Anti-interference photovoltaic illuminating lamp control circuit

Abstract

The utility model discloses an anti-interference photovoltaic illuminating lamp control circuit, which relates to the technical field of illuminating lamp control, and comprises a photovoltaic module used for photoelectric conversion; the anti-interference control module is used for detecting low voltage and controlling the energy storage control module to discharge when the voltage is low; the energy storage control module is used for releasing the stored electric energy and storing energy when the LED driving module does not work; the sound detection module is used for controlling the LED driving module to work in a delayed manner when sound is detected; the illumination detection module is used for illumination detection and controlling the LED driving module to work when no light exists; and the LED driving module is used for controlling the LED module to carry out constant-current illumination work. The anti-interference photovoltaic illuminating lamp control circuit can carry out photovoltaic power supply, carry out constant-current illumination under the condition that sound is detected and no light exists, and control the energy storage control module to provide compensation electric energy for the photovoltaic module, stabilize power supply voltage and improve working efficiency when the photovoltaic module is low in voltage.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamp control, in particular to an anti-interference photovoltaic lighting lamp control circuit. Background Art

[0002] Due to its many advantages such as environmental protection, long life, and high photoelectric efficiency, LED has been rapidly developed in the lighting control industry in recent years. In order to perform lighting work, LED lighting lamps in the existing technology generally adopt sound and light control. When there is no light and sound is detected, lighting work is performed. At the same time, in order to further improve energy-saving lighting efficiency, LED lighting lamps generally adopt photovoltaic power supply. However, when photovoltaic power generation is performed, it is easily affected by light, resulting in photovoltaic power generation being unable to meet the electricity demand of LED lighting lamps, which in turn causes LED lighting lamps to flicker and reduce the service life of LED lighting lamps. Therefore, there is room for improvement. Utility Model Content

[0003] The embodiment of the present utility model provides an anti-interference photovoltaic lighting control circuit to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] An anti-interference photovoltaic lighting control circuit includes: a photovoltaic module, an anti-interference control module, an energy storage control module, a sound detection module, a light detection module, an LED drive module and an LED module;

[0006] a photovoltaic module connected to the energy storage control module, configured to convert photoelectricity into and output a first electric energy, receive a second electric energy output by the energy storage control module, and output a third electric energy;

[0007] an anti-interference control module connected to the photovoltaic module and the LED driver module, configured to perform voltage detection on the first electric energy and output a first compensation signal when the detected signal is less than a set low-voltage threshold and the LED driver module outputs a first drive signal;

[0008] an energy storage control module, connected to the anti-interference control module and the LED driving module, configured to receive and store the first electric energy when the first driving signal is not received, and release the stored electric energy and provide the second electric energy when the first compensation signal is received;

[0009] a sound detection module, connected to the photovoltaic module, configured to receive the first electric energy or the third electric energy and perform sound detection, and when sound is detected, output a first control signal with a time delay;

[0010] a light detection module, connected to the photovoltaic module and the LED driver module, configured to receive the first electric energy or the third electric energy and perform light detection, and control the transmission of the first electric energy or the third electric energy to the LED driver module when there is no light;

[0011] An LED driving module is connected to the photovoltaic module and the sound detection module, and is used to perform constant current regulation on the input first electric energy or the third electric energy and output a first driving signal when simultaneously receiving the first control signal and the first electric energy or simultaneously receiving the first control signal and the third electric energy;

[0012] The LED module is connected to the LED driving module and is used to receive the first driving signal and perform lighting work.

[0013] As a further solution of the present invention: the photovoltaic module includes a photovoltaic power generation device, a first diode and a first capacitor; the energy storage control module includes a first power tube, a second power tube, an energy storage device, a first switch tube, a first resistor, a third diode and an eighth resistor;

[0014] Preferably, the first end of the photovoltaic power generation device is connected to the anode of the first diode, the cathode of the first diode is connected to the emitter of the first switching tube, the drain of the first power tube and the first end of the first capacitor, the source of the first power tube is connected to the source of the second power tube, the drain of the second power tube is connected to the first end of the energy storage device, the gate of the first power tube is connected to the collector of the first switching tube and is connected to the second end of the energy storage device, the second end of the first capacitor, the second end of the photovoltaic power generation device and the ground through the first resistor, the base of the first switching tube is connected to the cathode of the third diode, the anode of the third diode is connected to the first end of the eighth resistor, and the second end of the eighth resistor is connected to the LED driving module.

