CN106960646A - A kind of Mask Failure detection method and device - Google Patents
A kind of Mask Failure detection method and device Download PDFInfo
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- CN106960646A CN106960646A CN201710202871.5A CN201710202871A CN106960646A CN 106960646 A CN106960646 A CN 106960646A CN 201710202871 A CN201710202871 A CN 201710202871A CN 106960646 A CN106960646 A CN 106960646A
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- 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
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Abstract
The embodiment of the invention discloses a kind of Mask Failure detection method and device.Wherein, the Mask Failure detection method includes：The detection image data matched with display screen are sent to the mobile terminal, so that display screen detection image according to the detection image data display, the detection image data include the color value of each pixel in the detection image；The corresponding data to be tested of image that the display screen is shown are obtained, the data to be tested include the color value of each pixel in the image that the display screen is shown；Judge whether the display screen breaks down according to described image display data and the data to be tested.The problem of solving the plenty of time consumed in existing screen detection method and human resources, screen detection method is not only set to realize automation, and realize to the display screens of many mobile terminals while detect, the time of consumption is further reduced, improve operating efficiency.
Description
Technical field
The present embodiments relate to screen detection technique, more particularly to a kind of Mask Failure detection method and device.
Background technology
Display screen is applied to a variety of display devices, such as TV, computer, smart mobile phone etc., recently as this
A little displays flourish, the manufacturing process of display screen also attention.
The manufacturing process of display screen includes multiple steps, such as electrode coating, plated film, orientation, baseplate-laminating, liquid crystal note
Enter etc., in the final of these fabrication steps, producer need to confirm whether display screen can correctly operate, and this causes in this company
In the display screen manufacturing process of string, one of detection program is provided with, the normal operation for detecting screen.
Existing screen detection method needs manually to complete, and not only needs substantial amounts of detection time, and can expend
Substantial amounts of human resources, detection efficiency is relatively low.
The content of the invention
The embodiment of the present invention provides a kind of Mask Failure detection method and device, to solve in existing screen detection method
The problem of needing a large amount of detection times and human resources of consumption.
In a first aspect, the embodiments of the invention provide a kind of Mask Failure detection method, applied to being provided with display screen
Mobile terminal, including：
The detection image data matched with display screen are sent to the mobile terminal so that the display screen according to
Detection image described in the detection image data display, the detection image data include the face of each pixel in the detection image
Colour；
The corresponding data to be tested of image that the display screen is shown are obtained, the data to be tested include described aobvious
The color value of each pixel in the image that display screen curtain is shown；
Judge whether the display screen breaks down according to described image display data and the data to be tested.
Further, after the corresponding data to be tested of image that the acquisition display screen is shown, also include：
The data integrity degree of the data to be tested is detected using CRC algorithm.
Further, it is described whether to judge the display screen according to described image display data and the data to be tested
Break down, including：
Calculate the Data Matching degree between described image display data and the data to be tested；
Judge whether the display screen is sent out according to the data integrity degree of the Data Matching degree and the data to be tested
Raw failure.
Further, the corresponding image data of the transmission detection image also includes to before the display screen：
The detection image for determining to match with the display screen according to the resolution ratio of the display screen and size.
Further, the detection image includes pure color picture of the picture color for red, green, blueness or white.
Second aspect, the embodiment of the present invention additionally provides a kind of Mask Failure detection means, the Mask Failure detection means
Including：
Detection image data transmission blocks, for sending the detection image matched with display screen to the mobile terminal
Data, so that display screen detection image according to the detection image data display, the detection image packet
Include the color value of each pixel in the detection image；
Data to be tested acquisition module, for obtaining the corresponding data to be tested of image that the display screen is shown,
The data to be tested include the color value of each pixel in the image that the display screen is shown；
Fault determination module, for judging the display screen according to described image display data and the data to be tested
Whether break down.
Further, Mask Failure detection means also includes：
Data integrity degree detection module, the data for detecting the data to be tested using CRC algorithm are complete
Whole degree.
Further, the fault determination module includes：
Data Matching degree computing unit, for calculating the data between described image display data and the data to be tested
Matching degree；
Fault verification unit, for judging institute according to the data integrity degree of the Data Matching degree and the data to be tested
State whether display screen breaks down.
Further, Mask Failure detection means also includes：
The detection image module, is determined and the display screen for the resolution ratio according to the display screen and size
The detection image matched.
Further, the detection image includes pure color picture of the picture color for red, green, blueness or white.
