CN220254716U - Wireless remote control-based power line communication RGB lamp control circuit - Google Patents
Wireless remote control-based power line communication RGB lamp control circuit Download PDFInfo
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- CN220254716U CN220254716U CN202320988130.5U CN202320988130U CN220254716U CN 220254716 U CN220254716 U CN 220254716U CN 202320988130 U CN202320988130 U CN 202320988130U CN 220254716 U CN220254716 U CN 220254716U
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Abstract
The utility model discloses a power line communication RGB lamp control circuit based on wireless remote control, which comprises: the remote control transmitting module is in signal connection with the wireless receiving module and transmits a control command to the wireless receiving module in a radio frequency mode; the output end of the wireless receiving module is connected with the input end of the main control module; the RGB LED power supply comprises: the LED lamp light is stable due to the fact that the LED lamp light consists of the diode D1 and the capacitor C1; the lamp control MCU power supply consists of a diode D2, a resistor R8, an integrated chip U1 and a capacitor C2, and is used for providing stable 5V power supply for the lamp control MCU; logic level conversion: the high-speed data pulse amplitude control circuit consists of a resistor R5 and a resistor R82, wherein the amplitude of a high-speed data pulse realized by controlling a power supply is power supply voltage, and the resistor R5 and the resistor R82 are divided to obtain logic level required by a lamp control MCU; therefore, the brightness and the chromaticity of the R, G and B lamps are adjusted, and meanwhile, the connecting wires of the controlled lamps and the main control are reduced to the minimum, so that the wiring is simple.
Description
Technical Field
The utility model relates to the technical field of RGB lamps, in particular to a power line communication RGB lamp control circuit based on wireless remote control.
Background
Currently, with the development of lamp technology and the demand for beauty, RGB lamps are becoming popular in the field of landscaping. Controlling the RGB lamp to simply light and illuminate. When a plurality of lamps are combined for use, the number of the lamps and the number of the controlled circuits are increased, so that the circuits are complicated in structure when the circuits are not arranged in an uneven manner in the installation and assembly processes, and the combination of the circuits is complicated, difficult to wire and inconvenient to use.
Disclosure of Invention
The utility model aims to provide a power line communication RGB lamp control circuit based on wireless remote control, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a wireless remote control-based power line communication RGB lamp control circuit, comprising:
the remote control transmitting module is in signal connection with the wireless receiving module, the remote control transmitting module transmits a control command to the wireless receiving module in a radio frequency mode, and the wireless receiving module receives a radio frequency command signal transmitted by the remote control transmitting module;
the output end of the wireless receiving module is connected with the input end of the main control module, and the main control module processes signals of the wireless receiving module;
the output end of the main control module is connected with the input end of the lamp control power supply and the data communication module, and the lamp control power supply and the data communication module receive control commands sent by the main control module;
the key input module detects a key input signal and sends the key input signal to the main control module for processing;
the DC power supply module is used for providing power and energy for the main control module, the lamp control power supply and the data communication module;
the lamp control MCU module receives the data transmitted by the main control module;
the LED driving module is connected with an LED at the output end and drives the LED to be turned on or off.
Preferably, the output end of the main control module is connected with the input end of the DC power supply module, the output end of the key input module is connected with the input end of the main control module, the output end of the main control module is connected with the input end of the lamp control power supply and the data communication module, the output end of the lamp control power supply and the data communication module is connected with the input end of the lamp control MCU module, the output end of the lamp control MCU module is connected with the input end of the LED driving module, the output end of the LED driving module is connected with the input end of the LED, and the lamp control power supply and the data communication module control the LED.
Preferably, the remote control transmitting module and the wireless receiving module 2 communicate with each other in a wireless manner such as sub_1g (433 mhz,868mhz,915mhz, etc.), bluetooth, 2.4GHz, 5.8GHz, WIFI or FM, etc.
Preferably, the key input of the key input module may be a common physical key or a touch key.
