CN106713906A - Vision device assembly correctness detection device and method - Google Patents
Vision device assembly correctness detection device and method Download PDFInfo
- Publication number
- CN106713906A CN106713906A CN201611261470.9A CN201611261470A CN106713906A CN 106713906 A CN106713906 A CN 106713906A CN 201611261470 A CN201611261470 A CN 201611261470A CN 106713906 A CN106713906 A CN 106713906A
- Authority
- CN
- China
- Prior art keywords
- test
- module
- image
- block
- standard
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses a vision device assembly correctness detection device and method. The detection device comprises a control module, a test module, a display module and a color board, and the control module enables the test module. The detection method comprises: the test module enables a shooting module, a test image sensing module and an analysis system module in a to-be-detected vision device carrier to work; the vision device shoots the color board and then acquires a test image; and after a test color block image is captured from the test image, the test color block image and a corresponding standard color block on the color board are automatically compared, a vision device assembly correctness detection result is obtained through analysis and then is transmitted to the display module, and the display module displays the result, so that incorrectly assembled products are screened out. Therefore, the detection device and method can not only detect the assembly correctness of the vision device and ensure the high quality of products, but also improve the production efficiency.
Description
Technical field
It is whether correct the present invention relates to unmanned air vehicle technique field, more particularly to a kind of detection sighting device assembling of unmanned plane
Device and method.
Background technology
For the function for realizing obstacle or stablize landing, that understands unmanned plane installs vision camera to current unmanned plane in bottom
(Vision Camera) device, for judging flight course in, the situation of lower section, reference during as obstacle or stabilization landing
Data.
When unmanned plane is assembled, when especially assembling vision camera, because being not provided with risk management on unmanned plane, make Vision
Camera anti-loaded situation is easy to be occurred.At present, in order to avoid Vision Camera are anti-loaded, production line is generally through operation
Personnel's visually observes to confirm whether Vision Camera assemble correctly.Although above-mentioned mode, solves Vision
Camera anti-loaded problem, but detect there is a problem of that efficiency is low through the mode of artificial visual.
The content of the invention
For above-mentioned deficiency, first technical problem to be solved by this invention is：A kind of detection sighting device group is provided
Dress whether correct device, the device produces on the basis of accurate detection sighting device assembling correctness, also with improving
The advantage of efficiency.
In order to solve the above technical problems, the technical scheme is that：
The assembling of one kind detection sighting device whether correct device, including control module, and respectively with the control mould
The test module and display module of block electrical connection, photo module, the test chart of the test module and sighting device carrier to be measured
As detecting module and analysis system module are electrically connected, the control module is by the test module input test signal to described
Photo module, the test image detecting module and the analysis system module, the analysis system module transfer test result
Signal is transferred to the control module to the test module, the test module, and the control module transmission idsplay order is given
The display module；Also include the colour table of setting corresponding with sighting device to be measured, the colour table is provided with standard color block.
Preferred embodiment is, also including for transmitting test starting command that the control module assigns to the vision to be measured
The test chart of device medium, the test chart includes memory space and interface, test module described in the memory space memory storage.
Preferred embodiment is to be connected by data wire and interface between the control module and the test module.
Preferred embodiment is that the interface is USB interface.
Preferred embodiment is that the standard color block includes the center red block positioned at the colour table center, and is located at
The canonical red block at the center four angles of red block, standard green block, standard blue color lump and standard yellow block.
Preferred embodiment is that the control module is installed on PC.
Preferred embodiment is that the sighting device carrier to be measured is unmanned plane, the built-in photo module of unmanned plane, institute
State test image detecting module and the analysis system module.
Second technical problem to be solved by this invention be：There is provided a kind of assembling of detection sighting device whether correct side
Method, this process employs sighting device and its image processing function of carrier, completes the detection of assembling correctness, therefore this
Method has the advantages that low cost, efficiency high.
In order to solve the above technical problems, the technical scheme is that：
It is a kind of using above-mentioned detection sighting device assembling whether the method that correct device is detected, including following step
Suddenly：
The control module transmission start test instruction is to the test module；
The test module starts the photo module, the test image detecting module and the analysis system mould successively
Block；
The photo module controls sighting device to be measured to take pictures the colour table, obtains colour table test image；
The test image detecting module obtains the colour table test image, and survey is intercepted in the colour table test image
Examination patch image, the test color lumps image is corresponding with the standard color block position on the colour table；
The analysis system module acquisition test color lumps image, and the rgb value of the test color lumps image is analyzed, then
The rgb value of the test color lumps image is compared with the rgb value of the corresponding presetting standard color block；Work as rgb value
When being consistent, installation right instructions are exported to the test module；Incorrect instruction to the test module is installed in otherwise output；
The display module according to the idsplay order for receiving, install correct picture or install incorrect picture by display.
