JP2007517228A - 表面弾性波センサを介した伝播速度の推定 - Google Patents
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Abstract
Description
本出願は、2003年12月30日に出願された米国仮出願第60/533,177号に対する優先権を主張する。
(2)φ(f1)=180、φ(f2−0)=−180且つφ(f2)=φ(f2+0)=180
(3)f1τ(f1)=[f1τ(f1)]、f2τ(f2)=[f2τ(f2)]且つ[f2τ(f2)]=[f1τ(f1)]+1
(4)任意のf1≦f<f2に対して、[fτ(f)]=[f1τ(f1)]
命題1:f∈[f11,f22)⊆[f1,f2)に対してφ(f)がfに関して線形であるならば、τ(f)は定数であり、且つf∈[f11,f22)⊆[f1,f2)に対して次式が成立する。
2.緩衝液中に約30分間静置
3.緩衝液中の細菌に約18分間接触
4.短時間洗浄して、約20分間の緩衝液に静置
5.純水に約30分間接触
(2)(783の)BSA .025mg/ml
(3)(816の)BSA .0125mg/ml
(4)(854の)BSA .0333mg/ml
(5)(888の)BSA .04mg/ml
(6)(916の)BSA .05mg/ml
(7)(948の)BSA 0.00625mg/ml
(8)(994の)BSA 0.003125mg/ml
(9)(1023の)BSA .05mg/ml
Claims (34)
- 表面弾性波センサの位相周波数応答のセグメントを識別するステップと、
前記位相周波数応答の識別されたセグメントに基づいて、前記表面弾性波センサを通過する波動伝播に付随する時間遅延を推定するステップと、を備える方法。 - 前記位相周波数応答のセグメントを識別するステップが、前記表面弾性波センサに付随するランニング周波数に近接する第一および第二の位相屈折周波数を決定するステップを備える、請求項1に記載の方法。
- 位相屈折周波数を決定するステップが、
前記ランニング周波数に近接する周波数において複数の位相応答をサンプリングして、前記ランニング周波数に近接する周波数における前記複数の位相応答の関数として、位相屈折周波数を最初に推定するステップと、
前記最初に推定した位相屈折周波数に近接する周波数において複数の位相応答をサンプリングするステップと、
前記最初に推定した位相屈折周波数に近接する周波数における前記複数の位相応答の関数として、前記位相屈折周波数をより正確に推定するステップと、を備える、請求項2の方法。 - 前記第一および第二の位相屈折周波数が、前記表面弾性波センサの位相対周波数のグラフの単調変化する部分集合の稜線を規定する、請求項2に記載の方法。
- 前記表面弾性波センサの表面に液体を接触させるステップと、
前記液体中の物質の濃度を、推定伝播速度の関数として識別するステップを更に備え、但し推定伝播速度は前記推定時間遅延に基づいて推定されている、請求項1の方法。 - 前記表面弾性波センサがLoveモードSH表面弾性波センサを備える、請求項1に記載の方法。
- プロセッサ内で実行された際に、
表面弾性波センサの位相周波数応答のセグメントを識別し、
前記識別された周波数応答に基づいて、前記表面弾性波センサを通過する波動伝播に付随する時間遅延を推定する命令を備えるコンピュータ可読媒体。 - 実行された際に、前記表面弾性波センサに付随するランニング周波数に近接する第一および第二の位相屈折周波数を決定することにより、位相周波数応答のセグメントを識別する命令を更に備える、請求項12に記載のコンピュータ可読媒体。
- 実行された際に、
前記ランニング周波数に近接する周波数において複数の位相応答をサンプリングして、前記ランニング周波数に近接する周波数における前記複数の位相応答の関数として、位相屈折周波数を最初に推定し、
前記最初に推定した位相屈折周波数に近接する周波数において複数の位相応答をサンプリングして、
前記最初に推定した位相屈折周波数に近接する周波数における前記複数の位相応答の関数として、前記位相屈折周波数をより正確に推定することにより、離散的位相周波数応答に対する位相屈折周波数を決定する命令を更に備える、請求項13に記載のコンピュータ可読媒体。 - 前記第一および第二の位相屈折周波数が、前記表面弾性波センサの位相対周波数のグラフの単調変化する部分集合の稜線を規定する、請求項13に記載のコンピュータ可読媒体。
- 実行された際に、液体中の物質の濃度を、推定伝播速度の関数として識別する命令を更に備え、但し推定伝播速度は前記推定時間遅延に基づいて推定されている、請求項12に記載のコンピュータ可読媒体。
- 前記表面弾性波センサがLoveモードSH表面弾性波センサを備える、請求項12に記載のコンピュータ可読媒体。
- 表面弾性波センサと、
前記表面弾性波センサの出力を受信するセンサ・アナライザと、
前記センサ・アナライザからの入力を受信し、表面弾性波センサの位相周波数応答のセグメントを識別して、前記位相周波数応答の識別されたセグメントに基づいて、前記表面弾性波センサを通過する波動伝播に付随する時間遅延を推定するプロセッサと、を備えるシステム。 - 前記プロセッサが、前記表面弾性波センサに付随するランニング周波数に近接する第一および第二の位相屈折周波数を決定することにより、位相周波数応答のセグメントを識別する、請求項23に記載のシステム。
- 前記プロセッサが、
前記ランニング周波数に近接する周波数において複数の位相応答をサンプリングして、前記ランニング周波数に近接する周波数における前記複数の位相応答の関数として、前記位相屈折周波数を最初に推定し、
前記最初に推定した位相屈折周波数に近接する周波数において複数の位相応答をサンプリングして、
前記最初に推定した位相屈折周波数に近接する周波数における前記複数の位相応答の関数として、前記位相屈折周波数をより正確に推定することにより、位相屈折周波数を決定する、請求項24に記載のシステム。 - 前記第一および第二の位相屈折周波数が、前記表面弾性波センサの位相対周波数のグラフの単調変化する部分集合の稜線を規定する、請求項24に記載のシステム。
- 前記プロセッサが、前記推定された時間遅延に基づいて伝播速度を推定する、請求項23に記載のシステム。
- 前記プロセッサが、液体中の物質の濃度を、前記推定された伝播速度の関数として識別する、請求項32に記載のシステム。
- 前記表面弾性波センサがLoveモードSH表面弾性波センサを備える、請求項23に記載のシステム。
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US53317703P | 2003-12-30 | 2003-12-30 | |
PCT/US2004/042793 WO2005066622A1 (en) | 2003-12-30 | 2004-12-17 | Estimating propagation velocity through a surface acoustic wave sensor |
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JP (1) | JP2007517228A (ja) |
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Cited By (3)
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JP2010101623A (ja) * | 2008-10-21 | 2010-05-06 | Riso Kagaku Corp | Sawセンサ判別装置およびsawセンサ判別方法 |
CN108872386A (zh) * | 2018-08-27 | 2018-11-23 | 上海同济检测技术有限公司 | 混凝土强度超声波角测法检测的校正方法 |
WO2019097761A1 (ja) * | 2017-11-15 | 2019-05-23 | 日立金属株式会社 | センサ計測装置 |
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Also Published As
Publication number | Publication date |
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MXPA06007471A (es) | 2006-09-01 |
US7677101B2 (en) | 2010-03-16 |
WO2005066622A1 (en) | 2005-07-21 |
KR20060127936A (ko) | 2006-12-13 |
EP1702209A1 (en) | 2006-09-20 |
CN1910452B (zh) | 2010-12-08 |
BRPI0418266A (pt) | 2007-05-02 |
US20070068256A1 (en) | 2007-03-29 |
CN1910452A (zh) | 2007-02-07 |
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