CN112235904A - Intelligent control system for color changing LED lamp - Google Patents

Intelligent control system for color changing LED lamp Download PDF

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Publication number
CN112235904A
CN112235904A CN202011017860.8A CN202011017860A CN112235904A CN 112235904 A CN112235904 A CN 112235904A CN 202011017860 A CN202011017860 A CN 202011017860A CN 112235904 A CN112235904 A CN 112235904A
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CN
China
Prior art keywords
control chip
pin
diode
light source
resistor
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CN202011017860.8A
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Chinese (zh)
Inventor
肖润刚
潘高峰
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Jiangmen Zhongzhi Lighting Technology Co Ltd
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Jiangmen Zhongzhi Lighting Technology Co Ltd
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Priority to CN202011017860.8A priority Critical patent/CN112235904A/en
Publication of CN112235904A publication Critical patent/CN112235904A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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
    • 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
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/345—Current stabilisation; Maintaining constant current

Abstract

The invention discloses an intelligent control system of a color changing LED lamp, which comprises an intelligent control module, a rectifier/EMC filter, a PWM/analog dimming constant current drive circuit, a color dimming drive circuit, an LED light source, a light source acquisition module, a wireless communication module, a voice recognition module and a storage module, wherein the light source acquisition module, the wireless communication module, the voice recognition module and the storage module are respectively connected with the intelligent control module, the LED light source comprises a light source CW, a light source WW and an RGB light source, the RGB light source comprises a light source R, a light source G and a light source B, the light source CW and the light source WW are respectively connected with the intelligent control module through the PWM/analog dimming constant current drive circuit, and the RGB light source is connected with the intelligent control module through. The invention has high intelligence degree, meets the increasingly diversified intelligent household requirements, has more changeable colors, large brightness adjustment amplitude, smooth color change transition and good lighting effect, and fully realizes the free adjustment of brightness and light color.

Description

Intelligent control system for color changing LED lamp
Technical Field
The invention relates to the technical field of lamps, in particular to an intelligent control system for a color changing LED lamp.
Background
The traditional color-changing LED lamp has the defects of little changing color, insufficient brightness, vivid and hard color-changing transition and poor lighting effect, cannot realize the brightness and light color adjusting function through a control system of the intelligent lamp, has low intelligence degree, and cannot meet the increasingly diversified intelligent household requirements. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an intelligent control system for a color-changing LED lamp, which can automatically adjust the brightness and the light color.
The invention is realized by the following technical scheme:
an intelligent control system of a color changing LED lamp comprises an intelligent control module, a rectifier/EMC filter, a PWM/analog dimming constant current drive circuit, a color dimming drive circuit, an LED light source, a light source acquisition module, a wireless communication module, a voice recognition module and a storage module which are respectively connected with the intelligent control module, wherein the LED light source comprises a light source CW, a light source WW and an RGB light source, the RGB light source comprises a light source R, a light source G and a light source B, the light source CW and the light source WW are respectively connected with the intelligent control module through the PWM/analog dimming constant current drive circuit, the RGB light source is connected with the intelligent control module through the color dimming drive circuit, the rectifier/EMC filter comprises a diode D1, a diode D2, a diode D3, a diode D4 and a polar capacitor E1, the anode of the diode D1 is connected with a live wire L of a power supply through a fuse FR1, the negative electrode of the diode D1 is connected with the negative electrode of the diode D2 and the positive electrode of the polar capacitor E1 respectively, the negative electrode of the polar capacitor E1 is grounded, the positive electrode of the diode D2 is connected with the zero line N of the power supply, the live line L of the power supply is connected with the zero line N of the power supply through a fuse FR1 and a piezoresistor RV1, the piezoresistor RV1 is connected in parallel with a capacitor CX1, the negative electrode of the diode D3 is connected with the live line L of the power supply through a fuse FR1, the positive electrode of the diode D3 is connected with the positive electrode of the diode D4, the negative electrode of the diode D4 is connected with the zero line N of the power supply, the PWM/analog dimming constant current driving circuit comprises a control chip U1, a diode D5 and a polar capacitor E2, a pin 1 of the control chip U1 is connected with a pin 4 of the control chip U1 through a resistor RS2 and a resistor RS2 connected in parallel with a pin 8653, and a PWM chip 862 pin 862 is connected with a pin 862, the 2 feet of the control chip U1 are connected with the 4 feet of the control chip U1 through a resistor R5 and a resistor R1, the resistor R5 is connected with a capacitor C1 in parallel, the 7 feet of the control chip U1 are connected with an LED output port through an inductor L1, the anode of the polar capacitor E2 is connected with the 7 feet and 6 feet of the control chip U1 respectively, the cathode of the polar capacitor E2 is connected with the 7 feet of the control chip U1 through an inductor L1, the anode of the diode D5 is connected with the 7 feet of the control chip U1, the cathode of the diode D5 is connected with the 5 feet and 6 feet of the control chip U1 respectively, and the cathode of the diode D5 is connected with the anode of the polar capacitor E1.
