CN107452306A - A kind of tool fixture and its detection method for being used to detect display panel - Google Patents
A kind of tool fixture and its detection method for being used to detect display panel Download PDFInfo
- Publication number
- CN107452306A CN107452306A CN201710707665.XA CN201710707665A CN107452306A CN 107452306 A CN107452306 A CN 107452306A CN 201710707665 A CN201710707665 A CN 201710707665A CN 107452306 A CN107452306 A CN 107452306A
- Authority
- CN
- China
- Prior art keywords
- display panel
- module
- tool fixture
- image information
- signal
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—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)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of tool fixture and its detection method for being used to detect display panel, the read module of the tool fixture is used to need the image information exported when reading tool fixture detection display panel；Control module is used for according to corresponding to image information generation for driving data-signal that display panel to be detected shown and being output to distribution module；Distribution module is shown for data-signal to be distributed at least one display panel to be detected.So tool fixture of the invention can generate the data-signal for detecting display panel according to the image information of reading, you can voluntarily to produce detection picture, Seize ACK message generation resource is not needed relative to prior art；And data-signal is distributed to by multiple display panels to be detected by distribution module, to drive display panel to be shown, the Quality Detection before display panel dispatches from the factory is completed, so as to realize while detect polylith display panel, greatly increases detection efficiency.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of tool fixture and its detection for being used to detect display panel
Method.
Background technology
At present, Display Technique is widely used in the display of TV, mobile phone and public information, for the flat of display picture
The advantages of panel display is because of its ultra-thin energy-saving and widelyd popularize.
However, display panel is required for carrying out Quality Detection before dispatching from the factory, the detection environment of some military display panels is more
Harshness, time are also longer.It is of the prior art detection tool as shown in figure 1, including：Signal generator and driving plate；The detection
Tool is man-to-man detection, and detection efficiency is slower, and needs artificial control detection time.Therefore, the detection tool enters
, it is necessary to the resource of long-time Seize ACK message generator during Quality Detection before row display panel dispatches from the factory, and manual control is needed to detect
It time, can so cause detection efficiency low, and take human resources.
Therefore, how to improve the Quality Detection efficiency before display panel dispatches from the factory and save detection resource, be art technology
Personnel's technical problem urgently to be resolved hurrily.
The content of the invention
The embodiments of the invention provide a kind of tool fixture and its detection method for being used to detect display panel, to improve
Display panel dispatch from the factory before Quality Detection efficiency and save detection resource.
The embodiments of the invention provide a kind of tool fixture for being used to detect display panel, including：Read module, control mould
Block and distribution module；Wherein,
The read module is used to read the image information for needing to export when the tool fixture detects the display panel；
Wherein, the image information includes：Screen resolution, picture type and picture label；
The control module is used to be used to drive the display panel to be detected according to corresponding to image information generation
The data-signal that is shown simultaneously is output to the distribution module；
The distribution module is used to the data-signal being distributed at least one display panel progress to be detected
Display.
In a kind of possible embodiment, in above-mentioned tool fixture provided in an embodiment of the present invention, in addition to：Timing mould
Block；
The time block is used to set detection time, and sends voice at the end of the detection time of setting and carry
Wake up.
In a kind of possible embodiment, in above-mentioned tool fixture provided in an embodiment of the present invention, in addition to：Show mould
Block；
The display module is used for the image information read to the read module and the time block is set
Detection time shown.
In a kind of possible embodiment, in above-mentioned tool fixture provided in an embodiment of the present invention, in addition to：Store mould
Block；
The memory module is used to store the picture for needing to export when the tool fixture detects the display panel
Information.
In a kind of possible embodiment, in above-mentioned tool fixture provided in an embodiment of the present invention, in addition to：Button mould
Block；
The key-press module is used to change the picture for needing to export when the tool fixture detects the display panel
Information and the detection time of setting.
In a kind of possible embodiment, in above-mentioned tool fixture provided in an embodiment of the present invention, the read module,
The control module and the distribution module are integrated on master control borad；The key-press module passes through wire phase with the master control borad
Even.
