CN112788810A - Input device capable of editing light effect - Google Patents
Input device capable of editing light effect Download PDFInfo
- Publication number
- CN112788810A CN112788810A CN202110246490.3A CN202110246490A CN112788810A CN 112788810 A CN112788810 A CN 112788810A CN 202110246490 A CN202110246490 A CN 202110246490A CN 112788810 A CN112788810 A CN 112788810A
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- electrically connected
- pin
- chip
- color
- main control
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- 230000001795 light effect Effects 0.000 title claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000000875 corresponding Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light emitting diodes [LEDs]
- H05B45/20—Controlling the colour of the light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The invention discloses input equipment capable of editing light effect, which comprises a keyboard, wherein a circuit board of the keyboard is provided with color-changeable LED lamps, a plurality of LED lamps are connected in parallel to form a lamp module, and the lamp module is electrically connected with a control circuit; the control circuit comprises a main control chip, a Bluetooth module and a color-changing control module, wherein the signal input end of the main control chip is electrically connected with the signal output end of the Bluetooth module to realize the wireless control main control chip through the Bluetooth module, the signal output end of the main control chip is electrically connected with the color-changing control module and the signal input end of the lamp module respectively, and the signal output end of the color-changing control module is electrically connected with the signal input end of the lamp module to control the light-emitting color of the LED lamp.
Description
Technical Field
The invention relates to the field of keyboards, in particular to input equipment capable of editing light effects.
Background
The keyboard is an input device frequently used by people, the existing keyboard has various styles, such as a light keyboard, and the existing light keyboard only has a single light color and a fixed light dynamic effect, and the light color and the dynamic effect of light can be executed only according to factory settings, so that aesthetic fatigue is easily caused, and the use effect of the keyboard is seriously affected.
Disclosure of Invention
The invention aims to provide an input device which has a simple structure and is convenient to operate and can edit light effects.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the input equipment capable of editing the light effect comprises a keyboard, wherein a circuit board of the keyboard is provided with color-changeable LED lamps, a plurality of LED lamps are connected in parallel to form a lamp module, and the lamp module is electrically connected with a control circuit; the control circuit comprises a main control chip, a Bluetooth module and a color-changing control module, wherein the signal input end of the main control chip is electrically connected with the signal output end of the Bluetooth module to realize the wireless control main control chip through the Bluetooth module, the signal output end of the main control chip is electrically connected with the color-changing control module and the signal input end of the lamp module respectively, and the signal output end of the color-changing control module is electrically connected with the signal input end of the lamp module to control the light-emitting color of the LED lamp.
Further, the lamp module comprises a plurality of LED lamps and a plurality of control switches, the control switches and the LED lamps are arranged correspondingly, one ends of the plurality of control switches are respectively electrically connected with the CD series pins of the main control chip, the other ends of the control switches are respectively electrically connected with the DR DG DB series pins of the corresponding LED lamps, and the other ends of the LED lamps are electrically connected with the signal output end of the color-changing control module.
Further, the color-changing control module comprises a plurality of first triodes, a plurality of color-changing chips, a plurality of second triodes, a plurality of third triodes and a plurality of fourth triodes; the base of the first triode is electrically connected with one end of the LED lamp, the emitting electrode of the first triode is electrically connected with the power supply, the collecting electrode of the first triode is electrically connected with the VCC pin of the color-changing chip, the R pin of the color-changing chip is electrically connected with the collecting electrode of the second triode, and the base of the second triode is electrically connected with the DR series pin of the main control chip; a G pin of the color-changing chip is electrically connected with a collector of a third triode, and a base of the third triode is electrically connected with a DG series pin of the main control chip; the pin B of the color-changing chip is electrically connected with the collector of the fourth triode, and the base of the fourth triode is electrically connected with the DB series pin of the main control chip; and the emitting electrodes of the second triode, the third triode and the fourth triode are all grounded.
