Problems faced by petrochemical plants IoT applications in petrochemical scenarios generally have the following characteristics: (1) Most of them are located in urban areas, and the radio electromagnetic environment is complex, requiring high reliability of the system; (2) There are a large number of IoT

1 channel analog collector Our company currently (2020-11-18) has a total of 3 1-channel analog collector products, which can be used in industries such as remote meter reading, intelligent street light supervision, smart fire protection, and automatic monitoring of water plants. The product has complete

In this type of scenario, the environment is generally difficult, the facilities are simple, and the manpower for inspection and monitoring is relatively insufficient. Many accidents, such as forest fires, cannot be discovered and dealt with in time. There is an urgent need for unattended

1 Overview of Internet of Things 1.1 Definition of Internet of Things The Internet of Things (IoT) is an information carrier such as the Internet and traditional telecommunications networks, which allows all ordinary objects that can perform independent functions to achieve interconnection and interoperability .

Foreword: Currently, with the mature application of mobile communication technology and the continuous update and development of Internet information technology, digitization, automation, and intelligence are changing the way we work, live, and learn. Especially in the construction of digital oil fields, the automation of oil

Foreword: Traditional remote monitoring of external pointing beacons generally uses fixed telephone dialing or directional wireless data transmission to transmit instructions and data. With the development and construction around the airport, there are many methods of fixed telephone dialing and directional wireless data transmission. Disadvantages

How to maintain communication equipment and communication systems Foreword: With the continuous development and progress of society, the military plays a huge role in safeguarding national security and maintaining social stability. The force structure based on the new era is complex and involves multiple components,

Preface: Analyzing the current status of the rapidly developing Internet of Things technology, in view of the explosive big data growth brought about by the Internet and the Internet of Things everywhere, combined with the widespread application of artificial intelligence technology, the concept of the

Abstract: In view of the shortage of fresh vegetables in the island border areas and barren areas along the “One Belt and One Road”, combined with agricultural planting theory and experience, using Internet of Things technology to analyze the environmental factors required for each link

With the development of industrial automation, remote meter reading has become an important part of the smart grid system. Nowadays, people’s requirements for power supply continue to increase, and data obtained by remote meter reading has gradually replaced the early manual meter reading. Traditional manual

Abstract: In order to solve the problem of line selection and location of small current ground faults in the distribution network, this paper analyzes the adaptive filtering properties of the EMD algorithm. The IMF decomposed by EMD of the small current ground fault current displays

Introduction to the paper: As people’s requirements for power quality are getting higher and higher, the power supply reliability of distribution networks has received great attention. The distribution terminal DTU of the switching station is an important part of the distribution network system. The remote