Sleep monitor charging box control system and method with sterilization and disinfection functions

Abstract

The invention discloses a sleep monitor charging box control system and method with sterilization and disinfection functions, and the system comprises a charging box main body, a main control chip, a charging module, a sterilization module, an environment monitoring unit, a safety protection module, and a user interaction module. And the main control chip is electrically connected with the charging box main body, the charging module, the sterilization module, the environment monitoring unit, the safety protection module and the user interaction module. According to the invention, the ultraviolet LED lamp can be automatically turned on for sterilization operation after the sleep monitor is put in, the sterilization intensity can be adjusted according to the environmental condition, in addition, automatic sterilization operation can be carried out after charging is completed when charging is detected, intelligent sterilization operation is realized, manual sterilization by personnel is not needed, and the working efficiency is improved. The interference condition with electronic components in the charging scene is reduced, the risk that a user makes contact with pathogenic bacteria is reduced through intelligent sterilization, in addition, sterilization records can be visualized to the user, and the user can conveniently and visually know the condition.

Description

Technical Field

[0001] The present invention relates to the technical field of sleep monitor charging boxes, and in particular to a control system and method for a sleep monitor charging box with a sterilization and disinfection function. Background Art

[0002] Existing sleep monitors need to be charged frequently when used. Since the charging box is prone to breeding bacteria, it may cause hygiene problems. Traditional charging boxes lack active sterilization functions, and users need to clean them manually, which is inconvenient to operate. In addition, existing ultraviolet sterilization technology is prone to interfere with electronic components in charging scenarios, or there are safety hazards. Based on the above, this application proposes a control system and method for a sleep monitor charging box with sterilization and disinfection functions. Summary of the Invention

[0003] Based on the technical problems existing in the background technology, the present invention proposes a control system and method for a charging box of a sleep monitor with sterilization and disinfection functions.

[0004] The present invention proposes a control system for a charging box of a sleep monitor with a sterilization and disinfection function, which includes a charging box body, a main control chip, a charging module, a sterilization module, an environmental monitoring unit, a safety protection module, and a user interaction module. The main control chip is electrically connected to the charging box body, the charging module, the sterilization module, the environmental monitoring unit, the safety protection module, and the user interaction module. The main control chip is electrically connected to a relay and a timer. The main control chip includes GPIO pins, I2C pins, ADC pins, and UART pins.

[0005] The charging box body includes a charging box upper cover, a charging box upper fixing seat, a charging box lower cover, a charging box lower fixing seat, a sleep monitor charging slot, a charging box indicator light guide, a magnetic male seat and a lithium battery. The bottom rear side of the charging box upper cover is rotatably installed with the top rear side of the charging box lower cover. The charging box upper fixing seat is fixedly sleeved in the charging box upper cover, the charging box lower fixing seat, the fixing sleeve is arranged in the charging box lower cover, the sleep monitor charging slot is arranged on the top of the charging box lower fixing seat, the charging box indicator light guide is fixedly installed on the front inner wall of the charging box lower cover, the magnetic male seat is embedded and fixed in the sleep monitor charging slot, and the lithium battery is fixedly installed on the bottom inner wall of the charging box lower cover and is located below the charging box lower fixing seat;

[0006] The charging module includes a charging management IC chip and a charging unit, and the charging unit is installed in the lower cover of the charging box;

[0007] The sterilization module includes an ultraviolet LED lamp, a photosensor and a driving circuit. The ultraviolet LED lamp and the photosensor are fixedly mounted on the top inner wall of the fixing seat on the charging box;

[0008] The environmental monitoring unit includes a temperature and humidity sensor and an infrared proximity sensor, and the temperature and humidity sensor is fixedly mounted on the top inner wall of the fixing seat on the charging box;

[0009] The safety protection module includes a Hall sensor and a magnetic switch;

[0010] The user interaction module includes an RGB indicator light and a Bluetooth module, and the charging box indicator light guide is movably mounted on the RGB indicator light.

[0011] Preferably, the charging unit includes a Type-C charging port embedded in the rear side of the lower cover of the charging box and a wireless charging coil embedded and fixed at the bottom of the lower cover of the charging box, and the Type-C charging port and the wireless charging coil provide power for the sleep monitor;

[0012] The charging management IC chip is used to monitor the status of the lithium battery, including voltage and current, and communicate with the main control chip through I2C. The main control chip receives the charging status and decides the starting time of the sterilization module based on it.

[0013] Preferably, the driving circuit includes a MOSFET switch, and the MOSFET switch is electrically connected to a GPIO pin of the main control chip, and the on-off of the MOSFET switch is directly controlled by the GPIO pin.

[0014] Preferably, the magnetic switch includes two first magnets and two second magnets, the two first magnets are respectively fixedly mounted on the inner walls on both sides of the lower cover of the charging box, and the two second magnets are fixedly mounted on the top inner wall of the upper cover of the charging box. The first magnet is adapted to the corresponding second magnet, and the two first magnets and the two second magnets are all connected in parallel with the Hall sensor. The Hall sensor is used to detect the closed state of the upper cover and the lower cover of the charging box. When the Hall sensor signal jumps when it is opened, the main control chip immediately turns off the ultraviolet LED lamp, and cuts off the drive circuit through the relay.

[0015] Preferably, a charging box control PCB mainboard is fixedly installed in the lower cover of the charging box, the Hall sensor, main control chip, Bluetooth module and charging management IC chip are all electrically connected to the charging box control PCB mainboard, the RGB indicator light is electrically connected to the front side of the charging box control PCB mainboard, and a plurality of light guide holes are opened on the front inner wall of the lower cover of the charging box, which are aligned with the corresponding RGB indicator lights. The RGB indicator light is used to display the charging status (blue), sterilization (red), and completion (green).

[0016] Preferably, a charging box adapter plate is fixedly installed on the top of the charging box control PCB mainboard, the magnetic male seat and the infrared proximity sensor are fixed and electrically connected to the top of the charging box adapter plate, and an embedding groove is provided on the bottom inner wall of the lower fixing seat of the charging box. Two through holes are provided on the bottom inner wall of the embedding groove. An infrared proximity sensor glass lens is fixed in the embedding groove. There are two infrared proximity sensors and they are respectively located in the corresponding through holes. The infrared proximity sensor glass lens is located above the two infrared proximity sensors. The infrared proximity sensor is used to detect whether the sleep monitor is placed in, and sends a device placement / removal signal to the main control chip through the GPIO pin.

[0017] Preferably, the intensity of the ultraviolet LED lamp is controlled by a PWM signal, the photosensor is used to detect the ultraviolet leakage intensity in real time and feed it back to the main control chip through the ADC pin, the temperature and humidity sensor is connected to the I2C pin of the main control chip, the temperature and humidity sensor is used to monitor the environment inside the box and feed it back to the main control chip through I2C, the sterilization module is started when the humidity is high, and when the humidity is greater than 70%, the main control chip automatically increases the sterilization intensity and increases the PWM duty cycle from 50% to 70%.

[0018] Preferably, the GPIO pins of the main control chip are used to control the ultraviolet LED lamp, RGB indicator light, relay and timer switch, the ADC pins are used to read the ultraviolet intensity signal of the photosensor, and the UART pins are connected to the Bluetooth module for communicating with the user's mobile phone APP and pushing sterilization records and leakage alarms to the user's mobile phone APP.

[0019] The present invention also proposes a method for controlling a charging box of a sleep monitor with a sterilization and disinfection function, comprising the following steps:

[0020] S1: Sleep monitor placement detection: After the sleep monitor is placed in the sleep monitor charging slot, the infrared proximity sensor detects the sleep monitor placement signal and transmits the signal to the main control chip. The main control chip starts the timer and controls the ultraviolet LED light to start sterilization after 10 seconds;

[0021] S2: Environmental status assessment: During the sterilization process, the temperature and humidity sensor monitors the temperature and humidity inside the box. If the humidity is detected to be greater than 70%, it is judged as a high contamination risk. The main control chip triggers the "deep sterilization mode" and its ultraviolet intensity is increased by 20% for 5 minutes.

[0022] S3: Time-sharing control strategy: When the sleep monitor is placed in the device, the charging management IC chip detects the charging status. If charging is detected, charging is prioritized. After charging is completed, the UV LED light is activated for sterilization. If non-charging is detected, sterilization is activated immediately after the sleep monitor is placed in the device, and then the device enters low-power standby mode after completion.

[0023] S4: Safety monitoring and feedback: The photosensor monitors the UV leakage in real time, while the Hall sensor detects the closing state of the box cover. If the leakage is detected > 1mW / cm 2 Or when the lid is opened, the UV LED light will be turned off immediately and the user's mobile phone APP will be pushed through the Bluetooth module to remind personnel;

[0024] S5: After the sterilization is completed, the main control chip controls the RGB indicator light to display green, and the user's mobile phone APP synchronously updates the status.

[0025] Compared with the existing technology, the beneficial effects of the present invention are:

[0026] The present invention can automatically turn on the ultraviolet LED lamp to perform sterilization after being placed in the sleep monitor, and can adjust the sterilization intensity according to environmental conditions. In addition, when charging is detected, it can wait for charging to be completed before performing automatic sterilization, thereby realizing intelligent sterilization operation, eliminating the need for manual sterilization by personnel, and reducing interference with electronic components in the charging scene. Through intelligent sterilization, the risk of users being exposed to pathogens is reduced, and the sterilization records can be visualized for users, making it convenient for users to understand the situation intuitively. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural diagram of a control system for a sleep monitor charging box with sterilization and disinfection functions proposed by the present invention;

[0028] Figure 2 for Figure 1 Schematic diagram of the rear view structure;

[0029] Figure 3 This is an exploded diagram of the control system of a sleep monitor charging box with sterilization and disinfection functions proposed by the present invention;

[0030] Figure 4 This is a structural diagram of a sleep monitor placed in a charging box control system with a sterilization and disinfection function proposed by the present invention;

[0031] Figure 5 This is a block diagram of the control system of a sleep monitor charging box with sterilization and disinfection functions proposed by the present invention.

[0032] In the figure: 1. Charging box lower cover; 101. Light guide hole; 102. Battery installation box; 2. Charging box lower fixing base; 3. Sleep monitor charging slot; 4. Charging box upper cover; 5. Charging box upper fixing base; 6. UV LED light; 7. Temperature and humidity sensor; 8. Light sensor; 9. Magnetic socket; 10. Infrared proximity sensor glass lens; 11. RGB indicator light; 12. Type-C charging port; 13. Wireless charging coil; 14. Charging box indicator light guide; 15. Charging box control PCB motherboard; 16. Hall sensor; 17. Main control chip; 18. Bluetooth module; 19. Lithium battery; 20. Infrared proximity sensor; 21. Charging box adapter board; 22. Charging management IC chip; 23. First magnet; 24. Second magnet. DETAILED DESCRIPTION

[0033] The present invention will be further explained below with reference to specific embodiments.

[0034] Example

[0035] Reference Figure 1-5 This embodiment proposes a control system for a charging box of a sleep monitor with a sterilization and disinfection function, including a charging box body, a main control chip 17, a charging module, a sterilization module, an environmental monitoring unit, a safety protection module, and a user interaction module. The main control chip 17 is electrically connected to the charging box body, the charging module, the sterilization module, the environmental monitoring unit, the safety protection module, and the user interaction module. The main control chip 17 is electrically connected to a relay and a timer. The main control chip 17 includes GPIO pins, I2C pins, ADC pins, and UART pins. The model of the main control chip 17 is STM32F4.

[0036] The charging box main body includes a charging box upper cover 4, a charging box upper fixing seat 5, a charging box lower cover 1, a charging box lower fixing seat 2, a sleep monitor charging slot 3, a charging box indicator light guide 14, a magnetic male seat 9 and a lithium battery 19. The bottom rear side of the charging box upper cover 4 is rotatably installed with the top rear side of the charging box lower cover 1, the charging box upper fixing seat 5 is fixedly sleeved in the charging box upper cover 4, the charging box lower fixing seat 2 is fixedly sleeved in the charging box lower cover 1, the sleep monitor charging slot 3 is arranged on the top of the charging box lower fixing seat 2, the charging box indicator light guide 14 is fixedly mounted on the front inner wall of the charging box lower cover 1, the magnetic male seat 9 is embedded and fixed in the sleep monitor charging slot 3, the lithium battery 19 is fixedly mounted on the bottom inner wall of the charging box lower cover 1 and is located below the charging box lower fixing seat 2, the bottom inner wall of the charging box lower cover 1 is fixedly connected with a battery mounting box 102, and the lithium battery 19 is fixedly mounted in the battery mounting box 102;

[0037] The charging module includes a charging management IC chip 22 and a charging unit. The charging unit is installed in the lower cover 1 of the charging box. The charging unit includes a Type-C charging port 12 embedded in the back side of the lower cover 1 and a wireless charging coil 13 embedded and fixed at the bottom of the lower cover 1. The Type-C charging port 12 and the wireless charging coil 13 provide power for the sleep monitor.

[0038] The charging management IC chip 22 is used to monitor the status of the lithium battery 19, including voltage and current, and communicate with the main control chip 17 through I2C. The main control chip 17 receives the charging status and decides the starting time of the sterilization module accordingly;

[0039] The sterilization module includes an ultraviolet LED lamp 6, a photosensor 8, and a driving circuit. The ultraviolet LED lamp 6 and the photosensor 8 are fixedly mounted on the top inner wall of the fixing seat 5 on the charging box. The intensity of the ultraviolet LED lamp 6 is controlled by a PWM signal with a wavelength of 265-275nm. The photosensor 8 is used to detect the ultraviolet leakage intensity in real time and feed it back to the main control chip 17 through the ADC pin. The driving circuit includes a MOSFET switch, which is electrically connected to the GPIO pin of the main control chip 17, and the MOSFET switch is directly controlled by the GPIO pin.

[0040] The environmental monitoring unit includes a temperature and humidity sensor 7 and an infrared proximity sensor 20. The model of the temperature and humidity sensor 7 is SHT30. The temperature and humidity sensor 7 is fixedly mounted on the top inner wall of the fixing seat 5 on the charging box. The temperature and humidity sensor 7 is connected to the I2C pin of the main control chip 17. The temperature and humidity sensor 7 is used to monitor the environment inside the box and feed back to the main control chip 17 through I2C. When the humidity is high, the sterilization module is activated. When the humidity is greater than 70%, the main control chip 17 automatically increases the sterilization intensity and increases the PWM duty cycle from 50% to 70%;

[0041] An embedding groove is provided on the inner wall of the bottom of the fixing base 2 of the charging box. Two through-holes are provided on the inner wall of the bottom of the embedding groove. An infrared proximity sensor glass lens 10 is fixed in the embedding groove. There are two infrared proximity sensors 20, which are respectively located in the corresponding through-holes. The infrared proximity sensor glass lens 10 is located above the two infrared proximity sensors 20. The infrared proximity sensor 20 is used to detect whether the sleep monitor is inserted and send a device insertion / removal signal to the main control chip 17 through the GPIO pin.

[0042] The safety protection module includes a Hall sensor 16 and a magnetic switch, wherein the magnetic switch includes two first magnets 23 and two second magnets 24. The two first magnets 23 are respectively fixedly mounted on the inner walls on both sides of the lower cover 1 of the charging box, and the two second magnets 24 are fixedly mounted on the top inner wall of the upper cover 4 of the charging box. The first magnets 23 are adapted to the corresponding second magnets 24. The two first magnets 23 and the two second magnets 24 are all connected in parallel with the Hall sensor 16. The Hall sensor 16 is used to detect the closed state of the upper cover 4 and the lower cover 1 of the charging box. When the Hall sensor 16 signal jumps when it is opened, the main control chip 17 immediately turns off the ultraviolet LED lamp 6 and cuts off the drive circuit through the relay;

[0043] The user interaction module includes an RGB indicator light 11 and a Bluetooth module 18. The charging box indicator light guide 14 is movably mounted on the RGB indicator light 11. A plurality of light guide holes 101 are provided on the front inner wall of the lower cover 1 of the charging box. The light guide holes 101 are aligned with the corresponding RGB indicator lights 11. The RGB indicator lights 11 are used to display the charging status (blue), sterilization (red), and completion (green).

[0044] The charging box control PCB mainboard 15 is fixedly installed in the lower cover 1 of the charging box. The Hall sensor 16, main control chip 17, Bluetooth module 18 and charging management IC chip 22 are all electrically connected to the charging box control PCB mainboard 15. The RGB indicator light 11 is electrically connected to the front side of the charging box control PCB mainboard 15. The charging box adapter board 21 is fixedly installed on the top of the charging box control PCB mainboard 15. The magnetic male socket 9 and the infrared proximity sensor 20 are both fixed and electrically connected to the top of the charging box adapter board 21.

[0045] The GPIO pins of the main control chip 17 are used to control the ultraviolet LED lamp 6, the RGB indicator light 11, the relay and the timer switch. The ADC pins are used to read the ultraviolet intensity signal of the photosensor 8. The UART pins are connected to the Bluetooth module for communicating with the user's mobile phone APP and pushing sterilization records and leakage alarms to the user's mobile phone APP.

[0046] This embodiment also proposes a method for controlling a charging box of a sleep monitor with a sterilization and disinfection function, comprising the following steps:

[0047] S1: Sleep monitor placement detection: After the sleep monitor is placed in the sleep monitor charging slot 3, the infrared proximity sensor 20 detects the sleep monitor placement signal and transmits the signal to the main control chip 17. The main control chip 17 starts the timer and controls the ultraviolet LED lamp 6 to turn on the sterilization after 10 seconds;

[0048] S2: Environmental status assessment: During the sterilization process, the temperature and humidity sensor 7 monitors the temperature and humidity inside the box. If the humidity is greater than 70%, it is determined to be a high contamination risk. The main control chip 17 triggers the "deep sterilization mode" and increases the ultraviolet intensity by 20% for 5 minutes.

[0049] S3: Time-sharing control strategy: When the sleep monitor is placed in the device, the charging management IC chip 22 detects the charging status. If charging is detected, charging is prioritized. After charging is completed, the UV LED lamp 6 is activated to start sterilization to avoid overheating caused by simultaneous operation. If non-charging is detected, sterilization is immediately activated after the sleep monitor is placed in the device, and then the device enters low-power standby mode after completion.

[0050] S4: Safety monitoring and feedback: The photosensor 8 monitors the ultraviolet leakage in real time, while the Hall sensor detects the closing state of the box cover. If the leakage is detected to be greater than 1mW / cm 2 Or when the box cover is opened, the UV LED light 6 is immediately turned off and the user's mobile phone APP is pushed through the Bluetooth module to remind personnel;

[0051] S5: After the sterilization is completed, the main control chip 17 controls the RGB indicator light 11 to display green, and the user's mobile phone APP synchronously updates the status.

[0052] This embodiment can automatically turn on the ultraviolet LED lamp 6 to perform sterilization operations after being placed in the sleep monitor, and can adjust the sterilization intensity according to environmental conditions. In addition, when charging is detected, it can wait until charging is completed before performing automatic sterilization operations, realizing intelligent sterilization operations, eliminating the need for manual sterilization by personnel, and reducing interference with electronic components in charging scenarios. Through intelligent sterilization, the risk of users coming into contact with pathogens is reduced, and the sterilization records can be visualized for users to facilitate intuitive understanding of the situation.

[0053] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A control system for a sleep monitor charging box with a sterilization and disinfection function, characterized in that: The device comprises a charging box body, a main control chip (17), a charging module, a sterilization module, an environmental monitoring unit, a safety protection module and a user interaction module, wherein the main control chip (17) is electrically connected to the charging box body, the charging module, the sterilization module, the environmental monitoring unit, the safety protection module and the user interaction module, and the main control chip (17) is electrically connected to a relay and a timer, and the main control chip (17) comprises a GPIO pin, an I2C pin, an ADC pin and a UART pin; The charging box body comprises a charging box upper cover (4), a charging box upper fixing seat (5), a charging box lower cover (1), a charging box lower fixing seat (2), a sleep monitor charging slot (3), a charging box indicator light guide (14), a magnetic male seat (9) and a lithium battery (19); the bottom rear side of the charging box upper cover (4) is rotatably mounted on the top rear side of the charging box lower cover (1); the charging box upper fixing seat (5) is fixedly sleeved in the charging box upper cover (4); the charging box lower fixing seat (2) is fixedly sleeved in the charging box lower cover (1); the sleep monitor charging slot (3) is arranged on the top of the charging box lower fixing seat (2); the charging box indicator light guide (14) is fixedly mounted on the front inner wall of the charging box lower cover (1); the magnetic male seat (9) is embedded and fixed in the sleep monitor charging slot (3); and the lithium battery (19) is fixedly mounted on the bottom inner wall of the charging box lower cover (1) and is located below the charging box lower fixing seat (2); The charging module includes a charging management IC chip (22) and a charging unit, and the charging unit is installed in the lower cover (1) of the charging box; The sterilization module comprises an ultraviolet LED lamp (6), a photosensor (8) and a driving circuit, wherein the ultraviolet LED lamp (6) and the photosensor (8) are fixedly mounted on the top inner wall of the fixing seat (5) on the charging box; The environmental monitoring unit includes a temperature and humidity sensor (7) and an infrared proximity sensor (20), and the temperature and humidity sensor (7) is fixedly mounted on the top inner wall of the fixing seat (5) on the charging box; The safety protection module includes a Hall sensor (16) and a magnetic switch; The user interaction module includes an RGB indicator light (11) and a Bluetooth module (18), and the charging box indicator light guide (14) is movably mounted on the RGB indicator light (11).

2. A control system for a sleep monitor charging box with a sterilization and disinfection function according to claim 1, characterized in that: The charging unit includes a Type-C charging interface (12) embedded in the rear side of the lower cover (1) of the charging box and a Wireless charging coil (13) embedded and fixed at the bottom of the lower cover (1) of the charging box. The Type-C charging interface (12) and the Wireless charging coil (13) provide power for the sleep monitor. The charging management IC chip (22) is used to monitor the status of the lithium battery (19), including voltage and current, and communicate with the main control chip (17) through I2C. The main control chip (17) receives the charging status and determines the startup timing of the sterilization module based on it.

3. A control system for a sleep monitor charging box with a sterilization and disinfection function according to claim 1, characterized in that: The driving circuit includes a MOSFET switch, which is electrically connected to a GPIO pin of a main control chip (17), and the MOSFET switch is directly controlled to be on and off via the GPIO pin.

4. A control system for a sleep monitor charging box with a sterilization and disinfection function according to claim 1, characterized in that: The magnetic switch comprises two first magnets (23) and two second magnets (24), the two first magnets (23) are respectively fixedly mounted on the inner walls on both sides of the lower cover (1) of the charging box, and the two second magnets (24) are fixedly mounted on the top inner wall of the upper cover (4) of the charging box. The first magnets (23) are adapted to the corresponding second magnets (24), and the two first magnets (23) and the two second magnets (24) are all connected in parallel with a Hall sensor (16). The Hall sensor (16) is used to detect the closed state of the upper cover (4) and the lower cover (1) of the charging box. When the Hall sensor (16) is opened, the signal of the Hall sensor (16) jumps, and the main control chip (17) immediately turns off the ultraviolet LED lamp (6) and cuts off the drive circuit through the relay.

5. A control system for a sleep monitor charging box with a sterilization and disinfection function according to claim 1, characterized in that: A charging box control PCB mainboard (15) is fixedly installed in the charging box lower cover (1), a Hall sensor (16), a main control chip (17), a Bluetooth module (18) and a charging management IC chip (22) are all electrically connected to the charging box control PCB mainboard (15), an RGB indicator light (11) is electrically connected to the front side of the charging box control PCB mainboard (15), a plurality of light guide holes (101) are opened on the inner wall of the front side of the charging box lower cover (1), and the light guide holes (101) are aligned with the corresponding RGB indicator lights (11), and the RGB indicator lights (11) are used to display the charging status (blue), sterilization (red) and completion (green).

6. A control system for a sleep monitor charging box with sterilization and disinfection functions according to claim 5, characterized in that: A charging box adapter plate (21) is fixedly installed on the top of the charging box control PCB main board (15), and the magnetic male seat (9) and the infrared proximity sensor (20) are fixed and electrically connected to the top of the charging box adapter plate (21). An embedding groove is provided on the bottom inner wall of the charging box lower fixed seat (2), and two through holes are provided on the bottom inner wall of the embedding groove. An infrared proximity sensor glass lens (10) is fixedly provided in the embedding groove. There are two infrared proximity sensors (20) and they are respectively located in the corresponding through holes. The infrared proximity sensor glass lens (10) is located above the two infrared proximity sensors (20). The infrared proximity sensor (20) is used to detect whether the sleep monitor is placed in, and sends a device placement / removal signal to the main control chip (17) through the GPIO pin.

7. A control system for a sleep monitor charging box with a sterilization and disinfection function according to claim 1, characterized in that: The intensity of the ultraviolet LED lamp (6) is controlled by a PWM signal. The light sensor (8) is used to detect the ultraviolet leakage intensity in real time and feed it back to the main control chip (17) through the ADC pin. The temperature and humidity sensor (7) is connected to the I2C pin of the main control chip (17). The temperature and humidity sensor (7) is used to monitor the environment inside the box and feed it back to the main control chip (17) through the I2C. When the humidity is high, the sterilization module is activated. When the humidity is greater than 70%, the main control chip (17) automatically increases the sterilization intensity and increases the PWM duty cycle from 50% to 70%.

8. The control system for a sleep monitor charging box with sterilization and disinfection functions according to claim 1, characterized in that: The GPIO pins of the main control chip (17) are used to control the ultraviolet LED lamp (6), the RGB indicator light (11), the relay and the timer switch; the ADC pins are used to read the ultraviolet intensity signal of the photosensor (8); the UART pins are connected to the Bluetooth module and are used to communicate with the user's mobile phone APP and push sterilization records and leakage alarms to the user's mobile phone APP.

9. A method for controlling a charging box for a sleep monitor with a sterilization and disinfection function according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: Sleep monitor placement detection: After the sleep monitor is placed in the sleep monitor charging slot (3), the infrared proximity sensor (20) detects the sleep monitor placement signal and transmits the signal to the main control chip (17). The main control chip (17) starts the timer and controls the ultraviolet LED lamp (6) to start sterilization after 10 seconds; S2: Environmental status assessment: During the sterilization process, the temperature and humidity sensor (7) monitors the temperature and humidity inside the box. If the humidity is greater than 70%, it is determined to be a high contamination risk, and the main control chip (17) triggers the "deep sterilization mode", increasing the ultraviolet intensity by 20% for 5 minutes; S3: Time-sharing control strategy: When the sleep monitor is placed in the device, the charging management IC chip (22) detects the charging status. If charging is detected, charging is prioritized. After charging is completed, the ultraviolet LED light (6) is activated to sterilize. If non-charging is detected, sterilization is activated immediately after the sleep monitor is placed in the device, and the device enters low-power standby mode after completion. S4: Safety monitoring and feedback: The light sensor (8) monitors the ultraviolet leakage in real time, and the Hall sensor detects the closing state of the box cover. If the leakage is detected to be greater than 1mW / cm 2 Or when the box cover is opened, the UV LED light (6) is immediately turned off and a reminder is sent to the user's mobile phone APP via the Bluetooth module; S5: After the sterilization is completed, the main control chip (17) controls the RGB indicator light (11) to display green, and the user's mobile phone APP synchronously updates the status.

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