CN209199572U - A kind of four knobs light modulation four-way LED controller - Google Patents
A kind of four knobs light modulation four-way LED controller Download PDFInfo
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- CN209199572U CN209199572U CN201920135470.7U CN201920135470U CN209199572U CN 209199572 U CN209199572 U CN 209199572U CN 201920135470 U CN201920135470 U CN 201920135470U CN 209199572 U CN209199572 U CN 209199572U
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Abstract
The utility model proposes a kind of four knobs to dim four-way LED controller, including shell and built-in circuit, it is characterized by: on shell setting there are four light-control knob and with the one-to-one three Digital sums pipe of each light-control knob, the corresponding light modulation output channel of each light-control knob, the brightness number of the corresponding light modulation output channel of the corresponding display of each three Digital sums pipe, the built-in circuit includes MCU control unit and the knob detection unit connecting respectively with MCU control unit, numeral method unit, 2.4GHz wireless communication module and pwm power pipe driving unit, the knob detection unit connects and detects each light-control knob, the numeral method unit connects each three Digital sums pipe to show the brightness value of each light modulation output channel, the 2.4GHz wireless communication module is realized and external LED remote controler With the communication of LED controller, the pwm power pipe driving unit exports four road pwm pulse signals to drive LED light.
Description
Technical field
The utility model relates to a kind of four knobs to dim four-way LED controller.
Background technique
LED controller (LED controller) is exactly each position controlled in LED lamp circuit by chip processing
Switch.Controller controls driving circuit according to pre-set program again makes LED array regularly shine, to show
Text or figure.LED controller is used on current market is divided into RGB controller, monochromatic controller and other type controllers,
Need to use the controller of different model for different products.In existing many places, require to use a variety of LED productions
Product, such as monochrome, RGB, white light, just white+warm white etc., it is necessary to various controller.Not only installation is inconvenient in this way, to light
It is also inconvenient to adjust, higher cost.
Utility model content
Based on problem mentioned by background technique, the utility model proposes a kind of four knobs to dim four-way LED controller,
Meet polymorphic type light modulation demand, particular technique content is as follows:
Four knobs of one kind dim four-way LED controller, including shell and built-in circuit, and there are four light modulations for setting on shell
Knob and with the one-to-one three Digital sums pipe of each light-control knob, the corresponding light modulation output channel of each light-control knob, each three
The brightness number of the corresponding light modulation output channel of the corresponding display of Digital sum pipe, the built-in circuit includes MCU control unit and difference
Knob detection unit, numeral method unit, 2.4GHz wireless communication module and the pwm power pipe being connect with MCU control unit
Driving unit, the knob detection unit connect and detect each light-control knob, and the numeral method unit connects each three digit
Code pipe is to show that each brightness value for dimming output channel, the 2.4GHz wireless communication module are realized and external LED remote controler
With the communication of LED controller, the pwm power pipe driving unit exports four road pwm pulse signals to drive LED light.
In one or more embodiments of the utility model, the light-control knob is 256 grades of 0-100% range tune
Light.
In one or more embodiments of the utility model, several keys, the key are provided on the shell
It is connect by key detection unit with the MCU control unit, the key includes that matching key, mode key and speed are pressed
Key, the matching key are used to activate the matching connection status with external LED remote controler or LED controller, the mode key
For activate or the dynamic luminous efficiency of handover pre-setup output, the speed key be used for adjust dynamic luminous efficiency output variation speed
Degree.
In one or more embodiments of the utility model, when the MCU control unit detects button operation i.e.
Knob dimming state is exited, into Setting pattern corresponding to key, the three Digital sums pipe shows the sequence of current setting mode
Number and parameter information.
In one or more embodiments of the utility model, the MCU control unit by power on matching way with
Remote controler connection, communications command frame is just effective when the ID code of MCU control unit memory remote controller, only ID code match.
The beneficial effects of the utility model are: four knobs respectively correspond four light modulation channels, and it is equipped with corresponding number
Code pipe shows the brightness number of current channel, keeps the user intuitive visible to the light modulation setting in each channel；Meanwhile supporting RF remote control
Light modulation can also be used as other RGB or RGBW controllers of RF remote control control, have preferable scalability.
Detailed description of the invention
Fig. 1 is that four knobs of the utility model dim the functional block diagram of four-way LED controller.
Fig. 2 is that four knobs of the utility model dim the structural schematic diagram of four-way LED controller.
Fig. 3 is the circuit diagram of the pwm power pipe driving unit of the utility model.
Fig. 4 is the circuit diagram of the 2.4GHz wireless communication module of the utility model.
Fig. 5 is the three Digital sum pipes of the utility model and the circuit diagram of numeral method unit.
