CN104763971A - Keyboard backlight LED lamp color mixing system - Google Patents
Keyboard backlight LED lamp color mixing system Download PDFInfo
- Publication number
- CN104763971A CN104763971A CN201510198193.0A CN201510198193A CN104763971A CN 104763971 A CN104763971 A CN 104763971A CN 201510198193 A CN201510198193 A CN 201510198193A CN 104763971 A CN104763971 A CN 104763971A
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- button
- led
- color
- key
- luminescence unit
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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
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- 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
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- 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, concrete, keyboard back light LED tinting system.
Background technology
For meeting visual demand, the keyboard of lighting function of not having develops into have solid color backlight function and be further development of has colored backlight function.The mechanical keyboard of the colored backlight function of current band, the change of its colour mainly contains two kinds of modes: one presets before product export in keyboard, user can only select a kind of backlight as keyboard from limited color mode, user is very limited to the selection of backlight color, cannot meet user preference and individual demand; Two be by host computer edit colors code and to be issued on keyboard thus realize keyboard back light color enrich diversification, it improves defect and the deficiency of mode one greatly, but this mode must have the cooperation of host computer, need relevant vertical application to be installed on host computer, user is needed to have certain computer to use qualification could the reasonable color matching completing backlight, concerning inconvenient during operating cost general user.
Summary of the invention
The object of the invention be to provide a kind of according to user preference and individual demand regulate LED-backlit color and keyboard back light LED tinting system simple to operation.
A kind of keyboard back light LED tinting system, comprises keyboard matrix, MCU, LED driver and the LED matrix corresponding with keyboard matrix, and keyboard matrix comprises multiple button and is divided into editor and guides key zone and by edit key district; MCU is connected to keyboard matrix and LED driver; LED driver is connected to LED matrix; Described LED matrix comprises multiple luminescence unit, the corresponding button of each luminescence unit, described editor guide the button of key zone for described controls LED driver by the button compounding practice in edit key district and by MCU thus adjustment by the color of the luminescence unit of the correspondence of the button in edit key district.
Preferably, editor guides key zone to comprise for confirming by the color confirmation button of the color of the corresponding luminescence unit of button in editing area, for regulating the color toner dish button of the corresponding luminescence unit of button in editing area and the color eraser button for removing the corresponding luminescence unit of button in editing area.
Preferably, described LED matrix is three primary colors matrix, and each luminescence unit comprises red LED, green LED and blue led.
Preferably, color saucer button comprises red dish button, green dish button, blue dish button, is respectively used to the concentration regulating red LED, green LED and blue led.
Preferably, each luminescence unit comprises red LED, yellow led and blue led.
Preferably, color saucer button comprises red dish button, yellow dish button, blue dish button, is respectively used to the concentration regulating red LED, yellow led and blue led.
Preferably, editor guides key zone also to comprise wildcard look button and wildcard key; Wildcard look button is used for unified regulating by the color of the corresponding luminescence unit of button in editing area, described color confirms that button is also for confirming the color of the luminescence unit that wildcard look button is corresponding, and described wildcard key is for making described editor guide key zone and by the color of all unified luminescence unit corresponding for the color matching button adjusted of color of luminescence unit corresponding to each button in edit key district.
Preferably, the mode switching key for making keyboard matrix enter or exit pallet mode is also comprised.
Preferably, described mode switching key is one and is arranged at described editor to guide key zone.
Preferably, described mode switching key is multiple and is arranged at described by edit key district.
The invention has the beneficial effects as follows: arbitrarily can be regulated by user the color of LED matrix corresponding to keyboard matrix, excite the creative enthusiasm that user mixes colours; Two and only need keyboard itself to carry out operating and do not need the support of extra host computer and relevant dedicated program support, application is more extensive, and platform is compatible better; Three, keyboard toning is more simple, intuitively, convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the keyboard matrix of a kind of keyboard back light LED tinting system that the preferred embodiment for the present invention provides.
Fig. 2 is the block diagram of a kind of keyboard back light LED tinting system that invention preferred embodiment provides.
