CN106293107A - Computer system and keyboard back light establishing method thereof - Google Patents
Computer system and keyboard back light establishing method thereof Download PDFInfo
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- CN106293107A CN106293107A CN201510321432.7A CN201510321432A CN106293107A CN 106293107 A CN106293107 A CN 106293107A CN 201510321432 A CN201510321432 A CN 201510321432A CN 106293107 A CN106293107 A CN 106293107A
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Abstract
The present invention provides a kind of computer system and keyboard back light establishing method thereof, and computer system includes a display, a main frame and a keyboard；Main frame includes that an Installed System Memory and a display process circuit；Installed System Memory connects display, and for storing a display picture data, wherein display shows the picture of correspondence after reading display picture data；Display processes circuit connecting system internal memory, and receives a picture display signal, to write display picture data to Installed System Memory；Keyboard connection system internal memory, and there is a backlight module, wherein a luminance of backlight module is set according to display picture data.The picture shown by display that the present invention can make the keyboard back light of computer system synchronize corresponding computer system is adjusted, the sound and light program overall to improve computer system.
Description
Technical field
The present invention relates to a kind of computer system, particularly relate to a kind of computer system and keyboard back light establishing method thereof.
Background technology
In recent years, along with the user requirement to sound and light program, in keyboard, then configure backlight module, to strengthen department of computer science
The sound and light program that system is overall.Further, the backlight module of keyboard is by supporting that monochrome develops to supporting colour, and user is permissible
The color of backlight is adjusted according to personal like.But, after color adjusts, the color of the backlight module of keyboard is still the most aobvious
Show, it is impossible to incorporate the overall sound and light program of computer system.
Summary of the invention
The present invention provides a kind of computer system and keyboard back light establishing method thereof, the keyboard back light of computer system can be made to synchronize right
The picture shown by the display of computer system is answered to be adjusted, the sound and light program overall to improve computer system.
The computer system of the present invention, including a display, a main frame and a keyboard.Main frame includes an Installed System Memory and a display
Process circuit.Installed System Memory connects display, and for storing a display picture data, wherein display is used for reading display picture
The picture of correspondence is shown after data.Display processes circuit connecting system internal memory, and receives a picture display signal, to write display
Picture data is to Installed System Memory.Keyboard connection system internal memory, and there is a backlight module, a wherein luminance of backlight module
It is set according to display picture data.
The keyboard back light establishing method of the computer system of the present invention, comprises the following steps.Read and be stored in the one of an Installed System Memory
Display picture data, wherein display picture data is for the picture shown by set monitor.Carry out according to display picture data
Set a luminance of a backlight module of a keyboard.
Based on above-mentioned, the computer system of the embodiment of the present invention and keyboard back light establishing method thereof, obtain current display picture data
Tone distribution and proportion, and according to the luminance of above-mentioned setting backlight module.Therefore, the backlight module of keyboard can be
The extension of the visual effect of one display, and then more preferable experience is provided.
Accompanying drawing explanation
Fig. 1 is the system schematic of the computer system according to one embodiment of the invention.
Fig. 2 to Fig. 5 is respectively the corresponding schematic diagram shown according to the keyboard back light luminescence of one embodiment of the invention with display.
Fig. 6 is the flow chart of the keyboard back light establishing method of the computer system according to one embodiment of the invention.
Description of reference numerals:
100: computer system；110: display；
120: main frame；121: central processing unit；
123: display processes circuit；125: chipset；
127: Installed System Memory；130: keyboard；
131: key-press module；133: KBC；
135: backlight module；A1～A4, A11, A21: viewing area；
B11, B12, B21, B22: pixel brightness value；DFD: display picture data；
K1～K4: luminescence unit；K11, K21: button；
P1～P5: position；PKD: keyboard driver；
SCS: color sets signal；SFD: picture display signal；
SKI: input signal；S610, S620: step.
Detailed description of the invention
Features described above and advantage for making the present invention can become apparent, special embodiment below, and coordinate institute's accompanying drawing to make specifically
Bright as follows.
