CN103425441A - Computer and display debug system thereof - Google Patents
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- CN103425441A CN103425441A CN2012101538313A CN201210153831A CN103425441A CN 103425441 A CN103425441 A CN 103425441A CN 2012101538313 A CN2012101538313 A CN 2012101538313A CN 201210153831 A CN201210153831 A CN 201210153831A CN 103425441 A CN103425441 A CN 103425441A
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Abstract
The invention relates to the technical field of display and provides a computer and a display debug system thereof. The display debug system comprises a backlight brightness control unit, an image color control unit and an adjusting unit integrated in the computer. The adjusting unit controls a liquid crystal display screen to display a total-white window and controls the brightness of a diode backlight source to be maximal through the backlight brightness control unit. An image brightness and color acquisition unit acquires brightness and color coordinates of the total-while window and outputs the same. The adjusting unit receives the brightness and color coordinates output by the image brightness and color acquisition unit, compares the color coordinates with preset color coordinates and the brightness with preset brightness, and adjusts lighting colors of the liquid crystal display screen by outputting R, G, B (red, green and blue) proportion configuration instructions to the image color control unit, and accordingly automatic adjustment of the brightness and color coordinates of the computer liquid crystal display screen before the display screen leaves a factory is achieved, display consistency of the computers left the factory is increased, and product popularization is facilitated.
Description
Technical field
The invention belongs to the display technique field, relate in particular to a kind of computer and show 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.
Current panel computer mainly adopts take the lcd technology that light emitting diode is backlight.And, due to the manufacture reason of liquid crystal display and light emitting diode, make different panel computers have larger difference aspect display consistency.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 by change, and then change the optically-active state of liquid crystal dropping liquid, the light passed through is wherein carried out to well-regulated refraction, complete Presentation Function.Due to the difference that liquid crystal display is manufactured, even the liquid crystal display electrode layer is applied to identical voltage, the optically-active state of liquid crystal dropping liquid is still not quite identical, through the dough softening of the light of liquid crystal display outgoing, there are differences, and causes the panel computer display brightness inconsistent.Moreover, due to 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 to carry out to panel computer the adjusting of display consistency before dispatching from the factory, so that the display effect of product meets client's requirement, and the panel computer that prior art provides all can't be realized the color automatic regulation function before dispatching from the factory, make the panel computer display consistency of selling on the market poor, be unfavorable for the popularization of product.
Summary of the invention
The object of the present invention is to provide a kind of computer and show debug system, the panel computer that being intended to solve prior art provides does not possess the front color automatic regulation function that dispatches from the factory, make the panel computer display consistency of selling on the market poor, be unfavorable for the problem of the popularization of product.
The present invention is achieved in that a kind of demonstration debug system of computer, and described computer comprises LCDs, and described LCDs comprises back light source in LED, it is characterized in that, described system comprises:
Be integrated in the backlight illumination control module in described computer;
Be integrated in the color of image control module in described computer;
Be integrated in the driver element in described computer;
Be integrated in the regulon in described computer, for by described driver element to described color of image control module output one full white window view data and export user's configuration-direct to described color of image control module, described color of image control module is controlled described LCDs according to described configuration-direct and described full white window view data and is shown a full white window, and the brightness value that described regulon is also controlled described back light source in LED by described backlight illumination control module is maximal value;
Brightness of image and color collecting unit, for gathering current brightness value and chromaticity coordinates the output of the described full white window that described LCDs shows;
Described regulon is also for receiving described brightness value and the chromaticity coordinates of described brightness of image and the output of color collecting unit, described chromaticity coordinates and default chromaticity coordinates are compared, described brightness value and default brightness value are compared, and according to comparative result, if described chromaticity coordinates and described default chromaticity coordinates are inconsistent, and/or described brightness value and described default brightness value inconsistent, to described color of image control module output R, G, the color-ratio configuration-direct of B tri-looks, described color of image control module reconfigures the R of the described full white window of described LCDs demonstration according to described color-ratio configuration-direct, G, B tri-look displaying ratios.
Another object of the present invention is to, a kind of computer also is provided, described computer comprises LCDs, and LCDs also comprises back light source in LED, and described computer also comprises the above the demonstration debug system of computer.
The demonstration debug system of computer provided by the invention 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 adjustable liquid crystal display display screen, thereby realized the brightness of the front computer liquid crystal display screen that dispatches from the factory and the automatic regulation function of chromaticity coordinates, improve the display consistency of the computer that dispatches from the factory, be conducive to the popularization of product.