Preferred embodiment is that the standard color block includes the center red block positioned at the colour table center, and is located at
The canonical red block at the center four angles of red block, standard green block, standard blue color lump and standard yellow block, the test chart
As the concrete mode that detecting module intercepts the test color lumps image from the test image is：According to center red block
Size, the test image center intercept formed objects image as center test color lumps image；According to institute
The position relationship of canonical red block and center red block is stated, the first test color lumps image is intercepted；According to the standard green
The position relationship of block and center red block, intercepts the second test color lumps image；According to the standard blue color lump and it is described in
The position relationship of heart red block, intercepts the 3rd test color lumps image；According to the red block of the standard yellow block and the center
Position relationship, intercepts the 4th test color lumps image.
Preferred embodiment is that the rgb value of the presetting standard color block is numerical intervals.
After adopting the above technical scheme, the beneficial effects of the invention are as follows：Because detection sighting device assembling of the invention is
No correct device and method, wherein detection means include control module, test module, display module and colour table, control module
The test starting command assigned is transferred to sighting device carrier to be measured by test module；Specific detection method is, by test mould
Block controls photo module in sighting device carrier to be measured, test image detecting module and the work of analysis system module, allows vision
Device is taken pictures acquisition test image to colour table, automatically that it is right with colour table after intercepting test color lumps image from test image
The standard color block answered is compared, and after analysis draws the result of sighting device assembling correctness, is transferred to display module and shows
Out, the product of assembly defect is made to be screened out.Therefore detection means of the invention and method, can not only detect that vision is filled
Put the correctness of assembling, it is ensured that the high-quality of product, also improve production efficiency.
Because the test starting command that also includes assigning for transmission control module is to the debugging of vision test device to be measured
Card, the test chart includes memory space and interface, wherein memory space memory storage test module；By test module storage in debugging
After card, only need test chart to be connected with product to be measured, simplify detection.
Because standard color block includes the center red block positioned at colour table center, and positioned at center four angles of red block
Canonical red block, standard green block, standard blue color lump and standard yellow block；The detection for being easy to sighting device whether anti-loaded, and
And the accuracy and efficiency of detection is high.
Because the rgb value of presetting standard color block is numerical intervals；Make detection means of the invention that there is stronger inspection
Survey ability.
In sum, it is of the invention detection sighting device assembling whether correct device and method compared with prior art,
The means for solving detection sighting device assembling rightness in the prior art cause the low technical problem of efficiency；And inspection of the invention
Survey sighting device assembling whether correct device and method, by system automatic detection, make detection efficiency high, low cost, and accurate
True property is high.
Brief description of the drawings
Fig. 1 be the present invention detection sighting device assembling whether the structural representation of correct device；
Fig. 2 be the present invention detection sighting device assembling whether the theory diagram of correct device；
Fig. 3 is the comparison diagram of test image of the present invention and colour table；
Fig. 4 be the present invention detection sighting device assembling whether the schematic flow sheet of correct method；
In figure：1s-canonical red block, 2s-standard green block, 3s-standard blue color lump, 4s-standard yellow block, 5s-
Center red block, 1t-the first test color lumps image, 2t-the second test color lumps image, the test color lumps images of 3t-the 3rd,
The test color lumps images of 4t-the 4th, 5t-center test color lumps image, 6s-colour table, 6t-test image, 7-PC, 8-debugging
Card, 9-detection platform, 10-unmanned plane.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of assembling of detection sighting device whether correct device, including control module, with
And the test module that is electrically connected with control module respectively and display module, the mould of taking pictures of test module and sighting device carrier to be measured
The electrical connection of block, test image detecting module and analysis system module.Control module is by test module input test signal to bat
Lighting module, test image detecting module and analysis system module, analysis system module transfer test result signal to test module,
Test module is transferred to control module, and control module transmits idsplay order to display module.Also include and sighting device phase to be measured
The colour table 6s being correspondingly arranged, colour table 6s are provided with standard color block.
As shown in figure 1, the control module of the present embodiment is installed on PC7, between PC7 and test module by data wire and
Interface is connected, the preferred USB interface of interface.USB interface has wide usability, is very easy to it and is provided with control mould
The PC7 of block sets up connection, allows detection more to facilitate.
