CN114071822A - LED light-emitting module control circuit - Google Patents

LED light-emitting module control circuit Download PDF

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Publication number
CN114071822A
CN114071822A CN202111227691.5A CN202111227691A CN114071822A CN 114071822 A CN114071822 A CN 114071822A CN 202111227691 A CN202111227691 A CN 202111227691A CN 114071822 A CN114071822 A CN 114071822A
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China
Prior art keywords
diode
control circuit
relay
circuit
resistor
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CN202111227691.5A
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Chinese (zh)
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戴维强
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Individual
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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
    • H05B45/305—Frequency-control 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
    • 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
    • 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
    • H05B47/155—Coordinated control of two or more light sources
    • 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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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The present disclosure relates to control circuits, and particularly to a control circuit for an LED light emitting module. The technical problem is as follows: the control circuit of the LED light-emitting module can realize convenient control and electric quantity saving. The technical scheme is as follows: the input end of the counting circuit control circuit is connected with the output end of the RC reset circuit, and the input end of the counting circuit control circuit is connected with the output end of the clock circuit oscillation circuit. The working time of the LED lighting light-emitting module can be adjusted by adjusting the potentiometer through the pulse frequency.

Description

LED light-emitting module control circuit
Technical Field
The present disclosure relates to control circuits, and particularly to a control circuit for an LED light emitting module.
Background
The LED module is one of LED modules, and can be divided into an LED light-emitting module and an LED backlight module; the LED module is formed by arranging LEDs (light emitting diodes) according to a certain rule and then packaging the LEDs. The traditional LED light-emitting module adopts fluorescent lamps and neon lamps as backgrounds, so that the electric quantity is consumed, and the control is not good.
An LED lighting module control circuit that can achieve easy control and power saving is now being developed.
Disclosure of Invention
In order to overcome the defects that the traditional LED light-emitting module adopts a fluorescent lamp and a neon lamp as backgrounds, so that the electric quantity is consumed and the control is not good, and the technical problems are as follows: the control circuit of the LED light-emitting module can realize convenient control and electric quantity saving.
The technical scheme is as follows: an LED lighting module control circuit comprises a power supply circuit, a counting circuit control circuit, an RC reset circuit, a clock circuit oscillation circuit, a first relay control circuit, a second relay control circuit, a sixth relay control circuit, a second LED lighting module, a first LED lighting module, a sixth LED lighting module, a third relay control circuit, a third LED lighting module, a fourth relay control circuit, a fourth LED lighting module, a fifth relay control circuit, a fifth LED lighting module, a first switch circuit, a second switch circuit, a third switch circuit, a fourth switch circuit and a fifth switch circuit, wherein the input end of the counting circuit control circuit is connected with the output end of the RC reset circuit, the input end of the counting circuit control circuit is connected with the output end of the clock circuit oscillation circuit, the output end of the counting circuit control circuit is connected with the input end of a first relay control circuit, the output end of the first relay control circuit is connected with the input end of a first LED illumination light-emitting module, the input end of the first relay control circuit is connected with the output end of a first switch circuit, the input end of the first switch circuit is connected with the output end of a second relay control circuit, the input end of the second relay control circuit is connected with the output end of a second switch circuit, the input end of the second switch circuit is connected with the output end of a third relay control circuit, the input end of the third relay control circuit is connected with the output end of a third switch circuit, the input end of the third switch circuit is connected with the output end of a fourth relay control circuit, and the input end of the fourth relay control circuit is connected with the output end of a fourth switch circuit, the input end of the fourth switching circuit is connected with the output end of the fifth relay control circuit, the input end of the fifth relay control circuit is connected with the output end of the fifth switching circuit, the output end of the fifth switching circuit is connected with the input end of the sixth relay control circuit, the output end of the counting circuit control circuit is connected with the input ends of the third relay control circuit, the fourth relay control circuit and the sixth relay control circuit, the output end of the second relay control circuit is connected with the input end of the second LED illumination light-emitting module, the output end of the third relay control circuit is connected with the input end of the third LED illumination light-emitting module, the output end of the fourth relay control circuit is connected with the input end of the fourth LED illumination light-emitting module, and the output end of the fifth relay control circuit is connected with the input end of the fifth LED illumination light-emitting module, the power supply circuit supplies power for the counting circuit control circuit, the RC reset circuit, the clock circuit oscillation circuit, the first relay control circuit, the second relay control circuit, the sixth relay control circuit, the second LED illumination light-emitting module, the first LED illumination light-emitting module, the sixth LED illumination light-emitting module, the third relay control circuit, the third LED illumination light-emitting module, the fourth relay control circuit, the fourth LED illumination light-emitting module, the fifth relay control circuit, the fifth LED illumination light-emitting module, the first switch circuit, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit.
Preferably, the pulse frequency adjusting potentiometer is further included, an output end of the pulse frequency adjusting potentiometer is connected with an input end of the clock circuit oscillating circuit, and the power supply circuit supplies power to the pulse frequency adjusting potentiometer; the counting circuit is characterized by further comprising a sound driving circuit and a buzzer, the output end of the counting circuit is connected with the input end of the sound driving circuit, the output end of the sound driving circuit is connected with the input end of the buzzer, and the power supply circuit supplies power to the sound driving circuit and the buzzer.