The accompanying drawing explanation
Fig. 1 is the structural drawing of the demonstration debug system of the computer that provides of the embodiment of the present invention;
Fig. 2 is the concrete structure figure of regulon in Fig. 1;
Fig. 3 is the workflow diagram of the demonstration debug system of the computer that provides of the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The problem existed for existing manual adjustment mode, the embodiment of the present invention provides a kind of demonstration debug system of computer, this system is compared the brightness value of brightness of image and color collecting unit output and chromaticity coordinates by computer with preset value, 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 embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.
In the embodiment of the present invention, computer comprises LCDs, and LCDs comprises back light source in LED, and the demonstration debug system of computer comprises: be integrated in the backlight illumination control module 15 in computer, be integrated in the color of image control module 14 in computer, be integrated in the driver element 13 in computer, be integrated in the regulon 12 in computer, for by driver element 13 to color of image control module 14 output one full white window view data and export users' configuration-direct to color of image control module 14, color of image control module 14 is controlled LCDs demonstration one full white window according to this configuration-direct and full white window view data, and the brightness value that regulon 12 is also controlled back light source in LED by backlight illumination control module 15 is maximal value, brightness of image and color collecting unit 11, for gathering current brightness value and chromaticity coordinates the output of the full white window that LCDs shows, regulon 12 is also for receiving brightness value and the chromaticity coordinates of brightness of image and 11 outputs of color collecting unit, this chromaticity coordinates and default chromaticity coordinates are compared, this brightness value and default brightness value are compared, and according to comparative result, if chromaticity coordinates and default chromaticity coordinates are inconsistent, and/or brightness value and default brightness value inconsistent, to color of image control module 14 output R, G, the color-ratio configuration-direct of B tri-looks, color of image control module 14 reconfigures the R of the full white window of LCDs demonstration according to this color-ratio configuration-direct, G, B tri-look displaying ratios, to change color and the brightness of the full white window shown, if chromaticity coordinates is consistent with default chromaticity coordinates, and brightness value is consistent with default brightness value, and 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 host mainboard of computer.
Known ground, LCDs has comprised some pixels, and each pixel includes again three liquid crystal cells lattice, 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.Color of image control module 14, by adjusting the flip angle of liquid crystal in LCDs, can make Red lightscreening plate, green color filter and the blue light transmission piece light intensity of outgoing respectively, reaches the purpose to the LCDs color adaptation.
In the embodiment of the present invention, between color of image control module 14 and regulon 12, can pass through I
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 LCDs, LVDS) interface circuit connects, the LVDS interface circuit comprises two parts, the LVDS input interface circuit (LVDS receiver) of the 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, then pass the signal to the LVDS receiver of LCDs side, the LVDS receiver is converted to parallel signal by serial signal again, be sent to liquid crystal display sequential control and Drive of row and column circuit, thereby control the demonstration of LCDs.
The demonstration debug system of the computer that the embodiment of the present invention 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 automatically regulate the glow color of the LCDs of computer according to comparative result, improve the display consistency of the computer that dispatches from the factory, be conducive to the popularization of product.
In addition, brightness of image and color collecting unit 11 also, for after adjusting the color and brightness of LCDs at color of image control module 14, gather brightness value and chromaticity coordinates the output of next full white window of LCDs demonstration, regulon 12 is also for brightness value and the chromaticity coordinates of next full white window of receiving 11 outputs of brightness of image and color collecting unit, the brightness value of next full white window and default brightness value are compared, the chromaticity coordinates of next image and default chromaticity coordinates are compared, and according to comparative result, if chromaticity coordinates and default chromaticity coordinates are inconsistent, and/or brightness value and default brightness value inconsistent, to color of image control module 14 output R, G, next color-ratio configuration-direct of B tri-looks, color of image control module 14 reconfigures the R of the full white window of LCDs demonstration according to this next color-ratio configuration-direct, G, B tri-look displaying ratios, thereby change color and the brightness of the full white window of LCDs demonstration, adjusting so repeatedly circulates, if chromaticity coordinates is consistent with default chromaticity coordinates, and brightness value is consistent with default brightness value, and regulon 12 is preserved this chromaticity coordinates and brightness value, and sends the signal that test is passed through.After regulon 12 judgement circulation adjusting number of times reach preset times, this brightness value and default brightness value are still inconsistent, and/or this chromaticity coordinates and default chromaticity coordinates send the signal that test makes mistakes when still inconsistent, and show the reason of makeing mistakes, facilitate the field staff to check.
Fig. 2 shows the concrete structure of regulon 12 in Fig. 1.
