CN202584095U - Computer and display debug system thereof - Google Patents
Computer and display debug system thereof Download PDFInfo
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- CN202584095U CN202584095U CN 201220223031 CN201220223031U CN202584095U CN 202584095 U CN202584095 U CN 202584095U CN 201220223031 CN201220223031 CN 201220223031 CN 201220223031 U CN201220223031 U CN 201220223031U CN 202584095 U CN202584095 U CN 202584095U
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Abstract
The utility model relates to the technical field of display, and provides a computer and a display debug system of the computer. The display debug system comprises a backlight brightness control unit, an image color control unit and an adjusting unit, wherein the backlight brightness control unit, the image color control unit and the adjusting unit are integrated in the computer. The adjusting unit is used to control a liquid crystal display screen to display a full-white window, and the backlight brightness control unit is used to control the brightness value of a light-emitting diode backlight source to be maximum. An image brightness and color collecting unit is used to collect and output brightness values and color coordinates of the full-white window. The adjusting unit is used to receive the brightness values and the color coordinates of the full-white window from the image brightness and color collecting unit, compare the color coordinates with preset color coordinate and compare the brightness values with preset brightness value; and according to comparative results, the adjusting unit outputs color proportion allocation instructions of red (R), green (G) and blue (B) to the image color control unit to adjust luminous color of the liquid crystal display screen, and therefore automatic adjustment of the brightness and the color coordinates of the liquid crystal display screen of the computer before leaving a factory can be achieved, and display coincidence of the computers out of the factory is improved.
Description
Technical field
The utility model belongs to the display technique field, relates in particular to a kind of computer and shows debug system.
Background technology
Panel computer is a kind of small-sized, PC of being convenient for carrying, and it combines Mobile business, mobile communication and mobile entertainment together, has handwriting recognition and radio communication function, is called as the terminator of notebook computer.
It is the lcd technology of backlight that present panel computer mainly adopts with the light emitting diode.And, make different panel computers aspect display consistency, have bigger difference owing to the manufacturing reason of liquid crystal display and light emitting diode.At first, the light that backlight sends can be through the liquid crystal display outgoing, and liquid crystal display includes liquid crystal layer, and this liquid crystal layer is flooded with a large amount of liquid crystal dropping liquids.When showing, be applied to the voltage of liquid crystal display electrode layer through change, and then change the optically-active state of liquid crystal dropping liquid, the light that passes through is wherein carried out well-regulated refraction, accomplish Presentation Function.Because the difference that liquid crystal display is made, even the liquid crystal display electrode layer is applied identical voltage, the optically-active state of liquid crystal dropping liquid is still not quite identical, there are differences through the dough softening of the light of liquid crystal display outgoing, causes the panel computer display brightness inconsistent.Moreover because the light-emitting diodes pipe manufacturer, even if under identical drive current, the luminosity of different light emitting diodes is still not quite identical.
In view of above reason; Need before dispatching from the factory, carry out the adjusting of display consistency to panel computer; So that the display effect of product satisfies requirement of client; And the panel computer that prior art provides all can't be implemented in the automatic regulatory function of color before dispatching from the factory, and makes that the panel computer display consistency of selling on the market is poor, is unfavorable for the popularization of product.
The utility model content
The purpose of the utility model is to provide a kind of demonstration debug system of computer; The panel computer that being intended to solve prior art provides does not possess the preceding automatic regulatory function of color of dispatching from the factory; Make that the panel computer display consistency of selling on the market is poor, be unfavorable for the problem of the popularization of product.
The utility model is achieved in that a kind of demonstration debug system of computer, and said computer comprises LCDs, and said LCDs comprises back light source in LED, and said system comprises:
Be integrated in the backlight illumination control module in the said computer;
Be integrated in the driver element in the said computer;
Be integrated in the color of image control module in the said computer;
Be integrated in the driver element in the computer;
Connect said backlight illumination control module, said color of image control module and said driver element, through said driver element to said color of image control module output one full white window view data and to said color of image control module output user's configuration-direct, by said color of image control module according to said configuration-direct and said full white window view data control said LCDs demonstration one full white window, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked regulon;
Gather the said current brightness value of image and chromaticity coordinates and the output in vain entirely that said LCDs shows; By said regulon when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to said color of image control module output R; G; The color-ratio configuration-direct of B three looks; And reconfigure the R of the said full white window that said LCDs shows according to said color-ratio configuration-direct by said color of image control module; G; The brightness of image of B three look displaying ratios and color collecting unit.
