JP5674066B2 - 超音波計測装置 - Google Patents
超音波計測装置 Download PDFInfo
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- JP5674066B2 JP5674066B2 JP2013094289A JP2013094289A JP5674066B2 JP 5674066 B2 JP5674066 B2 JP 5674066B2 JP 2013094289 A JP2013094289 A JP 2013094289A JP 2013094289 A JP2013094289 A JP 2013094289A JP 5674066 B2 JP5674066 B2 JP 5674066B2
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Description
ピッチd,駆動信号14の周波数fおよび駆動信号14の波長λから数1により与えられる。
座標系)のような、地表面に固定された直角座標系をX−Y−Zとして表す。
より正確な地表面座標上における地形図を完成させることができる。
30 対象物、 41 受波音響レンズ、 42 受波検出面、 50 処理手段、 51 連結手段、 70a,70b,70c,70d,70e,70f,70a´,70b´,70c´,70d´,70e´,70f´ 特徴点、 θ 放射角、 d 圧電素子ピッチ、 f 駆動周波数、 λ 波長、 T 信号時間差、
α 視野角、 β ロール角
Claims (3)
- 超音波を送波する送波器と、
前記送波器から送波された超音波の対象物からの反射波を受波する受波器と、
前記対象物からの反射波の情報を三次元計測結果として処理する処理手段とを備える超音波計測装置において、
前記三次元計測結果を順次連結させる連結手段を含み、
前記連結手段は、前記三次元計測結果の相互位置関係を決定する決定手段を含むことを特徴とする超音波計測装置。 - 請求項1に記載の超音波計測装置において、
前記三次元計測結果は、前記送波器から遠方に行くに従って広がる測定領域内の前記対象物の測定結果であることを特徴とする超音波計測装置。 - 請求項1又は2に記載の超音波計測装置において、
超音波の伝搬音速と送波時刻から受波時刻までの往復伝搬時間とにより、前記送波器から前記対象物までの距離を得ることを特徴とする超音波計測装置。
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JP2013094289A JP5674066B2 (ja) | 2013-04-26 | 2013-04-26 | 超音波計測装置 |
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JP2013094289A JP5674066B2 (ja) | 2013-04-26 | 2013-04-26 | 超音波計測装置 |
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JP2008322847A Division JP5268063B2 (ja) | 2008-12-18 | 2008-12-18 | 超音波計測装置 |
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JP2013167638A JP2013167638A (ja) | 2013-08-29 |
JP5674066B2 true JP5674066B2 (ja) | 2015-02-25 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5519392B2 (ja) * | 1973-07-25 | 1980-05-26 | ||
JPH10325871A (ja) * | 1997-05-26 | 1998-12-08 | Kokusai Kogyo Kk | ナローマルチビーム深浅測量システム |
JP3515751B2 (ja) * | 2000-11-29 | 2004-04-05 | 東京商船大学長 | 海底三次元構造の再構成方法 |
JP5268063B2 (ja) * | 2008-12-18 | 2013-08-21 | 独立行政法人港湾空港技術研究所 | 超音波計測装置 |
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