Design of A Low-Cost Wireless Indoor Air Quality Sensor Network System
Autor: | Xinrong Li, Sherin Abraham |
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Rok vydání: | 2016 |
Předmět: |
Computer Networks and Communications
business.industry Computer science 010401 analytical chemistry Real-time computing 010501 environmental sciences 01 natural sciences 0104 chemical sciences Indoor air quality Hardware and Architecture Embedded system Arduino Sensor node Environmental monitoring Calibration Wireless Electrical and Electronic Engineering business Wireless sensor network Air quality index 0105 earth and related environmental sciences |
Zdroj: | International Journal of Wireless Information Networks. 23:57-65 |
ISSN: | 1572-8129 1068-9605 |
Popis: | An indoor air quality monitoring system helps in the detection and improvement of indoor air quality. The monitoring systems presently available are very expensive. In this paper, we present a low-cost indoor air quality monitoring wireless sensor network system developed using Arduino, XBee modules, and micro gas sensors. The system is capable of collecting six air quality parameters from different locations simultaneously. We have also developed a linear least square estimation-based method for sensor calibration and measurement data conversion. In this paper, we present the detailed design of wireless air quality sensor node and the calibration method. The performance and usefulness of the system are demonstrated by comparing measurement results of our system with a professional-grade air quality measurement device. |
Databáze: | OpenAIRE |
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