CN109257549A - A kind of device and method in liquid crystal module real-time display OTP state - Google Patents
A kind of device and method in liquid crystal module real-time display OTP state Download PDFInfo
- Publication number
- CN109257549A CN109257549A CN201811071454.2A CN201811071454A CN109257549A CN 109257549 A CN109257549 A CN 109257549A CN 201811071454 A CN201811071454 A CN 201811071454A CN 109257549 A CN109257549 A CN 109257549A
- Authority
- CN
- China
- Prior art keywords
- module
- character
- image
- state value
- data
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
-
- 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
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention provides a kind of device and methods in liquid crystal module real-time display OTP state, module is enabled including state value character pattern, after the state value character pattern enables the font of character needed for module uses character library Software Create state value, size information, generates corresponding image lattice and enable data；Clock module, the clock module are used to generate pixel clock according to liquid crystal module timing information；Fpga chip, the fpga chip enables data and pixel clock according to above-mentioned image lattice and OTP state font is superimposed upon on image to be shown, the present invention using FPGA as main control chip when being shown in image in liquid crystal module, OTP state font is superimposed upon on image to be shown, using FPGA as main control chip when showing image on LCD module under test, different fonts can be superimposed, make OTP test mode value real-time display on LCD module under test, promotes testing efficiency and test reliability and user experience.
Description
Technical field
The invention belongs to the display of liquid crystal module and the field of test technology, and in particular to one kind is in liquid crystal module real-time display
The method of OTP state.
Background technique
Liquid crystal module has many advantages, such as that frivolous, power consumption is low, radiation is small, screen flicker free, rich in color, extensively at present
For various mobile phone screens, tablet computer screen, the electronic equipments such as laptop screen；Configuration before liquid crystal module factory is surveyed
As soon as examination is critically important link, wherein containing liquid crystal module screen test, Flick is adjusted, Vcom is adjusted, OTP burning
Equal production procedures, and OTP burning is in the initial code based on liquid crystal module, after the test of Flick and Vcom numerical value is correct again
It is burnt in liquid crystal module.OTP burning mode traditional at present is operator correct initial code completion liquid crystal module
Screen test recycles test equipment to test Flick, Vcom of liquid crystal module to be produced, to LCD module under test Flick,
Vcom test number is being burnt to liquid crystal module after settling out, and burning success or not operator and ignorant, it is necessary to pass through
The relevant register of readback liquid crystal module end TCON (Timing Controller, i.e. sequence controller) chip, just can know that
Survey liquid crystal module either with or without by success burning, it is comparatively laborious and very time-consuming.
Summary of the invention
The present invention provides a kind of device and method in liquid crystal module real-time display OTP state, the present invention passes through operation
In completion burning, the LCD module under test after producing the test of OTP of liquid crystal module can read liquid crystal module end TCON chip to member automatically
Relevant register and by burning result OK or NG real-time display on LCD module under test, show OK be directly sent to it is next
A flowing water tests point, shows that NG's is sent to substandard product point, and the testing time is greatly saved in this way, promotes testing efficiency
With test reliability, the production efficiency and product qualification rate of enterprise are promoted.
The present invention provides a kind of devices in liquid crystal module real-time display OTP state, including state value character pattern to make
Energy module, the state value character pattern enables module to be believed using font, the size of character needed for character library Software Create state value
After breath, generates corresponding image lattice and enable data；Clock module, the clock module are used for according to liquid crystal module timing information
Generate pixel clock；Fpga chip, the fpga chip enable data and pixel clock for OTP shape according to above-mentioned image lattice
State font is superimposed upon on image to be shown.
Above-mentioned device, wherein further include ROM initialization value generation module, the ROM initialization value generation module according to
ROM initialization files format is converted into the formatted file for the initialization value that ROM is adapted to inside corresponding FPGA inside fpga chip.
Above-mentioned device, wherein the fpga chip include source images output module, state value character repertoire memory module,
Image timing generation module, character control module and image overlay module.
Above-mentioned device, wherein the source images output module output meets the image of current LCD module under test specification
The size of data, state value image font is reasonably adjusted according to the memory space of used fpga chip, so that state value word
The occupied memory space of all data stored in symbol library memory module is no more than the chip memory space of fpga chip.
Above-mentioned device, wherein the state value character repertoire memory module storage state value character pattern enables in module
The corresponding data value of character.
