CN219204736U - LED intelligent all-in-one controller - Google Patents
LED intelligent all-in-one controller Download PDFInfo
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- CN219204736U CN219204736U CN202223208197.7U CN202223208197U CN219204736U CN 219204736 U CN219204736 U CN 219204736U CN 202223208197 U CN202223208197 U CN 202223208197U CN 219204736 U CN219204736 U CN 219204736U
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses an LED intelligent all-in-one controller, which relates to the field of LEDs, and comprises: the control unit is used for sending a signal for controlling the LEDs; a receiving unit for receiving the signal output by the control unit; the control unit includes: the push-pull amplifying module is used for amplifying the PWM signal in a push-pull way and outputting the PWM signal to the signal output module; the signal output module is used for generating a frequency signal and outputting the frequency signal to the signal receiving module; the switch control module is used for sending the optical signal to the LED working module and controlling whether the LED working module works or not; the receiving unit includes: the signal receiving module is used for receiving the frequency signal; compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the control unit sends the frequency signal and the light signal so as to control the luminous intensity of the LED and whether the LED emits light or not, and the LED is controlled remotely, so that the working state of the LED advertising board is not required to be changed in a short distance.
Description
Technical Field
The utility model relates to the field of LEDs, in particular to an LED intelligent all-in-one controller.
Background
A light emitting diode, abbreviated as LED, is a commonly used light emitting device that emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination.
The existing LED control is often to directly control whether the LED emits light or not in a short distance, and when a billboard formed by the LED is hung at a high place, a user is inconvenient to operate and needs to be improved.
Disclosure of Invention
The utility model aims to provide an LED intelligent all-in-one controller for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an LED intelligent all-in-one controller, comprising:
the control unit is used for sending a signal for controlling the LEDs;
a receiving unit for receiving the signal output by the control unit;
the control unit includes:
the push-pull amplifying module is used for amplifying the PWM signal in a push-pull way and outputting the PWM signal to the signal output module;
the signal output module is used for generating a frequency signal and outputting the frequency signal to the signal receiving module;
the switch control module is used for sending the optical signal to the LED working module and controlling whether the LED working module works or not;
the receiving unit includes:
the signal receiving module is used for receiving the frequency signal, amplifying the frequency signal and outputting the amplified frequency signal to the shaping module;
the shaping module is used for converting the frequency signal into a PWM signal and controlling the luminous brightness of the LED working module;
the LED working module is used for LED luminous illumination during working;
the push-pull amplifying module is connected with the signal output module, the signal output module is connected with the signal receiving module, the signal receiving module is connected with the shaping module, the shaping module is connected with the LED working module, and the switch control module is connected with the LED working module.
As still further aspects of the utility model: the switch control module comprises a switch S1 and a diode D1, wherein one end of the switch S1 is connected with a power supply voltage VCC, the other end of the switch S1 is connected with the positive electrode of the diode D1, and the negative electrode of the diode D1 is grounded.
As still further aspects of the utility model: the push-pull amplifying module comprises a resistor R1, a triode V1 and a triode V2, wherein one end of the resistor R1 is connected with a PWM signal, the other end of the resistor R1 is connected with a base electrode of the triode V1 and a base electrode of the triode V2, a collector electrode of the triode V1 is connected with a power supply voltage VCC, an emitter electrode of the triode V1 is connected with an emitter electrode of the triode V2, a signal output module and a collector electrode of the triode V2 is grounded.
As still further aspects of the utility model: the signal output module comprises a resistor R2, a capacitor C1, a transformer W, MOS V3, a resistor R3 and a crystal Y1, wherein the G electrode of the MOS tube V3 is connected with the push-pull amplification module, the S electrode of the MOS tube V3 is grounded, the D electrode of the MOS tube V3 is connected with one end of an input end of a transformer W, the other end of the input end of the transformer W is connected with one end of the capacitor C1 and one end of the resistor R2, the other end of the capacitor C1 is grounded, the other end of the resistor R2 is connected with a power supply voltage VCC, one end of the resistor R3 is connected with one end of the crystal Y1 and one end of an output end of the transformer W, and the other end of the crystal Y1 is connected with the other end of the resistor R3 and the other end of the output end of the transformer W.
As still further aspects of the utility model: the shaping module comprises a capacitor C4, a resistor R7, an amplifier U2 and a potentiometer RP1, wherein the inverting end of the amplifier U2 is connected with the signal receiving module, the non-inverting end of the amplifier U2 is connected with one end of the capacitor C4, one end of the resistor R7 and one end of the potentiometer RP1, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is grounded, the other end of the potentiometer RP1 is connected with a power supply voltage VCC, and the output end of the amplifier U2 is connected with the LED working module.
As still further aspects of the utility model: the LED working module comprises a triode V5, a MOS tube V4 and a luminous tube LED, wherein a collector electrode of the triode V5 is connected with a power supply voltage VCC, an emitter electrode of the triode V5 is connected with a D electrode of the MOS tube V4 and one end of the luminous tube LED, a G electrode of the MOS tube V4 is connected with the shaping module, an S electrode of the MOS tube V4 is grounded, and the other end of the luminous tube LED is grounded.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the control unit sends the frequency signal and the light signal so as to control the luminous intensity of the LED and whether the LED emits light or not, and the LED is controlled remotely, so that the working state of the LED advertising board is not required to be changed in a short distance.
Drawings
Fig. 1 is a schematic diagram of an LED intelligent all-in-one controller.
Fig. 2 is a circuit diagram of the control unit.
Fig. 3 is a circuit diagram of a receiving unit.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, an LED intelligent all-in-one controller includes:
the control unit is used for sending a signal for controlling the LEDs;
a receiving unit for receiving the signal output by the control unit;
the control unit includes:
the push-pull amplifying module is used for amplifying the PWM signal in a push-pull way and outputting the PWM signal to the signal output module;
the signal output module is used for generating a frequency signal and outputting the frequency signal to the signal receiving module;
the switch control module is used for sending the optical signal to the LED working module and controlling whether the LED working module works or not;
the receiving unit includes:
the signal receiving module is used for receiving the frequency signal, amplifying the frequency signal and outputting the amplified frequency signal to the shaping module;
the shaping module is used for converting the frequency signal into a PWM signal and controlling the luminous brightness of the LED working module;
the LED working module is used for LED luminous illumination during working;
the push-pull amplifying module is connected with the signal output module, the signal output module is connected with the signal receiving module, the signal receiving module is connected with the shaping module, the shaping module is connected with the LED working module, and the switch control module is connected with the LED working module.
In this embodiment: referring to fig. 2, the switch control module includes a switch S1 and a diode D1, one end of the switch S1 is connected to the power supply voltage VCC, the other end of the switch S1 is connected to the positive electrode of the diode D1, and the negative electrode of the diode D1 is grounded.
After the switch S1 is closed, the light emitting diode D1 emits light, an optical signal is output to the base electrode of the phototriode V5, the phototriode V5 is conducted, and the LED working module works to emit light.
In this embodiment: referring to fig. 2, the push-pull amplifying module includes a resistor R1, a triode V1, and a triode V2, wherein one end of the resistor R1 is connected with a PWM signal, the other end of the resistor R1 is connected with a base of the triode V1 and a base of the triode V2, a collector of the triode V1 is connected with a supply voltage VCC, an emitter of the triode V1 is connected with an emitter of the triode V2, and a collector of the triode V2 is grounded.
PWM signals are input to the G pole of a triode V1 (NPN) and a triode V2 (PNP) through a resistor R1, and the PWN signals are amplified through the triode V1 and the triode V2.
In this embodiment: referring to fig. 2, the signal output module includes a resistor R2, a capacitor C1, a transformer W, MOS V3, a resistor R3, and a crystal Y1, where the G pole of the MOS transistor V3 is connected to the push-pull amplifying module, the S pole of the MOS transistor V3 is grounded, the D pole of the MOS transistor V3 is connected to one end of an input terminal of the transformer W, the other end of the input terminal of the transformer W is connected to one end of the capacitor C1 and one end of the resistor R2, the other end of the capacitor C1 is grounded, the other end of the resistor R2 is connected to a supply voltage VCC, one end of the resistor R3 is connected to one end of the crystal Y1 and one end of an output terminal of the transformer W, and the other end of the crystal Y1 is connected to the other end of the resistor R3 and the other end of the output terminal of the transformer W.
The amplified PWM signal controls the MOS tube V3 to be periodically conducted, so that the input side coil of the transformer W stores electric energy, the electric energy is fed back to the output side coil of the transformer W, and the crystal Y1 oscillates and outputs a frequency signal.
In this embodiment: referring to fig. 3, the shaping module includes a capacitor C4, a resistor R7, an amplifier U2, and a potentiometer RP1, wherein an inverting terminal of the amplifier U2 is connected to the signal receiving module, an in-phase terminal of the amplifier U2 is connected to one end of the capacitor C4, one end of the resistor R7, one end of the potentiometer RP1, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is grounded, the other end of the potentiometer RP1 is connected to a supply voltage VCC, and an output terminal of the amplifier U2 is connected to the LED operating module.
The signal receiving module receives the frequency signal through the crystal Y2, amplifies the signal through the amplifier U1 and outputs the signal to the shaping module, the inverting terminal of the amplifier U2 inputs the frequency signal, the non-inverting terminal of the amplifier U2 is a fixed voltage (the voltage can be adjusted through the potentiometer RP 1), and therefore the input frequency signal outputs a PWM signal through the amplifier U2.
In this embodiment: referring to fig. 3, the LED operating module includes a triode V5, a MOS tube V4, and a light emitting tube LED, where a collector of the triode V5 is connected to a power supply voltage VCC, an emitter of the triode V5 is connected to a D pole of the MOS tube V4 and one end of the light emitting tube LED, a G pole of the MOS tube V4 is connected to a shaping module, an S pole of the MOS tube V4 is grounded, and another end of the light emitting tube LED is grounded.
The PWM signal controls the conduction frequency of the MOS tube V4, so as to control the magnitude of current flowing through the luminous tube LED, change the power (voltage is unchanged) of the luminous tube LED and change the luminous brightness of the luminous tube LED. Therefore, the opening and brightness adjustment of the LED advertising board can be remotely controlled through the control unit, and the LED advertising board is convenient and practical.
The working principle of the utility model is as follows: the control unit sends a signal for controlling the LED, and the receiving unit receives the signal output by the control unit; the control unit includes: the push-pull amplifying module is used for amplifying the PWM signal in a push-pull way and outputting the amplified PWM signal to the signal output module, the signal output module is used for generating a frequency signal and outputting the frequency signal to the signal receiving module, the switch control module is used for sending an optical signal and outputting the optical signal to the LED working module, and the receiving unit is used for controlling whether the LED working module works or not and comprises: the signal receiving module receives the frequency signal, amplifies the frequency signal and outputs the frequency signal to the shaping module, the shaping module converts the frequency signal into a PWM signal, the luminous brightness of the LED working module is controlled, and the LED working module emits light and illuminates when working.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. An LED intelligence all-in-one controller, its characterized in that:
this many unification controllers of LED intelligence includes:
the control unit is used for sending a signal for controlling the LEDs;
a receiving unit for receiving the signal output by the control unit;
the control unit includes:
the push-pull amplifying module is used for amplifying the PWM signal in a push-pull way and outputting the PWM signal to the signal output module;
the signal output module is used for generating a frequency signal and outputting the frequency signal to the signal receiving module;
the switch control module is used for sending the optical signal to the LED working module and controlling whether the LED working module works or not;
the receiving unit includes:
the signal receiving module is used for receiving the frequency signal, amplifying the frequency signal and outputting the amplified frequency signal to the shaping module;
the shaping module is used for converting the frequency signal into a PWM signal and controlling the luminous brightness of the LED working module;
the LED working module is used for LED luminous illumination during working;
the push-pull amplifying module is connected with the signal output module, the signal output module is connected with the signal receiving module, the signal receiving module is connected with the shaping module, the shaping module is connected with the LED working module, and the switch control module is connected with the LED working module.
