CN112256217A - Automatic adjustment method and system based on LVDS signal format of liquid crystal display - Google Patents
Automatic adjustment method and system based on LVDS signal format of liquid crystal display Download PDFInfo
- Publication number
- CN112256217A CN112256217A CN202011058026.3A CN202011058026A CN112256217A CN 112256217 A CN112256217 A CN 112256217A CN 202011058026 A CN202011058026 A CN 202011058026A CN 112256217 A CN112256217 A CN 112256217A
- Authority
- CN
- China
- Prior art keywords
- image information
- generating
- instruction
- value
- format
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000012937 correction Methods 0.000 claims description 20
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention relates to the technical field of liquid crystal screens, and discloses an automatic adjustment method and system based on an LVDS signal format of a liquid crystal screen. The method comprises the steps of receiving an image sent by a camera, calculating an RGBA value of each pixel of the image, comparing the RGBA value with preset standard image information, if the RGBA value is the same as the preset standard image information, not performing any processing, if the RGBA value is not the same as the preset standard image information, correcting a liquid crystal driving board, reading the state of a register of a control pin of the current LVDS signal format, judging whether the current register is a high level or a low level, if the current register is the high level, resetting the current register to be the low level, and vice versa, namely exchanging the current LVDS signal format.
Description
Technical Field
The invention relates to the technical field of liquid crystal screens, in particular to an automatic adjustment method and system based on an LVDS signal format of a liquid crystal screen.
Background
Currently, LVDS is a low-amplitude differential signaling technique. It uses very low amplitude signals to transmit data through a pair of differential PCB traces or balanced cables. It can transfer serial data at speeds up to thousands of Mbps. Because the voltage signal amplitude is lower and the constant current source mode is adopted for driving, only extremely low noise is generated, very small power is consumed, and even the power consumption is almost unchanged no matter the frequency is high or low. Furthermore, since LVDS transmits data in a differential manner, it is less susceptible to common mode noise.
However, the liquid crystal display may have the problems that the LVDS signal format does not cause screen omission or abnormal color, most of the liquid crystal display at the present stage is debugged and identified manually, but the mode has low production efficiency and consumes too long time, and the difficulty in judging whether the color is abnormal or not by naked eyes is high, so that the input of research and development personnel is required to be increased, and the production cost is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the automatic adjustment method and the automatic adjustment system based on the LVDS signal format of the liquid crystal screen, which can replace manual work to identify and debug the LVDS signal format, can reduce the production cost input and improve the production efficiency.
The purpose of the invention is realized by the following technical scheme:
an automatic adjustment method based on an LVDS signal format of a liquid crystal screen comprises the following steps:
s101, acquiring initial image information, analyzing the initial image information, and generating image information to be identified;
s102, generating pixel coordinate values according to image information to be recognized, binding the pixel coordinate values with the image information to be recognized, and generating image information to be adjusted;
s103, generating a scanning instruction to scan the image information to be adjusted, generating preprocessed image information, judging whether the preprocessed image information is the same as the preset standard image information, and if not, generating a correction format instruction to correct LVDS format parameters.
In one embodiment, the step of acquiring initial image information, analyzing the initial image information, and generating image information to be identified specifically includes the following steps:
analyzing the initial image information according to the initial image information to generate pixel data;
and acquiring a width value and a height value of the pixel data, and generating the pixel coordinate value according to the width value and the height value respectively.
In one embodiment, in the step of generating a plurality of pixel coordinate values and binding each pixel coordinate value with each to-be-recognized image information in a one-to-one correspondence manner, the method specifically includes the following steps:
and acquiring the pixel value of the pixel data, and generating the image information to be adjusted through calculation processing.
In one embodiment, the generating a scanning instruction in the step to scan the image information to be adjusted to generate preprocessed image information, determining whether the preprocessed image information is the same as preset standard image information, if not, generating a format correction instruction to correct LVDS format parameters, and then further including the following steps:
and if the preprocessed image information is the same as the preset standard image information, generating a numerical value superposition instruction to superpose the pixel coordinate values.
In one embodiment, the generating a scanning instruction in the step to scan the image information to be adjusted to generate preprocessed image information, determining whether the preprocessed image information is the same as preset standard image information, and if not, generating a correction format instruction to correct LVDS format parameters specifically includes the following steps:
and generating the correction format instruction, wherein the correction format instruction is used for judging the register state of a control pin of the current LVDS signal format, if the register state is a high level, generating a low level adjustment instruction, and if the register state is a low level, generating a high level adjustment instruction.
