JP5342608B2 - 材料厚みを測定する装置及びシステム - Google Patents
材料厚みを測定する装置及びシステム Download PDFInfo
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- JP5342608B2 JP5342608B2 JP2011156181A JP2011156181A JP5342608B2 JP 5342608 B2 JP5342608 B2 JP 5342608B2 JP 2011156181 A JP2011156181 A JP 2011156181A JP 2011156181 A JP2011156181 A JP 2011156181A JP 5342608 B2 JP5342608 B2 JP 5342608B2
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
-
- 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
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- 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
- G01N29/228—Details, e.g. general constructional or apparatus details related to high temperature conditions
-
- 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
- G01N29/2437—Piezoelectric probes
-
- 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
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
12:トランスデューサ・アレイ
14:機器
16:接続
18:センサ素子
20:圧電素子
22:基材
24:超音波試験ユニット
26:共通基材
100:圧電センサ装置
102:基材
104:圧電素子
106:セラミック本体
108:電極
110:接地
112:巻き付けタブ
114:軟質回路材料
116:第一の層
118:第二の層
120:受け入れ域
122:電極
124:接地電極
126:高温電極
128:電極幾何学的形状
130:隔離用間隙
132:形状幾何構成
134:T字形幾何学的形状
136:はんだ層
138:成層構造
200:圧電センサ装置
202:基材
204:圧電素子
214:軟質回路材料
220:受け入れ域
222:電極
224:接地電極
226:高温電極
236:はんだ層
240:前面
242:背面
244:ケーブル接続
246:ケーブル接続パッド
248:歪み逃げ
250:接地パッド
252:高温パッド
254:ビア
256:接地プレーン
300:圧電センサ装置
302:基材
304:圧電素子
314:軟質回路材料
320:受け入れ域
322:電極
324:接地電極
326:高温電極
336:はんだ層
358:共通基材
360:導体
362:高温導体
364:接地導体
366:自由端
368:コネクタ
400:圧電センサ装置
402:基材
404:圧電素子
414:軟質回路材料
424:接地電極
426:高温電極
436:はんだ層
440:前面
442:背面
470:測定システム
472:トランスデューサ・アレイ
474:機器
476:接続
478:ケーブル
480:接続端子
482:表面
484:目標物
486:接触媒質
488:外側構造
490:保護層
492:締結機構
500:圧電センサ装置
502:基材
504:圧電素子
524:接地電極
526:高温電極
536:はんだ層
558:共通基材
566:自由端
568:コネクタ
570:測定システム
572:トランスデューサ・アレイ
574:機器
576:接続
586:接触媒質
590:保護層
592:締結機構
594:単一のケーブル
596:対を成すコネクタ
Claims (10)
- 軟質回路材料を含む基材と、
該基材に配設されたはんだ層と、
該はんだ層を介して前記基材に結合され、セラミックを含み、前記はんだ層を覆う圧電素子と、
前記圧電素子の3つの表面上に配置された導電体を備え、前記圧電素子の3つの表面のうちの少なくとも1つの領域を覆う巻き付けタブと、
を備えた圧電センサ装置であって、
前記基材、前記はんだ層、及び前記圧電素子は、3mmを超えない外形高さを有する成層構造として構成され、
前記基材は、120℃を超える動作温度に適合する材料を含み、
前記基材の内部に接地プレーンを備える、
対象物の厚さを測定するための圧電センサ装置。 - 前記基材及び前記セラミックは、前記はんだ層を加工するのに用いられるリフロー温度に適合する、請求項1に記載の圧電センサ装置。
- 前記セラミックはNavy Type II材料を含んでいる、請求項1に記載の圧電センサ装置。
- 前記基材はポリアミド系フィルムを含んでいる、請求項1に記載の圧電センサ装置。
- 軟質回路材料を含む基材と、
該基材に配設されたはんだ層と、
該はんだ層を介して前記基材に結合され、セラミックを含み、前記はんだ層を覆う圧電素子と、
を備えた圧電センサ装置であって、
前記基材、前記はんだ層、及び前記圧電素子は、3mmを超えない外形高さを有する成層構造として構成され、
前記基材は、120℃を超える動作温度に適合する材料を含み、
前記基材は、T字形幾何学的形状を有する電極を備えた区域を含んでおり、前記圧電素子は、前記はんだ層により前記区域に固定され、
前記基材の内部に接地プレーンを備える、
対象物の厚さを測定するための圧電センサ装置。 - 前記圧電素子の少なくとも一部の周りに配設された巻き付けタブをさらに含んでいる請求項5に記載の圧電センサ装置。
- 前記圧電素子に配設された金めっきをさらに含んでいる請求項5に記載の圧電センサ装置。
- 前記基材の前面に配設された1又は複数のケーブル接続をさらに含んでおり、前記圧電素子は前記基材の背面に配設され、前記1又は複数のケーブル接続は、前記圧電素子、及び前記1又は複数のケーブル接続に固定された1又は複数のケーブルに対する入出力を導通させるように構成されている、請求項5に記載の圧電センサ装置。
- 前記基材に組み入れられて、前記圧電素子及び前記基材の自由端に結合される導体をさらに含んでいる請求項5に記載の圧電センサ装置。
- 前記自由端において前記導体に結合されて、前記圧電素子に対する入出力をやり取りするコネクタをさらに含んでいる請求項9に記載の圧電センサ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/840,485 | 2010-07-21 | ||
US12/840,485 US8264129B2 (en) | 2010-07-21 | 2010-07-21 | Device and system for measuring material thickness |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012027020A JP2012027020A (ja) | 2012-02-09 |
JP2012027020A5 JP2012027020A5 (ja) | 2012-11-29 |
JP5342608B2 true JP5342608B2 (ja) | 2013-11-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011156181A Expired - Fee Related JP5342608B2 (ja) | 2010-07-21 | 2011-07-15 | 材料厚みを測定する装置及びシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US8264129B2 (ja) |
EP (1) | EP2410587A3 (ja) |
JP (1) | JP5342608B2 (ja) |
CN (1) | CN102346022A (ja) |
CA (1) | CA2745558C (ja) |
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2010
- 2010-07-21 US US12/840,485 patent/US8264129B2/en not_active Expired - Fee Related
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2011
- 2011-07-07 CA CA2745558A patent/CA2745558C/en not_active Expired - Fee Related
- 2011-07-14 EP EP11173957.9A patent/EP2410587A3/en not_active Ceased
- 2011-07-15 JP JP2011156181A patent/JP5342608B2/ja not_active Expired - Fee Related
- 2011-07-21 CN CN2011102178081A patent/CN102346022A/zh active Pending
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EP2410587A2 (en) | 2012-01-25 |
JP2012027020A (ja) | 2012-02-09 |
US8264129B2 (en) | 2012-09-11 |
US20120019105A1 (en) | 2012-01-26 |
CA2745558C (en) | 2018-09-04 |
CN102346022A (zh) | 2012-02-08 |
CA2745558A1 (en) | 2012-01-21 |
EP2410587A3 (en) | 2013-07-17 |
US20120294124A1 (en) | 2012-11-22 |
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