CN104763971B - Keyboard backlight LED lamp color mixing system - Google Patents
Keyboard backlight LED lamp color mixing system Download PDFInfo
- Publication number
- CN104763971B CN104763971B CN201510198193.0A CN201510198193A CN104763971B CN 104763971 B CN104763971 B CN 104763971B CN 201510198193 A CN201510198193 A CN 201510198193A CN 104763971 B CN104763971 B CN 104763971B
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- Prior art keywords
- button
- led
- color
- key
- matrix
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention provides a keyboard backlight LED lamp color mixing system which comprises a keyboard key matrix, an MCU, an LED driver and an LED matrix corresponding to the keyboard key matrix. The keyboard key matrix comprises a plurality of keys and is divided into an editing guiding key zone and an edited key zone. The MCU is connected to the keyboard key matrix and the LED driver. The LED driver is connected to the LED matrix. The LED matrix comprises a plurality of light-emitting units. Each light-emitting unit corresponds to a key. Keys of the editing guiding key zone and keys of the edited key zone are used for being matched for operation, the LED driver is controlled through the MCU, and accordingly the color of the light-emitting units corresponding to the keys in the edited key zone is adjusted.
Description
Technical field
The present invention relates to art of keypads, specifically, keyboard back light LED tinting system.
Background technology
For meeting visual demand, the keyboard not having lighting function develops into solid color backlight function and sends out further
Open up as having colored backlight function.The current mechanical keyboard with colored backlight function, the change of its colour mainly has two kinds of sides
Formula：One presets before product export in keyboard, and user can only select a kind of conduct from limited color mode
The backlight of keyboard, user very limited to the selection of backlight color it is impossible to meet user preference and individual demand；Two is to pass through
Host computer edit colors code is simultaneously issued on keyboard thus realizing the abundant diversification of keyboard back light color, it greatly improves
The defect of mode one and deficiency, but this mode, it is necessary to have the cooperation of host computer, needs to install related proprietary application
Program, on host computer, needs user to have certain computer using the reasonable color matching completing backlight of proficiency level's ability, right
For general user during operating cost and inconvenience.
Content of the invention
Present invention aim at providing a kind of adjusting LED-backlit color according to user preference and individual demand and grasping
Make simply and easily keyboard back light LED tinting system.
A kind of keyboard back light LED tinting system, including keyboard matrix, MCU, LED driver and with keyboard square
The corresponding LED matrix of battle array, keyboard matrix includes multiple buttons and is divided into editor guiding key zone and by edit key area；
MCU connects to keyboard matrix and LED driver；LED driver connects to LED matrix；Described LED matrix includes multiple
Light unit, each luminescence unit corresponds to a button, and described editor guides the button of key zone to be used for described by edit key
The button compounding practice in area simultaneously controls LED driver by MCU thus adjusting by corresponding of the button in edit key area
The color of light unit.
Preferably, editor's guiding key zone is included for confirming by the face of the color of the corresponding luminescence unit of button in editing area
Color confirms button, for adjusting the color toner disk button of the corresponding luminescence unit of button in editing area and being used for removing in editing area
The color eraser button of the corresponding luminescence unit of button.
Preferably, described LED matrix is three primary colories matrix, and each luminescence unit includes red LED, green LED and blueness
LED.
Preferably, color saucer button includes red disk button, green disk button, blue disk button, is respectively used to adjust red
The concentration of color LED, green LED and blue led.
Preferably, each luminescence unit includes red LED, yellow led and blue led.
Preferably, color saucer button includes red disk button, yellow disk button, blue disk button, is respectively used to adjust red
The concentration of color LED, yellow led and blue led.
Preferably, editor's guiding key zone also includes wildcard color button and wildcard key；Wildcard color button is used for unifying
Adjust by the color of the corresponding luminescence unit of button in editing area, described color confirms that button is additionally operable to confirm wildcard color button pair
The color of the luminescence unit answered, described wildcard key is used for making described editor guiding key zone and by each button in edit key area
The color of all unified color matching corresponding luminescence unit of button for adjusting out of the color of corresponding luminescence unit.
Preferably, also include for making keyboard matrix enter or exiting the mode switching key of pallet mode.
Preferably, described mode switching key is one and is arranged at described editor's guiding key zone.
Preferably, described mode switching key be multiple and be arranged at described by edit key area.
The invention has the beneficial effects as follows：The color of the corresponding LED matrix of keyboard matrix arbitrarily can be adjusted by user
Section, excites the creative enthusiasm of user's toning；Two and only need to keyboard and carry out in itself operating the support not needing extra host computer
Support with related dedicated program, be more widely applied, platform compatibility is more preferably；3rd, keyboard toning is more simple, intuitively, side
Just.