An automatic adjusting system based on a liquid crystal display LVDS signal format comprises:
the acquisition module is used for acquiring initial image information;
the analysis module is used for analyzing the initial image information to generate image information to be identified;
the binding module is used for generating pixel coordinate values according to the image information to be recognized, binding the pixel coordinate values with the image information to be recognized and generating the image information to be adjusted;
the scanning module is used for generating a scanning instruction so as to scan the image information to be adjusted and generate preprocessed image information;
and the comparison module is used for judging whether the preprocessed image information is the same as the preset standard image information, and if not, generating a correction format instruction to correct the LVDS format parameters.
In one embodiment, the parsing module is further configured to parse the initial image information according to the initial image information to generate pixel data.
In one embodiment, the acquisition module is further configured to acquire a width value and a height value of the pixel data, and generate the pixel coordinate value according to the width value and the height value, respectively.
In one embodiment, the acquisition module is further configured to acquire a pixel value of the pixel data, and generate the image information to be adjusted through calculation processing.
In one embodiment, the method further comprises a calculation module, and the calculation module is used for generating a numerical value superposition instruction to superpose the pixel coordinate values.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to an automatic adjustment method and system based on an LVDS signal format of a liquid crystal screen. The method comprises the steps of receiving an image sent by a camera, calculating an RGBA value of each pixel of the image, comparing the RGBA value with preset standard image information, if the RGBA value is the same as the preset standard image information, not performing any processing, if the RGBA value is not the same as the preset standard image information, correcting a liquid crystal driving board, reading the state of a register of a control pin of the current LVDS signal format, judging whether the current register is a high level or a low level, if the current register is the high level, resetting the current register to be the low level, and vice versa, namely exchanging the current LVDS signal format.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a flowchart illustrating steps of an LVDS signal format automatic adjustment method based on a liquid crystal display according to an embodiment of the invention;
FIG. 2 is a functional block diagram of an LVDS signal format automatic adjustment system based on a liquid crystal display according to an embodiment of the invention
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an automatic adjusting method based on the LVDS signal format of the liquid crystal display includes the following steps:
s101, acquiring initial image information, analyzing the initial image information, and generating image information to be identified;
s102, generating a pixel coordinate value according to the image information to be recognized, binding the pixel coordinate value with the image information to be recognized, and generating image information to be adjusted;
s103, generating a scanning instruction to scan the image information to be adjusted, generating preprocessed image information, judging whether the preprocessed image information is the same as the preset standard image information, and if not, generating a correction format instruction to correct LVDS format parameters.
In order to better understand the concept of the automatic adjustment method based on the LVDS signal format of the liquid crystal display and better explain the technical scheme of the automatic adjustment method based on the LVDS signal format of the liquid crystal display, the automatic adjustment method based on the LVDS signal format of the liquid crystal display comprises the steps of S101, collecting initial image information, analyzing the initial image information and generating image information to be identified.
Step S102, generating pixel coordinate values according to image information to be recognized, binding the pixel coordinate values with the image information to be recognized, and generating image information to be adjusted;
step S103, generating a scanning instruction to scan the image information to be adjusted, generating preprocessed image information, judging whether the preprocessed image information is the same as the preset standard image information, and if not, generating a correction format instruction to correct LVDS format parameters.
Specifically, the method includes the following steps of collecting initial image information, analyzing the initial image information, and generating image information to be identified:
analyzing the initial image information according to the initial image information to generate pixel data;
and acquiring a width value and a height value of the pixel data, and generating a pixel coordinate value according to the width value and the height value respectively.
More specifically, in the step of generating a plurality of pixel coordinate values and binding each pixel coordinate value with each image information to be identified in a one-to-one correspondence manner, the method specifically includes the following steps:
and acquiring a pixel value of the pixel data, and generating image information to be adjusted through calculation processing.
It should be noted that the liquid crystal display device comprises a liquid crystal display screen, a camera and a liquid crystal display screen driving board, wherein the liquid crystal display screen driving board is connected with the liquid crystal display screen through LVDS wires, and the camera is in communication connection with the liquid crystal display screen driving board. Firstly, a camera shoots a liquid crystal screen, initial image information is generated and transmitted to a liquid crystal screen driving board, the liquid crystal screen driving board analyzes the initial image information, a plurality of pixel data are generated, a width value and a height value of each pixel data are obtained, the size of a single pixel is obtained, a 32-bit pixel is converted into a 4-byte pixel value, the obtained width value and height value are coordinated, a plurality of pixel coordinate values are generated, RGBA four-channel values of each coordinate are calculated by using the pixel coordinate values and the pixel values, wherein each byte in the pixel values represents RGBA, namely four colors of red, green and blue and transparency. The specific RGBA value calculation method comprises the following steps: the R value &0 xff, the G value >8&0 xff, the B value >16&0 xff, and the a value >24&0 xff. Further, the calculated RGBA values are compared from the coordinates (0, 0) to the preset standard image information, and if the calculated RGBA values are the same, the RGBA value of the next coordinate is compared.
