Wireless Sensor Networks

Electromagnetic Safety Analysis of Wireless Sensor Network Power Transfer System

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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

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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

Cloud Computing Technology in Sensor Networks

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Cloud Computing Technology in Sensor Networks

Wireless sensor networks are a new technology for information acquisition and processing, integrating the logical information world with the objective physical world. Wireless sensor networks show broad application prospects in more and more fields. Cloud computing is a flexible way to organize and provide IT resources. It supports distributed storage and parallel processing, with its … Read more

Wireless Sensor Networks: Characteristics and Applications

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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

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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

Design of ZigBee Indoor Positioning System Based on Fuzzy Clustering

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Design of ZigBee Indoor Positioning System Based on Fuzzy Clustering

Abstract: With the development of computer technology and sensing technology, location-based services (LBS) have gradually become a research hotspot. Based on a ZigBee indoor positioning system designed using Texas Instruments CC2530 chip, a weighted nearest neighbor positioning algorithm based on fuzzy clustering is proposed, and experiments are conducted using the designed ZigBee indoor positioning system. … Read more

Low Power Design of Universal Environmental Monitoring Node Based on LoRa Technology

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Low Power Design of Universal Environmental Monitoring Node Based on LoRa Technology

Title:Low Power Design of Universal Environmental Monitoring Node Based on LoRa Technology Authors:Xie Hui, Wang Shuhan, Chen Xiangquan, Guo Jingfu, Dong Yongjun Abstract In response to the issues of insufficient compatibility of environmental monitoring wireless sensor network nodes and limited battery capacity, this paper designs a low-power monitoring node compatible with multiple sensors based on … Read more

8 Key Sensor Technologies That Will Impact Future Development

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8 Key Sensor Technologies That Will Impact Future Development

Source: Sensor Expert Network Original Author: Dynamic Sensing In the past decade, technologies such as smartphones, smartwatches, and drones have rapidly entered our lives. In the next decade, various wearable devices, IoT devices, robots, and autonomous vehicles will integrate into our daily routines. Among these, sensor technology, as one of the foundational technologies for these … Read more

7 Characteristics of Wireless Sensor Networks in IoT

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7 Characteristics of Wireless Sensor Networks in IoT

Sensor nodes utilize their built-in diverse sensors to measure thermal, infrared, sonar, radar, and seismic wave signals in the surrounding environment, including temperature, humidity, noise, light intensity, pressure, soil composition, and the size, speed, and direction of moving objects, among many other physical phenomena of interest. The sensor nodes exhibit good collaboration capabilities, completing global … Read more

The Development History and Characteristics of Sensor Networks

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The Development History and Characteristics of Sensor Networks

Click the blue text above to follow us Sensor networks are networks composed of a large number of sensor nodes that can collaboratively monitor, collect, and process data from the environment or objects. The concept of sensor networks covers multiple fields, including computer science, electronic engineering, and communication technology. The development history of sensor networks: … Read more