CN108281101A - Colour gamut measurement system and method - Google Patents
Colour gamut measurement system and method Download PDFInfo
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- CN108281101A CN108281101A CN201810083435.5A CN201810083435A CN108281101A CN 108281101 A CN108281101 A CN 108281101A CN 201810083435 A CN201810083435 A CN 201810083435A CN 108281101 A CN108281101 A CN 108281101A
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- measured
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
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- Spectrometry And Color Measurement (AREA)
Abstract
This application involves a kind of colour gamut measurement system and methods.The method includes：Control device, color measuring equipment, display control unit and chromacoder；The control device is for controlling the chromacoder and display control unit work；The display control unit connects the control device, for making product to be measured show frame out；The chromacoder connects the control device and the color measuring equipment, and the color measuring equipment is sent to for receiving control signal that the control device is sent out and the control signal being converted to measurement signal；The color measuring equipment is used to measure the colour gamut of the product to be measured.The efficiency improved when colour gamut measures can be realized using this system.
Description
Technical field
This application involves display technology fields, more particularly to a kind of colour gamut measurement system and method.
Background technology
Colour gamut, is some complete subset of color, and typically one the given colour space or some output device are in
Color range, what is used at present mainly has sRGB (standard Red Green Blue standards RGB) colour gamut, NTSC
(american television standard committee National Television Standards Committee) colour gamut etc..Colour gamut is liquid crystal
The important indicator of the display instruments such as display indicates the color gamut of display instrument, and therefore, display instrument is being manufactured
It is middle to need to measure the colour gamut of its own.And it is existing when carrying out colour gamut measurement, it needs manually first by product point
It is bright that product is measured again, the inefficiency of measurement.
Invention content
Based on this, it is necessary to which in view of the above technical problems, providing one kind can light automatically by product and carry out colour gamut amount
The colour gamut measurement system and method for survey.
The present invention provides a kind of colour gamut amount system, control device, color measuring equipment, display control unit and signal
Conversion equipment；
The control device is for controlling the chromacoder and display control unit work；
The display control unit connects the control device, for making product to be measured show frame out；
The chromacoder connects the control device and the color measuring equipment, for receiving the control
The control signal is simultaneously converted to measurement signal and is sent to the color measuring equipment by control signal that device is sent out；
The color measuring equipment is used to measure the colour gamut of the product to be measured.
The colour gamut measurement system further includes voltage supply device in one of the embodiments, the voltage supply dress
The connection control device is set, for powering to product to be measured.
The voltage supply device includes in one of the embodiments,：Power supply controls relay at least one voltage
The switch contact of device, the voltage control relay is connected with the power supply, and the voltage control relay is for controlling institute
Power work is stated, the power supply is used to power to product to be measured.
The display control unit includes in one of the embodiments,：Display screen control card is controlled at least one display
Relay processed, the switch contact of the display control relay are connected with the display screen control card, the display control after
Electric appliance is for controlling the display screen control card work, and the display screen control card is for making product to be measured show frame out.
The display screen control card is asynchronous LED display screen control card in one of the embodiments,.
The chromacoder includes in one of the embodiments,：Data acquisition card turns at least one signal
Relay is changed, the switch contact of the signal switching relay is connected with the data acquisition card, and the signal converts relay
For receiving the control signal and the data acquisition card being made to work, the data acquisition card is used to believe the control device
Number being converted to measurement signal is sent to the color measuring equipment.
The color measuring equipment includes color analysis instrument in one of the embodiments, and the color analysis instrument includes
Check measure whether normal console, place the platform of product to be measured and measure the probe of product to be measured.
The control signal is low level signal in one of the embodiments,.
A kind of colour gamut method for measurement is included the following steps using the colour gamut measurement system：
There is provided a product to be measured, and by the product to be measured and the display control unit and the color measuring equipment
Connection；
The control device issues instructions to the display control unit, and the display control unit makes the production to be measured
There is picture in product；
The control device sends out control signal to the chromacoder, and the chromacoder is by the control
Signal processed is converted to measurement signal and is sent to the color measuring equipment；
The color measuring equipment measures the colour gamut of the product to be measured according to the measurement signal, and to measurement
It is preserved.
After the display control unit makes the product to be measured picture occur in one of the embodiments, display is tied
Fruit feeds back to the control device, and the control device sends out control signal to chromacoder according to the display result.