Compared with the prior art, the utility model has the beneficial effects that: the RGB LED power supply comprises:
the LED lamp is characterized by comprising a diode D1 and a capacitor C1, wherein the main control power supply is loaded on the capacitor C1 through the diode D1, and the main control power supply is a pulse power supply which is switched on and off at high speed, and the pulse power supply is filtered into a direct current power supply through the capacitor C1, so that the stability of LED lamp light is ensured;
the lamp control MCU power supply consists of a diode D2, a resistor R8, an integrated chip U1 and a capacitor C2, wherein main control power supply is loaded on the integrated chip U1 through the diode D2, the integrated chip U1 converts the 12V pulsating voltage of the main control power supply into 5V pulsating voltage, and the pulsating voltage is filtered into a direct current power supply through the capacitor C2 to provide stable 5V power supply for the lamp control MCU;
logic level conversion: the high-speed data pulse amplitude control circuit consists of a resistor R5 and a resistor R82, wherein the amplitude of a high-speed data pulse realized by controlling a power supply is power supply voltage, and the resistor R5 and the resistor R82 are divided to obtain logic level required by a lamp control MCU;
lamp driving: the LED lamp comprises a resistor R6, a resistor R9, a triode Q1, a resistor R7, a resistor R80, a triode Q2, a resistor R8, a resistor R81 and a triode Q3, wherein PWM1, PWM2 and PW3 output by a lamp control MCU respectively control high-speed on-off of three paths of R, G and B lamps, respectively adjust the brightness of R, G and B, and the combination of different brightness forms different chromaticities; therefore, the brightness and the chromaticity of the R, G and B lamps are adjusted, and meanwhile, the connecting wires of the controlled lamps and the main control are reduced to the minimum, so that the wiring is simple.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the wireless transmitting portion of the present utility model;
fig. 3 is a schematic diagram of a portion of the principle of a wireless receiver according to the present utility model;
fig. 4 is a schematic diagram of the structure of the antenna matching circuit and the main control circuit of the present utility model when connected;
FIG. 5 is a schematic diagram of the power supply, crystal oscillator and memory circuit of the present utility model when connected;
FIG. 6 is a schematic diagram of the basic principle structure of the power supply and communication circuit of the present utility model;
fig. 7 is a schematic diagram of the structure of the RGB LED power circuit of the present utility model when connected.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: a wireless remote control-based power line communication RGB lamp control circuit, comprising:
the remote control transmitting module is in signal connection with the wireless receiving module, the remote control transmitting module transmits a control command to the wireless receiving module in a radio frequency mode, and the wireless receiving module receives a radio frequency command signal transmitted by the remote control transmitting module;
the output end of the wireless receiving module is connected with the input end of the main control module, and the main control module processes signals of the wireless receiving module;
the output end of the main control module is connected with the input end of the lamp control power supply and the data communication module, and the lamp control power supply and the data communication module receive control commands sent by the main control module;
the key input module detects a key input signal and sends the key input signal to the main control module for processing;
the DC power supply module is used for providing power and energy for the main control module, the lamp control power supply and the data communication module;
the lamp control MCU module receives the data transmitted by the main control module;
the LED driving module is connected with an LED at the output end and drives the LED to be turned on or off.
The output end of the main control module is connected with the input end of the DC power supply module, the output end of the key input module is connected with the input end of the main control module, the output end of the main control module is connected with the input end of the lamp control power supply and the input end of the data communication module, the output end of the lamp control power supply and the output end of the data communication module are connected with the input end of the lamp control MCU module, the output end of the lamp control MCU module is connected with the input end of the LED driving module, the output end of the LED driving module is connected with the input end of the LED, and the lamp control power supply and the data communication module control the LED.
The remote control transmitting module and the wireless receiving module are in wireless communication modes such as Sub_1G (433 MHz,868MHz,915MHz and the like), bluetooth, 2.4GHz, 5.8GHz, WIFI or FM.
The main control module controls the lamp control power supply and the data communication module through the data sent by the key input module, and the function of the LED part is achieved.
The key input of the key input module can be a common entity key or a touch key.
And the lamp control MCU module receives the data transmitted by the main control module, drives the LED driving module and completes the control of the LEDs.
As shown in fig. 1: in fig. 1, the upper part remote control transmitting module, the wireless receiving module, the main control module, the lamp control power supply and data communication module, the key input module and the DC power supply module are schematic block diagrams of the main control part;
as shown in fig. 1: in the lower half of the power supply and data communication, the lamp control MCU module, the LED driving module and the LEDs in the figure 1 are schematic block diagrams of the lamp control part;
as shown in fig. 2:
local oscillation circuit: completing oscillation output of wireless transmitting frequency;
buffer circuit: the weak local oscillation frequency signals are isolated by the buffer circuit, so that the influence of the subsequent power amplifying circuit on the local oscillation circuit is reduced, and the high precision of the oscillation frequency is ensured;
the main control circuit: the ASK signal generation and related logic control are completed;
ASK modulation circuit: the ASK modulation function is completed by controlling the bias voltage of the power amplifier;
a power amplifying circuit: amplifying the modulated ASK signal to meet the proper power requirement;
an antenna matching circuit: completing impedance matching between the power amplifier and the antenna, and improving the efficiency of the transmitter;
as shown in fig. 3-4:
an antenna matching circuit: the low-noise amplifier is composed of an inductor L2, a capacitor C7, an inductor L3 and a capacitor C2, so that impedance matching between the low-noise amplifier and an antenna is completed, and the signal receiving capacity is improved;
a low noise amplifier: amplifying weak signals received by an antenna;
local oscillation circuit: the oscillator consists of a crystal YI and a local oscillator part inside a chip, so as to finish oscillation output of wireless receiving frequency and provide a mixing signal for a mixer;
a mixer: carrying out frequency mixing treatment on radio frequency signals of two paths of the low-noise amplifier and the local oscillation circuit, and outputting intermediate frequency signals to subsequent parts for treatment after frequency mixing;
an intermediate frequency amplifier: amplifying a weak intermediate frequency signal output by the mixer;
an intermediate frequency filter: the intermediate frequency signal output by the mixer has a plurality of unnecessary spurious frequencies, and the intermediate frequency filter is responsible for filtering the unused spurious frequencies and selecting the intermediate frequency signal to be actually used;
a demodulator: the capacitor C9 and the demodulation circuit in the chip are used for demodulating the modulated signal modulated on the intermediate frequency to obtain a baseband signal, and the baseband signal is sent to the main control processing;
the main control circuit: the baseband signal output by the chip D0 is transmitted to the main control chip to control the corresponding module to complete the correct action;
as shown in fig. 5:
and (3) a power supply: the power supply 12V DC power supply is composed of a diode D1, a resistor R4, an impedance Z diode D1 and a capacitor C1, wherein the resistor R4 is loaded on the impedance Z diode D1 and the capacitor C1 through the diode D1, the impedance Z diode D1 is a power supply 5V voltage-stabilizing tube for providing a 5V power supply for a main control chip, and the capacitor C1 is a filter capacitor for filtering interference on the power supply;
a crystal oscillator: the system consists of a safety capacitor X1, a capacitor C4, a capacitor C5 and a crystal oscillator in the chip, and provides an accurate clock for the main control chip, so that the accuracy of communication data is ensured;
a memory: the integrated chip U1 is used for storing communication passwords, user personalized data and the like, and the communication mode between the integrated chip U1 and the main chip is an integrated circuit bus I2C;
as shown in fig. 6: basic principle of power supply and communication
The main chip is used for controlling the on-off of the power supply to finish the two-in-one of the power supply and the data, and the high-speed on-off power supply can ensure that the power supply of the lamp control part can be stable only by the capacitor of the lamp empty part under the condition that the power supply is disconnected;
the data communication circuit comprises: the resistor R6, the triode Q2, the resistor R8, the triode Q4, the triode Q6, the resistor R3, the impedance Z diode D2, the triode Q1, the triode Q5, the resistor R2, the resistor R5, the resistor R7 and the triode Q3 are formed;
high level of data communication: the main control PA5 outputs high level, the triode Q2 is conducted, the triode Q6 is conducted, the triode Q4 is cut off, the triode Q1 and the triode Q5 are conducted, the PA6 outputs low level, the triode Q3 is cut off, and the high level of the power supply 12V is obtained on OUT+;
low level of data communication: the main control PA5 outputs a low level, the triode Q2 is cut off, the triode Q6 is cut off, the triode Q4 is conducted, the triode Q1 and the triode Q5 are cut off, the PA6 outputs a high level, the triode Q3 is conducted, a low level of 0V is obtained on the OUT+, and the conducting effect of the triode Q3 is to accelerate the falling edge of the low level, so that good data waveforms are ensured;
the impedance Z diode D2 of the protection tube is a 10V voltage stabilizing tube, and the impedance Z diode D2 is connected in parallel with the two ends of the triode Q1 and the triode Q5 GS, so that the VGS voltage does not exceed 10V when the power supply fluctuates, the triode Q1 is protected, and the triode Q5 is not damaged by the power supply;
as shown in fig. 7: RGB LED power:
the LED lamp is characterized by comprising a diode D1 and a capacitor C1, wherein the main control power supply is loaded on the capacitor C1 through the diode D1, and the main control power supply is a pulse power supply which is switched on and off at high speed, and the pulse power supply is filtered into a direct current power supply through the capacitor C1, so that the stability of LED lamp light is ensured;
the lamp control MCU power supply consists of a diode D2, a resistor R8, an integrated chip U1 and a capacitor C2, wherein main control power supply is loaded on the integrated chip U1 through the diode D2, the integrated chip U1 converts the 12V pulsating voltage of the main control power supply into 5V pulsating voltage, and the pulsating voltage is filtered into a direct current power supply through the capacitor C2 to provide stable 5V power supply for the lamp control MCU;
logic level conversion:
the high-speed data pulse amplitude control circuit consists of a resistor R5 and a resistor R82, wherein the amplitude of a high-speed data pulse realized by controlling a power supply is power supply voltage, and the resistor R5 and the resistor R82 are divided to obtain logic level required by a lamp control MCU;
lamp driving:
the LED lamp comprises a resistor R6, a resistor R9, a triode Q1, a resistor R7, a resistor R80, a triode Q2, a resistor R8, a resistor R81 and a triode Q3, wherein PWM1, PWM2 and PW3 output by a lamp control MCU respectively control high-speed on-off of three paths of R, G and B lamps, respectively adjust the brightness of R, G and B lamps, and form different chromaticities by combining different brightnesses, so that the brightness and chromaticity of the R, G and B lamps are adjusted, and meanwhile, the connecting wires of the controlled lamps and a main control are reduced to the minimum, and the wiring is simple.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a power cord communication RGB lamp control circuit based on wireless remote control which characterized in that includes:
the remote control transmitting module is in signal connection with the wireless receiving module, the remote control transmitting module transmits a control command to the wireless receiving module in a radio frequency mode, and the wireless receiving module receives a radio frequency command signal transmitted by the remote control transmitting module;
the output end of the wireless receiving module is connected with the input end of the main control module, and the main control module processes signals of the wireless receiving module;
the output end of the main control module is connected with the input end of the lamp control power supply and the data communication module, and the lamp control power supply and the data communication module receive control commands sent by the main control module;
the key input module detects a key input signal and sends the key input signal to the main control module for processing;
the DC power supply module is used for providing power and energy for the main control module, the lamp control power supply and the data communication module;
the lamp control MCU module receives the data transmitted by the main control module;
the LED driving module is connected with an LED at the output end and drives the LED to be turned on or off.
2. The wireless remote control-based power line communication RGB lamp control circuit according to claim 1, wherein the output end of the main control module is connected with the input end of the DC power supply module, the output end of the key input module is connected with the input end of the main control module, the output end of the main control module is connected with the input end of the lamp control power supply and the data communication module, the output end of the lamp control power supply and the data communication module is connected with the input end of the lamp control MCU module, the output end of the lamp control MCU module is connected with the input end of the LED driving module, the output end of the LED driving module is connected with the input end of the LED, and the lamp control power supply and the data communication module control the LED.
3. The wireless remote control-based power line communication RGB lamp control circuit according to claim 1, wherein the remote control transmitting module and the wireless receiving module are in a sub_1G, bluetooth, 2.4GHz, 5.8GHz, WIFI or FM wireless communication mode.
4. The wireless remote control-based power line communication RGB lamp control circuit according to claim 1, wherein the main control module controls the lamp control power supply and the data communication module through the data sent by the key input module, and the function of the LED part is achieved.
5. The wireless remote control-based power line communication RGB lamp control circuit of claim 4, wherein the key input of the key input module is a normal physical key.
6. The wireless remote control-based power line communication RGB lamp control circuit according to claim 1, wherein the lamp control MCU module receives the data transmitted by the main control module, drives the LED driving module and completes the control of the LEDs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988130.5U CN220254716U (en) | 2023-04-27 | 2023-04-27 | Wireless remote control-based power line communication RGB lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988130.5U CN220254716U (en) | 2023-04-27 | 2023-04-27 | Wireless remote control-based power line communication RGB lamp control circuit |
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| CN220254716U true CN220254716U (en) | 2023-12-26 |
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| CN202320988130.5U Active CN220254716U (en) | 2023-04-27 | 2023-04-27 | Wireless remote control-based power line communication RGB lamp control circuit |
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