Above-mentioned device, wherein described image timing generation module includes linage-counter and field counter, according to liquid crystal
Mould group timing sequence specification generates corresponding timing control signal, and the character control module includes the position coordinates of character, character
Color control, go out corresponding address also according to the state computation after OTP burning and in state value character repertoire memory module
It takes out data and is finally shown in liquid crystal module.
Above-mentioned device, wherein the pixel clock be state value character repertoire memory module, image timing generation module,
Character control module, image overlay module, liquid crystal module provide clock frequency.
Above-mentioned device, wherein described image laminating module, for judging whether current displaing coordinate is state value word
It accords with library memory module and shows the overlap-add region of image, if the overlap-add region of display image, then judge that changing coordinates are corresponding
Data in state value character repertoire memory module are the character data of raw image data or state value, if the word of state value
Data are accorded with, then the data of image overlay module output are corresponding character data in state value character repertoire memory module；If not
The color data of state value then image overlay module output be source images output module output image data, the liquid crystal mould
The data exported in image overlay module are shown as corresponding image by group.
Another side of the invention additionally provides a kind of method in liquid crystal module real-time display OTP state, including following step
It is rapid:
Step (1): provide a state value character pattern enable module, ROM initialization value generation module, fpga chip, when
Clock module and liquid crystal module, wherein fpga chip includes source images output module, state value character repertoire memory module, image timing
Generation module, character control module, image overlay module；
Step (2): state value character pattern enables module and passes through the font of character needed for character library Software Create state value, big
After small information, generates corresponding image lattice and enable data；
Step (3): it is established in fpga chip according to the enabled size of data of the image lattice generated in step (2) identical big
Small ROM；
Step (4): the image lattice generated in step (2) is enabled by number according to ROM initialization files format inside FPGA
According to the formatted file for being converted into the initialization value that ROM is adapted to inside corresponding FPGA, and in the ROM of steps for importing (3) generation；
Step (5): when clock module generates LCD module under test corresponding pixel according to LCD module under test timing information
Clock, and it is output to state value character repertoire memory module, image timing generation module, character control module, image overlay module, liquid
Linage-counter and field counter start the cycle over meter according to the pixel clock of generation in brilliant mould group and in image timing generation module
Number, generates the timing control signal of corresponding LCD module under test timing sequence specification；
Step (6): character control module combines liquid crystal to be measured according to counter in step (5), by the count value of counter
The timing sequence specification figure of mould group calculates the displaing coordinate at current time, if coordinate in OTP status word overlap-add region, character control
Molding root tuber calculates address of the pixel in state value character repertoire memory module according to coordinate, and address information is sent to state value
Corresponding state value character pixels point can be read out in character repertoire memory module enables numerical value；
Step (7): image overlay module judges whether current displaing coordinate is state value character repertoire memory module and shows
The overlap-add region of diagram picture, if the overlap-add region of display image, then according to the enabled number of state value character pixels point in step (6)
It is judged that the data in the corresponding state value character repertoire memory module of changing coordinates are the word of raw image data or state value
Data are accorded with, if the character data of state value, then the data of image overlay module output are in state value character repertoire memory module
Corresponding character data, and according to the character for the character color output different colours that character control module provides in step (6)；If
Be not state value color data then image overlay module output be the output of source images output module image data, and it is final
Image is shown in liquid crystal module.
The invention has the following advantages: the 1, present invention is by operator in the OTP for completing burning liquid crystal module to be produced
Test after LCD module under test can read the relevant register of liquid crystal module end TCON chip automatically and by burning result OK or
Person's NG real-time display shows that OK's is directly sent to next flowing water test point, shows being sent to for NG on LCD module under test
The testing time is greatly saved in substandard product point in this way, promotes testing efficiency and test reliability, promotes the production of enterprise
Efficiency and product qualification rate；The present invention using FPGA as main control chip when being shown in image in liquid crystal module, by OTP state
Font is superimposed upon on image to be shown, is using FPGA as main control chip when showing image on LCD module under test, energy
It is superimposed different fonts, makes OTP test mode value real-time display on LCD module under test, testing efficiency is promoted and test is reliable
Degree and user experience.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is show the gist of the present invention.
Fig. 1 is a kind of structural schematic diagram of the device in liquid crystal module real-time display OTP state provided by the invention.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiments.