In addition, data acquisition module 121 is also for brightness value and the chromaticity coordinates of next full white window of receiving 11 outputs of brightness of image and color collecting unit; Comparison module 123 also compares for brightness value and the default brightness value of next the full white window by data acquisition module 121 receptions, and the chromaticity coordinates of next full white window that data acquisition module 121 is received and default chromaticity coordinates are relatively; Adjustment module 124 is also for the comparative result according to comparison module 123, if chromaticity coordinates and default chromaticity coordinates are inconsistent, and/or brightness value and default brightness value inconsistent,, to next color-ratio configuration-direct of color of image control module 14 output R, G, B tri-looks, adjusting so repeatedly circulates.Further, consistent with default brightness value when these brightness values of adjustment module 124 judgement, and this chromaticity coordinates also can send and test the signal passed through when consistent with default chromaticity coordinates, and by memory module 122 this chromaticity coordinates of preservation and brightness values; After adjustment module 124 judgement circulation adjusting number of times reach preset times, this brightness value and default brightness value are still inconsistent, and/or this chromaticity coordinates and default chromaticity coordinates also can send the signal that test makes mistakes when still inconsistent, and show the reason of makeing mistakes, facilitate the field staff to check.
The embodiment of the present invention also provides a kind of computer, comprises LCDs, and LCDs comprises LED source, also comprises the demonstration debug system of a computer as mentioned above, and this computer is a panel computer preferably; And brightness of image now preferably adopts the usb data line to be connected regulon 12 with color collecting unit 11.
For the ease of understanding, as Fig. 3 shows the workflow of the demonstration debug system of computer as shown in Fig. 1.
In step S101, initialisation image brightness and color collecting unit 11 and LCDs.
In step S102, regulon 12 is controlled LCDs and is shown a full white window.
In step S103, adjustment module 124 is regulated the brightness of back light source in LED to preset maximum value.
In step S104, brightness of image and color collecting unit 11 gather brightness value and chromaticity coordinates the output of the full white window of LCDs demonstration.
In step S105, regulon 12 receives chromaticity coordinates and the brightness value of brightness of image and 11 outputs of color collecting unit, and whether the chromaticity coordinates that judgement receives is consistent with default chromaticity coordinates, and whether the brightness value of reception is consistent with default brightness value, to perform step S106, otherwise execution step S109.
In step S106, regulon 12 is preserved this brightness value and chromaticity coordinates.
In step S107, regulon 12 finishes after sending and testing the signal passed through.
In step S109, regulon 12 judgement circulations are regulated number of times and whether are reached preset times, are to perform step S108, otherwise execution step S110.
In step S108, regulon 12 sends the test error signal, shows the reason of makeing mistakes.
In step S110, adjust the glow color of LCDs by color of image control module 14 after, return to the step S104 adjustment that circulates.
The demonstration debug system of the computer that the embodiment of the present invention 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 adjustable liquid crystal display display screen, thereby realized the brightness of the front computer liquid crystal display screen that dispatches from the factory and the automatic regulation function of chromaticity coordinates, improve the display consistency of the computer that dispatches from the factory, be conducive to the popularization of product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the demonstration debug system of a computer, described computer comprises LCDs, and described LCDs comprises back light source in LED, it is characterized in that, and described system comprises:
Be integrated in the backlight illumination control module in described computer;
Be integrated in the color of image control module in described computer;
Be integrated in the driver element in described computer;
Be integrated in the regulon in described computer, for by described driver element to described color of image control module output one full white window view data and export user's configuration-direct to described color of image control module, described color of image control module is controlled described LCDs according to described configuration-direct and described full white window view data and is shown a full white window, and the brightness value that described regulon is also controlled described back light source in LED by described backlight illumination control module is maximal value;
Brightness of image and color collecting unit, for gathering current brightness value and chromaticity coordinates the output of the described full white window that described LCDs shows;
Described regulon is also for receiving described brightness value and the chromaticity coordinates of described brightness of image and the output of color collecting unit, described chromaticity coordinates and default chromaticity coordinates are compared, described brightness value and default brightness value are compared, and according to comparative result, if described chromaticity coordinates and described default chromaticity coordinates are inconsistent, and/or described brightness value and described default brightness value inconsistent, to described color of image control module output R, G, the color-ratio configuration-direct of B tri-looks, described color of image control module reconfigures the R of the described full white window of described LCDs demonstration according to described color-ratio configuration-direct, G, B tri-look displaying ratios.
