Automatic disinfection door mat

Abstract

The utility model belongs to the technical field of disinfection equipment, and discloses an automatic disinfection door mat which comprises a door mat body, a main control circuit board and a disinfection device, the main control circuit board is arranged on one side of the interior of the door mat body, the main control circuit board is provided with an automatic detection unit, and the main control circuit board is electrically connected with the disinfection device. The disinfection device is arranged at the top end outside the door mat body. The utility model solves the problems of simple function and lack of automatic disinfection capability in the prior art.

Description

Technical Field

[0001] This utility model belongs to the field of disinfection equipment technology, specifically relating to an automatic disinfection doormat. Background Technology

[0002] With the increasing frequency of global public health emergencies, people are paying more and more attention to environmental hygiene. The diverse transmission routes of germs, viruses, and other microorganisms pose a serious threat to people's health. Doormats at the entrances of homes and public places have become potential routes for germ transmission. As a common facility at the entrances of homes and public places, doormats primarily function to remove mud and water stains from shoes, preventing contamination from being brought indoors. However, traditional doormats have simple functions and lack automatic disinfection capabilities, failing to effectively kill bacteria, viruses, and other microorganisms. Especially during public health emergencies, they can easily become a route for germ transmission. Utility Model Content

[0003] To address the shortcomings of existing technologies, such as limited functionality and lack of automatic disinfection capabilities, an automatic disinfection doormat is proposed.

[0004] The technical solution adopted in this utility model is as follows:

[0005] An automatic disinfection doormat includes a doormat body, a main control circuit board, and a disinfection device. The main control circuit board is located inside one side of the doormat body and is equipped with an automatic detection unit. The main control circuit board is electrically connected to the disinfection device, which is located on the top outer side of the doormat body.

[0006] Furthermore, the disinfection device includes an ultraviolet disinfection lamp, a first alcohol atomizer, and a second alcohol atomizer, all of which are electrically connected to the main control circuit board.

[0007] Furthermore, the doormat body includes a waterproof layer, a filling layer, and an anti-slip layer. The waterproof layer is located at the bottom layer, the filling layer is located in the middle layer, and a main control circuit board is located on one side of the filling layer. The anti-slip layer is located at the top layer. A first empty area is located on the left side of the anti-slip layer, a second empty area is located on the right side of the anti-slip layer, a third empty area is located above the anti-slip layer, and a fourth empty area is located in the middle of the anti-slip layer. A first alcohol atomizer is located at the top of the first empty area, a second alcohol atomizer is located at the top of the second empty area, an ultraviolet disinfection lamp is located in the third empty area, and an automatic detection unit is located in the fourth empty area.

[0008] Furthermore, the main control circuit board includes a main control unit, a power supply unit, an automatic detection unit, and a disinfection drive unit. The main control unit is electrically connected to the power supply unit, the automatic detection unit, and the disinfection drive unit, respectively. The disinfection drive unit is electrically connected to the ultraviolet disinfection lamp, the first alcohol atomizer, and the second alcohol atomizer, respectively.

[0009] Furthermore, the main control unit includes a main control circuit, a button circuit, a clock circuit, a memory card circuit, and an RF circuit. The main control chip of the main control circuit is specifically model ESP32-C3, and the main control circuit is electrically connected to the button circuit, clock circuit, memory card circuit, RF circuit, power supply unit, automatic detection unit, and disinfection drive unit.

[0010] Furthermore, the automatic detection unit includes a temperature and humidity sensor, a pressure sensor, and a distance sensor. All three sensors are electrically connected to the main control circuit. The temperature and humidity sensor and the distance sensor are both located in the third empty area of ​​the anti-slip layer. The specific model of the temperature and humidity sensor is SHT21. The pressure sensor is located in the fourth empty area of ​​the anti-slip layer. The specific model of the pressure sensor is BMP280. The specific model of the distance sensor is WTU201F2_B004.

[0011] Furthermore, the disinfection drive unit includes a first disinfection drive unit, a second disinfection drive unit, and a third disinfection drive unit with identical structures. The first disinfection drive unit is electrically connected to the main control circuit and the first alcohol atomizer, respectively. The second disinfection drive unit is electrically connected to the main control circuit and the second alcohol atomizer, respectively. The third disinfection drive unit is electrically connected to the main control circuit and the ultraviolet disinfection lamp, respectively.