The colour gamut measurement system and method that above-mentioned colour gamut measures, make product to be measured picture occur using display control unit,
Chromacoder makes color measuring equipment measure the colour gamut of product to be measured, realizes that the automatic of product to be measured is lighted and colour gamut amount
It surveys, without manually, improving efficiency when measuring.
Description of the drawings
Fig. 1 is the structure diagram of colour gamut measurement system in one embodiment；
Fig. 2 is the structure diagram of colour gamut measurement system in one embodiment；
Fig. 3 is the structure diagram of colour gamut measurement system in one embodiment；
Fig. 4 is the flow diagram of colour gamut method for measurement in one embodiment.
As shown in the figure：11- control devices；12- voltage supply devices；13- display control units；14- signal converting means
It sets；15- color measuring equipments；16- products to be measured；The first products to be measured of 17-；The second products to be measured of 18-；
121- first voltages control relay；122- power supplys；123- second voltages control relay；131- first is shown
Control relay；132- display control cards；133- the second display control relays；141- the first signal switching relays；
142- data acquisition cards；143- second signal switching relays.
Specific implementation mode
In order to make the object, technical solution and advantage of the application be more clearly understood, with reference to the accompanying drawings and embodiments,
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application,
It is not used to limit the application.
Colour gamut measurement system provided by the present application can be applied in the application environment that display instrument carries out colour gamut measurement.
In one embodiment, as shown in Figure 1, the application provides a kind of colour gamut measurement system 10 comprising：Control dress
Set 11, color measuring equipment 15, display control unit 13 and chromacoder 14.The control device 11 controls described
Chromacoder 14 and the display control unit 13 work.The display control unit 13 connects the control device 11
With product 16 to be measured, for making the product to be measured 16 show frame out.The chromacoder 14 connects the control dress
Set 11 and the color measuring equipment 15, receive the control signal that the control device 11 is sent out and be converted to measurement signal to
The color measuring equipment 15.The color measuring equipment 15 is used to measure the colour gamut of product 16 to be measured, and can be tied measuring
Fruit preserves.
At work, the control device 11 sends out finger to the colour gamut measurement system 10 to the display control unit 13
It enables, the display control unit 13 makes the product to be measured 16 picture occur.The control device 11 gives the signal converting means
It sets and sends out control signal, the control signal is converted into measurement signal by the chromacoder 14.The color measures dress
Set 15 colour gamuts that the product to be measured 16 is measured according to the measurement signal.Automatic to realize product 16 to be measured light with
It measures, without manually, improving efficiency when measuring.
In one embodiment, the colour gamut measurement system 10 further includes voltage supply device 12.The voltage supply dress
The 12 connections control device 11 and the product 16 to be measured are set, for providing voltage to the product 16 to be measured.The voltage
When feeding mechanism 12 works, according to the instruction that the control device 11 is sent out, to the product power supply to be measured.
In one embodiment, as shown in Fig. 2, the control device 11 can be PLC (Programmable Logic
Controller programmable logic controller (PLC)s), the device with control function such as microcontroller.
The voltage supply device 12 includes first voltage control relay 121 and power supply 122.The first voltage control
The switch contact of relay 121 processed is connect with the power supply 122.First voltage control relay 121 can be electromagnetism after
Any one relay in electric appliance, the time relay and polar relay.
The display control unit 13 includes the first display control relay 131 and display screen control card 132.Described
The switch electric shock of one display control relay 131 is connect with display screen control card 132.The first display control relay 131
It can be any one relay in electromagnetic relay, the time relay and polar relay.The display screen control card
132 can be asynchronous LED display screen control card.The asynchronous LED display screen control card supports a variety of animation effects, display side
Formula is abundant.It is appreciated that the type of the display screen control card 132 is unlimited, other types can also be selected according to actual demand
Display screen control card.
The chromacoder 14 includes the first signal switching relay 141 and data acquisition card 142.Described first
The switch contact of signal switching relay 141 is connect with the data acquisition card 142.The first signal switching relay 141
It can be any one relay in electromagnetic relay, the time relay and polar relay.The data acquisition card can be with
It identifies that the on/off signals of the first signal switching relay realize automatic work in automatic mode, can be permanent auspicious cutting edge of a knife or a sword signal
Capture card, it is desirable that computer operating environment is CPU 2.66HZ or more, memory 8G or more.