Shown in referring to Fig.1, a kind of device in liquid crystal module real-time display OTP state of the present invention, including state value character
Dot matrix enables module 1, and wherein state value character pattern enables module 1 and uses the word of character needed for character library Software Create state value
After body, size information, generates corresponding image lattice and enable data；Clock module 7, wherein clock module is used for according to liquid crystal
9 timing information of mould group generates pixel clock；Fpga chip 10, fpga chip 10 enable data and picture according to above-mentioned image lattice
OTP state font is superimposed upon on image to be shown by plain clock.
The present invention one further includes ROM initialization value generation module 3, wherein ROM is initial preferably rather than in the embodiment of limitation
Change value generation module 3 is converted into what ROM inside corresponding FPGA was adapted to according to 10 inside ROM initialization files format of fpga chip
The formatted file of initialization value.
For the present invention one preferably rather than in the embodiment of limitation, fpga chip 10 includes source images output module 2, state value word
Library memory module 4, image timing generation module 5, character control module 6 and image overlay module 8 are accorded with, shown referring to Fig.1, source figure
Meet the image data of current 9 specification of LCD module under test as output module 2 exports, the size of state value image font is according to institute
The memory space of the fpga chip 10 used reasonably adjusts, so that all data stored in state value character repertoire memory module 4
Occupied memory space is no more than the chip memory space of FPGA.
The present invention one is preferably rather than in the embodiment of limitation, 4 storage state value character point of state value character repertoire memory module
The corresponding data value of character and image timing generation module 5 in the enabled module 1 of battle array include that linage-counter and field count
Device generates corresponding timing control signal according to liquid crystal module timing sequence specification.
The present invention one is preferably rather than in the embodiment of limitation, character control module 6, not only includes the position seat of character
The control of the color of mark, character goes out corresponding address also according to the state computation after OTP burning and stores in state value character repertoire
Data are taken out in module 4 and are finally shown in liquid crystal module 9.
The present invention one preferably rather than limitation embodiment in, clock module 7 by external clock chip according to liquid crystal module 9 when
Sequence information generates pixel clock, and wherein pixel clock is state value character repertoire memory module 4, image timing generation module 5, character
Control module 6, image overlay module 8, liquid crystal module 9 provide clock frequency, wherein image overlay module 8, current for judging
Displaing coordinate whether be state value character repertoire memory module 4 and display image overlap-add region, if display image superposition
Region then judges the data in the corresponding state value character repertoire memory module 4 of changing coordinates for raw image data or state
The character data of value, if the character data of state value, then the data that image overlay module 8 exports are the storage of state value character repertoire
Corresponding character data in module 4；If not the color data of state value then image overlay module 8 export be source images output
The image data that module 2 exports, wherein the data exported in image overlay module 8 are shown as corresponding image by liquid crystal module 9.
The present invention also provides a kind of methods in liquid crystal module real-time display OTP state, comprising the following steps:
Step (1): provide a state value character pattern enable module, ROM initialization value generation module, fpga chip, when
Clock module and liquid crystal module, wherein fpga chip includes source images output module, state value character repertoire memory module, image timing
Generation module, character control module, image overlay module；
Step (2): state value character pattern enables module and passes through the font of character needed for character library Software Create state value, big
After small information, generates corresponding image lattice and enable data；
Step (3): it is established in fpga chip according to the enabled size of data of the image lattice generated in step (2) identical big
Small ROM；
Step (4): the image lattice generated in step (2) is enabled by number according to ROM initialization files format inside FPGA
According to the formatted file for being converted into the initialization value that ROM is adapted to inside corresponding FPGA, and in the ROM of steps for importing (3) generation；
Step (5): when clock module generates LCD module under test corresponding pixel according to LCD module under test timing information
Clock, and it is output to state value character repertoire memory module, image timing generation module, character control module, image overlay module, liquid
Linage-counter and field counter start the cycle over meter according to the pixel clock of generation in brilliant mould group and in image timing generation module
Number, generates the timing control signal of corresponding LCD module under test timing sequence specification；
Step (6): character control module combines liquid crystal to be measured according to counter in step (5), by the count value of counter
The timing sequence specification figure of mould group calculates the displaing coordinate at current time, if coordinate in OTP status word overlap-add region, character control
Molding root tuber calculates address of the pixel in state value character repertoire memory module according to coordinate, and address information is sent to state value
Corresponding state value character pixels point can be read out in character repertoire memory module enables numerical value；
Step (7): image overlay module judges whether current displaing coordinate is state value character repertoire memory module and shows
The overlap-add region of diagram picture, if the overlap-add region of display image, then according to the enabled number of state value character pixels point in step (6)
It is judged that the data in the corresponding state value character repertoire memory module of changing coordinates are the word of raw image data or state value
Data are accorded with, if the character data of state value, then the data of image overlay module output are in state value character repertoire memory module
Corresponding character data, and according to the character for the character color output different colours that character control module provides in step (6)；If
Be not state value color data then image overlay module output be the output of source images output module image data, and it is final
Image is shown in liquid crystal module.
