JP5408580B2 - 匂いセンシングシステム - Google Patents
匂いセンシングシステム Download PDFInfo
- Publication number
- JP5408580B2 JP5408580B2 JP2007281928A JP2007281928A JP5408580B2 JP 5408580 B2 JP5408580 B2 JP 5408580B2 JP 2007281928 A JP2007281928 A JP 2007281928A JP 2007281928 A JP2007281928 A JP 2007281928A JP 5408580 B2 JP5408580 B2 JP 5408580B2
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- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- odor
- spherical
- lipopolymer
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2462—Probes with waveguides, e.g. SAW devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/021—Gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
中本高道、森泉豊栄,"匂いセンシングシステム",「電子情報通信学会論文誌(C−I)」,1999年4月,Vol.J82−C−I No.4,p.156−164) "Pegylated lipid as coatings for QCM odor sensors", Sensors and Actuators B, vol. 121, pp. 538-544 (2007)
Claims (3)
- 弾性表面波を周回させて伝搬する伝搬面を有する球状基材と、前記球状基材の伝搬面上に形成され、弾性表面波を前記球状基材の伝搬面に励起する電極と、前記球状基材の伝搬面上に形成され、匂いの元となるガス分子を吸着する感応膜とを有する匂いセンサ用球状弾性表面波素子であって、前記感応膜は前記球状基材の伝搬面上に形成された金を含む薄膜に末端のチオール基またはジスルフィド基を介して結合した第1のリポポリマーと前記第1のリポポリマーに物理吸着した第2のリポポリマーとを含む、匂いセンサ用球状弾性表面波素子と、
前記球状弾性表面波素子の電極に高周波信号を入力して弾性表面波を励起する手段と、
前記球状弾性表面波素子の電極により検出される弾性表面波の検出信号に基づき、前記弾性表面波が多重周回する際の検出信号の強度減衰量および強度変化量のうち少なくとも1つを収集する信号収集手段と
を備えたことを特徴とする匂いセンシングシステム。 - 前記第1および第2のリポポリマーは、リン脂質およびスフィンゴ脂質からなる群より選択される脂質と、ポリエチレングリコール、ポリビニルメチルエーテル、ポリメタクリルアミドおよびポリヒドロキシエチルアクリレートからなる群より選択されるポリマーとを含むことを特徴とする請求項1に記載の匂いセンシングシステム。
- 複数の匂いセンサ用球状弾性表面波素子を含み、それぞれの匂いセンサ用球状弾性表面波素子の感応膜が、匂いの元となるガス分子の種類に応じて互いに異なる応答特性を示すことを特徴とする請求項1または2に記載の匂いセンシングシステム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007281928A JP5408580B2 (ja) | 2007-10-30 | 2007-10-30 | 匂いセンシングシステム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007281928A JP5408580B2 (ja) | 2007-10-30 | 2007-10-30 | 匂いセンシングシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009109343A JP2009109343A (ja) | 2009-05-21 |
JP5408580B2 true JP5408580B2 (ja) | 2014-02-05 |
Family
ID=40777971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007281928A Expired - Fee Related JP5408580B2 (ja) | 2007-10-30 | 2007-10-30 | 匂いセンシングシステム |
Country Status (1)
Country | Link |
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JP (1) | JP5408580B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5402199B2 (ja) * | 2009-04-17 | 2014-01-29 | 凸版印刷株式会社 | 球状弾性表面波素子保持装置 |
JP6213761B2 (ja) * | 2012-12-06 | 2017-10-18 | ボールウェーブ株式会社 | ガスセンサの使用方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05306983A (ja) * | 1991-08-16 | 1993-11-19 | Kaoru Santo | 匂いセンサ |
JP3220711B2 (ja) * | 1999-09-07 | 2001-10-22 | 経済産業省産業技術総合研究所長 | フタロシアニン誘導体新規化合物、その新規化合物を得るための中間体及びそれらを製造する方法 |
JP4876562B2 (ja) * | 2005-12-14 | 2012-02-15 | 凸版印刷株式会社 | 球状弾性表面波素子 |
JP2007233816A (ja) * | 2006-03-02 | 2007-09-13 | Toppan Printing Co Ltd | 環境検出情報収集方法 |
-
2007
- 2007-10-30 JP JP2007281928A patent/JP5408580B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2009109343A (ja) | 2009-05-21 |
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