Furthermore, the bluetooth module comprises a radio frequency chip, a pin P01 of the radio frequency chip is electrically connected with a pin UTXD2 of the main control chip, a pin P00 of the radio frequency chip is electrically connected with a pin URXD2 of the main control chip, and a pin P12 of the radio frequency chip is electrically connected with a pin MIS00 of the main control chip; the ANT pin of the radio frequency chip is electrically connected with the antenna, the XTAL0 pin of the radio frequency chip is electrically connected with one end of the crystal oscillator chip, and the other end of the crystal oscillator chip is electrically connected with the XTAL1 pin of the radio frequency chip; the BAT3V pin of the radio frequency chip is electrically connected with the Bluetooth power supply circuit; the GND pin, the VSS3V pin, the VCCIF pin, the BAT1V pin and the VCCMCU pin of the radio frequency chip are all grounded.
Furthermore, the bluetooth power supply circuit includes the power supply chip, and the VIN pin and the power of power supply chip, electric capacity C7, the one end electric connection of electric capacity C8, the VOUT pin of power supply chip respectively with electric capacity C9, electric capacity C10, BAT3V pin electric connection of radio frequency chip, the other end of electric capacity C7, the other end of electric capacity C8, the other end of electric capacity C9, the other end of electric capacity C10, the GND pin of power supply chip all ground.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the invention, the control circuit is adopted to control the light color of the LED lamp arranged on the circuit board, after the user sets and edits the LED light color through the client, the webpage, the upper computer and other operation interfaces on the computer, the control information is transmitted to the main control, the main control keyboard displays the dynamic special effect of the graphic pattern required by the user and the like, the use interest of the keyboard is effectively increased, and the use effect of the keyboard is improved; meanwhile, the design of the Bluetooth module in the control circuit enables a user to wirelessly control the program in the main control chip through the Bluetooth module, thereby being more convenient for people to use and further improving the use effect of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a circuit diagram of a main control chip;
FIG. 2 is a circuit diagram of a lamp module;
FIG. 3 is a partial enlarged view of the lamp module;
FIG. 4 is a circuit diagram of the color change control module;
FIG. 5 is a partially enlarged view of the color change control module;
FIG. 6 is a circuit diagram of a Bluetooth module;
fig. 7 is a circuit configuration diagram of the bluetooth power supply circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1 to 7, the present embodiment discloses an input device capable of editing a light effect, which includes a keyboard, a circuit board of the keyboard is provided with color-changeable LED lamps, a plurality of LED lamps are connected in parallel to form a lamp module, and the lamp module is electrically connected to a control circuit; the control circuit comprises a main control chip, a Bluetooth module and a color-changing control module, wherein the signal input end of the main control chip is electrically connected with the signal output end of the Bluetooth module to realize the wireless control main control chip through the Bluetooth module, the signal output end of the main control chip is electrically connected with the color-changing control module and the signal input end of the lamp module respectively, and the signal output end of the color-changing control module is electrically connected with the signal input end of the lamp module to control the light-emitting color of the LED lamp.
The core function of the main control chip is scanning driving rgb, scanning detecting key state, communicating with the computer and communicating with the wireless module.
The main control chip is provided with a plurality of pins, the pins can be programmed to become row signals and column signals of the LED array control signals, and when the main control chip controls a certain row of pins and a certain column of pins to work, the corresponding LEDs are lightened; when the row pins and the column pins are switched at high speed, the purpose of scanning and driving the rbgled array is achieved, so that the human eyes can look like a screen which works continuously to display images.
The lamp module comprises a plurality of LED lamps and a plurality of control switches, the control switches and the LED lamps are arranged correspondingly, one ends of the plurality of control switches are respectively electrically connected with the CD series pins of the main control chip, the DR DG DB series pins of the other ends of the control switches are electrically connected with one ends of the corresponding LED lamps, and the other ends of the LED lamps are electrically connected with the signal output end of the color-changing control module.
