프레넬 렌즈를 이용한 항공장애등 광학계 최적 설계
Optimization of the Optical System for an Aircraft Warning Light Using a Fresnel Lens
김종태 † ㆍ박현준
한국광학회지 Vol. 32 No.1 (2021 February) pp. 15-21
Fig. 1 Light path along the diverging point of the light source with reference to the distance from the optical axis
본 논문에서는 LED 광원 모듈과 시준용 프레넬 렌즈를 이용하여 항공기 장애등 광학 시스템을 설계하였다. 설계된 광학계는 국토 교통부 항공기 경고등의 수직 양각 중심 광도 20,000 cd와 발산각 광도 규격 조건을 만족시키기 위해 프레넬 렌즈를 모듈별로 설계하였다. 또한 LED 광원 모듈과 프레넬 렌즈의 위치와 기울기를 조정하여 광학 시스템을 최적화하였으며, 이렇게 설계된 광학계의 배광 특성을 분석하고 비교하여 최적의 성능을 가진 항공기 경고등 광학계를 설계하였다.
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본 방침은 : 2021 년 4 월 8 일 부터 시행됩니다.
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한국광학회는 정보통신망법제 50조의 2, 제50조의 7 등에 의거하여, 한국광학회는 가운영, 관리하는 웹페이지 상에서 이메일 주소 수집 프로그램이나 그 밖의 기술적 장치 등을 이용하여 이메일 주소를 무단으로 수집하는 행위를 거부합니다.
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(시행일) 이 약관은 2021년 4 월 8 일부터 적용합니다.