Fig. 1 is the system schematic of the computer system according to one embodiment of the invention.Refer to Fig. 1, in the present embodiment,
Computer system 100 includes display 110, main frame 120 and keyboard 130, wherein main frame 120 include central processing unit 121,
Display processes circuit 123, chipset 125 and Installed System Memory 127.Installed System Memory 127 be used for storing display picture data DFD and
Keyboard driver PKD, and keyboard 130 include key-press module 131, backlight module 135 and be connected to chipset 125, by
The KBC 133 of key module 131 and backlight module 135.
Chipset 125 connects display 110, keyboard 130, central processing unit 121, display process circuit 123 and Installed System Memory
127.Display 110 is connected to Installed System Memory 127, to read Installed System Memory 124 within the specific time by chipset 125
Interior display picture data DFD, then display 110 can be according to the screen of the display picture data DFD display 110 read
The picture of correspondence is shown on curtain.
Display processes circuit 123 and is connected to Installed System Memory 127 by chipset 125, and is carried receiving chipset 125
After the picture display signal SFD of confession, by picture, display processes circuit 123 can show that the data encoding of signal SFD becomes public specification,
To produce picture video data DFD.Then, by chipset 125, picture video data DFD can write (or storage) to being
Particular section in system internal memory 127.Wherein, picture display signal SFD can be stored in the data in Installed System Memory 127,
Or inputted by outside, this can be according to this area usual skill sets itself, and the embodiment of the present invention is not limited.
Central processing unit 121 is connected to Installed System Memory 127 by chipset 125, is stored in Installed System Memory for reading and performing
The keyboard driver PKD of 127, so that main frame 120 can drive keyboard 130, i.e. chipset 125 can receive keyboard 130
Input signal SKI that KBC 133 is provided, and provide the control signal of keyboard driver PKD (as color sets
Determine signal SCS) to the KBC 133 of keyboard 130.Further, keyboard driver PKD can read display picture data
At least one of multiple pixel brightness values (such as B11, B12, B21, B22) of DFD is to provide color setting signal SCS to key
Dish 130, to set the luminance of the backlight module 135 of keyboard 130.
According to above-mentioned, the keyboard driver PKD of the embodiment of the present invention can obtain the scene tone shown by current display 110
Distribution and proportion, and according to the luminance of above-mentioned setting backlight module 135.Then, color sets signal SCS pass
Give KBC 133, then controlled the luminance of backlight module 135 by KBC 133.Therefore, keyboard
More than one function illuminating keyboard in the dark of the backlight module 135 of 130, can be the vision effect of a display 110
The extension of fruit, and then more preferable experience is provided.Additionally, user is without manually setting the color of backlight module 135, and
It is the data of the scene that computer system 100 shows according to the display 110 at that time colors that automatically adjust backlight module 135.
Fig. 2 to Fig. 5 is respectively the corresponding schematic diagram shown according to the keyboard back light luminescence of one embodiment of the invention with display.
Refer to Fig. 1 and Fig. 2, the most same or analogous element uses same or similar element.In this example, it is assumed that backlight
Module 135 is monochromatic display, i.e. all light-emitting components of backlight module 135 all show same color.Backlight module 130 is single
Color display time, keyboard driver PKD can read display picture data DFD pixel brightness value (as B11, B12, B21,
B22) one of them is right to provide color to set signal CSC, i.e. a certain position (such as P1～the P5) institute with display 110
The pixel brightness value (such as B11, B12, B21, B22) answered sets the luminance of backlight module 130.
Wherein, the luminous color of backlight module 130 can the same or similar pixel intensity read in keyboard driver PKD
Value (such as B11, B12, B21, B22)；The luminous color of backlight module 130 can be that keyboard driver PKD is read
The contrast color of pixel brightness value (such as B11, B12, B21, B22)；Or, the luminous color of backlight module 130 can be key
The gradient color of the pixel brightness value (such as B11, B12, B21, B22) that dish driver PKD is read, this can be according to this area
Generally depending on skill.