Further, the color dimming driving circuit comprises the PWM/analog dimming constant current driving circuit which is respectively connected with the light source R, the light source G and the light source B, and the intelligent control module is connected with a first auxiliary power supply module.
Further, the first auxiliary power supply module includes a control chip U3, a diode D7, a diode D8, and a polarity capacitor E4, the 4 th pin of the control chip U3 is connected to the positive electrode of the polarity capacitor E1, the negative electrode of the diode D8 is connected to the 3 rd pin of the control chip U3, the positive electrode of the diode D8 is connected to the positive electrode of the polarity capacitor E4, the negative electrode of the polarity capacitor E4 is grounded, the polarity capacitor E4 is connected in parallel to a resistor R7, the 5 th pin of the control chip U7 is grounded through a resistor RC 7, an inductor L7, and a resistor R7, the negative electrode of the diode D7 is connected to the 5 th pin of the control chip U7 through a resistor RC 7, the negative electrode of the diode D7 is connected to the 3 rd pin of the control chip U7 through a capacitor RC 7, the negative electrode of the diode D7 is connected to the 1 st pin of the control chip U7, the positive electrode of the diode D7 is grounded, and the control chip U7 is connected to the control chip J7 through the resistor J7, the 2 feet of the control chip U3 are connected with the 3 feet of the control chip U3 through a resistor J2, the 3 feet of the control chip U3 are connected with the 1 foot of the control chip U3 through a capacitor C3, and the positive pole of the polarity capacitor E4 is connected with the intelligent control module.
Further, the color dimming driving circuit comprises a constant voltage and constant current driving circuit and a chopper circuit, the intelligent control module is connected with a second auxiliary power supply module, the chopper circuit comprises a field effect tube Q1, a field effect tube Q2 and a field effect tube Q3, the source electrode of the field effect tube Q1 is grounded, the drain electrode of the field effect tube Q1 is connected with the light source R, the grid electrode of the field effect tube Q1 is connected with the PWM-R pin of the intelligent control module through a resistor R8, the grid electrode of the field effect tube Q1 is grounded through a resistor R11, the source electrode of the field effect tube Q2 is grounded, the drain electrode of the field effect tube Q2 is connected with the light source G, the grid electrode of the field effect tube Q2 is connected with the PWM-G pin of the intelligent control module through a resistor R9, the grid electrode of the field effect tube Q2 is grounded through a resistor R12, the source electrode of the field effect tube Q3 is grounded, the drain electrode of the field, the grid electrode of the field effect transistor Q3 is connected with the PWM-B pin of the intelligent control module through a resistor R10, and the grid electrode of the field effect transistor Q3 is grounded through a resistor R13.
Further, the constant-voltage constant-current driving circuit comprises a control chip U3, a diode D7, a diode D8 and a polar capacitor E4, wherein a pin 4 of the control chip U3 is connected with a positive electrode of the polar capacitor E1, a negative electrode of the diode D8 is connected with a pin 3 of the control chip U3, a positive electrode of the diode D8 is connected with a positive electrode of the polar capacitor E4, a negative electrode of the polar capacitor E4 is grounded, the polar capacitor E4 is connected in parallel with a resistor R7, a pin 5 of the control chip U7 is grounded through a resistor RC 7, an inductor L7 and a resistor R7, a negative electrode of the diode D7 is connected with a pin 5 of the control chip U7 through a resistor RC 7, a negative electrode of the diode D7 is connected with a pin 3 of the control chip U7 through a capacitor RC 7, a negative electrode of the diode D7 is connected with a pin 1 of the control chip U7, a positive electrode of the diode D7 is grounded, and a pin 3 of the control chip U7 is connected with the control chip U7 through a resistor J7, the pin 2 of the control chip U3 is connected with the pin 3 of the control chip U3 through a resistor J2, and the pin 3 of the control chip U3 is connected with the pin 3 of the control chip U3 through a capacitor C3.