The color measuring equipment 15 can be the instrument that color analysis instrument etc. can measure colour gamut, the color analysis
Instrument can be CA-310, CA-210 etc..
The color analysis instrument include check measure whether normal console, place product 16 to be measured platform and
Measure the probe of product 16 to be measured.When the color analysis instrument work, the product 16 to be measured is placed on the platform
Afterwards, the color analysis instrument is connected to the then movement popped one's head in the product 16 to be measured after the order for starting to measure, the spy
After head movement in place, the lamp of the console is bright, proceeds by measurement.
It is appreciated that the product to be measured 16 can be the equipment that liquid crystal display, LED etc. have display function.It is described
Product 16 to be measured is connect with the power supply 122, the display control card 132 and the color measuring equipment 15.
When in use, the control device 11 sends instructions to the first voltage control to the colour gamut measurement system 10
Relay 121 makes the first voltage control relay 121 be connected to the power supply 122, and the power supply 122 starts to described
Product 16 to be measured is powered.Meanwhile the first voltage control relay 121 successful signal that will power feeds back to the control
Device 11.The control device 11 according to the successful signal of the power supply send another instruction to first display control after
Electric appliance 131, the first display control relay 131 are connected to the display screen control card 132.The display screen control card
132 make the product to be measured 16 picture occur, while that picture lighted successful signal is anti-for the first display control relay 131
It feeds the control device 11.The control device 11 lights successful signal according to the picture and sends control signal, makes institute
The first signal switching relay 141 is stated to be connected to the data acquisition card 142.The data acquisition card 142 believes the control
Number the measurement signal that the color measuring equipment 15 can identify is converted to, the color measuring equipment 15 is made to start to be measured
Product 16 is measured；After the completion of the color measuring equipment 15 measures, result is preserved.Hereafter control device 11 orders elder generation
The picture of product 16 to be measured is extinguished, then is powered off, the colour gamut for completing a product 16 to be measured at this time measures.
The control signal can be low level signal, have smaller power consumption.
In one embodiment, as shown in figure 3, the voltage supply device 12, which includes first voltage, controls relay
121, second voltage control relay 123 and power supply 122.The first voltage control relay 121 and the second voltage control
Relay 123 processed is in parallel.The switch of the first voltage control relay 121 and second voltage control relay 123 touches
Point is connect with the power supply 122.
The display control unit 13 includes the first display control relay 131, the second display control relay 133 and shows
Display screen control card 132.The first display control relay 131 and the second display control relay 133 are in parallel.It is described
The switch of first display control relay 131 and the second display control relay 133 get an electric shock with display screen control card
132 connections.
The chromacoder 14 includes the first signal switching relay 141,143 and of second signal switching relay
Data acquisition card 142.The first signal switching relay 141 and the second signal switching relay 142 are in parallel.Institute
State the switch contact of the first signal switching relay 141 and the binary signal switching relay 143 with the signal acquisition
142 connection of card.
The color measuring equipment 15 can be color analysis instrument 151.The color analysis instrument 151 has there are two station,
Two products to be measured can be placed, the first 17 and second product 18 to be measured of product to be measured is referred to as.First production to be measured
Product 17 are connect with the power supply 122, the display control card 132 and the color analysis instrument 151.Second production to be measured
Product 18 are connect with the power supply 122, the display control card 132 and the color analysis instrument 151.
When in use, the control device 11 sends instructions to the first voltage control to the colour gamut measurement system 10
Relay 121 makes the first voltage control relay 121 be connected to the power supply 122, and the power supply 122 starts to first
Product 17 to be measured is powered.The relay 121 of the first voltage control simultaneously successful signal that will power feeds back to the control and fills
Set 11.The control device 11 sends another instruction to the first display control relay according to the successful signal of power supply
Device 131, the first display control relay 131 are connected to the display screen control card 132.The display screen control card 132
The described first product 17 to be measured is set picture occur, while that picture lighted successful signal is anti-for the first display control relay 131
It feeds the control device 11.The control device 11 lights successful signal according to the picture and sends control signal, makes institute
The first signal switching relay 141 is stated to be connected to the data acquisition card 142.The data acquisition card 142 believes the control
Number the measurement signal that the color analysis instrument 151 can identify is converted to, the color analysis instrument 151 is made to start to wait for first
Product 17 is surveyed to be measured；The color analysis instrument 151 is completed after measuring, and result is preserved.Hereafter control device 11 orders elder generation
The picture of first product 17 to be measured is extinguished, then is powered off, the colour gamut for completing the first product 17 to be measured at this time measures.