In an embodiment of the present invention, keyboard driver PKD can read portion (such as P1～the P5) institute of display 110
Corresponding pixel brightness value (such as B11, B12, B21, B22), i.e. keyboard driver PKD can read display picture data DFD
Partial pixel brightness value (such as B11, B12, B21, B22) and calculate read pixel brightness value (as B11, B12, B21,
B22) average brightness and colourity meansigma methods, to provide color to set signal CSC.
Wherein, the luminous color of backlight module 130 can be same or similar in above-mentioned colourity meansigma methods；Sending out of backlight module 130
Light color can be the contrast color of above-mentioned colourity meansigma methods；Or, the luminous color of backlight module 130 can be that above-mentioned colourity is put down
The gradient color of average, depending on this can be according to the usual skill in this area.
In an embodiment of the present invention, keyboard driver PKD can read display 110 all of pixel brightness value (as B11,
B12, B21, B22), i.e. keyboard driver PKD can read display picture data DFD all pixel brightness values (as B11,
B12, B21, B22) and calculate average brightness and the colourity of all of pixel brightness value (such as B11, B12, B21, B22)
Meansigma methods, to provide color to set signal CSC.
Wherein, the luminous color of backlight module 130 can be same or similar in above-mentioned colourity meansigma methods；Sending out of backlight module 130
Light color can be the contrast color of above-mentioned colourity meansigma methods；Or, the luminous color of backlight module 130 can be that above-mentioned colourity is put down
The gradient color of average, depending on this can be according to the usual skill in this area.
Refer to Fig. 1 and Fig. 3, the most same or analogous element uses same or similar element.In this example, it is assumed that
Backlight module 135 is multicolor displaying, i.e. backlight module 135 is divided into some (such as K1～K4), and the luminescence of various piece
Element (can be considered a luminescence unit) can show different color.
When backlight module 130 is multicolor displaying, the screen of display 110 can be divided into many by keyboard driver PKD accordingly
Individual viewing area (such as A1～A4), and according to the display position of pixel brightness value (such as B11, B12, B21, B22) correspondence
Pixel brightness value (such as B11, B12, B21, B22) is divided into multiple group, with determine accordingly each luminescence unit (such as K1～
K4) this color is provided to set signal CSC after individual other luminance.For example, corresponding for viewing area A1 pixel brightness value
(such as B11, B12, B21, B22) is for determining the luminance of luminescence unit K1, the pixel intensity that viewing area A2 is corresponding
Value (such as B11, B12, B21, B22) for determining the luminance of luminescence unit K2, remaining the most by that analogy, at this then
Repeat no more.
In an embodiment of the present invention, keyboard driver PKD can read corresponding for viewing area A1 all of pixel brightness value (as
B11, B12, B21, B22), corresponding viewing area A1 during i.e. keyboard driver PKD can read display picture data DFD
All pixel brightness values (such as B11, B12, B21, B22) in group and calculate all of pixel brightness value in corresponding group (as
B11, B12, B21, B22) average brightness and colourity meansigma methods, with set the luminescence unit K1 of backlight module 130 send out
Light state.
Wherein, the luminous color of luminescence unit K1 can be same or similar in above-mentioned colourity meansigma methods；The luminescence of luminescence unit K1
Color can be the contrast color of above-mentioned colourity meansigma methods；Or, the luminous color of luminescence unit K1 can be above-mentioned colourity meansigma methods
Gradient color, depending on this can be according to the usual skill in this area.
Refer to Fig. 1, Fig. 3 and Fig. 4, the most same or analogous element uses same or similar element.In the present embodiment,
In addition to the screen of display 110 is divided into 4 viewing area A1～A4, more by each viewing area (such as A1～A4)
Long and width is further continued for being subdivided into Y decile and X decile (at this all as a example by 4 deciles).After above-mentioned division, each aobvious
Show that region A1 can obtain several sample points " ".The most above-mentioned X Yu Y is variation value, and the biggest sample point of numerical value is the most,
Then color reaction is the truest.