Further, the second auxiliary power supply module includes a control chip U4, pin 3 of the control chip U4 is connected to the positive electrode of the polar capacitor E4, pin 2 of the control chip U4 is grounded, pin 6 of the control chip U4 is grounded, pin 1 of the control chip U4 is connected to pin 6 of the control chip U4 through a resistor R15, the resistor R15 is connected in parallel with a capacitor C4, pin 1 of the control chip U4 is grounded through a resistor R14 and a capacitor C6, pin 4 of the control chip U4 is grounded through an inductor L4 and a capacitor C6, pin 4 of the control chip U4 is connected to the intelligent control module through an inductor L4, pin 5 of the control chip U4 is connected to the intelligent control module through a capacitor C5 and an inductor L4, and pin 5 of the control chip U4 is connected to pin 4 of the control chip U4 through a capacitor C5.
Further, the model of the control chip U1 is BP 2958D.
Further, the model of the control chip U3 is BP 2525D.
Further, the model of the control chip U4 is PL 8310E.
Compared with the prior art, the intelligent control module is respectively connected with the light source acquisition module, the wireless communication module, the voice recognition module and the storage module, so that the intelligent degree of the color changing LED lamp is improved, the increasingly diversified intelligent household requirements are met, the light source CW and the light source WW are respectively connected with the intelligent control module through the PWM/analog dimming constant current driving circuit, and the RGB light source is connected with the intelligent control module through the color dimming driving circuit, so that the color changing LED lamp has the advantages of multiple changing colors, large brightness adjusting range, smooth color changing transition and good lighting effect, and the free adjustment of the brightness and the light color is fully realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first embodiment of an intelligent control system for a color-changing LED lamp according to the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of an intelligent control system for a color-changing LED lamp according to the present invention;
FIG. 3 is a schematic diagram of a rectifier/EMC filter according to the present invention;
FIG. 4 is a schematic structural diagram of a PWM/analog dimming constant current driving circuit according to the present invention;
FIG. 5 is a schematic diagram of the constant voltage and constant current driving circuit according to the present invention;
FIG. 6 is a schematic diagram of a chopper circuit according to the present invention;
FIG. 7 is a schematic structural diagram of a second auxiliary power module according to the present invention;
FIG. 8 is a schematic view of an LED light source according to the present invention;
fig. 9 is a schematic structural diagram of a first auxiliary power supply module according to the present invention.
