An Internet of Things smart home control system

Abstract

The present invention discloses an Internet of Things smart home control system, which relates to the field of smart home control technology. An APP end is used to realize the user's remote on-off control of electrical appliances; a core control processing system is used to receive and process data and instructions from each subsystem, and coordinate the overall operation of the system; a wireless local area network communication system is used to ensure data transmission between various devices in the system and interconnection with the APP end; an infrared control system adopts infrared self-learning technology; a human presence recognition control system uses a human presence sensor to detect human activities in real time, and controls the switch of corresponding electrical appliances according to user needs; a Bluetooth audio receiving system is used to connect an external terminal device to play music; a voice recognition control system is used for voice command control, and the command information is uploaded to the APP end through a wireless local area network; and an electrical appliance control system controls the on-off of electrical appliances. The present invention has comprehensive functions, is compatible with various infrared devices, and brings convenience to users with limited budgets and comprehensive functions.

Description

Technical Field

[0001] The present invention relates to the technical field of smart home control, and in particular to an Internet of Things smart home control system. Background Art

[0002] With the continuous development of artificial intelligence technology, artificial intelligence technology has gradually entered our lives. The birth of smart homes has brought convenience to life, but the smart homes on the market are expensive, complicated to operate, and various devices have different standards (such as infrared devices), requiring different APPs.

[0003] Therefore, it is urgent to research a popular smart home control system that is easy to use, safe and reliable, comprehensive in functions and inexpensive. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an Internet of Things smart home control system which is easy to use, safe and reliable, has comprehensive functions and is inexpensive.

[0005] In order to solve the above technical problems, the present invention provides a technical solution: an Internet of Things smart home control system, comprising

[0006] The APP is used to enable users to remotely control the on and off of electrical appliances, turn on and set the temperature of air conditioners, and set the timing function;

[0007] The core control processing system is used to receive and process data and instructions from each subsystem and coordinate the overall operation of the system;

[0008] Wireless LAN communication system, used to ensure data transmission between devices in the system and interconnection with the APP end;

[0009] The infrared control system uses infrared self-learning technology to collect and store infrared communication formats to be compatible with infrared devices on the market;

[0010] Human presence recognition control system uses human presence sensors to detect human activities in real time and control the switches of corresponding electrical appliances according to user needs;

[0011] Smoke alarm system, used to monitor indoor smoke concentration in real time and sound an alarm when it exceeds the standard;

[0012] Bluetooth audio receiving system, used to connect to external terminal devices to play music or read music resources in TF card;

[0013] A digital audio power amplification system, used to amplify the audio signal input by the Bluetooth audio receiving system;

[0014] Voice recognition control system, used for voice command control of infrared equipment, electrical equipment, weather query, Bluetooth audio playback, and upload command information to the APP end through wireless LAN;

[0015] The electrical control system uses 8-way relays to control the on and off of 220V electrical appliances;

[0016] RS485 communication system is used to realize communication between various sensors and processors.

[0017] Furthermore, it also includes an RFID identification control system, which is used in hotel mode to realize check-in linkage control by identifying card information.

[0018] Furthermore, when the infrared control system performs infrared self-learning, the remote control is aimed at the infrared receiving end, and the processor collects and stores the infrared communication protocol, and subsequently controls the infrared device by simulating the protocol.

[0019] Furthermore, the human presence recognition control system is used for users to preset linkage rules of electrical appliances according to their own needs, and automatically control the switches of electrical appliances according to the detection results of the human presence sensor.

[0020] Furthermore, when the Bluetooth audio receiving system is connected to a terminal device, it supports playing online music and can also read songs downloaded from a TF card. The digital audio power amplification system ensures the audio output effect.

[0021] Furthermore, when the APP is remotely controlled, the user can check the status of home appliances anytime and anywhere, and accurately control the on and off of the appliances, the temperature of the air conditioner, and set the timing function.

[0022] Furthermore, the RS485 communication system is connected to sensors to provide real-time data for the core control processing system.

[0023] Furthermore, the home control system performs network configuration and function settings through a WEB page, and the user can quickly complete system network access and personalized configuration according to the guidance process.

[0024] The advantages of the present invention compared with the prior art are:

[0025] 1. Strong compatibility: The infrared control system adopts infrared self-learning technology, which can collect and store various infrared communication formats, solving the incompatibility problem of smart home infrared devices on the market. It is compatible with almost all infrared devices. Users do not need to worry about the inability to control uniformly due to different equipment brands, which greatly expands the scope of application of the system.

