Multifunctional sensor system based on single-chip microcomputer control

Abstract

The invention relates to the technical field of multifunctional sensors, and discloses a multifunctional sensor system based on single-chip microcomputer control, which comprises a single-chip microcomputer control module, a sensor module, a signal conditioning module, an execution mechanism module, a power supply module, a communication module and a man-machine interaction module. The temperature and humidity in the bathing and drying box are monitored in real time through the temperature and humidity sensor, the single-chip microcomputer controls the spraying system and the water pump according to a preset program, spraying is automatically started after a pet enters the box, the drying system is automatically closed and started after the washing time is over, and according to data collected by the sensor, the temperature and humidity in the bathing and drying box are monitored. The single-chip microcomputer automatically adjusts the air speed and temperature of the drying system, and it is ensured that the drying process is fast and comfortable.

Description

Technical Field

[0001] The present invention relates to the technical field of multifunctional sensors, and specifically to a multifunctional sensor system based on single-chip microcomputer control. Background Art

[0002] The multifunctional sensor system based on single-chip microcomputer control integrates various types of sensors, such as temperature sensors, humidity sensors, light sensors, pressure sensors, infrared sensors, etc., to comprehensively collect environmental information. The single-chip microcomputer, as the core control unit of the system, is responsible for receiving the data collected by the sensors, and performing processing, analysis and decision-making, and finally controlling the actuators (such as relays, LED lights, buzzers, etc.) to make corresponding responses.

[0003] The pet bathing and drying integrated system is a device that integrates pet bathing and drying functions, aiming to provide a convenient and efficient pet cleaning solution for pet owners. However, the traditional pet bathing and drying integrated system is not equipped with a multifunctional sensor, which makes it inconvenient for information collection and processing, and thus cannot achieve the expected use effect when in use. Therefore, a new multifunctional sensing system is proposed to solve this technical problem. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a multifunctional sensor system based on single-chip microcomputer control, which has the advantages of improving drying efficiency, etc., and solves the problem of low drying efficiency of the traditional system mentioned in the above background art when in use.

[0006] (II) Technical Solutions

[0007] To achieve the purpose of improving drying efficiency mentioned in the above background art, the present invention provides the following technical solutions: A multifunctional sensor system based on single-chip microcomputer control includes a single-chip microcomputer control module, a sensor module, a signal conditioning module, an actuator module, a power supply module, a communication module, and a human-computer interaction module;

[0008] Single-chip microcomputer control module: The core of the system, responsible for receiving, processing and analyzing data from each sensor, and making decisions according to the preset logic to control the operation of other modules;

[0009] Sensor module: The sensor is responsible for collecting various physical quantities in the environment and converting them into electrical signals for output to the single-chip microcomputer;

[0010] Signal conditioning module: The signal conditioning module includes an amplification circuit, a filtering circuit, an analog-to-digital conversion circuit, etc., for improving the accuracy and stability of the signal;

[0011] Actuator module: According to the decisions of the microcontroller, the actuator is responsible for performing corresponding actions, such as turning on or off electrical equipment and emitting an alarm sound;

[0012] Power supply module: Provides a stable power supply for the entire system to ensure that each module can operate normally;

[0013] Communication module: The communication module is responsible for sending the data processed by the microcontroller to a remote server or a mobile device to achieve remote monitoring and control;

[0014] Human-machine interaction module: Users can input instructions through buttons, and the system can display the current environmental parameters and system status through a display screen.

[0015] Preferably, the microcontroller control module is a control system based on a microcontroller. It collects, processes, and controls various signals through the microcontroller to achieve various automation and intelligent functions. The microcontroller control module usually consists of a microcontroller, sensors, input / output interfaces, and a power supply, and the microcontroller control module includes signal acquisition, signal processing, decision-making and control, execution and feedback.