The embodiments of the invention provide a kind of detection method of above-mentioned tool fixture provided in an embodiment of the present invention, including：
Read the image information for needing to export when the tool fixture detects the display panel；Wherein, the picture letter
Breath includes：Screen resolution, picture type and picture label；
It is used for the data letter for driving the display panel to be detected to be shown according to corresponding to image information generation
Number；
The data-signal is distributed at least one display panel to be detected to be shown.
In a kind of possible embodiment, in above-mentioned detection method provided in an embodiment of the present invention, in addition to：
Detection time is set, and voice reminder is sent at the end of the detection time of setting.
The beneficial effect of the embodiment of the present invention includes：
The embodiments of the invention provide a kind of tool fixture and its detection method for being used to detect display panel, the frock is controlled
Tool includes：Read module, control module and distribution module；Wherein, read module is used to read tool fixture detection display panel
When need the image information that exports；Wherein, image information includes：Screen resolution, picture type and picture label；Control module
For according to corresponding to image information generation for driving data-signal that display panel to be detected shown and being output to point
Send out module；Distribution module is shown for data-signal to be distributed at least one display panel to be detected.This sample is sent out
Bright tool fixture can generate the data-signal for detecting display panel according to the image information of reading, you can voluntarily to produce
Biopsy surveys picture, and Seize ACK message generation resource is not needed relative to prior art；And data-signal is distributed by distribution module
To multiple display panels to be detected, to drive display panel to be shown, the Quality Detection before display panel dispatches from the factory is completed, from
And can realize while detect polylith display panel, greatly increase detection efficiency.
Brief description of the drawings
Fig. 1 is the structural representation for being used to detect the tool fixture of display panel in the prior art；
Fig. 2 and Fig. 3 is respectively the structural representation provided in an embodiment of the present invention for being used to detect the tool fixture of display panel
Figure；
Fig. 4 is the display information schematic diagram of display module provided in an embodiment of the present invention；
Fig. 5 is that the mode in poll resolution ratio pond provided in an embodiment of the present invention carrys out schematic diagram；
Fig. 6 is the detection method flow chart of tool fixture provided in an embodiment of the present invention；
Fig. 7 a and Fig. 7 b are respectively that FPGA master control borads provided in an embodiment of the present invention obtain the corresponding number of image information generation
It is believed that number process schematic.
Embodiment
Below in conjunction with the accompanying drawings, to tool fixture and its detection side provided in an embodiment of the present invention for being used to detect display panel
The embodiment of method is described in detail.
The embodiments of the invention provide a kind of tool fixture for being used to detect display panel (such as liquid crystal display), such as Fig. 2 institutes
Show, including：Read module 01, control module 02 and distribution module 03；Wherein,
Read module 01 is used to need the image information exported when reading tool fixture detection display panel；Wherein, picture
Information includes：Screen resolution, picture type and picture label；
Control module 02 is used to be used to drive what display panel to be detected was shown according to corresponding to image information generation
Data-signal is simultaneously output to distribution module 03；
Distribution module 03 is shown for data-signal to be distributed at least one display panel to be detected.
Above-mentioned tool fixture provided in an embodiment of the present invention, it can be generated according to the image information of reading for detecting display
The data-signal of panel, you can voluntarily to produce detection picture, Seize ACK message generation resource is not needed relative to prior art；And
Data-signal is distributed to by multiple display panels to be detected by distribution module, to drive display panel to be shown, completed
Display panel dispatch from the factory before Quality Detection, so as to realize while detect polylith display panel, greatly increase detection effect
Rate.I.e. in order to improve detection efficiency, the quantity of measurement jig is reduced, can be with by the distribution module of the tool fixture of the present invention
Make a measurement jig while detect multiple display modules.Data-signal caused by control module (including control signal and picture
Valid data signal, such as the value of tri- sub-pixels of R, G, B) input of distribution module is transferred to, the processing through distribution module
After be duplicated into as more parts, then be sent to display panel to be measured.
In the specific implementation, in above-mentioned tool fixture provided in an embodiment of the present invention, as shown in figure 3, also including：Timing mould
Block 04；Time block 04 is used to set detection time, and sends voice reminder at the end of the detection time of setting.Specifically,
In above-mentioned tool fixture provided in an embodiment of the present invention, detection time can be set by time block, save manual control inspection
Survey the resource of time, it is ensured that the stability of detection.Time block can also send voice in time at the end of timing detects simultaneously
(such as a prompting loudspeaker are set) is reminded, informs that this detection of testing staff has terminated, after facilitating testing staff's timely processing
Continuous work.
