CN205067993U - Intelligence house remote control system based on STM32, zigbee and ethernet technique - Google Patents

Abstract

The utility model discloses a smart home remote control system based on STM32, zigbee and Ethernet technologies. The STM32 microprocessor is used as the core processor to be responsible for data processing and feedback, and the ZigBee coordinator is connected to the Ethernet gateway through the STM32 microprocessor. , to realize the communication between the home network and the Ethernet. Human-computer interaction is realized with the Android client. The user's smartphone is connected to the network and connected to the IP address of the home network management. After identity verification, the devices in the home can be controlled immediately, and the devices in the home can be monitored in real time. The controlled devices are air conditioners, window curtains and various sensing devices. The control of infrared devices such as air conditioners mainly uses radio frequency to infrared technology, and 360° divergent infrared emitting diodes are used to realize the control of infrared devices in the entire room. The utility model has the characteristics of low cost, small volume, good real-time performance and the like, and has high use value.

Description

A smart home remote control system based on STM32, zigbee and Ethernet technology

technical field

The utility model relates to a home control system; in particular, it relates to a smart home remote control system based on STM32, zigbee and Ethernet technologies.

technical background

With the advancement of information science and technology and the improvement of the quality of life, intelligent home furnishing has become a trend of development. At the same time, the emergence of Ethernet has further promoted the development of the smart home industry. The smart home system provides users with a safe, convenient and digital living environment, bringing a warm, comfortable and intelligent life experience. This system has the characteristics of low cost, small size and good real-time performance, and has high use value. In view of the above problems, it is necessary to develop a smart home remote control system that is simple in structure, low in cost and easy to promote.

Contents of the invention

The purpose of this utility model is to provide a smart home remote control system based on STM32, zigbee and Ethernet technology. The system is simple in structure, low in cost, easy to promote, and has the following characteristics. trouble, has a high practicality. The second is that this system can establish a connection with the user's Android mobile phone through the 3G mobile network, so that the user can monitor the equipment and environmental conditions in the family anytime and anywhere. The third is the self-developed mobile APP, which can be used by users with one-click installation and does not require professional knowledge for the operation of the system, which has high popularity and practicality.

This smart home system is realized in this way, a smart home remote control system based on STM32, zigbee and Ethernet technology, mainly including servers with STM32 microprocessor as the core, ZigBee coordinator equipment, ZigBee router equipment, ZigBee terminal equipment , temperature sensing equipment, light sensing equipment, 360 ° infrared emission equipment and lighting control system; characterized in that: the smart phone is connected to the W5500 Ethernet module through Ethernet and 3G network; the W5500 Ethernet module is connected to the STM32 through the SPI communication bus The server with the microprocessor as the core is connected; the server with the STM32 microprocessor as the core is connected to the ZigBee coordinator device through serial communication; the ZigBee coordinator device is connected to two ZigBee router devices, and one of the ZigBee router devices is connected to several ZigBee terminals Device connection, ZigBee terminal equipment is connected to electric windows and electric curtains through signal induction; the other ZigBee router equipment is connected to several ZigBee terminal equipment, ZigBee terminal equipment is connected to the lighting control system through signal induction, and two ZigBee router equipment are connected through detection equipment Temperature sensing devices, light sensing devices and 360° infrared emitting devices.

The sensor equipment of each room described in the utility model is made up of temperature sensor, photosensitive sensor. The sensor is connected to the I/O port of the zigbee router, and the zigbee router continuously collects the data of the sensor and transmits it to the zigbee coordinator through the zigbee network.

The zigbee device described in the utility model uses CC2530 as a system chip, which is a two-way wireless communication technology with short-distance, low power consumption and low data rate. It is mainly based on the IEEE802.15.4 standard and supports a data transmission rate of 250kbit/s. 2.4GHz frequency band for communication, can quickly build a local area network.

The zigbee network described in the utility model is formed by a zigbee coordinator, and zigbee routing devices and zigbee terminal devices join the network to form a stable mesh network.

The server with the STM32 microprocessor as the core described in the utility model is the core of the system, and adopts the STM32F103ZET6 processor of the "Cortex-M3" kernel with high performance and low power consumption released by STMicroelectronics, which belongs to STMicroelectronics. Semiconductor's "enhanced" series of 32-bit microprocessors. Used to control the normal operation of the system.

The gateway described in the utility model uses an all-hardware TCP/IP embedded Ethernet controller W5500, which has solidified the network communication protocol inside, and can conveniently realize Ethernet access. The module has an RJ-45 network interface, and uses a Category 5e twisted pair to directly establish a hardware connection with Ethernet.

The utility model has the advantages that: the smart home remote control system based on STM32, zigbee and Ethernet technology has the characteristics of low cost, small volume, good real-time performance, etc., and has high use value.

