http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
레이저 반사광을 이용한 표면 거칠기 측정 시스템에서 스크린의 영향에 관한 연구
서영호(Young-Ho Seo),김화영(Hwa-Young Kim),안중환(Jung-Hwan Ahn),최이존(Lee-Jon Choi) 대한기계학회 2003 대한기계학회 춘추학술대회 Vol.2003 No.4
The scattered light pattern from a machined surface generally contains much information concerning the<br/> surface roughness. The light pattern can be acquired by optical system and analyzed by statistical method.<br/> This kind of surface roughness measurement system can be easily adopted on the machine measurement. But<br/> the fully assembled system is too complex to implement on small systems using micro-controller. This study<br/> proposes the idea of reducing the number of optical components by removing screen and examines image<br/> processing of a light pattern to minimize the negative result of incomplete optical system. And the Gaussian<br/> blur filtering is concluded to be the best method of proposed measurement system. Furthermore light intensity<br/> variation of image pattern can be treated as a signal, therefore FIR filtering gives the similar result of<br/> Gaussian blur effect.