Intelligent disinfection system applied to dustbin

Abstract

The utility model relates to an intelligent disinfection system applied to a dustbin. Comprising a main control board circuit, a power supply circuit used for supplying power to the main control board circuit, an energy metering circuit used for monitoring electricity consumption in real time, an ozone generator control circuit used for emitting ozone capable of sterilizing and disinfecting, and a water pump control circuit used for spraying disinfectant fluid spray capable of sterilizing and disinfecting, the ultraviolet disinfection module is used for emitting ultraviolet rays capable of sterilizing and disinfecting. The intelligent disinfection system disclosed by the utility model has multiple disinfection modes, is high in disinfection effect and efficiency, has no safety problem, does not influence the body health of people, and is simple in control interface, convenient to operate and good in energy-saving effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent disinfection, and specifically relates to an intelligent disinfection system applied to a garbage bin. Background Art

[0002] Trash bins are containers for holding garbage, and they play a very important role in urban sanitation and environmental protection. However, bacteria are easily bred, odors are emitted, and diseases are spread in trash bins, which not only seriously affects the city's environmental sanitation, but also endangers people's health. Therefore, a disinfection product is needed to regularly disinfect the inside of the trash bin.

[0003] However, the ultraviolet disinfection solutions currently used in disinfection systems on the market have some problems and shortcomings, including: 1. The control interface is complex and inconvenient for users to operate; 2. The disinfection system is single, which affects the disinfection effect and efficiency, and may have safety issues, which in turn affects people's health and causes people to suffer from viral and bacterial infections and the spread of epidemics; 3. The terminal electricity efficiency is low and the energy saving effect is poor.

[0004] Therefore, the present invention provides an intelligent disinfection system for garbage bins to solve the above technical problems. Utility Model Content

[0005] In response to the above problems, the purpose of the present utility model is to provide an intelligent disinfection system for garbage bins, which has multiple disinfection methods, high disinfection effect and efficiency, no safety issues, will not affect people's health, and has a simple control interface, easy operation, and good energy-saving effect.

[0006] The utility model provides an intelligent disinfection system for garbage bins, which includes:

[0007] A main control board circuit, which includes a main control chip with a data transmission interaction interface;

[0008] A power supply circuit comprising a first power supply design circuit for converting an external input 220V voltage into a 5V voltage, and a second power supply design circuit connected to the first power supply design circuit for converting the 5V voltage into a 3.3V voltage; the first power supply design circuit and the second power supply design circuit are connected to the main control board circuit to supply power to the main control board circuit;

[0009] an energy meter circuit, one end of which is connected to the first power design circuit and the other end of which is connected to the main control chip, for real-time monitoring of power consumption;

[0010] an ozone generator control circuit, one end of which is connected to the first power supply design circuit and the other end of which is connected to the main control chip, for emitting ozone that can sterilize and disinfect;

[0011] A water pump control circuit, one end of which is connected to the first power supply design circuit and the other end of which is connected to the main control chip, for spraying a disinfectant spray capable of sterilizing and disinfecting;

[0012] An ultraviolet disinfection module, one end of which is connected to the first power design circuit and the other end is connected to the main control chip, and is used to emit ultraviolet rays that can kill bacteria and disinfect;

[0013] a networking module, one end of which is connected to the second power supply design circuit and the other end of which is connected to the main control chip, for allowing a user to control the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module to disinfect the trash can and view the disinfection progress of the trash can in real time;

[0014] A human-computer interaction interface, one end of which is connected to the second power supply design circuit and the other end is connected to the main control chip, is used to enable the user to arbitrarily combine the ozone generator control circuit, the water pump control circuit and the ultraviolet disinfection module online and adjust the disinfection process.

[0015] Preferably, the data transmission interaction interface of the main control chip includes an A interface, a B interface, a C interface, a D interface, an H interface, an NRST interface, a SWDIO interface and a SWCLK interface, wherein the A interface has 16 pins PA0-PA15, the B interface has 16 pins PB0-PB15, the C interface has 16 pins PC0-PC15, the D interface has 16 pins PD0-PD15, and the H interface has 16 pins PH0-PH15; one end of the energy meter circuit is connected to the first power design circuit, and the other end is connected to the PC0-PC2 interface of the main control chip; one end of the ozone generator control circuit is connected to the first power design circuit The water pump control circuit is connected at one end to the first power supply design circuit, and the other end is connected to the PA5 interface of the main control chip; one end of the water pump control circuit is connected to the first power supply design circuit, and the other end is connected to the PA4 interface of the main control chip; one end of the ultraviolet disinfection module is connected to the first power supply design circuit, and the other end is connected to the PA6 interface of the main control chip; one end of the networking module is connected to the second power supply design circuit, and the other end is connected to the PA2 interface and PA2 interface of the main control chip; one end of the human-computer interaction interface is connected to the second power supply design circuit, and the other end is connected to the PB9 interface, PB13 interface, PB15 interface, PB10 interface, PB12 and PB11 interface of the main control chip.