The present invention to mobile terminal by sending detection image data, and it is corresponding to obtain the image that display screen shown
Data to be tested, and then judge whether display screen breaks down according to image data and data to be tested, solve existing
The problem of plenty of time consumed in some screen detection methods and human resources, not only realize screen detection method automatic
Change, and realize to the display screens of many mobile terminals while detect, the time of consumption is further reduced, raising
Operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of Mask Failure detection method flow chart provided in the embodiment of the present invention one；
Fig. 2 is a kind of Mask Failure detection method flow chart provided in the embodiment of the present invention two；
Fig. 3 is a kind of Mask Failure structure of the detecting device schematic diagram provided in the embodiment of the present invention three.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of Mask Failure detection method flow chart provided in the embodiment of the present invention one, and the present embodiment is applicable
In the situation that mobile terminal is detected using computer body, this method can be performed by a kind of Mask Failure detection means, specifically
Comprise the following steps：
S110, the detection image data matched to mobile terminal transmission with display screen, so that the display screen
Curtain detection image according to the detection image data display, the detection image data include each picture in the detection image
The color value of element.
Executive agent in the present embodiment can be any smart machine for possessing information transfer capability, for example, can be individual
The smart machines such as people's computer, intelligent television, smart mobile phone, wearable device.The present embodiment enters by executive agent of PC
Row narration.
Wherein, need to ensure that the foundation of PC and mobile terminal is connected before the beginning of methods described, connected mode can be with
It is to include a variety of connected modes such as USB connections, bluetooth connection, WIFI connections, infrared ray connection, it is ensured that after the completion of both connect,
Tester can send initiation command by PC to mobile terminal, and now Mask Failure detection method starts to perform.
The detection image data are sent to mobile terminal by PC, and mobile terminal is according to the detection image received
Data show corresponding detection image within display screen.The detection image data include each pixel in the detection image
Color value.Mobile terminal can control to show the current value of each position and then control in display screen according to detection image data
The pixel value of pixel access in display screen processed.
Specifically, detection image data can be viewdata signal, and after viewdata signal is received, mobile terminal
Mainboard viewdata signal can be carried out being converted into image pixel signal and the display screen of mobile terminal is sent to, display screen
Curtain adds pixel value according to image pixel signal to each pixel access in display screen, and then shows described image data
The corresponding image of signal.
The detection image includes pure color picture of the picture color for red, green, blueness or white.
Wherein, it is presented abundant many in red, green, the blue basic color for that can not be decomposed again in color, display screen
The image-forming principle of color image is also based on coloured light three-primary colours.Therefore, can be with for the solid-color image of basic colors using color of image
More accurately detect the failure of display screen.
Specifically, red pixel value is (255,0,0), green pixel value is (0,255,0), blue pixel value
(0,0,255), white pixel value is (0,0,0).
The corresponding data to be tested of image that S120, the acquisition display screen are shown, the data to be tested include
The color value of each pixel in the image that the display screen is shown.
Data to be tested are detected as detection object, PC to data to be tested.The data of data to be tested
Type is identical with above-mentioned detection image data or viewdata signal.
Specifically, the specific acquisition process of data to be tested is：The mainboard of mobile terminal first can be according in display screen
The picture element signal that pixel value in each pixel access is obtained, and the picture element signal is converted into viewdata signal and then obtained
It is saved in data to be tested in the memory of mobile terminal, now, the data to be tested are sent to computer by mobile terminal
End, and then carry out subsequent operation according to data to be tested.
S130, judged according to described image display data and the data to be tested display screen whether occur therefore
Barrier.
, first can be to described image display data and described before the deterministic process whether broken down to display screen
Data to be tested are matched, and obtain matching degree between the two.Due to during data transfer, it may occur that small part number
According to loss or entanglement, therefore it is receivable for there is fractional error.Therefore, matching degree can not be 100%.
Optionally, a threshold value can be preset, when matching degree, which is more than, arrives predetermined threshold value, illustrates that described image is shown
The match is successful for data and the data to be tested, then judge that the display screen does not break down, opposite, when matching degree is less than
During to predetermined threshold value, illustrate that it fails to match for described image display data and the data to be tested, then judge the display screen
Do not break down.
The embodiment of the present invention obtains the image that display screen is shown by sending detection image data to mobile terminal
Corresponding data to be tested, and then judge whether display screen breaks down according to image data and data to be tested, solve
The problem of plenty of time consumed in existing screen detection method of having determined and human resources, not only realize screen detection method
Automation, and realize to the display screens of many mobile terminals while detect, the time of consumption is further reduced,
Improve operating efficiency.
