Induction lamp circuit with wall washing night lamp

Through the induction lamp circuit with wall washing night light, a microcontroller is used to detect ambient light and control the MOS tube switch, the problem of multiple LED light sources interfering with the sensor is solved, and the accuracy of the induction lamp status and energy consumption are reduced.

CN223194863UActive Publication Date: 2025-08-05NINGBO UTEC ELECTRIC CO LTD
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Patent Information

Application Number
CN202422314851.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-05
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When a traditional LED drive system is paired with a conventional sensor, the light interference of multiple lighting sources causes the sensor to malfunction, affecting the performance of the lighting system, increasing energy consumption, and even causing safety hazards.

Method used

The induction lamp circuit with wall washing night light is adopted, including power supply circuit, lighting circuit, LED control circuit and induction detection circuit. The microcontroller is used to detect ambient light and control the MOS tube switch through the PWM waveform to reduce LED lighting interference and improve the accuracy of the induction lamp status.

Benefits of technology

While detecting LED lighting interference, accurately identify the actual ambient illumination to ensure that the induction lamp status is more in line with actual needs, reduce malfunctions, reduce energy consumption, and improve system performance and safety.

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Abstract

The utility model relates to an induction lamp circuit with a wall washing night lamp, which comprises a lighting circuit provided with an induction lamp and a small night lamp, an LED control circuit provided with a single chip microcomputer, an induction detection circuit provided with a detection module and a phototriode, and a power supply circuit. Corresponding PWM waveforms are output to change on-off and brightness of the induction lamp and the small night lamp, and self light interference is eliminated through a preset environment detection function of the single-chip microcomputer. According to the utility model, the single-chip microcomputer is utilized to detect the ambient illumination through the multi-illumination-source circuit, and the LED is turned off for a certain period of time during the detection, so that the actual ambient illumination which is not interfered by the LED illumination can be obtained within the certain period of time, the effect of identifying the self light is achieved, and the state change of the induction lamp is more accurate and more fit.
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Description

Technical Field

[0001] The utility model belongs to the field of lighting circuits, and in particular relates to an induction lamp circuit with a wall-washing night light. Background Art

[0002] With the development of human civilization, a wide variety of LED lighting tools have emerged in our lives, becoming indispensable tools. Despite their numerous advantages, LED lighting tools face challenges in practical applications when used with conventional LED driver systems and conventional sensors. The most prominent of these challenges is self-excitation. When multiple lighting sources (at least two) operate simultaneously, the resulting illumination can affect sensors, causing them to malfunction and disrupt the normal operation of the lighting system. This self-excitation not only reduces lighting system performance, but can also increase energy consumption and even pose safety risks. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art, thereby providing an induction lamp circuit with a wall-washing night light.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An induction lamp circuit with a wall-washing night light includes a lighting circuit, an LED control circuit, an induction detection circuit, and a power supply circuit for providing working power to the lighting circuit, the LED control circuit, and the induction detection circuit. The power supply circuit is characterized in that: the power supply circuit is composed of a fuse, a rectifier bridge, a varistor, a power chip, electrolytic capacitor 1, electrolytic capacitor 2, electrolytic capacitor 3, resistor 1, resistor 2, capacitor 1, capacitor 2, and a voltage-stabilizing diode, wherein one end of the fuse is connected to the live wire, the other end of the fuse and one end of the varistor are connected to pin 1 of the rectifier bridge, the other end of the varistor and pin 3 of the rectifier bridge are connected to the neutral wire, pin 2 of the rectifier bridge, the positive electrode of the electrolytic capacitor 1, the first end of the resistor 1, and the first end of the resistor 2 are output to the working voltage VCE, and the other end of the resistor 2 and the positive electrode of the electrolytic capacitor 2 are connected to the neutral wire. , capacitor one end, the negative electrode of the voltage regulator diode are connected to pin 2 of the power supply chip, pin 3 of the power supply chip, capacitor two end, and electrolytic capacitor three positive poles are output to the working voltage VCC, rectifier bridge pin 4, electrolytic capacitor one negative pole, the other end of resistor one, electrolytic capacitor two negative pole, the other end of capacitor one, voltage regulator diode positive pole, power supply chip 1 pin, electrolytic capacitor three negative pole, and capacitor two other end are grounded respectively; the lighting circuit is composed of resistor zero, resistor zero zero, induction lamp, and night light, among which resistor zero one end and induction lamp positive pole are connected to the working power supply VCE, the other end of resistor zero and induction lamp negative pole are connected to network label LED1-, resistor zero zero one end and night light positive pole are connected to the working power supply VCE, the other end of resistor zero zero and night light negative pole are connected to network label LED2-;The LED control circuit consists of control chip 1, control chip 2, control chip 3, control chip 4, control chip 5, equivalent resistor 1, equivalent resistor 2, equivalent resistor 3, equivalent resistor 4, equivalent resistor 5, equivalent resistor 6, equivalent resistor 7, equivalent resistor 8, equivalent resistor 9, equivalent resistor 10, MOS tube 1, MOS tube 2, resistor 12, resistor 13, resistor 14, and resistor 15. Among them, the first end of equivalent resistor 1 and the first end of equivalent resistor 2 are connected to pin 1 of control chip 1, the first end of equivalent resistor 3 and the first end of equivalent resistor 4 are connected to pin 1 of control chip 2, the first end of equivalent resistor 5 and the first end of equivalent resistor 6 are connected to pin 1 of control chip 3, the first end of equivalent resistor 7 and the first end of equivalent resistor 8 are connected to pin 1 of control chip 4, the first end of equivalent resistor 9 and the first end of equivalent resistor 11 are connected to pin 1 of control chip 5, and the 3rd pin of control chip 1, the 3rd pin of control chip 2, the 3rd pin of control chip 3, and the 3rd pin of control chip 4 are connected to the network. Network label LED1-, pin 3 of control chip 5 is connected to network label LED2-, the other end of equivalent resistor 1, the other end of equivalent resistor 2, the other end of equivalent resistor 3, the other end of equivalent resistor 4, the other end of equivalent resistor 5, the other end of equivalent resistor 6, the other end of equivalent resistor 7, and the other end of equivalent resistor 8 are connected to the D pole of MOS tube 1, one end of resistor 12 and one end of resistor 13 are connected to the G pole of MOS tube 1, the other end of resistor 12 is connected to network label PWM1, the other end of equivalent resistor 9 and the other end of equivalent resistor 10 are connected to the D pole of MOS tube 2, one end of resistor 14 and one end of resistor 15 are connected to the G pole of MOS tube 2, the other end of resistor 14 is connected to network label PWM2, pin 2 of control chip 1, pin 2 of control chip 2, pin 2 of control chip 3, pin 2 of control chip 4, pin 2 of control chip 5, the other end of resistor 13, the other end of resistor 15, the S pole of MOS tube 1, and the S pole of MOS tube 2 are grounded respectively;The induction detection circuit is composed of resistor 3, resistor 4, resistor 5, resistor 6, resistor 7, resistor 8, resistor 9, resistor 10, resistor 16, resistor 17, resistor 19, resistor 21, resistor 22, capacitor 3, capacitor 5, transistor, switch 1, switch 2, switch 3, single-chip microcomputer, detection module, diode 2, and phototransistor. Among them, one end of resistor 16 and pin 2 of switch 1 are connected to pin 2 of single-chip microcomputer, one end of resistor 17 and pin 1 of switch 2 are connected to pin 3 of single-chip microcomputer, pin 2 of detection module is connected to pin 6 of single-chip microcomputer, one end of switch 3 is connected to pin 7 of single-chip microcomputer, pin 8 of single-chip microcomputer is connected to network label PWM1, one end of resistor 19 and the positive electrode of phototransistor are connected to pin 9 of single-chip microcomputer, pin 10 of single-chip microcomputer is connected to network label PWM2, one end of resistor 9 and the collector of transistor are connected to pin 12 of single-chip microcomputer, pin 4 of single-chip microcomputer, the other end of resistor 16, the other end of resistor 17, one end of capacitor 3, Pin 3 of the detection module, the other end of resistor 19, and the other end of resistor 9 are connected to the working power supply VCC. Pin 1 of switch 1 is connected to the positive electrode of diode 2. Pin 3 of switch 1 is connected to the first end of resistor 3. Pin 4 of switch 1 is connected to the first end of resistor 4. Pin 5 of switch 1 is connected to the first end of resistor 5. Pin 3 of switch 2 is connected to the first end of resistor 6. Pin 4 of switch 2 is connected to the first end of resistor 7. Pin 5 of switch 2 is connected to the first end of resistor 8. Pin 11 of the microcontroller, the other end of resistor 3, the other end of resistor 4, the other end of resistor 5, the other end of resistor 6, the other end of resistor 7, the other end of resistor 8, pin 11 of the detection module, the other end of capacitor 3, the other end of switch 3, the cathode of the phototransistor, the emitter of the transistor, the terminal of resistor 11, and the first end of capacitor 5 are grounded respectively. The other end of resistor 10, the other end of capacitor 5, and the first end of resistor 22 are connected to the base of the transistor. The other end of resistor 22 is connected to the first end of resistor 21. The other end of resistor 21 is connected to the negative electrode of diode 2.

[0006] Preferably, the control chip one, the control chip two, the control chip three, the control chip four, and the control chip five are all ZX9101HT.

[0007] Preferably, the power chip is 7533.

[0008] Preferably, the single chip microcomputer is ET-SOP14.

[0009] Compared with the existing technology, the utility model has the following advantages and effects: it can detect the ambient light by using a single-chip microcomputer through the multi-light source circuit, and turn off the LED for a certain period of time during the detection. During this certain period of time, the actual ambient illumination that is not interfered by the LED light can be obtained, thereby achieving the effect of identifying the self-light, making the state change of the sensor lamp more accurate and more fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 Schematic diagram of the power supply circuit in the embodiment of the utility model.

[0011] Figure 2Schematic diagram of the lighting circuit in the embodiment.

[0012] Figure 3 Schematic diagram of the LED control circuit in the embodiment.

[0013] Figure 4 Schematic diagram of the induction detection circuit in the embodiment.

[0014] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. DETAILED DESCRIPTION

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0016] Example

[0017] like Figure 1-4 As shown, this embodiment includes a lighting circuit, an LED control circuit, an inductive detection circuit, and a power supply circuit. The power supply circuit can convert AC power into DC power and output a stable voltage to the lighting circuit, the LED control circuit, and the inductive detection circuit. The power supply circuit consists of fuse F1, rectifier bridge BD1, varistor RV1, power chip U6, electrolytic capacitor 1 EC1, electrolytic capacitor 2 EC2, electrolytic capacitor 3 EC3, resistor 1 R1, resistor 2 R2, capacitor 1 C1, capacitor 2 C2, and Zener diode ZD1. One end of fuse F1 is connected to the live wire, the other end of fuse F1 and one end of varistor RV1 are connected to pin 11 of rectifier bridge BD1, the other end of varistor RV1 and pin 3 of rectifier bridge BD1 are connected to the neutral wire, pin 2 of rectifier bridge BD1, the positive electrode of electrolytic capacitor 1 EC1, one end of resistor 1 R1, and the first end of resistor 2 R2 are output to the working voltage VCE, the other end of resistor 2 R2, the positive electrode of electrolytic capacitor 2 EC2, one end of capacitor 1 C1, and the negative electrode of Zener diode ZD1 are connected to pin 2 of power chip U6, pin 3 of power chip U6, one end of capacitor 2 C2, and the positive electrode of electrolytic capacitor 3 EC3 are output to the working voltage VCC, and rectifier bridge BD1 Pin 4, the negative electrode of electrolytic capacitor 1 EC1, the other end of resistor 1 R1, the negative electrode of electrolytic capacitor 2 EC2, the other end of capacitor 1 C1, the positive electrode of Zener diode ZD1, pin 1 of power chip U6, the negative electrode of electrolytic capacitor 3 EC3, and the other end of capacitor 2 C2 are grounded respectively.

[0018] like Figure 2As shown, the lighting circuit consists of resistor R0, resistor R00, sensor light LED1, and night light LED2. One end of resistor R0, the positive electrode of sensor light LED1, is connected to the operating power supply VCE. The other end of resistor R0, the negative electrode of sensor light LED1, is connected to the network labeled LED1-. One end of resistor R00, the positive electrode of night light LED2, is connected to the operating power supply VCE. The other end of resistor R00, the negative electrode of night light LED2, is connected to the network labeled LED2-.

[0019] like Figure 3As shown, the LED control circuit consists of control chip 1 U1, control chip 2 U2, control chip 3 U3, control chip 4 U4, control chip 5 U5, equivalent resistor 1 RCS1, equivalent resistor 2 RCS2, equivalent resistor 3 RCS3, equivalent resistor 4 RCS4, equivalent resistor 5 RCS5, equivalent resistor 6 RCS6, equivalent resistor 7 RCS7, equivalent resistor 8 RCS8, equivalent resistor 9 RCS9, equivalent resistor 10 RCS10, MOS tube 1 Q1, MOS tube 2 Q2, resistor 12 R12, resistor 13 R13, resistor 14 R14, and resistor 15 R15. One end of equivalent resistor 1 RCS1 and one end of equivalent resistor 2 RCS2 are connected to pin 11 of control chip 1, one end of equivalent resistor 3 RCS3 and one end of equivalent resistor 4 RCS4 are connected to pin 1 of control chip 2 U2, and one end of equivalent resistor 5 RCS5 and one end of equivalent resistor 6 RCS6 are connected to control chip 3 U3 Pin 1, one end of equivalent resistor RCS7 and one end of equivalent resistor RCS8 are connected to pin 1 of control chip four U4, one end of equivalent resistor RCS9 and one end of equivalent resistor RCS10 are connected to pin 1 of control chip five U5, pin 3 of control chip one U1, pin 3 of control chip two U2, pin 3 of control chip three U3, and pin 3 of control chip four U4 are connected to network label LED1-, and pin 3 of control chip five U5 is connected to network label LED2-, the other end of equivalent resistor one RCS1, the other end of equivalent resistor two RCS2, the other end of equivalent resistor three RCS3, the other end of equivalent resistor four RCS4, the other end of equivalent resistor five RCS5, the other end of equivalent resistor six RCS6, the other end of equivalent resistor seven RCS7, and the other end of equivalent resistor eight RCS8 are connected to the D pole of MOS tube one Q1, one end of resistor twelve R12 and one end of resistor thirteen R13 are connected to MOS tube one Q1 G pole, the other end of resistor R12 is connected to network label PWM1, the other end of equivalent resistor RCS9 and the other end of equivalent resistor RCS10 are connected to MOS tube Q2 D pole, one end of resistor R14 and one end of resistor R15 are connected to MOS tube Q2 G pole, the other end of resistor R14 is connected to network label PWM2, control chip U1 2 pin, control chip U2 2 pin, control chip U3 2 pin, control chip U4 2 pin, control chip U5 2 pin, the other end of resistor R13, the other end of resistor R15, MOS tube Q1 S pole and MOS tube Q2 S pole are grounded respectively. In this embodiment, the control chip U1, control chip U2, control chip U3, control chip U4, and control chip U5 are all ZX9101HT chips. That is, the LED control circuit uses five ZX9101HT chips to provide driving current for the sensor light LED1 and the night light LED2. At the same time, the sensor light LED1 and the night light LED2 are controlled by switching the MOS tubes.