Preferably, the clock circuit oscillation circuit comprises a timer chip TLC555-U1, a resistor R1, a variable resistor VR1, a capacitor C3, an electrolytic capacitor EC1, a capacitor C3, a resistor R4, a resistor R5, a capacitor C2, a resistor R2 and a capacitor C1, wherein a 1 pin of the timer chip TLC555-U1 is grounded, a node between a 2 pin and a 6 pin of the timer chip TLC555-U1 is connected in series with the variable resistor VR1, the electrolytic capacitor EC1 and the resistor R1, the other end of the electrolytic capacitor EC1 is grounded, a 4 pin and an 8 pin of the timer chip TLC555-U1 and the other end of the resistor R1 are connected with +12V, a node between a 3 pin of the timer chip TLC555 and the capacitor C1 is connected with the resistor R1, a node 555 between the resistor R1 and the resistor R1 is grounded, a pin of the timer chip TLC555-U1 and the other end of the timer chip TLC 1 are connected with the variable resistor VR 3 pin, the variable resistor VR 3 pin, the other end of the variable resistor VR chip TLC 1 is connected with the variable resistor VR1 and the other end of the variable resistor VR 3 pin of the variable resistor VR 3, the other end of the resistor R2 is connected with a capacitor C1, and the other end of the capacitor C1 is terminated with + 12V.
Preferably, the counting circuit control circuit comprises frequency dividers CD4017-U2, diodes D1, resistors R3 and light emitting diodes VD1, wherein pins 8 of the frequency dividers CD4017-U2 are grounded, pins 15 of the frequency dividers CD4017-U2 are connected with cathodes of diodes D1, pins 11 of the frequency dividers CD4017-U2 are connected with anodes of the diodes D1, cathodes of the diodes D1 are connected with the resistors R2, and pins 16 of the frequency dividers CD4017-U2 are connected with + 12V; the sound driving circuit comprises an inverter circuit CD4069-U3, a resistor R7, an NPN triode Q1 and a resistor R6, wherein a pin 1 of the inverter circuit CD4069-U3 is connected with a pin 9 of a frequency divider CD4017-U2, a pin 4 of the inverter circuit CD4069-U3 is connected with the resistor R7, the other end of the resistor R7 is connected with a base level of the NPN triode Q1, an emitter of the NPN triode Q1 is grounded, a collector of the NPN triode Q1 is connected with a buzzer, the other end of the buzzer is connected with the resistor R6, and a node between a pin 14 of the inverter circuit CD4069-U3 and the resistor R6 is connected with + 12V.
Preferably, the first relay control circuit comprises a diode D7, a resistor R8, an NPN-type triode Q2, a diode D4 and a relay RL1, wherein a pin 2 of the frequency divider CD4017-U2 is connected with an anode of a diode D1, a cathode of the diode D1 is connected with the resistor R8, the other end of the resistor R8 is connected with a base of the NPN-type triode Q2, an emitter of the NPN-type triode Q2 is connected, a collector of the NPN-type triode Q2 is connected with the relay RL1, a coil of the relay RL1 is connected with the diode D4 in parallel, an NC end of the relay RL1 is connected with the first LED lighting module, and the other end of the first LED lighting module is grounded.
Preferably, the second relay control circuit comprises a diode D8, a resistor R9, an NPN type triode Q3, a diode D5, a diode D2 and a relay RL2, the 4 pins of the frequency divider CD4017-U2 are connected with the anode of a diode D8, the cathode of the diode D8 is connected with a resistor R9, the other end of the resistor R9 is connected with the base level of an NPN type triode Q3, the emitter of the NPN type triode Q3 is connected, the collector of the NPN type triode Q3 is connected with a relay RL2, a coil of the relay RL2 is connected with a diode D5 in parallel, the NC end of the relay RL2 is connected with the second LED lighting module, the other end of the second LED lighting module is grounded, the coil of the relay RL2 and the coil of the relay RL1 are connected with +12V, the node between the diode D7 and the resistor R8 is connected with the cathode of the diode D2, and the anode of the diode D2 is connected with the diode D8.
Preferably, the third relay control circuit comprises a diode D9, a resistor R10, an NPN transistor Q4, a diode D6, a diode D3 and a relay RL3, the pin 7 of the frequency divider CD4017-U2 is connected with the anode of a diode D9, the cathode of the diode D9 is connected with a resistor R10, the other end of the resistor R10 is connected with the base level of an NPN type triode Q4, the emitter of the NPN type triode Q4 is connected, the collector of the NPN type triode Q4 is connected with a relay RL3, a coil of the relay RL3 is connected with a diode D6 in parallel, the NC end of the relay RL3 is connected with a third LED lighting module, the other end of the third LED lighting module is grounded, the anode of the diode D2 is connected with the cathode of the diode D3, the node between the cathode of the diode D9 and the resistor R10 is connected with the anode of the diode D3, and the coil of the relay RL3 is connected with + 12V.