In the figure: 1-an intelligent control module; 2-a light source collecting module; 3-a wireless communication module; 4-a speech recognition module; 5-a storage module; 6-rectification/EMC filter; 7-PWM/analog dimming constant current driving circuit; 8-color dimming driving circuit; 9-LED light source; 10-a first auxiliary power supply module; 11-constant voltage and constant current driving circuit; 12-a chopper circuit; 13-a second auxiliary power supply module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the intelligent control system for color changing LED lamp of the present invention comprises an intelligent control module 1, a rectifier/EMC filter 6, a PWM/analog dimming constant current driving circuit 7, a color dimming driving circuit 8, an LED light source 9, a light source collecting module 2, a wireless communication module 3, a voice recognition module 4, and a storage module 5, wherein the LED light source 9 comprises a light source CW, a light source WW, and RGB light sources, the RGB light source comprises a light source R, a light source G, and a light source B, the light source CW and the light source WW are respectively connected to the intelligent control module 1 through the PWM/analog dimming constant current driving circuit 7, the RGB light sources are connected to the intelligent control module 1 through the color dimming driving circuit 8, the rectifier/EMC filter 6 comprises a diode D1, a diode D2, a diode D3, a diode D4, and a polarity capacitor E1, the positive pole of the diode D1 is connected with the live wire L of the power supply through a fuse FR1, the negative pole of the diode D1 is respectively connected with the negative pole of a diode D2 and the positive pole of a polar capacitor E1, the negative pole of the polar capacitor E1 is grounded, the positive pole of the diode D2 is connected with the zero line N of the power supply, the live wire L of the power supply is connected with the zero line N of the power supply through a fuse FR1 and a piezoresistor RV1, the piezoresistor RV1 is connected with a capacitor CX1 in parallel, the negative pole of the diode D3 is connected with the live wire L of the power supply through a fuse FR1, the positive pole of the diode D3 is connected with the positive pole of a diode D4, the negative pole of the diode D4 is connected with the zero line N of the power supply, the PWM/analog dimming constant current driving circuit 7 comprises a control chip U1, a diode D5 and a polar capacitor E2, the pin 1 of the control chip U1 is connected with the pin 4 of the control chip RS1 through a resistor RS2 and a resistor RS1, the pin of, the 2 pin of the control chip U1 is connected with the 4 pin of the control chip U1 through a resistor R5 and a resistor R1, the resistor R5 is connected with a capacitor C1 in parallel, the 7 pin of the control chip U1 is connected with an LED output port through an inductor L1, the anode of the polar capacitor E2 is connected with the 7 pin and the 6 pin of the control chip U1 respectively, the cathode of the polar capacitor E2 is connected with the 7 pin of the control chip U1 through an inductor L1, the anode of the diode D5 is connected with the 7 pin of the control chip U1, the cathode of the diode D5 is connected with the 5 pin and the 6 pin of the control chip U1 respectively, and the cathode of the diode D5 is connected with the anode of the polar capacitor E1. The intelligent control module 1 is respectively connected with the light source acquisition module 2, the wireless communication module 3, the voice recognition module 4 and the storage module 5, the intelligent degree of the color changing LED lamp is improved, the increasingly diversified intelligent household requirements are met, the light source CW and the light source WW are respectively connected with the intelligent control module 7 through the PWM/analog dimming constant current driving circuit 7, and the RGB light source is connected with the intelligent control module 1 through the color dimming driving circuit 8, so that the color changing LED lamp has more changing colors, large brightness adjusting range, smooth color changing transition and good lighting effect, and the free adjustment of the brightness and the light color is fully realized.
The first embodiment:
the color dimming driving circuit 8 comprises a PWM/analog dimming constant current driving circuit 7 which is respectively connected with the light source R, the light source G and the light source B, and the intelligent control module 1 is connected with a first auxiliary power supply module 10, so that the RGB light source of the color changing LED lamp is stable in power supply, constant in current and voltage, stable in dimming and color changing transition, and stepless change is realized.
The first auxiliary power supply module 10 includes a control chip U3, a diode D7, a diode D8 and a polar capacitor E4, wherein the pin 4 of the control chip U4 is connected to the positive electrode of the polar capacitor E4, the negative electrode of the diode D4 is connected to the pin 3 of the control chip U4, the positive electrode of the diode D4 is connected to the positive electrode of the polar capacitor E4, the negative electrode of the polar capacitor E4 is grounded, the polar capacitor E4 is connected in parallel with a resistor R4, the pin 5 of the control chip U4 is grounded through the resistor RC 4, the inductor L4 and the resistor R4, the negative electrode of the diode D4 is connected to the pin 5 of the control chip U4 through the resistor RC 4, the negative electrode of the diode D4 is connected to the pin 3 of the control chip U4 through the capacitor RC 4, the negative electrode of the diode D4 is connected to the pin 1 of the control chip U4, the positive electrode of the diode D4 is grounded, the pin 2 of the control chip U4 is connected to the control chip 4 through the pin 4, and the pin 4 is connected to the control chip 4J 4, the 3 feet of the control chip U3 are connected with the 1 foot of the control chip U3 through the capacitor C3, the anode of the polar capacitor E4 is connected with the intelligent control module 1, the intelligent control module 1 provides stable voltage, and the normal work of the intelligent control module 1 is ensured.