[0015] As a further solution of the present invention: the sound detection module includes a sound pickup device, a second switch tube, a second resistor, a second capacitor, a third resistor, a third capacitor, a third switch tube and a fourth resistor;

[0016] Preferably, the power supply end of the sound pickup device is connected to the collector of the second switching tube and connected to the collector of the third switching tube through the fourth resistor, the base of the third switching tube is connected to one end of the second capacitor, the emitter of the second switching tube and one end of the second resistor through the third resistor, the emitter of the third switching tube is connected to the first end of the third capacitor and the LED driving module, the other end of the second resistor is connected to the other end of the second capacitor, the second end of the third capacitor, the ground end and the ground end of the sound pickup device, and the base of the second switching tube is connected to the control end of the sound pickup device.

[0017] As a further solution of the present invention: the light detection module includes a first photoresistor, a first potentiometer and a fourth switch tube;

[0018] Preferably, the first end of the first photoresistor is connected to the first end of the first capacitor, the second end of the first photoresistor is connected to the base of the fourth switching tube, one end of the first potentiometer and the slider end of the first potentiometer, the other end of the first potentiometer is connected to the emitter of the fourth switching tube and the ground end, and the collector of the fourth switching tube is connected to the LED driver module.

[0019] As a further solution of the present invention: the LED driving module includes a fifth resistor, a first driver, a sixth resistor and a seventh resistor; the LED module includes a third power tube, an LED lighting lamp, a first inductor and a second diode;

[0020] Preferably, the VDD end of the first driver is connected to the collector of the fourth switching tube and is connected to one end of the LED lighting lamp, the cathode of the second diode and the first end of the first capacitor through the fifth resistor, the EN end and the LED end of the first driver are both connected to the emitter of the third switching tube, the RT end of the first driver is grounded through the sixth resistor, the CS end of the first driver is connected to the source of the third power tube and is grounded through the seventh resistor, the VSS end of the first driver is grounded, the DR end of the first driver is connected to the second end of the eighth resistor, the anti-interference control module and the gate of the third power tube, the drain of the third power tube is connected to the other end of the LED lighting lamp and is connected to the anode of the second diode through the first inductor.

[0021] As a further solution of the present invention: the anti-interference control module includes a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a first power supply, a first comparator and a first logic chip;

[0022] Preferably, the inverting end of the first comparator is connected to one end of the tenth resistor and is connected to the first end of the photovoltaic power generation device through the ninth resistor, the non-inverting end of the first comparator is connected to one end of the twelfth resistor and is connected to the first power supply through the eleventh resistor, the other end of the twelfth resistor is connected to the other end of the tenth resistor, the second end of the photovoltaic power generation device and the ground, the output end of the first comparator is connected to the A end of the first logic chip, the B end of the first logic chip is connected to the DR end of the first driver, and the Y end of the first logic chip is connected to the gate of the second power tube.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows: the anti-interference photovoltaic lighting control circuit of the present invention can perform photoelectric conversion by the photovoltaic module to provide electrical energy for the circuit, and the sound detection module controls the LED driver module to work when sound is detected and the light detection module is in a dark state, and the LED driver module controls the LED module to perform constant current lighting. At the same time, the anti-interference control module will perform low voltage detection on the electric energy generated by the photovoltaic module, and when the LED driver module is in a working state, control the energy storage control module to provide compensation electric energy for the photovoltaic module, so as to stabilize the power supply voltage, meet the power supply requirements, and improve the working efficiency of the LED lighting; when the LED driver module is not in a driving state, the energy storage control module stores the electric energy generated by the photovoltaic module, thereby improving the energy-saving effect of the circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 The present invention provides an example of a principle block diagram of an anti-interference photovoltaic lighting control circuit.

[0026] Figure 2 This is a circuit diagram of an anti-interference photovoltaic lighting control circuit provided by an example of the utility model.

