inspection system and method based on artificial intelligence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170711 |
|
| RJ01 | Rejection of invention patent application after publication |