2. the demonstration debug system of computer as claimed in claim 1, it is characterized in that, described brightness of image and color collecting unit also, for after the R, the G that reconfigure the described full white window that described LCDs shows at described color of image control module, B tri-look displaying ratios, gather brightness value and chromaticity coordinates the output of next described full white window;
Described regulon is also for receiving next described full white window brightness value and chromaticity coordinates of described brightness of image and the output of color collecting unit, the brightness value of next described full white window and described default brightness value are compared, the chromaticity coordinates of next described full white window and described default chromaticity coordinates are compared, if comparative result is that described chromaticity coordinates and described default chromaticity coordinates are inconsistent, and/or described brightness value and described default brightness value inconsistent, to described color of image control module output R, G, next color-ratio configuration-direct of B tri-looks, described color of image control module reconfigures the R of the full white window of described LCDs demonstration according to described next color-ratio configuration-direct, G, B tri-look displaying ratios, continue to gather next described full white window by described brightness of image and color collecting unit afterwards, adjusting circulates.
3. the demonstration debug system of computer as claimed in claim 2, it is characterized in that, after if the number of times that described circulation is regulated reaches preset times, described chromaticity coordinates and described default chromaticity coordinates are inconsistent, and/or described brightness value and described default brightness value inconsistent, described regulon is also for sending the test error signal, and controls described LCDs and show the reason of makeing mistakes.
4. the demonstration debug system of computer as claimed in claim 1, it is characterized in that, if it is consistent with described default chromaticity coordinates that described comparative result is described chromaticity coordinates, and described brightness value is consistent with described default brightness value, described regulon is also for preserving described chromaticity coordinates and described brightness value, and sends the signal that test is passed through.
5. the demonstration debug system of computer as claimed in claim 1, is characterized in that, described regulon comprises:
Adjustment module, for by described driver element to described color of image control module output one full white window view data and export user's configuration-direct to described color of image control module, the brightness value of simultaneously by described backlight illumination control module, controlling described back light source in LED is maximal value;
Data acquisition module, for receiving described chromaticity coordinates and the brightness value of described brightness of image and the output of color collecting unit;
Memory module, for storing default chromaticity coordinates and default brightness value;
Comparison module, described default chromaticity coordinates for the described chromaticity coordinates by described data acquisition module reception and the storage of described memory module compares, and the described default brightness value of the described brightness value that described data acquisition module is received and the storage of described memory module compares;
Described adjustment module is also for the comparative result according to described comparison module, if described chromaticity coordinates and described default chromaticity coordinates are inconsistent, and/or described brightness value and described default brightness value inconsistent, to the described color-ratio configuration-direct of the output of described color of image control module R, G, B tri-looks.
6. the demonstration debug system of computer as claimed in claim 5, it is characterized in that, described brightness of image and color collecting unit also, for after the R, the G that reconfigure the described full white window that described LCDs shows at described color of image control module, B tri-look displaying ratios, gather next described full white window; Described brightness of image and color collecting unit be brightness value and chromaticity coordinates the output for identifying next described image also;
Described data acquisition module is also for brightness of image value and the chromaticity coordinates of next described full white window of receiving the output of described brightness of image and color collecting unit, described comparison module also compares for the described default brightness value of the brightness value by next described full white window and the storage of described memory module, by the described default chromaticity coordinates of the chromaticity coordinates of next described full white window and the storage of described memory module relatively, described adjustment module is also inconsistent for working as the more described chromaticity coordinates of described comparison module and described default chromaticity coordinates, and/or described brightness value and described default brightness value are when inconsistent, to described color of image control module output R, G, next color-ratio configuration-direct of B tri-looks, described color of image control module reconfigures the R of the full white window of described LCDs demonstration according to described next color-ratio configuration-direct, G, B tri-look displaying ratios, continue to gather next described full white window by described brightness of image and color collecting unit afterwards, adjusting circulates.
7. the demonstration debug system of computer as claimed in claim 1, is characterized in that, described regulon is integrated in the central processing unit on the host mainboard of described computer.
8. a computer, described computer comprises LCDs, and described LCDs comprises back light source in LED, it is characterized in that, and described computer also comprises the demonstration debug system just like the described computer of claim 1 to 7 any one.
9. computer as claimed in claim 8, is characterized in that, described computer is panel computer.
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| CN106356035A (en) * | 2016-11-25 | 2017-01-25 | 广东欧珀移动通信有限公司 | Method and device for controlling display of display screen and terminal |
| CN109147702A (en) * | 2018-09-25 | 2019-01-04 | 合肥京东方光电科技有限公司 | A kind of the coloration adjusting method and device of display panel |
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Application publication date: 20131204 |