Preferably, the fourth relay control circuit comprises a diode D16, a resistor R11, an NPN-type triode Q5, a diode D12, a diode D10 and a relay RL4, wherein the 10 feet of the frequency divider CD4017-U2 are connected with the anode of the diode D16, the cathode of the diode D16 is connected with a resistor R11, the other end of the resistor R11 is connected with the base of the NPN-type triode Q5, the emitter of the NPN-type triode Q5 is connected, the collector of the NPN-type triode Q5 is connected with the relay RL4, the coil of the relay RL4 is connected with the diode D12 in parallel, the NC end of the relay RL3 is connected with the fourth LED lighting module, the other end of the fourth LED lighting module is grounded, the anode of the diode D10 is connected with the cathode of the diode D16, and the coil of the relay RL4 is connected with + 12V.
Preferably, the fifth relay control circuit comprises a diode D17, a resistor R12, an NPN-type triode Q6, a diode D13, a diode D11 and a relay RL5, wherein pin 1 of the frequency divider CD4017-U2 is connected with an anode of the diode D17, a cathode of the diode D17 is connected with a resistor R12, the other end of the resistor R12 is connected with a base of the NPN-type triode Q6, an emitter of the NPN-type triode Q6 is connected, a collector of the NPN-type triode Q6 is connected with the relay RL5, a coil of the relay RL5 is connected with the diode D13 in parallel, an NC end of the relay RL5 is connected with the fifth LED lighting module, the other end of the fifth LED lighting module is grounded, an anode of the diode D11 is connected with a cathode of the diode D17, a cathode of the diode D11 is connected with a cathode of the diode D10, and a coil of the relay RL4 is connected with + 12V.
Preferably, the sixth relay control circuit comprises a diode D18, a resistor R13, an NPN-type triode Q7, a diode D14, a diode D15, a diode D19 and a relay RL6, wherein the 4 feet of the frequency divider CD4017-U2 are connected with the anode of the diode D18, the 9 feet of the frequency divider CD4017-U2 are connected with the anode of the diode D19, a node between the diode D18 and the cathode of the diode D19 is connected with the resistor R13, the other end of the resistor R13 is connected with the base of the NPN-type triode Q7, the emitter of the NPN-type triode Q7 is connected, the collector of the NPN-type triode Q7 is connected with the relay RL6, the coil of the relay RL6 is connected with the diode D14 in parallel, the NC end of the relay RL6 is connected with the sixth LED lighting module, the other end of the sixth LED lighting module is grounded, the anode of the diode D15 is connected with the diode D18, and the cathode of the diode 15 is connected with the anode of the diode D11, the coil of the relay RL6 is connected with + 12V.
The invention has the beneficial effects that: 1. the working time of the LED lighting light-emitting module can be adjusted by adjusting the potentiometer through the pulse frequency.
2. After the LED lighting light-emitting module is completely lighted, the buzzer buzzes once to remind people.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of a first embodiment of the present invention.
Fig. 3 is a schematic circuit diagram of a second embodiment of the present invention.
Description of reference numerals: 1_ power supply circuit, 2_ sound drive circuit, 3_ buzzer, 4_ counting circuit control circuit, 5_ RC reset circuit, 6_ clock circuit oscillation circuit, 7_ pulse frequency adjustment potentiometer, 8_ first relay control circuit, 9_ second relay control circuit, 10_ sixth relay control circuit, 11_ second LED lighting light-emitting module, 12_ first LED lighting light-emitting module, 13_ sixth LED lighting light-emitting module, 14_ third relay control circuit, 15_ third LED lighting light-emitting module, 16_ fourth relay control circuit, 17_ fourth LED lighting light-emitting module, 18_ fifth relay control circuit, 19_ fifth LED lighting light-emitting module, 20_ first switch circuit, 21_ second switch circuit, 22_ third switch circuit, 23_ fourth switch circuit, 24_ fifth switch circuit.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
An LED lighting module control circuit is shown in figure 1, and comprises a power supply circuit 1, a counting circuit control circuit 4, an RC reset circuit 5, a clock circuit oscillation circuit 6, a first relay control circuit 8, a second relay control circuit 9, a sixth relay control circuit 10, a second LED lighting module 11, a first LED lighting module 12, a sixth LED lighting module 13, a third relay control circuit 14, a third LED lighting module 15, a fourth relay control circuit 16, a fourth LED lighting module 17, a fifth relay control circuit 18, a fifth LED lighting module 19, a first switch circuit 20, a second switch circuit 21, a third switch circuit 22, a fourth switch circuit 23 and a fifth switch circuit 24, wherein the input end of the counting circuit control circuit 4 is connected with the output end of the RC reset circuit 5, the input end of the counting circuit control circuit 4 is connected with the output end of the clock circuit oscillating circuit 6, the output end of the counting circuit control circuit 4 is connected with the input end of the first relay control circuit 8, the output end of the first relay control circuit 8 is connected with the input end of the first LED illumination light-emitting module 12, the input end of the first relay control circuit 8 is connected with the output end of the first switch circuit 20, the input end of the first switch circuit 20 is connected with the output end of the second relay control circuit 9, the input end of the second relay control circuit 9 is connected with the output end of the second switch circuit 21, the