[0027] Figure 3 This is a connection circuit diagram of the anti-interference control module provided by an example of the utility model. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In one embodiment, see Figure 1 , an anti-interference photovoltaic lighting control circuit, comprising: a photovoltaic module 1, an anti-interference control module 2, an energy storage control module 3, a sound detection module 4, a light detection module 5, an LED driving module 6 and an LED module 7;

[0030] Specifically, the photovoltaic module 1 is connected to the energy storage control module 3, and is used for photoelectric conversion and outputting the first electric energy, receiving the second electric energy output by the energy storage control module 3 and outputting the third electric energy;

[0031] an anti-interference control module 2 connected to the photovoltaic module 1 and the LED driver module 6, configured to perform voltage detection on the first electric energy and output a first compensation signal when the detected signal is less than a set low-voltage threshold and the LED driver module 6 outputs a first drive signal;

[0032] an energy storage control module 3 connected to the anti-interference control module 2 and the LED driving module 6, configured to receive and store the first electric energy when the first driving signal is not received, and release the stored electric energy and provide the second electric energy when the first compensation signal is received;

[0033] a sound detection module 4, connected to the photovoltaic module 1, for receiving the first electric energy or the third electric energy and performing sound detection, and delaying outputting a first control signal when a sound is detected;

[0034] a light detection module 5 connected to the photovoltaic module 1 and the LED driver module 6, configured to receive the first electric energy or the third electric energy and perform light detection, and control the first electric energy or the third electric energy to be transmitted to the LED driver module 6 when there is no light;

[0035] The LED driving module 6 is connected to the photovoltaic module 1 and the sound detection module 4, and is used to perform constant current regulation on the input first electric energy or the third electric energy and output the first driving signal when the first control signal and the first electric energy are received simultaneously or the first control signal and the third electric energy are received simultaneously;

[0036] The LED module 7 is connected to the LED driving module 6 and is used to receive the first driving signal and perform lighting work.

[0037] In a specific embodiment, the photovoltaic module 1 can adopt a photovoltaic circuit composed of a photovoltaic power generation device, a diode and a capacitor, can perform photoelectric conversion, and filter the electric energy after photoelectric conversion and the electric energy output by the energy storage control module 3; the anti-interference control module 2 can adopt an anti-interference control circuit composed of a resistor, a comparator, a logic chip, etc., can set a low-voltage threshold, and when the electric energy output by the photovoltaic module 1 is less than the low-voltage threshold and the LED drive module 6 is in the driving state, control the energy storage control module 3 to perform electric energy compensation; the energy storage control module 3 can adopt an energy storage control circuit composed of a field effect tube, a triode, an energy storage device, etc., which can store and discharge energy. Control; the above-mentioned sound detection module 4 can adopt a sound detection circuit composed of a sound pickup device, a transistor, a capacitor, etc., which can perform sound detection and, after detecting the sound, delay the output of a high-level state signal; the above-mentioned light detection module 5 can adopt a light detection circuit composed of a photoresistor, a potentiometer and a transistor, which can perform light detection and control the operation of the LED driver module 6 when there is no light; the above-mentioned LED driver module 6 can adopt an LED driver circuit composed of a constant current driver and a resistor, which can control the constant current lighting operation of the LED module 7; the above-mentioned LED module 7 can adopt an LED circuit composed of an LED lighting lamp, a field effect tube, a resistor, etc. to perform lighting work.

[0038] In another embodiment, see Figure 1 、 Figure 2 and Figure 3 The photovoltaic module 1 includes a photovoltaic power generation device, a first diode D1 and a first capacitor C1; the energy storage control module 3 includes a first power tube Q1, a second power tube Q2, an energy storage device, a first switch tube V1, a first resistor R1, a third diode D3 and an eighth resistor R8;

[0039] Specifically, the first end of the photovoltaic power generation device is connected to the anode of the first diode D1, the cathode of the first diode D1 is connected to the emitter of the first switching tube V1, the drain of the first power tube Q1 and the first end of the first capacitor C1, the source of the first power tube Q1 is connected to the source of the second power tube Q2, the drain of the second power tube Q2 is connected to the first end of the energy storage device, the gate of the first power tube Q1 is connected to the collector of the first switching tube V1 and is connected to the second end of the energy storage device, the second end of the first capacitor C1, the second end of the photovoltaic power generation device and the ground through the first resistor R1, the base of the first switching tube V1 is connected to the cathode of the third diode D3, the anode of the third diode D3 is connected to the first end of the eighth resistor R8, and the second end of the eighth resistor R8 is connected to the LED driver module 6.