The second embodiment:
the color dimming driving circuit 8 comprises a constant-voltage constant-current driving circuit 11 and a chopper circuit 12, the intelligent control module 1 is connected with a second auxiliary power supply module 13, the chopper circuit 12 comprises a field-effect tube Q1, a field-effect tube Q2 and a field-effect tube Q3, the source of the field-effect tube Q1 is grounded, the drain of the field-effect tube Q1 is connected with the light source R, the gate of the field-effect tube Q1 is connected with the PWM-R pin of the intelligent control module 1 through a resistor R8, the gate of the field-effect tube Q1 is grounded through a resistor R11, the source of the field-effect tube Q2 is grounded, the drain of the field-effect tube Q2 is connected with the light source G, the gate of the field-effect tube Q2 is connected with the PWM-G pin of the intelligent control module 1 through a resistor R9, the gate of the field-effect tube Q2 is grounded through a resistor R12, the source of the field-effect tube Q3 is grounded, the drain of the field-effect tube Q, the grid of the field effect transistor Q3 is grounded through the resistor R13, so that the RGB light source of the color changing LED lamp is stable in power supply, constant in current and voltage, smooth in dimming and color mixing transition, and stepless change is realized.
The constant-voltage constant-current driving circuit 10 comprises a control chip U3, a diode D7, a diode D8 and a polar capacitor E4, wherein a pin 4 of the control chip U4 is connected with the anode of the polar capacitor E4, the cathode of the diode D4 is connected with a pin 3 of the control chip U4, the anode of the diode D4 is connected with the anode of the polar capacitor E4, the cathode of the polar capacitor E4 is grounded, the polar capacitor E4 is connected in parallel with a resistor R4, the pin 5 of the control chip U4 is grounded through the resistor RC 4, an inductor L4 and a resistor R4, the cathode of the diode D4 is connected with the pin 5 of the control chip U4 through the resistor RC 4, the cathode of the diode D4 is connected with the pin 3 of the control chip U4 through the capacitor RC 4, the cathode of the diode D4 is connected with the pin 1 of the control chip U4, the anode of the diode D4 is grounded, the pin 2 of the control chip U4 is connected with the pin 4 through the control chip J4, and the pin 3 of the control chip 4 is connected with the control chip 4, the 3 pins of the control chip U3 are connected with the 3 pins of the control chip U3 through the capacitor C3, so that the stability of current and voltage of the intelligent control system of the color changing LED lamp is improved, and the electrodeless change is guaranteed against being influenced by the current and the voltage.
The second auxiliary power supply module 13 comprises a control chip U4, a pin 3 of the control chip U4 is connected with the positive electrode of a polar capacitor E4, a pin 2 of the control chip U4 is grounded, a pin 6 of the control chip U4 is grounded, a pin 1 of the control chip U4 is connected with a pin 6 of the control chip U4 through a resistor R15, the resistor R15 is connected in parallel with a capacitor C4, a pin 1 of the control chip U4 is grounded through a resistor R14 and a capacitor C6, a pin 4 of the control chip U4 is grounded through an inductor L4 and a capacitor C6, a pin 4 of the control chip U4 is connected with the intelligent control module 1 through an inductor L4, a pin 5 of the control chip U4 is connected with the intelligent control module 1 through a capacitor C5 and an inductor L4, a pin 5 of the control chip U4 is connected with a pin 4 of the control chip U4 through a capacitor C5, the second auxiliary power supply module 13 provides a stable constant voltage for the constant voltage driving circuit 11 and the intelligent control module 1, and ensures normal constant current driving of the intelligent control module.
As a specific implementation mode, the model number of the control chip U1 is BP 2958D.
As a specific implementation mode, the model number of the control chip U3 is BP 2525D.