In the specific implementation, in above-mentioned tool fixture provided in an embodiment of the present invention, as shown in figure 3, can also include：It is aobvious
Show module 05；Display module 05 is used for the detection time that the image information read to read module 01 and time block 04 are set
Shown.Specifically, can be with one small-sized display module of carry in above-mentioned tool fixture provided in an embodiment of the present invention
(such as LCD MODULE), for showing the output information of current tool fixture, as shown in figure 4, display information is by four parts
Composition：1024*768 (output resolution ratios：1024*768), checker (picture types：Grid), 4*4 (picture labels：4*4's
Grid picture), timing：OFF (timing reminding functions：1H).Further, since the environment of display panel detection is more harsh, to prolong
The service life of long display module, display module design can be turned into a pluggable module, in the output of tool fixture
After picture is set (tester has obtained display information), this module can be powered off manually and pulled up.
In the specific implementation, in above-mentioned tool fixture provided in an embodiment of the present invention, as shown in figure 3, can also include：Deposit
Store up module 06；Memory module 06 is used to need the image information exported when storing tool fixture detection display panel.Specifically, originally
The above-mentioned tool fixture that inventive embodiments provide, can outside one band EEPROM of carry (EEPROM,
Electrically Erasable Programmable Red-Only Memorry) memory module is used as, for storing this hair
The information of the output picture of bright tool fixture.
In the specific implementation, in above-mentioned tool fixture provided in an embodiment of the present invention, as shown in figure 3, can also include：Press
Key module 07；Key-press module 07 is used for the inspection that the image information and setting exported is needed when changing tool fixture detection display panel
Survey the time.Specifically, in above-mentioned tool fixture provided in an embodiment of the present invention, as shown in figure 3, read module 01, control module
02 and distribution module 04 can be integrated in field programmable gate array (FPGA, Field Programmable Gate
Array) on master control borad；Key-press module 07 is connected with FPGA master control borads by wire.Specifically, in order that obtaining button operation conveniently
Flexibly, button and FPGA are not placed in when designing key-press module on same circuit board, the two can pass through longer wire
Connection.When display panel to be measured such as liquid crystal display module and tool fixture are with closed chamber (environment is special),
Midway testing staff needs to adjust the output picture of tool fixture, button that now can directly by being placed in outside chamber
Module is operated, without waiting the environment restoration normality in chamber.
Specifically, in above-mentioned tool fixture provided in an embodiment of the present invention, key-press module can be used for changing image information
In relevant parameter, such as by key-press module change display panel resolution ratio when need to use right direction key and OK keys simultaneously
Long-press just can perform.The purpose so designed is exactly the damage for preventing testing staff from causing display panel in maloperation button.
Because the display panel of different resolution, having differences property of supply voltage, therefore carried out the design that two bond distances press.Button mould
The concrete function of each button is as follows in block：
Right direction key：For the option (picture type, picture label, timing) of setting and modifying；
Upper and lower directionkeys：Specifically it is worth under some option for changing；
OK keys：Confirm output；
Right direction key+OK bond distances press：Setting resolution ratio can be changed；
The setting of above-mentioned each keypress function by way of example only, in practical application, can be according to being actually needed, with other
Mode sets corresponding function, does not limit herein.
In the specific implementation, resolution ratio, picture type, picture label are had been cured inside FPGA master control borads, detect people
Member only need to use button regulation to be checked.Timing can also be configured with button, timing function can also be closed.
After timing function is opened and FPGA gets timing, opening timing function.After timing terminates, FPGA opens voice and carried
Wake up, inform that this detection of testing staff is completed.By timing function, artificial timing is not required to, and then reduce human error.Button can
To be adjusted according to the display information of display module and then to set required detection picture.
