Environmental Monitoring
Overview of Wireless Sensor Networks
Shenyang University of Technology, Wu Ruirui, Liu Jielin Introduction Wireless Sensor Networks (WSN) are self-organizing networks composed of numerous sensor nodes. These sensor nodes not only sense environmental information within the network but also possess simple computational capabilities, allowing them to transmit the relevant information after sensing and processing. Sensor nodes are the most crucial … Read more
Challenges! Efficient Data Collection and Transmission with Siemens PLC in Smart Environmental Monitoring Sensor Networks
Hello everyone, I am Xiao Xi. Today we are going to talk about how to use Siemens PLC to build a smart environmental monitoring system, focusing on achieving efficient collection and transmission of sensor data. It sounds a bit complex, but don’t worry, I will guide you step by step in the simplest way possible. … Read more
Perceiving the Unseen Realm with Technology
The romantic imagination and courage to explore unknown fields are important sources driving human progress. People perceive and understand the colorful world through vision, smell, hearing, touch, and taste. With the advancement of sensor technology, traditional human perception methods have been greatly expanded, achieving a qualitative to quantitative deepening of information perception regarding temperature, pressure, … Read more
Overview of an Intelligent Monitoring System for Comprehensive Utility Tunnels Based on NB-IoT
Ding Song, Wang Changsheng, Zheng Ping (Anhui University of Science and Technology, School of Electrical and Information Engineering, Huainan, Anhui 232001) Abstract: Comprehensive utility tunnels are the lifelines of cities. To ensure the stable and safe operation of comprehensive utility tunnels, a monitoring system based on NB-IoT wireless transmission technology is designed to address the … Read more
Smart Control System Design and Implementation for Mushroom Greenhouses Based on IoT
Wan Dun, Li Ya, Zhang Yu, Li Zhan, Zhang Xu (Henan Polytechnic University, Jiaozuo, Henan 454003) Abstract: The mushroom greenhouse needs to provide a suitable growing environment for mushrooms, in response to the problems existing in the current traditional greenhouse production model, we designed an IoT-based mushroom greenhouse monitoring and control system, to improve yield, … Read more
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
Understanding Photonic Sensors in Our World
Photonic sensors are known for their fast response times, enabling non-contact measurements with high accuracy, high resolution, and good reliability. Additionally, photonic sensors are compact, lightweight, energy-efficient, and easy to integrate, making them one of the most widely produced and applied sensors today. They are extensively used in various fields including military, aerospace, communications, smart … Read more
Types and Applications of Optical Sensors
Optical sensors are devices that use optical principles for measurement and detection, featuring high precision, high sensitivity, and non-contact measurement advantages, with a wide range of applications in various fields. Below is a detailed introduction to the types and application scenarios of optical sensors: 1. Types of Optical Sensors Infrared Sensors: Principle: Measure using the … Read more
Classification and Applications of Sensors
A sensor is a device that can sense a specified measurement and convert it into a usable signal according to certain rules. It usually consists of a sensitive element and a conversion element. Below are the classifications and applications of sensors. I. Classification 1. Classification by the physical quantity being sensed * Temperature Sensor: Used … Read more