Wherein, said regulon can comprise:
Connect said backlight illumination control module, said driver element and said color of image control module, through said driver element to said color of image control module output one full white window view data and to said color of image control module export user's configuration-direct, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked demonstration adjustment unit;
Connect said color of image control module, receive the said chromaticity coordinates of said brightness of image and color collecting unit output and the data capture unit of brightness value;
Connect said regulon, the storage unit of preset chromaticity coordinates of storage and preset brightness value;
Connect said storage unit and said data capture unit, the said chromaticity coordinates that said data capture unit is received and the said preset chromaticity coordinates of said cell stores are relatively and the comparing unit of the said preset brightness value comparison of said brightness value that said data capture unit is received and said cell stores;
Said adjustment unit connects said color of image control module; Said comparing unit connects said adjustment unit, said adjustment unit when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to the color-ratio configuration-direct of said color of image control module 14 output R, G, B three looks.
In the said system, said brightness of image can be connected said regulon through the usb data line with the color collecting unit; Can pass through I between said color of image control module and the said regulon
2The C bus connects; Can be connected through the LVDS interface circuit between said color of image control module and the said LCDs.
In the said system, said regulon can be integrated in the central processing unit on the main frame mainboard of said computer.
Another purpose of the utility model is, a kind of computer also is provided, and said computer comprises LCDs, and said LCDs comprises back light source in LED, and said computer also comprises the demonstration debug system of a computer, and said system comprises:
Be integrated in the backlight illumination control module in the said computer;
Be integrated in the driver element in the said computer;
Be integrated in the color of image control module in the said computer;
Be integrated in the driver element in the computer;
Connect said backlight illumination control module, said color of image control module and said driver element, through said driver element to said color of image control module output one full white window view data and to said color of image control module output user's configuration-direct, by said color of image control module according to said configuration-direct and said full white window view data control said LCDs demonstration one full white window, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked regulon;
Gather the said current brightness value of image and chromaticity coordinates and the output in vain entirely that said LCDs shows; By said regulon when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to said color of image control module output R; G; The color-ratio configuration-direct of B three looks; And reconfigure the R of the said full white window that said LCDs shows according to said color-ratio configuration-direct by said color of image control module; G; The brightness of image of B three look displaying ratios and color collecting unit.
Wherein, said regulon can comprise:
Connect said backlight illumination control module, said driver element and said color of image control module, through said driver element to said color of image control module output one full white window view data and to said color of image control module export user's configuration-direct, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked demonstration adjustment unit;
Connect said color of image control module, receive the said chromaticity coordinates of said brightness of image and color collecting unit output and the data capture unit of brightness value;
Connect said regulon, the storage unit of preset chromaticity coordinates of storage and preset brightness value;
Connect said storage unit and said data capture unit, the said chromaticity coordinates that said data capture unit is received and the said preset chromaticity coordinates of said cell stores are relatively and the comparing unit of the said preset brightness value comparison of said brightness value that said data capture unit is received and said cell stores;
Said adjustment unit connects said color of image control module; Said comparing unit connects said adjustment unit, said adjustment unit when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to the color-ratio configuration-direct of said color of image control module 14 output R, G, B three looks.
Wherein, said brightness of image can be connected said regulon through the usb data line with the color collecting unit; Can pass through I between said color of image control module and the said regulon
2The C bus connects; Can be connected through the LVDS interface circuit between said color of image control module and the said LCDs.
Wherein, said regulon can be integrated in the central processing unit on the main frame mainboard of said computer.
In the above-mentioned computer, said computer can be a panel computer.
The demonstration debug system of the computer that the utility model provides is compared the brightness value of brightness of image and color collecting unit output and chromaticity coordinates and preset value by regulon; And according to the glow color of comparative result regulator solution crystal display screen; Thereby realized the brightness of computer liquid crystal display screen before dispatching from the factory and the automatic regulatory function of chromaticity coordinates; Improve the display consistency of the computer that dispatches from the factory, helped the popularization of product.
Description of drawings
Fig. 1 is the structural drawing of the demonstration debug system of the computer that provides of the utility model embodiment;
Fig. 2 is the concrete structure figure of regulon among Fig. 1.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
To having the problem that the manual adjustment mode exists now; The utility model embodiment provides a kind of demonstration debug system of computer; This system is compared with chromaticity coordinates and preset value by the brightness value of computer with the output of brightness of image and color collecting unit, according to the glow color of the LCDs of comparative result adjusting computer.