Brief description
Fig. 1 is a kind of keyboard matrix of keyboard back light LED tinting system that the preferred embodiment for the present invention provides
Schematic diagram.
Fig. 2 is a kind of block diagram of keyboard back light LED tinting system that preferred embodiment of the invention provides.
Fig. 3 is the schematic diagram of the LED matrix of the tinting system of keyboard back light LED shown in Fig. 2.
Fig. 4 is a kind of keyboard matrix of keyboard back light LED tinting system that another embodiment of the present invention provides
Schematic diagram.
Specific embodiment
Refer to Fig. 1 to Fig. 3, a kind of keyboard back light LED tinting system 100 that the preferred embodiment for the present invention provides, bag
Include keyboard matrix 10, micro-control unit (microcontroller unit, MCU) 20, LED driver 30 and press with keyboard
The corresponding LED matrix 40 of key matrix 10.
Keyboard matrix 10 includes multiple keyboards, described keyboard matrix 10 be divided into editor guiding key zone 11 and
By edit key area 12.Wherein editor's guiding key zone 11 includes multiple function buttons, and the button of editor's guiding key zone 11 is used
Control LED driver in the described button compounding practice by edit key area 12 and by MCU20 and pressed by editor thus adjusting
The color of the corresponding luminescence unit of the button in keypad 12.In present embodiment, described editor's guiding key zone 11 includes leading to
Color matching button 111, color confirm button 112, color saucer button 113, eraser button 114 and wildcard key 115.Color saucer
Button 113 further includes red disk button 113a, green disk button 113b, blue disk button 113c.
Described multiple information input buttons are included by edit key area 12, for inputting word, numeral and the information such as symbol.
Further, keyboard matrix 10 can editor guiding key zone 11 or by edit key area 12 arrange one or one with
On mode switching key.Exist in present embodiment, mode switching key 116 is one and is arranged at editor's guiding key zone
11.In other embodiments.As shown in figure 4, mode switching key 116 ' can be arranged at edit key area 12 and be one
More than individual, and need to be applied in combination, i.e. actual not other setting " mode switching key ", but pass through edit key area 12
Input button combination operation implementation pattern switching key 116 '.
Described MCU20 is connected to described keyboard matrix 10 and described LED driver 30.Described MCU20 is used for receiving
The trigger of keyboard matrix 10 respective keys, and send corresponding toning to LED driver after receiving trigger
Control signal.
Described LED driver 30 connects to LED matrix 40, controls LED matrix 40 for controlling according to toning control signal
Color.In present embodiment, described LED matrix is primitive colours LED matrix, and specifically, LED matrix 40 includes multiple luminous lists
Unit 41, each luminescence unit 41 corresponds to a button of a keyboard matrix 10, and it is red that each luminescence unit 41 includes one
Color LED, a green LED, a blue led and conduct to corresponding for the light that sends red LED, green LED, blue led
The light guide plate of button.
Specifically, each button has unique button address information, and each luminescence unit 41 also has and uniquely lights
Element address information.Button address information is corresponded with luminescence unit address information, and so, MCU can be according to by key address
Information identifies corresponding button and luminescence unit 41 with luminescence unit address information.
During use, user presses mode switching key 116 or 116 first ', mode switching key 116 or 116 ' send
Trigger be comprise this switching key 116 or 116 ' button address information mode switching signal.Mode switching signal passes
After delivering to MCU20, MCU20 and LED drive chip are in pallet mode.
