Wireless Sensor Networks

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

Cloud Computing Technology in Sensor Networks

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Cloud Computing Technology in Sensor Networks

Wireless sensor networks are a novel technology for information acquisition and processing, integrating the logical information world with the physical world. Wireless sensor networks show broad application prospects in an increasing number of fields. Cloud computing is a flexible method for organizing and providing IT resources. It supports distributed storage and parallel processing, with its … Read more

ZigBee Wireless Sensor Network Communication Standards

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ZigBee Wireless Sensor Network Communication Standards

ZigBee Standard Overview ZigBee technology, driven by IEEE 802.15.4, has not only achieved successful applications in traditional fields such as industry, agriculture, military, environment, and medical care, but its future applications may involve all areas of human daily life and social production activities, truly realizing ubiquitous networking. ZigBee technology is a set of technical standards … Read more