Fig. 1 shows the structure of the demonstration debug system of the computer that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
Among the utility model embodiment, computer comprises LCDs, and LCDs comprises back light source in LED, and then the demonstration debug system of computer comprises: be integrated in the backlight illumination control module 15 in the computer; Be integrated in the color of image control module 14 in the computer; Be integrated in the driver element 13 in the computer; Be integrated in the regulon 12 in the computer; Be used for exporting to color of image control module 14 output one full white window view data and to color of image control module 14 users' configuration-direct through driver element 13; Color of image control module 14 shows a full white window according to this configuration-direct and full white window view data control LCDs, and regulon 12 is a maximal value through the brightness value of backlight illumination control module 15 control back light source in LED also; Brightness of image and color collecting unit 11, the current brightness value that is used to gather the full white window that LCDs shows is with chromaticity coordinates and export; Regulon 12 also is used to receive the brightness value and the chromaticity coordinates of brightness of image and 11 outputs of color collecting unit; This chromaticity coordinates and preset chromaticity coordinates are compared; This brightness value and preset brightness value are compared, and according to comparative result, if chromaticity coordinates and preset chromaticity coordinates are inconsistent; And/or brightness value and preset brightness value are inconsistent; Then to the color-ratio configuration-direct of color of image control module 14 output R, G, B three looks, color of image control module 14 reconfigures R, G, the B three look displaying ratios of the full white window that LCDs shows according to this color-ratio configuration-direct, to change the color and the brightness of the full white window that shows; If chromaticity coordinates is consistent with preset chromaticity coordinates, and brightness value is consistent with preset brightness value, then regulon 12 is preserved this chromaticity coordinates and brightness value, and sends the signal that test is passed through.Regulon 12 preferably is integrated in the central processing unit on the main frame mainboard of computer.
Known ground, LCDs has comprised some pixels, and each pixel includes three liquid crystal cells lattice again, and three liquid crystal cells lattice see through Red lightscreening plate, green color filter and blue light transmission piece respectively and send redness, green and blue light.Then color of image control module 14 can make Red lightscreening plate, green color filter and the blue light transmission piece light intensity of outgoing respectively to reach the purpose to the LCDs color adaptation through the flip angle of liquid crystal in the adjustment LCDs.
Among the utility model embodiment, can pass through I between color of image control module 14 and the regulon 12
2C (Inter-Integrated Circuit) bus connects; Driver element 13 is exported in the digital signal of color of image control module 14, except comprising the RGB data-signal, can also comprise line synchronizing signal (HSYNC), frame synchronizing signal (VSYNC) etc.; Pass through Low Voltage Differential Signal (Low-Voltage Differential Signaling between color of image control module 14 and the LCDs; LVDS) interface circuit connects; The LVDS interface circuit comprises two parts, the LVDS input interface circuit (LVDS receiver) of LVDS output interface circuit of color of image control module 14 sides (LVDS transmitter) and regulon 12 sides.The LVDS transmitter converts the RGB data-signal of color of image control module 14 outputs to low-voltage serial LVDS signal; Pass the signal to the LVDS receiver of LCDs side then; The LVDS receiver converts serial signal into parallel signal again; Be sent to liquid crystal display sequential control and ranks driving circuit, thus the demonstration of control LCDs.
The demonstration debug system of the computer that the utility model embodiment provides by regulon when back light source brightness is maximal value; The chromaticity coordinates of brightness of image and color collecting unit 11 outputs and brightness value and preset value are compared; And regulate the glow color of the LCDs of computer automatically according to comparative result; Improve the display consistency of the computer that dispatches from the factory, helped the popularization of product.
In addition, brightness of image and color collecting unit 11 also are used for after the color and brightness of color of image control module 14 adjustment LCDs, gather brightness value and the chromaticity coordinates and the output of next full white window of LCDs demonstration; Regulon 12 also is used to receive the brightness value and the chromaticity coordinates of next full white window of brightness of image and 11 outputs of color collecting unit; The brightness value and the preset brightness value of next full white window are compared; The chromaticity coordinates and the preset chromaticity coordinates of next image are compared; And according to comparative result, if chromaticity coordinates and preset chromaticity coordinates are inconsistent, and/or brightness value and preset brightness value are inconsistent; Then export next color-ratio configuration-direct of R, G, B three looks to color of image control module 14; Color of image control module 14 reconfigures R, G, the B three look displaying ratios of the full white window of LCDs demonstration according to this next color-ratio configuration-direct, thereby changes the color and the brightness of the full white window of LCDs demonstration, and adjusting so repeatedly circulates; If chromaticity coordinates is consistent with preset chromaticity coordinates, and brightness value is consistent with preset brightness value, then regulon 12 is preserved this chromaticity coordinates and brightness value, and sends the signal that test is passed through.After regulon 12 judges that circulation adjusting number of times reaches preset times; This brightness value and preset brightness value are still inconsistent, and/or this chromaticity coordinates and preset chromaticity coordinates send the signal that test makes mistakes when still inconsistent; And show the reason of makeing mistakes, make things convenient for the field staff to check.
