CN105118408A - Method, device, and system for adjusting white balance of display device - Google Patents
Method, device, and system for adjusting white balance of display device Download PDFInfo
- Publication number
- CN105118408A CN105118408A CN201510510933.XA CN201510510933A CN105118408A CN 105118408 A CN105118408 A CN 105118408A CN 201510510933 A CN201510510933 A CN 201510510933A CN 105118408 A CN105118408 A CN 105118408A
- Authority
- CN
- China
- Prior art keywords
- white balance
- display device
- illustrative plates
- collection
- dialogues
- 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
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 82
- 239000000523 sample Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
-
- 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
-
- 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)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Controls And Circuits For Display Device (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
The invention discloses a method for adjusting the white balance of a display device. The method comprises steps of: receiving a test begin instruction sent from a white balance measurer; reading a test atlas stored in the memory of the display device and displaying the test atlas on the display screen of the display device; receiving white balance data measured by the white balance measurer; adjusting the white balance of the display device according to the white balance data. The invention also discloses a device and system for adjusting the white balance of the display device. According to the method, an existing component of the display device and the white balance measurer are used for adjusting the white balance of the display device and an external computer and a signal generator are not required, thereby contributing to the simplification of the structure of the white balance adjusting system and reducing adjusting cost.
Description
Technical field
The present invention relates to display device debugging technique, particularly the methods, devices and systems of display device white balance debugging.
Background technology
Along with the development of lcd technology, liquid crystal display has been widely used in the fields such as televisor, computer, mobile phone.In today that display technique is maked rapid progress, people require also increasingly to improve to its image quality.In order to ensure the image quality of display device, correct display screen by blank level adjustment.At present, the white balance debugging system generally adopted as shown in Figure 6, comprises outer computer, signal generator, white balance measuring instrument, display device to be measured composition.By display device to be measured for the alignment probe of white balance measuring instrument, sent the test collection of illustrative plates being used for white balance debugging to display device to be measured by outer computer control signal generator, display device to be measured shows the test collection of illustrative plates received under the control of outer computer, the probe of white balance measuring instrument passes the white balance data detected back outer computer, carries out blank level adjustment by outer computer according to testing result to display device to be measured.But because existing white balance debugging device needs to install the external unit such as outer computer, signal generator, cost is higher, line is more between each external unit and between external unit and display device to be measured, and complex structure, is unfavorable for plant maintenance.
Summary of the invention
Fundamental purpose of the present invention, for providing a kind of methods, devices and systems of display device white balance debugging, reduces external unit quantity, is conducive to the structure simplifying white balance debugging system, reduces system cost.
The present invention proposes a kind of method of display device white balance debugging, and described method comprises:
Receive the test sign on that white balance measuring instrument sends;
The test collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the white balance data that described white balance measuring instrument records; And
According to described white balance data, blank level adjustment is carried out to described display device.
Preferably, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
The test collection of illustrative plates stored in the storer of described reading displayed equipment, and display on a display screen, receive the white balance data that described white balance measuring instrument records, according to described white balance data, the step that described display device carries out blank level adjustment comprised:
The prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the bright field white balance data that described white balance measuring instrument records;
According to described white balance data, bright field blank level adjustment is carried out to described display device;
After completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
According to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device.
Preferably, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
The test collection of illustrative plates stored in the storer of described reading displayed equipment, and display on a display screen, receive the white balance data that described white balance measuring instrument records, according to described white balance data, the step that described display device carries out blank level adjustment comprised:
The prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
According to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device;
After completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the bright field white balance data that described white balance measuring instrument records;
According to described white balance data, bright field blank level adjustment is carried out to described display device.
Preferably, describedly according to described white balance data, the step that described display device carries out blank level adjustment to be comprised:
Judge described white balance data whether in preset data area;
If so, then do not adjust;
If not, then calculate modified value according to described white balance data and preset blank level adjustment standard value, and reset the RGB gain register value in the video processor of display device according to described modified value.
The present invention also proposes a kind of device of display device white balance debugging, and described device comprises:
Receiver module, for receiving the test sign on that white balance measuring instrument sends;
Read module, the test collection of illustrative plates stored in the storer for reading displayed equipment;
Display module, for being presented at the display screen of display device by the test collection of illustrative plates of reading;
Described receiver module also for, receive the white balance data that described white balance measuring instrument records;
Adjusting module, for carrying out blank level adjustment according to described white balance data to described display device.
