JP6084395B2 - 構造健全性の監視を目的としたナノ粒子インクによる圧電センサの分散ネットワークのための方法及びシステム - Google Patents
構造健全性の監視を目的としたナノ粒子インクによる圧電センサの分散ネットワークのための方法及びシステム Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
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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
- G01N29/2475—Embedded probes, i.e. probes incorporated in objects to be inspected
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
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- G—PHYSICS
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- 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
- G01N2291/023—Solids
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Formation Of Insulating Films (AREA)
- Ink Jet (AREA)
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Description
12 機体
14 機首
16 コクピット
18 翼
20 推進ユニット
22 尾部垂直安定板
24 尾部水平安定板
30 構造物
32 本体
90 信号経路
92 信号
101 基板
102 複合構造物
103a 第1表面
103b 第2表面
106 ナノ粒子
110 圧電センサ
112a 第1導電性トレース線
112b 第2導電性トレース線
114 第1導電性電極
115 圧電センサアセンブリ
116 圧電センサアセンブリ
118 第2導電性電極
120 圧電センサアセンブリ
122 インク沈着プロセス
126 ジェット噴霧沈着プロセス
130 圧電センサアセンブリ
132 金属構造物
134 絶縁層
136 平面
138 非平面
140 電力通信ワイヤアセンブリ
141 アクチュエータ
142 インク沈着装置
146 ジェット噴霧沈着装置
148 吸気口
150 混合容器
152 溶剤
154 ナノ粒子インク懸濁液
156 霧状インクのナノ粒子
158 超音波機構
160 ノズル本体
162 ノズル先端
164 カスタマイズされた形状
166 結晶
168 導電性インク
Claims (5)
- 構造物(30)の構造健全性(172)を監視する方法であって、
構造健全性(172)の監視対象となっている構造物を提供するステップと、
あらかじめ結晶化されたナノ粒子(106)を含むナノ粒子インク(104)を前記構造物(30)の上に印刷して、複数のナノ粒子インクベースの圧電センサ(110)を形成するステップと、
導電性インクを前記構造物(30)の上に印刷して、前記複数のセンサを相互接続する複数の導電性インク電力通信ワイヤアセンブリ(140)を形成して、ナノ粒子インクベースの圧電センサアセンブリ(120)の分散ネットワークを形成するステップと、
電源(178)を介して前記分散ネットワークに電力を供給するステップと、
前記センサ(110)からの一又は複数の信号を介して前記構造物(30)の構造健全性データを読み出して処理するデータ通信ネットワーク(179)を使用するステップと、を含み、前記ナノ粒子インク(104)はいったん堆積されると焼結/結晶化プロセスを必要としない、方法。 - 前記複数のナノ粒子インクベースの圧電センサ(110)の形成後、前記ナノ粒子インクベースの圧電センサ(110)全体にわたって電場を生成するため、電圧供給源(176)によって前記ナノ粒子インクベースの圧電センサ(110)をポーリングするステップをさらに含む、請求項1に記載の方法。
- 前記ナノ粒子インク(104)の印刷が、ジェット噴霧沈着プロセス、インクジェット印刷プロセス、エアロゾル印刷プロセス、パルスレーザー蒸発プロセス、フレキソ印刷プロセス、マイクロスプレー印刷プロセス、フラットベッドシルクスクリーン印刷プロセス、ロータリシルクスクリーン印刷プロセス、及びグラビア印刷プロセスを含むグループから選択された直接描画印刷プロセスを含む、請求項1又は2に記載の方法。
- 前記データ通信ネットワーク(179)は、受信機によって前記ナノ粒子インクベースの圧電センサ(110)から受信したデータを読み出し、コンピュータプロセッサによって前記ナノ粒子インクベースの圧電センサ(110)から受信したデータを処理する、請求項1〜3のいずれか一項に記載の方法。
- 前記構造健全性データ(174)は、構造物の性能に悪影響を及ぼす、接着剥離、弱接着、歪みレベル、水分浸入、材料変化、亀裂、空洞、層間剥離、空隙率、及び不規則性を含む、請求項1〜4のいずれか一項に記載の方法。
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US13/212,123 US8766511B2 (en) | 2011-08-17 | 2011-08-17 | Method and system for distributed network of nanoparticle ink based piezoelectric sensors for structural health monitoring |
US13/212,123 | 2011-08-17 |
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JP2017010851A Division JP6400133B2 (ja) | 2011-08-17 | 2017-01-25 | 構造健全性の監視を目的としたナノ粒子インクによる圧電センサの分散ネットワークのための方法及びシステム |
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JP2013051413A JP2013051413A (ja) | 2013-03-14 |
JP2013051413A5 JP2013051413A5 (ja) | 2015-08-13 |
JP6084395B2 true JP6084395B2 (ja) | 2017-02-22 |
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JP2012180371A Active JP6084395B2 (ja) | 2011-08-17 | 2012-08-16 | 構造健全性の監視を目的としたナノ粒子インクによる圧電センサの分散ネットワークのための方法及びシステム |
JP2017010851A Active JP6400133B2 (ja) | 2011-08-17 | 2017-01-25 | 構造健全性の監視を目的としたナノ粒子インクによる圧電センサの分散ネットワークのための方法及びシステム |
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US (1) | US8766511B2 (ja) |
EP (1) | EP2559656B1 (ja) |
JP (2) | JP6084395B2 (ja) |
CN (1) | CN102954893B (ja) |
CA (1) | CA2785400C (ja) |
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CN102954893B (zh) | 2017-10-31 |
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EP2559656B1 (en) | 2021-01-20 |
JP6400133B2 (ja) | 2018-10-03 |
US20130044155A1 (en) | 2013-02-21 |
JP2013051413A (ja) | 2013-03-14 |
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