As a specific implementation mode, the model number of the control chip U4 is PL 8310E.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The utility model provides a colored change LED lamp intelligence control system which characterized in that: the LED light source comprises a light source CW, a light source WW and an RGB light source, wherein the RGB light source comprises a light source R, a light source G and a light source B, the light source CW and the light source WW are respectively connected with the intelligent control module through the PWM/analog dimming constant current drive circuit, the RGB light source is connected with the intelligent control module through the color dimming drive circuit, the rectification/EMC filter comprises a diode D1, a diode D2, a diode D3, a diode D4 and a polar capacitor E1, the anode of the diode D1 is connected with a live wire L of a power supply through a fuse FR1, the cathode of the diode D1 is respectively connected with the cathode of the diode D2 and the anode of the polar capacitor E1, the negative electrode of the polar capacitor E1 is grounded, the positive electrode of the diode D2 is connected with the zero line N of the power supply, the live line L of the power supply is connected with the zero line N of the power supply through a fuse FR1 and a piezoresistor RV1, the piezoresistor RV1 is connected in parallel with a capacitor CX1, the negative electrode of the diode D3 is connected with the live line L of the power supply through a fuse FR1, the positive electrode of the diode D3 is connected with the positive electrode of the diode D4, the negative electrode of the diode D4 is connected with the zero line N of the power supply, the PWM/analog dimming constant-current driving circuit comprises a control chip U1, a diode D5 and a polar capacitor E2, a pin 1 of the control chip U1 is connected with a pin 4 of the control chip U1 through a resistor RS2 and a resistor R1, a resistor RS2 is connected in parallel with a resistor RS1, a pin 2 of the control chip U1 is connected with a PWM input port, a pin 2 of the control chip U1 is connected with a pin 368747 and a resistor R5 and a control, the resistor R5 is connected in parallel with a capacitor C1, a pin 7 of the control chip U1 is connected with an LED output port through an inductor L1, the anode of the polar capacitor E2 is respectively connected with a pin 7 and a pin 6 of the control chip U1, the cathode of the polar capacitor E2 is connected with a pin 7 of the control chip U1 through an inductor L1, the anode of the diode D5 is connected with a pin 7 of the control chip U1, the cathode of the diode D5 is respectively connected with a pin 5 and a pin 6 of the control chip U1, and the cathode of the diode D5 is connected with the anode of the polar capacitor E1.
2. The intelligent control system for color changing LED lamps as claimed in claim 1, wherein: the color dimming driving circuit comprises the PWM/analog dimming constant current driving circuit which is respectively connected with the light source R, the light source G and the light source B, and the intelligent control module is connected with a first auxiliary power supply module.
3. The intelligent control system for color changing LED lamps as claimed in claim 2, wherein: the first auxiliary power supply module comprises a control chip U3, a diode D7, a diode D8 and a polar capacitor E4, wherein a pin 4 of the control chip U3 is connected with a positive electrode of the polar capacitor E1, a negative electrode of the diode D8 is connected with a pin 3 of the control chip U3, a positive electrode of the diode D8 is connected with a positive electrode of the polar capacitor E4, a negative electrode of the polar capacitor E4 is grounded, the polar capacitor E4 is connected in parallel with a resistor R7, a pin 5 of the control chip U3 is grounded through a resistor RC1, an inductor L3 and a resistor R7, a negative electrode of the diode D7 is connected with a pin 5 of the control chip U3 through a resistor RC1, a negative electrode of the diode D7 is connected with a pin 3 of the control chip U3 through a capacitor RC3, a negative electrode of the diode D7 is connected with a pin 1 of the control chip 3, a positive electrode of the diode D7 is grounded, and a positive electrode of the control chip U3 is connected with a pin 5731 of the control chip U3 through a resistor U1, the 2 feet of the control chip U3 are connected with the 3 feet of the control chip U3 through a resistor J2, the 3 feet of the control chip U3 are connected with the 1 foot of the control chip U3 through a capacitor C3, and the positive pole of the polarity capacitor E4 is connected with the intelligent control module.
4. The intelligent control system for color changing LED lamps as claimed in claim 1, wherein: the color dimming driving circuit comprises a constant-voltage constant-current driving circuit and a chopper circuit, the intelligent control module is connected with a second auxiliary power supply module, the chopper circuit comprises a field-effect tube Q1, a field-effect tube Q2 and a field-effect tube Q3, the source electrode of the field-effect tube Q1 is grounded, the drain electrode of the field-effect tube Q1 is connected with a light source R, the grid electrode of the field-effect tube Q1 is connected with the PWM-R pin of the intelligent control module through a resistor R8, the grid electrode of the field-effect tube Q1 is grounded through a resistor R11, the source electrode of the field-effect tube Q2 is grounded, the drain electrode of the field-effect tube Q2 is connected with a light source G, the grid electrode of the field-effect tube Q2 is connected with the PWM-G pin of the intelligent control module through a resistor R9, the grid electrode of the field-effect tube Q2 is grounded through a resistor R12, the source electrode of the field-, the grid electrode of the field effect transistor Q3 is connected with the PWM-B pin of the intelligent control module through a resistor R10, and the grid electrode of the field effect transistor Q3 is grounded through a resistor R13.