As shown in figure 1, the present embodiment also includes test chart 8, test chart 8 includes memory space and interface, in memory space
Storage test module.After test module is stored in into test chart 8, after test chart 8 is inserted into product during detection, PC7 can be by adjusting
Examination card 8 assigns test starting command to unmanned plane.Photo module, test image detecting module and analysis system module are run,
Alternatively start the image processing module of product, go to analyze the correctness of sighting device assembling.After drawing testing result, can be square
Removing test chart 8 just, carries out next product test, is carried out continuously detection, improve production efficiency.
As shown in figure 3, standard color block includes the center red block 5s positioned at colour table 6s centers, and it is red positioned at center
The canonical red block 1s at tetra- angles of color lump 5s, standard green block 2s, standard blue color lump 3s and standard yellow block 4s.Because in colour table 6s
Centrally disposed place be provided with center red block 5s, the test image 6t obtained after being easy to sighting device to be taken pictures to colour table 6s determines
Position.And when colour table 6s selects rectangular-shaped colour table 6s, it is located at four canonical red block 1s at angle, standard green block 2s, mark
Quasi- blueness block 3s and standard yellow block 4s, represents four orientation of rectangular-shaped colour table 6s.Intercepted on test image 6t with
After test color lumps image canonical red block 1s, standard green block 2s, standard blue color lump 3s corresponding with standard yellow block 4s, very
Easily tell whether test image 6t is consistent with colour table 6s material objects, can just judge sighting device be it is anti-loaded, very
How anti-loaded can extremely immediately arrive at.
Sighting device carrier to be measured of the invention can be unmanned plane 10, and the built-in photo module of unmanned plane 10, test image are detectd
Survey module and analysis system module.Certain detectable product of the invention does not limit unmanned plane 10, as long as having above-mentioned each module (figure
As processing module) can be detected.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, using detection sighting device of the invention assembling, whether correct device is carried out
The method of detection, comprises the following steps：
Step S100, the unmanned plane 10 that will be equipped with sighting device is placed in detection platform 9, by the insertion vector of test chart 8 after,
Manipulation PC7, makes it assign test starting command.
Step S101, the test starting command is transferred to test chart 8 by USB interface and data wire.Test chart 8 is received
To after test starting command, the built-in photo module of unmanned plane 10, test image detecting module and analysis system mould are started successively
Block.
Step S102, after photo module is activated, the vision camera of its control sighting device is taken pictures to colour table 6s, obtains color
Board test image 6t.
As shown in figure 3, test chart 8 starts test image detecting module, its colour table obtained obtained by photo module is allowed to survey
Attempt as 6t.And test color lumps image, the reference colour on test color lumps image and colour table 6s are intercepted on colour table test image 6t
Block position is corresponding.The test image detecting module of the present embodiment intercepts the specific side of test color lumps image from test image 6t
Formula is：It is identical big in the center interception of test image 6t according to the size of the red block 5s in center set on colour table 6s
Small image is used as center test color lumps image 5t；According to the position relationship of the red block 5s in canonical red Kuai1sHe centers, interception
First test color lumps image 1t；According to the position relationship of the red block 5s in standard green Kuai2sHe centers, the second test color lumps are intercepted
Image 2t；According to standard blue color lump 3s and the position relationship of the red block 5s in center, the 3rd test color lumps image 3t is intercepted；According to mark
The position relationship of quasi- yellow Kuai4sHe centers red block 5s, intercepts the 4th test color lumps image 4t.
Step S103, as shown in figure 3, test chart 8 starts analysis system module to go to obtain test color lumps image, and analyzes survey
The rgb value of patch image is tried, then the rgb value of test color lumps image is carried out with the rgb value of corresponding presetting standard color block
Compare.The present embodiment is：The rgb value of the first test color lumps image 1t and the rgb value of presetting canonical red block 1s is allowed to carry out
Compare；The rgb value of the second test color lumps image 2t and the rgb value of presetting standard green block 2s is allowed to be compared；Allow the 3rd
The rgb value of test color lumps image 3t is compared with the rgb value of presetting standard blue color lump 3s；Allow the 4th test color lumps image
The rgb value of 4t is compared with the rgb value of presetting standard yellow block 4s.The RGB of other above-mentioned presetting standard color block
It is numerical intervals to be worth, and because each standard color block color distortion selected by the present embodiment is larger, therefore after removing the factor such as light, is fallen
In the certain numerical value of rgb value is interval, so that it may prove that sighting device is installed correct.
Step S104, if the rgb value of each test color lumps image is consistent with the rgb value of corresponding standard color block, shows
Sighting device assembly orientation is correct, exports installation right instructions to test module；Incorrect instruction to test is installed in otherwise output
Module.
