CN110288930A - RGB data line and terminal fault detection method and system thereof - Google Patents
RGB data line and terminal fault detection method and system thereof Download PDFInfo
- Publication number
- CN110288930A CN110288930A CN201910500241.5A CN201910500241A CN110288930A CN 110288930 A CN110288930 A CN 110288930A CN 201910500241 A CN201910500241 A CN 201910500241A CN 110288930 A CN110288930 A CN 110288930A
- Authority
- CN
- China
- Prior art keywords
- color
- terminal
- rgb data
- data line
- page
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 102
- 238000007689 inspection Methods 0.000 claims abstract description 7
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 9
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 9
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 9
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000003086 colorant Substances 0.000 abstract description 3
- 238000004040 coloring Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides an RGB data line and a terminal fault detection method thereof, comprising the following steps: firstly, pre-storing color pictures generated by RGB data lines and terminals thereof in a normal state according to color data bit display information of the RGB data lines, and generating a standard detection page; secondly, acquiring colors corresponding to the RGB data lines to be detected and the terminal color data bits thereof; thirdly, judging a matching result of colors corresponding to the RGB data lines to be detected and the terminal color data bits thereof and the standard detection page; if the standard detection page is matched with the standard detection page, displaying a color picture when the standard detection page is in a normal state; and if not, displaying the color picture of the standard detection page different from the normal state. Therefore, the faults of the RGB data lines to be detected and the terminals thereof can be visually seen, the faulty RGB data lines and the faulty terminals thereof can be easily found, the inspection and maintenance cost is saved, and the working efficiency is improved.
Description
Technical field
The invention belongs to technical field of image detection, and in particular to a kind of RGB data line and its terminal faults detection method
And system.
Background technique
The hardware circuit board of liquid crystal display is needed when generating assembling, factory testing and product maintenance to circuit board at present
On each device and circuit detected and debugged, wherein the RGB data line on circuit board and its terminal are particularly important, become
Emphasis detection and debugger object before factory.It is directed to the detection method of RGB data line and its terminal at present mainly and terminal
The picture shown in upper test program compares, if effect and terminal program that RGB data line and its terminal color are shown
On it is consistent, then it is assumed that be qualified products, if in effect and terminal program that RGB data line and its terminal color are shown not
Unanimously, then it is assumed that be substandard product, but be specifically that the data line of which color data position and terminal go wrong, being cannot
Determining, it needs to check analysis one by one to the data line and terminal of each color data position, increases manpower and time cost.
Therefore, it is necessary to this be solved the problems, such as using a kind of detection method for capableing of orientation problem generation point, in RGB data
Line and its terminal when something goes wrong, can more quickly and accurately determine that position occurs for problem, improve working efficiency, save and examine
And maintenance cost.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of RGB data line and its terminal faults inspection
Survey method and system.
In order to achieve the above objectives, the present invention provides a kind of RGB data line and its terminal faults detection methods, comprising:
The first step, the RGB data line and its terminal pre-saved under normal condition show information according to its color data position
The color picture of generation generates the standard detection page；Second step obtains RGB data line to be detected and its terminal color data position
Corresponding color；Third step judges the RGB data line to be detected and its corresponding color in terminal color data position and the mark
The matching result of the quasi- detection page；If it does, color picture when showing the standard detection page normal condition；If no
Matching shows the color picture when standard detection page is different from normal condition.
Optionally, the standard detection page of the first step is by being not more than the corresponding small figure of color in 24 color data positions
Synthesis, and the small figure of each color is made of figure before solid background figure superposition pure color.
Optionally, the second step is to add structure light source to RGB data line to be detected on circuit board and its end using camera
The solder joint of son carries out Image Acquisition, and extracts the corresponding color in color data position in image.
Optionally, the judgement matching result of the third step refers to: the standard detection page is being shown when the matching just
Color picture when normal state, then it represents that the RGB data line to be measured and its terminal fault-free；When the mismatch described in display
The standard detection page is different from color picture when normal condition, then it represents that the RGB data line to be measured and its terminal are faulty.