Further, in an embodiment, the generating a scanning instruction in step to scan the image information to be adjusted, generating the pre-processed image information, determining whether the pre-processed image information is the same as the preset standard image information, if not, generating a format correction instruction, so as to correct the LVDS format parameters, further includes the following steps:
and if the preprocessed image information is the same as the preset standard image information, generating a numerical value superposition instruction to superpose the pixel coordinate values.
It should be noted that, after comparing one pixel, an instruction is superimposed to superimpose the pixel coordinate value on the next pixel coordinate value.
Further, in an embodiment, the generating a scan instruction in step to scan the image information to be adjusted, generating the pre-processed image information, determining whether the pre-processed image information is the same as the preset standard image information, if not, generating a correction format instruction to correct the LVDS format parameter specifically includes the following steps:
and generating a correction format instruction, wherein the correction format instruction is used for judging the register state of the control pin of the current LVDS signal format, if the register state is a high level, generating a low level adjustment instruction, and if the register state is a low level, generating a high level adjustment instruction.
It should be noted that, when the two device parameters are different, the liquid crystal driving board may perform correction, read the register state of the current LVDS signal format control pin, determine whether the current register is at a high level or a low level, and reset to the low level if the current register is at the high level, or vice versa, that is, the current LVDS signal format is exchanged, and the JAIDE standard and the VESA standard are exchanged.
Therefore, according to the automatic adjustment method based on the LVDS signal format of the liquid crystal display, the liquid crystal display is provided with the liquid crystal driving board, the liquid crystal driving board integrates an automatic identification algorithm, and meanwhile, the liquid crystal driving board is connected with the camera to obtain the display state of the liquid crystal display. The method comprises the steps of receiving an image sent by a camera, calculating an RGBA value of each pixel of the image, comparing the RGBA value with preset standard image information, if the RGBA value is the same as the preset standard image information, not performing any processing, if the RGBA value is not the same as the preset standard image information, correcting a liquid crystal driving board, reading the state of a register of a control pin of the current LVDS signal format, judging whether the current register is a high level or a low level, if the current register is the high level, resetting the current register to be the low level, and vice versa, namely exchanging the current LVDS signal format.
Referring to fig. 2, an automatic adjusting system 10 based on the LVDS signal format of the liquid crystal display includes: the system comprises an acquisition module 100, an analysis module 200, a binding module 300, a scanning module 400 and a comparison module 500.
Referring to fig. 2, the collecting module 100 is used for collecting initial image information; the analysis module 200 is configured to analyze the initial image information to generate image information to be identified; the binding module 300 is configured to generate a pixel coordinate value according to the image information to be recognized, bind the pixel coordinate value with the image information to be recognized, and generate image information to be adjusted; the scanning module 400 is configured to generate a scanning instruction to scan image information to be adjusted to generate preprocessed image information; the comparison module 500 is configured to determine whether the preprocessed image information is the same as the preset standard image information, and if not, generate a format correction instruction to correct the LVDS format parameters.
Referring to fig. 2, in an embodiment, the analysis module 200 is further configured to perform analysis processing on the initial image information according to the initial image information to generate pixel data.
Referring to fig. 2, in a further embodiment, the acquisition module 100 is further configured to obtain a width value and a height value of the pixel data, and generate a pixel coordinate value according to the width value and the height value, respectively.
Referring to fig. 2, in a further embodiment, the acquisition module 100 is further configured to acquire a pixel value of the pixel data, and generate image information to be adjusted through calculation processing.
Further, in an embodiment, the automatic adjusting system 10 further includes a calculating module, and the calculating module is configured to generate a numerical value overlapping instruction to overlap the pixel coordinate values.
In the automatic adjustment system 10 based on the LVDS signal format of the liquid crystal display, the liquid crystal display is provided with a liquid crystal driving board, the liquid crystal driving board integrates an automatic identification algorithm, and the liquid crystal driving board is connected with the camera to acquire the display state of the liquid crystal display. The method comprises the steps of receiving an image sent by a camera, calculating an RGBA value of each pixel of the image, comparing the RGBA value with preset standard image information, if the RGBA value is the same as the preset standard image information, not performing any processing, if the RGBA value is not the same as the preset standard image information, correcting a liquid crystal driving board, reading the state of a register of a control pin of the current LVDS signal format, judging whether the current register is a high level or a low level, if the current register is the high level, resetting the current register to be the low level, and vice versa, namely exchanging the current LVDS signal format.