Step S105, after analysis system module analysis are obtained a result, test chart 8 is transferred to by result, and the test chart 8 is passed
To PC7, then PC7 assigns idsplay order to display module, and when the display module receives installation right instructions, display is installed just
True picture, goes to notify operating personnel；When display module receives the incorrect instruction of installation, display is installed incorrect picture and is gone
Operating personnel is notified, the substandard product is screened, so as to ensure that the quality of product.
In sum, it is of the invention detection sighting device assembling whether correct device and method, can not only detect and regard
Feel the correctness of device assembling, it is ensured that the high-quality of product, also improve production efficiency.And whole detecting system of the invention
Simple structure, easy to use, low cost.
The preferred embodiment of present invention described above, is not intended to limit the invention, it is all it is of the invention spirit and
Any modification for being made within principle, etc. the assembling of same detection sighting device whether the improvement of correct device and method structure
Deng should be included within the scope of the present invention.
Claims (10)
1. a kind of assembling of detection sighting device whether correct device, it is characterised in that including control module, and respectively with institute
State the test module and display module of control module electrical connection, the mould of taking pictures of the test module and sighting device carrier to be measured
The electrical connection of block, test image detecting module and analysis system module, the control module is by the test module input test
Signal passes to the photo module, the test image detecting module and the analysis system module, the analysis system module
Defeated test result signal is transferred to the control module, the control module transmission to the test module, the test module
Idsplay order gives the display module；Also include the colour table of setting corresponding with sighting device to be measured, the colour table is provided with mark
Quasi- color lump.
2. it is according to claim 1 detection sighting device assembling whether correct device, it is characterised in that also including being used for
Transmit the test chart of test starting command that the control module assigns to the sighting device carrier to be measured, the test chart bag
Include memory space and interface, test module described in the memory space memory storage.
3. it is according to claim 1 detection sighting device assembling whether correct device, it is characterised in that the control mould
Connected by data wire and interface between block and the test module.
4. detection sighting device according to claim 3 assembling whether correct device, it is characterised in that the interface is
USB interface.
5. according to any one of Claims 1-4 detection sighting device assembling whether correct device, it is characterised in that
The standard color block includes the center red block positioned at the colour table center, and positioned at the center four angles of red block
Canonical red block, standard green block, standard blue color lump and standard yellow block.
6. it is according to claim 5 detection sighting device assembling whether correct device, it is characterised in that the control mould
Block is installed on PC.
7. detection sighting device according to claim 1 assembling whether correct device, it is characterised in that it is described to be measured to regard
Feel device medium is unmanned plane, the built-in photo module of unmanned plane, the test image detecting module and the analysis
System module.
8. whether correct device is detected for a kind of detection sighting device assembling using described in any one of claim 1 to 7
Method, it is characterised in that comprise the following steps：
The control module transmission start test instruction is to the test module；
The test module starts the photo module, the test image detecting module and the analysis system module successively；
The photo module controls sighting device to be measured to take pictures the colour table, obtains colour table test image；
The test image detecting module obtains the colour table test image, and intercepts test color in the colour table test image
Block image, the test color lumps image is corresponding with the standard color block position on the colour table；
The analysis system module obtains the test color lumps image, and analyzes the rgb value of the test color lumps image, then by institute
The rgb value for stating test color lumps image is compared with the rgb value of the corresponding presetting standard color block；When rgb value is consistent
When, installation right instructions are exported to the test module；Incorrect instruction to the test module is installed in otherwise output；
The display module according to the idsplay order for receiving, install correct picture or install incorrect picture by display.
9. it is according to claim 8 detection sighting device assembling whether correct method, the standard color block include be located at
The center red block of the colour table center, and canonical red block positioned at center red block four angles, standard are green
Color lump, standard blue color lump and standard yellow block, it is characterised in that the test image detecting module cuts from the test image
The concrete mode for taking the test color lumps image is：According to the size of center red block, at the center of the test image
The image of position interception formed objects is used as center test color lumps image；According to the canonical red block and center red block
Position relationship, intercept the first test color lumps image；According to the standard green block and the position relationship of center red block,
Intercept the second test color lumps image；According to the standard blue color lump and the position relationship of center red block, interception the 3rd is surveyed
Examination patch image；According to the standard yellow block and the position relationship of center red block, the 4th test color lumps image is intercepted.