Then, keyboard driver PKD from the display picture data DFD of Installed System Memory 127 by right for each sample point " "
The pixel brightness value (such as B11, B12, B21, B22) answered takes out, i.e. keyboard driver PKD can read display picture data
The partial pixel brightness value (such as B11, B12, B21, B22) of DFD, and calculate read pixel brightness value (as B11, B12,
B21, B22) an average brightness and a colourity meansigma methods, to set the luminance of the luminescence unit K1 of backlight module 130.
Wherein, the luminous color of luminescence unit K10 can be same or similar in above-mentioned colourity meansigma methods；The luminescence of luminescence unit K1
Color can be the contrast color of above-mentioned colourity meansigma methods；Or, the luminous color of luminescence unit K1 can be above-mentioned colourity meansigma methods
Gradient color, depending on this can be according to the usual skill in this area.
In an embodiment of the present invention, keyboard driver PKD also can read corresponding for viewing area A1 pixel brightness value (as
B11, B12, B21, B22) one of them, with provide color set signal CSC, i.e. keyboard driver PKD can read
One of them pixel brightness value (such as B11, B12, B21, B22) of the group that viewing area A1 is corresponding sets backlight module 130
The luminance of luminescence unit K1.
Wherein, the luminous color of luminescence unit K1 can the same or similar pixel brightness value read in keyboard driver PKD
(such as B11, B12, B21, B22)；The luminous color of luminescence unit K1 can be the pixel that keyboard driver PKD is read
The contrast color of brightness value (such as B11, B12, B21, B22)；Or, the luminous color of luminescence unit K1 can be that keyboard drives
The gradient color of the pixel brightness value (such as B11, B12, B21, B22) that dynamic program PKD is read, this can be usual according to this area
Depending on skill.
Refer to Fig. 1 and Fig. 4, the most same or analogous element uses same or similar element.In this example, it is assumed that
Corresponding each button (such as K11, K21) of backlight module 135 provides corresponding backlight, and i.e. each button (such as K11, K21) is all
There is the light-emitting component of independent work.
When corresponding each button (such as K11, K21) provides corresponding backlight, keyboard driver PKD can be accordingly by display
The screen of device 110 is divided into multiple viewing area (such as A11, A21), and keyboard driver PKD can be according to each button pair
The viewing area (such as A11, A21) answered obtains pixel brightness value corresponding to each button (such as B11, B12, B21, B22),
To provide this color after determining the individual other luminance of luminescence unit (such as K1～K4) of each button (such as K11, K21) accordingly
Color setting signal CSC.For example, corresponding for viewing area A11 pixel brightness value (such as B11, B12, B21, B22) is used
In the luminance of decision button K11, pixel brightness value (such as B11, B12, B21, B22) corresponding for viewing area A21 is used
In the luminance of decision luminescence unit K21, remaining then repeats no more at this most by that analogy.
In one embodiment of this invention, KBC 133 can be connected to Installed System Memory by the chipset 125 of main frame 120
127, to directly read the display picture data DFD in Installed System Memory 127.Further, KBC 133 can read display
After at least one of the pixel brightness value (such as B11, B12, B21, B22) of picture data DFD, bright according to the pixel read
Angle value (such as B11, B12, B21, B22) sets the luminance of backlight module 135 accordingly.
Furthermore, it is understood that when backlight module 135 is monochromatic display, KBC 133 can read display picture data DFD
One of them of pixel brightness value (such as B11, B12, B21, B22), to set the luminance of backlight module 135；Key
Disk controller 133 can read the pixel brightness value (such as B11, B12, B21, B22) of the part of display picture data DFD, and
Calculate average brightness and the colourity meansigma methods of the pixel brightness value (such as B11, B12, B21, B22) read, to set the back of the body
The luminance of optical module 135；Or, KBC 133 can read all of pixel brightness value of display picture data DFD
(such as B11, B12, B21, B22) and to calculate the brightness of all of pixel brightness value (such as B11, B12, B21, B22) average
Value and colourity meansigma methods, to set the luminance of backlight module 135.Wherein, above-mentioned implementation detail can refer to Fig. 2 and implements
Shown in, then repeat no more at this.