Compared with the prior art, the invention has the following advantages:
according to the automatic adjustment method and system based on the LVDS signal format of the liquid crystal screen, the liquid crystal screen is provided with the liquid crystal driving board, the liquid crystal driving board integrates an automatic identification algorithm, and the liquid crystal driving board is connected with the camera to obtain the display state of the liquid crystal screen. The method comprises the steps of receiving an image sent by a camera, calculating an RGBA value of each pixel of the image, comparing the RGBA value with preset standard image information, if the RGBA value is the same as the preset standard image information, not performing any processing, if the RGBA value is not the same as the preset standard image information, correcting a liquid crystal driving board, reading the state of a register of a control pin of the current LVDS signal format, judging whether the current register is a high level or a low level, if the current register is the high level, resetting the current register to be the low level, and vice versa, namely exchanging the current LVDS signal format.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic adjustment method based on an LVDS signal format of a liquid crystal screen is characterized by comprising the following steps:
acquiring initial image information, analyzing the initial image information, and generating image information to be identified;
generating a pixel coordinate value according to the image information to be recognized, and binding the pixel coordinate value with the image information to be recognized to generate image information to be adjusted;
and generating a scanning instruction to scan the image information to be adjusted, generating preprocessed image information, judging whether the preprocessed image information is the same as preset standard image information, and if not, generating a correction format instruction to correct LVDS format parameters.
2. The method according to claim 1, wherein the step of collecting initial image information, the step of analyzing the initial image information, and the step of generating image information to be identified specifically comprises the following steps:
analyzing the initial image information according to the initial image information to generate pixel data;
and acquiring a width value and a height value of the pixel data, and generating the pixel coordinate value according to the width value and the height value respectively.
3. The method according to claim 2, wherein a plurality of pixel coordinate values are generated in the step, and each pixel coordinate value is respectively bound with each image information to be identified in a one-to-one correspondence manner, specifically comprising the following steps:
and acquiring the pixel value of the pixel data, and generating the image information to be adjusted through calculation processing.
4. The method according to claim 1, wherein a scanning instruction is generated in the step to scan the image information to be adjusted, to generate pre-processed image information, to determine whether the pre-processed image information is the same as preset standard image information, and if not, a format correction instruction is generated to correct LVDS format parameters, and the method further comprises the following steps:
and if the preprocessed image information is the same as the preset standard image information, generating a numerical value superposition instruction to superpose the pixel coordinate values.
5. The method according to claim 1, wherein the step of generating a scanning instruction to scan the image information to be adjusted to generate preprocessed image information, determining whether the preprocessed image information is the same as preset standard image information, and if not, generating a format correction instruction to correct LVDS format parameters specifically includes the following steps:
and generating the correction format instruction, wherein the correction format instruction is used for judging the register state of a control pin of the current LVDS signal format, if the register state is a high level, generating a low level adjustment instruction, and if the register state is a low level, generating a high level adjustment instruction.
6. An automatic adjusting system based on a liquid crystal display LVDS signal format is characterized by comprising:
the acquisition module is used for acquiring initial image information;
the analysis module is used for analyzing the initial image information to generate image information to be identified;
the binding module is used for generating pixel coordinate values according to the image information to be recognized, binding the pixel coordinate values with the image information to be recognized and generating the image information to be adjusted;
the scanning module is used for generating a scanning instruction so as to scan the image information to be adjusted and generate preprocessed image information;
and the comparison module is used for judging whether the preprocessed image information is the same as the preset standard image information, and if not, generating a correction format instruction to correct the LVDS format parameters.
7. The system according to claim 6, wherein the analyzing module is further configured to analyze the initial image information according to the initial image information to generate pixel data.
8. The system according to claim 6, wherein the collection module is further configured to obtain a width value and a height value of the pixel data, and generate the pixel coordinate value according to the width value and the height value, respectively.
9. The system according to claim 6, wherein the acquisition module is further configured to acquire pixel values of the pixel data and generate the image information to be adjusted through calculation processing.
