균열 진행 방향 예측을 위한 열화상 영상 수치화 프로세스
Thermal image digitization process for prediction of crack propagation direction
0
조회
0
다운로드
0
인용
0
참고문헌
키워드
초록
According to the survey on the status of aging buildings in Korea, the aging of concrete buildings such as houses and apartment buildings has been increased rapidly. Therefore, the research related to the crack measurement, that is one of the importance factor, for monitoring buildings is also increasing. Cracks on the exterior walls of buildings detract from the beauty of the aesthetic building, cause weakening of the structural allowance, and cause heat bridging, which increases the energy loss of the building, so the surveyor must manage it regularly. The method of measuring cracks is usually done by a visual inspection of the test person, but this method can be subject to the subject of the test person, so the result may vary depending on individual differences. This paper will improve the objectivity of crack analysis by numerical analysis of thermal image using 'InfReC Analyzer Lite' and 'MATLAB R2016a' program. In addition, it will suggest how to predict crack progression in buildings.
Abstract
According to the survey on the status of aging buildings in Korea, the aging of concrete buildings such as houses and apartment buildings has been increased rapidly. Therefore, the research related to the crack measurement, that is one of the importance factor, for monitoring buildings is also increasing. Cracks on the exterior walls of buildings detract from the beauty of the aesthetic building, cause weakening of the structural allowance, and cause heat bridging, which increases the energy loss of the building, so the surveyor must manage it regularly. The method of measuring cracks is usually done by a visual inspection of the test person, but this method can be subject to the subject of the test person, so the result may vary depending on individual differences. This paper will improve the objectivity of crack analysis by numerical analysis of thermal image using 'InfReC Analyzer Lite' and 'MATLAB R2016a' program. In addition, it will suggest how to predict crack progression in buildings.
참고문헌 (12)
- 강준묵, "수치영상처리에 의한 콘크리트 구조물의 균열정보 획득", 대한토목학회 논문집D, 22(5-D), pp.1001~1010 (2002), 대한토목학회
- 김광백, "퍼지 기법을 이용한 콘크리트 표면의 균열 검출", 한국정보통신학회논문지, 14(6), pp.1353~1358 (2010), 한국정보통신학회
- 김윤용, "디지털 화상처리 기법을 이용한 콘크리트 표면 균열 계측", 전산구조공학, 23(3), pp.80~86 (2010)
- 이방연, "균열 패턴 인식 알고리즘 개발", 한국콘크리트학회 춘계학술발표회, 16(1), pp.716~719 (2004)
- 이방연, "콘크리트 구조물의 표면 균열 평가 기법", 비파괴검사학회지, 27(2), pp.173~182 (2007), 한국비파괴검사학회
- 정성환, "MATLAB을 활용한 실용 디지털 영상처리", ~ (2005)
- 최완철, "콘크리트 구조물의 균열체계에 따른 균열제어와 대책", 콘크리트학회지, 6(4), pp.17~24 (1994)
- 최윤석, "히스토그램클러스터링과 비균일 양자화 기법을 이용한 영상분할", 공학논문집, 36, pp.137~145 (1999)
- 통계청, "건축물 현황 통계", ~ (2016)
- Gonzalez R. C., "Digital Image Processing" (2003), Prentice Hall
- Gonzalez R. C., "MATLAB을 이용한 디지털영상처리" (2004), Info-Tech COREA(ITC)
- Schutter, G. D., "Adavanced Monitoring of Cracked Structure Using Video Microscope and Automated Image Analysis", NDT & International : independent Nondestructive Testing and Evaluation, 35(4), pp.209~212 (2002)
