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A Study on Estimation of Submarine Groundwater Discharge Distribution area using IR camera and Field survey around Jeju island

열화상카메라와 현장조사를 이용한 제주 주변 해역의 해저 용천수 분포 지역 추정 연구

  • 박재문 (부경대학교 공간정보시스템공학과) ;
  • 김대현 (오션테크(주)) ;
  • 양성기 (제주대학교 토목공학과) ;
  • 윤홍주 (부경대학교 공간정보시스템공학과)
  • Received : 2015.06.20
  • Accepted : 2015.08.23
  • Published : 2015.08.31

Abstract

This study was aimed to detect area of Submaine Groundwater Discharged(: SGD) around Jeju island using by remote sensing. Sea Surface Temperature(SST) was identified using IR camera on Unmaned Aerial Vehicle(UAV) at Gimnyeong port in study area. Then SGD location was detected by comparing range of SGD temperature. Generally, range of SGD temperature is distributed 15 to 17 like underground water. The result, SGD location was detected by SST distribution of Gimnyeong port recorded by IR camera in the southwest of study area.

본 논문은 원격탐사 기법을 활용하여 제주도 주변 해역에서 발생하는 해저 용천수 분포 지역을 탐지하는 것이다. 연구지역인 김녕항을 대상으로 열화상카메라를 탑재한 무인비행선을 이용하여 해수면 온도 분포를 파악한 후, 해저 용천수 발생 온도 분포 범위와 비교하여 용천수 발생 위치를 탐지하였다. 일반적으로 해저 용천수의 온도 범위는 지하수 온도와 비슷하여 약 $15{\sim}17^{\circ}C$ 사이에 분포하고 있다. 열화상카메라로 감지된 김녕항의 해수면 온도 분포를 파악한 결과 연구 대상지역의 남서쪽 지역이 해저 용천수 발생 지역으로 탐지하였다.

Keywords

References

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