10. The system according to claim 6, further comprising a computing module, wherein the computing module is configured to generate a numerical value stacking instruction to stack the pixel coordinate values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058026.3A CN112256217A (en) | 2020-09-30 | 2020-09-30 | Automatic adjustment method and system based on LVDS signal format of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058026.3A CN112256217A (en) | 2020-09-30 | 2020-09-30 | Automatic adjustment method and system based on LVDS signal format of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112256217A true CN112256217A (en) | 2021-01-22 |
Family
ID=74233467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058026.3A Pending CN112256217A (en) | 2020-09-30 | 2020-09-30 | Automatic adjustment method and system based on LVDS signal format of liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112256217A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116074461A (en) * | 2023-03-01 | 2023-05-05 | 南京芯驰半导体科技有限公司 | Image frame sending and displaying method, device, component and traffic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070229425A1 (en) * | 2006-03-30 | 2007-10-04 | Fujitsu Limited | Image information transmitting device and image information receiving device |
| US20140022340A1 (en) * | 2012-07-18 | 2014-01-23 | Qualcomm Incorporated | Crosstalk reduction with location-based adjustment in multiview video processing |
| US20170272702A1 (en) * | 2014-12-08 | 2017-09-21 | Japan Display Inc. | Display system and display apparatus |
| CN109459873A (en) * | 2018-11-12 | 2019-03-12 | 广州小鹏汽车科技有限公司 | A kind of test method, device, Auto-Test System and storage medium |
| CN110418060A (en) * | 2019-08-05 | 2019-11-05 | 苏州中科全象智能科技有限公司 | A kind of method for correcting image and system of high speed camera |
-
2020
- 2020-09-30 CN CN202011058026.3A patent/CN112256217A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070229425A1 (en) * | 2006-03-30 | 2007-10-04 | Fujitsu Limited | Image information transmitting device and image information receiving device |
| US20140022340A1 (en) * | 2012-07-18 | 2014-01-23 | Qualcomm Incorporated | Crosstalk reduction with location-based adjustment in multiview video processing |
| US20170272702A1 (en) * | 2014-12-08 | 2017-09-21 | Japan Display Inc. | Display system and display apparatus |
| CN109459873A (en) * | 2018-11-12 | 2019-03-12 | 广州小鹏汽车科技有限公司 | A kind of test method, device, Auto-Test System and storage medium |
| CN110418060A (en) * | 2019-08-05 | 2019-11-05 | 苏州中科全象智能科技有限公司 | A kind of method for correcting image and system of high speed camera |
Non-Patent Citations (2)
| Title |
|---|
| 尚游，陈岩涛: "OpenGL图形程序设计指南", 31 October 2001, 中国水利水电出版社, pages: 202 - 207 * |
| 谢完成，钟新跃: "液晶电视机电路分析与维修", 30 September 2016, 北京理工大学出版社, pages: 166 - 171 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116074461A (en) * | 2023-03-01 | 2023-05-05 | 南京芯驰半导体科技有限公司 | Image frame sending and displaying method, device, component and traffic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101950516B (en) | Detection system of driving plates liquid crystal television and liquid crystal display | |
| CN103067736B (en) | Automatic test system based on character recognition | |
| CN108259890B (en) | Information acquisition bridging device and image sensor quality automatic detection equipment | |
| CN102790887A (en) | Automatic white balance adjusting system and method for liquid crystal display television | |
| CN102256158B (en) | Automatic testing method and system for television circuit board function | |
| CN103024434A (en) | Automatic test system based on image matching | |
| CN108682367B (en) | Display self-monitoring method and display | |
| CN104349106B (en) | Processing, the method and its system for obtaining multi-channel video signal | |
| CN105243998A (en) | Liquid crystal backlight control device, television set and liquid crystal screen backlight control method | |
| CN102170580B (en) | Television testing method, device and system | |
| CN203733445U (en) | Large screen detection and display device | |
| CN104700424A (en) | Medical colorful electronic endoscopy image bad point detection device | |
| CN106993175B (en) | The method for generating the pixel screening range used for realizing auto kine bias function operation | |
| CN207264759U (en) | It can receive the display that computer corrects colour temperature and GAMMA curves automatically by DDC agreements | |
| CN209657777U (en) | Display correction device and display | |
| CN112256217A (en) | Automatic adjustment method and system based on LVDS signal format of liquid crystal display | |
| CN209312421U (en) | A kind of display correction device and display | |
| CN102843575A (en) | VGA (Video Graphics Array) port test device and test method thereof | |
| CN104793371B (en) | Error condition detection means and method during a kind of MIPI modules point screen | |
| CN201594889U (en) | Digital television drive board debugging device | |
| CN212343955U (en) | Data stability test circuit of image acquisition card | |
| KR20070071568A (en) | Image signal control system of camera module and image signal measuring method of camera module | |
| CN108052088A (en) | A kind of automotive air-conditioning controller shows information Auto-Test System | |
| CN205721988U (en) | A kind of PCBA board automatization test system | |
| CN103595926B (en) | A kind of distributed image Fusion Edges processing system |
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 |