The present invention provides a kind of method and apparatus in liquid crystal module real-time display OTP state, the present invention passes through operation
In completion burning, the LCD module under test after producing the test of OTP of liquid crystal module can read liquid crystal module end TCON chip to member automatically
Relevant register and by burning result OK or NG real-time display on LCD module under test, show OK be directly sent to it is next
A flowing water tests point, shows that NG's is sent to substandard product point, and the testing time is greatly saved in this way, promotes testing efficiency
With test reliability, the production efficiency and product qualification rate of enterprise are promoted；Image can be shown using FPGA as main control chip
Show when in liquid crystal module, OTP state font is superimposed upon on image to be shown.Use FPGA as main control chip to
When showing image in survey liquid crystal module, it can be superimposed different fonts, make OTP test mode value real-time display in LCD module under test
On, promote testing efficiency and test reliability and user experience.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (9)
1. a kind of device in liquid crystal module real-time display OTP state, which is characterized in that enable mould including state value character pattern
Block, after the state value character pattern enables the font of character needed for module uses character library Software Create state value, size information,
It generates corresponding image lattice and enables data；Clock module, the clock module are used to be generated according to liquid crystal module timing information
Pixel clock；Fpga chip, the fpga chip enable data and pixel clock for OTP status word according to above-mentioned image lattice
Body is superimposed upon on image to be shown.
2. a kind of device in liquid crystal module real-time display OTP state as described in claim 1, which is characterized in that further include
ROM initialization value generation module, the ROM initialization value generation module is according to ROM initialization files format inside fpga chip
It is converted into the formatted file for the initialization value that ROM is adapted to inside corresponding FPGA.
3. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 2, which is characterized in that described
Fpga chip includes source images output module, state value character repertoire memory module, image timing generation module, character control module
And image overlay module.
4. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 3, which is characterized in that the source
Image output module exports the image data for meeting current LCD module under test specification, and the size of state value image font is according to institute
The memory space of the fpga chip used reasonably adjusts, so that shared by all data stored in state value character repertoire memory module
Memory space is no more than the chip memory space of fpga chip.
5. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 4, which is characterized in that the shape
State value character repertoire memory module storage state value character pattern enables the corresponding data value of character in module.
6. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 5, it is characterised in that；The figure
As timing generation module includes linage-counter and field counter, corresponding timing control is generated according to liquid crystal module timing sequence specification
Signal, the character control module includes the control of the color of the position coordinates of character, character, after OTP burning
State computation goes out corresponding address and takes out data in state value character repertoire memory module and finally show in liquid crystal module.
7. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 6, it is characterised in that；The picture
Plain clock is state value character repertoire memory module, image timing generation module, character control module, image overlay module, liquid crystal
Mould group provides clock frequency.
8. a kind of device in liquid crystal module real-time display OTP state as claimed in claim 7, it is characterised in that；The figure
As laminating module, for judging whether current displaing coordinate is state value character repertoire memory module and the superposition area for showing image
Domain, if the overlap-add region of display image, then judge that the data in the corresponding state value character repertoire memory module of changing coordinates are
The character data of raw image data or state value, if the character data of state value, then the number that image overlay module exports
According to for corresponding character data in state value character repertoire memory module；If not the color data of state value then image overlay module
What is exported is the image data of source images output module output, and the liquid crystal module shows the data exported in image overlay module
It is shown as corresponding image.