[0026] 2. Energy saving and high efficiency: The human presence recognition control system uses human presence sensors to monitor human activities in real time. Users can preset electrical linkage rules according to their own needs, effectively avoiding energy waste and achieving intelligent energy saving.

[0027] 3. Convenient operation: On the one hand, through the APP, users can remotely check the status of home appliances, accurately control the on and off of appliances, set the air-conditioning temperature anytime and anywhere, no matter where they are, as long as their mobile phones are connected to the Internet. They can also use the timing function to let the appliances run at the preset time, which is convenient for office workers to create a comfortable home environment in advance; on the other hand, the system supports voice recognition control. Users can control infrared devices and electrical equipment, check the weather, and operate Bluetooth audio by speaking commands. In addition, voice commands and operation records can be uploaded to the mobile phone APP through the wireless LAN, realizing multi-mode interaction and making the operation more flexible and efficient.

[0028] 4. Rich entertainment functions: The Bluetooth audio receiving system can not only connect to mobile phones and other terminal devices to play online music, but also read the songs downloaded in the TF card. Cooperating with the digital audio power amplification system, it ensures high-quality audio output effects, meets the entertainment needs in family gatherings, leisure and other scenes, and adds fun to home life.

[0029] 5. Improve hotel check-in experience: In hotel mode, the RFID identification control system can realize the linkage and activation of preset electrical appliances such as lights and air conditioners in the room when guests swipe their cards to check in, simplifying the check-in process and creating a warm and comfortable check-in experience for guests.

[0030] 6. Strong security guarantee: The smoke alarm system monitors the indoor smoke concentration in real time and immediately issues an alarm once it exceeds the standard, thus protecting home safety in all directions and allowing users to live without worries.

[0031] 7. Easy to configure and use: With the help of simple and easy-to-use WEB pages for system network configuration and function settings, users do not need to have complex professional knowledge. They can quickly complete the system network configuration and personalized function settings by following the guided process, which greatly reduces the usage threshold and makes it easier for ordinary users to get started.

[0032] The present invention has comprehensive functions, is affordable, is compatible with various infrared devices, and brings convenience to users with limited budgets who require comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 The present invention is a circuit schematic diagram of an Internet of Things smart home control system.

[0034] Figure 2 yes Figure 1 Enlarged view of the power module in the upper left corner.

[0035] Figure 3 yes Figure 1Enlarged view of the MCU part.

[0036] Figure 4 yes Figure 1 Enlarged view of the digital audio amplifier section.

[0037] Figure 5 yes Figure 1 Enlarged view of the WIFI wireless network communication part.

[0038] Figure 6 yes Figure 1 Enlarged view of the Bluetooth part.

[0039] Figure 7 yes Figure 1 A magnified image of the speech recognition part.

[0040] Figure 8 yes Figure 1 Enlarged view of the sensor and control section.

[0041] Fig. 9 It is a system block diagram of an Internet of Things smart home control system of the present invention. DETAILED DESCRIPTION

[0042] The following is a further detailed description of an Internet of Things smart home control system of the present invention in conjunction with the accompanying drawings.

[0043] Combined with Figure 1-9 , the present invention is introduced in detail.

[0044] An IoT smart home control system mainly includes the following parts:

[0045] APP: As a remote interaction interface for users, it can realize remote control of home appliances, including turning appliances on and off, turning on and setting the temperature of air conditioners, and setting timing functions, so that office workers who go out early and come back late can create a comfortable home environment in advance.

[0046] Core control processing system: As the center of the entire system, it is responsible for receiving and processing data and instructions from each subsystem and coordinating the work between systems.

[0047] Wireless LAN communication system: ensures data transmission between devices in the system, realizes interconnection between local devices and APP, and ensures timely delivery of instructions.

[0048] Infrared control system: Using infrared self-learning technology, the processor collects and stores the infrared communication format emitted by the remote control, making it compatible with almost all infrared devices on the market and achieving precise control of infrared devices.

[0049] RFID identification control system: Especially suitable for hotel scenarios. When guests check in, they only need to swipe their cards to complete the check-in registration and activate related electrical equipment, simplifying the check-in process.

[0050] Human presence recognition control system: Using human presence sensors to monitor human activities in real time, users can flexibly choose to control the switch of a certain electrical appliance according to their own needs. For example, automatically control the lights based on whether people are in the room to achieve energy saving.

[0051] Smoke alarm system: monitors indoor smoke concentration in real time and issues an alarm immediately once it exceeds the standard to ensure home safety.