Fig. 3 is the schematic diagram of the LED matrix of the LED of keyboard back light shown in Fig. 2 tinting system.
Fig. 4 is the schematic diagram of the keyboard matrix of a kind of keyboard back light LED tinting system that another embodiment of the present invention provides.
Detailed description of the invention
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, comprise keyboard matrix 10, micro-control unit (microcontroller unit, MCU) 20, LED driver 30 and the LED matrix 40 corresponding with keyboard matrix 10.
Keyboard matrix 10 comprises multiple keyboard, and described keyboard matrix 10 is divided into editor and guides key zone 11 and by edit key district 12.Its inediting guides key zone 11 to comprise multiple function button, and editor guides the button of key zone 11 to be used for controlling LED driver by the button compounding practice in edit key district 12 and by MCU20 with described thus regulate by the color of the luminescence unit of the correspondence of the button in edit key district 12.In present embodiment, described editor guides key zone 11 to comprise wildcard look button 111, color confirms button 112, color saucer button 113, eraser button 114 and wildcard key 115.Color saucer button 113 comprises red dish button 113a, green dish button 113b, blue dish button 113c further.
Describedly comprised multiple information input key, for information such as input characters, numeral and symbols by edit key district 12.Further, keyboard matrix 10 can guide key zone 11 editor or be arranged one or more mode switching key by edit key district 12.Exist in present embodiment, mode switching key 116 is one and is arranged at editor to guide key zone 11.In other embodiments.As shown in Figure 4, mode switching key 116 ' can be arranged at edit key district 12 and be more than one, and need combinationally using, namely actual not other setting " mode switching key ", but the combination operation implementation pattern switching key 116 ' passing through the input key in edit key district 12.
Described MCU20 is connected to described keyboard matrix 10 and described LED driver 30.Described MCU20 for receiving the triggering signal of keyboard matrix 10 respective keys, and sends to LED driver control signal of mixing colours accordingly after reception triggering signal.
Described LED driver 30 is connected to LED matrix 40, for controlling the color according to toning control signal control LED matrix 40.In present embodiment, described LED matrix is primitive colours LED matrix, concrete, LED matrix 40 comprises multiple luminescence unit 41, each luminescence unit 41 corresponds to a button of a keyboard matrix 10, and each luminescence unit 41 comprises the light guide plate that a red LED, a green LED, a blue led and the light for red LED, green LED, blue led being sent conduct to corresponding button.
Concrete, each button has unique button address information, and each luminescence unit 41 also has unique luminescence unit address information.Button address information and luminescence unit address information one_to_one corresponding, so, MCU can according to the button address information button corresponding with the identification of luminescence unit address information and luminescence unit 41.
The triggering signal that during use, first user presses mode switching key 116 or 116 ', mode switching key 116 or 116 ' sends is for comprising this switching key 116 or 116 ' the mode switching signal of button address information.After mode switching signal is sent to MCU20, MCU20 and LED drive chip are in pallet mode.
Then, carry out three primary colors toning to by the button in edit key district 12: such as shown in scheming by the color of luminescence unit corresponding to the button A in edit key district 12: under pallet mode, first press a colour disk button 13 activate colour disk key 13, such as first press red dish button 113a, now red dish button sends activation signal notice MCU20, often press button A once, button A sends a red color tone chrominance signal to MCU20, and the red LED that MCU20 controls luminescence unit 41 corresponding to LED driver 30 couples of button A increases red concentration with fixed ratio.Same, during the green LED concentration of the luminescence unit 41 that regulating key A is corresponding, press green dish button 113b, now green dish button sends activation signal notice MCU20, often press button A once, button A sends a green hue chrominance signal to MCU20, and the green LED that MCU20 controls luminescence unit 41 corresponding to LED driver 30 couples of button A increases red concentration with fixed ratio.Same, during the blue led concentration of the luminescence unit 41 that regulating key A is corresponding, press blue dish button 113c, now blue dish button 113c sends activation signal notice MCU20, often press button A once, button A sends a blue cast chrominance signal to MCU20, and the blue led that MCU20 controls luminescence unit 41 corresponding to LED driver 30 couples of button A increases red concentration with fixed ratio.Based on initiatively trichromatic color displaying principle, can show by the allotment of this kind of method the color that user wants for the luminescence unit 31 of button A.When user recalls the color to the illuminant colour concentration of the correspondence of button A is satisfied by above step, the color clicking editor's guiding key zone 11 confirms that button 112 (can long by after color acknowledgement key certain hour, such as 3 seconds), color confirms that button 112 sends color confirmation notice MCU20, MCU20 and controls the color that LED driver 30 drives corresponding luminescence unit to send user to recall.Above-mentioned fixed ratio can be 5% to 15%.Be understandable that, the adjustment order of above-mentioned redness dish button, green dish button, blue dish button can be random.Identical with button A in example by the editor of luminescence unit 31 color adaptation corresponding to other buttons in edit key district 12, therefore now do not repeat.