After the measurement for completing the first product 16 to be measured, the measurement of the second product 18 to be measured can be carried out, described second waits for
The measurement process for surveying product 18 is specific as follows：The control device 11 sends instructions to the second voltage control relay
123, so that the second voltage control relay 123 is connected to the power supply 122, the power supply 122 starts to the second production to be measured
Product 18 are powered.The relay 123 of the second voltage control simultaneously successful signal that will power feeds back to the control device 11.
The control device 11 is instructed according to the successful signal transmission of the power supply is another to the second display control relay 133,
The second display control relay 133 is connected to the display screen control card 132.The display screen control card 132 makes described
There is picture in second product 18 to be measured, while picture is lighted successful signal and feeds back to institute by the second display control relay 133
State control device 11.The control device 11 lights successful signal according to the picture and sends control signal, makes described the
Binary signal switching relay 143 is connected to the data acquisition card 142.The data acquisition card 142 turns the control signal
It is changed to the measurement signal that the color analysis instrument 151 can identify, the color analysis instrument 151 is made to start to the second production to be measured
Product 18 are measured；The color analysis instrument 151 is completed after measuring, and result is preserved.Hereafter the order of control device 11 is first by the
The picture of two products 18 to be measured extinguishes, then is powered off, and the colour gamut for completing the second product 18 to be measured at this time measures.
The colour gamut measuring equipment that the present embodiment is provided controls relay, two displays at work, using two voltages
Control relay and two signal switching relays can measure two products to be measured.After having measured the first product 17 to be measured,
The second product 18 to be measured can be measured immediately, when the second product 18 to be measured measures, the first product 17 to be measured can be removed,
Change third product to be measured.After the second product 18 to be measured has measured, third product to be measured can be measured immediately.It is so past
It is multiple, working efficiency when measurement can be further increased.It will be appreciated by persons skilled in the art that including other quantity
Voltage controls the technical solution of relay, display control relay and signal switching relay also in the record scope of the present invention
Within.
In one of the embodiments, as shown in figure 4, a kind of colour gamut method for measurement is also provided, using any of the above-described implementation
Colour gamut measurement system described in example, includes the following steps：
Step S10：There is provided a product to be measured, and by the product to be measured and the display control unit and the color
Measuring equipment connects；
Step S20：The control device issues instructions to the display control unit, and the display control unit makes institute
It states product to be measured and picture occurs；
Step S30：The control device sends out control signal to the chromacoder, the chromacoder
The control signal is converted into measurement signal and is sent to the color measuring equipment；
Step S40：The color measuring equipment measures the colour gamut of the product to be measured according to the measurement signal, and right
Measurement is preserved.
The colour gamut method for measurement is further comprising the steps of in one of the embodiments,：The voltage supply device is given
After product power supply to be measured, power supply result is fed back into control device, control device sends out second control signal according to power supply result
To display control unit；After the display control unit makes product to be measured picture occur, display result is fed back into control dress
It sets, the control device sends out third according to display result and controls signal to chromacoder.
It should be understood that although each step in the flow chart of Fig. 4 is shown successively according to the instruction of arrow,
These steps are not that the inevitable sequence indicated according to arrow executes successively.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 4
May include that either these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps step by step
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can either the sub-step of other steps or at least part in stage in turn or replace with other steps
Ground executes.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can
It is completed with instructing relevant hardware by computer program, the computer program can be stored in a non-volatile meter
In calculation machine read/write memory medium, the computer program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.
Wherein, any of memory, storage, database or other media is drawn used in each embodiment provided herein
With may each comprise non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), can
Programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile storage
Device may include random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is with a variety of
Form can obtain, such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram
(DDRSDRAM), enhanced SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus
(Rambus) direct RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram
(RDRAM) etc..
