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Development and Performance Evaluation of Multiple Sensor for Groundwater Quality Monitoring and Remote Control System using IoT

IoT기반 지하수 수질모니터링을 위한 다중센서모듈 개발 및 성능평가

  • Received : 2017.08.07
  • Accepted : 2017.09.05
  • Published : 2017.10.31

Abstract

This paper has proposed a new-type groundwater auto-monitoring system based on Multi-Sensor Device. The system adopted Multi-Sensor Device as host computer of data acquisition, used Windows Mobile which was prevalent operation system of Multi-Sensor Device. It adopted serial port CAN and RS485 as the communication interface between goundwater sensor Device and monitor host machine and utilized serial-linked multi-sensor design to measure effectively according to the depth of groundwater. We present a design for a groundwater monitoring system based on a network of wirelessly linked sensors. The proposed solution will enable groundwater researchers and decision makers to have quick access to the groundwater data with less effort and cost. Though our design is initially meant for groundwater monitoring, it can be easily adapted to other fields of environmental monitoring.

본 논문은 지하수 수질을 모니터링하기 위한 다중센서기반의 센서 디바이스를 제작 및 성능을 제시하고자 한다. 신규로 제작된 시스템은 데이터 수집을 위하여 원격 제어기반의 다중센서 디바이스를 채택하였으며 원격모니터링 관리를 위하여 윈도우 모바일을 사용하였습니다. 지하 수질 센서장치와 모니터링 시스템 간의 통신 인터페이스로 직렬 포트 CAN 및 RS485를 채택하였고 신규 제작된 직렬 연결형 다중 센서 장치를 사용하여 지하수의 깊이에 따른 기존 센서와의 성능 비교 분석(온도계 오차범위 ${\pm}0.2^{\circ}C$, 수소이온농도(pH) < 0.85unit ) 결과를 제시하였다. 무선 연결된 센서 네트워크를 기반으로 한 지하수 모니터링 시스템을 위한 설계 및 통신방법을 제시하여 장치의 성능을 비교 분석하였다.

Keywords

References

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