Carry out in three primary colors toning process above-mentioned to button, if the color of the luminescence unit 31 that the button in edit key district 12 (still for button A) is corresponding is unsatisfied with, the eraser button 114 in editor's guiding key zone 11 can be clicked, eraser button 114 sends color clear signal and notifies MCU20, MCU20 controls LED driver and drives the luminescence unit corresponding with button A to reply as initial pre-set color, in present embodiment, initial pre-set color is unglazed.When needs are mixed colours again to button A, repeat above-mentioned to button carry out three primary colors toning process.
After the color adaptation to the luminescence unit 31 corresponding by the button in edit key district 12, user is by mode switching key 116 or 116 ' exit pallet mode, mode switching key 116 or 116 ' send and exit pallet mode signal to MCU20, input pattern is switched to, for supplying the information such as user's input characters, numeral and symbol by the button in edit key district 12.And now, editor guide the color of luminescence unit corresponding to each button of key zone 11 unified for regulate for the last time identical by the color of the luminescence unit of the button in edit key district 12.
Further, button 112, colour disk button 113, eraser button 114 and wildcard key 115 are unified adjustment operation editor and are guided key zone 11 and by the color of luminescence unit 31 corresponding to each button in edit key district 12 the wildcard look button 111 of key zone 11, color can be guided to confirm by operation editor.Concrete, user is by redness dish button 113a, green dish button 113b, blue dish button 113c carries out three primary colors toning to wildcard look button 111, its process is identical with carrying out three primary colors process of mixing colours to button A, when user recalls the color to the illuminant colour concentration of the correspondence of wildcard look button 111 is satisfied by above step, user puts wildcard key 115 again, send color wildcard message notice MCU20, it is the color that user recalls that MCU20 controls LED driver 30 driving LED matrix 40 wildcard, make to edit and guide key zone 11 and by the color of the luminescence unit of the correspondence of all unified color matching button 111 for adjusting of the color of luminescence unit 31 corresponding to each button in edit key district 12, by color, length confirms that button 112 notifies that MCU20 preserves the color value of all wildcards.Then by mode switching key 116 or 116 ' exit pallet mode.
Same, if the color of the luminescence unit 31 of wildcard look button 111 correspondence is unsatisfied with, eraser button 114 can be clicked, eraser button 114 sends color clear signal and notifies MCU20, MCU20 controls LED driver and drives the luminescence unit corresponding with color matching button 111 to reply as initial pre-set color, in present embodiment, initial pre-set color is unglazed.When needs are mixed colours again to color matching button 111 correspondence, repeat above-mentionedly to carry out three primary colors toning process to color matching button 111 correspondence.
Keyboard back light LED tinting system 100 of the present invention has following effect, and one, arbitrarily can be regulated by user the color of the LED matrix 40 of keyboard matrix 10 correspondence, excite the creative enthusiasm that user mixes colours; Two and only need keyboard itself to carry out operating and do not need the support of extra host computer and relevant dedicated program support, application is more extensive, and platform is compatible better; Three, keyboard toning is more simple, intuitively, convenient.