Preferably, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
Described read module is also for, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the bright field white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, bright field blank level adjustment is carried out to described display device;
Described read module also for, after completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device.
Preferably, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
Described read module is also for, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device;
Described read module also for, after completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the bright field white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, bright field blank level adjustment is carried out to described display device.
Preferably, described adjusting module also for:
Judge described white balance data whether in preset data area;
If so, then do not adjust;
If not, then calculate modified value according to described white balance data and preset blank level adjustment standard value, and reset the RGB gain register value in the video processor of display device according to described modified value.
The present invention also proposes a kind of system of display device white balance debugging, and comprise display device and white balance measuring instrument, described display device comprises the device of display device white balance debugging, and the device of described display device white balance debugging comprises:
Receiver module, for receiving the test sign on that white balance measuring instrument sends;
Read module, the test collection of illustrative plates stored in the storer for reading displayed equipment;
Display module, for being presented at the display screen of display device by the test collection of illustrative plates of reading;
Described receiver module also for, receive the white balance data that described white balance measuring instrument records;
Adjusting module, for carrying out blank level adjustment according to described white balance data to described display device.
Preferably, described white balance measuring instrument also comprises test starting button, and when described test starting button is pressed, described white balance measuring instrument sends test sign on to the CPU of described display device.
The present invention adopts the storer of display device to store white balance debugging program and test collection of illustrative plates, and perform white balance debugging program by the CPU of display device, from storer, the display of read test collection of illustrative plates on a display screen, record for white balance measuring instrument the CPU that white balance data returns to display device, CPU carries out blank level adjustment according to the white balance data obtained to display device.Whole white balance debugging process use only existing parts in display device and realize the white balance debugging of display device together with white balance measuring instrument, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the first embodiment of the method for display device white balance debugging of the present invention;
Fig. 2 is the process flow diagram of the second embodiment of the method for display device white balance debugging of the present invention;
Fig. 3 is the process flow diagram of the 3rd embodiment of the method for display device white balance debugging of the present invention;
Fig. 4 is the module diagram of the device embodiment of display device white balance debugging of the present invention;
Fig. 5 is the structural representation of the system embodiment of display device white balance debugging of the present invention;
Fig. 6 is the structural representation of the system of display device white balance debugging in prior art.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the process flow diagram of the first embodiment of the method for display device white balance debugging of the present invention.The method of the display device white balance debugging that the present embodiment is mentioned, comprises step:
Step S10, receives the test sign on that white balance measuring instrument sends;
The embodiment of the present invention adopts display device to realize the white balance debugging of display device together with white balance measuring instrument, display device comprises CPU, storer, RAM, video processor and display screen etc., display device connects white balance measuring instrument by serial ports, if display device is televisor, then include tv program in storer, CPU is used for performing tv program, and CPU is the whole white balance debugging process of master control also.The reading serial data of CPU circulation, whether monitoring has test sign on to arrive.White balance measuring instrument can be arranged a test starting switch, when after this switch conduction, white balance measuring instrument sends a test sign on to the CPU of display device.
Step S20, the test collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
In the storer of display device, store white balance adjusting program and the test collection of illustrative plates for white balance debugging, after CPU receives test sign on, CPU reads the white balance adjusting program in memory block, and performs this white balance adjusting program.CPU is read test collection of illustrative plates from storer, and sends to the display screen of display device to show.
Step S30, receives the white balance data that white balance measuring instrument records;
In advance the optic probe of white balance measuring instrument is placed on the display screen front position of display device, the photo-sensing area of optic probe is just to the center of display screen.When display screen plays test collection of illustrative plates, white balance measuring instrument detects the white balance data obtaining this display device by optic probe.White balance measuring instrument can be play in test collection of illustrative plates process at display screen, by serial ports by the white balance data real-time Transmission that records to the CPU of display device, also after display screen plays test collection of illustrative plates, then the white balance data recorded can be transferred in the lump the CPU of display device.
Step S40, carries out blank level adjustment according to white balance data to display device.