Further, the color picture when standard detection page is different from normal condition is shown when the mismatch is
Refer to.Show that the color mismatched at position is white on the standard detection page.
Further, show that the color mismatched at position is white and/or continuous white on the standard detection page
When, indicate that the RGB data line and its terminal have occurred rosin joint and/or even weld.
A kind of RGB data line and its terminal faults detection method system, comprising: memory module is normal for pre-saving
RGB data line and its terminal under state show the color picture of information generation according to its color data position, generate standard detection
The page；Wherein the standard detection page is synthesized by being not more than the corresponding small figure of color in 24 color data positions, and each face
Figure is constituted before the small figure of color is all superimposed pure color by solid background figure；
Detection module, for obtaining the corresponding color of RGB data line to be detected and its terminal color data position；
Judgment module, for judging the RGB data line to be detected and its corresponding color in terminal color data position and institute
State the matching result of the standard detection page；
Display module, for being shown to the matching result after judgement, if it does, showing the standard detection page
Color picture when normal condition；If mismatched, the color diagram when standard detection page is different from normal condition is shown
Piece.
Optionally, the detection module adds structure light source to RGB data line to be detected on circuit board and its end according to camera
The solder joint of son carries out the corresponding color in color data position extracted after Image Acquisition, generates the acquisition RGB data line to be detected
And its color of the corresponding color data position of terminal.
Optionally, the judgment module judges that the RGB data line to be detected and its corresponding color data position of terminal are raw
At color picture and the standard detection page picture matching result, if matching when, display module shows the mark
Color picture when quasi- detection page normal condition, indicates the RGB data line and its terminal fault-free；If mismatched,
Display module shows the color picture when standard detection page is different from normal condition, then it represents that the RGB data to be measured
Line and its terminal are faulty.
Further, the display module shows that the color picture when standard detection page is different from normal condition is
When white and/or continuous white, then it represents that RGB data line and its terminal described herein have occurred rosin joint and/or even weld.
RGB data line and its terminal faults detection method system provided by the invention, has the beneficial effect that of the present invention
RGB data line and its terminal faults detection method and system are that the standard detection page is first first set in terminal program, then
The color data position of RGB data line to be detected and its terminal is extracted into color according to its colouring information and location information again,
Generation is matched with the color picture of standard detection page adaptation, if the RGB data line to be detected and its terminal occur
Rosin joint even welds, then the color data position information extracted is abnormal, shows on the corresponding picture of the standard detection page
For white or continuous white.Not only intuitively found out that RGB data line and its terminal to be detected broke down in this way, but also has been easy to look for
To the RGB data line and its terminal to break down, inspection and maintenance cost are saved, is improved work efficiency.
Detailed description of the invention
Fig. 1 is RGB data line provided in an embodiment of the present invention and its terminal faults detection method flow chart of steps；
Fig. 2 is detection RGB data line provided in an embodiment of the present invention and its terminal standard detection page schematic diagram；
Fig. 3 is detection RGB data line provided in an embodiment of the present invention and its faulty schematic diagram of terminal；
Fig. 4 is RGB data line provided in an embodiment of the present invention and its terminal faults detecting system schematic diagram.
Specific embodiment
RGB data line and its terminal faults detection method of the invention and system are retouched in detail with reference to the accompanying drawing
It states.
Fig. 1 shows the step flow chart of RGB data line provided in an embodiment of the present invention and its terminal faults detection method,
The RGB data line and its terminal faults detection method of the present embodiment as shown in Figure 1 specifically includes the following steps:
Step 101, i.e., the RGB data line and its terminal pre-saved first under normal condition is shown according to its color data position
Show the color picture that information generates, generates the standard detection page.
In the program of detection terminal (such as mobile terminal, controlling terminal or cloud), a normal condition is obtained in advance
Under (do not break down) RGB data line and its terminal color data position display information, the display information includes color
Information and location information can form the small figure of color by each colouring information and location information, then have the small figure of the color
A big color picture, referred to as the standard detection page are formed in order, are stored in detection terminal program.