5. The intelligent control system for color changing LED lamps as claimed in claim 4, wherein: the constant-voltage constant-current driving circuit comprises a control chip U3, a diode D7, a diode D8 and a polar capacitor E4, wherein a pin 4 of the control chip U3 is connected with a positive electrode of the polar capacitor E1, a negative electrode of the diode D8 is connected with a pin 3 of the control chip U3, a positive electrode of the diode D8 is connected with a positive electrode of the polar capacitor E4, a negative electrode of the polar capacitor E4 is grounded, the polar capacitor E4 is connected in parallel with a resistor R7, a pin 5 of the control chip U3 is grounded through a resistor RC1, an inductor L3 and a resistor R7, a negative electrode of the diode D7 is connected with a pin 5 of the control chip U3 through a resistor RC1, a negative electrode of the diode D7 is connected with a pin 3 of the control chip U3 through a capacitor RC3, a negative electrode of the diode D7 is connected with a pin 1 of the control chip U3, a positive electrode of the diode D7 is grounded, and a positive electrode of the control chip U3 is connected with a pin 1 of the control chip U1 through a resistor J3, the pin 2 of the control chip U3 is connected with the pin 3 of the control chip U3 through a resistor J2, and the pin 3 of the control chip U3 is connected with the pin 1 of the control chip U3 through a capacitor C3.
6. The intelligent control system for color changing LED lamps as claimed in claim 4, wherein: the second auxiliary power supply module comprises a control chip U4, a pin 3 of the control chip U4 is connected with the positive electrode of the polar capacitor E4, a pin 2 of the control chip U4 is grounded, a pin 6 of the control chip U4 is grounded, a pin 1 of the control chip U4 is connected with a pin 6 of the control chip U4 through a resistor R15, the resistor R15 is connected in parallel with a capacitor C4, a pin 1 of the control chip U4 is grounded through a resistor R14 and a capacitor C6, a pin 4 of the control chip U4 is grounded through an inductor L4 and a capacitor C6, a pin 4 of the control chip U4 is connected with the intelligent control module through an inductor L4, a pin 5 of the control chip U4 is connected with the intelligent control module through a capacitor C5 and an inductor L4, and a pin 5 of the control chip U4 is connected with a pin 4 of the control chip U4 through a capacitor C5.
7. The intelligent control system for color changing LED lamps as claimed in claim 1, wherein: the model of the control chip U1 is BP 2958D.
8. The intelligent control system for color changing LED lamps as claimed in claim 3 or 6, wherein: the model number of the control chip U3 is BP 2525D.
9. The intelligent control system for color changing LED lamps as claimed in claim 6, wherein: the model of the control chip U4 is PL 8310E.
CN202011017860.8A 2020-09-24 2020-09-24 Intelligent control system for color changing LED lamp Pending CN112235904A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115334707A (en) * 2022-08-08 2022-11-11 重庆绿色科技开发（集团）有限公司 Internet-of-things red, green, blue, yellow and white LED five-primary-color mixed light full-spectrum intelligent illumination technology
CN115413082A (en) * 2022-08-08 2022-11-29 重庆绿色科技开发（集团）有限公司 Internet-of-things red, green, blue, yellow and white LED five-primary-color full-spectrum intelligent street lamp hardware circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115334707A (en) * 2022-08-08 2022-11-11 重庆绿色科技开发（集团）有限公司 Internet-of-things red, green, blue, yellow and white LED five-primary-color mixed light full-spectrum intelligent illumination technology
CN115413082A (en) * 2022-08-08 2022-11-29 重庆绿色科技开发（集团）有限公司 Internet-of-things red, green, blue, yellow and white LED five-primary-color full-spectrum intelligent street lamp hardware circuit

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