Fig. 1. 실험 개략도.
Fig. 2. 초기 광 이미지와 이동된 광 이미지의 중심 위치 변화 측정.
Fig. 3. 진직도 측정위한 송신부.
Fig. 4. 이미지센서에 입사된 레이저 광 검출 결과. (a) 원본 영상, (b) 광강도 검출 후 영상, (c) 에지 검출 결과 영상, (d) 레이저 광의 빔경과 중심좌표 추출 영상.
Fig. 6. 진직도 측정 알고리즘.
Fig. 5. (a) 레이저 이동 전의 이미지센서에 입사된 광영상 (b) 레이저 이동 후의 이미지센서에 입사된 광영상.
Table 1. 레이저 이동변위에 대한 진직도 측정 결과.
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