As shown in Fig. 2, the small figure of color is by the color letter on each color data position of RGB data line and its terminal
Breath and location information, according to R7~R3, the sequence of G7~G2, B7~B3 are arranged, and each small figure of color is by solid background figure
Composition is schemed before being superimposed pure color.Specifically: the RGB data line and its terminal have a following display elements: red data position (R7,
R6, R5, R4, R3, R2, R1, R0), from highest order 7 to 0 line of lowest order respectively data line and its terminal；Green data position (G7,
G6, G5, G4, G3, G2, G1, G0), from highest order 7 to 0 line of lowest order respectively data line and its terminal；Blue data position (B7,
B6, B5, B4, B3, B2, B1, B0), from highest order 7 to 0 line of lowest order respectively data line and its terminal.It is red data position R, green
Color data bit G and blue data position B, each data bit generate a small figure of color, and due to the R of the small figure of color, G, B data position is most
Several colors shown on the page to be detected level off to white afterwards, are unfavorable for judging, so in the synthetic standards detection page
Just give up when color picture, is generally composed by being not more than the corresponding small figure of color in 24 color data positions.
Each small figure of color, such as the small figure of the corresponding color of R7, expression (are not broken down) in normal state, are generated
A RGB data line and its terminal connected to it the corresponding color in color data position, specific generation method: select first
Background color color, needs the corresponding data bit color of R7 and other color mutual exclusions, is set as 0 for the 7th, and other R6~R0, G7~
G0, B7~B0 are both configured to 1, i.e. the color value of R is 0x7F (decimal system 127), and the color value of G is 0xFF (decimal system 255), B
Color value be 0xFF (decimal system 255)；Color color before selecting again, if corresponding data position color is set as 0, preceding color
RGB is respectively provided with 1 (R-255, G-255, B-255), is otherwise provided as 0 (R-0, G-0, B-0).
Step 102, i.e., in second step, after RGB data line to be detected and its terminal are connect with detection terminal, using camera
Add structure light source to carry out Image Acquisition to the solder joint of RGB data line to be detected on circuit board and its terminal, extracts color in image
The corresponding color of data bit generates and the one-to-one color of the standard detection page.Face is generated with color data position in step 101
The principle of chromatic graph piece is the same, described each RGB data position to be detected and its terminal also can according to itself colouring information and
Location information generates corresponding color.
Step 103, i.e., in third step, by second step each RGB data position to be detected and its terminal according to itself
Colouring information and location information generate corresponding color, are input in the detection program of terminal, the detection program judges institute
State the matching result of the corresponding color of RGB data line to be detected and its terminal color data position Yu the standard detection page.
As shown in figure 3, if it does, then the standard detection page is shown and the RGB data line to be measured and its terminal
The corresponding solid colour in color data position shows the color under the standard detection page normal condition, shows in the present embodiment
Be original state color, indicate the RGB data line to be measured and its terminal fault-free；If it does not match, the RGB data
For the corresponding color in the color data position of line and its terminal when display, background color corresponding color data bit will become converse value,
It can become to show the color under the standard detection page abnormal condition as preceding color, indicate the RGB data line to be measured
And its failure has occurred in terminal.By taking above-mentioned R7 as an example (R-127, G-255, B-255), R7 will become the whole of 1, R when problem occurs
Body color value has reformed into 255, and the color of final background color reforms into (R-255, G-255, B-255), and the entire small figure of color all becomes
At white, then it represents that failure has occurred in the data line and its terminal of R7.
So when the small figure of some color or the small figure of continuous color of the standard detection page become white, described in expression
RGB data line and its terminal have occurred rosin joint or even weld.Under normal circumstances, if the small figure of only one color becomes white,
Then indicate that rosin joint has occurred in the RGB data line and its terminal, if there is the small figure of continuous color becomes white, then it represents that described
RGB data line and its terminal, which have occurred, even to be welded.
The position for detecting the RGB data line and its terminal to break down, indicates in the standard detection page
The color of this position is shown as white, to facilitate user to be observed visually the RGB data line and its terminal breaks down
Position.Inspection and maintenance cost can be saved in this way, improved work efficiency.