input end of the second switch circuit 21 is connected with the output end of the third relay control circuit 14, the input end of the third relay control circuit 14 is connected with the output end of the third switch circuit 22, and the input end of the third switch circuit 22 is connected with the output end of the fourth relay control circuit 16, the input end of the fourth relay control circuit 16 is connected with the output end of the fourth switch circuit 23, the input end of the fourth switch circuit 23 is connected with the output end of the fifth relay control circuit 18, the input end of the fifth relay control circuit 18 is connected with the output end of the fifth switch circuit 24, the output end of the fifth switch circuit 24 is connected with the input end of the sixth relay control circuit 10, the output end of the counting circuit control circuit 4 is connected with the input ends of the third relay control circuit 14, the fourth relay control circuit 16 and the sixth relay control circuit 10, the output end of the second relay control circuit 9 is connected with the input end of the second LED illumination light-emitting module 11, the output end of the third relay control circuit 14 is connected with the input end of the third LED illumination light-emitting module 15, and the output end of the fourth relay control circuit 16 is connected with the input end of the fourth LED illumination light-emitting module 17, the output end of the fifth relay control circuit 18 is connected with the input end of a fifth LED illumination light-emitting module 19, and the power supply circuit 1 supplies power to a counting circuit control circuit 4, an RC reset circuit 5, a clock circuit oscillating circuit 6, a first relay control circuit 8, a second relay control circuit 9, a sixth relay control circuit 10, a second LED illumination light-emitting module 11, a first LED illumination light-emitting module 12, a sixth LED illumination light-emitting module 13, a third relay control circuit 14, a third LED illumination light-emitting module 15, a fourth relay control circuit 16, a fourth LED illumination light-emitting module 17, a fifth relay control circuit 18, a fifth LED illumination light-emitting module 19, a first switch circuit 20, a second switch circuit 21, a third switch circuit 22, a fourth switch circuit 23 and a fifth switch circuit 24.
Firstly, the LED lighting module control circuit is electrified, the clock circuit oscillating circuit 6 works, people can adjust pulses by adjusting the clock circuit oscillating circuit 6, the RC reset circuit 5 resets the counting circuit control circuit 4, the clock circuit oscillating circuit 6 controls the counting circuit control circuit 4 to work, so that the first relay control circuit 8, the second relay control circuit 9, the third relay control circuit 14, the fourth relay control circuit 16, the fifth relay control circuit 18 and the sixth relay control circuit 10 work, so that the first LED lighting module 12, the second LED lighting module 11, the third LED lighting module 15, the fourth LED lighting module 17, the fifth LED lighting module 19 and the sixth LED lighting module 13 light up, and then the pulses are emitted through the RC reset circuit 5, the counting circuit control circuit 4 is reset, and the first LED lighting light-emitting module 12, the second LED lighting light-emitting module 11, the third LED lighting light-emitting module 15, the fourth LED lighting light-emitting module 17, the fifth LED lighting light-emitting module 19 and the sixth LED lighting light-emitting module 13 are turned off.
The pulse frequency adjusting potentiometer 7 is further included, the output end of the pulse frequency adjusting potentiometer 7 is connected with the input end of the clock circuit oscillating circuit 6, and the power supply circuit 1 supplies power for the pulse frequency adjusting potentiometer 7.
The working time of the LED lighting light-emitting module can be adjusted by adjusting the pulse frequency adjusting potentiometer 7.
The device is characterized by further comprising a sound driving circuit 2 and a buzzer 3, wherein the output end of the counting circuit control circuit 4 is connected with the input end of the sound driving circuit 2, the output end of the sound driving circuit 2 is connected with the input end of the buzzer 3, and the power supply circuit 1 supplies power for the sound driving circuit 2 and the buzzer 3.
After the LED illumination light-emitting module is completely lighted, the sound driving circuit 2 controls the buzzer 3 to whistle once so as to remind people.
Example 2
On the basis of embodiment 1, as shown in fig. 1-3, the clock circuit oscillation circuit 6 comprises a timer chip TLC555-U1, a resistor R1, a variable resistor VR1, a capacitor C3, an electrolytic capacitor EC1, a capacitor C3, a resistor R4, a resistor R5, a capacitor C2, a resistor R2 and a capacitor C1, wherein a 1 pin of the timer chip TLC555-U1 is grounded, a node between a 2 pin and a 6 pin of the timer chip TLC555-U1 is connected in series with a variable resistor VR1, an electrolytic capacitor EC1 and a resistor R1, the other end of the electrolytic capacitor EC1 is grounded, a 4 pin, an 8 pin and a resistor R1 of the timer chip TLC555-U1 are connected in series with a +12V, a node between a 3 pin of the timer chip TLC555-U1 and a capacitor C3 is connected with a resistor R4, a node between the resistor R4 and the resistor R4, and a node of the resistor R555-U4 are connected with the capacitor C4, the other end of the capacitor C2 is grounded, the pin 7 of the timer chip TLC555-U1 is connected with a variable resistor VR1, the other end of the resistor R2 is connected with a capacitor C1, and the other end of the capacitor C1 is terminated with + 12V.