[0012] Furthermore, the first disinfection drive unit is equipped with a first disinfection drive circuit and a corresponding first control transistor; the second disinfection drive unit is equipped with a second disinfection drive circuit and a corresponding second control transistor; and the third disinfection drive unit is equipped with a third disinfection drive circuit and a corresponding third control transistor. The specific model of the drive chip for the first, second, and third disinfection drive circuits is CP8189. The first, second, and third disinfection drive circuits are electrically connected to the main control circuit and the gates of the first, second, and third control transistors, respectively. The first control transistor is connected in series to the control circuit of the corresponding first alcohol nebulizer; the second control transistor is connected in series to the control circuit of the corresponding second alcohol nebulizer; and the third control transistor is connected in series to the control circuit of the corresponding ultraviolet disinfection lamp.

[0013] Furthermore, the specific model of the ultraviolet disinfection lamp is SXB-136SJ. The first alcohol atomizer includes a first atomizer shell, a first alcohol box, a first atomizing unit, and a first atomizing nozzle. The first atomizing unit includes a first ultrasonic atomizing circuit, which is equipped with a first ultrasonic transducer. The first ultrasonic transducer is located inside the first alcohol box, which is located inside the first atomizer shell. The first atomizing nozzle is located outside the first atomizer shell. The first atomizer shell is located in the first empty area of ​​the anti-slip layer. The second alcohol atomizer includes a second atomizer shell, a second alcohol box, a second atomizing unit, and a second atomizing nozzle. The second atomizing unit includes a second ultrasonic atomizing circuit, which is equipped with a second ultrasonic transducer. The second ultrasonic transducer is located inside the second alcohol box, which is located inside the second atomizer shell. The second atomizing nozzle is located outside the second atomizer shell. The second atomizer shell is located in the second empty area of ​​the anti-slip layer.

[0014] Furthermore, the power supply unit includes a battery and a voltage regulator. The battery is electrically connected to the first alcohol atomizer, the second alcohol atomizer, the ultraviolet disinfection lamp, and the voltage regulator, respectively. The voltage regulator is electrically connected to the main control circuit.

[0015] The beneficial effects of this utility model are as follows:

[0016] The automatic disinfection doormat provided by this utility model maintains a low-power sleep state during non-triggered times, with no information flow between the main control circuit board and the disinfection device, reducing resource waste. It adopts an automatic detection unit to detect and determine the user's location, realizing automatic personnel detection and disinfection function triggering. Then, the main control circuit board is used to control the disinfection device to carry out disinfection work, improving practicality and functionality and providing automatic disinfection capability.

[0017] Other beneficial effects of this invention will be further explained in the specific embodiments. Attached Figure Description

[0018] Figure 1 This is a top view of the automatic disinfection doormat.

[0019] Figure 2 This is a front sectional view of the automatic disinfection doormat.

[0020] Figure 3 This is the circuit schematic of the main control unit.

[0021] Figure 4 This is the circuit diagram of the first disinfection drive circuit.

[0022] Figure 5 This is the circuit diagram of the first ultrasonic atomizing circuit.

[0023] In the diagram, 100 is the doormat body; 101 is the waterproof layer; 102 is the filling layer; 103 is the anti-slip layer; 200 is the main control circuit board; 201 is the temperature and humidity sensor; 202 is the pressure sensor; 203 is the distance sensor; 300 is the disinfection device; 301 is the first alcohol atomizer; 3011 is the first atomizer housing; 3012 is the first alcohol box; 3013 is the first atomizing unit; 3014 is the first atomizing nozzle; 302 is the second alcohol atomizer; 3021 is the second atomizer housing; 3022 is the second alcohol box; 3023 is the second atomizing unit; 3024 is the second atomizing nozzle; and 303 is the ultraviolet disinfection lamp. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] like Figure 1 and Figure 2 As shown in the figure, this embodiment provides an automatic disinfection doormat, including a doormat body 100, a main control circuit board 200 and a disinfection device 300. The main control circuit board 200 is disposed on one side inside the doormat body 100. The main control circuit board 200 is provided with an automatic detection unit, and the main control circuit board 200 is electrically connected to the disinfection device 300. The disinfection device 300 is disposed on the top outside of the doormat body 100.

[0027] The automatic detection unit automatically detects the position of personnel. If a person is standing on top of the doormat body 100, the automatic detection unit sends a trigger signal to the main control circuit board 200 to end the sleep mode of the automatic disinfection doormat. The main control circuit board 200 generates control commands based on the trigger signal and sends them to the disinfection device 300 to perform automated disinfection. When the person leaves the top of the doormat body 100, the automatic detection unit stops sending trigger signals, and the automatic disinfection doormat re-enters the sleep mode. The cooperation between the automatic detection unit and the main control circuit board 200, based on the conventionally set internal program, completes the functions of automated detection and disinfection.

[0028] Preferably, the disinfection device 300 includes an ultraviolet disinfection lamp 303, a first alcohol atomizer 301, and a second alcohol atomizer 302, all of which are electrically connected to the main control circuit board 200.

[0029] According to the control instructions of the main control circuit board 200, the ultraviolet disinfection lamp 303 emits ultraviolet light to disinfect the legs of personnel. Ultraviolet light has bactericidal ability and can destroy cell nuclear DNA and viral proteins. The first alcohol atomizer 301 and the second alcohol atomizer 302 spray alcohol on the legs of personnel. Alcohol can kill or inhibit the growth of microorganisms. The symmetrical arrangement of the first alcohol atomizer 301 and the second alcohol atomizer 302 can ensure the full coverage of alcohol spray and improve practicality.

[0030] Preferably, the doormat body 100 includes a waterproof layer 101, a filling layer 102, and an anti-slip layer 103. The waterproof layer 101 is located at the bottom layer, the filling layer 102 is located in the middle layer, and a main control circuit board 200 is located on one side of the filling layer 102. The anti-slip layer 103 is located at the top layer. A first empty area is located on the left side of the anti-slip layer 103, a second empty area is located on the right side of the anti-slip layer 103, a third empty area is located above the anti-slip layer 103, and a fourth empty area is located in the middle of the anti-slip layer 103. A first alcohol atomizer 301 is located at the top of the first empty area, a second alcohol atomizer 302 is located at the top of the second empty area, an ultraviolet disinfection lamp 303 is located in the third empty area, and an automatic detection unit is located in the fourth empty area.

[0031] The waterproof layer 101 is made of waterproof material, and the bottom surface is provided with a waterproof film and anti-slip grooves to prevent water from seeping into the main control circuit board 200, which could cause short circuits and damage to the main control circuit board 200, thus improving the service life of the automatic disinfection door mat. The filling layer 102 is used to keep the automatic disinfection door mat soft and to prevent the weight of people from damaging the main control circuit board 200, thus improving the safety of the main control circuit board 200. The anti-slip layer 103 is provided with several protrusions or grooves to increase friction and prevent people from slipping. The anti-slip layer 103 also needs to be made of waterproof material.

[0032] Preferably, the main control circuit board 200 includes a main control unit, a power supply unit, an automatic detection unit, and a disinfection drive unit. The main control unit is electrically connected to the power supply unit, the automatic detection unit, and the disinfection drive unit, respectively. The disinfection drive unit is electrically connected to the ultraviolet disinfection lamp 303, the first alcohol atomizer 301, and the second alcohol atomizer 302, respectively.

[0033] The main control unit controls the normal operation of the disinfection device 300 and the disinfection drive unit. The automatic detection unit automatically detects the position of the personnel. If the personnel are standing on the top of the door mat body 100, the automatic detection unit sends a trigger signal to the main control unit. The power supply unit provides the working voltage to the main control unit. The disinfection drive unit is used to send drive signals according to the control instructions generated by the main control unit to drive the corresponding disinfection device 300 to perform disinfection work.

[0034] As a preferred option, such as Figure 3 As shown, the main control unit includes a main control circuit, a button circuit, a clock circuit, a memory card circuit, and an RF circuit. The main control chip of the main control circuit is specifically model ESP32-C3, and the main control circuit is electrically connected to the button circuit, the clock circuit, the memory card circuit, the RF circuit, the power supply unit, the automatic detection unit, and the disinfection drive unit.