On the other hand, when backlight module 135 is multicolor displaying, KBC 133 is reading display picture data DFD institute
After some pixel brightness values (such as B11, B12, B21, B22), according to pixel brightness value (such as B11, B12, B21, B22)
Pixel brightness value (such as B11, B12, B21, B22) is divided into multiple group, to determine backlight accordingly by corresponding display position
Luminescence unit (such as K1～K4, K11, K21) individual other luminance in module 135.Wherein, above-mentioned implementation detail can be joined
According to shown in the enforcement of Fig. 3～5, then repeat no more at this.
Fig. 6 is the flow chart of the keyboard back light establishing method of the computer system according to one embodiment of the invention.Refer to Fig. 6,
In the present embodiment, the keyboard back light establishing method of computer system comprises the following steps.In step S610, storage can be read
In the display picture data of Installed System Memory, wherein display picture data is for setting the picture shown by display.Then, in step
In rapid S620, the luminance of the backlight module of keyboard can be set according to display picture data.Wherein, step S610 and
The order of S620 is for being used for illustrating, the embodiment of the present invention is not limited.Further, the details of step S610 and S620 can refer to
Shown in the embodiment of Fig. 1 to Fig. 5, then repeat no more at this.
According to above-mentioned, in an embodiment of the present invention, no matter keyboard 130 provides only zonal backlight, or each button
There is independent light-emitting component, by above-mentioned control mechanism, all can provide optimal environment light source effect.
In sum, the computer system of the embodiment of the present invention and keyboard back light establishing method thereof, obtain shown by current display
The distribution of scene tone and proportion, and according to the luminance of above-mentioned setting backlight module.Therefore, the backlight module of keyboard
It is more than a function illuminating keyboard in the dark, can be the extension of the visual effect of a display, and then provide more preferably
Experience.Additionally, user is without manually setting the color of backlight module, but computer system is according to display at that time
The data of the scene of display automatically adjust the color of backlight module.
Although the present invention is disclosed above with embodiment, so it is not intended to limit the present invention, has in any art
Generally skill, without departing from the spirit and scope of the present invention, when making a little change and retouching, therefore the protection of the present invention
Scope is when being as the criterion depending on those as defined in claim.
Claims (17)
1. a computer system, including:
One display；
One main frame, including:
One Installed System Memory, connects this display, and for storing a display picture data, wherein this display is used for reading this display
The picture of correspondence is shown after picture data；And
One display processes circuit, connects this Installed System Memory, and receives a picture display signal, to write this display picture data extremely
This Installed System Memory；And
One keyboard, connects this Installed System Memory, and has a backlight module, and wherein a luminance of this backlight module shows according to this
Show that picture data is set.
Computer system the most according to claim 1, it is characterised in that this main frame also includes a central processing unit, connecting this is
System internal memory, for performing to be stored in a keyboard driver of this Installed System Memory, and this keyboard driver reads this display picture
At least one of multiple pixel brightness values of face data is to provide a color setting signal to this keyboard.
Computer system the most according to claim 2, it is characterised in that this keyboard also includes a KBC, connects this master
Machine sets signal to receive this color, and sets this luminance of this backlight module according to this color setting signal.
Computer system the most according to claim 2, it is characterised in that when this backlight module is monochromatic display, this keyboard drives
Dynamic program reads one of them of those pixel brightness values of this display picture data, to provide this color to set signal.
Computer system the most according to claim 2, it is characterised in that when this backlight module is monochromatic display, this keyboard drives
Dynamic program reads those pixel brightness values of part of this display picture data, and calculates the bright of those pixel brightness values read
Degree meansigma methods and a colourity meansigma methods, to provide this color to set signal.
Computer system the most according to claim 2, it is characterised in that when this backlight module is monochromatic display, this keyboard drives
Dynamic program read this display picture data those pixel brightness values all of and calculate those pixel brightness values all of a brightness put down
Average and a colourity meansigma methods, to provide this color to set signal.
Computer system the most according to claim 2, it is characterised in that when this backlight module is multicolor displaying, this keyboard drives
Those pixel brightness values are divided into multiple group according to the display position that those pixel brightness values are corresponding by dynamic program, to determine accordingly
Multiple luminescence units other luminance and provide this color to set signal.