The white balance data that CPU records according to white balance measuring instrument, carries out blank level adjustment to display device, such as, white balance data and the standard value preset are contrasted, reset colour temperature, brightness, contrast etc. according to both differences.
The present embodiment adopts the storer of display device to store white balance debugging program and test collection of illustrative plates, and perform white balance debugging program by the CPU of display device, from storer, the display of read test collection of illustrative plates on a display screen, record for white balance measuring instrument the CPU that white balance data returns to display device, CPU carries out blank level adjustment according to the white balance data obtained to display device.Whole white balance debugging process use only existing parts in display device and realize the white balance debugging of display device together with white balance measuring instrument, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
As shown in Figure 2, Fig. 2 is the process flow diagram of the second embodiment of the method for display device white balance debugging of the present invention.The present embodiment comprises step embodiment illustrated in fig. 1, and step S20 to step S40 can comprise the following steps:
Step S21, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Step S31, receives the bright field white balance data that white balance measuring instrument records;
Step S41, carries out bright field blank level adjustment according to white balance data to display device;
Step S22, after completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Step S32, receives the details in a play not acted out on stage, but told through dialogues white balance data that white balance measuring instrument records;
Step S42, carries out details in a play not acted out on stage, but told through dialogues blank level adjustment according to white balance data to display device.
Test collection of illustrative plates in the present embodiment comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates, CPU is after receiving the test sign on that white balance measuring instrument sends, first carry out bright field white balance debugging, the prefabricated bright field collection of illustrative plates read in storer shows, white balance measuring instrument records bright field white balance data by optic probe from display device, and the CPU of display device is sent to by serial ports, CPU carries out bright field blank level adjustment according to bright field white balance data to display device.After completing bright field blank level adjustment, CPU adopts same flow process to carry out details in a play not acted out on stage, but told through dialogues white balance debugging, be with the difference of bright field white balance debugging, what CPU read from storer is details in a play not acted out on stage, but told through dialogues collection of illustrative plates, what therefore white balance measuring instrument recorded is details in a play not acted out on stage, but told through dialogues white balance data, and CPU carries out details in a play not acted out on stage, but told through dialogues blank level adjustment according to details in a play not acted out on stage, but told through dialogues white balance data.After completing bright field white balance and details in a play not acted out on stage, but told through dialogues blank level adjustment, adjustment result stores by CPU, and as interim or final adjustment result, blank level adjustment terminates.
In addition, the process of above-mentioned bright field white balance and details in a play not acted out on stage, but told through dialogues blank level adjustment can be exchanged, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of the i.e. first reading displayed equipment of display device, and display on a display screen, the details in a play not acted out on stage, but told through dialogues white balance data recorded by white balance measuring instrument, display device carries out details in a play not acted out on stage, but told through dialogues blank level adjustment according to described white balance data to described display device.After completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of display device reading displayed equipment again, and display on a display screen, the bright field white balance data recorded by white balance measuring instrument, display device carries out bright field blank level adjustment according to described white balance data to described display device.
The present embodiment realizes bright field white balance debugging and the details in a play not acted out on stage, but told through dialogues white balance debugging of display device by parts existing in display device together with white balance measuring instrument, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
As shown in Figure 3, Fig. 3 is the process flow diagram of the 3rd embodiment of the method for display device white balance debugging of the present invention.The present embodiment comprises step embodiment illustrated in fig. 1, and step S40 also comprises:
Step S401, judges white balance data whether in preset data area; If so, then do not adjust; If not, then step S402 is performed;
Step S402, calculates modified value according to white balance data and preset blank level adjustment standard value, and resets the RGB gain register value in the video processor of display device according to modified value.
Whether the CPU of the present embodiment, after obtaining the white balance data that white balance measuring instrument records, judges whether the white balance data recorded meets setting demand, namely in preset data area.If current white balance data has met setting demand, then need not adjust, directly the data such as current RGB gain register value or color temperature value, brightness value, contrast value saved.If current white balance data does not meet setting demand, then CPU performs the blank level adjustment flow process in white balance debugging program, blank level adjustment standard value in white balance debugging program and the white balance data recorded are contrasted, calculate a modified value, CPU employing modified value resets the RGB gain register value in the video processor of display device, and revised RGB gain register value is stored, as interim or final debug results.In addition, the adjustment flow process in the present embodiment is equally applicable to the debugging to changes in temperature colour temperature, only needs to preset the standard value being applicable to the debugging of changes in temperature colour temperature.