[0020] like Figure 4 As shown, the induction detection circuit is composed of resistor three R3, resistor four R4, resistor five R5, resistor six R5, resistor seven R7, resistor eight R8, resistor nine R9, resistor ten R10, resistor sixteen R16, resistor seventeen R17, resistor nineteen R19, resistor two one R21, resistor two two R22, capacitor three C3, capacitor five C5, transistor Q3, switch one SW1, switch two SW2, switch three SW3, single-chip computer U7, detection module PIR, diode two D2, phototransistor D1, among which one end of resistor sixteen R16 and pin 12 of switch one are connected to pin 2 of single-chip computer U7, one end of resistor seventeen R17 and pin 1 of switch two SW2 are connected to pin 3 of single-chip computer U7, pin 2 of detection module PIR is connected to pin 6 of single-chip computer U7, one end of switch three SW3 is connected to pin 7 of single-chip computer U7, and pin 1 of single-chip computer U7 is connected to pin 2 of single-chip computer U7. Pin 8 is connected to the network labeled PWM1, one end of resistor R19 and the positive pole of phototransistor D1 are connected to pin 9 of microcontroller U7, pin 10 of microcontroller U7 is connected to the network labeled PWM2, one end of resistor R9 and the collector of transistor Q3 are connected to pin 12 of microcontroller U7, pin 4 of microcontroller U7, the other end of resistor R16, the other end of resistor R17, one end of capacitor C3, pin 3 of detection module PIR, the other end of resistor R19, and the other end of resistor R9 are connected to the working power supply VCC, pin 1 of switch SW1 is connected to the positive pole of diode D2, pin 3 of switch SW1 is connected to one end of resistor R3, pin 4 of switch SW1 is connected to one end of resistor R4, pin 5 of switch SW1 is connected to one end of resistor R5, pin 3 of switch SW2 is connected to one end of resistor R5, pin 4 of switch SW2 is connected to one end of resistor R7, pin 5 of switch SW2 is connected to one end of resistor R8, microcontroller U7 Pin 11, the other end of resistor 3 R3, the other end of resistor 4 R4, the other end of resistor 5 R5, the other end of resistor 6 R5, the other end of resistor 7 R7, the other end of resistor 8 R8, pin 1 of detection module PIR, the other end of capacitor 3 C3, the other end of switch 3 SW3, the cathode of phototransistor D1, the emitter of transistor Q3, one end of resistor 10 R10, and one end of capacitor 5 C5 are grounded respectively. The other end of resistor 10 R10, the other end of capacitor 5 C5, and one end of resistor 22 R22 are connected to the base of transistor Q3. The other end of resistor 22 R22 is connected to one end of resistor 21 R21. The other end of resistor 21 R21 is connected to the cathode of diode 2 D2.

[0021] Specifically, in the above-mentioned induction lamp LED1 circuit, the single-chip computer U7 will determine the current gear position of switch 1 SW1 and switch 2 SW2, and determine the preset function in the single-chip computer U7 through the corresponding gear position of the switch. The single-chip computer U7 will collect the signals of the detection module PIR (pyroelectric probe) and the phototransistor D1, and output the corresponding PWM waveform (that is, through the network label PWM1 and the network label PWM2) to control the switching of MOS tube 1 Q1 and MOS tube 2 Q2 to change the on and off and brightness of the induction lamp LED1 and the night light LED2. The switch SW1 is associated with the brightness of the sensor light LED1 and the night light LED2. Pin 1 of the switch SW1 corresponds to the low brightness of the sensor light LED1 and the night light LED2, pin 3 of the switch SW1 corresponds to the medium brightness of the sensor light LED1 and the night light LED2, pin 4 of the switch SW1 corresponds to the high brightness of the sensor light LED1 and the night light LED2, and pin 5 of the switch SW1 corresponds to the special working mode of the sensor light LED1 and the night light LED2, which is low brightness when no one is around and high brightness when someone is around.

[0022] Specifically, in the aforementioned sensor light LED1 circuit, microcontroller U7 monitors ambient light at regular intervals and simultaneously turns off the LED for 50ms. During these 50ms, the actual ambient illumination, undisturbed by the LED light, is determined, effectively recognizing the light's own light. In the aforementioned sensor light LED1 circuit, switch SW2 is associated with the intervals at which microcontroller U7 monitors ambient light. Pin 1 of switch SW1 corresponds to test mode, pin 3 of switch SW1 corresponds to 1 minute, pin 4 of switch SW1 corresponds to 3 minutes, and pin 5 of switch SW1 corresponds to 5 minutes.

[0023] In this embodiment, the power chip U6 is 7533, and the single chip microcomputer U7 is ET-SOP14.

[0024] The working mode of the above-mentioned induction lamp LED1 circuit is one working mode provided in this embodiment, but the working mode that can be implemented by the single chip microcomputer U7 is not limited to this working mode.

[0025] The above contents described in this specification are merely examples of the present invention. Those skilled in the art of the present invention may make various modifications, additions, or substitute similar methods to the specific embodiments described, as long as they do not deviate from the contents of this specification or exceed the scope defined by the claims, and shall fall within the scope of protection of the present invention.

Claims

1. An induction lamp circuit with a wall-washing night light, comprising a lighting circuit, an LED control circuit, an induction detection circuit, and a power supply circuit for providing working power to the lighting circuit, the LED control circuit, and the induction detection circuit, characterized in that: The power supply circuit is composed of a fuse, a rectifier bridge, a varistor, a power supply chip, electrolytic capacitor 1, electrolytic capacitor 2, electrolytic capacitor 3, resistor 1, resistor 2, capacitor 1, capacitor 2, and a Zener diode. One end of the fuse is connected to the live wire, the other end of the fuse and one end of the varistor are connected to pin 1 of the rectifier bridge, the other end of the varistor and pin 3 of the rectifier bridge are connected to the neutral wire, pin 2 of the rectifier bridge, the positive electrode of electrolytic capacitor 1, the first end of resistor 1, and the first end of resistor 2 are output to the working voltage VCE, the other end of resistor 2, the positive electrode of electrolytic capacitor 2, the first end of capacitor 1, and the negative electrode of the Zener diode are connected to pin 2 of the power supply chip, pin 3 of the power supply chip, the first end of capacitor 2, and the positive electrode of electrolytic capacitor 3 are output to the working voltage VCC, and pin 4 of the rectifier bridge, the negative electrode of electrolytic capacitor 1, the other end of resistor 1, the negative electrode of electrolytic capacitor 2, the other end of capacitor 1, the positive electrode of the Zener diode, pin 1 of the power supply chip, the negative electrode of electrolytic capacitor 3, and the other end of capacitor 2 are grounded respectively; The lighting circuit consists of resistor zero, resistor zero zero, induction lamp, and night light. One end of resistor zero and the positive electrode of the induction lamp are connected to the working power supply VCE, the other end of resistor zero and the negative electrode of the induction lamp are connected to the network labeled LED1-, one end of resistor zero zero and the positive electrode of the night light are connected to the working power supply VCE, and the other end of resistor zero zero and the negative electrode of the night light are connected to the network labeled LED2-; The LED control circuit consists of control chip 1, control chip 2, control chip 3, control chip 4, control chip 5, equivalent resistor 1, equivalent resistor 2, equivalent resistor 3, equivalent resistor 4, equivalent resistor 5, equivalent resistor 6, equivalent resistor 7, equivalent resistor 8, equivalent resistor 9, equivalent resistor 10, MOS tube 1, MOS tube 2, resistor 12, resistor 13, resistor 14, and resistor 15. Among them, the first end of equivalent resistor 1 and the first end of equivalent resistor 2 are connected to pin 1 of control chip 1, the first end of equivalent resistor 3 and the first end of equivalent resistor 4 are connected to pin 1 of control chip 2, the first end of equivalent resistor 5 and the first end of equivalent resistor 6 are connected to pin 1 of control chip 3, the first end of equivalent resistor 7 and the first end of equivalent resistor 8 are connected to pin 1 of control chip 4, the first end of equivalent resistor 9 and the first end of equivalent resistor 11 are connected to pin 1 of control chip 5, and the 3rd pin of control chip 1, the 3rd pin of control chip 2, the 3rd pin of control chip 3, and the 3rd pin of control chip 4 are connected to the network. Network label LED1-, pin 3 of control chip 5 is connected to network label LED2-, the other end of equivalent resistor 1, the other end of equivalent resistor 2, the other end of equivalent resistor 3, the other end of equivalent resistor 4, the other end of equivalent resistor 5, the other end of equivalent resistor 6, the other end of equivalent resistor 7, and the other end of equivalent resistor 8 are connected to the D pole of MOS tube 1, one end of resistor 12 and one end of resistor 13 are connected to the G pole of MOS tube 1, the other end of resistor 12 is connected to network label PWM1, the other end of equivalent resistor 9 and the other end of equivalent resistor 10 are connected to the D pole of MOS tube 2, one end of resistor 14 and one end of resistor 15 are connected to the G pole of MOS tube 2, the other end of resistor 14 is connected to network label PWM2, pin 2 of control chip 1, pin 2 of control chip 2, pin 2 of control chip 3, pin 2 of control chip 4, pin 2 of control chip 5, the other end of resistor 13, the other end of resistor 15, the S pole of MOS tube 1, and the S pole of MOS tube 2 are grounded respectively; The induction detection circuit is composed of resistor 3, resistor 4, resistor 5, resistor 6, resistor 7, resistor 8, resistor 9, resistor 10, resistor 16, resistor 17, resistor 19, resistor 21, resistor 22, capacitor 3, capacitor 5, transistor, switch 1, switch 2, switch 3, single-chip microcomputer, detection module, diode 2, and phototransistor. Among them, one end of resistor 16 and pin 2 of switch 1 are connected to pin 2 of single-chip microcomputer, one end of resistor 17 and pin 1 of switch 2 are connected to pin 3 of single-chip microcomputer, pin 2 of detection module is connected to pin 6 of single-chip microcomputer, one end of switch 3 is connected to pin 7 of single-chip microcomputer, pin 8 of single-chip microcomputer is connected to network label PWM1, one end of resistor 19 and the positive electrode of phototransistor are connected to pin 9 of single-chip microcomputer, pin 10 of single-chip microcomputer is connected to network label PWM2, one end of resistor 9 and the collector of transistor are connected to pin 12 of single-chip microcomputer, pin 4 of single-chip microcomputer, the other end of resistor 16, the other end of resistor 17, one end of capacitor 3, Pin 3 of the detection module, the other end of resistor 19, and the other end of resistor 9 are connected to the working power supply VCC, pin 1 of switch 1 is connected to the positive electrode of diode 2, pin 3 of switch 1 is connected to the first end of resistor 3, pin 4 of switch 1 is connected to the first end of resistor 4, pin 5 of switch 1 is connected to the first end of resistor 5, pin 3 of switch 2 is connected to the first end of resistor 6, pin 4 of switch 2 is connected to the first end of resistor 7, pin 5 of switch 2 is connected to the first end of resistor 8, pin 11 of the microcontroller, the other end of resistor 3, the other end of resistor 4, the other end of resistor 5, the other end of resistor 6, the other end of resistor 7, the other end of resistor 8, pin 11 of the detection module, the other end of capacitor 3, the other end of switch 3, the negative electrode of the phototransistor, the emitter of the transistor, the end of resistor 11, and the first end of capacitor 5 are grounded respectively, the other end of resistor 10, the other end of capacitor 5, and the first end of resistor 22 are connected to the base of the transistor, the other end of resistor 22 is connected to the first end of resistor 21, and the other end of resistor 21 is connected to the negative electrode of diode 2.

2. The induction lamp circuit with wall-washing night light according to claim 1 is characterized in that: The control chip 1, control chip 2, control chip 3, control chip 4 and control chip 5 are all ZX9101HT.

3. The induction lamp circuit with wall-washing night light according to claim 1 is characterized in that: The power chip is 7533.

4. The induction lamp circuit with wall-washing night light according to claim 1 is characterized in that: The single chip microcomputer is ET-SOP14.