9. a kind of method in liquid crystal module real-time display OTP state, it is characterised in that；The following steps are included:
Step (1): a state value character pattern is provided and enables module, ROM initialization value generation module, fpga chip, clock mould
Block and liquid crystal module, wherein fpga chip includes source images output module, state value character repertoire memory module, the generation of image timing
Module, character control module, image overlay module；
Step (2): state value character pattern enables module to be believed by font, the size of character needed for character library Software Create state value
After breath, generates corresponding image lattice and enable data；
Step (3): size of data is enabled according to the image lattice generated in step (2) and establishes same size in fpga chip
ROM；
Step (4): the image lattice generated in step (2) is enabled by data according to ROM initialization files format inside FPGA and is turned
Change the formatted file for the initialization value that ROM is adapted to inside corresponding FPGA into, and in the ROM of steps for importing (3) generation；
Step (5): clock module generates the corresponding pixel clock of LCD module under test according to LCD module under test timing information, and
It is output to state value character repertoire memory module, image timing generation module, character control module, image overlay module, liquid crystal mould
Linage-counter and field counter start the cycle over counting according to the pixel clock of generation in group and in image timing generation module,
Generate the timing control signal of corresponding LCD module under test timing sequence specification；
Step (6): character control module is according to counter in step (5), by the count value combination LCD module under test of counter
Timing sequence specification figure calculate the displaing coordinate at current time, if coordinate, in OTP status word overlap-add region, character controls mould
Root tuber calculates address of the pixel in state value character repertoire memory module according to coordinate, and address information is sent to state value character
Corresponding state value character pixels point can be read out in the memory module of library enables numerical value；
Step (7): image overlay module judges whether current displaing coordinate is state value character repertoire memory module and display figure
The overlap-add region of picture then enables data according to state value character pixels point in step (6) and sentences if the overlap-add region of display image
Data in the disconnected corresponding state value character repertoire memory module of changing coordinates are the number of characters of raw image data or state value
According to if the character data of state value, then the data of image overlay module output are corresponding in state value character repertoire memory module
Character data, and according to the character of character control module provides in step (6) character color output different colours；If not
The color data of state value then image overlay module output be the output of source images output module image data, and finally in liquid
Image is shown in brilliant mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071454.2A CN109257549B (en) | 2018-09-14 | 2018-09-14 | Device and method for displaying OTP state in real time on liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071454.2A CN109257549B (en) | 2018-09-14 | 2018-09-14 | Device and method for displaying OTP state in real time on liquid crystal module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109257549A true CN109257549A (en) | 2019-01-22 |
| CN109257549B CN109257549B (en) | 2021-01-12 |
Family
ID=65048283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811071454.2A Active CN109257549B (en) | 2018-09-14 | 2018-09-14 | Device and method for displaying OTP state in real time on liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109257549B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853557A (en) * | 2019-11-26 | 2020-02-28 | 武汉帆茂电子科技有限公司 | FPGA-based liquid crystal module bomb inspection system and inspection method |
| CN112135073A (en) * | 2020-09-07 | 2020-12-25 | 合肥富煌君达高科信息技术有限公司 | Image character superposition method based on FPGA |
| CN112242114A (en) * | 2020-08-31 | 2021-01-19 | 苏州华兴源创科技股份有限公司 | Device and system for identifying state of module to be displayed |
| CN115866164A (en) * | 2022-11-28 | 2023-03-28 | 天津津航技术物理研究所 | Method, system and application for superimposing character information on infrared real-time image based on FPGA |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046560A (en) * | 2006-03-30 | 2007-10-03 | 比亚迪股份有限公司 | OTP burning control method and system |
| CN203838439U (en) * | 2013-12-13 | 2014-09-17 | Tcl显示科技（惠州）有限公司 | Testing system for liquid crystal display module |