In the specific implementation, when testing staff is detected, after output information can be regulated by button, ok is passed through
While key determines output, current output image information can be mapped as corresponding communications codes storage and arrived by FPGA master control borads
In EEPROM.The data of three bytes are only stored in EEPROM, related pass code is as shown in table 1, table 2：
Table 1
Table 2
Wherein, table 1 is the pass code of the first byte, and table 2 is the pass code of second, third byte.Tables 1 and 2 is only row
The meaning representated by data storage in EEPROM has been lifted, it is follow-up to need (to need to increase other resolution ratio or detection when being upgraded
Picture), this pass code also leaves enough surpluses.Due to there is the presence of external memory modules, set by key-press module
Good relevant parameter, tool fixture of the invention can also turn into the special detection instrument of certain a liquid crystal display module, not limit herein
It is fixed.
Specifically, in above-mentioned tool fixture provided in an embodiment of the present invention, the premature cure correlation of display module
Parameter information, these parameter informations will be matched with resolution ratio (the first character section stored in EEPROM).FPGA master control borads
Getting resolution information has two ways：Obtain button operation or read EEPROM in value.When FPGA master control borads obtain
To after resolution information, FPGA can go to transfer the parameter corresponding to this resolution ratio automatically.These parameters are mainly display panel
Sequential (Timming) parameter, including total line number H_Total, total columns V_Total, row effective district H_Size ....FPGA master controls
Plate produces data enable signal DE, line synchronising signal HS, field synchronization according to the Timming parameters of acquisition using the mode of counting to be believed
Number VS control signals drive display panel to be shown.
In above-mentioned tool fixture provided in an embodiment of the present invention, display can be obtained by the way of poll resolution ratio pond
The parameter of panel, and need not change, upgrade FPGA code, it is not required that receiving the data of extraneous control processor can match
More money display panels.The mode in poll resolution ratio pond is as shown in figure 5, can include：
1st, FPGA master control borads, which obtain button operation or read data in EEPROM, obtains pass code；
2nd, in pass code poll resolution ratio pond, finding the resolution ratio code name consistent with pass code (has new resolution ratio to add
When, it is necessary to registered in resolution ratio pond, generate new resolution ratio code name)；
3rd, the parameter of its corresponding display panel is mapped according to resolution ratio code name, FPGA master control borads；
4th, FPGA master control borads produce control signal by the way of counting；
Using the mode of operation of resolution ratio poll, it is necessary to all resolution ratio must be registered first in resolution ratio poll pond,
Ensure the reliability of parameter, it is also relatively simple on code maintenance；The parameter of display panel is stored in the form of variable, has been saved and has been deposited
The resource of reservoir (only consumes the resource of 1 part of memory, if being otherwise solidificated in FPGA, can consume n part memories
Resource).
In the specific implementation, active area can not be also shown after DE, HS, VS signal caused by FPGA, FPGA also needs to produce
The valid data signal of picture, that is, R, G, B of each pixel value.FPGA is by button operation or reads EEPROM's
After information, the communications codes of picture type and picture label are got, image information is produced under DE, HS, VS control.This hair
The picture type of bright tool fixture can be divided into four kinds：Aging picture, grid picture, grey menu and dynamic menu.Wherein：
Aging picture：Red, green, blue, white, black five kinds of picture cycles show that every width picture shows 3S, can directly by
R, G, B tri- sub- pixel assignments are realized；
Grid picture：Grid picture mainly has these three pictures of 4*4,8*8,16*16, is black and white grid picture, and
, it is necessary to be counted to DE and HS signals when showing grid picture；Example：Resolution ratio is 1024*768 liquid crystal display module displays 4*
During 4 grid picture, DE is counted：Due to 1024=256*4, therefore need when DE often count down to 256 multiple to change R, G, B tri-
The value of individual sub-pixel；HS is counted：Due to 768=192*4, therefore tri- sub-pixels of R, G, B when HS often count down to 192 multiple
Value is also required to adjust；
Grey menu：Grey menu have 0,8,16,32,64,128,256 altogether 7 pictures, can directly by R, G,
B tri- sub- pixel assignments are realized；
Dynamic menu：One shares three dynamic menus in the tool fixture of the present invention, and the display of dynamic menu is complex,
Need first to be stored to the character information of dynamic image or pictorial information in memory in advance, then by being counted to DE and HS signals
Produce address information and then show dynamic menu.