The color-changing control module comprises a plurality of first triodes, a plurality of color-changing chips, a plurality of second triodes, a plurality of third triodes and a plurality of fourth triodes; the base of the first triode is electrically connected with one end of the LED lamp, the emitting electrode of the first triode is electrically connected with the power supply, the collecting electrode of the first triode is electrically connected with the VCC pin of the color-changing chip, the R pin of the color-changing chip is electrically connected with the collecting electrode of the second triode, and the base of the second triode is electrically connected with the DR series pin of the main control chip; a G pin of the color-changing chip is electrically connected with a collector of a third triode, and a base of the third triode is electrically connected with a DG series pin of the main control chip; the pin B of the color-changing chip is electrically connected with the collector of the fourth triode, and the base of the fourth triode is electrically connected with the DB series pin of the main control chip; and the emitting electrodes of the second triode, the third triode and the fourth triode are all grounded.
The Bluetooth module comprises a radio frequency chip, a P01 pin of the radio frequency chip is electrically connected with a UTXD2 pin of a main control chip, a P00 pin of the radio frequency chip is electrically connected with a URXD2 pin of the main control chip, and a P12 pin of the radio frequency chip is electrically connected with an MIS00 pin of the main control chip; the ANT pin of the radio frequency chip is electrically connected with the antenna, the XTAL0 pin of the radio frequency chip is electrically connected with one end of the crystal oscillator chip, and the other end of the crystal oscillator chip is electrically connected with the XTAL1 pin of the radio frequency chip; the BAT3V pin of the radio frequency chip is electrically connected with the Bluetooth power supply circuit; the GND pin, the VSS3V pin, the VCCIF pin, the BAT1V pin and the VCCMCU pin of the radio frequency chip are all grounded.
The Bluetooth power supply circuit comprises a power supply chip, a VIN pin of the power supply chip is electrically connected with one end of a power supply, a capacitor C7 and a capacitor C8, a VOUT pin of the power supply chip is electrically connected with a capacitor C9, a capacitor C10 and a BAT3V pin of the radio frequency chip respectively, and the other end of the capacitor C7, the other end of the capacitor C8, the other end of the capacitor C9, the other end of the capacitor C10 and a GND pin of the power supply chip are all grounded.
According to the invention, the control circuit is adopted to control the light color of the LED lamp arranged on the circuit board, after the user sets and edits the LED light color through the client, the webpage, the upper computer and other operation interfaces on the computer, the control information is transmitted to the main control, the main control keyboard displays the dynamic special effect of the graphic pattern required by the user and the like, the use interest of the keyboard is effectively increased, and the use effect of the keyboard is improved; meanwhile, the design of the Bluetooth module in the control circuit enables a user to wirelessly control the program in the main control chip through the Bluetooth module, thereby being more convenient for people to use and further improving the use effect of the invention.
Claims (5)
1. An input device capable of editing light effects, comprising a keyboard, characterized in that: the keyboard comprises a keyboard body, a circuit board and a plurality of LED lamps, wherein the circuit board of the keyboard body is provided with the LED lamps with variable colors, the LED lamps are connected in parallel to form a lamp module, and the lamp module is electrically connected with a control circuit; the control circuit comprises a main control chip, a Bluetooth module and a color-changing control module, wherein the signal input end of the main control chip is electrically connected with the signal output end of the Bluetooth module to realize the wireless control main control chip through the Bluetooth module, the signal output end of the main control chip is electrically connected with the color-changing control module and the signal input end of the lamp module respectively, and the signal output end of the color-changing control module is electrically connected with the signal input end of the lamp module to control the light-emitting color of the LED lamp.
2. An input device as recited in claim 1, wherein: the lamp module comprises a plurality of LED lamps and a plurality of control switches, the control switches and the LED lamps are arranged correspondingly, one ends of the plurality of control switches are respectively electrically connected with the CD series pins of the main control chip, the DR DG DB series pins of the other ends of the control switches are electrically connected with one ends of the corresponding LED lamps, and the other ends of the LED lamps are electrically connected with the signal output end of the color-changing control module.