| CN106597707A (en) * | 2016-12-26 | 2017-04-26 | 创维液晶器件(深圳)有限公司 | Programming device |
| CN206583962U (en) * | 2017-03-21 | 2017-10-24 | 新辉开科技（深圳）有限公司 | LCDs OTP burning circuit for testing voltage plates and system |
| WO2018090443A1 (en) * | 2016-11-21 | 2018-05-24 | 武汉华星光电技术有限公司 | Drive method for liquid crystal display device, and liquid crystal display device |
-
2018
- 2018-09-14 CN CN201811071454.2A patent/CN109257549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046560A (en) * | 2006-03-30 | 2007-10-03 | 比亚迪股份有限公司 | OTP burning control method and system |
| CN203838439U (en) * | 2013-12-13 | 2014-09-17 | Tcl显示科技（惠州）有限公司 | Testing system for liquid crystal display module |
| WO2018090443A1 (en) * | 2016-11-21 | 2018-05-24 | 武汉华星光电技术有限公司 | Drive method for liquid crystal display device, and liquid crystal display device |
| CN106597707A (en) * | 2016-12-26 | 2017-04-26 | 创维液晶器件(深圳)有限公司 | Programming device |
| CN206583962U (en) * | 2017-03-21 | 2017-10-24 | 新辉开科技（深圳）有限公司 | LCDs OTP burning circuit for testing voltage plates and system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853557A (en) * | 2019-11-26 | 2020-02-28 | 武汉帆茂电子科技有限公司 | FPGA-based liquid crystal module bomb inspection system and inspection method |
| CN110853557B (en) * | 2019-11-26 | 2022-09-02 | 武汉帆茂电子科技有限公司 | FPGA-based liquid crystal module bomb inspection system and inspection method |
| CN112242114A (en) * | 2020-08-31 | 2021-01-19 | 苏州华兴源创科技股份有限公司 | Device and system for identifying state of module to be displayed |
| CN112242114B (en) * | 2020-08-31 | 2023-04-18 | 苏州华兴源创科技股份有限公司 | Device and system for identifying state of module to be displayed |
| CN112135073A (en) * | 2020-09-07 | 2020-12-25 | 合肥富煌君达高科信息技术有限公司 | Image character superposition method based on FPGA |
| CN112135073B (en) * | 2020-09-07 | 2021-11-30 | 合肥富煌君达高科信息技术有限公司 | Image character superposition method based on FPGA |
| CN115866164A (en) * | 2022-11-28 | 2023-03-28 | 天津津航技术物理研究所 | Method, system and application for superimposing character information on infrared real-time image based on FPGA |
| CN115866164B (en) * | 2022-11-28 | 2024-08-23 | 天津津航技术物理研究所 | Method, system and application for superimposing character information on infrared real-time image based on FPGA |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109257549B (en) | 2021-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109257549A (en) | A kind of device and method in liquid crystal module real-time display OTP state | |
| CN102893596B (en) | Apparatus and method for augmented reality | |
| CN101635127B (en) | Display device and method for driving the same | |
| CN106771974B (en) | Display module lighting test device and method | |
| CN110085153A (en) | The method supported the display equipment of low power mode and display equipment is operated | |
| CN104407779B (en) | The arrangement display methods and device of graphical interfaces | |
| US20140080104A1 (en) | Kanji stroke order learning device, kanji stroke order learning support method, kanji stroke order learning system and recording medium in which kanji stroke order learning program is recorded | |
| CN104932124A (en) | FPGA-based figure signal producing device and method | |
| CN104952425A (en) | Display substrate, display device and display substrate resolution adjustment method | |
| CN110706203A (en) | Method and system for automatically detecting key points of lateral skull tablets based on deep learning | |
| TW201301121A (en) | Electronic reader and page flipping method thereof | |
| CN106020140B (en) | A kind of production line control method of electric ink screen products | |
| CN110378329A (en) | Intelligence based on dot matrix pen assists system of practising handwriting | |
| JP2019028094A (en) | Character generation device, program and character output device | |
| CN110472222A (en) | Automatic composing method, device, electronic equipment and computer readable storage medium | |
| CN104143303B (en) | Arbitrary order gridiron pattern screen component based on FPGA generates method | |
| US20190197929A1 (en) | Driving apparatus of display panel and operation method thereof | |
| CN202711659U (en) | Configuration system of LED display screen | |
| CN106210281A (en) | Realize the method and apparatus showing configuration map file on mobile terminals | |
| CN112309313B (en) | Module controller configuration method, device and system and computer readable storage medium | |
| CN106873880A (en) | Electronic writing method and device | |
| CN109143628A (en) | Device and method of the one kind in liquid crystal module real-time display Flick, Vcom numerical value | |
| CN110069300A (en) | Vision original text generation method, device, medium and electronic equipment | |
| CN104143304B (en) | Arbitrary triangle based on FPGA is filled screen component and is generated method | |
| CN210574840U (en) | LCD school tablet based on singlechip |
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 |