Electromagnetic Safety Analysis of Wireless Sensor Network Power Transfer System

Electromagnetic Safety Analysis of Wireless Sensor Network Power Transfer System

China Electrical Engineering Society Activity Area CES Conference Reading Tip: This article has about 1600 words Currently, the most mature power supply method for wireless sensor networks is battery power. However, this method requires frequent battery replacements, which leads to reduced power supply reliability. Single-wire power transfer can balance transmission distance and efficiency, while also … Read more

Wireless Sensor Networks: Perceiving the World

Wireless Sensor Networks: Perceiving the World

Humans are now in the information age, and sensor technology, as the most important and fundamental technology for information acquisition, has also seen significant development. The development of sensor networks can be divided into three stages: sensors → wireless sensors → wireless sensor networks. The first stage can be traced back to the traditional sensor … Read more

The Trinity of Warfare Transformation: Unmanned Systems, Digital Command Control, and Civil-Military Sensor Networks

The Trinity of Warfare Transformation: Unmanned Systems, Digital Command Control, and Civil-Military Sensor Networks

Author Li Xuepeng, Beijing Haiying Technology Intelligence Research Institute On February 9, 2024, the U.S. Special Competitive Studies Project (SCSP) released the report “Unmanned Systems and the Transformation of U.S. Combat Capabilities”. This group is a key decision-making advisory body for the U.S. military and has previously published the report “Offset Strategy X: Closing the … Read more

Overview of Wireless Sensor Network Architecture

Overview of Wireless Sensor Network Architecture

Wireless Sensor Network (WSN) is simply a multi-hop network system composed of a large number of sensor nodes deployed in a monitoring area, which self-organizes through wireless communication to collaboratively sense, collect, and process information about the monitored objects within the network coverage area and send it to the monitor. Below, we will discuss the … Read more

Sensor Network Security: A Vulnerability Worse Than Log4j

Sensor Network Security: A Vulnerability Worse Than Log4j

Recently, Ankit Suthar, an ICS/OT network security expert, published an article titled “Are Your Smart Instruments Secure?” stating that over 3,000 smart instruments in a petrochemical facility were found to have no passwords set, even by default. Joe Weiss, a renowned automation expert and control system cybersecurity specialist, and managing partner of Applied Control Solutions, … Read more

Future Naval Warfare: Ocean OSINT, Ubiquitous Sensor Networks, and Deception Strategies

In today’s technologically advanced world, the movements of every vessel—from nimble fishing boats to massive aircraft carriers—can be meticulously tracked through a vast network of satellites and sensors. With every ripple on the sea monitored, surprise naval maneuvers will soon become a thing of the past. The vast and boundless oceans will no longer be … Read more

Wireless Sensor Networks: Characteristics and Applications

Wireless Sensor Networks: Characteristics and Applications

With the development of sensor technology, embedded technology, distributed information processing technology, and wireless communication technology, wireless sensor networks (WSN), composed of a large number of micro sensor nodes with microprocessing capabilities, have gradually become a hot research topic. Compared with traditional wireless communication networks like Ad Hoc networks, the characteristics of self-organization, dynamism, reliability, … Read more

New Directions in Wireless Sensor Network Research: Mobile Data Collection

New Directions in Wireless Sensor Network Research: Mobile Data Collection

Data collection is an important way to acquire the state of the physical world and serves as the foundation for various complex wireless sensor network applications. The mobile data collection of wireless sensor networks has broad application value. Depending on the different types of sensors onboard, it can detect various phenomena in the surrounding environment, … Read more

How to Achieve Efficient Production in the Era of IoT

How to Achieve Efficient Production in the Era of IoT

☞ This is the 13237th article published by Metal Processing (mw1950pub). Editor’s Note Academician of the Chinese Academy of Engineering, and head of the 04 Special Project Group, Lu Bingheng, emphasized sternly at the Fifth World Intelligence Conference: “Producing machine tools like producing cars is absolutely wrong!” He also stated that there is still a … Read more

Top Ten Technology Trends in China’s Industrial Internet Development 2023

Top Ten Technology Trends in China's Industrial Internet Development 2023

Advanced Manufacturing Industry · Introduction On July 25, at the 2023 Caos Digital Ecology Conference, the “Annual Trend White Paper on the Development of China’s Industrial Internet Technology (2023)” was released, providing an analysis of the top ten trends in the industrial internet sector, including edge computing, industrial mechanism models, industrial big data, and digital … Read more