Fig. 2 shows the concrete structure of regulon 12 among Fig. 1.
In addition, data acquisition module 121 also is used to receive the brightness value and the chromaticity coordinates of next full white window of brightness of image and 11 outputs of color collecting unit; The brightness value of next full white window that comparison module 123 also is used for data acquisition module 121 is received and preset brightness value relatively, the chromaticity coordinates and the comparison of preset chromaticity coordinates of next full white window that data acquisition module 121 is received; Show that adjustment unit 124 also is used for the comparative result according to comparison module 123; If chromaticity coordinates and preset chromaticity coordinates are inconsistent; And/or brightness value and preset brightness value are inconsistent; Then to next color-ratio configuration-direct of color of image control module 14 output R, G, B three looks, adjusting so repeatedly circulates.Further, when showing that adjustment unit 124 judges that these brightness values are consistent with preset brightness value, and this chromaticity coordinates also can send and test the signal that passes through when consistent with preset chromaticity coordinates, and by memory module 122 this chromaticity coordinates of preservation and brightness values; After showing that adjustment unit 124 judges that circulation adjusting number of times reaches preset times; This brightness value and preset brightness value are still inconsistent, and/or this chromaticity coordinates and preset chromaticity coordinates also can send the signal that test makes mistakes when still inconsistent; And show the reason of makeing mistakes, make things convenient for the field staff to check.
The utility model embodiment also provides a kind of computer, comprises LCDs, and LCDs comprises LED source, also comprises as stated the demonstration debug system of computer, and this computer is a panel computer preferably; And brightness of image is connected regulon 12 with the color collecting unit preferred usb data line that adopts 11 this moments.
The demonstration debug system of the computer that the utility model embodiment provides is compared the brightness value of brightness of image and color collecting unit 11 outputs and chromaticity coordinates and preset value by regulon; And according to the glow color of comparative result regulator solution crystal display screen; Thereby realized the brightness of computer liquid crystal display screen before dispatching from the factory and the automatic regulatory function of chromaticity coordinates; Improve the display consistency of the computer that dispatches from the factory, helped the popularization of product.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. the demonstration debug system of a computer, said computer comprises LCDs, and said LCDs comprises back light source in LED, it is characterized in that, and said system comprises:
Be integrated in the backlight illumination control module in the said computer;
Be integrated in the driver element in the said computer;
Be integrated in the color of image control module in the said computer;
Be integrated in the driver element in the computer;
Connect said backlight illumination control module, said color of image control module and said driver element, through said driver element to said color of image control module output one full white window view data and to said color of image control module output user's configuration-direct, by said color of image control module according to said configuration-direct and said full white window view data control said LCDs demonstration one full white window, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked regulon;
Gather the said current brightness value of image and chromaticity coordinates and the output in vain entirely that said LCDs shows; By said regulon when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to said color of image control module output R; G; The color-ratio configuration-direct of B three looks; And reconfigure the R of the said full white window that said LCDs shows according to said color-ratio configuration-direct by said color of image control module; G; The brightness of image of B three look displaying ratios and color collecting unit.
2. the demonstration debug system of computer as claimed in claim 1 is characterized in that, said regulon comprises:
Connect said backlight illumination control module, said driver element and said color of image control module, through said driver element to said color of image control module output one full white window view data and to said color of image control module export user's configuration-direct, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked demonstration adjustment unit;
Connect said color of image control module, receive the said chromaticity coordinates of said brightness of image and color collecting unit output and the data capture unit of brightness value;
Connect said regulon, the storage unit of preset chromaticity coordinates of storage and preset brightness value;
Connect said storage unit and said data capture unit, the said chromaticity coordinates that said data capture unit is received and the said preset chromaticity coordinates of said cell stores are relatively and the comparing unit of the said preset brightness value comparison of said brightness value that said data capture unit is received and said cell stores;
Said adjustment unit connects said color of image control module; Said comparing unit connects said adjustment unit, said adjustment unit when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to the color-ratio configuration-direct of said color of image control module 14 output R, G, B three looks.