[0040] In a specific embodiment, the photovoltaic power generation device may be composed of a photovoltaic cell and a voltage stabilizer; the first power tube Q1 and the second power tube Q2 may both be N-channel field effect tubes; the energy storage device may be a battery; and the first switch tube V1 may be a PNP transistor.

[0041] Furthermore, the sound detection module 4 includes a sound pickup device, a second switch tube V2, a second resistor R2, a second capacitor C2, a third resistor R3, a third capacitor C3, a third switch tube V3 and a fourth resistor R4;

[0042] Specifically, the power supply end of the sound pickup device is connected to the collector of the second switching tube V2 and is connected to the collector of the third switching tube V3 through the fourth resistor R4. The base of the third switching tube V3 is connected to one end of the second capacitor C2, the emitter of the second switching tube V2, and one end of the second resistor R2 through the third resistor R3. The emitter of the third switching tube V3 is connected to the first end of the third capacitor C3 and the LED driving module 6. The other end of the second resistor R2 is connected to the other end of the second capacitor C2, the second end of the third capacitor C3, the ground end and the ground end of the sound pickup device. The base of the second switching tube V2 is connected to the control end of the sound pickup device.

[0043] In a specific embodiment, the above-mentioned sound pickup device can be composed of a microphone and an operational amplifier circuit to perform sound pickup and signal amplification and filtering; the above-mentioned second switch tube V2 and the third switch tube V3 can both be NPN-type transistors; the above-mentioned second capacitor C2 can be a storage capacitor, which cooperates with the second resistor R2 and the third resistor R3 to control the delayed shutdown operation of the third switch tube V3.

[0044] Furthermore, the light detection module 5 includes a first photoresistor RG1, a first potentiometer RP1 and a fourth switch tube V4;

[0045] Specifically, the first end of the first photoresistor RG1 is connected to the first end of the first capacitor C1, the second end of the first photoresistor RG1 is connected to the base of the fourth switch tube V4, one end of the first potentiometer RP1 and the slider end of the first potentiometer RP1, the other end of the first potentiometer RP1 is connected to the emitter of the fourth switch tube V4 and the ground end, and the collector of the fourth switch tube V4 is connected to the LED driver module 6.

[0046] In a specific embodiment, the resistance of the first photoresistor RG1 decreases when the light intensity increases, and increases when the light intensity decreases; the fourth switch tube V4 can be an NPN transistor.

[0047] Furthermore, the LED driving module 6 includes a fifth resistor R5, a first driver IC1, a sixth resistor R6 and a seventh resistor R7; the LED module 7 includes a third power tube Q3, an LED module, a first inductor L1 and a second diode D2;

[0048] Specifically, the VDD terminal of the first driver IC1 is connected to the collector of the fourth switch tube V4 and is connected to one end of the LED module, the cathode of the second diode D2 and the first end of the first capacitor C1 through the fifth resistor R5. The EN terminal and the LED terminal of the first driver IC1 are both connected to the emitter of the third switch tube V3. The RT terminal of the first driver IC1 is grounded through the sixth resistor R6. The CS terminal of the first driver IC1 is connected to the source of the third power tube Q3 and is grounded through the seventh resistor R7. The VSS terminal of the first driver IC1 is grounded. The DR terminal of the first driver IC1 is connected to the second end of the eighth resistor R8, the anti-interference control module 2 and the gate of the third power tube Q3. The drain of the third power tube Q3 is connected to the other end of the LED module and is connected to the anode of the second diode D2 through the first inductor L1.

[0049] In a specific embodiment, the first driver IC1 may be an APS54083 step-down constant current driver; and the third power tube Q3 may be an N-channel field effect tube.