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (10)
1. a kind of colour gamut measurement system, which is characterized in that including：Control device, color measuring equipment, display control unit and
Chromacoder；
The control device is for controlling the chromacoder and display control unit work；
The display control unit connects the control device, for making product to be measured show frame out；
The chromacoder connects the control device and the color measuring equipment, for receiving the control device hair
The control signal is simultaneously converted to measurement signal and is sent to the color measuring equipment by the control signal that goes out；
The color measuring equipment is used to measure the colour gamut of the product to be measured.
2. colour gamut measurement system according to claim 1, which is characterized in that further include voltage supply device, the voltage
Feeding mechanism connects the control device, for powering to product to be measured.
3. colour gamut measurement system according to claim 2, the voltage supply device include：
Power supply；
At least one voltage controls relay, and the switch contact of the voltage control relay is connected with the power supply, described
Voltage control relay is used to power to product to be measured for controlling the power work, the power supply.
4. colour gamut measurement system according to claim 1, which is characterized in that the display control unit includes：
Display screen control card；
At least one display control relay, the switch contact of the display control relay are connected with the display screen control card
It connects, for the display control relay for controlling the display screen control card work, the display screen control card is to be measured for making
Product shows frame out.
5. colour gamut measurement system according to claim 4, which is characterized in that the display screen control card is aobvious for asynchronous LED
Display screen control card.
6. colour gamut measurement system according to claim 1, which is characterized in that the chromacoder includes：
Data acquisition card；
The switch contact of at least one signal switching relay, the signal switching relay is connected with the data acquisition card
It connects, the signal switching relay is for receiving the control signal and the data acquisition card being made to work, the signal acquisition
Card is sent to the color measuring equipment for the control signal to be converted to measurement signal.
7. colour gamut measurement system according to claim 1, which is characterized in that the color measuring equipment includes color analysis
Instrument, the color analysis instrument include check measure whether normal console, place the platform of product to be measured and measure to be measured
The probe of product.
8. colour gamut measurement system according to claim 1, which is characterized in that the control signal is low level signal.
9. a kind of colour gamut method for measurement, using the colour gamut measurement system as described in claim 1-8 any one, feature exists
In, including：
One product to be measured is provided, and the product to be measured is connect with the display control unit and the color measuring equipment；
The control device issues instructions to the display control unit, and the display control unit makes the product to be measured occur
Picture；
The control device sends out control signal to the chromacoder, and the chromacoder is by the control signal
It is converted to measurement signal and is sent to the color measuring equipment；
The color measuring equipment measures the colour gamut of the product to be measured according to the measurement signal, and is protected to measurement
It deposits.
10. colour gamut method for measurement according to claim 9, which is characterized in that the display control unit makes described to be measured
After picture occurs in product, display result is fed back into the control device, the control device is sent out according to the display result
Signal is controlled to chromacoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083435.5A CN108281101A (en) | 2018-01-29 | 2018-01-29 | Colour gamut measurement system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083435.5A CN108281101A (en) | 2018-01-29 | 2018-01-29 | Colour gamut measurement system and method |
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| Publication Number | Publication Date |
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| CN108281101A true CN108281101A (en) | 2018-07-13 |
Family
ID=62805597
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| CN201810083435.5A Pending CN108281101A (en) | 2018-01-29 | 2018-01-29 | Colour gamut measurement system and method |
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| CN103065572A (en) * | 2011-10-21 | 2013-04-24 | 环旭电子股份有限公司 | Test system and test method thereof |
| CN103674495A (en) * | 2013-12-19 | 2014-03-26 | 京东方科技集团股份有限公司 | Display panel color gamut value testing system |
| CN103761934A (en) * | 2014-01-20 | 2014-04-30 | 华映视讯（吴江）有限公司 | Measurement system and method for built-in color style builder |
| CN105551410A (en) * | 2016-01-29 | 2016-05-04 | 深圳中科维优科技有限公司 | Device and method for automatic determination of white balance adjustment resistor of LED display screen |
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- 2018-01-29 CN CN201810083435.5A patent/CN108281101A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007070231A2 (en) * | 2005-12-13 | 2007-06-21 | Awq Consulting Inc. | Color uniformity system |
| KR20100008840A (en) * | 2008-07-17 | 2010-01-27 | 금오공과대학교 산학협력단 | Testing method by using brightness variation of organic light-emitting diode display |
| CN103065572A (en) * | 2011-10-21 | 2013-04-24 | 环旭电子股份有限公司 | Test system and test method thereof |
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Application publication date: 20180713 |
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