CJA Highlight Article Mo TAO (陶模), Shaoping WANG (王少萍), Hong CHEN (陈虹), Han PAN (潘汉), Jian SHI (石健), Yuwei ZHANG (张育玮). Information space of sensor networks: Lagrangian, energy-momentum tensor, and applications. Chinese Journal of Aeronautics 2023;36(3):271-284. Paper Download QR Code: 1 Research Background In recent years, multi-sensor network technology has developed rapidly and is increasingly … Read more
With the continuous development of the Internet of Things (IoT), optical communication technology has gradually become an important means of achieving high speed, reliable, and energy-saving wireless connections. In this context, optical communication technology, as a high-speed, reliable, and secure communication method, is widely applied in the IoT. Applications in Sensor Networks Optical communication technology … Read more
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
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
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
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
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
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
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
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