Specific embodiment
As follows in conjunction with attached drawing 1 to 5, application scheme is further described:
Four knobs of one kind dim four-way LED controller, including shell 1 and built-in circuit 2, on shell 1 there are four settings
Light-control knob 3 and with the one-to-one three Digital sums pipe 4 of each light-control knob 3, the corresponding light modulation output of each light-control knob 3 leads to
Road 201, the brightness number of the corresponding light modulation output channel 201 of the corresponding display of each three Digital sums pipe 4, the built-in circuit 2 includes MCU
Control unit 21 and the knob detection unit 22 being connect respectively with MCU control unit 21, numeral method unit 23,2.4GHz without
Line communication module 24 and pwm power pipe driving unit 25, the knob detection unit 22 connect and detect each light-control knob 3, institute
It states numeral method unit 23 and connects each three Digital sums pipe 4 to show the brightness value of each light modulation output channel 201, the 2.4GHz
Wireless communication module 24 realizes the communication with external LED remote controler and LED controller, the pwm power pipe driving unit 25
Four road pwm pulse signals are exported to drive LED light, several keys 5 are provided on the shell 1, the key 5 is examined by key
It surveys unit 26 to connect with the MCU control unit 21, the key 5 includes matching key 51, mode key 52 and speed key
53, the matching key 51 is used to activate the matching connection status with external LED remote controler or LED controller, and the mode is pressed
Key 52 is used to activate or the dynamic luminous efficiency of handover pre-setup exports, for example, recycling color transformed, light flash, light gradient etc.；
The speed key 53 is used to adjust the pace of change of dynamic luminous efficiency output.The MCU control unit 21 detects that key 5 operates
When exit knob dimming state, into Setting pattern corresponding to key 5, the three Digital sums pipe 4 shows current setting mould
Serial number, speed and the luminance information of formula.MCU control unit 21 according to the detected value and 2.4GHz of light-control knob 3 or key 5 without
The control instruction obtained of line communication module 24 exports brightness value to calculate PWM, to generate group packet or the generation pair of command frame
The PWM output signal of each light modulation output channel 201.The light-control knob 3 uses four road ADC sample modes, according to light-control knob 3
Current knob position calculate channel luminance, 256 grades of 0-100% range light modulation is realized, at this point, the corresponding display of three Digital sum pipes 4
Dim the brightness number of output channel 201, indication range 0-255.The MCU control unit 21 by power on matching way with it is distant
Device connection is controlled, communications command frame is just effective when the ID code of 21 memory remote controller of MCU control unit, only ID code match.
This controller can also be used as remote controler, other RGB or RGBW controllers of wireless control, that is, pass through four light modulations
Knob accurately adjusts the color of other RGB or RGBW controllers.This controller can also be used as RGB controller, at this point, the 4th
A light-control knob no longer adjusts W channel brightness, is changed to adjust the overall brightness of RGB.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximate or technology deduction, replacement, improvement for making based on this etc., are regarded as the protection scope of this patent.
Claims (5)
1. a kind of four knobs dim four-way LED controller, including shell and built-in circuit, it is characterised in that: be arranged on shell
There are four light-control knob and with the one-to-one three Digital sums pipe of each light-control knob, the corresponding light modulation of each light-control knob exports
Channel, the brightness number of the corresponding light modulation output channel of the corresponding display of each three Digital sums pipe, the built-in circuit include that MCU control is single
Member and connect respectively with MCU control unit knob detection unit, numeral method unit, 2.4GHz wireless communication module and
Pwm power pipe driving unit, the knob detection unit connect and detect each light-control knob, the numeral method unit connection
Each three Digital sums pipe is to show that each brightness value for dimming output channel, the 2.4GHz wireless communication module are realized and outside
The communication of LED remote controler and LED controller, the pwm power pipe driving unit export four road pwm pulse signals to drive LED
Lamp.
2. four knob according to claim 1 dims four-way LED controller, it is characterised in that: the light-control knob is
256 grades of 0-100% range light modulation.
3. four knob according to claim 1 dims four-way LED controller, it is characterised in that: be arranged on the shell
There are several keys, the key is connect by key detection unit with the MCU control unit, and the key includes that matching is pressed
Key, mode key and speed key, the matching key is used to activate to be connected with the matching of external LED remote controler or LED controller
State is connect, the mode key is used to activate or the output of the dynamic luminous efficiency of handover pre-setup, the speed key are dynamic for adjusting
The pace of change of state light efficiency output.
4. four knob according to claim 3 dims four-way LED controller, it is characterised in that: the MCU control unit
It detects and exits knob dimming state when button operation, into Setting pattern corresponding to key, the three Digital sums pipe is aobvious
Show the serial number and parameter information of current setting mode.
5. four knob according to any one of claims 1 to 4 dims four-way LED controller, it is characterised in that: described
MCU control unit is connect by powering on matching way with remote controler, the ID code of MCU control unit memory remote controller, only ID code
Communications command frame is just effective when matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135470.7U CN209199572U (en) | 2019-01-26 | 2019-01-26 | A kind of four knobs light modulation four-way LED controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135470.7U CN209199572U (en) | 2019-01-26 | 2019-01-26 | A kind of four knobs light modulation four-way LED controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199572U true CN209199572U (en) | 2019-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920135470.7U Active CN209199572U (en) | 2019-01-26 | 2019-01-26 | A kind of four knobs light modulation four-way LED controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199572U (en) |
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2019
- 2019-01-26 CN CN201920135470.7U patent/CN209199572U/en active Active
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