The counter circuit control circuit 4 comprises frequency dividers CD4017-U2, diodes D1, resistors R3 and light emitting diodes VD1, wherein pins 8 of the frequency dividers CD4017-U2 are grounded, pins 15 of the frequency dividers CD4017-U2 are connected with cathodes of diodes D1, pins 11 of the frequency dividers CD4017-U2 are connected with anodes of the diodes D1, cathodes of the diodes D1 are connected with the resistors R2, and pins 16 of the frequency dividers CD4017-U2 are connected with + 12V; the sound driving circuit 2 comprises an inverter circuit CD4069-U3, a resistor R7, an NPN triode Q1 and a resistor R6, wherein a pin 1 of the inverter circuit CD4069-U3 is connected with a pin 9 of a frequency divider CD4017-U2, a pin 4 of the inverter circuit CD4069-U3 is connected with the resistor R7, the other end of the resistor R7 is connected with a base stage of the NPN triode Q1, an emitter of the NPN triode Q1 is grounded, a collector of the NPN triode Q1 is connected with a buzzer 3, the other end of the buzzer 3 is connected with the resistor R6, and a node between a pin 14 of the inverter circuit CD4069-U3 and the resistor R6 is connected with + 12V.
The first relay control circuit 8 comprises a diode D7, a resistor R8, an NPN type triode Q2, a diode D4 and a relay RL1, wherein a pin 2 of the frequency divider CD4017-U2 is connected with an anode of the diode D1, a cathode of the diode D1 is connected with the resistor R8, the other end of the resistor R8 is connected with a base of the NPN type triode Q2, an emitter of the NPN type triode Q2 is connected, a collector of the NPN type triode Q2 is connected with the relay RL1, a coil of the relay RL1 is connected with the diode D4 in parallel, an NC end of the relay RL1 is connected with the first LED lighting module 12, and the other end of the first LED lighting module 12 is grounded.
The second relay control circuit 9 comprises a diode D8, a resistor R9, an NPN type triode Q3, a diode D5, a diode D2 and a relay RL2, the 4 pins of the frequency divider CD4017-U2 are connected with the anode of a diode D8, the cathode of the diode D8 is connected with a resistor R9, the other end of the resistor R9 is connected with the base level of an NPN type triode Q3, the emitter of the NPN type triode Q3 is connected, the collector of the NPN type triode Q3 is connected with a relay RL2, a coil of the relay RL2 is connected with a diode D5 in parallel, the NC end of the relay RL2 is connected with the second LED lighting module 11, the other end of the second LED lighting module 11 is grounded, the coil of the relay RL2 and the coil of the relay RL1 are connected with +12V, the node between the diode D7 and the resistor R8 is connected with the cathode of the diode D2, and the anode of the diode D2 is connected with the diode D8.
The third relay control circuit 14 comprises a diode D9, a resistor R10, an NPN type triode Q4, a diode D6, a diode D3 and a relay RL3, wherein a pin 7 of the frequency divider CD4017-U2 is connected with an anode of the diode D9, a cathode of the diode D9 is connected with a resistor R10, the other end of the resistor R10 is connected with a base of the NPN type triode Q4, an emitter of the NPN type triode Q4 is connected, a collector of the NPN type triode Q4 is connected with the relay RL3, a coil of the relay RL3 is connected with the diode D6 in parallel, an NC end of the relay RL3 is connected with the third LED lighting module 15, the other end of the third LED lighting module 15 is grounded, an anode of the diode D2 is connected with a cathode of the diode D3, a node between a cathode of the diode D9 and the resistor R10 is connected with an anode of the diode D3, and a coil of the relay RL3 is connected with + 12V.
The fourth relay control circuit 16 comprises a diode D16, a resistor R11, an NPN type triode Q5, a diode D12, a diode D10 and a relay RL4, wherein a pin 10 of the frequency divider CD4017-U2 is connected with an anode of the diode D16, a cathode of the diode D16 is connected with a resistor R11, the other end of the resistor R11 is connected with a base of the NPN type triode Q5, an emitter of the NPN type triode Q5 is connected, a collector of the NPN type triode Q5 is connected with the relay RL4, a coil of the relay RL4 is connected with the diode D12 in parallel, an NC end of the relay RL3 is connected with the fourth LED lighting module 17, the other end of the fourth LED lighting module 17 is grounded, an anode of the diode D10 is connected with a cathode of the diode D16, and a coil of the relay RL4 is connected with + 12V.
The fifth relay control circuit 18 comprises a diode D17, a resistor R12, an NPN type triode Q6, a diode D13, a diode D11 and a relay RL5, wherein a pin 1 of the frequency divider CD4017-U2 is connected with an anode of the diode D17, a cathode of the diode D17 is connected with a resistor R12, the other end of the resistor R12 is connected with a base of the NPN type triode Q6, an emitter of the NPN type triode Q6 is connected, a collector of the NPN type triode Q6 is connected with the relay RL5, a coil of the relay RL5 is connected with the diode D13 in parallel, an NC end of the relay RL5 is connected with the fifth LED lighting module 19, the other end of the fifth LED lighting module 19 is grounded, an anode of the diode D11 is connected with a cathode of the diode D17, a cathode of the diode D11 is connected with a cathode of the diode D10, and an anode of the relay RL4 is connected with + 12V.