The present embodiment presets data area and blank level adjustment standard value in the white balance debugging program of register, whether carry out by the CPU of display device the white balance data that dialogue balance measuring instrument records needs adjustment to judge, and obtain a modified value according to the white balance data recorded and preset blank level adjustment standard value, employing modified value resets the RGB gain register value in the video processor of display device, realizes the blank level adjustment to display device.Whole blank level adjustment process need not increase outside computing machine and signal generator in addition, is conducive to the structure simplifying white balance debugging system, reduces debugging cost.
As shown in Figure 4, Fig. 4 is the module diagram of the device of display device white balance debugging in fourth embodiment of the invention.Wherein, functional module 110-140 is stored in the executable program in display device storer, and processor 101 performs these executable programs, to realize its function separately.The device of the display device white balance debugging in the present embodiment, comprises following functions module:
Receiver module 110, for receiving the test sign on that white balance measuring instrument sends;
Read module 120, the test collection of illustrative plates stored in the storer for reading displayed equipment;
Display module 130, for being presented at the display screen of display device by the test collection of illustrative plates of reading;
Receiver module 110 also for, receive the white balance data that white balance measuring instrument records;
Adjusting module 140, for carrying out blank level adjustment according to white balance data to display device.
The present embodiment adopts display device to realize the white balance debugging of display device together with white balance measuring instrument, display device comprises CPU, storer, RAM, video processor and display screen etc., display device connects white balance measuring instrument by serial ports, if display device is televisor, then include tv program in storer, CPU is used for performing tv program, and CPU is the whole white balance debugging process of master control also.The reading serial data of CPU circulation, whether monitoring has test sign on to arrive.White balance measuring instrument can be arranged a test starting switch, when after this switch conduction, white balance measuring instrument sends a test sign on to the CPU of display device.
In the storer of display device, store white balance adjusting program and the test collection of illustrative plates for white balance debugging, after receiver module 110 receives test sign on, CPU reads the white balance adjusting program in memory block, and performs this white balance adjusting program.Display module 130 is read test collection of illustrative plates from storer, and sends to the display screen of display device to show.
In advance the optic probe of white balance measuring instrument is placed on the display screen front position of display device, the photo-sensing area of optic probe is just to the center of display screen.When display screen plays test collection of illustrative plates, white balance measuring instrument detects the white balance data obtaining this display device by optic probe.White balance measuring instrument can be play in test collection of illustrative plates process at display screen, by serial ports by the white balance data real-time Transmission that records to the receiver module 110 of the device of display device white balance debugging, also after display screen plays test collection of illustrative plates, then the white balance data recorded can be transferred to receiver module 110 in the lump.
The white balance data that adjusting module 140 records according to white balance measuring instrument, carries out blank level adjustment to display device, such as, white balance data and the standard value preset are contrasted, reset colour temperature, brightness, contrast etc.
The present embodiment adopts the storer of display device to store white balance debugging program and test collection of illustrative plates, and perform white balance debugging program by the CPU of display device, from storer, the display of read test collection of illustrative plates on a display screen, record for white balance measuring instrument the CPU that white balance data returns to display device, CPU carries out blank level adjustment according to the white balance data obtained to display device.Whole white balance debugging process use only existing parts in display device and realize the white balance debugging of display device together with white balance measuring instrument, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
Further, read module 120 is also for, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Display module 130 also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Receiver module 110 also for, receive the bright field white balance data that white balance measuring instrument records;
Adjusting module 140 also for, according to white balance data, bright field blank level adjustment is carried out to display device;
Read module 120 also for, after completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Display module 130 also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Receiver module 110 also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that white balance measuring instrument records;
Adjusting module 140 also for, according to white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to display device.