Embodiment two
Fig. 2 is a kind of Mask Failure detection method flow chart provided in the embodiment of the present invention two, and the present embodiment is being implemented
The process for judging whether display screen breaks down is described on the basis of example one in detail.As shown in Fig. 2 this method includes：
S210, the resolution ratio according to the display screen and size determine the detection matched with the display screen
Image.
Before the detection image is obtained, it is necessary first to determine that the resolution ratio and size of the display screen of mobile terminal are big
It is small.Specifically, PC can first read the system information of mobile terminal, and then obtain from system information point of display screen
Resolution data and size data.And obtained and the resolution ratio of the display screen from the detection image storehouse in PC
The detection image matched with size determination with the display screen.
Alternatively, the resolution ratio of detection image can be 2560x 1440,1920x 1080 and 720*1280.
S220, the detection image data matched to mobile terminal transmission with display screen, so that the display screen
Curtain detection image according to the detection image data display, the detection image data include each picture in the detection image
The color value of element；
The corresponding data to be tested of image that S230, the acquisition display screen are shown, the data to be tested include
The color value of each pixel in the image that the display screen is shown；
S240, the data integrity degree using the CRC algorithm detection data to be tested.
Wherein, CRC algorithm (CRC) is a kind of data transfer error detection function, and multinomial meter is carried out to data
Calculate, and obtained result is attached to behind frame, receiving device also performs similar algorithm, to ensure the correctness of data transfer
And integrality, while have error detecing capability strong, the small advantage of memory cost.
In to data transmission procedure to be detected, no matter how perfect the design of Transmission system is again, and mistake is always present, this
Plant mistake and may result in one or more frame transmitted on link and be destroyed and (bit error occur, 0 is changed into 1, or 1
It is changed into 0), so that reciever receives the data of mistake.To improve the accuracy that reciever receives data to be tested as far as possible, connecing
Debit needs to carry out error detection to data before receiving data, and the result for detection that and if only if receives real just now when being correct
Accept data.
Data Matching degree between S250, calculating described image display data and the data to be tested.
Data Matching degree is that data to be tested match the percentage that same section accounts for total amount of data with image data.
Data Matching degree is bigger, then data to be tested match that same section is more with image data, opposite, Data Matching degree
Smaller, then to match same section with image data fewer for data to be tested.
S260, according to the data integrity degree of the Data Matching degree and the data to be tested judge that the display screen is
It is no to break down.
Alternatively, the data integrity degree of the data to be tested is used to detect whether the data to be tested are available
Data, when the data integrity degree be less than predetermined threshold value, then judges obstruction data to be tested as unavailable data, it is necessary to again or
Remove data to be tested.
The Data Matching degree obtains both for that can be matched to described image display data and the data to be tested
Between matching degree.When matching degree, which is more than, arrives predetermined threshold value, illustrate described image display data and data to be tested matching
Success, then judge that the display screen does not break down, opposite, when matching degree, which is less than, arrives predetermined threshold value, illustrate the figure
As display data and the data to be tested, it fails to match, then judge that the display screen does not break down.
The embodiment of the present invention is by during view data to be detected is obtained, first with CRC algorithm
Calculate the data integrity degree of detection image data, it is ensured that the data are data available, and then judge two according to the data available
Whether data match, it is to avoid because carrying out the useless workload of operation generation using unavailable data, and then improve detection effect
Rate.
Embodiment three
One kind that Fig. 3 show the offer of the embodiment of the present invention three matches somebody with somebody paper money apparatus structure schematic diagram, as shown in figure 3, the device
Including：Detection image data transmission blocks 310, data to be tested acquisition module 320 and fault determination module 330.
Wherein, detection image data transmission blocks 310, for sending what is matched with display screen to the mobile terminal
Detection image data, so that display screen detection image according to the detection image data display, the detection figure
As data include the color value of each pixel in the detection image；
Data to be tested acquisition module 320, for obtaining the corresponding number to be detected of image that the display screen is shown
According to the data to be tested include the color value of each pixel in the image that the display screen is shown；
Fault determination module 330, for judging the display according to described image display data and the data to be tested
Whether screen breaks down.
The present invention to mobile terminal by sending detection image data, and it is corresponding to obtain the image that display screen shown
Data to be tested, and then judge whether display screen breaks down according to image data and data to be tested, solve existing
The problem of plenty of time consumed in some screen detection methods and human resources, not only realize screen detection method automatic
Change, and realize to the display screens of many mobile terminals while detect, the time of consumption is further reduced, raising
Operating efficiency.