[0016] Through the above technical solution, the microcontroller: the core of the control module, responsible for processing data and controlling external devices, a highly integrated microcontroller that integrates multiple functional modules such as a CPU, memory, timer / counter, and serial communication interface. By reading the program in the internal memory, it performs corresponding operations to achieve the control of external devices;

[0017] Sensors: Used to collect external signals and convert them into electrical signals. A multi-functional sensor system may include various types of sensors such as temperature sensors, humidity sensors, light sensors, and gas sensors. These sensors convert the collected physical quantities into electrical signals and transmit them to the microcontroller for processing;

[0018] Input / output interfaces: Used to connect sensors and actuators to achieve signal transmission. The input interface receives signals from sensors, and the output interface sends the control signals generated by the microcontroller to the actuators;

[0019] Power supply: Provides electrical energy for the entire control module to ensure the normal operation of components such as the microcontroller, sensors, and actuators;

[0020] Signal acquisition: Sensors collect external signals and convert them into electrical signals, which are analog signals or digital signals;

[0021] Signal Processing: The microcontroller receives signals from sensors, performs filtering, amplification, and analog-to-digital conversion to obtain accurate measurement values. The microcontroller can also fuse data from multiple sensors to obtain more comprehensive and accurate environmental information;

[0022] Decision Making and Control: Based on the processed data, the microcontroller makes decision judgments and outputs corresponding control signals;

[0023] Execution and Feedback: The actuator receives the control signal from the microcontroller and performs corresponding actions. The microcontroller can also collect the status information of the actuator through sensors to form a closed-loop control, ensuring the stability and accuracy of the system.

[0024] Preferably, the sensor module is responsible for sensing various physical quantities of the external environment or objects, converting these physical quantities into electrical signals for the microcontroller to process and analyze. There are various interface methods between the sensor module and the microcontroller, and the common ones include direct GPIO reading, ADC acquisition of analog signals, and I2C / SPI communication.

[0025] Through the above technical solution, for direct GPIO reading: For sensors with digital input such as buttons and limit switches, connect the sensor output to the GPIO port of the microcontroller and set it to the input mode;

[0026] ADC acquisition of analog signals: For sensors that output analog signals such as photoresistors and temperature sensors, convert the analog signals into digital signals through the ADC of the microcontroller;

[0027] I2C / SPI communication: For intelligent sensors with digital output such as MPU6050 and BMP280, communicate with the sensors through the corresponding interfaces of the microcontroller according to the I2C or SPI communication protocol.

[0028] Preferably, the signal conditioning module is mainly responsible for preprocessing the original signals output by the sensors to meet the requirements of subsequent signal processing, data transmission, and display, etc. It is specifically divided into the functions of the signal conditioning module and the implementation methods of the signal conditioning module.

[0029] Through the above technical solution, the functions of the signal conditioning module include signal amplification: The signals output by the sensors need to be amplified by the signal conditioning module;

[0030] Signal filtering: The filter in the signal conditioning module can remove these noises and interferences and improve the signal-to-noise ratio of the signals;

[0031] Signal linearization: The signal conditioning module can make the output signal show a linear relationship with the measured quantity through linearization processing;

[0032] Signal isolation: The signal conditioning module can achieve electrical isolation between the sensor output signal and the subsequent circuit, prevent mutual interference between signals, and improve the stability and reliability of the system;

[0033] Signal conversion: Convert the analog signal output by the sensor into a digital signal, or convert one type of signal into another type of signal to meet the requirements of the subsequent circuit;

[0034] Implementation methods of the signal conditioning module include operational amplifier circuits: Use operational amplifiers to construct amplification and filtering circuits to preprocess the sensor output signal;

[0035] Application-specific integrated circuits: Adopt dedicated signal conditioning integrated circuits to integrate functions such as amplification, filtering, and linearization in one chip;

[0036] Analog-to-digital converter: For sensor signals that require digital processing, an analog-to-digital converter can be used to convert the analog signal into a digital signal. Parameters such as the resolution and sampling rate of the ADC need to be selected according to specific requirements;

[0037] Digital signal processor: For complex signal processing tasks, a digital signal processor can be used to perform advanced processing on sensor signals, such as filtering, linearization, and spectrum analysis.

[0038] Preferably, the actuator module converts the signal or data processed by the single-chip microcomputer into specific physical actions or operations, and the actuator module also includes signal reception, signal processing, and action execution.

[0039] Through the above technical solution, signal reception: The actuator module receives the control signal or data from the single-chip microcomputer;

[0040] Signal processing: According to the received signal or data, the actuator module performs corresponding processing;

[0041] Action execution: The actuator module performs corresponding actions or operations according to the processed signal or data.

[0042] Preferably, the power supply module is a key part to ensure the normal operation of the entire system. The power supply module is responsible for providing stable and reliable power supply for the single-chip microcomputer, sensor, and other electronic components, and the functions of the power supply module include power supply, power management, energy saving, and efficiency.

[0043] Through the above technical solution, power supply: The power supply module converts the external power supply into the voltage and current required by the system to provide power support for the single-chip microcomputer, sensor, and actuator;

[0044] Power Management: The power module may include power management functions such as overvoltage protection, overcurrent protection, and short-circuit protection to ensure the safe and stable operation of the system;

[0045] Energy Saving and Efficiency: By optimizing the power supply design, improving the power conversion efficiency, reducing the system power consumption, and extending the battery life.

[0046] Preferably, the communication module is responsible for realizing data transmission and interaction between the single-chip microcomputer and sensors, actuators, and other external devices. The functions of the communication module include: data transmission, communication protocol support, data verification, and error handling.

[0047] Through the above technical solution, for data transmission: The communication module realizes bidirectional data transmission between the single-chip microcomputer and the sensor. The single-chip microcomputer receives the data collected by the sensor through the communication module and sends the processed instructions or data to the sensor or other actuators;

[0048] Communication Protocol Support: The communication module needs to support multiple communication protocols to meet the requirements of different sensors and actuators;

[0049] Data Verification and Error Handling: The communication module should have a data verification function to ensure the accuracy and integrity of the data.

[0050] Preferably, the human-machine interaction module is responsible for presenting information such as the data collected by the sensor, the system status, and operation prompts to the user in an intuitive way. The user can input control instructions through the human-machine interaction module. The human-machine interaction module needs to be able to respond to the user's operations in a timely manner and give corresponding feedback. The types of human-machine interaction modules are: button-type human-machine interaction module, touch-screen type human-machine interaction module, voice-type human-machine interaction module, and combined human-machine interaction module.

[0051] Through the above technical solution, for the button-type human-machine interaction module: Physical buttons are used as input devices. The user inputs instructions or selects functions by pressing different buttons. This module has low cost and simple structure, but the operation is relatively cumbersome and is suitable for application scenarios with low requirements for interaction;

[0052] For the touch-screen type human-machine interaction module: A touch screen is used as the input and display device. The user can input instructions or select functions by touching the icons or text on the screen. This module has an intuitive and convenient operation, but the cost is relatively high and is suitable for application scenarios with high requirements for interaction experience;

[0053] For the voice-type human-machine interaction module: Using voice recognition technology to realize voice interaction between the user and the system. The user can control the system through voice instructions, and the system can also feedback information to the user through voice synthesis technology. This module has a convenient and natural operation, but the technical implementation is difficult and the cost is also high;

[0054] Combined human - machine interaction module: Combines multiple types of interaction methods together, such as touch screen plus buttons, voice plus touch screen, to meet the needs and scenarios of different users. This module has high flexibility, but the design and implementation are relatively complex.

[0055] Compared with the prior art, the present invention provides a multifunctional sensor system based on single - chip microcomputer control, having the following beneficial effects:

[0056] 1. In the present invention, the temperature and humidity inside the bath and drying box for pets are monitored in real - time through temperature and humidity sensors, and the single - chip microcomputer controls the spraying system and the water pump according to a preset program. After the pet enters the box, the spraying is automatically started, and after the flushing time ends, it is automatically turned off and the drying system is started. According to the data collected by the sensors, the single - chip microcomputer automatically adjusts the wind speed and temperature of the drying system to ensure that the drying process is both fast and comfortable.

[0057] 2. In the present invention, by precisely controlling the temperature, humidity, light, and wind speed inside the box, a comfortable bath and drying environment is provided for pets, reducing the stress response of pets. The use of a silent motor and noise - reducing materials effectively reduces the noise level during the drying process, allowing pets to enjoy the drying process in a quiet environment.

[0058] 3. In the present invention, the automatic spraying and drying system automatically completes the bath and drying process according to a preset program without manual intervention, improving the drying efficiency. The intelligent control system automatically adjusts the wind speed and temperature of the drying system according to the data collected by the sensors to ensure that the drying process is both fast and uniform. Brief Description of the Drawings

[0059] Figure 1 It is a schematic flow chart of the present invention. Detailed Embodiments

[0060] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0061] Please refer to Figure 1 , a multifunctional sensor system based on single - chip microcomputer control, including a single - chip microcomputer control module, a sensor module, a signal conditioning module, an actuator module, a power supply module, a communication module, and a human - machine interaction module;

[0062] Single - chip microcomputer control module: The core of the system, responsible for receiving, processing, and analyzing data from various sensors, and making decisions according to preset logic to control the operation of other modules;

[0063] Sensor module: The sensor is responsible for collecting various physical quantities in the environment and converting them into electrical signals for output to the microcontroller.

[0064] Signal conditioning module: The signal conditioning module includes an amplifier circuit, a filter circuit, an analog-to-digital conversion circuit, etc., which are used to improve the accuracy and stability of the signal.

[0065] Actuator module: According to the decision of the microcontroller, the actuator is responsible for performing corresponding actions, such as turning on or off electrical equipment and emitting an alarm sound.

[0066] Power supply module: Provides a stable power supply for the entire system to ensure that each module can work properly.

[0067] Communication module: The communication module is responsible for sending the data processed by the microcontroller to a remote server or a mobile device to achieve remote monitoring and control.

[0068] Human-machine interaction module: The user can input instructions through buttons, and the system can display the current environmental parameters and system status through a display screen.

[0069] Specifically, as Figure 1 shown, the microcontroller control module is a control system based on a microcontroller. It collects, processes, and controls various signals through the microcontroller to achieve various automation and intelligent functions. The microcontroller control module usually consists of a microcontroller, a sensor, an input / output interface, and a power supply, and the microcontroller control module includes signal acquisition, signal processing, decision-making and control, execution and feedback.

[0070] Through the above technical solution, the microcontroller: The core of the control module, responsible for processing data and controlling external devices, a highly integrated microcontroller that integrates multiple functional modules such as a CPU, a memory, a timer / counter, and a serial communication interface. By reading the program in the internal memory and executing corresponding operations, it realizes the control of external devices.

[0071] Sensor: Used to collect external signals and convert them into electrical signals. A multi-functional sensor system may include various types of sensors such as temperature sensors, humidity sensors, light sensors, and gas sensors. These sensors convert the collected physical quantities into electrical signals and transmit them to the microcontroller for processing.

[0072] Input / output interface: Used to connect the sensor and the actuator to realize the transmission of signals. The input interface receives signals from the sensor, and the output interface sends the control signals generated by the microcontroller to the actuator.

[0073] Power supply: Provides electrical energy for the entire control module to ensure the normal operation of components such as the microcontroller, the sensor, and the actuator.

[0074] Signal acquisition: The sensor acquires external signals and converts them into electrical signals, which are analog signals or digital signals;

[0075] Signal processing: The single-chip microcomputer receives the signals from the sensor, performs filtering, amplification, and analog-to-digital conversion processing to obtain accurate measurement values. The single-chip microcomputer can also perform fusion processing on the data of multiple sensors to obtain more comprehensive and accurate environmental information;

[0076] Decision-making and control: The single-chip microcomputer makes decision judgments based on the processed data and outputs corresponding control signals;

[0077] Execution and feedback: The actuator receives the control signal from the single-chip microcomputer and performs corresponding actions. The single-chip microcomputer can also collect the status information of the actuator through the sensor to form a closed-loop control to ensure the stability and accuracy of the system.

[0078] Specifically, as Figure 1 shown, the sensor module is responsible for sensing various physical quantities of the external environment or objects and converting these physical quantities into electrical signals for the single-chip microcomputer to process and analyze. There are various interface methods between the sensor module and the single-chip microcomputer, and the common ones are direct GPIO reading, ADC acquisition of analog signals, and I2C / SPI communication.

[0079] Through the above technical solution, for direct GPIO reading: For sensors with digital input such as buttons and limit switches, connect the sensor output to the GPIO port of the single-chip microcomputer and set it to the input mode;

[0080] ADC acquisition of analog signals: For sensors that output analog signals such as photoresistors and temperature sensors, the single-chip microcomputer converts the analog signals into digital signals through the ADC;

[0081] I2C / SPI communication: For intelligent sensors with digital output such as MPU6050 and BMP280, communicate with the sensor through the corresponding interface of the single-chip microcomputer according to the I2C or SPI communication protocol.

[0082] Specifically, as Figure 1 shown, the signal conditioning module is mainly responsible for preprocessing the original signals output by the sensor to meet the requirements of subsequent signal processing, data transmission, and display, etc., and is specifically divided into the functions of the signal conditioning module and the implementation method of the signal conditioning module.

[0083] Through the above technical solution, the functions of the signal conditioning module include signal amplification: The signals output by the sensor need to be amplified by the signal conditioning module;

[0084] Signal filtering: The filter in the signal conditioning module can remove these noises and interferences, and improve the signal-to-noise ratio of the signal;

[0085] Signal linearization: The signal conditioning module can make the output signal present a linear relationship with the measured quantity through linearization processing;

[0086] Signal isolation: The signal conditioning module can achieve electrical isolation between the sensor output signal and the subsequent circuit, prevent mutual interference between signals, and improve the stability and reliability of the system;

[0087] Signal conversion: Convert the analog signal output by the sensor into a digital signal, or convert a signal of one type into a signal of another type to meet the requirements of the subsequent circuit;

[0088] The implementation methods of the signal conditioning module include operational amplifier circuits: Use operational amplifiers to construct amplification and filtering circuits to preprocess the sensor output signal;

[0089] Application-specific integrated circuits: Adopt dedicated signal conditioning integrated circuits to integrate functions such as amplification, filtering, and linearization in one chip;

[0090] Analog-to-digital converter: For sensor signals that need to be digitally processed, an analog-to-digital converter can be used to convert the analog signal into a digital signal, and parameters such as the resolution and sampling rate of the ADC need to be selected according to specific requirements;

[0091] Digital signal processor: For complex signal processing tasks, a digital signal processor can be used to perform advanced processing on sensor signals, such as filtering, linearization, and spectrum analysis.

[0092] Specifically, as Figure 1 shown, the actuator module converts the signal or data processed by the single-chip microcomputer into specific physical actions or operations, and the actuator module also includes signal reception, signal processing, and action execution.

[0093] Through the above technical solutions, signal reception: The actuator module receives the control signal or data from the single-chip microcomputer;

[0094] Signal processing: According to the received signal or data, the actuator module performs corresponding processing;

[0095] Action execution: The actuator module performs corresponding actions or operations according to the processed signal or data.

[0096] Specifically, as Figure 1As shown, the power supply module is a key part to ensure the normal operation of the entire system. The power supply module is responsible for providing stable and reliable power supply to the single-chip microcomputer, sensors, and other electronic components. The functions of the power supply module include power supply, power management, energy saving, and efficiency.

[0097] Through the above technical solution, for power supply: the power supply module converts the external power supply into the voltage and current required by the system, providing power support for the single-chip microcomputer, sensors, and actuators;

[0098] For power management: the power supply module may include power management functions such as overvoltage protection, overcurrent protection, and short-circuit protection to ensure the safe and stable operation of the system;

[0099] For energy saving and efficiency: by optimizing the power supply design, improving the power conversion efficiency, reducing the system energy consumption, and extending the battery life.

[0100] Specifically, as Figure 1 shown, the communication module is responsible for realizing data transmission and interaction between the single-chip microcomputer and sensors, actuators, and other external devices. The functions of the communication module include data transmission, communication protocol support, data verification, and error handling.

[0101] Through the above technical solution, for data transmission: the communication module realizes bidirectional data transmission between the single-chip microcomputer and the sensors. The single-chip microcomputer receives the data collected by the sensors through the communication module and sends the processed instructions or data to the sensors or other actuators;

[0102] For communication protocol support: the communication module needs to support multiple communication protocols to meet the requirements of different sensors and actuators;

[0103] For data verification and error handling: the communication module should have a data verification function to ensure the accuracy and integrity of the data.

[0104] Specifically, as Figure 1 shown, the human-computer interaction module is responsible for presenting information such as the data collected by the sensors, the system status, and operation prompts to the user in an intuitive way. The user can input control instructions through the human-computer interaction module. The human-computer interaction module needs to be able to respond to the user's operations in a timely manner and give corresponding feedback. The types of human-computer interaction modules are: button-type human-computer interaction module, touch-screen type human-computer interaction module, voice type human-computer interaction module, and combined human-computer interaction module.

[0105] Through the above technical solution, for the button-type human-computer interaction module: physical buttons are used as input devices. The user inputs instructions or selects functions by pressing different buttons. This module has low cost and simple structure, but the operation is relatively cumbersome and is suitable for application scenarios with low requirements for interaction;

[0106] Touch screen type human - machine interaction module: It uses a touch screen as the input and display device. Users can input instructions or select functions by touching icons or text on the screen. This module has an intuitive and convenient operation, but relatively high cost, and is suitable for application scenarios with high requirements for interaction experience;

[0107] Voice type human - machine interaction module: Utilizing speech recognition technology to achieve voice interaction between users and the system. Users can control the system through voice instructions, and the system can also feedback information to users through speech synthesis technology. This module has a convenient and natural operation, but the technical implementation is difficult and the cost is also high;

[0108] Combined human - machine interaction module: Combining multiple types of interaction methods together, such as touch screen plus buttons, voice plus touch screen, to meet the needs and scenarios of different users. This module has high flexibility, but the design and implementation are relatively complex.

[0109] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional sensor system based on single chip microcomputer control, characterized in that: It includes single chip control module, sensor module, signal conditioning module, actuator module, power module, communication module and human-computer interaction module; MCU control module: the core of the system, responsible for receiving, processing and analyzing data from various sensors, making decisions based on preset logic, and controlling the work of other modules; Sensor module: The sensor is responsible for collecting various physical quantities in the environment and converting them into electrical signals and outputting them to the microcontroller; Signal conditioning module: The signal conditioning module includes amplification circuit, filtering circuit, analog-to-digital conversion circuit, etc., which are used to improve the accuracy and stability of the signal; Actuator module: Based on the decision of the microcontroller, the actuator is responsible for executing corresponding actions, such as turning on or off electrical equipment and sounding an alarm; Power module: provides stable power supply for the entire system to ensure that each module can work normally; Communication module: The communication module is responsible for sending the data processed by the microcontroller to a remote server or mobile device to achieve remote monitoring and control; Human-computer interaction module: Users can input commands through buttons, and the system can display the current environmental parameters and system status through the display screen.

2. The multifunctional sensor system based on single chip microcomputer control according to claim 1, characterized in that: The single-chip microcomputer control module is a control system based on a single-chip microcomputer. It collects, processes and controls various signals through the single-chip microcomputer to realize various automation and intelligent functions. The single-chip microcomputer control module is usually composed of a single-chip microcomputer, a sensor, an input and output interface, and a power supply. The single-chip microcomputer control module includes signal acquisition, signal processing, decision and control, execution and feedback.

3. The multifunctional sensor system based on single chip microcomputer control according to claim 1 is characterized in that: The sensor module is responsible for sensing various physical quantities of the external environment or objects, and converting these physical quantities into electrical signals for processing and analysis by the single-chip microcomputer. There are various interface modes between the sensor module and the single-chip microcomputer, the most common of which are GPIO direct reading, ADC acquisition analog star, and I2C / SPI communication.

4. The multifunctional sensor system based on single chip microcomputer control according to claim 1 is characterized in that: The signal conditioning module is mainly responsible for preprocessing the original signal output by the sensor so that it meets the requirements of subsequent signal processing, data transmission and display, and is specifically divided into the function of the signal conditioning module and the implementation method of the signal conditioning module.

5. The multifunctional sensor system based on single chip microcomputer control according to claim 1 is characterized in that: The actuator module converts the signal or data processed by the single chip microcomputer into a specific physical action or operation, and the actuator module also includes signal reception, signal processing, and action execution.

6. The multifunctional sensor system based on single chip microcomputer control according to claim 1, characterized in that: The power module is a key part to ensure the normal operation of the entire system. The power module is responsible for providing a stable and reliable power supply to the microcontroller, sensors and other electronic components, and the functions of the power module include power supply, power management, energy saving and efficiency.

7. The multifunctional sensor system based on single chip microcomputer control according to claim 1 is characterized in that: The communication module is responsible for realizing data transmission and interaction between the single chip microcomputer and sensors, actuators and other external devices, wherein the functions of the communication module include: data transmission, communication protocol support, data verification and error handling.

8. The multifunctional sensor system based on single chip microcomputer control according to claim 1, characterized in that: The human-computer interaction module is responsible for displaying information such as data collected by sensors, system status, and operation prompts to the user in an intuitive manner. The user can input control instructions through the human-computer interaction module. The human-computer interaction module needs to be able to respond to user operations in a timely manner and give corresponding feedback. The types of human-computer interaction modules are divided into: button-type human-computer interaction module, touch screen human-computer interaction module, voice-type human-computer interaction module, and combined human-computer interaction module.

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