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이상중(Lee Sang-Jung),김정국(Kim Jeongguk),김남포(Kim Nam-Po) 한국철도학회 2009 한국철도학회 학술발표대회논문집 Vol.2009 No.11월
Infrared thermography has been used as a nondestructive evaluation technique in the various fields of industries. In Korea, the infrared thermography technique has an increasing demand in the fields of defect detection and/or maintenance research. Although the research and development activities using infrared thermography technique have increased, the practical research activities in this field have been limited up to the present time. In this paper, various types of case studies in infrared thermography technique have been investigated, and the future application to the railway industries has been discussed.
전중함(Chun, Jung-Ham),이상화(Lee, Sang-Hwa),권오수(Kwon, Oh-Soo) 한국화재소방학회 2008 한국화재소방학회 학술대회 논문집 Vol.2008 No.춘계
Emergency lantern is an escape equipment of fire fighting. This equipment of obligation installation in buildings. But, We cast doubt on this equipment's reliability. Therefor we have need to study of this equipment's reliability. This paper research general emergency lantern for up grade reliability. For connection to fire alarm system, alarm for get lost general emergency lantern, and pilot lamp for interruption of electric power, and charge to rechargeable battery in general emergency lantern from fire alarm system. Then view very good result in reliability.