Then, carry out three primary colories toning to by the button in edit key area 12：For example with shown in figure by edit key
As a example the color of the corresponding luminescence unit of button A in area 12：A colour disk button 13 activation color is first pressed under pallet mode
Disk key 13, for example, first press red disk button 113a, and now red disk button sends activation signal and notifies MCU20, often press by
Once, button A sends a red color tone chrominance signal to MCU20 to key A, and MCU20 controls LED driver 30 to corresponding of button A
The red LED of light unit 41 increases red concentration with fixed ratio.Likewise, the corresponding luminescence unit of regulating key A 41
During green LED concentration, press green disk button 113b, now green disk button sends activation signal and notifies MCU20, often press by
Once, button A sends a green hue chrominance signal to MCU20 to key A, and MCU20 controls LED driver 30 to corresponding of button A
The green LED of light unit 41 increases red concentration with fixed ratio.Likewise, the corresponding luminescence unit of regulating key A 41
During blue led concentration, press blue disk button 113c, now blue disk button 113c sends activation signal and notifies MCU20, every point
Once, button A sends a blue cast chrominance signal to MCU20 to button A, and MCU20 controls LED driver 30 that button A is corresponded to
The blue led of luminescence unit 41 red concentration is increased with fixed ratio.Based on actively trichromatic color displaying principle, lead to
The allotment crossing this kind of method can show the color wanted of luminescence unit 31 for button A for the user.More than user passes through
When step recalls the satisfied color of the corresponding luminous colour saturation to button A, the color clicking on editor's guiding key zone 11 confirms
Button 112 (can be after length is by color acknowledgement key certain time, such as 3 seconds), color confirms that button 112 sends color confirmation letter
Breath notifies MCU20, and MCU20 controls LED driver 30 to drive corresponding luminescence unit to send the color that user recalls.Above-mentioned fixation
Ratio can be 5% to 15%.It is understood that the regulation of above-mentioned redness disk button, green disk button, blue disk button is suitable
Sequence can be random.By in the editor of the corresponding luminescence unit of other buttons 31 color adaptation in edit key area 12 and example
Button A is identical, therefore does not now repeat.
Above-mentioned three primary colories toning is carried out to button during, if the button in edit key area 12 (with button A is still
Example) corresponding luminescence unit 31 color be unsatisfied with, can click on editor guiding key zone 11 in eraser button 114, rubber
Skin is wiped button 114 and is sent color clear signal and notify MCU20, and MCU20 controls LED driver to drive corresponding with button A
Light unit is replied as initial pre-set color, and in present embodiment, initial pre-set color is unglazed.When needing to button A again
During secondary toning, repeat above-mentioned button is carried out three primary colories toning process.
After to by the color adaptation of the corresponding luminescence unit of the button in edit key area 12 31, user is cut by pattern
' exit pallet mode, mode switching key 116 or 116 ' sends and exits pallet mode signal and arrive to change button 116 or 116
MCU20, is switched to input pattern by the button in edit key area 12, for for letters such as user input word, numeral and symbols
Breath.And now, the color of the corresponding luminescence unit of each button of editor's guiding key zone 11 is unified and is adjusted for the last time
Identical by the color of the luminescence unit of the button in edit key area 12.
Further, can by operation editor's guiding wildcard color button 111 of key zone 11, color confirm button 112,
Colour disk button 113, eraser button 114 and wildcard key 115 are unifying adjustment operation editor's guiding key zone 11 and being compiled
Collect the color of the corresponding luminescence unit 31 of each button in key zone 12.Specifically, user can be by red disk button 113a, green disk
Button 113b, blue disk button 113c carry out three primary colories toning to wildcard color button 111, and its process is with to carry out three to button A former
Tone color process is identical, when user recalls the corresponding luminous colour saturation satisfaction to wildcard color button 111 by above step
During color, user puts wildcard key 115 again, sends color wildcard information and notifies MCU20, and MCU20 controls LED driver 30 to drive
Dynamic LED matrix 40 wildcard guides key zone 11 and by each button pair in edit key area 12 for the color that user recalls so that editing
The all unifications of the color of the luminescence unit 31 answered are the color of the corresponding luminescence unit of color matching button 111 adjusting out, and length presses face
Color confirms that button 112 notifies MCU20 to preserve the color value of all wildcards.Then pass through mode switching key 116 or 116 ' exit
Pallet mode.
If likewise, the color of the corresponding luminescence unit 31 of wildcard color button 111 is unsatisfied with, erasing rubber can be clicked on and presses
Key 114, eraser button 114 sends color clear signal and notifies MCU20, and MCU20 controls LED driver driving to press with color matching
The corresponding luminescence unit of key 111 is replied as initial pre-set color, and in present embodiment, initial pre-set color is unglazed.When
Need corresponding to color matching button 111 when mixing colours again, repeat above-mentioned to carry out three primary colories toning process to color matching button 111 correspondence.
Keyboard back light LED tinting system 100 of the present invention has the effect that, one, can be corresponding to keyboard matrix 10
The color of LED matrix 40 arbitrarily adjusted by user, excite the creative enthusiasm of user's toning；Two and only need to keyboard and enter in itself
Row operation does not need the support of extra host computer and related dedicated program to support, is more widely applied, platform compatibility is more
Good；3rd, keyboard toning is more simple, intuitively, convenient.
In other embodiments, described color saucer can include red disk button, yellow disk button and blue disk button,
Corresponding, each luminescence unit of LED matrix includes red LED, yellow led and blue led.Each luminescence unit can also be
Other color combinations.