Fig. 4 shows the schematic diagram of RGB data line provided in an embodiment of the present invention and its terminal faults detection system, is examining
Survey in terminal 2 or other terminals, be provided with memory module 201, for receive and store at the terminal according to colouring information and
The standard detection page of location information production.Wherein the standard detection page is corresponding by being not more than 24 color data positions
Color picture is composed, wherein figure is constituted before each color picture is superimposed pure color by solid background figure.
It is provided with detection module 202, the detection module adds structure light source to RGB number to be detected on circuit board according to camera
The corresponding color in color data position extracted after Image Acquisition is carried out according to the solder joint of line and its terminal, and it is to be detected to generate the acquisition
The color of RGB data line and its corresponding color data position of terminal.
It is provided with judgment module 203, for judging the RGB data line to be detected and its corresponding color data position of terminal
The matching result of the picture of the color picture of generation and the standard detection page；It is additionally provided with display module 204, for showing
Matching result after judgement, if it does, color picture when showing the standard detection page normal condition, the present embodiment
In, the color picture of the standard detection page is priming color, indicates RGB data line described herein and its terminal fault-free；
If mismatched, the color picture when standard detection page is different from normal condition is shown, in the present embodiment, if not
Timing, the color picture of the standard detection page is when mismatching becomes white or continuous white at position, then it represents that this
Locate the RGB data line and its terminal has occurred rosin joint or even welds.
Under normal circumstances, if the small figure of only one color becomes white on the standard detection page, then it represents that institute
It states RGB data line and its rosin joint has occurred in terminal, if there is the small figure of continuous color becomes white, then it represents that the RGB data
Line and its terminal, which have occurred, even to be welded.
Unmatched position on the picture of the standard detection page is shown as on the picture of the standard detection page
It is shown as the region of white, by observing white area, user can be easy to judge the RGB data line of that position and its terminal
Failure has occurred.Not only intuitively found out that RGB data line and its terminal to be detected broke down in this way, but also has been easily found generation event
The RGB data line and its terminal of barrier, save inspection and maintenance cost, improve work efficiency.
More than, only specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with sheet
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover at this
Within the protection scope of invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of RGB data line and its terminal faults detection method characterized by comprising
The first step, the RGB data line and its terminal pre-saved under normal condition show that information generates according to its color data position
Color picture, generate the standard detection page；
Second step obtains the corresponding color of RGB data line to be detected and its terminal color data position；
Third step judges the RGB data line to be detected and its corresponding color in terminal color data position and the standard detection
The matching result of the page；
If it does, color picture when showing the standard detection page normal condition；If mismatched, the standard is shown
Detect the color picture when page is different from normal condition.
2. RGB data line according to claim 1 and its terminal faults detection method, which is characterized in that the first step
The standard detection page be to be synthesized by being not more than the corresponding small figure of color in 24 color data positions, and the small figure of each color is by pure
Color Background schemes to constitute before being superimposed pure color.
3. RGB data line according to claim 1 and its terminal faults detection method, which is characterized in that the second step
It is to add structure light source to carry out Image Acquisition to the solder joint of RGB data line to be detected on circuit board and its terminal using camera, and mention
Take the corresponding color in color data position in image.
4. RGB data line according to claim 1 and its terminal faults detection method, which is characterized in that the third step
Judgement matching result refer to: the color picture when standard detection page normal condition is shown when the matching, then it represents that
The RGB data line to be measured and its terminal fault-free；Show that the standard detection page is different from normal shape when the mismatch
Color picture when state, then it represents that the RGB data line to be measured and its terminal are faulty.
5. RGB data line according to claim 4 and its terminal faults detection method, which is characterized in that the mismatch
When show the standard detection page be different from normal condition when color picture refer to: shown on the standard detection page
When color at mismatch position is white, then it represents that the RGB data line to be measured and its terminal are faulty.