Four kinds of picture types of the above by way of example only, can set corresponding draw according to being actually needed in the specific implementation
Noodles type, is not described in detail here.
Based on same inventive concept, the embodiments of the invention provide a kind of above-mentioned tool fixture provided in an embodiment of the present invention
Detection method, as shown in fig. 6, can include：
S101, read the image information for needing to export when tool fixture detects display panel；Wherein, image information includes：
Screen resolution, picture type and picture label；
S102, the data-signal according to corresponding to image information generation for driving display panel to be detected to be shown；
S103, data-signal is distributed at least one display panel to be detected shown.
In the specific implementation, in above-mentioned detection method provided in an embodiment of the present invention, can also include：During setting detection
Between, and send voice reminder at the end of the detection time of setting.
Specifically, in above-mentioned detection method provided in an embodiment of the present invention, tool fixture after power-up, can be read first
The configuration information of external memory storage, the configuration information are that the image information that tool fixture needs to export (including screen resolution, is drawn
Noodles type, picture label).If testing staff needs to change the output information of tool fixture, directly can be entered by key-press module
Row modification, when current picture can be exported after modification confirmation and amended information storage to external memory storage being started shooting for next time
Use.The content that button can be changed includes：Resolution ratio, picture type, picture label, timing.Read button setting
Information after, match corresponding parameter, control signal and picture signal data then produced according to parameter information, through signal point
Hair module is sent to display module to be checked.After the timing of setting terminates, voice reminder can be opened, informs testing staff's sheet
Secondary detection is over.
Illustrate tool fixture provided in an embodiment of the present invention with two specific embodiments below, read image information and produce
The idiographic flow of corresponding picture data, it is specific as follows：
Embodiment one：The mistake of corresponding data-signal is produced for the image information of FPGA master control borad reading external memories
Journey, as shown in Figure 7a, it can include：
S201, the data for reading EEPROM storages；
Whether S202, the data for judging to read are 0, are then to perform step S203, otherwise perform step S204；
S203, parse the data read and pass through display module (LCD MODULE of tool fixture carry) display parsing
Image information corresponding to data afterwards；
S204, wait button operation；
S205, image information maps the parameter of display panel to be detected according to corresponding to the data after parsing；
S206, the control signal for generating the parameter for corresponding to display panel to be detected and data-signal simultaneously export.
Embodiment two：The process of the corresponding data-signal of button operation generation is read for FPGA master control borads, as shown in Figure 7b,
It can include：
S301, read button operation；
Image information corresponding to S302, parsing button operation simultaneously passes through the display module (liquid crystal display of tool fixture carry
Module) display；
S303, the parameter according to image information mapping display panel to be detected；
S304, the control signal for generating the parameter for corresponding to display panel to be detected and data-signal simultaneously export；
S305, by image information be converted to corresponding to pass code storage into EEPROM.
The embodiments of the invention provide a kind of tool fixture and its detection method for being used to detect display panel, the frock is controlled
Tool includes：Read module, control module and distribution module；Wherein, read module is used to read tool fixture detection display panel
When need the image information that exports；Wherein, image information includes：Screen resolution, picture type and picture label；Control module
For according to corresponding to image information generation for driving data-signal that display panel to be detected shown and being output to point
Send out module；Distribution module is shown for data-signal to be distributed at least one display panel to be detected.This sample is sent out
Bright tool fixture can generate the data-signal for detecting display panel according to the image information of reading, you can voluntarily to produce
Biopsy surveys picture, and Seize ACK message generation resource is not needed relative to prior art；And data-signal is distributed by distribution module
To multiple display panels to be detected, to drive display panel to be shown, the Quality Detection before display panel dispatches from the factory is completed, from
And can realize while detect polylith display panel, greatly increase detection efficiency.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
- A kind of 1. tool fixture for being used to detect display panel, it is characterised in that including：Read module, control module and distribution Module；Wherein,The read module is used to read the image information for needing to export when the tool fixture detects the display panel；Its In, the image information includes：Screen resolution, picture type and picture label；The control module is used to be used to drive the display panel to be detected to carry out according to corresponding to image information generation The data-signal of display is simultaneously output to the distribution module；The distribution module is shown for the data-signal to be distributed at least one display panel to be detected.