[0050] Furthermore, the anti-interference control module 2 includes a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a first power supply VCC1, a first comparator A1 and a first logic chip IC2;

[0051] Specifically, the inverting end of the first comparator A1 is connected to one end of the tenth resistor R10 and is connected to the first end of the photovoltaic power generation device through the ninth resistor R9. The non-inverting end of the first comparator A1 is connected to one end of the twelfth resistor R12 and is connected to the first power supply VCC1 through the eleventh resistor R11. The other end of the twelfth resistor R12 is connected to the other end of the tenth resistor R10, the second end of the photovoltaic power generation device, and the ground. The output end of the first comparator A1 is connected to the A end of the first logic chip IC2, the B end of the first logic chip IC2 is connected to the DR end of the first driver IC1, and the Y end of the first logic chip IC2 is connected to the gate of the second power tube Q2.

[0052] In a specific embodiment, the ninth resistor R9 and the tenth resistor R10 perform voltage sampling on the photovoltaic power generation device; the first power supply VCC1, the eleventh resistor R11 and the twelfth resistor R12 set a low voltage threshold; the first comparator A1 can be an LM358 comparator; and the first logic chip IC2 can be an AND gate chip.

[0053] In an anti-interference photovoltaic lighting control circuit according to this embodiment, a photovoltaic power generation device performs photoelectric conversion and provides power. When a sound pickup device detects sound, the second switch tube V2 is turned on, the second capacitor C2 stores energy, the third switch tube V3 is turned on, and a high-level signal is provided to the EN terminal and the LD terminal of the first driver IC1. If the first photoresistor RG1 does not detect light at the same time, the resistance of the first photoresistor RG1 increases, the fourth switch tube V4 is turned off, and the VDD terminal of the first driver IC1 is energized. The first driver IC1 will output a first drive signal and control the conduction state of the third power tube Q3. At the same time, the first driver IC1 adjusts the duty cycle of the first drive signal according to the signal detected by the seventh resistor R7. The third power tube Q3 controls the input to the LED lighting lamp. Electric energy power enables the LED lighting lamp to perform constant current lighting. At the same time, when the electric energy generated by the photovoltaic power generation device is lower than the low voltage threshold set by the first power supply VCC1, the eleventh resistor R11 and the twelfth resistor R12 after being sampled by the ninth resistor R9 and the tenth resistor R10, the first comparator A1 outputs a high level. Since the first driver IC1 outputs the first drive signal at this time, the Y end of the first logic chip IC2 will control the second power tube Q2 to be turned on, so that the energy storage device is discharged to compensate for the electric energy output by the photovoltaic power generation device. When the first driver IC1 is not working, the DR end of the first driver IC1 is in a low level state, triggering the first switch tube V1 to be turned on, controlling the first power tube Q1 to be turned on, so that the photovoltaic power generation device provides electric energy to the energy storage device, and the energy storage device stores energy.

[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0055] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An anti-interference photovoltaic lighting control circuit, characterized in that: The anti-interference photovoltaic lighting control circuit includes: a photovoltaic module, an anti-interference control module, an energy storage control module, a sound detection module, a light detection module, an LED drive module and an LED module; The photovoltaic module is connected to the energy storage control module, and is used for photoelectric conversion and outputting the first electric energy, receiving the second electric energy output by the energy storage control module and outputting the third electric energy; The anti-interference control module is connected to the photovoltaic module and the LED driving module, and is used to perform voltage detection on the first electric energy and output a first compensation signal when the detected signal is less than a set low voltage threshold and the LED driving module outputs a first driving signal; The energy storage control module is connected to the anti-interference control module and the LED driving module, and is used to receive and store the first electric energy when the first driving signal is not received, and release the stored electric energy and provide the second electric energy when the first compensation signal is received; The sound detection module is connected to the photovoltaic module and is used to receive the first electric energy or the third electric energy and perform sound detection, and when sound is detected, output a first control signal with a time delay; The light detection module is connected to the photovoltaic module and the LED driving module, and is used to receive the first electric energy or the third electric energy and perform light detection, and when there is no light, control the first electric energy or the third electric energy to be transmitted to the LED driving module; The LED driving module is connected to the photovoltaic module and the sound detection module, and is used to perform constant current regulation on the input first electric energy or the third electric energy and output the first driving signal when the first control signal and the first electric energy are received simultaneously or the first control signal and the third electric energy are received simultaneously; The LED module is connected to the LED driving module and is used to receive a first driving signal and perform lighting work.

2. The anti-interference photovoltaic lighting control circuit according to claim 1, characterized in that: The photovoltaic module includes a photovoltaic power generation device, a first diode and a first capacitor; the energy storage control module includes a first power tube, a second power tube, an energy storage device, a first switch tube, a first resistor, a third diode and an eighth resistor; The first end of the photovoltaic power generation device is connected to the anode of the first diode, the cathode of the first diode is connected to the emitter of the first switching tube, the drain of the first power tube and the first end of the first capacitor, the source of the first power tube is connected to the source of the second power tube, the drain of the second power tube is connected to the first end of the energy storage device, the gate of the first power tube is connected to the collector of the first switching tube and is connected to the second end of the energy storage device, the second end of the first capacitor, the second end of the photovoltaic power generation device and the ground through the first resistor, the base of the first switching tube is connected to the cathode of the third diode, the anode of the third diode is connected to the first end of the eighth resistor, and the second end of the eighth resistor is connected to the LED driving module.

3. The anti-interference photovoltaic lighting control circuit according to claim 2, characterized in that: The sound detection module includes a sound pickup device, a second switch tube, a second resistor, a second capacitor, a third resistor, a third capacitor, a third switch tube and a fourth resistor; The power supply end of the sound pickup device is connected to the collector of the second switching tube and is connected to the collector of the third switching tube through the fourth resistor. The base of the third switching tube is connected to one end of the second capacitor, the emitter of the second switching tube and one end of the second resistor through the third resistor. The emitter of the third switching tube is connected to the first end of the third capacitor and the LED driving module. The other end of the second resistor is connected to the other end of the second capacitor, the second end of the third capacitor, the ground end and the ground end of the sound pickup device. The base of the second switching tube is connected to the control end of the sound pickup device.

4. The anti-interference photovoltaic lighting control circuit according to claim 3, characterized in that: The light detection module includes a first photoresistor, a first potentiometer and a fourth switch tube; The first end of the first photoresistor is connected to the first end of the first capacitor, the second end of the first photoresistor is connected to the base of the fourth switching tube, one end of the first potentiometer and the slider end of the first potentiometer, the other end of the first potentiometer is connected to the emitter of the fourth switching tube and the ground end, and the collector of the fourth switching tube is connected to the LED driver module.

5. The anti-interference photovoltaic lighting control circuit according to claim 4, characterized in that: The LED driving module includes a fifth resistor, a first driver, a sixth resistor and a seventh resistor; the LED module includes a third power tube, an LED lighting lamp, a first inductor and a second diode; The VDD end of the first driver is connected to the collector of the fourth switching tube and is connected to one end of the LED lighting lamp, the cathode of the second diode and the first end of the first capacitor through the fifth resistor. The EN end and the LED end of the first driver are both connected to the emitter of the third switching tube. The RT end of the first driver is grounded through the sixth resistor. The CS end of the first driver is connected to the source of the third power tube and is grounded through the seventh resistor. The VSS end of the first driver is grounded. The DR end of the first driver is connected to the second end of the eighth resistor, the anti-interference control module and the gate of the third power tube. The drain of the third power tube is connected to the other end of the LED lighting lamp and is connected to the anode of the second diode through the first inductor.

6. The anti-interference photovoltaic lighting control circuit according to claim 5, characterized in that: The anti-interference control module includes a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a first power supply, a first comparator and a first logic chip; The inverting end of the first comparator is connected to one end of the tenth resistor and is connected to the first end of the photovoltaic power generation device through the ninth resistor. The non-inverting end of the first comparator is connected to one end of the twelfth resistor and is connected to the first power supply through the eleventh resistor. The other end of the twelfth resistor is connected to the other end of the tenth resistor, the second end of the photovoltaic power generation device and the ground. The output end of the first comparator is connected to the A end of the first logic chip, the B end of the first logic chip is connected to the DR end of the first driver, and the Y end of the first logic chip is connected to the gate of the second power tube.

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