Test collection of illustrative plates in the present embodiment comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates, CPU is after receiving the test sign on that white balance measuring instrument sends, first carry out bright field white balance debugging, the prefabricated bright field collection of illustrative plates read in storer shows, white balance measuring instrument records bright field white balance data by optic probe from display device, and the CPU of display device is sent to by serial ports, CPU carries out bright field blank level adjustment according to bright field white balance data to display device.After completing bright field blank level adjustment, CPU adopts same flow process to carry out details in a play not acted out on stage, but told through dialogues white balance debugging, be with the difference of bright field white balance debugging, what CPU read from storer is details in a play not acted out on stage, but told through dialogues collection of illustrative plates, what therefore white balance measuring instrument recorded is details in a play not acted out on stage, but told through dialogues white balance data, and CPU carries out details in a play not acted out on stage, but told through dialogues blank level adjustment according to details in a play not acted out on stage, but told through dialogues white balance data.After completing bright field white balance and details in a play not acted out on stage, but told through dialogues blank level adjustment, adjustment result stores by CPU, and as interim or final adjustment result, blank level adjustment terminates.
Further, the process of above-mentioned bright field white balance and details in a play not acted out on stage, but told through dialogues blank level adjustment can be exchanged, as follows:
Read module 120 is also for, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Display module 130 also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Receiver module 110 also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that white balance measuring instrument records;
Adjusting module 140 also for, according to white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to display device;
Read module 120 also for, after completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Display module 130 also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Receiver module 110 also for, receive the bright field white balance data that white balance measuring instrument records;
Adjusting module 140 also for, according to white balance data, bright field blank level adjustment is carried out to display device.
The present embodiment realizes bright field white balance debugging and the details in a play not acted out on stage, but told through dialogues white balance debugging of display device by parts existing in display device together with white balance measuring instrument, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
Further, adjusting module 140 also for:
Judge white balance data whether in preset data area;
If so, then do not adjust;
If not, then calculate modified value according to white balance data and preset blank level adjustment standard value, and reset the RGB gain register value in the video processor of display device according to modified value.
Whether the CPU of the present embodiment, after obtaining the white balance data that white balance measuring instrument records, judges whether the white balance data recorded meets setting demand, namely in preset data area.If current white balance data has met setting demand, then need not adjust, directly the data such as current RGB gain register value or color temperature value, brightness value, contrast value saved.If current white balance data does not meet setting demand, then CPU performs the blank level adjustment flow process in white balance debugging program, blank level adjustment standard value in white balance debugging program and the white balance data recorded are contrasted, calculate a modified value, CPU employing modified value resets the RGB gain register value in the video processor of display device, and revised RGB gain register value is stored, as interim or final debug results.In addition, the adjustment flow process in the present embodiment is equally applicable to the debugging to changes in temperature colour temperature, only needs to preset the standard value being applicable to the debugging of changes in temperature colour temperature.
The present embodiment presets data area and blank level adjustment standard value in the white balance debugging program of register, whether carry out by the CPU of display device the white balance data that dialogue balance measuring instrument records needs adjustment to judge, and obtain a modified value according to the white balance data recorded and preset blank level adjustment standard value, employing modified value resets the RGB gain register value in the video processor of display device, realizes the blank level adjustment to display device.Whole blank level adjustment process need not increase outside computing machine and signal generator in addition, is conducive to the structure simplifying white balance debugging system, reduces debugging cost.
As shown in Figure 5, Fig. 5 is the structural representation of the system of display device white balance debugging of the present invention in the 5th embodiment.The system of the display device white balance debugging that the present embodiment is mentioned, comprise display device 100 and white balance measuring instrument 200, wherein, display device 100 comprises the device of display device white balance debugging, the modular structure of the device of display device white balance debugging and principle of work can refer to embodiment illustrated in fig. 4, do not repeat at this.
The system of the display device white balance debugging of the present embodiment adopts display device 100 to realize the white balance debugging of display device 100 together with white balance measuring instrument 200.Display device 100 comprises CPU101, storer 102, display screen 103, RAM, video processor 104 etc., display device 100 connects white balance measuring instrument 200 by serial ports, if display device 100 is televisor, then include tv program in storer 102, CPU101 is used for performing tv program, and CPU101 is the whole white balance debugging process of master control also.The reading serial data of CPU101 circulation, whether monitoring has test sign on to arrive.White balance measuring instrument 200 can comprise test starting button 202, and when test starting button 202 is pressed, white balance measuring instrument 200 sends test sign on to the CPU101 of display device 100.
