JP3921615B2 - 降雪強度計測方法及び降雪強度計測装置 - Google Patents
降雪強度計測方法及び降雪強度計測装置 Download PDFInfo
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- JP3921615B2 JP3921615B2 JP2004024566A JP2004024566A JP3921615B2 JP 3921615 B2 JP3921615 B2 JP 3921615B2 JP 2004024566 A JP2004024566 A JP 2004024566A JP 2004024566 A JP2004024566 A JP 2004024566A JP 3921615 B2 JP3921615 B2 JP 3921615B2
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Description
H 対向間隙
1 受水器
2 導水管
2a スリット
4 水滴受体
4a 細線
4b リング体
5 上部電極
6 下部電極
8 電源手段
9 極性反転手段
10 計数演算手段
Claims (5)
- 漏斗状の受水器により雪を捕捉し、該雪の融水を受水器の下部の導水管から滴下させ、該滴下してくる水滴を複数本の細線が周囲から中心に向けて斜め下向きに間隔を置いて放射状に集束されたネット状の水滴受体の該細線に沿って流下させたのち該水滴受体の中心の集束位置の上部電極に集束流下させ、該上部電極から滴下する水滴によりなされる上部電極と下部電極との対向間隙の連架によって上部電極と下部電極との間の導電を検出して導電回数を計数することにより降雪強度を計測することを特徴とする降雪強度計測方法。
- 雪を捕捉可能な漏斗状の受水器の下部に導水管を垂設し、該導水管の下方に離間して複数本の細線が周囲から中心に向けて斜め下向きに間隔を置いて放射状に集束されたネット状の水滴受体を配設し、該水滴受体の中心の集束位置に上部電極を垂設し、該上部電極の下方に水滴により連架可能な対向間隙を置いて下部電極を配設し、該上部電極と該下部電極との対向間隙に電圧を印加する電源手段及び該上部電極と該下部電極との対向間隙での水滴の連架による導電を検出して導電回数を計数することにより降雪強度を演算する計数演算手段を備えてなることを特徴とする降雪強度計測装置。
- 上記水滴受体及び上記下部電極は、リング体に上記複数本の細線の上端部を縛着し、該細線を周囲から中心に向けて斜め下向きに間隔を置いて放射状に集束して撚り合わせて水滴受体とし、該撚り合わせ部から該細線を下方に垂下して上部電極としてなることを特徴とする請求項2記載の降雪強度計測装置。
- 上記導水管の下部側面にスリットを設けてなることを特徴とする請求項2又は3記載の降雪強度計測装置。
- 上記電源装置として直流電源を用いる場合において、上記上部電極及び下部電極の極性を反転させる極性反転手段を設けてなることを特徴とする請求項2〜4のいずれか1項に記載の降雪強度計測装置。
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JP2004024566A JP3921615B2 (ja) | 2004-01-30 | 2004-01-30 | 降雪強度計測方法及び降雪強度計測装置 |
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Publications (2)
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JP2005214888A JP2005214888A (ja) | 2005-08-11 |
JP3921615B2 true JP3921615B2 (ja) | 2007-05-30 |
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JP2004024566A Expired - Fee Related JP3921615B2 (ja) | 2004-01-30 | 2004-01-30 | 降雪強度計測方法及び降雪強度計測装置 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5246561B2 (ja) * | 2009-09-03 | 2013-07-24 | 竹田計器工業株式会社 | 雨雪量計 |
US11555945B2 (en) | 2015-04-29 | 2023-01-17 | Climate Llc | Systems, methods, and devices for monitoring weather and field conditions |
CA2984251C (en) * | 2015-04-29 | 2022-10-25 | Precision Planting Llc | Systems, methods, and devices for monitoring weather and field conditions |
JP6566534B1 (ja) * | 2018-03-14 | 2019-08-28 | 伊藤 昇 | 雨量計 |
AU2022306575A1 (en) | 2021-07-07 | 2024-01-18 | Climate Llc | Systems and devices for monitoring precipitation, and methods related thereto |
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