• 제목/요약/키워드: 포토카플러

검색결과 1건 처리시간 0.019초

포토카플러를 이용한 눈(snow)높이 감지 강설 계측시스템 (Snow-Falling Measurement System monitoring the Height of Snow using the Photo Coupler)

  • 최만용;박해원;박정학;김원태
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2003년도 춘계학술대회 논문집
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    • pp.517-520
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    • 2003
  • The snow-fatting measurement system including the snow sensor applying the photo-coupler is investigated in this study and using this snow sensor the height of snow fallen is measured. To measure the snow depth, five photo sensors are arranged with 5 mm distance. The snow-falling measurement system, which is measuring the motor revolution controlled with stepping motor, is mounted above the snow surface. From this work, it is feasible to measure quantitatively the snow on real time. Its software implements a proven method to achieve valid measurements also under difficult conditions as future study. In cases where the snow sensor is applieded to the prediction of snow in the meteorological observation system and the snow removing system, it is recommend the GRS-Option in order to improve the quality of snow measurements for better compensation.

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