The sixth relay control circuit 10 comprises a diode D18, a resistor R13, an NPN type triode Q7, a diode D14, a diode D15, a diode D19 and a relay RL6, wherein the 4 feet of the frequency divider CD4017-U2 are connected with the anode of the diode D18, the 9 feet of the frequency divider CD4017-U2 are connected with the anode of the diode D19, the node between the cathode of the diode D18 and the cathode of the diode D19 is connected with the resistor R13, the other end of the resistor R13 is connected with the base of the NPN type triode Q7, the emitter of the NPN type triode Q7 is connected, the collector of the NPN type triode Q7 is connected with the relay RL6, the coil of the relay RL6 is connected with the diode D14 in parallel, the NC end of the relay RL6 is connected with a sixth LED lighting module 13, the other end of the sixth LED lighting module 13 is grounded, the anode of the diode D15 is connected with the cathode of the diode D18, the cathode of the diode 15 is connected with the anode of the diode D11, the coil of the relay RL6 is connected with + 12V.
Firstly, after the LED lighting module control circuit is electrified, the oscillation frequency is adjusted through the variable resistor VR1, when 14 pins of the frequency divider CD4017-U2 output a first pulse, the light emitting diode VD1 is turned on, 2 pins of the frequency divider CD4017-U2 are changed from a low level to a high level, the NPN type triode Q2 is conducted at the moment, the relay RL1 is pulled in, and the first LED lighting module 12 is turned on; when the 14 pins of the frequency divider CD4017-U2 output the second pulse, the 4 pins of the frequency divider CD4017-U2 are switched from the low level to the high level, at this time, the NPN type triode Q3 is conducted, the relay RL2 is attracted, and the second LED lighting module 11 lights; by analogy, when the pin 14 of the frequency divider CD4017-U2 outputs the sixth pulse, the sixth LED lighting module 13 lights up, and when the pin 9 of the frequency divider CD4017-U2 outputs a high level, the NPN type triode Q2 is turned on, and the buzzer 3 sounds a whistle once; when the pin 14 of the frequency divider CD4017-U2 outputs the seventh pulse, the frequency divider CD4017-U2 is reset due to the existence of the diode D1, the light-emitting diode VD1 is extinguished, the relay is disconnected, the LED lighting module is extinguished, and after the number of the LED lighting modules is not lightened for 6, the operation is circularly repeated.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (10)

1. The LED light-emitting module control circuit is characterized by comprising a power supply circuit (1), a counting circuit control circuit (4), an RC reset circuit (5), a clock circuit oscillation circuit (6), a first relay control circuit (8), a second relay control circuit (9), a sixth relay control circuit (10), a second LED lighting light-emitting module (11), a first LED lighting light-emitting module (12), a sixth LED lighting light-emitting module (13), a third relay control circuit (14), a third LED lighting light-emitting module (15), a fourth relay control circuit (16), a fourth LED lighting light-emitting module (17), a fifth relay control circuit (18), a fifth LED lighting light-emitting module (19), a first switch circuit (20), a second switch circuit (21), a third switch circuit (22), The input end of the counting circuit control circuit (4) is connected with the output end of the RC reset circuit (5), the input end of the counting circuit control circuit (4) is connected with the output end of the clock circuit oscillating circuit (6), the output end of the counting circuit control circuit (4) is connected with the input end of the first relay control circuit (8), the output end of the first relay control circuit (8) is connected with the input end of the first LED lighting light-emitting module (12), the input end of the first relay control circuit (8) is connected with the output end of the first switch circuit (20), the input end of the first switch circuit (20) is connected with the output end of the second relay control circuit (9), the input end of the second relay control circuit (9) is connected with the output end of the second switch circuit (21), the input end of the second switch circuit (21) is connected with the output end of a third relay control circuit (14), the input end of the third relay control circuit (14) is connected with the output end of a third switch circuit (22), the input end of the third switch circuit (22) is connected with the output end of a fourth relay control circuit (16), the input end of the fourth relay control circuit (16) is connected with the output end of a fourth switch circuit (23), the input end of the fourth switch circuit (23) is connected with the output end of a fifth relay control circuit (18), the input end of the fifth relay control circuit (18) is connected with the output end of a fifth switch circuit (24), the output end of the fifth switch circuit (24) is connected with the input end of a sixth relay control circuit (10), the output end of the counting circuit control circuit (4) is connected with the output end of the third relay control circuit (14), The output end of the fourth relay control circuit (16) is connected with the input end of a sixth relay control circuit (10), the output end of the second relay control circuit (9) is connected with the input end of a second LED illumination light-emitting module (11), the output end of the third relay control circuit (14) is connected with the input end of a third LED illumination light-emitting module (15), the output end of the fourth relay control circuit (16) is connected with the input end of a fourth LED illumination light-emitting module (17), the output end of the fifth relay control circuit (18) is connected with the input end of a fifth LED illumination light-emitting module (19), and the power supply circuit (1) is a counting circuit control circuit (4), an RC reset circuit (5), a clock circuit oscillation circuit (6), a first relay control circuit (8), a second relay control circuit (9), a sixth relay control circuit (10), The LED lighting device comprises a second LED lighting light-emitting module (11), a first LED lighting light-emitting module (12), a sixth LED lighting light-emitting module (13), a third relay control circuit (14), a third LED lighting light-emitting module (15), a fourth relay control circuit (16), a fourth LED lighting light-emitting module (17), a fifth relay control circuit (18), a fifth LED lighting light-emitting module (19), a first switch circuit (20), a second switch circuit (21), a third switch circuit (22), a fourth switch circuit (23) and a fifth switch circuit (24) which are used for supplying power.
2. The LED light-emitting module control circuit according to claim 1, further comprising a pulse frequency adjustment potentiometer (7), wherein an output end of the pulse frequency adjustment potentiometer (7) is connected with an input end of the clock circuit oscillation circuit (6), and the power supply circuit (1) supplies power to the pulse frequency adjustment potentiometer (7); the counting device is characterized by further comprising a sound driving circuit (2) and a buzzer (3), wherein the output end of the counting circuit control circuit (4) is connected with the input end of the sound driving circuit (2), the output end of the sound driving circuit (2) is connected with the input end of the buzzer (3), and the power supply circuit (1) supplies power for the sound driving circuit (2) and the buzzer (3).
3. The LED light module control circuit according to claim 2, wherein the clock circuit oscillating circuit (6) comprises a timer chip TLC555-U1, a resistor R1, a variable resistor VR1, a capacitor C3, an electrolytic capacitor EC1, a capacitor C3, a resistor R4, a resistor R5, a capacitor C2, a resistor R2 and a capacitor C1, wherein a 1 pin of the timer chip TLC555-U1 is grounded, a node between a 2 pin and a 6 pin of the timer chip TLC555-U1 is connected in series with a variable resistor VR1, an electrolytic capacitor EC1 and a resistor R1, the other end of the electrolytic capacitor EC1 is grounded, the other end of the 4 pin, the 8 pin and the other end of the resistor R1 of the timer chip TLC555-U1 is connected in series, the node between a 3 pin of the timer chip TLC555-U1 and the capacitor C3 is connected with the resistor R4, and the node of the resistor R555-U4 and the node of the resistor R4 are connected with the ground, the node of the resistor R4 and the resistor U4, the other end of the capacitor C2 is grounded, the pin 7 of the timer chip TLC555-U1 is connected with a variable resistor VR1, the other end of the resistor R2 is connected with a capacitor C1, and the other end of the capacitor C1 is terminated with + 12V.
4. The LED light-emitting module control circuit as claimed in claim 3, wherein the counter circuit control circuit (4) comprises a frequency divider CD4017-U2, a diode D1, a resistor R3 and a light-emitting diode VD1, wherein pins 8 of the frequency divider CD4017-U2 are grounded, pins 15 of the frequency divider CD4017-U2 are connected with a cathode of a diode D1, pins 11 of the frequency divider CD4017-U2 are connected with an anode of the diode D1, a cathode of a diode D1 is connected with the resistor R2, and pins 16 of the frequency divider CD4017-U2 are connected with + 12V; the sound driving circuit (2) comprises an inverter circuit CD4069-U3, a resistor R7, an NPN triode Q1 and a resistor R6, wherein a pin 1 of the inverter circuit CD4069-U3 is connected with a pin 9 of a frequency divider CD4017-U2, a pin 4 of the inverter circuit CD4069-U3 is connected with the resistor R7, the other end of the resistor R7 is connected with a base level of the NPN triode Q1, an emitter of the NPN triode Q1 is grounded, a collector of the NPN triode Q1 is connected with a buzzer (3), the other end of the buzzer (3) is connected with the resistor R6, and a node between a pin 14 of the inverter circuit CD4069-U3 and the resistor R6 is connected with + 12V.
5. The LED light emitting module control circuit according to claim 4, wherein the first relay control circuit (8) comprises a diode D7, a resistor R8, an NPN transistor Q2, a diode D4 and a relay RL1, the 2 pin of the frequency divider CD4017-U2 is connected with the anode of a diode D1, the cathode of the diode D1 is connected with the resistor R8, the other end of the resistor R8 is connected with the base stage of the NPN transistor Q2, the emitter of the NPN transistor Q2 is connected, the collector of the NPN transistor Q2 is connected with the relay RL1, the coil of the relay RL1 is connected with the diode D4 in parallel, the NC end of the relay RL1 is connected with the first LED lighting module (12), and the other end of the first LED lighting module (12) is grounded.
6. The LED light emitting module control circuit according to claim 5, wherein the second relay control circuit (9) comprises a diode D8, a resistor R9, an NPN triode Q3, a diode D5, a diode D2 and a relay RL2, the 4 feet of the frequency divider CD4017-U2 are connected with the anode of a diode D8, the cathode of the diode D8 is connected with a resistor R9, the other end of the resistor R9 is connected with the base of an NPN triode Q3, the emitter of the NPN triode Q3 is connected, the collector of the NPN triode Q3 is connected with a relay RL2, the coil of the relay RL2 is connected with the diode D5 in parallel, the NC end of the relay RL2 is connected with the second LED lighting module (11), the other end of the second LED lighting module (11) is grounded, the coil of the relay 2 and the coil of the relay RL1 are connected with +12V, and the cathode of the diode D7 and the resistor R68628 is connected with the diode D2, the anode of the diode D2 is connected with the diode D8.
7. The LED light emitting module control circuit according to claim 6, wherein the third relay control circuit (14) comprises a diode D9, a resistor R10, an NPN transistor Q4, a diode D6, a diode D3 and a relay RL3, the 7 pin of the frequency divider CD4017-U2 is connected with the anode of the diode D9, the cathode of the diode D9 is connected with the resistor R10, the other end of the resistor R10 is connected with the base of the NPN transistor Q4, the emitter of the NPN transistor Q4 is connected, the collector of the NPN transistor Q4 is connected with the relay RL3, the coil of the relay RL3 is connected with the diode D6 in parallel, the NC end of the relay RL3 is connected with a third LED lighting module (15), the other end of the third LED lighting module (15) is grounded, the anode of the diode D2 is connected with the cathode of the diode D3, and the anode of the diode D6342 and the resistor R68628 is connected with the anode of the diode D9, the coil of the relay RL3 is connected with + 12V.
8. The LED light module control circuit as claimed in claim 7, wherein the fourth relay control circuit (16) comprises a diode D16, a resistor R11, an NPN transistor Q5, a diode D12, a diode D10 and a relay RL4, the 10 pins of the frequency dividers CD4017-U2 are connected with the anode of a diode D16, the cathode of the diode D16 is connected with the resistor R11, the other end of the resistor R11 is connected with the base level of the NPN type triode Q5, the emitter of the NPN type triode Q5 is connected, the collector of the NPN type triode Q5 is connected with the relay RL4, a coil of the relay RL4 is connected with a diode D12 in parallel, the NC end of the relay RL3 is connected with a fourth LED lighting module (17), the other end of the fourth LED lighting light-emitting module (17) is grounded, the anode of the diode D10 is connected with the cathode of the diode D16, and the coil of the relay RL4 is connected with + 12V.
9. The LED light emitting module control circuit according to claim 8, wherein the fifth relay control circuit (18) comprises a diode D17, a resistor R12, an NPN transistor Q6, a diode D13, a diode D11 and a relay RL5, wherein pin 1 of the frequency divider CD4017-U2 is connected with an anode of the diode D17, a cathode of the diode D17 is connected with the resistor R12, the other end of the resistor R12 is connected with a base of the NPN transistor Q6, an emitter of the NPN transistor Q6 is connected, a collector of the NPN transistor Q6 is connected with the relay RL5, a coil of the relay RL5 is connected with the diode D13 in parallel, an NC end of the relay RL5 is connected with a fifth LED lighting module (19), the other end of the fifth LED lighting module (19) is grounded, an anode of the diode D11 is connected with a cathode of the diode D17, and a cathode of the diode D11 is connected with an anode of the diode D10, the coil of the relay RL4 is connected with + 12V.
10. The LED light module control circuit according to claim 9, wherein the sixth relay control circuit (10) comprises a diode D18, a resistor R13, an NPN transistor Q7, a diode D14, a diode D15, a diode D19 and a relay RL6, wherein the 4 feet of the frequency dividers CD4017-U2 are connected with the anode of the diode D18, the 9 feet of the frequency dividers CD4017-U2 are connected with the anode of the diode D19, the node between the cathode of the diode D18 and the cathode of the diode D19 is connected with the resistor R13, the other end of the resistor R13 is connected with the base of the NPN transistor Q7, the emitter of the NPN transistor Q7 is connected, the collector of the NPN transistor Q7 is connected with the anode of the RL6, the coil of the relay RL6 is connected with the diode D14 in parallel, the NC end of the relay 6 is connected with the sixth LED lighting module (13), and the other end of the sixth relay NC is connected with the ground, the anode of the diode D15 is connected with the cathode of the diode D18, the cathode of the diode D15 is connected with the anode of the diode D11, and the coil of the relay RL6 is connected with + 12V.
CN202111227691.5A 2021-10-21 2021-10-21 LED light-emitting module control circuit Withdrawn CN114071822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111227691.5A CN114071822A (en) 2021-10-21 2021-10-21 LED light-emitting module control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111227691.5A CN114071822A (en) 2021-10-21 2021-10-21 LED light-emitting module control circuit

Publications (1)

Publication Number Publication Date
CN114071822A true CN114071822A (en) 2022-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111227691.5A Withdrawn CN114071822A (en) 2021-10-21 2021-10-21 LED light-emitting module control circuit

Country Status (1)

Country Link
CN (1) CN114071822A (en)

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Application publication date: 20220218