In other embodiments, described color saucer can comprise red dish button, yellow dish button and blue dish button, corresponding, each luminescence unit of LED matrix comprises red LED, yellow led and blue led.Each luminescence unit also can be other color combination.
Above keyboard matrix 10 can be applied to all kinds ofly to be had in the electronic product of keyboard, and such as desktop computer, notebook computer, industry manufacture board etc.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a keyboard back light LED tinting system, comprises keyboard matrix, MCU, LED driver and the LED matrix corresponding with keyboard matrix, and keyboard matrix comprises multiple button and is divided into editor and guides key zone and by edit key district; MCU is connected to keyboard matrix and LED driver; LED driver is connected to LED matrix; Described LED matrix comprises multiple luminescence unit, the corresponding button of each luminescence unit, described editor guide the button of key zone for described controls LED driver by the button compounding practice in edit key district and by MCU thus adjustment by the color of the luminescence unit of the correspondence of the button in edit key district.
2. keyboard back light LED tinting system as claimed in claim 1, is characterized in that: editor guides key zone to comprise for confirming by the color confirmation button of the color of the corresponding luminescence unit of button in editing area, for regulating the color toner dish button of the corresponding luminescence unit of button in editing area and the color eraser button for removing the corresponding luminescence unit of button in editing area.
3. keyboard back light LED tinting system as claimed in claim 2, is characterized in that: described LED matrix is three primary colors matrix, and each luminescence unit comprises red LED, green LED and blue led.
4. keyboard back light LED tinting system as claimed in claim 3, is characterized in that: color saucer button comprises red dish button, green dish button, blue dish button, is respectively used to the concentration regulating red LED, green LED and blue led.
5. keyboard back light LED tinting system as claimed in claim 2, is characterized in that: each luminescence unit comprises red LED, yellow led and blue led.
6. keyboard back light LED tinting system as claimed in claim 5, is characterized in that: color saucer button comprises red dish button, yellow dish button, blue dish button, is respectively used to the concentration regulating red LED, yellow led and blue led.
7. keyboard back light LED tinting system as claimed in claim 2, is characterized in that: editor guides key zone also to comprise wildcard look button and wildcard key; Wildcard look button is used for unified regulating by the color of the corresponding luminescence unit of button in editing area, described color confirms that button is also for confirming the color of the luminescence unit that wildcard look button is corresponding, and described wildcard key is for making described editor guide key zone and by the color of all unified luminescence unit corresponding for the color matching button adjusted of color of luminescence unit corresponding to each button in edit key district.
8. keyboard back light LED tinting system as claimed in claim 1, is characterized in that: also comprise the mode switching key for making keyboard matrix enter or exit pallet mode.
9. keyboard back light LED tinting system as claimed in claim 8, is characterized in that: described mode switching key is one and is arranged at described editor to guide key zone.
10. keyboard back light LED tinting system as claimed in claim 8, is characterized in that: described mode switching key is multiple and is arranged at described by edit key district.
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 |
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| Publication Number | Publication Date |
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| CN104763971A true CN104763971A (en) | 2015-07-08 |
| CN104763971B CN104763971B (en) | 2017-02-22 |
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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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Cited By (6)
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| CN105278694A (en) * | 2015-11-06 | 2016-01-27 | 深圳市恒上电子有限公司 | Light-guide fiber colorful light-emitting keyboard and main board control circuit thereof |
| CN106851926A (en) * | 2017-04-13 | 2017-06-13 | 深圳市信必成实业有限公司 | A kind of backlight keyboard |
| CN108664136A (en) * | 2018-05-17 | 2018-10-16 | 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 |
| CN109974855A (en) * | 2019-03-25 | 2019-07-05 | 高盈懿 | A kind of piano ager and its shading process |
| WO2019218569A1 (en) * | 2018-05-17 | 2019-11-21 | 珠海市学思电子科技有限公司 | Keyboard light effect control method, computer apparatus 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109974855A (en) * | 2019-03-25 | 2019-07-05 | 高盈懿 | A kind of piano ager and its shading process |
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| CN104763971B (en) | 2017-02-22 |
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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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Granted publication date: 20170222 Termination date: 20210424 |