- 2. tool fixture as claimed in claim 1, it is characterised in that also include：Time block；The time block is used to set detection time, and sends voice reminder at the end of the detection time of setting.
- 3. tool fixture as claimed in claim 2, it is characterised in that also include：Display module；The display module is used for the inspection of the image information read to the read module and time block setting The survey time is shown.
- 4. tool fixture as claimed in claim 3, it is characterised in that also include：Memory module；The memory module is used to store the image information for needing to export when the tool fixture detects the display panel.
- 5. tool fixture as claimed in claim 4, it is characterised in that also include：Key-press module；The key-press module is used to change the image information for needing to export when the tool fixture detects the display panel With the detection time of setting.
- 6. tool fixture as claimed in claim 5, it is characterised in that the read module, the control module and described point Hair module is integrated on master control borad；The key-press module is connected with the master control borad by wire.
- A kind of 7. detection method of tool fixture as described in claim any one of 1-6, it is characterised in that including：Read the image information for needing to export when the tool fixture detects the display panel；Wherein, the image information bag Include：Screen resolution, picture type and picture label；It is used for the data-signal for driving the display panel to be detected to be shown according to corresponding to image information generation；The data-signal is distributed at least one display panel to be detected to be shown.
- 8. detection method as claimed in claim 7, it is characterised in that also include：Detection time is set, and voice reminder is sent at the end of the detection time of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707665.XA CN107452306B (en) | 2017-08-17 | 2017-08-17 | Tool jig for detecting display panel and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707665.XA CN107452306B (en) | 2017-08-17 | 2017-08-17 | Tool jig for detecting display panel and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107452306A true CN107452306A (en) | 2017-12-08 |
| CN107452306B CN107452306B (en) | 2021-10-01 |
Family
ID=60492366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707665.XA Active CN107452306B (en) | 2017-08-17 | 2017-08-17 | Tool jig for detecting display panel and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107452306B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377923A (en) * | 2018-10-30 | 2019-02-22 | 重庆先进光电显示技术研究院 | A kind of detection device and its detection method of display panel |
| CN112967352A (en) * | 2021-03-09 | 2021-06-15 | 苏州佳智彩光电科技有限公司 | Multilayer logic picture generation method and device |
| CN114265353A (en) * | 2021-12-27 | 2022-04-01 | 恒为科技（上海）股份有限公司 | Automatic point contact system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431693A (en) * | 2007-11-05 | 2009-05-13 | 深圳Tcl新技术有限公司 | Screen distribution apparatus of panel TV |
| CN102253842A (en) * | 2010-05-18 | 2011-11-23 | 研祥智能科技股份有限公司 | Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment |
| WO2013058981A1 (en) * | 2011-10-21 | 2013-04-25 | Qualcomm Mems Technologies, Inc. | Display with dynamically adjustable display mode |
| CN104916247A (en) * | 2015-06-23 | 2015-09-16 | 京东方科技集团股份有限公司 | Strip-shaped screen driving method, strip-shaped screen driving device and display equipment |
| CN105405393A (en) * | 2015-12-07 | 2016-03-16 | 西安诺瓦电子科技有限公司 | LED display screen driving control method and LED display screen driving control device |
| CN205122151U (en) * | 2015-04-24 | 2016-03-30 | 苏州工业园区海的机电科技有限公司 | Novel test of multi -functional LCD module device |
| CN106603887A (en) * | 2016-12-19 | 2017-04-26 | 广东威创视讯科技股份有限公司 | Signal windowing display method and signal windowing display system |
| KR20170064647A (en) * | 2015-12-01 | 2017-06-12 | 엘지디스플레이 주식회사 | Display Device and Method of Driving the same |
| CN107038991A (en) * | 2017-05-10 | 2017-08-11 | 西安诺瓦电子科技有限公司 | Spliced display screen screen configuration method and device and display screen control card |
-
2017