[0035] The main control circuit controls the normal operation of the clock circuit, memory card circuit, and RF circuit. The clock circuit provides the operating clock signal, the memory card circuit provides data storage, and the button circuit enables function activation and reset. The ESP32-C3 is a powerful chip using the Tensilica Xtensa LX6 microprocessor. Available in single-core and dual-core versions, the ESP32-C3 is suitable for various applications. It integrates an antenna switch, RF module, power amplifier, low-noise receiver amplifier, filter, and power management module, providing the infrastructure to support various applications. The ESP32-C3 employs multiple technologies to achieve high-speed data transmission, and the RF circuit supports Wi-Fi. Fi and Bluetooth communication have wide applications, and the ESP32-C3 also boasts low power consumption, enabling long-term operation and energy saving. Furthermore, the ESP32-C3 provides a rich set of external interfaces, including SPI, I2C, UART, ADC, and DAC, facilitating the connection of sensors or other peripherals. Additionally, the chip has a comprehensive and complex low-level driver library, easily supporting various operating systems and development tools. In short, the ESP32-C3 is an excellent chip with wide applications, high cost-effectiveness, low power consumption, rich external interfaces, and a complex low-level driver library, making it ideal for the development and design of IoT and other devices requiring high performance and low power consumption.

[0036] Preferably, the automatic detection unit includes a temperature and humidity sensor 201, a pressure sensor 202, and a distance sensor 203. The temperature and humidity sensor 201, pressure sensor 202, and distance sensor 203 are all electrically connected to the main control circuit. The temperature and humidity sensor 201 and the distance sensor 203 are both located in the third empty area of ​​the anti-slip layer 103. The specific model of the temperature and humidity sensor 201 is SHT21. The pressure sensor 202 is located in the fourth empty area of ​​the anti-slip layer 103. The specific model of the pressure sensor 202 is BMP280. The specific model of the distance sensor 203 is WTU201F2_B004.

[0037] Temperature and humidity sensor 201 collects temperature and humidity data of the automatic disinfection door mat to assist the automatic disinfection function. Pressure sensor 202 collects pressure data of people in the fourth vacant area. If the pressure data changes, the person stands on the top of the door mat body 100. At the same time, distance sensor 203 collects the movement data of the person to help generate a trigger signal.

[0038] Preferably, the disinfection drive unit includes a first disinfection drive unit, a second disinfection drive unit, and a third disinfection drive unit with the same structure. The first disinfection drive unit is electrically connected to the main control circuit and the first alcohol atomizer 301, the second disinfection drive unit is electrically connected to the main control circuit and the second alcohol atomizer 302, and the third disinfection drive unit is electrically connected to the main control circuit and the ultraviolet disinfection lamp 303.

[0039] As a preferred option, such as Figure 4 As shown, the first disinfection drive unit is equipped with a first disinfection drive circuit and a corresponding first control transistor; the second disinfection drive unit is equipped with a second disinfection drive circuit and a corresponding second control transistor; and the third disinfection drive unit is equipped with a third disinfection drive circuit and a corresponding third control transistor. The specific model of the drive chip for the first, second, and third disinfection drive circuits is CP8189. The first, second, and third disinfection drive circuits are electrically connected to the main control circuit and the gates of the first, second, and third control transistors, respectively. The first control transistor is connected in series to the control circuit of the corresponding first alcohol atomizer 301; the second control transistor is connected in series to the control circuit of the corresponding second alcohol atomizer 302; and the third control transistor is connected in series to the control circuit of the corresponding ultraviolet disinfection lamp 303.

[0040] The CP8189 driver chip is a mixed-signal digital / analog circuit design in an SOT23-6 package. It features ultra-low static power consumption. Based on control commands from the main control chip, its VOUT pin outputs a high level, controlling the gates of the first, second, and third control transistors. When these transistors are turned on, the corresponding UV disinfection lamp 303, the first alcohol atomizer 301, and the second alcohol atomizer 302 are activated. The LED output can drive an LED as a signal light for the electronic atomizer, enabling visual interaction with the user. U4 is the driver chip for the first disinfection drive circuit. GOPIO6 is connected to the pins of the main control chip. PWM1 outputs a high level, controlling the gate of the first control transistor Q1. The collector Lin1 and emitter Lin2 of transistor Q1 are connected in series to the control circuit of the first alcohol atomizer 301.

[0041] Preferably, the ultraviolet disinfection lamp 303 is model SXB-136SJ. The first alcohol atomizer 301 includes a first atomizer housing 3011, a first alcohol box 3012, a first atomizing unit 3013, and a first atomizing nozzle 3014. The first atomizing unit 3013 includes a first ultrasonic atomizing circuit, which is equipped with a first ultrasonic transducer. The first ultrasonic transducer is located inside the first alcohol box 3012, which is located inside the first atomizer housing 3011. The first atomizing nozzle 3014 is located outside the first atomizer housing 3011. 1. The second alcohol atomizer 302 is disposed in the first empty area of ​​the anti-slip layer 103. The second alcohol atomizer 302 includes a second atomizer outer shell 302, a second alcohol 302, a second atomizing unit 3023, and a second atomizing nozzle 3024. The second atomizing unit 3023 includes a second ultrasonic atomizing circuit. The second ultrasonic atomizing circuit is provided with a second ultrasonic transducer. The second ultrasonic transducer is disposed inside the second alcohol box 3022. The second alcohol box 3022 is disposed inside the second atomizer outer shell 3021. The second atomizing nozzle 3024 is disposed outside the second atomizer outer shell 3021. The second atomizer outer shell 3021 is disposed in the second empty area of ​​the anti-slip layer 103.

[0042] An ultrasonic transducer uses ultrasonic transduction to generate high-frequency vibrations, causing the alcohol in the alcohol container to atomize. During atomization, water mist is produced and continuously evaporates, achieving the disinfection function through the atomizing nozzle. Figure 5 As shown, PWM1 is the drive signal issued by the drive chip U4 of the first disinfection drive circuit, which controls the gate of the first control transistor Q1 to conduct, connects the 24V DC power, and the first ultrasonic transducer U9 starts to work.

[0043] Preferably, the power supply unit includes a battery and a voltage regulator. The battery is electrically connected to the first alcohol atomizer 301, the second alcohol atomizer 302, the ultraviolet disinfection lamp 303, and the voltage regulator, respectively. The voltage regulator is electrically connected to the main control circuit.

[0044] The voltage regulator, model SSP7615-33DFR, can convert the 24V DC power from the battery to 3.3V DC power to provide the operating voltage for the main control chip. At the same time, the 24V from the battery provides the operating voltage for the ultraviolet disinfection lamp 303, the first alcohol atomizer 301, and the second alcohol atomizer 302.

[0045] The automatic disinfection doormat provided by this utility model maintains a low-power sleep state during non-triggered times, with no information flow between the main control circuit board and the disinfection device, reducing resource waste. It adopts an automatic detection unit to detect and determine the user's location, realizing automatic personnel detection and disinfection function triggering. Then, the main control circuit board is used to control the disinfection device to carry out disinfection work, improving practicality and functionality and providing automatic disinfection capability.

[0046] This utility model is not limited to the optional embodiments described above, and anyone can derive other various forms of products under the guidance of this utility model. The specific embodiments described above should not be construed as limiting the scope of protection of this utility model. The scope of protection of this utility model shall be determined by the claims, and the description can be used to interpret the claims.

Claims

1. An automatic disinfection doormat, characterized in that: The device includes a doormat body (100), a main control circuit board (200), and a disinfection device (300). The main control circuit board (200) is located inside the doormat body (100) and is equipped with an automatic detection unit. The main control circuit board (200) is electrically connected to the disinfection device (300), which is located on the top outer side of the doormat body (100).

2. The automatic disinfection doormat according to claim 1, characterized in that: The disinfection device (300) includes an ultraviolet disinfection lamp (303), a first alcohol atomizer (301) and a second alcohol atomizer (302), all of which are electrically connected to the main control circuit board (200).

3. The automatic disinfection doormat according to claim 2, characterized in that: The doormat body (100) includes a waterproof layer (101), a filling layer (102), and an anti-slip layer (103). The waterproof layer (101) is located at the bottom layer, the filling layer (102) is located in the middle layer, and a main control circuit board (200) is located on one side of the filling layer (102). The anti-slip layer (103) is located at the top layer. A first empty area is located on the left side of the anti-slip layer (103), a second empty area is located on the right side of the anti-slip layer (103), a third empty area is located above the anti-slip layer (103), and a fourth empty area is located in the middle of the anti-slip layer (103). A first alcohol atomizer (301) is located at the top of the first empty area, a second alcohol atomizer (302) is located at the top of the second empty area, an ultraviolet disinfection lamp (303) is located in the third empty area, and an automatic detection unit is located in the fourth empty area.

4. The automatic disinfection doormat according to claim 3, characterized in that: The main control circuit board (200) includes a main control unit, a power supply unit, an automatic detection unit, and a disinfection drive unit. The main control unit is electrically connected to the power supply unit, the automatic detection unit, and the disinfection drive unit, respectively. The disinfection drive unit is electrically connected to the ultraviolet disinfection lamp (303), the first alcohol atomizer (301), and the second alcohol atomizer (302), respectively.

5. The automatic disinfection doormat according to claim 4, characterized in that: The main control unit includes a main control circuit, a button circuit, a clock circuit, a memory card circuit, and a radio frequency circuit. The main control chip of the main control circuit is specifically model ESP32-C3, and the main control circuit is electrically connected to the button circuit, the clock circuit, the memory card circuit, the radio frequency circuit, the power supply unit, the automatic detection unit, and the disinfection drive unit.

6. The automatic disinfection doormat according to claim 5, characterized in that: The automatic detection unit includes a temperature and humidity sensor (201), a pressure sensor (202), and a distance sensor (203). The temperature and humidity sensor (201), pressure sensor (202), and distance sensor (203) are all electrically connected to the main control circuit. The temperature and humidity sensor (201) and the distance sensor (203) are both located in the third empty area of ​​the anti-slip layer (103). The specific model of the temperature and humidity sensor (201) is SHT21. The pressure sensor (202) is located in the fourth empty area of ​​the anti-slip layer (103). The specific model of the pressure sensor (202) is BMP280. The specific model of the distance sensor (203) is WTU201F2_B004.

7. The automatic disinfection doormat according to claim 5, characterized in that: The disinfection drive unit includes a first disinfection drive unit, a second disinfection drive unit, and a third disinfection drive unit with the same structure. The first disinfection drive unit is electrically connected to the main control circuit and the first alcohol atomizer (301) respectively. The second disinfection drive unit is electrically connected to the main control circuit and the second alcohol atomizer (302) respectively. The third disinfection drive unit is electrically connected to the main control circuit and the ultraviolet disinfection lamp (303) respectively.

8. The automatic disinfection doormat according to claim 7, characterized in that: The first disinfection drive unit is equipped with a first disinfection drive circuit and a corresponding first control transistor. The second disinfection drive unit is equipped with a second disinfection drive circuit and a corresponding second control transistor. The third disinfection drive unit is equipped with a third disinfection drive circuit and a corresponding third control transistor. The specific model of the drive chip for the first, second and third disinfection drive circuits is CP8189. The first, second and third disinfection drive circuits are electrically connected to the main control circuit and the gate of the first, second and third control transistors, respectively. The first control transistor is connected in series to the control circuit of the corresponding first alcohol atomizer (301). The second control transistor is connected in series to the control circuit of the corresponding second alcohol atomizer (302). The third control transistor is connected in series to the control circuit of the corresponding ultraviolet disinfection lamp (303).

9. The automatic disinfection doormat according to claim 8, characterized in that: The specific model of the ultraviolet disinfection lamp (303) is SXB-136SJ. The first alcohol atomizer (301) includes a first atomizer housing (3011), a first alcohol box (3012), a first atomizing unit (3013), and a first atomizing nozzle (3014). The first atomizing unit (3013) includes a first ultrasonic atomizing circuit. The first ultrasonic atomizing circuit is equipped with a first ultrasonic transducer. The first ultrasonic transducer is located inside the first alcohol box (3012). The first alcohol box (3012) is located inside the first atomizer housing (3011). The first atomizing nozzle (3014) is located outside the first atomizer housing (3011). The first atomizer housing (3011) is located inside the first alcohol box (3012). The first empty area of ​​the anti-slip layer (103) includes the second alcohol atomizer (302), which includes a second atomizer housing (3021), a second alcohol box (3022), a second atomizing unit (3023), and a second atomizing nozzle (3024). The second atomizing unit (3023) includes a second ultrasonic atomizing circuit. The second ultrasonic atomizing circuit is provided with a second ultrasonic transducer. The second ultrasonic transducer is located inside the second alcohol box (3022). The second alcohol box (3022) is located inside the second atomizer housing (3021). The second atomizing nozzle (3024) is located outside the second atomizer housing (3021). The second atomizer housing (3021) is located in the second empty area of ​​the anti-slip layer (103).

10. The automatic disinfection doormat according to claim 8, characterized in that: The power supply unit includes a battery and a voltage regulator. The battery is electrically connected to the first alcohol atomizer (301), the second alcohol atomizer (302), the ultraviolet disinfection lamp (303), and the voltage regulator. The voltage regulator is electrically connected to the main control circuit.

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