Categoria: Notícias (page 182)

The Internet of Things is the combination of all current communication technologies with computers and the Internet. The Internet of Things mainly realizes interconnection and communication between things, between people and things, and between animals and things, as well as…

Smart cities use information and communication technology to sense, analyze, and integrate key information of the city’s core systems to make intelligent responses to various needs including people’s livelihood, environmental protection, public safety, urban services, and industrial and commercial activities.…

As a narrowband IoT technology, NB-IoT stands out in various industries and its applications cover many fields. So, this article will explain the main application categories and related characteristics of NB-IoT. 1. What is NB-IoT? NB-IoT refers to Narrow Band…

The development of communication and information technology has led the economic and social development in the past 30 years and has become the most important factor affecting social life. Whether it is the convenience of communication in the era of…

It is reported that 80% of people cannot tell the difference between sensor networks and the Internet of Things. What is the specific difference between the two? Today, this article will analyze the mystery. 1. What is the Internet of…

In today’s era, the Internet of Things has become an important part of the new generation of information technology. In this information age, the Internet of Everything is an important stage, especially in the industrial field, where Internet of Things…

Since the Ministry of Industry and Information Technology issued the “Notice on Comprehensively Promoting the Construction and Development of the Mobile Internet of Things (NB-IoT)” in 2017, the three major communication operators, China Mobile, China Telecom, and China Unicom, have…

The raging concept of the Internet of Things is gradually replacing the Internet as the current focus of attention. Relevant organizations predict that by 2020, the number of installed Internet of Things devices will reach 28.1 billion units, and a…

In recent years, as illegal activities have developed from “traditional” to “technical”, “Internet +” illegal activities have brought new challenges to community security. Traditional public security prevention and control methods can no longer adapt to the development requirements of the…

RS232 and RS485 have always been common weak current interfaces, but many people do not fully understand the differences between them. Today, this article will explain to you the characteristics and differences of RS232 and RS485. 1. Overview of RS232…