[0016] Preferably, the main control board circuit also includes a reset circuit, a download circuit and a crystal oscillator circuit; one end of the reset circuit is connected to the second power supply design circuit, and the other end is connected to the NRST interface of the main control chip; one end of the download circuit is connected to the second power supply design circuit, and the other end is connected to the SWDIO interface and the SWCLK interface; the crystal oscillator circuit is connected to the PH0 interface, PH1 interface, PC14 interface and PC15 interface of the main control chip.

[0017] Preferably, the first power supply design circuit adopts the LD03-23B05R2 power supply module; the second power supply design circuit adopts the ME6211C33M5G-N chip; the main control chip model is the STM32F429 chip; and the energy meter circuit adopts the HLW8012 electric energy measurement chip.

[0018] Preferably, the ultraviolet disinfection module is composed of a plurality of ultraviolet lamps, and the positive poles of the plurality of ultraviolet rays are connected to the first power supply design circuit, and the negative poles of the plurality of ultraviolet rays are connected to the PA6 interface of the main control chip.

[0019] Preferably, the ozone generator control circuit includes a first resistor component, a first NMOSFET tube and an ozone generator, one end of the first resistor component is connected to the PA5 interface of the main control chip, and the other end is connected to the first NMOSFET tube, the other end of the first NMOSFET tube is connected to the ozone generator, and the other end of the ozone generator is connected to the first power supply design circuit.

[0020] Preferably, the water pump control circuit includes a second resistor component, a second NMOSFET tube and a water pump, one end of the second resistor component is connected to the PA4 interface of the main control chip, and the other end is connected to the second NMOSFET tube, the other end of the second NMOSFET tube is connected to the water pump, and the other end of the water pump is connected to the first power supply design circuit.

[0021] Compared with related technologies, the present invention provides an intelligent disinfection system for trash bins, which includes a main control board circuit, a power supply circuit for powering the main control board circuit, an energy meter circuit for real-time monitoring of power consumption, an ozone generator control circuit for emitting sterilizing ozone, a water pump control circuit for spraying a sterilizing disinfectant spray, an ultraviolet disinfection module for emitting sterilizing ultraviolet rays, a networking module for allowing a user to control the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module to disinfect the trash bin and view the disinfection progress of the trash bin in real time, and a human-computer interaction interface for allowing a user to arbitrarily combine the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module online and adjust the disinfection process. In the above structure, the power supply circuit is set to achieve good energy-saving effects, which can save energy and reduce electricity bills. The ozone generator control circuit, water pump control circuit, and ultraviolet disinfection module enable the disinfection system to have multiple disinfection methods, improving the integrity of garbage bin disinfection, reducing the probability of bacterial and viral transmission, improving people's health, and reducing odor and pollutants generated by garbage bins, thereby improving air quality. The networking module and human-computer interaction interface enable the disinfection system to have remote control management, intelligent control, and data recording functions, providing users with more intelligent options and operations, and the control interface is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of an intelligent disinfection system for a garbage bin according to the present invention;

[0023] Figure 2 A schematic diagram of the circuit structure of the first power supply design circuit in the present utility model;

[0024] Figure 3 This is a schematic diagram of the circuit structure of the second power supply design circuit in the present utility model;

[0025] Figure 4 This is a schematic diagram of the circuit structure of the main control board circuit in the present utility model;

[0026] Figure 5 Schematic diagram of the circuit structure of the energy meter circuit described in the present utility model;

[0027] Figure 6 This is a schematic diagram of the circuit structure of the ozone generator control circuit described in the present utility model;

[0028] Figure 7 This is a schematic diagram of the circuit structure of the water pump control circuit described in the utility model;

[0029] Figure 8This is a schematic diagram of the circuit structure of the ultraviolet disinfection module described in this utility model;

[0030] Figure 9 This is a schematic diagram of the circuit structure of the networking module described in the present utility model;

[0031] Figure 10 This is a schematic diagram of the circuit structure of the human-computer interaction interface described in this utility model. DETAILED DESCRIPTION

[0032] The utility model provides an intelligent disinfection system for garbage bins, aiming to solve the problems of the existing disinfection system, such as single disinfection method, poor disinfection effect, low safety, poor energy saving effect and complicated operation.

[0033] The following will be combined with the accompanying 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.

[0034] Please see the attached Figure 1 As shown, the present invention provides a smart disinfection system 100 for a garbage bin, which includes:

[0035] The main control board circuit 1 includes a main control chip 11 having a data transmission interaction interface;

[0036] The power supply circuit 2 includes a first power supply design circuit 21 for converting an external input 220V voltage into a 5V voltage, and a second power supply design circuit 22 connected to the first power supply design circuit 21 for converting the 5V voltage into a 3.3V voltage. The first power supply design circuit 21 and the second power supply design circuit 22 are connected to the main control board circuit 1 to supply power to the main control board circuit.

[0037] An energy meter circuit 3, one end of which is connected to the first power design circuit 21 and the other end of which is connected to the main control chip 11, for real-time monitoring of power consumption;

[0038] An ozone generator control circuit 4, one end of which is connected to the first power supply design circuit 21 and the other end of which is connected to the main control chip 11, for emitting ozone that can sterilize and disinfect;

[0039] A water pump control circuit 5, one end of which is connected to the first power supply design circuit 21 and the other end of which is connected to the main control chip 11, for spraying a disinfectant spray capable of sterilizing and disinfecting;

[0040] An ultraviolet disinfection module 6, one end of which is connected to the first power design circuit 21 and the other end is connected to the main control chip 11, for emitting ultraviolet rays that can kill bacteria and disinfect;

[0041] A networking module 7, one end of which is connected to the second power supply design circuit 22 and the other end of which is connected to the main control chip 11, is used to enable the user to control the ozone generator control circuit 4, the water pump control circuit 5 and the ultraviolet disinfection module 6 to disinfect the garbage bin and view the disinfection progress of the garbage bin in real time;

[0042] The human-computer interaction interface 8 has one end connected to the second power supply design circuit 22 and the other end connected to the main control chip 11, so that the user can arbitrarily combine the ozone generator control circuit 4, the water pump control circuit 5 and the ultraviolet disinfection module 6 online and adjust the disinfection process.

[0043] In the above structure, the power supply circuit 2 provides excellent energy-saving effects, saving energy and reducing electricity costs. The ozone generator control circuit 4, water pump control circuit 5, and ultraviolet disinfection module 6 provide the disinfection system with multiple disinfection methods, improving the integrity of garbage bin disinfection, reducing the probability of bacterial and viral transmission, improving people's health, and reducing odor and pollutants generated by garbage bins, thereby improving air quality. The networking module 7 and human-computer interaction interface 8 provide the disinfection system with remote control management, intelligent control, and data recording functions. This provides users with more intelligent options and operations, and the control interface is simple and easy to operate.

[0044] In order to better detect the temperature and humidity of the disinfection system, in this embodiment, the intelligent disinfection system applied to the garbage bin further includes a temperature and humidity sensor 9 connected to the main control board circuit.

[0045] Specifically, the model of the main control chip is STM32F429 chip, which has a large number of IO interfaces, which can fully meet the development needs, and supports the use of ESP8266WIFI networking module for networking communication and serial communication protocol to coordinate with other working components. The sleep current of the STM32F429 chip is less than 5.7μA, and the data transmission rate is as fast as 50Mbps, which can meet the actual control use of the disinfection system; the first power supply design circuit adopts the LD03-23B05R2 power supply module, which can output voltage / current range: 3.3-24V / 125-900mA, with the advantages of low power consumption, high efficiency, high reliability, overvoltage protection, etc., and has an ultra-wide input voltage range: 85-305VAC / 100-430VDC; the second power supply design circuit adopts the ME6211C33M5G-N chip, the ME6211 series is high-precision, low-noise, CMOS The ME6211 series LDO voltage regulator provides low output noise, high ripple rejection, low dropout rate, and very fast turn-on time. It can output a maximum output current of 500mA (VIN = 4.3V, VOUT = 3.3V). In this solution, the average operating current of the STM32F429 chip is 100mA, and the supply current is at least 500mA, which meets the usage requirements.

[0046] Furthermore, the data transmission interaction interface of the main control chip 11 includes an A interface, a B interface, a C interface, a D interface, an H interface, an NRST interface, a SWDIO interface and a SWCLK interface. The A interface has 16 pins PA0-PA15, the B interface has 16 pins PB0-PB15, the C interface has 16 pins PC0-PC15, the D interface has 16 pins PD0-PD15, and the H interface has 16 pins PH0-PH15; one end of the energy counting circuit 3 is connected to the first power supply design circuit 21, and the other end is connected to the PC0-PC2 interface of the main control chip 11; one end of the ozone generator control circuit 4 is connected to the first power supply design circuit 21, The other end is connected to the PA5 interface of the main control chip 11; one end of the water pump control circuit 5 is connected to the first power supply design circuit 21, and the other end is connected to the PA4 interface of the main control chip 11; one end of the ultraviolet disinfection module 6 is connected to the first power supply design circuit 21, and the other end is connected to the PA6 interface of the main control chip 11; one end of the networking module 7 is connected to the second power supply design circuit 22, and the other end is connected to the PA2 interface and PA2 interface of the main control chip 11; one end of the human-computer interaction interface 8 is connected to the second power supply design circuit 22, and the other end is connected to the PB9 interface, PB13 interface, PB15 interface, PB10 interface, PB12 and PB11 interface of the main control chip 11.

[0047] In this embodiment, the energy meter circuit 3 uses the HLW8012 electric energy measurement chip (multi-group power and current measurement), which provides high-frequency pulses CF for electric energy metering and high-frequency CF1 for indicating the effective value of current or the effective value of voltage. The high-frequency pulse CF indicates active power and meets the accuracy requirements of the 50 / 60Hz IEC 687 / 1036 standard. It achieves an accuracy of ±0.2% within the range of 1000:1, which can meet various electric energy metering requirements. It adopts a low-power design and can achieve long-term stable operation while reducing the energy consumption of the system. The built-in clock calibration-free electric energy metering chip can measure the effective value of current and voltage, fast effective value, active power, and the phase angle of current and voltage waveforms. It also has multiple communication interfaces, multiple protection mechanisms and high reliability design. The energy meter circuit 3 uses the three IO interfaces PC0-PC2 of the main control chip 11.

[0048] Furthermore, the ozone generator control circuit 4 includes a first resistor component 41, a first NMOSFET tube 42 and an ozone generator 43, one end of the first resistor component 41 is connected to the PA5 interface of the main control chip 11, and the other end is connected to the first NMOSFET tube 42, the other end of the first NMOSFET tube 42 is connected to the ozone generator 43, and the other end of the ozone generator 43 is connected to the first power supply design circuit 21. The setting of this structure controls the first NMOSFET tube by adopting the PA4 interface of the main control chip 11. The first NMOSFET tube is an N-channel enhancement mode field effect transistor with low on-resistance, low gate threshold voltage, low input capacitance, and fast switching speed. When the PA5 interface of the main control chip 11 outputs a low level, the first NMOSFET tube 42 is in the off state and the ozone generator 43 does not work; when the PA5 interface of the main control chip 11 outputs a high level, the first NMOSFET tube 42 is turned on, the ozone generator 43 works, and emits ozone that can be sterilized and disinfected. It has the characteristics of high efficiency, stability, and reliability, and can realize high-current and high-power output control to meet the needs of current application scenarios.

[0049] It is worth mentioning that the water pump control circuit 5 includes a second resistor component 51, a second NMOSFET tube 52, and a water pump 53. One end of the second resistor component 51 is connected to the PA4 interface of the main control chip 11, and the other end is connected to the second NMOSFET tube 52. The other end of the second NMOSFET tube 52 is connected to the water pump 53, and the other end of the water pump 53 is connected to the first power supply design circuit 21. This structural setting uses the PA4 interface of the main control chip 11 to control the second NMOSFET tube. The second NMOSFET tube is an N-channel enhancement mode field effect transistor with low on-resistance, low gate threshold voltage, low input capacitance, fast switching speed, and high current carrying capacity. It can achieve high-efficiency and low-power control output. When the PA4 interface of the main control chip 11 outputs a low level, the second NMOSFET tube is in the cut-off state and the water pump 53 does not work; when the PA4 interface of the main control chip 11 outputs a high level, the second NMOSFET tube 52 is turned on, the water pump 53 works, and sprays out a disinfectant spray that can kill bacteria and disinfect. It has the characteristics of high efficiency, stability and reliability, and can realize high current and high power output control to meet the needs of current application scenarios.

[0050] In this embodiment, the ultraviolet disinfection module 6 is composed of multiple ultraviolet lamps, and the positive electrodes of the multiple ultraviolet lamps are connected to the first power supply design circuit, and the negative electrodes of the multiple ultraviolet lamps are connected to the PA6 interface of the main control chip. This structure is controlled by the PA6 interface of the main control chip 11. The positive electrodes of the multiple ultraviolet lamps are connected to the first power supply design circuit with a voltage of 5V, and the negative electrodes of the multiple ultraviolet lamps are connected to the PA6 interface of the main control chip 11. When the PA6 interface output of the main control chip 11 is low, the multiple ultraviolet lamps are turned on and operate. When the PA6 interface output of the main control chip 11 is high, the multiple ultraviolet lamps are turned off and stop operating.

[0051] It should be noted that the networking module 7 is an ESP8266 networking module, allowing users to view and control the system in real time using their mobile phones. The ESP8266 networking module's UART_RX and UART_TX are connected to the PA3 and PA2 interfaces of the main control chip 11, respectively, and communicate serially with the main control chip 11. The ESP8266 networking module is used for network data transmission, sending data to the client or mini-program one by one, and receiving and transmitting data sent from the client and mini-program to the main control chip 11. The main control chip 11 then parses the data. The human-computer interaction interface 8 is a touchscreen design, on which users can adjust the disinfection combination and process to achieve the best disinfection results. The touchscreen is connected to the PB9-PB13 and PB15 interfaces of the main control chip 11, enabling the main control chip 11 to control the touchscreen, allowing people to efficiently and quickly use the disinfection system to disinfect the trash can.

[0052] In this embodiment, the main control board circuit 1 also includes a reset circuit 12, a download circuit 13 and a crystal oscillator circuit 14; one end of the reset circuit 12 is connected to the second power supply design circuit 22, and the other end is connected to the NRST interface of the main control chip 11; one end of the download circuit 13 is connected to the second power supply design circuit 22, and the other end is connected to the SWDIO interface and the SWCLK interface; the crystal oscillator circuit 14 is connected to the PH0 interface, PH1 interface, PC14 interface and PC15 interface of the main control chip 11.

[0053] Compared with related technologies, the present invention provides an intelligent disinfection system for trash bins, which includes a main control board circuit, a power supply circuit for powering the main control board circuit, an energy meter circuit for real-time monitoring of power consumption, an ozone generator control circuit for emitting sterilizing ozone, a water pump control circuit for spraying a sterilizing disinfectant spray, an ultraviolet disinfection module for emitting sterilizing ultraviolet rays, a networking module for allowing a user to control the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module to disinfect the trash bin and view the disinfection progress of the trash bin in real time, and a human-computer interaction interface for allowing a user to arbitrarily combine the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module online and adjust the disinfection process. In the above structure, the power supply circuit is set to achieve good energy-saving effects, which can save energy and reduce electricity bills. The ozone generator control circuit, water pump control circuit, and ultraviolet disinfection module enable the disinfection system to have multiple disinfection methods, improving the integrity of garbage bin disinfection, reducing the probability of bacterial and viral transmission, improving people's health, and reducing odor and pollutants generated by garbage bins, thereby improving air quality. The networking module and human-computer interaction interface enable the disinfection system to have remote control management, intelligent control, and data recording functions, providing users with more intelligent options and operations, and the control interface is simple and easy to operate.

[0054] It should be noted that the above-described embodiments should be understood as illustrative rather than limiting the scope of protection of the present invention, which is determined by the claims. Those skilled in the art will appreciate that non-essential improvements and adjustments to the present invention, without departing from the spirit and scope of the present invention, remain within the scope of protection of the present invention.

Claims

1. An intelligent disinfection system for garbage bins, characterized in that: The disinfection system comprises: A main control board circuit, which includes a main control chip with a data transmission interaction interface; A power supply circuit comprising a first power supply design circuit for converting an external input 220V voltage into a 5V voltage, and a second power supply design circuit connected to the first power supply design circuit for converting the 5V voltage into a 3.3V voltage; the first power supply design circuit and the second power supply design circuit are connected to the main control board circuit to supply power to the main control board circuit; an energy meter circuit, one end of which is connected to the first power design circuit and the other end of which is connected to the main control chip, for real-time monitoring of power consumption; an ozone generator control circuit, one end of which is connected to the first power supply design circuit and the other end of which is connected to the main control chip, for emitting ozone that can sterilize and disinfect; A water pump control circuit, one end of which is connected to the first power supply design circuit and the other end of which is connected to the main control chip, for spraying a disinfectant spray capable of sterilizing and disinfecting; An ultraviolet disinfection module, one end of which is connected to the first power design circuit and the other end is connected to the main control chip, and is used to emit ultraviolet rays that can kill bacteria and disinfect; a networking module, one end of which is connected to the second power supply design circuit and the other end of which is connected to the main control chip, for allowing a user to control the ozone generator control circuit, the water pump control circuit, and the ultraviolet disinfection module to disinfect the trash can and view the disinfection progress of the trash can in real time; A human-computer interaction interface, one end of which is connected to the second power supply design circuit and the other end is connected to the main control chip, is used to enable the user to arbitrarily combine the ozone generator control circuit, the water pump control circuit and the ultraviolet disinfection module online and adjust the disinfection process.

2. The intelligent disinfection system for garbage bins according to claim 1, characterized in that: The data transmission interaction interface of the main control chip includes an A interface, a B interface, a C interface, a D interface, an H interface, an NRST interface, a SWDIO interface and a SWCLK interface. The A interface has 16 pins PA0-PA15, the B interface has 16 pins PB0-PB15, the C interface has 16 pins PC0-PC15, the D interface has 16 pins PD0-PD15, and the H interface has 16 pins PH0-PH15; one end of the energy meter circuit is connected to the first power supply design circuit, and the other end is connected to the PC0-PC2 interface of the main control chip; one end of the ozone generator control circuit is connected to the first power supply design circuit, and the other end is connected to the PA5 interface of the main control chip; one end of the water pump control circuit is connected to the first power supply design circuit, and the other end is connected to the PA4 interface of the main control chip; one end of the ultraviolet disinfection module is connected to the first power supply design circuit, and the other end is connected to the PA6 interface of the main control chip; One end of the networking module is connected to the second power supply design circuit, and the other end is connected to the PA2 interface and PA2 interface of the main control chip; one end of the human-computer interaction interface is connected to the second power supply design circuit, and the other end is connected to the PB9 interface, PB13 interface, PB15 interface, PB10 interface, PB12 and PB11 interface of the main control chip.

3. The intelligent disinfection system for garbage bins according to claim 2, characterized in that: The main control board circuit also includes a reset circuit, a download circuit and a crystal oscillator circuit; one end of the reset circuit is connected to the second power supply design circuit, and the other end is connected to the NRST interface of the main control chip; one end of the download circuit is connected to the second power supply design circuit, and the other end is connected to the SWDIO interface and the SWCLK interface; the crystal oscillator circuit is connected to the PH0 interface, PH1 interface, PC14 interface and PC15 interface of the main control chip.

4. The intelligent disinfection system for garbage bins according to claim 2, characterized in that: The first power supply design circuit uses the LD03-23B05R2 power module; the second power supply design circuit uses the ME6211C33M5G-N chip; the main control chip model is the STM32F429 chip; the energy meter circuit uses the HLW8012 electric energy measurement chip.

5. The intelligent disinfection system for garbage bins according to claim 2, characterized in that: The ultraviolet disinfection module is composed of multiple ultraviolet lamps, and the positive poles of the multiple ultraviolet rays are connected to the first power supply design circuit, and the negative poles of the multiple ultraviolet rays are connected to the PA6 interface of the main control chip.

6. The intelligent disinfection system for garbage bins according to claim 2, characterized in that: The ozone generator control circuit includes a first resistor component, a first NMOSFET tube and an ozone generator, one end of the first resistor component is connected to the PA5 interface of the main control chip, and the other end is connected to the first NMOSFET tube, the other end of the first NMOSFET tube is connected to the ozone generator, and the other end of the ozone generator is connected to the first power supply design circuit.

7. The intelligent disinfection system for garbage bins according to claim 2, characterized in that: The water pump control circuit includes a second resistor component, a second NMOSFET tube and a water pump. One end of the second resistor component is connected to the PA4 interface of the main control chip, and the other end is connected to the second NMOSFET tube. The other end of the second NMOSFET tube is connected to the water pump, and the other end of the water pump is connected to the first power supply design circuit.

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