CN103309636A - Monitor brightness correction device and method - Google Patents
Monitor brightness correction device and method Download PDFInfo
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- CN103309636A CN103309636A CN 201210064644 CN201210064644A CN103309636A CN 103309636 A CN103309636 A CN 103309636A CN 201210064644 CN201210064644 CN 201210064644 CN 201210064644 A CN201210064644 A CN 201210064644A CN 103309636 A CN103309636 A CN 103309636A
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Abstract
The invention provides a monitor brightness correction device and a method; the monitor brightness correction device comprises a monitor, a host and a brightness sensing device; the host comprises a control module, a comparison module and a storage module; the control module is used for controlling the monitor to display according to a first initial brightness value; the brightness sensing device is used for sensing the brightness of the monitor and sending a first current brightness value to the comparison module; the comparison module is used for saving the first initial brightness value into the storage device after judging that the first current brightness value is matched with a first reference brightness value; the control module is also used for reducing the first initial brightness value into a second initial brightness value after judging that the first current brightness value is not matched with the first reference brightness value and controlling the monitor to display according to the second initial brightness value.
Description
Technical field
The present invention relates to a kind of brightness of display screen means for correcting and method, particularly relate to a kind of brightness of display screen means for correcting and method of notebook computer.
Background technology
The brightness of display screen of notebook computer has certain specification to limit, and every single order of display screen has the brightness value of a correspondence.The luminance standard of described notebook computer comprises 11 rank brightness, the corresponding reference brightness value of every single order brightness, this reference brightness value refers to the brightness value that display screen shows, in the existing production phase, the brightness value of the display screen of notebook computer all operates an instrument by the employee and adjusts, and the brightness value that will meet the standard of 11 rank brightness is stored in the BIOS(Basic Input or Output System (BIOS) of notebook computer) in the module.Because the standard compliant brightness value of measuring of the display screen of different model is different, utilizes manual testing's efficient low.
Summary of the invention
In view of above content, be necessary the brightness of display screen means for correcting and the method that provide a kind of testing efficiency high.
A kind of brightness of display screen means for correcting, comprise a display screen and a main frame, described brightness of display screen means for correcting also comprises a brightness sensing device, described main frame comprises a control module, one comparison module and a memory module, described control module is used for controlling described display screen and shows according to one first original intensity value, described brightness sensing device is used for the brightness of the described display screen of sensing and one first current brightness value is sent to described comparison module, described comparison module be used for judge the described first current brightness value mate one first reference brightness value after described the first initialization brightness value of storage in described memory module, described control module also is used for reducing described the first original intensity value after the described first current brightness value does not mate described the first reference brightness value is one second original intensity value and controls described display screen and show according to described the second original intensity value.
Among one embodiment, described control module also is used for storing described the first initialization brightness value to reduce described the first original intensity value after described memory module being described the second original intensity value and control described display screen and show according to described the second original intensity value at described comparison module, and described comparison module also is used for judging whether the one second current brightness value that described brightness sensing device sends mates one second reference brightness value in reaching after the described memory module at described the first initialization brightness value of storage after described display screen shows with described the second original intensity value.
Among one embodiment, described comparison module is used for also storing the display information of described display screen in described memory module after judgement the described first current brightness value mates described the first reference brightness value.
Among one embodiment, described display information comprises the model of display screen.
Among one embodiment, described memory module is arranged in a BIOS module of described main frame.
A kind of brightness of display screen bearing calibration, be applied in the brightness of display screen means for correcting, described brightness of display screen means for correcting comprises a display screen, a main frame and a brightness sensing device, and described brightness of display screen bearing calibration comprises the steps: that the described display screen of described host computer control shows according to one first original intensity value; The brightness of the described display screen of described brightness sensing device sensing also sends to described main frame with one first current brightness value; Described main frame is described the first initialization brightness value of storage after judgement the described first current brightness value mates one first reference brightness value, after judging that the described first current brightness value does not mate described the first reference brightness value, reduce described the first original intensity value and be one second original intensity value and control described display screen and show according to described the second original intensity value.
Among one embodiment, described main frame reduces described the first original intensity value behind described the first initialization brightness value of storage is described the second original intensity value and controls described display screen and show according to described the second original intensity value; Described main frame judges whether the one second current brightness value that described brightness sensing device sends mates one second reference brightness value after described display screen shows with described the second original intensity value.
Among one embodiment, described main frame is judging that the described first current brightness value mates the display information of also storing described display screen after described the first reference brightness value.
Among one embodiment, described display information comprises the model of display screen.
Among one embodiment, described the first initialization brightness value of described host stores is in a BIOS module.