White balance adjusting program and the test collection of illustrative plates for white balance debugging is stored in the storer 102 of display device 100, after CPU101 receives test sign on, CPU101 reads the white balance adjusting program in memory block, and performs this white balance adjusting program.CPU101 is read test collection of illustrative plates from storer 102, and sends to the display screen 103 of display device 100 to show.
White balance measuring instrument 200 comprises probe 201, in advance the optic probe 201 of white balance measuring instrument 200 is placed on display screen 103 front position of display device 100, and the photo-sensing area of optic probe 201 is just to the center of display screen 103.When display screen 103 plays test collection of illustrative plates, white balance measuring instrument 200 detects the white balance data obtaining this display device 100 by optic probe 201.White balance measuring instrument 200 can be play in test collection of illustrative plates process at display screen 103, by serial ports by the white balance data real-time Transmission that records to the CPU101 of display device 100, also after display screen 103 plays test collection of illustrative plates, then the white balance data recorded can be transferred in the lump the CPU101 of display device 100.
The white balance data that CPU101 records according to white balance measuring instrument 200, carries out blank level adjustment to display device 100, such as, white balance data and the standard value preset are contrasted, reset colour temperature, brightness, contrast etc.
The present embodiment adopts the storer 102 of display device 100 to store white balance debugging program and test collection of illustrative plates, and perform white balance debugging program by the CPU101 of display device 100, from storer 102, read test collection of illustrative plates is presented on the display screen 103 of display device 100, record for white balance measuring instrument 200 CPU101 that white balance data returns to display device 100, CPU101 carries out blank level adjustment according to the white balance data obtained to display device 100.Whole white balance debugging process use only existing parts in display device 100 and realize the white balance debugging of display device 100 together with white balance measuring instrument 200, outside computing machine and signal generator need not be increased in addition, be conducive to the structure simplifying white balance debugging system, reduce debugging cost.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for display device white balance debugging, is characterized in that, described method comprises:
Receive the test sign on that white balance measuring instrument sends;
The test collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the white balance data that described white balance measuring instrument records; And
According to described white balance data, blank level adjustment is carried out to described display device.
2. the method for display device white balance debugging as claimed in claim 1, it is characterized in that, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
The test collection of illustrative plates stored in the storer of described reading displayed equipment, and display on a display screen, receive the white balance data that described white balance measuring instrument records, according to described white balance data, the step that described display device carries out blank level adjustment comprised:
The prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the bright field white balance data that described white balance measuring instrument records;
According to described white balance data, bright field blank level adjustment is carried out to described display device;
After completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
According to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device.
3. the method for display device white balance debugging as claimed in claim 1, it is characterized in that, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
The test collection of illustrative plates stored in the storer of described reading displayed equipment, and display on a display screen, receive the white balance data that described white balance measuring instrument records, according to described white balance data, the step that described display device carries out blank level adjustment comprised:
The prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
According to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device;
After completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment, and display is on a display screen;
Receive the bright field white balance data that described white balance measuring instrument records;
According to described white balance data, bright field blank level adjustment is carried out to described display device.
4. the method for the display device white balance debugging as described in any one of claims 1 to 3, is characterized in that, describedly comprises the step that described display device carries out blank level adjustment according to described white balance data:
Judge described white balance data whether in preset data area;
If so, then do not adjust;
If not, then calculate modified value according to described white balance data and preset blank level adjustment standard value, and reset the RGB gain register value in the video processor of display device according to described modified value.
5. a device for display device white balance debugging, is characterized in that, described device comprises:
Receiver module, for receiving the test sign on that white balance measuring instrument sends;
Read module, the test collection of illustrative plates stored in the storer for reading displayed equipment;
Display module, for being presented at the display screen of display device by the test collection of illustrative plates of reading;
Described receiver module also for, receive the white balance data that described white balance measuring instrument records;
Adjusting module, for carrying out blank level adjustment according to described white balance data to described display device.
6. the device of display device white balance debugging as claimed in claim 5, it is characterized in that, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
Described read module is also for, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the bright field white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, bright field blank level adjustment is carried out to described display device;
Described read module also for, after completing bright field blank level adjustment, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device.