- 2017-08-17 CN CN201710707665.XA patent/CN107452306B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431693A (en) * | 2007-11-05 | 2009-05-13 | 深圳Tcl新技术有限公司 | Screen distribution apparatus of panel TV |
| CN102253842A (en) * | 2010-05-18 | 2011-11-23 | 研祥智能科技股份有限公司 | Method for adjusting display screen under extensible firmware interface (EFI) platform, system and equipment |
| WO2013058981A1 (en) * | 2011-10-21 | 2013-04-25 | Qualcomm Mems Technologies, Inc. | Display with dynamically adjustable display mode |
| CN205122151U (en) * | 2015-04-24 | 2016-03-30 | 苏州工业园区海的机电科技有限公司 | Novel test of multi -functional LCD module device |
| CN104916247A (en) * | 2015-06-23 | 2015-09-16 | 京东方科技集团股份有限公司 | Strip-shaped screen driving method, strip-shaped screen driving device and display equipment |
| KR20170064647A (en) * | 2015-12-01 | 2017-06-12 | 엘지디스플레이 주식회사 | Display Device and Method of Driving the same |
| CN105405393A (en) * | 2015-12-07 | 2016-03-16 | 西安诺瓦电子科技有限公司 | LED display screen driving control method and LED display screen driving control device |
| CN106603887A (en) * | 2016-12-19 | 2017-04-26 | 广东威创视讯科技股份有限公司 | Signal windowing display method and signal windowing display system |
| CN107038991A (en) * | 2017-05-10 | 2017-08-11 | 西安诺瓦电子科技有限公司 | Spliced display screen screen configuration method and device and display screen control card |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377923A (en) * | 2018-10-30 | 2019-02-22 | 重庆先进光电显示技术研究院 | A kind of detection device and its detection method of display panel |
| US11176857B2 (en) | 2018-10-30 | 2021-11-16 | Chongqing Advance Display Technology Research | Display panel testing apparatus and testing method |
| CN112967352A (en) * | 2021-03-09 | 2021-06-15 | 苏州佳智彩光电科技有限公司 | Multilayer logic picture generation method and device |
| CN114265353A (en) * | 2021-12-27 | 2022-04-01 | 恒为科技（上海）股份有限公司 | Automatic point contact system |
| CN114265353B (en) * | 2021-12-27 | 2023-11-24 | 恒为科技（上海）股份有限公司 | Automatic touch system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107452306B (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103796380B (en) | Liquid crystal indicator and backlight thereof and light-dimming method | |
| CN105304000B (en) | Liquid crystal display die set aging testing system | |
| CN100495508C (en) | LED dynamic backlight control circuit | |
| CN107452306A (en) | A kind of tool fixture and its detection method for being used to detect display panel | |
| CN107731152A (en) | A kind of display panel, displaying panel driving method and display device | |
| CN106030389A (en) | Display system with independently controlled transmissive and reflective subpixels and method of use thereof | |
| CN103971647A (en) | Display driver device | |
| CN109192138A (en) | A kind of display panel and its control method, display device | |
| CN102929004B (en) | Test system for liquid crystal display screen with mobile industry processor interface (MIPI) | |
| CN107390394A (en) | A kind of liquid crystal module test system based on SOPC | |
| CN101655619B (en) | LCM testing system | |
| CN209657777U (en) | Display correction device and display | |
| CN209070957U (en) | A kind of liquid crystal display and its mainboard for driving liquid crystal display panel | |
| CN105093589A (en) | Aging testing system for liquid crystal display modules | |
| CN101309377B (en) | Method for implementing OSD background display in gradations of color | |
| CN104933985A (en) | Display substrate, display device and display substrate drive method | |
| CN209297677U (en) | Electronic stop plate LCM display screen | |
| CN101471035B (en) | Backlight control method and apparatus and panel display equipment | |
| CN203616551U (en) | Mobile phone and liquid crystal display module thereof | |
| KR20070029920A (en) | Test pattern generating device for display device | |
| US20080224959A1 (en) | Display control circuit for vacuum fluorescent display | |
| CN105427773B (en) | Liquid crystal display die set aging testing system | |
| CN109994086B (en) | Field-sequential driving liquid crystal display circuit and display device thereof | |
| KR20060090467A (en) | Dual mode display apparatus for mobile communication terminal and display method thereof | |
| CN207573505U (en) | A kind of single channel vision signal inputs more window display devices |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |