JP6189344B2 - クラックセンサおよびクラック監視装置 - Google Patents
クラックセンサおよびクラック監視装置 Download PDFInfo
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- JP6189344B2 JP6189344B2 JP2015004957A JP2015004957A JP6189344B2 JP 6189344 B2 JP6189344 B2 JP 6189344B2 JP 2015004957 A JP2015004957 A JP 2015004957A JP 2015004957 A JP2015004957 A JP 2015004957A JP 6189344 B2 JP6189344 B2 JP 6189344B2
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- crack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012806 monitoring device Methods 0.000 title claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 52
- 239000012212 insulator Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000003550 marker Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000004020 conductor Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- 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
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
- G01N27/205—Investigating the presence of flaws in insulating materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/24—Investigating the presence of flaws
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
図1は第1実施形態を示すクラックセンサの上面図、図2は図1のクラックセンサと監視対象に発生したクラックの伸長方向との関係を示す図、図3は図1のクラックセンサの検出信号をディジタルデータとして取り出すための回路構成図(インターフェース部)、図4は図2のインターフェース部の出力情報に基づいてクラックを監視するクラック監視装置の回路構成のブロック図である。
図5は第2実施形態のクラックセンサを示す。
図6は第3実施形態を示す。
図7は参考例を示す。
100、500、600 共通ライン
101〜108、111〜118 ゲージリード線
121〜128、131〜133 端子
160 クラック伸長方向
180 クラック伸長マーク
310 データ伝送部
320 データ受信および送信部
Claims (5)
- クラックの伸長を検出するクラックセンサであって、
絶縁材料で形成された絶縁体ベース材と、
前記絶縁体ベース材上に、第1の方向に沿って形成される共通ラインと、
前記共通ラインの端部から延びて引出端部を有する引出ラインと、
前記絶縁体ベース材上に形成され、前記共通ラインから前記第1の方向と直交する第2の方向の両側に向けて延びる複数のゲージリード線と、を有し、
前記各ゲージリード線は、前記第2の方向の一方側または他方側に進むに従って、前記第1の方向の前記引出端部の配置側とは逆方向に延び、前記第2の方向の端部に端子があることを特徴とするクラックセンサ。 - 前記複数のゲージリード線は、前記共通ライン上に間隔をあけて位置する各接続点から前記第2の方向の両側に向けて延び、
前記複数のゲージリード線は、
前記共通ラインに対して前記第2の方向の一方側にあり、前記端子が前記第2の方向において前記共通ラインから前記第2の方向の一方側に離れた同一の位置にある第1のゲージリード線と、
前記共通ラインに対して前記第2の方向の他方側にあり、前記端子が前記第2の方向において前記共通ラインから前記第2の方向の他方側に離れた同一の位置にある第2のゲージリード線と、
を備えることを特徴とする請求項1に記載のクラックセンサ。 - 前記第1の方向の前記引出端部側を示すマーカを有することを特徴とする請求項1または2に記載のクラックセンサ。
- 前記各ゲージリード線は、直線形状、あるいは曲線形状であることを特徴とする請求項1から3のいずれかに記載のクラックセンサ。
- 請求項1から4のいずれかに記載のクラックセンサの検出情報に基づいて、クラックの伸長状態を監視するクラック監視装置であって、
前記各ゲージリード線が切断されているか否かを検出し、検出結果を伝送する伝送部と、前記伝送部からの送信データを受信し、当該クラックセンサのクラックデータを記憶部に格納するデータ受信処理部と、を有することを特徴とするクラック監視装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015004957A JP6189344B2 (ja) | 2015-01-14 | 2015-01-14 | クラックセンサおよびクラック監視装置 |
CN201510968881.0A CN105784774A (zh) | 2015-01-14 | 2015-12-22 | 裂缝传感器及裂缝监视装置 |
US14/989,853 US10048184B2 (en) | 2015-01-14 | 2016-01-07 | Crack sensor and crack monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015004957A JP6189344B2 (ja) | 2015-01-14 | 2015-01-14 | クラックセンサおよびクラック監視装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016130682A JP2016130682A (ja) | 2016-07-21 |
JP6189344B2 true JP6189344B2 (ja) | 2017-08-30 |
Family
ID=56367359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015004957A Expired - Fee Related JP6189344B2 (ja) | 2015-01-14 | 2015-01-14 | クラックセンサおよびクラック監視装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10048184B2 (ja) |
JP (1) | JP6189344B2 (ja) |
CN (1) | CN105784774A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102086538B1 (ko) * | 2019-09-24 | 2020-03-09 | (주)엘테크 | 균열센서 및 이를 이용한 저전력 구동형 균열감지시스템 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6674263B2 (ja) | 2016-01-22 | 2020-04-01 | 東芝テック株式会社 | 変状検出装置 |
JP6967242B2 (ja) * | 2016-07-25 | 2021-11-17 | 国立大学法人大阪大学 | シート状システム、及び構造物運用支援システム |
CN106442637B (zh) * | 2016-08-19 | 2020-01-03 | 北京必创科技股份有限公司 | 一种法兰裂纹监测装置和方法 |
CN107271121A (zh) * | 2017-06-27 | 2017-10-20 | 电子科技大学 | 一种多点分布式光纤声波建筑楼体裂缝检测系统 |
CN107327568A (zh) * | 2017-08-09 | 2017-11-07 | 西华大学 | 一种具有裂纹监测功能的车辆制动缸用皮碗 |
US10648871B2 (en) | 2017-10-05 | 2020-05-12 | International Business Machines Corporation | Fracture ring sensor |
PL234334B1 (pl) * | 2018-01-03 | 2020-02-28 | Inst Techniczny Wojsk Lotniczych | Analogowy układ do detekcji i monitorowania rozwoju uszkodzeń elementów struktury, zwłaszcza statku powietrznego |
JP2019124528A (ja) * | 2018-01-15 | 2019-07-25 | 大日本印刷株式会社 | 検知センサ |
JP7057562B2 (ja) * | 2018-03-12 | 2022-04-20 | 学校法人 龍谷大学 | センサ装置 |
JP7194046B2 (ja) * | 2019-02-27 | 2022-12-21 | 三菱重工業株式会社 | クラックセンサシステム |
CN110044561B (zh) * | 2019-05-07 | 2020-09-15 | 王敏帆 | 一种桥梁安全检测设备 |
WO2021188708A1 (en) * | 2020-03-17 | 2021-09-23 | Arris Enterprises Llc | Ceramic based strain detector |
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-
2015
- 2015-01-14 JP JP2015004957A patent/JP6189344B2/ja not_active Expired - Fee Related
- 2015-12-22 CN CN201510968881.0A patent/CN105784774A/zh active Pending
-
2016
- 2016-01-07 US US14/989,853 patent/US10048184B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102086538B1 (ko) * | 2019-09-24 | 2020-03-09 | (주)엘테크 | 균열센서 및 이를 이용한 저전력 구동형 균열감지시스템 |
WO2021060645A1 (ko) * | 2019-09-24 | 2021-04-01 | (주)엘 테크 | 균열센서 및 이를 이용한 저전력 구동형 균열감지시스템 |
Also Published As
Publication number | Publication date |
---|---|
JP2016130682A (ja) | 2016-07-21 |
US10048184B2 (en) | 2018-08-14 |
CN105784774A (zh) | 2016-07-20 |
US20160202161A1 (en) | 2016-07-14 |
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