Above keyboard matrix 10 can be applied to all kinds of electronic products with keyboard, such as desktop computer, pen
Remember that this computer, industry manufacture board etc..
The foregoing is only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization is originally
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (4)
1. a kind of keyboard back light LED tinting system, including keyboard matrix, MCU, LED driver and with keyboard matrix
Corresponding LED matrix, keyboard matrix includes multiple buttons and is divided into editor guiding key zone and by edit key area；
MCU connects to keyboard matrix and LED driver；LED driver connects to LED matrix；Described LED matrix includes multiple
Light unit, each luminescence unit corresponds to a button, and described editor guides the button of key zone to be used for described by edit key
The button compounding practice in area simultaneously controls LED driver by MCU thus adjusting by corresponding of the button in edit key area
The color of light unit；Editor's guiding key zone is included for confirming by the color of the color of the corresponding luminescence unit of button in editing area
Confirm button, for adjusting the color toner disk button of the corresponding luminescence unit of button in editing area and being used for removing in editing area and press
The color eraser button of the corresponding luminescence unit of key；Described LED matrix is three primary colories matrix, and each luminescence unit includes redness
LED, green LED and blue led；Described color saucer button includes red disk button, green disk button, blue disk button, respectively
For adjusting the concentration of red LED, green LED and blue led；Each luminescence unit described include red LED, yellow led and
Blue led；Described color saucer button includes red disk button, yellow disk button, blue disk button, is respectively used to adjust redness
The concentration of LED, yellow led and blue led；Described editor's guiding key zone also includes wildcard color button and wildcard key；Logical
Color matching button is used for unified regulation by the color of the corresponding luminescence unit of button in editing area, and described color confirms that button is additionally operable to
Confirm the color of the corresponding luminescence unit of wildcard color button, described wildcard key is used for making described editor guiding key zone and quilt
The color of the corresponding luminescence unit of each button in edit key area is all unified to be the color matching corresponding luminescence unit of button adjusting out
Color.
2. keyboard back light LED tinting system as claimed in claim 1 it is characterised in that：Also include for making keyboard square
Battle array enters or exits the mode switching key of pallet mode.
3. keyboard back light LED tinting system as claimed in claim 2 it is characterised in that：Described mode switching key is one
And it is arranged at described editor's guiding key zone.
4. keyboard back light LED tinting system as claimed in claim 2 it is characterised in that：Described mode switching key is multiple
And be arranged at described by edit key area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198193.0A CN104763971B (en) | 2015-04-24 | 2015-04-24 | Keyboard backlight LED lamp color mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510198193.0A CN104763971B (en) | 2015-04-24 | 2015-04-24 | Keyboard backlight LED lamp color mixing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763971A CN104763971A (en) | 2015-07-08 |
| CN104763971B true CN104763971B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510198193.0A Expired - Fee Related CN104763971B (en) | 2015-04-24 | 2015-04-24 | Keyboard backlight LED lamp color mixing system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278694B (en) * | 2015-11-06 | 2019-04-19 | 深圳市恒上电子有限公司 | The color illuminated keyboard of optical fiber seven and its main board control circuit |
| CN106851926B (en) * | 2017-04-13 | 2019-07-12 | 深圳市信必成实业有限公司 | A kind of backlight keyboard |
| CN108882440B (en) * | 2018-05-17 | 2019-05-24 | 珠海市学思电子科技有限公司 | Keyboard light imitates control method, computer installation and computer readable storage medium |
| CN108664136B (en) * | 2018-05-17 | 2019-08-30 | 珠海市学思电子科技有限公司 | Keyboard light imitates control method, computer installation and computer readable storage medium |
| TWI682687B (en) * | 2018-12-04 | 2020-01-11 | 聯陽半導體股份有限公司 | Driving method and driving apparatus for light emitting diodes in keyboard |
| CN109974855B (en) * | 2019-03-25 | 2021-04-09 | 高盈懿 | Piano color matching device and color matching method thereof |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Yineng Inventor before: Zhou Ziran Inventor before: Jiang Huasheng Inventor before: Huang Xiuwei Inventor before: Liu Xiaoping Inventor before: Chang Zhilin |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: 518101 Shenzhen, Shenzhen, Guangdong, Baoan District, Sha Jing Street, Whampoa community white water pond industrial district, deep source industrial city, A1 1 and 4 Patentee after: Shenzhen Zhan WanFei Industrial Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Long Wei Lu Sun World garden C 2F Patentee before: Jiang Wan numeral science and technology Co., Ltd of Shenzhen |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210424 |