Autor: iot-en (page 180)

A Internet das Coisas é uma parte importante da nova geração de tecnologias da informação e uma importante fase de desenvolvimento na "era da informação". A tecnologia da Internet das Coisas é outro ponto culminante do desenvolvimento da indústria mundial da informação...

Com o desenvolvimento contínuo da urbanização, o número de edifícios altos no meu país está atualmente entre os melhores do mundo. Ao mesmo tempo, o trabalho de proteção contra incêndios também enfrenta desafios sem precedentes. Como prevenir incêndios e garantir...

É frequente recebermos mensagens como esta no WeChat: "Um lote de cartões IoT está atualmente a ser enviado a um preço muito baixo, 300M/ano/2 yuan/cartão". Ao ver isto, surgiram uma série de pontos de interrogação: o que é o cartão da Internet das Coisas? Porque é que...

At present, smart cities have become the future planning and design direction of many cities around the world, and are committed to improving the work and life of urban residents through the application of various new technologies. But what kind…

IoT devices use different communication and messaging protocols at different layers. When developing IoT devices, the type, layers, and functions the device is intended to perform often determine the final choice. MQTT, XMPP, DDS, AMQP, and CoAP are some of…

The IoT gateway is like the central brain of human beings. It transmits, calculates and processes data on what is seen and heard by the five senses. It also helps break through vertical barriers, realize cross-border processing, and fully tap…

The concept of “Internet of Things” was officially proposed in 2005. In 2009, China proposed “Perception of China”. The status of the Internet of Things was further enhanced and was officially listed as one of the country’s five emerging strategic…

“The Internet of things” is the English name of the Internet of Things. In China, the Internet of Things is called the “Sensor Network”, so sensors play an important role in the Internet of Things. The main roles in the…

The Internet of Things can be understood literally by breaking down the words. Things are lighting nodes, connections are the Internet, and networks are networks or cloud services directly formed by things. From this point of view, the Internet is…

Light is the most direct expression of the Internet of Things in the field of lighting. Now, whether it is indoor or outdoor lighting, it is basically the same. It is nothing more than remote switching and dimming of light.…