Description of drawings

Fig. 1 is a schematic diagram of the system structure of the present utility model.

Fig. 2 is a schematic diagram of the zigbee network structure of the present invention.

In the figure, 1. smart phone client, 2. Ethernet and 3G network, 3. server with STM32 microprocessor as the core, 4. serial communication, 5. zigbee coordinator device, 6. zigbee router device, 7. Zigbee terminal equipment, 8. Electric windows, 9. Electric curtains, 10. Temperature sensing equipment, 11. Light sensing equipment, 12. Infrared remote control equipment, 13. 360° infrared emission equipment, 14. Lighting control system, 15, Socket, 16, SPI communication bus, 17, W5500 Ethernet module.

detailed description

The embodiments of the present utility model are described in further detail below in conjunction with the accompanying drawings, but the present embodiments are not intended to limit the present utility model. All similar structures and similar changes of the utility model should be included in the protection of the utility model. scope.

The utility model is achieved in this way, a smart home remote control system based on STM32, zigbee and Ethernet technology, mainly including server 3 with STM32 microprocessor as the core, ZigBee coordinator device 5, ZigBee router device 6, ZigBee Terminal device 7, temperature sensing device 10, illumination sensing device 11, 360 ° infrared emitting device 13 and lighting control system 14; characterized in that: smart phone 1 is connected to 3G network 2 and W5500 Ethernet module 17 through Ethernet; The W5500 Ethernet module 17 is connected with the server 3 with the STM32 microprocessor as the core through the SPI communication bus 16; the server 3 with the STM32 microprocessor as the core is connected with the ZigBee coordinator device 5 through the serial port communication 4; the ZigBee coordinator device 5 and the two A ZigBee router device 6 is connected, wherein one of the ZigBee router devices 6 is connected with some ZigBee terminal devices 7, and the ZigBee terminal device 7 is connected with electric windows 8 and electric curtains 9 by signal induction; the other ZigBee router device 6 is connected with some ZigBee terminal devices The terminal device 7 is connected, the ZigBee terminal device 7 is connected to the lighting control system through signal induction, and the two ZigBee router devices 6 are connected to the temperature sensing device 10, the light sensing device 11, and the 360° infrared emitting device 13 through the detection device.

The sensing equipment in each room described in the utility model collects indoor information periodically, such as: temperature sensing equipment 10 and light sensing equipment 11, zigbee router equipment 6 encodes the information according to the acceptance and transmission protocol, and passes through the ZigBee network The shape network sends the coded data to the ZigBee coordinator device 5, and the ZigBee coordinator device 5 sends the data to the server 3 with the STM32 microprocessor as the core through the serial port 4, and the server 3 with the STM32 microprocessor as the core processes the data Finally, the data is sent to the W5500 Ethernet module 17 through the SPI communication bus 16, and finally the data is sent to the smart phone client 1 through the Ethernet and 3G mobile network 2, and the smart phone client 1 processes the data and displays it in real time. When the user sends a control command, the smart phone client 1 will send information to the server 3 with the STM32 microprocessor as the core in the same way, and finally the information will be handed over to the zigbee coordinator device 5 for processing, and the ZigBee coordinator device 5 will process the Good information is sent to the zigbee terminal device 7 in each room, and the zigbee terminal device 7 recognizes the control command. If the recognition is successful, the corresponding function is called to complete the control; otherwise, the data packet is discarded and enters a sleep state.

Claims (2)

1., based on an intelligent home appliance remote control system for STM32, zigbee and ethernet technology, mainly comprise server, ZigBee coordinator unit, ZigBee router device, ZigBee terminal device, temperature sensing device, illumination sensing equipment, 360 ° of infrared transmitting sets and lamp light control system that STM32 microprocessor is core; It is characterized in that: smart mobile phone is connected with W5500 ethernet module with 3G network by Ethernet; The server that W5500 ethernet module is core by SPI communication bus and STM32 microprocessor is connected; STM32 microprocessor is that the server of core is connected with ZigBee coordinator unit by serial communication; ZigBee coordinator unit is connected with two ZigBee router devices, and one of them ZigBee router device described is connected with some ZigBee terminal devices, and ZigBee terminal device connects electric window and electrically driven curtain by induction of signal; Another ZigBee router device described is connected with some ZigBee terminal devices, ZigBee terminal device is by induction of signal connecting lamp Optimizing Control System, and two ZigBee router devices connect temperature sensing device, illumination sensing equipment and 360 ° of infrared transmitting sets by checkout equipment.

2. a kind of intelligent home appliance remote control system based on STM32, zigbee and ethernet technology according to claim 1, is characterized in that: described zigbee equipment is using CC2530 as System on Chip/SoC.