Compared with prior art, the brightness value that brightness of display screen means for correcting of the present invention and method get the brightness sensing device sensing and the reference brightness value in the main frame compare, if do not mate, reduce the brightness value of display screen and find out brightness value with reference brightness value coupling.The efficient of brightness of display screen means for correcting of the present invention and method correcting luminance value is high.
Description of drawings
Fig. 1 is the schematic diagram in the better embodiment of brightness of display screen means for correcting of the present invention.
Fig. 2 is the block scheme in the better embodiment of brightness of display screen means for correcting of the present invention.
Fig. 3 is the process flow diagram of a better embodiment of brightness of display screen bearing calibration of the present invention.
The main element symbol description
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| The analyser |
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| Detector | 33 |
Following embodiment further specifies the present invention in connection with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, a better embodiment of brightness of display screen means for correcting of the present invention comprises a display screen 10, a main frame 20 and a brightness sensing device.In the present embodiment, described display screen 10 and described main frame 20 are the ingredient of a notebook computer; Described brightness sensing device is that a model is the color analysis instrument 30 of CA201.Described color analysis instrument 30 comprises that an analyser main body 31 and connects the detector 33 of described analyser main body 31.Described detector 33 is used for the brightness of the described display screen 10 of sensing, and in the present embodiment, described detector 33 is used for the brightness of the backlight (not shown) of the described display screen 10 of sensing.Described analyser main body 31 connects described main frame 20 by a connecting line, and in the present embodiment, described connecting line is a USB line.
See also Fig. 2, described main frame 20 comprises that a control module 21, that connects described display screen 10 connects comparison module 23 and a BIOS module 25 of described color analysis instrument 30.Described control module 21 is used for controlling described display screen 10 and shows by an original intensity value.Described color analysis instrument 30 is used for the brightness of the described display screen 10 of sensing and sends the current brightness value of a corresponding described original intensity value of changing out to described main frame 20.Described comparison module 23 is used for receiving the current brightness value from described color analysis instrument 30, and with a reference brightness value relatively, if described current brightness value mates described reference brightness value, then the display information of the original intensity value of the corresponding described current brightness value of storage and described display screen 10 is in described BIOS module 25; If described current brightness value does not mate described reference brightness value, described control module 21 reduces described original intensity values and controls described display screen 10 and shows by the original intensity value that reduces, to compare next time, until find the original intensity value of the described reference brightness value of coupling.In the present embodiment, described BIOS module 25 comprises that one is used for storing described original intensity value and described display information memory module, and in the present embodiment, described memory module is that EPROM(can eliminate programmable read-only memory) module.
See also Fig. 3, a better embodiment of brightness of display screen bearing calibration of the present invention comprises the steps:
S301, the described display screen 10 of control module 21 controls of described main frame 20 shows by an original intensity value; In the present embodiment, described original intensity value is maximal value, and for example brightness value is 0-255, and described display screen 10 shows by the original intensity value that is 255;
S302, the detector 33 of described color analysis instrument 30 is aimed at described display screen 10 with the brightness of the described display screen 10 of sensing, and a current brightness value that will sense sends the comparison module 23 of described main frame 20 to;
S303, described comparison module 23 compares the reference brightness value of described current brightness value and one first rank brightness, judges whether described current brightness value mates the reference brightness value of described the first rank brightness, if go to step S304; If not, go to step S305;
S304, described comparison module 23 is stored in the display information of described display screen 10 and the original intensity value of corresponding described current brightness value in the described BIOS module 25, and the display information of described display screen 10 comprises the model of display screen;
S305, described control module 21 reduces the original intensity value, subtracts 1 at every turn, and goes to step S301.
In said method, after having carried out step S304, described control module 21 reduces the original intensity value, and the control display screen shows by the original intensity value after reducing, described comparison module 23 compares the reference brightness value of current brightness value in a second-order brightness, the like, thereby the original intensity value of the reference brightness value on corresponding 11 rank is all found out and is stored in the described BIOS module 25 respectively.
To one skilled in the art, can make other corresponding changes or adjustment in conjunction with the actual needs of producing according to invention scheme of the present invention and inventive concept, and these changes and adjustment all should belong to the protection domain of claim of the present invention.
Claims (10)
1. brightness of display screen means for correcting, comprise a display screen and a main frame, it is characterized in that: described brightness of display screen means for correcting also comprises a brightness sensing device, described main frame comprises a control module, one comparison module and a memory module, described control module is used for controlling described display screen and shows according to one first original intensity value, described brightness sensing device is used for the brightness of the described display screen of sensing and one first current brightness value is sent to described comparison module, described comparison module be used for judge the described first current brightness value mate one first reference brightness value after described the first initialization brightness value of storage in described memory module, described control module also is used for reducing described the first original intensity value after the described first current brightness value does not mate described the first reference brightness value is one second original intensity value and controls described display screen and show according to described the second original intensity value.
