JP2021119347A - 診断装置 - Google Patents
診断装置 Download PDFInfo
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- JP2021119347A JP2021119347A JP2021069200A JP2021069200A JP2021119347A JP 2021119347 A JP2021119347 A JP 2021119347A JP 2021069200 A JP2021069200 A JP 2021069200A JP 2021069200 A JP2021069200 A JP 2021069200A JP 2021119347 A JP2021119347 A JP 2021119347A
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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
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
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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
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
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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
- G01N29/04—Analysing solids
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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
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/14—Quality control systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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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
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- Aviation & Aerospace Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
100 診断装置
116 加振部
118 光ファイバセンサ
132 データ取得部
134 データ記録部
136 健全性診断部
Claims (2)
- 加振部と、前記加振部が加振しているときの物理量を測定するセンサとが取り付けられた構造体を診断対象とし、
前記構造体を備える製品の出荷時以降における所定のタイミングで、前記センサから前記構造体の計測データを取得するデータ取得部と、
前記データ取得部によって前記計測データが取得される度に基準データとして記憶部に蓄積して記憶させるデータ記録部と、
前記データ取得部によって今回取得された前記計測データと、前記記憶部に蓄積して記憶された全ての前記基準データとを比較することで、前記構造体の健全性の診断を行う健全性診断部と、
を備える診断装置。 - 前記データ取得部は、
前記構造体を模擬した供試体の計測データを取得することがない請求項1に記載の診断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021069200A JP7360415B2 (ja) | 2018-04-09 | 2021-04-15 | 診断装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018074549A JP2019184389A (ja) | 2018-04-09 | 2018-04-09 | 診断装置 |
JP2021069200A JP7360415B2 (ja) | 2018-04-09 | 2021-04-15 | 診断装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018074549A Division JP2019184389A (ja) | 2018-04-09 | 2018-04-09 | 診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021119347A true JP2021119347A (ja) | 2021-08-12 |
JP7360415B2 JP7360415B2 (ja) | 2023-10-12 |
Family
ID=66049066
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018074549A Pending JP2019184389A (ja) | 2018-04-09 | 2018-04-09 | 診断装置 |
JP2021069200A Active JP7360415B2 (ja) | 2018-04-09 | 2021-04-15 | 診断装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018074549A Pending JP2019184389A (ja) | 2018-04-09 | 2018-04-09 | 診断装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11474082B2 (ja) |
EP (1) | EP3553754A1 (ja) |
JP (2) | JP2019184389A (ja) |
CN (1) | CN110361447A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019184389A (ja) | 2018-04-09 | 2019-10-24 | 株式会社Subaru | 診断装置 |
US20200209103A1 (en) * | 2018-12-31 | 2020-07-02 | Eyal BARMAIMON | Structural health monitoring |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005098921A (ja) * | 2003-09-26 | 2005-04-14 | Fuji Heavy Ind Ltd | 構造用複合材料の損傷探知システム及び構造用複合材料の損傷探知方法 |
JP2009229070A (ja) * | 2008-03-19 | 2009-10-08 | Railway Technical Res Inst | 構造物のモニタリングシステム |
US20160116366A1 (en) * | 2014-10-28 | 2016-04-28 | Paulo Anchieta da Silva | Method and system for structural health monitoring with frequency synchronization |
WO2018042616A1 (ja) * | 2016-09-02 | 2018-03-08 | 株式会社日立製作所 | 診断装置、診断方法及び診断プログラム |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4728730B2 (ja) * | 2005-07-29 | 2011-07-20 | 財団法人電力中央研究所 | 常時微動計測に基づく建物の健全性診断法並びに健全性診断プログラム |
JP2008107198A (ja) * | 2006-10-25 | 2008-05-08 | Sankyo Eng Kk | コンクリート構造物の自主管理支援システム、自主管理支援サーバ及び自主管理支援プログラム |
JP2009210511A (ja) * | 2008-03-06 | 2009-09-17 | Saishori Kiki Kk | 自動帳票作成プログラムと自動帳票作成システム |
JP2010025810A (ja) * | 2008-07-22 | 2010-02-04 | Fujikura Ltd | ヘルスモニタリング用振動予測装置およびヘルスモニタリング用振動予測方法 |
US8386118B2 (en) | 2009-08-04 | 2013-02-26 | The Boeing Company | System and method for detecting an anomaly in a hidden layer of a multi-layer structure |
JP2011247700A (ja) * | 2010-05-25 | 2011-12-08 | Central Res Inst Of Electric Power Ind | コンクリート部材の健全性診断方法、健全性診断装置及び健全性診断プログラム |
CN104066382B (zh) * | 2012-01-12 | 2016-11-16 | 株式会社日立制作所 | 图像诊断装置以及图像显示方法 |
FR2992063B1 (fr) * | 2012-06-18 | 2014-07-18 | Commissariat Energie Atomique | Dispositif de mesure de la corrosion dans une structure metallique ou comprenant au moins une armature metallique, utilisations et procede associes |
JP6240561B2 (ja) * | 2014-06-04 | 2017-11-29 | 公益財団法人鉄道総合技術研究所 | 状態監視システム、情報処理装置、状態監視方法、プログラム、記録媒体 |
US9233763B1 (en) * | 2014-08-19 | 2016-01-12 | Gulfstream Aerospace Corporation | Methods and systems for aircraft systems health trend monitoring |
EP3237833A4 (en) * | 2014-12-22 | 2018-06-13 | Sikorsky Aircraft Corporation | Fiber optic weight sensor optimization for landing gear |
JP6655244B2 (ja) * | 2015-11-02 | 2020-02-26 | 学校法人日本大学 | 道路劣化判定システムおよび道路劣化判定プログラム |
JP6585482B2 (ja) * | 2015-11-26 | 2019-10-02 | 株式会社日立製作所 | 機器診断装置及びシステム及び方法 |
JP2019184389A (ja) | 2018-04-09 | 2019-10-24 | 株式会社Subaru | 診断装置 |
-
2018
- 2018-04-09 JP JP2018074549A patent/JP2019184389A/ja active Pending
-
2019
- 2019-04-01 EP EP19166542.1A patent/EP3553754A1/en not_active Withdrawn
- 2019-04-03 US US16/373,920 patent/US11474082B2/en active Active
- 2019-04-04 CN CN201910269737.6A patent/CN110361447A/zh active Pending
-
2021
- 2021-04-15 JP JP2021069200A patent/JP7360415B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005098921A (ja) * | 2003-09-26 | 2005-04-14 | Fuji Heavy Ind Ltd | 構造用複合材料の損傷探知システム及び構造用複合材料の損傷探知方法 |
JP2009229070A (ja) * | 2008-03-19 | 2009-10-08 | Railway Technical Res Inst | 構造物のモニタリングシステム |
US20160116366A1 (en) * | 2014-10-28 | 2016-04-28 | Paulo Anchieta da Silva | Method and system for structural health monitoring with frequency synchronization |
WO2018042616A1 (ja) * | 2016-09-02 | 2018-03-08 | 株式会社日立製作所 | 診断装置、診断方法及び診断プログラム |
Also Published As
Publication number | Publication date |
---|---|
JP2019184389A (ja) | 2019-10-24 |
US20190310232A1 (en) | 2019-10-10 |
CN110361447A (zh) | 2019-10-22 |
US11474082B2 (en) | 2022-10-18 |
JP7360415B2 (ja) | 2023-10-12 |
EP3553754A1 (en) | 2019-10-16 |
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