On the basis of above-described embodiment, Mask Failure detection means also includes：
Data integrity degree detection module, the data for detecting the data to be tested using CRC algorithm are complete
Whole degree.
On the basis of above-described embodiment, the fault determination module 330 includes：
Data Matching degree computing unit, for calculating the data between described image display data and the data to be tested
Matching degree；Fault verification unit, for judging institute according to the data integrity degree of the Data Matching degree and the data to be tested
State whether display screen breaks down.
On the basis of above-described embodiment, Mask Failure detection means also includes：
The detection image module, is determined and the display screen for the resolution ratio according to the display screen and size
The detection image matched.
On the basis of above-described embodiment, it is red, green, blueness or white that the detection image, which includes picture color,
Pure color picture.
The Mask Failure detection means that the embodiment of the present invention is provided can be used for performing what the embodiment of the present invention was provided
Mask Failure detection method, possesses corresponding function and beneficial effect not ins and outs of detailed description in the present embodiment, can
The Mask Failure detection method provided referring to any embodiment of the present invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of Mask Failure detection method, applied to the mobile terminal for being provided with display screen, it is characterised in that including：
The detection image data matched with display screen are sent to the mobile terminal, so that the display screen is according to described
Detection image described in detection image data display, the detection image data include the color of each pixel in the detection image
Value；
The corresponding data to be tested of image that the display screen is shown are obtained, the data to be tested include the display screen
The color value of each pixel in the image that curtain is shown；
Judge whether the display screen breaks down according to described image display data and the data to be tested.
2. Mask Failure detection method according to claim 1, it is characterised in that the acquisition display screen institute exhibition
After the corresponding data to be tested of image shown, also include：
The data integrity degree of the data to be tested is detected using CRC algorithm.
3. Mask Failure detection method according to claim 2, it is characterised in that described according to described image display data
Judge whether the display screen breaks down with the data to be tested, including：
Calculate the Data Matching degree between described image display data and the data to be tested；
Judge whether the display screen occurs event according to the data integrity degree of the Data Matching degree and the data to be tested
Barrier.
4. Mask Failure detection method according to claim 1, it is characterised in that the corresponding figure of the transmission detection image
Before display data to the display screen, also include：
The detection image for determining to match with the display screen according to the resolution ratio of the display screen and size.
5. Mask Failure detection method according to claim 1, it is characterised in that：
The detection image includes pure color picture of the picture color for red, green, blueness or white.
6. a kind of Mask Failure detection means, it is characterised in that including：
Detection image data transmission blocks, for sending the detection image number matched with display screen to the mobile terminal
According to so that display screen detection image according to the detection image data display, the detection image data include
The color value of each pixel in the detection image；
Data to be tested acquisition module, it is described for obtaining the corresponding data to be tested of image that the display screen is shown
Data to be tested include the color value of each pixel in the image that the display screen is shown；
Fault determination module, for whether judging the display screen according to described image display data and the data to be tested
Break down.
7. Mask Failure detection means according to claim 6, it is characterised in that also include：
Data integrity degree detection module, the data for detecting the data to be tested using CRC algorithm are complete
Degree.
8. Mask Failure detection means according to claim 7, it is characterised in that the fault determination module includes：
Data Matching degree computing unit, for calculating the Data Matching between described image display data and the data to be tested
Degree；
Fault verification unit, for judging described aobvious according to the data integrity degree of the Data Matching degree and the data to be tested
Whether display screen curtain breaks down.
9. Mask Failure detection means according to claim 6, it is characterised in that also include：
The detection image module, is determined and the display screen phase for the resolution ratio according to the display screen and size
The detection image matched somebody with somebody.