2. brightness of display screen means for correcting as claimed in claim 1, it is characterized in that: described control module also is used for initializing brightness value to reduce described the first original intensity value after described memory module being described the second original intensity value and control described display screen and show according to described the second original intensity value in described comparison module storage described first, and described comparison module also is used for initializing brightness value in reaching and judge whether the one second current brightness value that described brightness sensing device sends mates one second reference brightness value after described display screen shows with described the second original intensity value after described memory module in storage described first.
3. brightness of display screen means for correcting as claimed in claim 1 is characterized in that: described comparison module is used for also storing the display information of described display screen in described memory module judging after the described first current brightness value mates described the first reference brightness value.
4. brightness of display screen means for correcting as claimed in claim 1, it is characterized in that: described display information comprises the model of display screen.
5. brightness of display screen means for correcting as claimed in claim 1, it is characterized in that: described memory module is arranged in a BIOS module of described main frame.
6. brightness of display screen bearing calibration, be applied in the brightness of display screen means for correcting, described brightness of display screen means for correcting comprises a display screen, a main frame and a brightness sensing device, it is characterized in that: described brightness of display screen bearing calibration comprises the steps:
The described display screen of described host computer control shows according to one first original intensity value;
The brightness of the described display screen of described brightness sensing device sensing also sends to described main frame with one first current brightness value;
Described main frame is described the first initialization brightness value of storage after judgement the described first current brightness value mates one first reference brightness value;
After judging that the described first current brightness value does not mate described the first reference brightness value, reduce described the first original intensity value and be one second original intensity value and control described display screen and show according to described the second original intensity value.
7. brightness of display screen bearing calibration as claimed in claim 6 is characterized in that: described main frame reduces described the first original intensity value behind described the first initialization brightness value of storage is described the second original intensity value and controls described display screen and show according to described the second original intensity value; Described main frame judges whether the one second current brightness value that described brightness sensing device sends mates one second reference brightness value after described display screen shows with described the second original intensity value.
8. brightness of display screen bearing calibration as claimed in claim 6 is characterized in that: described main frame is judging that the described first current brightness value mates the display information of also storing described display screen after described the first reference brightness value.
9. brightness of display screen bearing calibration as claimed in claim 6, it is characterized in that: described display information comprises the model of display screen.
10. brightness of display screen bearing calibration as claimed in claim 6 is characterized in that: described the first initialization brightness value of described host stores is in a BIOS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210064644 CN103309636A (en) | 2012-03-13 | 2012-03-13 | Monitor brightness correction device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210064644 CN103309636A (en) | 2012-03-13 | 2012-03-13 | Monitor brightness correction device and method |
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| CN103309636A true CN103309636A (en) | 2013-09-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575344A (en) * | 2015-01-08 | 2015-04-29 | 深圳市雅视科技有限公司 | Screen quality detecting method and system based on brightness colorimeter |
| CN105825819A (en) * | 2016-03-31 | 2016-08-03 | 维沃移动通信有限公司 | Display module and brightness adjustment method of display module |
| WO2016131340A1 (en) * | 2015-08-07 | 2016-08-25 | 中兴通讯股份有限公司 | Method and apparatus for controlling luminance of terminal button light |
-
2012
- 2012-03-13 CN CN 201210064644 patent/CN103309636A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575344A (en) * | 2015-01-08 | 2015-04-29 | 深圳市雅视科技有限公司 | Screen quality detecting method and system based on brightness colorimeter |
| WO2016131340A1 (en) * | 2015-08-07 | 2016-08-25 | 中兴通讯股份有限公司 | Method and apparatus for controlling luminance of terminal button light |
| CN106445214A (en) * | 2015-08-07 | 2017-02-22 | 中兴通讯股份有限公司 | Terminal key lamp brightness control method and apparatus |
| CN106445214B (en) * | 2015-08-07 | 2021-06-29 | 中兴通讯股份有限公司 | Method and device for controlling brightness of terminal key lamp |
| CN105825819A (en) * | 2016-03-31 | 2016-08-03 | 维沃移动通信有限公司 | Display module and brightness adjustment method of display module |
| CN105825819B (en) * | 2016-03-31 | 2017-07-04 | 维沃移动通信有限公司 | The brightness adjusting method of display module and display module |
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Application publication date: 20130918 |