3. An input device as recited in claim 2, wherein: the color-changing control module comprises a plurality of first triodes, a plurality of color-changing chips, a plurality of second triodes, a plurality of third triodes and a plurality of fourth triodes; the base of the first triode is electrically connected with one end of the LED lamp, the emitting electrode of the first triode is electrically connected with the power supply, the collecting electrode of the first triode is electrically connected with the VCC pin of the color-changing chip, the R pin of the color-changing chip is electrically connected with the collecting electrode of the second triode, and the base of the second triode is electrically connected with the DR series pin of the main control chip; a G pin of the color-changing chip is electrically connected with a collector of a third triode, and a base of the third triode is electrically connected with a DG series pin of the main control chip; the pin B of the color-changing chip is electrically connected with the collector of the fourth triode, and the base of the fourth triode is electrically connected with the DB series pin of the main control chip; and the emitting electrodes of the second triode, the third triode and the fourth triode are all grounded.
4. An input device as recited in claim 3, wherein: the Bluetooth module comprises a radio frequency chip, a P01 pin of the radio frequency chip is electrically connected with a UTXD2 pin of a main control chip, a P00 pin of the radio frequency chip is electrically connected with a URXD2 pin of the main control chip, and a P12 pin of the radio frequency chip is electrically connected with an MIS00 pin of the main control chip; the ANT pin of the radio frequency chip is electrically connected with the antenna, the XTAL0 pin of the radio frequency chip is electrically connected with one end of the crystal oscillator chip, and the other end of the crystal oscillator chip is electrically connected with the XTAL1 pin of the radio frequency chip; the BAT3V pin of the radio frequency chip is electrically connected with the Bluetooth power supply circuit; the GND pin, the VSS3V pin, the VCCIF pin, the BAT1V pin and the VCCMCU pin of the radio frequency chip are all grounded.
5. An input device as recited in claim 4, wherein: the Bluetooth power supply circuit comprises a power supply chip, a VIN pin of the power supply chip is electrically connected with one end of a power supply, a capacitor C7 and a capacitor C8, a VOUT pin of the power supply chip is electrically connected with a capacitor C9, a capacitor C10 and a BAT3V pin of the radio frequency chip respectively, and the other end of the capacitor C7, the other end of the capacitor C8, the other end of the capacitor C9, the other end of the capacitor C10 and a GND pin of the power supply chip are all grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246490.3A CN112788810A (en) | 2021-03-05 | 2021-03-05 | Input device capable of editing light effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246490.3A CN112788810A (en) | 2021-03-05 | 2021-03-05 | Input device capable of editing light effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112788810A true CN112788810A (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110246490.3A Pending CN112788810A (en) | 2021-03-05 | 2021-03-05 | Input device capable of editing light effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112788810A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205793503U (en) * | 2016-05-30 | 2016-12-07 | 深圳市蚂蚁雄兵物联技术有限公司 | A kind of Bluetooth control power supply |
| CN207008557U (en) * | 2017-01-13 | 2018-02-13 | 深圳市中易腾达科技股份有限公司 | A kind of keyboard and mouse of wired/bluetooth BLE based on cell phone application control |
| CN209728681U (en) * | 2019-05-24 | 2019-12-03 | 深圳市巨朋电子科技有限公司 | A kind of bimodulus backlight keyboard |
-
2021
- 2021-03-05 CN CN202110246490.3A patent/CN112788810A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205793503U (en) * | 2016-05-30 | 2016-12-07 | 深圳市蚂蚁雄兵物联技术有限公司 | A kind of Bluetooth control power supply |
| CN207008557U (en) * | 2017-01-13 | 2018-02-13 | 深圳市中易腾达科技股份有限公司 | A kind of keyboard and mouse of wired/bluetooth BLE based on cell phone application control |
| CN209728681U (en) * | 2019-05-24 | 2019-12-03 | 深圳市巨朋电子科技有限公司 | A kind of bimodulus backlight keyboard |
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