[0052] Bluetooth audio receiving system: It can not only connect to mobile phones and other terminal devices to play music, but also read the songs downloaded in the TF card, adding entertainment atmosphere to home life.

[0053] Digital audio power amplification system: amplifies the audio signal input by the Bluetooth audio receiving system to ensure clear sound quality and sufficient volume.

[0054] Voice recognition control system: supports users to operate infrared devices and electrical equipment through voice commands, query weather information, control Bluetooth audio playback, and voice commands can be uploaded to the mobile phone APP through the wireless LAN to achieve multi-mode interaction.

[0055] Electrical appliance control system: equipped with 8 relays, specially used to control the on and off of 220V electrical appliances, meeting the control needs of various household appliances.

[0056] RS485 communication system: used for stable communication between various sensors and processors to ensure the accuracy and timeliness of data transmission.

[0057] The function implementation method is as follows:

[0058] Voice recognition function: When the user speaks a command, the voice recognition control system recognizes it and converts it into a corresponding control signal, which can accurately control infrared devices and electrical equipment, check the weather, and operate Bluetooth audio. These commands and operation records can also be fed back to the mobile phone APP in real time through the wireless LAN, which is convenient for users to trace back and manage.

[0059] Infrared control function: Through infrared self-learning, the remote control is pointed at the infrared receiving end, and the processor quickly collects and stores the infrared communication protocol. When used later, the system can simulate the infrared signal of the same format, achieving seamless compatibility with infrared devices of different brands and models.

[0060] Human presence recognition function: The human presence sensor continuously scans the environment. Once human activity is detected, it will automatically turn on the lights or other designated appliances according to the user's preset electrical linkage rules. For example, if a person enters the room at night, the light will be turned on automatically; after the person leaves for a period of time, the light or other designated appliances will be automatically turned off, effectively saving energy.

[0061] Bluetooth audio function: Users can freely choose to connect to Bluetooth devices such as mobile phones and tablets to play online music, or directly read local music resources in the TF card. The digital audio power amplification system ensures good audio output and meets the audio needs of family gatherings, leisure and other scenes.

[0062] Electrical appliance control function: 8-way relays can independently control different 220V electrical appliances. Through the APP or local voice commands, the power-on and power-off operations of the electrical appliances can be easily realized to meet the diverse electrical appliance usage scenarios.

[0063] RFID function: In hotel mode, when guests hold their room cards close to the RFID identification device, the system automatically recognizes their identities and turns on the lights, air conditioners and other preset electrical appliances in the room, simplifying the check-in process and improving the check-in experience.

[0064] APP function: No matter where you are, as long as your mobile phone is connected to the Internet, you can remotely check the status of home appliances, control the on and off of appliances, accurately set the air-conditioning temperature through the APP. You can also use the timing function to let the appliances run automatically at the specified time to achieve intelligent home management.

[0065] RS485 communication function: Various environmental sensors (such as temperature sensors, humidity sensors, etc.) transmit data stably to the core control processing system through the RS485 communication system, providing data support for the system's intelligent decision-making, such as automatically adjusting the air-conditioning operating status according to the temperature.

[0066] Network configuration and setting functions: With the help of simple and easy-to-use WEB pages, system network configuration and function settings are carried out. Users do not need complex professional knowledge and can quickly complete system initialization and personalized function configuration by following the guidance, lowering the threshold for use.

[0067] Temperature control and power saving function: After turning on this function, the temperature sensor monitors the indoor ambient temperature in real time and compares it with the temperature threshold preset by the user. When the ambient temperature is lower than or equal to the set temperature, it automatically sends a shutdown command to the air conditioner; when the ambient temperature exceeds the set temperature, it automatically turns on the air conditioner, ensuring comfort while achieving energy saving and consumption reduction.

[0068] The specific implementation process of an Internet of Things smart home control system of the present invention is as follows:

[0069] 1. Hardware Installation

[0070] Install the infrared receiving module in a conspicuous position where it can receive remote control signals in all directions to ensure the learning effect of various infrared devices.

[0071] Human presence sensors are installed reasonably according to the room layout and electrical appliance distribution, such as at key locations such as room entrances and corridors, to accurately detect human activities.

[0072] The smoke alarm system is installed on the ceilings of kitchens, bedrooms and other areas prone to smoke in accordance with fire safety standards to ensure that there are no blind spots in smoke monitoring.

[0073] The Bluetooth audio receiving module and the digital audio power amplifier module are integrated and installed near the audio equipment to optimize the audio transmission path and reduce signal interference.