10. it is according to claim 8 detection sighting device assembling whether correct method, it is characterised in that it is presetting
The rgb value of the standard color block is numerical intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261470.9A CN106713906A (en) | 2016-12-30 | 2016-12-30 | Vision device assembly correctness detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261470.9A CN106713906A (en) | 2016-12-30 | 2016-12-30 | Vision device assembly correctness detection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106713906A true CN106713906A (en) | 2017-05-24 |
Family
ID=58905572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261470.9A Pending CN106713906A (en) | 2016-12-30 | 2016-12-30 | Vision device assembly correctness detection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106713906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214502A (en) * | 2017-07-20 | 2017-09-29 | 万向钱潮（上海）汽车系统有限公司 | A kind of brake caliper parking executive module assembly equipment and its application method |
| CN110666792A (en) * | 2019-09-04 | 2020-01-10 | 南京富尔登科技发展有限公司 | Multi-point-position cooperative control manufacturing and assembling device and method based on information fusion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201622434U (en) * | 2009-12-28 | 2010-11-03 | 比亚迪股份有限公司 | Testing device for mobile phone camera |
| CN102096307A (en) * | 2009-12-14 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Method and device for testing deflection angle of camera lens |
| TW201329426A (en) * | 2012-01-12 | 2013-07-16 | Hon Hai Prec Ind Co Ltd | Camera testing device and test method thereof |
| CN103493470A (en) * | 2011-04-07 | 2014-01-01 | 罗伯特·博世有限公司 | Method for determining adjustment deviations of an image data capture chip of an optical camera and corresponding adjustment verification devices |
| CN104104761A (en) * | 2013-04-10 | 2014-10-15 | 赛龙通信技术（深圳）有限公司 | Automatic detection system and detection method for mobile phone camera |
-
2016
- 2016-12-30 CN CN201611261470.9A patent/CN106713906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102096307A (en) * | 2009-12-14 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Method and device for testing deflection angle of camera lens |
| CN201622434U (en) * | 2009-12-28 | 2010-11-03 | 比亚迪股份有限公司 | Testing device for mobile phone camera |
| CN103493470A (en) * | 2011-04-07 | 2014-01-01 | 罗伯特·博世有限公司 | Method for determining adjustment deviations of an image data capture chip of an optical camera and corresponding adjustment verification devices |
| TW201329426A (en) * | 2012-01-12 | 2013-07-16 | Hon Hai Prec Ind Co Ltd | Camera testing device and test method thereof |
| CN104104761A (en) * | 2013-04-10 | 2014-10-15 | 赛龙通信技术（深圳）有限公司 | Automatic detection system and detection method for mobile phone camera |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214502A (en) * | 2017-07-20 | 2017-09-29 | 万向钱潮（上海）汽车系统有限公司 | A kind of brake caliper parking executive module assembly equipment and its application method |
| CN110666792A (en) * | 2019-09-04 | 2020-01-10 | 南京富尔登科技发展有限公司 | Multi-point-position cooperative control manufacturing and assembling device and method based on information fusion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106780521B (en) | Screen light leakage detection method, system and device | |
| US10672117B2 (en) | Panel light-on apparatus, panel light-on testing system and panel light-on testing method | |
| CN104034516B (en) | Machine vision based LED detection device and detection method thereof | |
| CN107505326A (en) | Automotive wire bundle detection means based on artificial intelligence and machine vision | |
| CN109752722A (en) | Multi-modal acoustics imaging tool | |
| CN105182275B (en) | Outdoor electrical energy meter fault self-verifying method | |
| CN203629603U (en) | Intelligent electric energy meter detection device based on image identification technology | |
| CN105518560A (en) | Location-based control method and apparatus, mobile machine and robot | |
| CN109752721A (en) | Portable acoustics imaging tool with scanning and analysis ability | |
| CN109324039A (en) | Test strips reaction density detection method, device, storage medium and computer equipment | |
| CN106803410A (en) | LED display module testing equipment | |
| CN109756720A (en) | Use the focus and/or parallax adjustment in the acoustics imaging of range information | |
| CN109471276A (en) | A kind of liquid crystal display colour cast defect inspection method and device | |
| CN106803412A (en) | LED display module testing equipment and method | |
| CN106713906A (en) | Vision device assembly correctness detection device and method | |
| US11875531B1 (en) | Detection method, electronic device, and computer-readable storage medium | |
| CN210690739U (en) | LED light source characteristic inspection device | |
| CN105744261B (en) | The test system and method for testing of set top box front panel | |
| CN206894813U (en) | A kind of camera testing system | |
| CN108195847A (en) | A kind of relief pattern Online Video detection device and its detection method | |
| CN204229077U (en) | LCD LCD screen detection device | |
| CN104815804A (en) | Tank upside-down detection device and detection method | |
| CN107271145B (en) | Detection method and system of display unit | |
| CN106454338A (en) | Method and device for detecting picture display effect of electronic equipment | |
| CN103376576A (en) | Automatic test method and system for liquid crystal display panel with 4k2k V-BY-ONE interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |