CN114531750B - Fan lamp controller and fan lamp - Google Patents

Fan lamp controller and fan lamp Download PDF

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Publication number
CN114531750B
CN114531750B CN202210094629.1A CN202210094629A CN114531750B CN 114531750 B CN114531750 B CN 114531750B CN 202210094629 A CN202210094629 A CN 202210094629A CN 114531750 B CN114531750 B CN 114531750B
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China
Prior art keywords
signal
resistor
controller
circuit
communication
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CN114531750A (en
Inventor
王伍平
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Guangdong Shunde Shengqi Electronic Technology Co ltd
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Guangdong Shunde Shengqi Electronic Technology Co ltd
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Classifications

    • 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 [LED]
    • H05B45/10—Controlling the intensity of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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 [LED]
    • H05B45/20—Controlling the colour of the light
    • 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 [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a fan lamp controller and a fan lamp, wherein the fan lamp controller comprises: the main control circuit is used for receiving a trigger signal triggered by a user and outputting a corresponding communication control signal; the light source driving circuit is provided with a communication input end, the communication input end is connected with the communication output end of the main control circuit through a communication line, the control end of the light source driving circuit is electrically connected with the LED lamp, and the light source driving circuit is used for controlling the LED lamp according to a communication control signal. The invention solves the problem that the brightness, the color temperature or the switching state of the fan lamp with the high-power light source cannot be adjusted.

Description

Fan lamp controller and fan lamp
Technical Field
The invention relates to the field of fan lamps, in particular to a fan lamp controller and a fan lamp.
Background
With the development of science and technology, more and more electronic products have multiple functions, such as a fan lamp having both a fan function and a lamp function; the existing fan lamp product mainly comprises a fan motor, a light source and a controller, wherein the controller is divided into a motor control unit and a light source control unit. The integrated controller has the advantages that as a plurality of system units are arranged, the volume capacity of the controller is limited, the driving power of the light source is generally smaller, the circuit thermal design is complex, and the device cost is high; the main controller of the independent controller can not adjust the brightness and the color temperature of the light source, if a receiving unit is added, the cost is increased, and the condition that the main controller is not synchronous with the main controller exists, so that the intelligent control is inconvenient. That is, the existing fan lamp cannot have the functions of dimming and color temperature adjustment while ensuring high power.
Disclosure of Invention
The main objective of the present invention is to provide a fan lamp controller and a fan lamp, which are aimed at solving the problem that the brightness, color temperature or on-off state of the fan lamp with a high-power light source cannot be adjusted
In order to achieve the above object, a fan lamp controller according to the present invention includes:
the main control circuit is used for receiving a trigger signal triggered by a user and outputting a corresponding communication control signal;
the LED lamp comprises a main control circuit, a light source driving circuit, a communication input end, a control end and a control end, wherein the light source driving circuit is provided with the communication input end, the communication input end is connected with the communication output end of the main control circuit through a communication line, the control end of the light source driving circuit is electrically connected with the LED lamp, and the light source driving circuit is used for controlling the LED lamp according to a communication control signal.
Optionally, the main control circuit includes:
the user instruction receiving unit is used for receiving the trigger signal and outputting a corresponding instruction signal according to the trigger signal;
the first controller is connected with the output end of the user instruction receiving unit, and is used for outputting corresponding communication control signals according to the instruction signals when the instruction signals are received.
Optionally, the main control circuit further comprises:
the fan motor control circuit is connected with the output end of the user command receiving unit, the control end of the fan motor control circuit is electrically connected with the fan motor, and the fan motor control circuit is used for controlling the fan motor to work according to the command signal when receiving the command signal.
Optionally, the main control circuit further comprises:
the first signal isolation circuit is respectively connected with the output end of the first controller and the communication output end, and is used for isolating the first controller from the light source driving circuit and outputting the communication control signal to the light source driving circuit through the communication line.
Optionally, the light source driving circuit includes:
the second signal isolation circuit is connected with the communication input end, and is used for isolating the second controller from the main control circuit and outputting the communication control signal to the second controller when the communication control signal is received.
Optionally, the first signal isolation circuit includes a first resistor, a second resistor, a third resistor, a first optocoupler, a first capacitor, a first diode, and a second diode, wherein a first end of the first resistor is connected to a first direct current power supply, a second end of the first resistor and a first end of the second resistor are interconnected with an anode of the first optocoupler, a second end of the second resistor and the first controller are interconnected with a cathode of the first optocoupler, a collector of the first optocoupler, a first end of the first capacitor, and a cathode of the first diode are interconnected with a first end of the third resistor, an emitter of the first optocoupler, a second end of the first capacitor, and an anode of the first diode are all grounded, a second end of the third resistor is interconnected with a cathode of the second diode, and an anode of the second diode is connected to the communication output.
Optionally, the light source driving circuit further includes:
the second controller is connected with the output end of the second signal isolation circuit and is used for outputting a corresponding dimming signal according to the communication control signal when receiving the communication control signal;
the control end of the light source adjusting circuit is connected with the LED lamp, and the light source adjusting circuit is used for adjusting the brightness, the color temperature or the on/off state of the LED lamp according to the dimming signal.
Optionally, the second signal isolation circuit includes a fourth resistor, a fifth resistor, a sixth resistor, a second optocoupler, a second capacitor, a third diode, and a fourth diode, where a cathode of the third diode is connected to the communication input terminal, an anode of the third diode is interconnected with the first end of the fourth resistor, a second end of the fourth resistor, an anode of the fourth diode, a first end of the fifth resistor, and a first end of the second capacitor are connected to the cathode of the second optocoupler, a cathode of the fourth diode, a second end of the fifth resistor, a second end of the second capacitor, and an anode of the second optocoupler are connected to a zero line, a collector of the second optocoupler and a first end of the sixth resistor are connected to the second controller, an emitter of the second optocoupler is grounded, and a second end of the sixth resistor is connected to a second dc power supply.
The invention also provides a fan lamp which comprises an LED lamp, a fan motor and the fan lamp controller.
Optionally, the fan lamp further comprises:
and the remote control device is used for outputting the trigger signal to the fan lamp controller when the remote control device is triggered by a user.
According to the technical scheme, the main control circuit is connected with the light source driving circuit through the communication line, the main control circuit outputs a corresponding communication control signal to the light source driving circuit through the communication line according to the trigger signal, and the light source driving circuit adjusts the brightness, the color temperature or the switching state of the LED lamp according to the communication control signal; since the light source driving circuit is independent from the main control circuit, the light source driving circuit can also have a larger power to control the LED lamp. The invention solves the problem that the brightness, the color temperature or the switching state of the fan lamp with the high-power light source cannot be adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a functional module of an embodiment of a fan lamp controller according to the present invention;
FIG. 2 is a functional block diagram of another embodiment of a fan lamp controller according to the present invention;
FIG. 3 is a schematic circuit diagram of an embodiment of a first isolation circuit in a main control circuit of a fan lamp controller according to the present invention;
FIG. 4 is a schematic circuit diagram of a second embodiment of a second isolation circuit in a light source driving circuit of a fan lamp controller according to the present invention;
fig. 5 is a functional block diagram of an embodiment of a fan lamp according to the present invention.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
10 Main control circuit Out Communication output terminal
11 User instruction receiving unit In Communication input terminal
12 First controller L Live wire
13 First signal isolation circuit N Zero line
14 Fan motor control circuit S Communication line
20 Light source driving circuit R1～R6 First to sixth resistors
21 Second signal isolation circuit C1～C2 First capacitor-second capacitor
22 Second controller D1～D4 First to fourth diodes
23 Light source adjusting circuit V1～V2 First to second DC power supplies
100 Fan lamp controller U1～U2 First to second optocouplers
110 Remote control device 30 Power supply circuit
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present invention), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The present invention proposes a fan lamp controller 100.
Referring to fig. 1, in an embodiment of the present invention, the fan lamp controller 100 includes:
a main control circuit 10, wherein a communication output end Out is arranged on the main control circuit 10, and the main control circuit 10 is used for receiving a trigger signal triggered by a user and outputting a corresponding communication control signal;
the light source driving circuit 20, a communication input end In is arranged on the light source driving circuit 20, the communication input end In is connected with a communication output end Out of the main control circuit 10 through a communication line S, a control end of the light source driving circuit 20 is electrically connected with the LED lamp, and the light source driving circuit 20 is used for controlling the LED lamp according to the communication control signal.
In this embodiment, the user may output a corresponding trigger signal to the main control circuit 10 of the fan lamp by triggering the remote controller 110, and the main control circuit 10 outputs a corresponding communication control signal according to the trigger signal, and outputs the corresponding communication control signal to the light source driving module through the communication line S; the main control circuit 10 includes a first controller 12, where the first controller 12 may be a digital signal processor (Digital Signal Processor, abbreviated as DSP), a programmable logic device (Programmable Logic Device, abbreviated as PLD), a field programmable gate array (Field Programmable Gate Array, abbreviated as FPGA), a controller, a microcontroller, a microprocessor, an MCU, a single-chip microcomputer, or other electronic components. When the user wants to control the brightness, color temperature or switching of the LED lamp, the corresponding trigger signal may be output through the trigger remote controller 110, and the trigger signal may be a brightness trigger signal, a color temperature trigger signal or a switching trigger signal, and the main control circuit 10 outputs a corresponding communication control signal according to the brightness trigger signal, the color temperature trigger signal or the switching trigger signal, and the communication control signal may be a brightness communication control signal, a color temperature communication control signal or a switching communication control signal.
It will be appreciated that the communication between the main control circuit 10 and the light source driving circuit 20 can be achieved by connecting the communication output terminal Out of the main control circuit 10 and the communication input terminal In of the light source driving circuit 20 through the communication line S, at this time, the light source driving circuit 20 is independently disposed outside the main control circuit 10, compared with the case that the light source driving circuit 20 is disposed together with the main control circuit 10, the light source driving circuit 20 is separately disposed to have a larger volume capacity, so that the light source driving circuit 20 has a larger power to control the LED lamp, the luminance communication control signal, the color temperature communication control signal or the switch communication control signal outputted by the main control circuit 10 is transmitted to the light source driving circuit 20 through the communication line S, the light source driving circuit 20 can adjust the luminance, the color temperature or the on/off state of the LED lamp according to the luminance communication control signal, the color temperature communication control signal or the switch communication control signal output corresponding dimming signal, specifically can be to turn up or turn down the luminance of the LED lamp, change the color temperature of the LED lamp, such as yellow, blue, green, etc.
According to the technical scheme, the main control circuit 10 is connected with the light source driving circuit 20 by adopting the communication line S, the main control circuit 10 outputs a corresponding communication control signal to the light source driving circuit 20 through the communication line S according to the trigger signal, and the light source driving circuit 20 adjusts the brightness, the color temperature or the switching state of the LED lamp according to the communication control signal; since the light source driving circuit 20 is independent from the main control circuit 10, the light source driving circuit 20 can also have a larger power to control the LED lamp. The invention solves the problem that the brightness, the color temperature or the switching state of the fan lamp with the high-power light source cannot be adjusted.
Referring to fig. 2, in one embodiment, the main control circuit 10 includes:
a user instruction receiving unit 11, where the user instruction receiving unit 11 is configured to receive the trigger signal and output a corresponding instruction signal according to the trigger signal;
the first controller 12 is connected to the output end of the user command receiving unit 11, and the first controller 12 is configured to output a corresponding communication control signal according to the command signal when receiving the command signal.
In this embodiment, the user command receiving unit 11 may be a wireless radio frequency remote controller, wifi, bluetooth of a mobile phone, an intelligent sound box, voice control, etc., where the user command receiving unit 11 is disposed in the main control circuit 10, when a user wants to control the rotation speed of a fan motor of a fan lamp or the brightness of an LED lamp, a trigger signal is triggered and output, and after the trigger signal is received by the user command receiving unit 11, the user command receiving unit 11 outputs a corresponding command signal according to the trigger signal. The user instruction receiving unit 11 only needs to be arranged in the main control circuit 10, and a signal for controlling the LED lamp is output to the light source driving circuit 20 through the communication line S, so that the user instruction receiving unit 11 does not need to be arranged in the light source driving circuit 20, and the production cost is reduced. In this embodiment, an MCU singlechip may be selected as the first controller 12, and after the first controller 12 receives the instruction signal, the corresponding communication control signal is output to the first signal isolation circuit 13 according to the instruction signal. The present embodiment can receive the trigger signal triggered by the user through the user command receiving unit 11, and output a corresponding command signal to the first controller 12, so that the first controller 12 outputs a corresponding communication control signal.
Referring to fig. 2, in an embodiment, the main control circuit 10 further includes:
the fan motor control circuit 14, the fan motor control circuit 14 is connected with the output end of the user command receiving unit 11, the control end of the fan motor control circuit 14 is electrically connected with the fan motor, and the fan motor control circuit 14 is used for controlling the fan motor to work according to the command signal when receiving the command signal.
In this embodiment, after receiving the trigger signal for controlling the fan by the user, the user command receiving unit 11 outputs a corresponding command signal to the fan motor control circuit 14, and the fan motor control circuit 14 controls the fan motor to operate according to the command signal, for example, controls the rotation speed of the fan motor to increase or controls the rotation speed of the fan motor to decrease, controls the fan motor to rotate reversely, and so on. The fan motor control circuit 14 receives a corresponding command signal to control the fan motor to operate.
Referring to fig. 3, in an embodiment, the main control circuit 10 further includes:
a first signal isolation circuit 13, where the first signal isolation circuit 13 is connected to the output end of the first controller 12 and the communication output end Out, and the first signal isolation circuit 13 is configured to isolate the first controller 12 from the light source driving circuit 20, and output the communication control signal to the light source driving circuit 20 through the communication line S.
The first signal isolation circuit 13 includes a first resistor R1, a second resistor R2, a third resistor R3, a first optocoupler U1, a first capacitor C1, a first diode D1, and a second diode D2, wherein a first end of the first resistor R1 is connected to a first direct current power supply V1, a second end of the first resistor R1 and a first end of the second resistor R2 are interconnected to an anode of the first optocoupler U1, a second end of the second resistor R2 and the first controller 12 are interconnected to a cathode of the first optocoupler U1, a collector of the first optocoupler U1, a first end of the first capacitor C1, and a cathode of the first diode D1 are interconnected to a first end of the third resistor R3, an emitter of the first optocoupler U1, a second end of the first capacitor C1, and an anode of the first diode D1 are all grounded, a second end of the third resistor R3 is connected to a cathode of the second diode D2, and an anode of the second diode D2 is connected to an output of the output communication.
In this embodiment, the first resistor R1 plays a role of a pull-up resistor, when the first optocoupler U1 is turned on, the level of the anode of the first optocoupler U1 is pulled high, the second resistor R2 and the third resistor R3 play a role of limiting current, so as to prevent the first optocoupler U1 and other elements in the circuit from being burnt out due to overlarge current, the first capacitor C1 plays a role of high-frequency filtering, the first diode D1 plays a role of protecting the optocoupler in the circuit, surge voltage on the circuit can be effectively released, damage of the optocoupler is prevented, the second diode D2 can prevent other elements from being damaged due to reverse connection of the communication line S, and the first direct current power V1 is used for providing working voltage for the first signal isolation circuit 13. After the communication control signal output by the first controller 12 is output to the first signal isolation circuit 13, the electric signal is converted into an optical signal through the first optical coupler U1, and then the optical signal is converted into an electric signal, the first optical coupler U1 plays an isolation role, so that the high current and high voltage on the circuit are prevented from being connected into the first controller 12 in series, and damage is caused; the communication control signal is transmitted to the light source driving circuit 20 through the communication line S after passing through the first signal isolation circuit 13; the present embodiment isolates the first controller 12 from the light source driving circuit 20 by the first signal isolation circuit 13, and causes the communication control signal to be output to the light source driving circuit 20 via the communication line S.
Referring to fig. 3 and 4, in an embodiment, the light source driving circuit 20 includes:
and a second signal isolation circuit 21, wherein the second signal isolation circuit 21 is connected to the communication input terminal In, and the second signal isolation circuit 21 is configured to isolate the second controller 22 from the main control circuit 10, and output the communication control signal to the second controller 22 when the communication control signal is received.
The second signal isolation circuit 21 includes a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a second optocoupler U2, a second capacitor C2, a third diode D3, and a fourth diode D4, wherein a cathode of the third diode D3 is connected to the communication input terminal In, an anode of the third diode D3 is interconnected to a first end of the fourth resistor R4, a second end of the fourth resistor R4, an anode of the fourth diode D4, a first end of the fifth resistor R5, and a first end of the second capacitor C2 are connected to a cathode of the second optocoupler U2, a cathode of the fourth diode D4, a second end of the fifth resistor R5, a second end of the second capacitor C2, and an anode of the second optocoupler U2 are connected to a zero line N, a first end of the second resistor U2 and a first end of the sixth resistor R6 are connected to the second controller 22, and a first end of the second resistor C2 is connected to a collector of the second optocoupler V2 is connected to a direct current of the second resistor V2.
In this embodiment, the fourth resistor R4, the fifth resistor R5 and the sixth resistor R6 play a role of limiting current, and are used for limiting current, preventing the second optocoupler U2 and other elements in the circuit from being burnt out due to excessive current, the second capacitor C2 plays a role of high-frequency filtering, the third diode D3 can prevent the zero line N and the communication line S from being reversely connected to cause damage to other elements, the fourth diode D4 plays a role of protecting the optocoupler in the circuit, effectively releasing the surge voltage on the circuit, preventing the optocoupler from being damaged, and the second dc power supply V2 is used for providing the second signal isolation circuit 21 with working voltage; after the communication control signal output by the first signal isolation circuit 13 is transmitted to the second signal isolation circuit 21 through the communication line S, the electric signal is converted into an optical signal through the second optical coupler U2, and then the optical signal is converted into an electric signal, so that the isolation effect is achieved, and the large current and high voltage on the circuit are prevented from being connected into the second controller 22 in series, so that the damage is caused; the second signal isolation circuit 21 is connected to the neutral line N and is connected to the main control circuit 10 via the communication line S; the second signal isolation circuit 21 forms a current loop unidirectional communication circuit with the first signal isolation circuit 13 and the power supply circuit 30 in the main control circuit 10 through the zero line N and the communication line S, the power supply circuit 30 is connected with the zero line N and the fire wire L, so that the second signal isolation circuit 21 can receive a communication control signal output by the first signal isolation circuit 13 and output the communication control signal to the second controller 22, and the main control circuit 10 provides working voltage for the light source driving circuit 20 through the zero line N and the fire wire L. The present embodiment outputs a communication control signal to the second controller 22 through the second signal isolation circuit 21.
Referring to fig. 2 and 3, in an embodiment, the light source driving circuit 20 further includes:
the second controller 22 is connected with the output end of the second signal isolation circuit 21, and the second controller 22 is used for outputting a corresponding dimming signal according to the communication control signal when receiving the communication control signal;
the control end of the light source adjusting circuit 23 is connected with the second controller 22, the control end of the light source adjusting circuit 23 is connected with the LED lamp, and the light source adjusting circuit 23 is used for adjusting the brightness, the color temperature or the on/off state of the LED lamp according to the dimming signal.
In this embodiment, an MCU single-chip microcomputer may be selected as the second controller 22. After receiving the communication control signal output by the second signal isolation circuit 21, the second controller 22 outputs a corresponding dimming signal to the light source driving circuit 20 according to the communication control signal; after the controlled end of the light source adjusting circuit 23 receives the corresponding dimming signal output by the second controller 22, the LED lamp can be controlled to change brightness, color temperature or on/off state, specifically, the brightness of the LED lamp can be increased or decreased by increasing or decreasing the magnitude of the input voltage, and the brightness of the LED lamp can also be increased or decreased by increasing or decreasing the duty ratio of the PWM signal; changing the color temperature of the LED lamp can be achieved by lighting color temperature beads of different colors, such as yellow, blue, green color temperature beads, etc.; the on and off of the LED lamp can also be controlled by controlling the on and off of the zero line N and the live line L through the relay. The present embodiment receives the communication control signal through the second controller 22 and outputs a corresponding dimming signal to the light source driving circuit 20, so that the light source driving circuit 20 adjusts the brightness, the color temperature or the on/off state of the LED lamp according to the corresponding dimming signal.
The invention also provides a fan lamp.
Referring to fig. 5, in one embodiment, the fan light includes an LED light, a fan motor, and a fan light controller 100 as described above. The specific structure of the fan lamp controller 100 refers to the above embodiments, and since the fan lamp adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein. The user can trigger and output a corresponding trigger signal to the fan lamp controller 100 to control the brightness, the color temperature or the switching state of the LED lamp, and can control the rotation of the fan motor.
Referring to fig. 5, in an embodiment, the fan lamp further includes:
a remote control device 110, said remote control device 110 being adapted to output said trigger signal to said fan light controller 100 when triggered by a user.
In this embodiment, the user may trigger the remote control device 110, and the remote control device 110 may output a corresponding trigger signal to the user command receiving unit 11 in the fan lamp controller 100 through a wireless radio frequency remote control device, wifi, a bluetooth mobile phone, an intelligent sound box, voice control, etc., where the trigger signal may be a fan motor trigger signal, and the fan lamp controller 100 may control the fan motor to increase the rotation speed or control the fan motor to decrease the rotation speed, control the fan motor to rotate reversely, etc. according to the fan motor trigger signal; the trigger signal may also be an LED lamp trigger signal, and the fan lamp controller 100 may adjust the brightness, color temperature, or on/off state of the LED lamp according to the LED lamp trigger signal. The remote control device 110 can output a corresponding trigger signal to the fan lamp controller 100 to control the fan motor or the LED lamp to operate.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (5)

1. A fan light controller, comprising:
the main control circuit is used for receiving a trigger signal triggered by a user and outputting a corresponding communication control signal;
the light source driving circuit is provided with a communication input end, the communication input end is connected with the communication output end of the main control circuit through a communication line, the control end of the light source driving circuit is electrically connected with the LED lamp, and the light source driving circuit is used for controlling the LED lamp according to the communication control signal;
the main control circuit includes:
the user instruction receiving unit is used for receiving the trigger signal and outputting a corresponding instruction signal according to the trigger signal;
the first controller is connected with the output end of the user instruction receiving unit and is used for outputting a corresponding communication control signal according to the instruction signal when receiving the instruction signal;
the first signal isolation circuit is respectively connected with the output end of the first controller and the communication output end, and is used for isolating the first controller from the light source driving circuit and outputting the communication control signal to the light source driving circuit through the communication line;
the first signal isolation circuit comprises a first resistor, a second resistor, a third resistor, a first optical coupler, a first capacitor, a first diode and a second diode, wherein the first end of the first resistor is connected with a first direct current power supply, the second end of the first resistor and the first end of the second resistor are interconnected with the anode of the first optical coupler, the second end of the second resistor and the first controller are interconnected with the cathode of the first optical coupler, the collector of the first optical coupler, the first end of the first capacitor and the cathode of the first diode are interconnected with the first end of the third resistor, the emitter of the first optical coupler, the second end of the first capacitor and the anode of the first diode are all grounded, the second end of the third resistor is interconnected with the cathode of the second diode, and the anode of the second diode is connected with the communication output end;
the light source driving circuit includes:
the second controller is connected with the output end of the second signal isolation circuit and is used for outputting a corresponding dimming signal according to the communication control signal when receiving the communication control signal;
the second signal isolation circuit is connected with the communication input end and is used for isolating a second controller from the main control circuit and outputting the communication control signal to the second controller when the communication control signal is received;
the second signal isolation circuit comprises a fourth resistor, a fifth resistor, a sixth resistor, a second optical coupler, a second capacitor, a third diode and a fourth diode, wherein the cathode of the third diode is connected with the communication input end, the anode of the third diode is interconnected with the first end of the fourth resistor, the second end of the fourth resistor, the anode of the fourth resistor, the first end of the fifth resistor and the first end of the second capacitor are connected with the cathode of the second optical coupler, the cathode of the fourth diode, the second end of the fifth resistor, the second end of the second capacitor and the anode of the second optical coupler are connected with a zero line, the collector of the second optical coupler and the first end of the sixth resistor are connected with the second controller, the emitter of the second optical coupler is grounded, and the second end of the sixth resistor is connected with a second direct current power supply.
2. The fan light controller of claim 1 wherein the main control circuit further comprises:
the fan motor control circuit is connected with the output end of the user command receiving unit, the control end of the fan motor control circuit is electrically connected with the fan motor, and the fan motor control circuit is used for controlling the fan motor to work according to the command signal when receiving the command signal.
3. The fan light controller of claim 1 wherein the light source drive circuit further comprises:
the control end of the light source adjusting circuit is connected with the LED lamp, and the light source adjusting circuit is used for adjusting the brightness, the color temperature or the on/off state of the LED lamp according to the dimming signal.
4. A fan light comprising an LED light, a fan motor and a fan light controller as claimed in any one of claims 1-3.
5. The fan lamp of claim 4, wherein the fan lamp further comprises:
and the remote control device is used for outputting the trigger signal to the fan lamp controller when the remote control device is triggered by a user.
CN202210094629.1A 2022-01-26 2022-01-26 Fan lamp controller and fan lamp Active CN114531750B (en)

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CN101365275A (en) * 2008-09-02 2009-02-11 浙江大学 Digital address lighting control system and method having remote and local control function
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US9901039B1 (en) * 2015-09-25 2018-02-27 Chad Eric Dellerson Grow light fan
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CN211720785U (en) * 2020-04-16 2020-10-20 众仕达(深圳)电子有限公司 Alternating current linear module, LED lamp and LED remote control system
CN212565703U (en) * 2020-08-05 2021-02-19 中山市科云电器有限公司 Fan lamp control device and fan lamp
CN113329544A (en) * 2021-05-26 2021-08-31 欧普照明股份有限公司 Lamp control circuit
CN215292978U (en) * 2021-04-22 2021-12-24 卫星电子（中山）有限公司 Fan lamp double-control circuit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008226532A (en) * 2007-03-09 2008-09-25 Micro Data:Kk Led drive circuit, and led lighting device using it
CN101365275A (en) * 2008-09-02 2009-02-11 浙江大学 Digital address lighting control system and method having remote and local control function
CN103227636A (en) * 2013-03-27 2013-07-31 武汉新慧电气科技有限公司 High-isolation direct splicing half-duplex communication interface module for interconnection of multiple controllers
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