Computer system the most according to claim 1, it is characterised in that this keyboard also includes a KBC, connects this master
This Installed System Memory of machine is to read at least one of multiple pixel brightness values of this display picture data, and sets this back of the body accordingly
This luminance of optical module.
Computer system the most according to claim 8, it is characterised in that when this backlight module is monochromatic display, this keyboard control
Device processed reads one of them of those pixel brightness values of this display picture data, to set this luminance of this backlight module.
Computer system the most according to claim 8, it is characterised in that when this backlight module is monochromatic display, this keyboard
Controller reads those pixel brightness values of part of this display picture data, and calculates the bright of those pixel brightness values read
Degree meansigma methods and a colourity meansigma methods, to set this luminance of this backlight module.
11. computer systems according to claim 8, it is characterised in that when this backlight module is monochromatic display, this keyboard
Controller read this display picture data those pixel brightness values all of and calculate those pixel brightness values all of a brightness put down
Average and a colourity meansigma methods, to set this luminance of this backlight module.
12. computer systems according to claim 8, it is characterised in that when this backlight module is multicolor displaying, this keyboard
Those pixel brightness values are divided into multiple group according to the display position that those pixel brightness values are corresponding by controller, to determine accordingly
The other luminance of multiple luminescence units.
The keyboard back light establishing method of 13. 1 kinds of computer systems, including:
Reading the display picture data being stored in an Installed System Memory, wherein this display picture data is shown for set monitor
The picture shown；And
A luminance of a backlight module of a keyboard it is set according to this display picture data.
The keyboard back light establishing method of 14. computer systems according to claim 13, it is characterised in that when this backlight module is
During monochromatic display, read one of them of those pixel brightness values of this display picture data, to set this of this backlight module
Light state.
The keyboard back light establishing method of 15. computer systems according to claim 13, it is characterised in that when this backlight module is
During monochromatic display, read those pixel brightness values of part of this display picture data, and calculate those pixel brightness values read
An average brightness and a colourity meansigma methods, to set this luminance of this backlight module.
The keyboard back light establishing method of 16. computer systems according to claim 13, it is characterised in that when this backlight module is
During monochromatic display, read this display picture data those pixel brightness values all of and calculate the one of those pixel brightness values all of
Average brightness and a colourity meansigma methods, to set this luminance of this backlight module.
The keyboard back light establishing method of 17. computer systems according to claim 13, it is characterised in that when this backlight module is
During multicolor displaying, those pixel brightness values are divided into multiple group, with correspondence by the display position corresponding according to those pixel brightness values
Ground determines the other luminance of multiple luminescence units of this backlight module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321432.7A CN106293107B (en) | 2015-06-12 | 2015-06-12 | Computer system and its keyboard back light setting method |
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|---|---|---|---|
| CN201510321432.7A CN106293107B (en) | 2015-06-12 | 2015-06-12 | Computer system and its keyboard back light setting method |
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| CN106293107A true CN106293107A (en) | 2017-01-04 |
| CN106293107B CN106293107B (en) | 2018-12-14 |
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| CN105118444A (en) * | 2015-08-14 | 2015-12-02 | 联想(北京)有限公司 | An information processing method and an electronic device |
| CN109791438A (en) * | 2017-01-31 | 2019-05-21 | 惠普发展公司，有限责任合伙企业 | By means of the keyboard back light of display surface |
| CN112578859A (en) * | 2020-12-24 | 2021-03-30 | 深圳市创智成科技股份有限公司 | Backlight control method and notebook computer |
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| CN109791438A (en) * | 2017-01-31 | 2019-05-21 | 惠普发展公司，有限责任合伙企业 | By means of the keyboard back light of display surface |
| CN112578859A (en) * | 2020-12-24 | 2021-03-30 | 深圳市创智成科技股份有限公司 | Backlight control method and notebook computer |
| CN112578859B (en) * | 2020-12-24 | 2023-07-14 | 深圳市创智成科技股份有限公司 | Backlight control method and notebook computer |
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| Publication number | Publication date |
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| CN106293107B (en) | 2018-12-14 |
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