10. Mask Failure detection means according to claim 6, it is characterised in that：
The detection image includes pure color picture of the picture color for red, green, blueness or white.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710202871.5A CN106960646A (en) | 2017-03-30 | 2017-03-30 | A kind of Mask Failure detection method and device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688345A (en) * | 2017-08-29 | 2018-02-13 | 平安科技（深圳）有限公司 | Screen state automatic detection machine people, method and computer-readable recording medium |
| CN108073485A (en) * | 2017-12-22 | 2018-05-25 | 珠海市君天电子科技有限公司 | Terminal screen fluency test method, device and equipment |
| CN108172151A (en) * | 2017-12-15 | 2018-06-15 | 鲁霖 | Color monitor resolution detection method |
| CN108921843A (en) * | 2018-07-05 | 2018-11-30 | 深圳市路畅科技股份有限公司 | A kind of system and method detecting automatic navigator performance |
| CN109541828A (en) * | 2018-12-04 | 2019-03-29 | 深圳市华尔显控科技有限公司 | A kind of the Mask Failure detection device and method of open air LCD operation maintenance system |
| CN109767711A (en) * | 2019-03-14 | 2019-05-17 | 京东方科技集团股份有限公司 | Fault detection method, device, system and the storage medium of display panel |
| CN110288930A (en) * | 2019-05-30 | 2019-09-27 | 天津市中力神盾电子科技有限公司 | RGB data line and terminal fault detection method and system thereof |
| WO2020140828A1 (en) * | 2019-01-04 | 2020-07-09 | 精电(河源)显示技术有限公司 | Display data defect detection method and device |
| CN111929034A (en) * | 2020-07-16 | 2020-11-13 | 艾体威尔电子技术(北京)有限公司 | Automatic screen defect testing method based on POS machine model |
| CN111953962A (en) * | 2020-07-13 | 2020-11-17 | 西安万像电子科技有限公司 | Monitoring method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301621A (en) * | 2014-09-28 | 2015-01-21 | 北京凌云光技术有限责任公司 | Image processing method, device and terminal |
| CN104933978A (en) * | 2015-07-02 | 2015-09-23 | 京东方科技集团股份有限公司 | Detection method and detection apparatus for display panel |
| CN105976743A (en) * | 2016-04-28 | 2016-09-28 | 蚌埠国显科技有限公司 | Display screen self provided with display calibration function |
| CN106296673A (en) * | 2016-08-03 | 2017-01-04 | 深圳微服机器人科技有限公司 | A kind of method and system being shown user interface by LED |
-
2017
- 2017-03-30 CN CN201710202871.5A patent/CN106960646A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301621A (en) * | 2014-09-28 | 2015-01-21 | 北京凌云光技术有限责任公司 | Image processing method, device and terminal |
| CN104933978A (en) * | 2015-07-02 | 2015-09-23 | 京东方科技集团股份有限公司 | Detection method and detection apparatus for display panel |
| CN105976743A (en) * | 2016-04-28 | 2016-09-28 | 蚌埠国显科技有限公司 | Display screen self provided with display calibration function |
| CN106296673A (en) * | 2016-08-03 | 2017-01-04 | 深圳微服机器人科技有限公司 | A kind of method and system being shown user interface by LED |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688345B (en) * | 2017-08-29 | 2019-04-19 | 平安科技（深圳）有限公司 | Screen state automatic detecting machine device people, method and computer readable storage medium |
| CN107688345A (en) * | 2017-08-29 | 2018-02-13 | 平安科技（深圳）有限公司 | Screen state automatic detection machine people, method and computer-readable recording medium |
| CN108172151A (en) * | 2017-12-15 | 2018-06-15 | 鲁霖 | Color monitor resolution detection method |
| CN108073485A (en) * | 2017-12-22 | 2018-05-25 | 珠海市君天电子科技有限公司 | Terminal screen fluency test method, device and equipment |
| CN108921843A (en) * | 2018-07-05 | 2018-11-30 | 深圳市路畅科技股份有限公司 | A kind of system and method detecting automatic navigator performance |
| CN109541828A (en) * | 2018-12-04 | 2019-03-29 | 深圳市华尔显控科技有限公司 | A kind of the Mask Failure detection device and method of open air LCD operation maintenance system |
| WO2020140828A1 (en) * | 2019-01-04 | 2020-07-09 | 精电(河源)显示技术有限公司 | Display data defect detection method and device |
| CN109767711A (en) * | 2019-03-14 | 2019-05-17 | 京东方科技集团股份有限公司 | Fault detection method, device, system and the storage medium of display panel |
| CN109767711B (en) * | 2019-03-14 | 2022-05-24 | 京东方科技集团股份有限公司 | Fault detection method, device and system of display panel and storage medium |
| CN110288930A (en) * | 2019-05-30 | 2019-09-27 | 天津市中力神盾电子科技有限公司 | RGB data line and terminal fault detection method and system thereof |
| CN111953962A (en) * | 2020-07-13 | 2020-11-17 | 西安万像电子科技有限公司 | Monitoring method and system |
| CN111929034A (en) * | 2020-07-16 | 2020-11-13 | 艾体威尔电子技术(北京)有限公司 | Automatic screen defect testing method based on POS machine model |
| CN111929034B (en) * | 2020-07-16 | 2022-05-20 | 艾体威尔电子技术(北京)有限公司 | Automatic screen defect testing method based on POS machine model |
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