3. according to claim 1 or claim 2 the demonstration debug system of computer is characterized in that said brightness of image is connected said regulon with the color collecting unit through the usb data line; Pass through I between said color of image control module and the said regulon
2The C bus connects; Be connected through the LVDS interface circuit between said color of image control module and the said LCDs.
4. according to claim 1 or claim 2 the demonstration debug system of computer is characterized in that, said regulon is integrated in the central processing unit on the main frame mainboard of said computer.
5. computer, said computer comprises LCDs, and said LCDs comprises back light source in LED, it is characterized in that, and said computer also comprises the demonstration debug system of a computer, and said system comprises:
Be integrated in the backlight illumination control module in the said computer;
Be integrated in the driver element in the said computer;
Be integrated in the color of image control module in the said computer;
Be integrated in the driver element in the computer;
Connect said backlight illumination control module, said color of image control module and said driver element, through said driver element to said color of image control module output one full white window view data and to said color of image control module output user's configuration-direct, by said color of image control module according to said configuration-direct and said full white window view data control said LCDs demonstration one full white window, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked regulon;
Gather the said current brightness value of image and chromaticity coordinates and the output in vain entirely that said LCDs shows; By said regulon when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to said color of image control module output R; G; The color-ratio configuration-direct of B three looks; And reconfigure the R of the said full white window that said LCDs shows according to said color-ratio configuration-direct by said color of image control module; G; The brightness of image of B three look displaying ratios and color collecting unit.
6. computer as claimed in claim 5 is characterized in that, said regulon comprises:
Connect said backlight illumination control module, said driver element and said color of image control module, through said driver element to said color of image control module output one full white window view data and to said color of image control module export user's configuration-direct, the brightness value of controlling said back light source in LED through said backlight illumination control module simultaneously is peaked demonstration adjustment unit;
Connect said color of image control module, receive the said chromaticity coordinates of said brightness of image and color collecting unit output and the data capture unit of brightness value;
Connect said regulon, the storage unit of preset chromaticity coordinates of storage and preset brightness value;
Connect said storage unit and said data capture unit, the said chromaticity coordinates that said data capture unit is received and the said preset chromaticity coordinates of said cell stores are relatively and the comparing unit of the said preset brightness value comparison of said brightness value that said data capture unit is received and said cell stores;
Said adjustment unit connects said color of image control module; Said comparing unit connects said adjustment unit, said adjustment unit when said chromaticity coordinates and the inconsistent and/or said brightness value of said preset chromaticity coordinates and said preset brightness value are inconsistent to the color-ratio configuration-direct of said color of image control module 14 output R, G, B three looks.
7. computer as claimed in claim 5 is characterized in that, said brightness of image is connected said regulon with the color collecting unit through the usb data line; Pass through I between said color of image control module and the said regulon
2The C bus connects; Be connected through the LVDS interface circuit between said color of image control module and the said LCDs.
8. computer as claimed in claim 5 is characterized in that, said regulon is integrated in the central processing unit on the main frame mainboard of said computer.
9. like each described computer of claim 5 to 8, it is characterized in that said computer is a panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223031 CN202584095U (en) | 2012-05-17 | 2012-05-17 | Computer and display debug system thereof |
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| CN 201220223031 CN202584095U (en) | 2012-05-17 | 2012-05-17 | Computer and display debug system thereof |
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| CN202584095U true CN202584095U (en) | 2012-12-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068023A (en) * | 2017-03-09 | 2017-08-18 | 北京京东方专用显示科技有限公司 | Test backlight and its method of work, the test equipment of display panel |
-
2012
- 2012-05-17 CN CN 201220223031 patent/CN202584095U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068023A (en) * | 2017-03-09 | 2017-08-18 | 北京京东方专用显示科技有限公司 | Test backlight and its method of work, the test equipment of display panel |
| WO2018161814A1 (en) * | 2017-03-09 | 2018-09-13 | 京东方科技集团股份有限公司 | Testing backlight source and operation method thereof, and testing device for display panel |
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Address after: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: China the Great Wall science and technology group Limited by Share Ltd Address before: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: China Changcheng Computer Shenzhen Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Granted publication date: 20121205 |
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