6. RGB data line according to claim 5 and its terminal faults detection method, which is characterized in that in the standard
When showing that the color at mismatch position is white and/or continuous white on the detection page, the RGB data line and its end are indicated
Son has occurred rosin joint and/or even welds.
7. a kind of RGB data line and its terminal faults detection method system characterized by comprising
Memory module is believed for pre-saving RGB data line under normal condition and its terminal and being shown according to its color data position
The color picture generated is ceased, the standard detection page is generated；Wherein the standard detection page is by being not more than 24 color data
The small figure synthesis of the corresponding color in position, and the small figure of each color is made of figure before solid background figure superposition pure color；
Detection module, for obtaining the corresponding color of RGB data line to be detected and its terminal color data position；
Judgment module, for judging the RGB data line to be detected and its corresponding color in terminal color data position and the mark
The matching result of the quasi- detection page；
Display module, for being shown to the matching result after judgement, if it does, showing that the standard detection page is normal
Color picture when state；If mismatched, the color picture when standard detection page is different from normal condition is shown.
8. RGB data line according to claim 7 and its terminal faults detection method system, which is characterized in that the inspection
After survey module adds structure light source to carry out Image Acquisition to the solder joint of RGB data line to be detected on circuit board and its terminal according to camera
The corresponding color in color data position of extraction generates acquisition RGB data line to be detected and its corresponding color data of terminal
The color of position.
9. RGB data line according to claim 7 and its terminal faults detection method system, which is characterized in that described to sentence
Disconnected module judges the color picture and the standard that the RGB data line to be detected and its corresponding color data position of terminal generate
The matching result of the picture of the page is detected, if when matching, when display module shows the standard detection page normal condition
Color picture indicates the RGB data line and its terminal fault-free；If mismatched, display module shows the standard inspection
Survey the color picture when page is different from normal condition, then it represents that the RGB data line to be measured and its terminal are faulty.
10. RGB data line according to claim 9 and its terminal faults detection method system, which is characterized in that described aobvious
When showing that module shows that the color picture when standard detection page is different from normal condition is white and/or continuous white, then
Indicate that RGB data line and its terminal described herein have occurred rosin joint and/or even weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500241.5A CN110288930A (en) | 2019-05-30 | 2019-05-30 | RGB data line and terminal fault detection method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500241.5A CN110288930A (en) | 2019-05-30 | 2019-05-30 | RGB data line and terminal fault detection method and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110288930A true CN110288930A (en) | 2019-09-27 |
Family
ID=68003666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910500241.5A Pending CN110288930A (en) | 2019-05-30 | 2019-05-30 | RGB data line and terminal fault detection method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110288930A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003332910A (en) * | 2002-05-10 | 2003-11-21 | Toshiba Matsushita Display Technology Co Ltd | Driver circuit and el (electro-luminescence) display device using the same |
| CN1670808A (en) * | 2004-03-16 | 2005-09-21 | 恩益禧电子股份有限公司 | Drive circuit for display apparatus and display apparatus |
| KR20110052279A (en) * | 2009-11-12 | 2011-05-18 | 엘지디스플레이 주식회사 | Auto probe inspection apparatus and method of testing the same |
| CN102297867A (en) * | 2011-07-20 | 2011-12-28 | 上海元一电子有限公司 | Detection system for assembly quality of wiring harness |
| CN106685700A (en) * | 2016-12-06 | 2017-05-17 | 海信集团有限公司 | DMD data fault detection method, DMD data fault detection device and DMD data fault detection system |