2. The LED intelligent all-in-one controller of claim 1, wherein the switch control module comprises a switch S1 and a diode D1, one end of the switch S1 is connected to the power supply voltage VCC, the other end of the switch S1 is connected to the positive electrode of the diode D1, and the negative electrode of the diode D1 is grounded.
3. The LED intelligent all-in-one controller according to claim 1, wherein the push-pull amplifying module comprises a resistor R1, a triode V1 and a triode V2, one end of the resistor R1 is connected with the PWM signal, the other end of the resistor R1 is connected with a base electrode of the triode V1 and a base electrode of the triode V2, a collector electrode of the triode V1 is connected with the supply voltage VCC, an emitter electrode of the triode V1 is connected with an emitter electrode of the triode V2, and a signal output module, and a collector electrode of the triode V2 is grounded.
4. The intelligent all-in-one controller for the LED according to claim 1, wherein the signal output module comprises a resistor R2, a capacitor C1, a transformer W, MOS tube V3, a resistor R3 and a crystal Y1, the G pole of the MOS tube V3 is connected with the push-pull amplifying module, the S pole of the MOS tube V3 is grounded, the D pole of the MOS tube V3 is connected with one end of an input end of a transformer W, the other end of the input end of the transformer W is connected with one end of the capacitor C1 and one end of the resistor R2, the other end of the capacitor C1 is grounded, the other end of the resistor R2 is connected with a power supply voltage VCC, one end of the resistor R3 is connected with one end of the crystal Y1 and one end of an output end of the transformer W, and the other end of the crystal Y1 is connected with the other end of the resistor R3 and the other end of the output end of the transformer W.
5. The intelligent all-in-one controller for the LED according to claim 1, wherein the shaping module comprises a capacitor C4, a resistor R7, an amplifier U2 and a potentiometer RP1, the inverting end of the amplifier U2 is connected with the signal receiving module, the non-inverting end of the amplifier U2 is connected with one end of the capacitor C4, one end of the resistor R7 and one end of the potentiometer RP1, the other end of the capacitor C4 is grounded, the other end of the resistor R7 is grounded, the other end of the potentiometer RP1 is connected with a power supply voltage VCC, and the output end of the amplifier U2 is connected with the LED working module.
6. The LED intelligent all-in-one controller according to claim 2 or 4, wherein the LED operating module comprises a triode V5, a MOS tube V4, and a light emitting tube LED, the collector of the triode V5 is connected with a power supply voltage VCC, the emitter of the triode V5 is connected with the D pole of the MOS tube V4 and one end of the light emitting tube LED, the G pole of the MOS tube V4 is connected with the shaping module, the S pole of the MOS tube V4 is grounded, and the other end of the light emitting tube LED is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208197.7U CN219204736U (en) | 2022-11-30 | 2022-11-30 | LED intelligent all-in-one controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208197.7U CN219204736U (en) | 2022-11-30 | 2022-11-30 | LED intelligent all-in-one controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219204736U true CN219204736U (en) | 2023-06-16 |
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| CN202223208197.7U Active CN219204736U (en) | 2022-11-30 | 2022-11-30 | LED intelligent all-in-one controller |
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| CN (1) | CN219204736U (en) |
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- 2022-11-30 CN CN202223208197.7U patent/CN219204736U/en active Active
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