The main technologies of IoT include sensor technology, communication technology, data processing and storage technology, and security technology.
1, Sensor technology: this is the foundation of IoT and is used to collect environmental data such as temperature, humidity, light, pressure, sound, images and other various signals.
2, communication technology: IoT needs various communication technologies to realize the interconnection between devices, including Bluetooth, Wi-Fi, ZigBee, NFC, LoRa and so on.
3, data processing and storage technology: IoT needs to process and store data on a large scale, including data acquisition, transmission, analysis, processing, storage and other aspects of the technology, such as cloud computing, big data analysis, data mining, machine learning and so on.
4, security technology: the Internet of Things involves a large number of devices and data, so security is the focus of attention that must be paid to the development of the Internet of Things, including data encryption, authentication, network security, device security and other aspects of technology.
Internet of Things technology applications
1, intelligent security: Internet of Things technology can be applied to security equipment such as surveillance cameras, smart door locks, and other security equipment, to achieve remote monitoring, real-time alarms and other functions.
2, intelligent energy and environmental protection: IoT technology can be applied to water, electricity, gas and other energy equipment, to achieve remote meter reading, intelligent control and other functions, but also can monitor the manhole cover, garbage cans and other environmental protection devices, to enhance the level of environmental governance.
3, intelligent medical: IoT technology can be applied to medical equipment, drug management and other medical fields, to achieve the visualization of medical equipment, supplies, and improve the efficiency of hospital management.
4, intelligent building: IoT technology can be applied to the intelligent management of building equipment to achieve energy control, environmental monitoring and other functions.
5, Industrial Internet: Industrial Internet is the application of Internet of Things technology in the industrial field, which can realize the automation and intelligence of the production process, improve production efficiency and reduce costs.