| CN106960646A (en) * | 2017-03-30 | 2017-07-18 | 上海与德科技有限公司 | A kind of Mask Failure detection method and device |
| US20170221399A1 (en) * | 2016-01-28 | 2017-08-03 | Xiamen Tianma Micro-Electronics Co., Ltd. | Display panel, display device and inspection method |
| WO2017152547A1 (en) * | 2016-03-08 | 2017-09-14 | 京东方科技集团股份有限公司 | Colour identification device and colour identification method |
| CN107730492A (en) * | 2017-10-16 | 2018-02-23 | 东莞早川电子有限公司 | A kind of data wire connecting portion and the visible detection method of color matching |
| CN108469591A (en) * | 2018-03-22 | 2018-08-31 | 上海康斐信息技术有限公司 | A kind of detection method and system of RGB LED displays |
-
2019
- 2019-05-30 CN CN201910500241.5A patent/CN110288930A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003332910A (en) * | 2002-05-10 | 2003-11-21 | Toshiba Matsushita Display Technology Co Ltd | Driver circuit and el (electro-luminescence) display device using the same |
| CN1670808A (en) * | 2004-03-16 | 2005-09-21 | 恩益禧电子股份有限公司 | Drive circuit for display apparatus and display apparatus |
| KR20110052279A (en) * | 2009-11-12 | 2011-05-18 | 엘지디스플레이 주식회사 | Auto probe inspection apparatus and method of testing the same |
| CN102297867A (en) * | 2011-07-20 | 2011-12-28 | 上海元一电子有限公司 | Detection system for assembly quality of wiring harness |
| US20170221399A1 (en) * | 2016-01-28 | 2017-08-03 | Xiamen Tianma Micro-Electronics Co., Ltd. | Display panel, display device and inspection method |
| WO2017152547A1 (en) * | 2016-03-08 | 2017-09-14 | 京东方科技集团股份有限公司 | Colour identification device and colour identification method |
| CN106685700A (en) * | 2016-12-06 | 2017-05-17 | 海信集团有限公司 | DMD data fault detection method, DMD data fault detection device and DMD data fault detection system |
| CN106960646A (en) * | 2017-03-30 | 2017-07-18 | 上海与德科技有限公司 | A kind of Mask Failure detection method and device |
| CN107730492A (en) * | 2017-10-16 | 2018-02-23 | 东莞早川电子有限公司 | A kind of data wire connecting portion and the visible detection method of color matching |
| CN108469591A (en) * | 2018-03-22 | 2018-08-31 | 上海康斐信息技术有限公司 | A kind of detection method and system of RGB LED displays |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102279189B (en) | Defect detecting device, defect restoring device and defect detecting method | |
| CN103369952B (en) | The analysis Work support information display system of inspecting substrate result and support method | |
| CN102736341B (en) | A kind of display panels and restorative procedure thereof | |
| CN104297622B (en) | Detect the method and device of defects of display panel | |
| CN101118713A (en) | Display panel inspection apparatus and method | |
| TWI475237B (en) | Inspection system for mutiple image signals and inspection method thereof | |
| TWI548262B (en) | Mutiple inspecting system for image signal and mutiple inspecting method thereof | |
| CN104950489B (en) | A kind of liquid crystal display detection method | |
| CN209312421U (en) | A kind of display correction device and display | |
| CN110288930A (en) | RGB data line and terminal fault detection method and system thereof | |
| CN203323994U (en) | Optical performance detection device of liquid crystal projector | |
| KR102286470B1 (en) | LED Digital Signage Defect Detection system through Similarity Analysis of Original Image Information and Displayed Image Information | |
| CN107084989B (en) | Method and system for adding AOI device database | |
| CN113066410A (en) | Line detection equipment and line detection method thereof | |
| CN103267630A (en) | Optical performance detection device of liquid crystal projector | |
| CN108197025A (en) | A kind of gauge pressure test system and gauge pressure test method | |
| CN202838905U (en) | General test apparatus for LED display module group | |
| WO2022183807A1 (en) | Method and apparatus for determining target parameter of polarizer, and polarizer and debugging system | |
| CN216747938U (en) | Modular equipment BIT self-checking system | |
| CN103245844A (en) | Electrical accident analysis and test method and testing system for CIS (CMOS Image Sensor) device | |
| CN214669505U (en) | Tool for testing voltage of power module | |
| CN219832160U (en) | Reference template for detecting pixel point failure of display screen | |
| CN109163648A (en) | Displacement measurement fault detection method and device | |
| CN207717922U (en) | A kind of test device of circuit board | |
| KR20110005489U (en) | Jig for test of miltimedia display |
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 |