[0074] The 8 relays of the electrical control system are connected to the corresponding 220V electrical power lines respectively, and are operated strictly in accordance with the electrical installation specifications to ensure safe use of electricity.

[0075] The RFID identification control system is installed at the door of the hotel room or other entrances that require identity recognition, making it convenient for users to swipe their cards.

[0076] 2. Software Configuration

[0077] The independently developed control program is burned into the core control processing system to realize the centralized management and coordination of each subsystem.

[0078] The APP side develops applications that are compatible with mainstream mobile operating systems (such as iOS and Android), and designs a simple and intuitive operating interface to facilitate user remote control.

[0079] An easy-to-understand guidance process is written for the WEB page network configuration and setting interface. Users complete the system network configuration by entering their home wireless network account and password. At the same time, they can flexibly set personalized parameters such as linkage rules for each appliance, voice command keywords, etc. on the web page.

[0080] 3. Usage Examples

[0081] Home scenario: After getting home from get off work at night, the user opens the mobile phone APP, turns on the air conditioner in the living room in advance and sets it to a comfortable temperature. After entering the door, the human presence sensor detects the person and automatically turns on the lights in the living room. When you want to watch TV, you can use the voice command "turn on the TV". After the voice recognition control system recognizes it, the infrared control system simulates the TV remote control signal to turn on the TV. If you want to listen to music, you can choose to connect the mobile phone Bluetooth to play music and enjoy a comfortable time. Before going to bed, set the air conditioner to turn off on time on the APP, the lights will automatically go off, and the appliance control system will turn off unnecessary electrical power to achieve energy-saving sleep mode.

[0082] Hotel scene: After checking in, guests come to the door of the room and place the room card close to the RFID recognition control system. The lights in the room automatically light up, the air conditioner is adjusted to a suitable temperature, and the TV plays the welcome interface, creating a warm and comfortable stay experience for the guests. In the room, guests can use voice commands to check the local weather and control smart home devices such as curtain opening and closing, just like at home.

[0083] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An Internet of Things smart home control system, characterized in that: include The APP is used to enable users to remotely control the on and off of electrical appliances, turn on and set the temperature of air conditioners, and set the timing function; The core control processing system is used to receive and process data and instructions from each subsystem and coordinate the overall operation of the system; Wireless LAN communication system, used to ensure data transmission between devices in the system and interconnection with the APP end; The infrared control system uses infrared self-learning technology to collect and store infrared communication formats to be compatible with infrared devices on the market; Human presence recognition control system uses human presence sensors to detect human activities in real time and control the switches of corresponding electrical appliances according to user needs; Smoke alarm system, used to monitor indoor smoke concentration in real time and sound an alarm when it exceeds the standard; Bluetooth audio receiving system, used to connect to external terminal devices to play music or read music resources in TF card; A digital audio power amplification system, used to amplify the audio signal input by the Bluetooth audio receiving system; Voice recognition control system, used for voice command control of infrared equipment, electrical equipment, weather query, Bluetooth audio playback, and upload command information to the APP end through wireless LAN; The electrical control system uses 8-way relays to control the on and off of 220V electrical appliances; RS485 communication system is used to realize communication between various sensors and processors.

2. The IoT smart home control system according to claim 1, characterized in that: It also includes an RFID identification control system, which is used in hotel mode to achieve check-in linkage control by identifying card information.

3. The IoT smart home control system according to claim 2, characterized in that: When the infrared control system performs infrared self-learning, the remote controller is aimed at the infrared receiving end, and the processor collects and stores the infrared communication protocol, and subsequently controls the infrared device by simulating the protocol.

4. The IoT smart home control system according to claim 3, characterized in that: The human presence recognition control system is used for users to preset linkage rules of electrical appliances according to their own needs, and automatically control the switches of electrical appliances according to the detection results of human presence sensors.

5. The IoT smart home control system according to claim 4, characterized in that: When the Bluetooth audio receiving system is connected to a terminal device, it supports playing online music and can also read songs downloaded from a TF card. The digital audio power amplification system ensures the audio output effect.

6. The IoT smart home control system according to claim 5, characterized in that: When the APP is remotely controlled, users can check the status of home appliances anytime and anywhere, and accurately control the on and off of appliances, air conditioning temperature, and set timing functions.

7. The IoT smart home control system according to claim 6, characterized in that: The RS485 communication system connects sensors and provides real-time data to the core control processing system.

8. An Internet of Things smart home control system according to any one of claims 1 to 7, characterized in that: The home control system performs network configuration and function settings through a WEB page, and the user can quickly complete system network access and personalized configuration according to the guidance process.

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