7. the device of display device white balance debugging as claimed in claim 5, it is characterized in that, described test collection of illustrative plates comprises prefabricated bright field collection of illustrative plates and prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates;
Described read module is also for, the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated details in a play not acted out on stage, but told through dialogues collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the details in a play not acted out on stage, but told through dialogues white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, details in a play not acted out on stage, but told through dialogues blank level adjustment is carried out to described display device;
Described read module also for, after completing details in a play not acted out on stage, but told through dialogues blank level adjustment, the prefabricated bright field collection of illustrative plates stored in the storer of reading displayed equipment;
Described display module also for, by the prefabricated bright field collection of illustrative plates display of reading on a display screen;
Described receiver module also for, receive the bright field white balance data that described white balance measuring instrument records;
Described adjusting module also for, according to described white balance data, bright field blank level adjustment is carried out to described display device.
8. the device of the display device white balance debugging as described in any one of claim 5 to 7, is characterized in that, described adjusting module also for:
Judge described white balance data whether in preset data area;
If so, then do not adjust;
If not, then calculate modified value according to described white balance data and preset blank level adjustment standard value, and reset the RGB gain register value in the video processor of display device according to described modified value.
9. a system for display device white balance debugging, comprises display device and white balance measuring instrument, it is characterized in that:
Described display device comprises the device of the display device white balance debugging as described in any one of claim 5 to 8.
10. the system of display device white balance debugging as claimed in claim 9, it is characterized in that, described white balance measuring instrument also comprises test starting button, and when described test starting button is pressed, described white balance measuring instrument sends test sign on to the CPU of described display device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510933.XA CN105118408A (en) | 2015-08-19 | 2015-08-19 | Method, device, and system for adjusting white balance of display device |
| PCT/CN2016/083858 WO2017028590A1 (en) | 2015-08-19 | 2016-05-30 | Method, device and system for adjusting white balance of display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510933.XA CN105118408A (en) | 2015-08-19 | 2015-08-19 | Method, device, and system for adjusting white balance of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105118408A true CN105118408A (en) | 2015-12-02 |
Family
ID=54666372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510510933.XA Pending CN105118408A (en) | 2015-08-19 | 2015-08-19 | Method, device, and system for adjusting white balance of display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105118408A (en) |
| WO (1) | WO2017028590A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028590A1 (en) * | 2015-08-19 | 2017-02-23 | 深圳Tcl新技术有限公司 | Method, device and system for adjusting white balance of display device |
| CN109361911A (en) * | 2018-12-21 | 2019-02-19 | 广州朗国电子科技有限公司 | Wireless white balance adjusting method and system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953954A (en) * | 2020-07-31 | 2020-11-17 | 深圳创维－Rgb电子有限公司 | Terminal white balance debugging and configuration method, display terminal, cloud platform and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206995A (en) * | 1998-05-01 | 1999-02-03 | 四川长虹电子集团公司 | White balance automatic adjusting system for color TV set |
| JP2004146936A (en) * | 2002-10-22 | 2004-05-20 | Mitsubishi Electric Corp | Color display apparatus |
| CN101923837A (en) * | 2009-12-10 | 2010-12-22 | 浙江贝力生科技有限公司 | Method and system for automatically adjusting white balance of gray scale of liquid crystal display dark field |
| CN102903345A (en) * | 2012-10-11 | 2013-01-30 | Tcl数码科技（深圳）有限责任公司 | Method and device for adjusting brightness of liquid crystal splicing system |
| CN103458254A (en) * | 2013-04-03 | 2013-12-18 | 厦门华侨电子股份有限公司 | System for adjusting TV white balance by using USB flash disk for replacing instrument and method thereof |
| CN104599652A (en) * | 2015-01-21 | 2015-05-06 | 深圳市金锐显数码科技有限公司 | Terminal screen white balance correcting method and device |
| CN104751756A (en) * | 2015-04-23 | 2015-07-01 | 京东方科技集团股份有限公司 | Display device and method and device for optical adjustment of display panel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203301668U (en) * | 2013-04-03 | 2013-11-20 | 厦门华侨电子股份有限公司 | System for adjusting television white balance through USB flash drive instead of instrument |
| CN105118408A (en) * | 2015-08-19 | 2015-12-02 | 深圳Tcl新技术有限公司 | Method, device, and system for adjusting white balance of display device |
-
2015
- 2015-08-19 CN CN201510510933.XA patent/CN105118408A/en active Pending
-
2016
- 2016-05-30 WO PCT/CN2016/083858 patent/WO2017028590A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206995A (en) * | 1998-05-01 | 1999-02-03 | 四川长虹电子集团公司 | White balance automatic adjusting system for color TV set |
| JP2004146936A (en) * | 2002-10-22 | 2004-05-20 | Mitsubishi Electric Corp | Color display apparatus |
| CN101923837A (en) * | 2009-12-10 | 2010-12-22 | 浙江贝力生科技有限公司 | Method and system for automatically adjusting white balance of gray scale of liquid crystal display dark field |
| CN102903345A (en) * | 2012-10-11 | 2013-01-30 | Tcl数码科技（深圳）有限责任公司 | Method and device for adjusting brightness of liquid crystal splicing system |
| CN103458254A (en) * | 2013-04-03 | 2013-12-18 | 厦门华侨电子股份有限公司 | System for adjusting TV white balance by using USB flash disk for replacing instrument and method thereof |
| CN104599652A (en) * | 2015-01-21 | 2015-05-06 | 深圳市金锐显数码科技有限公司 | Terminal screen white balance correcting method and device |
| CN104751756A (en) * | 2015-04-23 | 2015-07-01 | 京东方科技集团股份有限公司 | Display device and method and device for optical adjustment of display panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017028590A1 (en) * | 2015-08-19 | 2017-02-23 | 深圳Tcl新技术有限公司 | Method, device and system for adjusting white balance of display device |
| CN109361911A (en) * | 2018-12-21 | 2019-02-19 | 广州朗国电子科技有限公司 | Wireless white balance adjusting method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017028590A1 (en) | 2017-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10832625B2 (en) | Gray scale adjustment method and device for display panel | |
| CN112289280B (en) | Screen brightness adjusting method and device, computer readable medium and electronic equipment | |
| WO2014131241A1 (en) | Device for adjusting gamma curve of display module and optical debugging device for ray generation of display module | |
| CN106875916B (en) | The method for burn-recording and burning/recording liquid crystal display panel device of liquid crystal display panel | |
| CN106596068B (en) | A kind of detection method and device of the brightness of display screen uniformity | |
| US20090096778A1 (en) | Method and apparatus of detecting image-sticking of display device | |
| CN102930850A (en) | GAMMA curve adjustment method and GAMMA curve adjustment system | |
| TWI550595B (en) | Measure equipment and associated method for response speed of display panel | |
| CN105118408A (en) | Method, device, and system for adjusting white balance of display device | |
| US7318002B2 (en) | Method and apparatus for automated testing of display signals | |
| CN203260298U (en) | LCD testing device | |
| CN106384580A (en) | Gamma automatic correction device and method for LCD logic board | |
| CN103501436A (en) | Reproduction ratio testing method and system | |
| EP2755110A2 (en) | Dynamic power consumption real-time display device | |
| KR100765010B1 (en) | Image signal control system of camera module and image signal measuring method of camera module | |
| CN202600063U (en) | Automatic aging detection system for display | |
| CN203758585U (en) | Diagnostic test system for fuel gauge | |
| CN111025699A (en) | System and method for testing GAMMA curve | |
| US20090284604A1 (en) | Method and a device for adjusting a color temperature coordinate value measured by a display color analyzer | |
| CN109903735B (en) | Display calibration method, device, system, computer equipment and storage medium | |
| CN106454304A (en) | White balance adjusting method and device | |
| KR101697644B1 (en) | Vehicle Cluster Diagnosis System and Method using Smartphone | |
| CN109616047B (en) | Mobile equipment, display and method for eliminating ghost shadow of display | |
| CN114689967A (en) | Production test fixture refreshing optimization method and system | |
| CN105336303A (en) | Method for calculating power consumption of liquid crystal display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
|
| RJ01 | Rejection of invention patent application after publication |