JP2020531771A - 摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法 - Google Patents
摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法 Download PDFInfo
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- JP2020531771A JP2020531771A JP2020531402A JP2020531402A JP2020531771A JP 2020531771 A JP2020531771 A JP 2020531771A JP 2020531402 A JP2020531402 A JP 2020531402A JP 2020531402 A JP2020531402 A JP 2020531402A JP 2020531771 A JP2020531771 A JP 2020531771A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000284 extract Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/48—Wear protection or indication features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Landscapes
- 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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Control Of Conveyors (AREA)
Abstract
Description
Claims (6)
- ローラチェーンがスプロケットの回転力によって駆動する途中でローラチェーンのチェーンピン摩耗量を測定する方法であって、
騒音検出部で前記ローラチェーン周辺の騒音を検出するステップと、
音源分離部で前記検出されたチェーン周辺の騒音から前記ローラチェーンのローラと前記スプロケットの歯形部との摩擦音を分離するステップと、
音源分析部で前記分離されたローラと歯形部との摩擦音を利用して前記チェーンピンの摩耗量を予測するステップとを含む、摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。 - 出力部で前記予測されたチェーンピン摩耗量を出力するステップをさらに含む、請求項1に記載の摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。
- 前記音源分析部は、前記音源分離部から前記ローラとスプロケットとの摩擦音が受信されると、データベース部に予め格納されているローラとスプロケットとの摩擦音とチェーンピン摩耗量との相関関係を用いて、前記受信されたローラとスプロケットとの摩擦音に対応するチェーンピン摩耗量情報を抽出する、請求項1に記載の摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。
- 前記音源分析部は、前記音源分離部から時間による前記ローラとスプロケットとの摩擦音の波形を受信し、前記受信された時間による摩擦音の波形において隣り合う波形間の時間差を比較して前記チェーンピンの摩耗量を予測する、請求項1に記載の摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。
- 前記音源分析部は、前記隣り合う波形間の時間差が大きいほどチェーンピンの摩耗量が大きいと予測する、請求項4に記載の摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。
- 前記音源分析部は、前記隣り合う波形間の時間差を抽出し、データベース部に予め格納されている、ローラとスプロケットとの摩擦音の波形間の時間差とチェーンピン摩耗量との相関関係を用いて、前記受信された抽出された時間差に対応するチェーンピン摩耗量情報を抽出する、請求項4に記載の摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170103898A KR101815507B1 (ko) | 2017-08-17 | 2017-08-17 | 마찰음을 이용한 롤러체인의 체인핀 마모량 예측방법 |
KR10-2017-0103898 | 2017-08-17 | ||
PCT/KR2018/000375 WO2019035519A1 (ko) | 2017-08-17 | 2018-01-08 | 마찰음을 이용한 롤러체인의 체인핀 마모량 예측방법 |
Publications (2)
Publication Number | Publication Date |
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JP2020531771A true JP2020531771A (ja) | 2020-11-05 |
JP6874227B2 JP6874227B2 (ja) | 2021-05-19 |
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JP2020531402A Active JP6874227B2 (ja) | 2017-08-17 | 2018-01-08 | 摩擦音を利用したローラチェーンのチェーンピン摩耗量予測方法 |
Country Status (5)
Country | Link |
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US (1) | US20200240888A1 (ja) |
JP (1) | JP6874227B2 (ja) |
KR (1) | KR101815507B1 (ja) |
CN (1) | CN109673155B (ja) |
WO (1) | WO2019035519A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7472737B2 (ja) | 2020-09-23 | 2024-04-23 | カシオ計算機株式会社 | チェーン検査装置、チェーン検査方法及びプログラム |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2580610B (en) * | 2019-01-15 | 2021-08-11 | Caterpillar Global Mining Europe Gmbh | Method and apparatus for monitoring sprocket wear, e.g. in a mining conveyor |
KR102101824B1 (ko) * | 2019-05-03 | 2020-04-20 | 한국콘베어공업주식회사 | 마찰음을 이용한 롤러체인의 길이 추정 방법 |
KR102416964B1 (ko) * | 2020-09-15 | 2022-07-05 | 주식회사 포스코 | 3FINEX 유동로 분광장입 대형 Bucket Elevator Chain 손상 및 수명예측 시스템 |
DE102020133719A1 (de) * | 2020-12-16 | 2022-06-23 | Homag Gmbh | Fördereinrichtung |
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JP2004331260A (ja) * | 2003-05-01 | 2004-11-25 | Hitachi Building Systems Co Ltd | エスカレーターのチェーン伸び検知方法 |
JP6058755B1 (ja) * | 2015-07-09 | 2017-01-11 | 東芝エレベータ株式会社 | 乗客コンベア用チェーン伸び検出装置および乗客コンベア |
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JPH11124222A (ja) * | 1997-10-23 | 1999-05-11 | Ishikawajima Harima Heavy Ind Co Ltd | 携帯型コンベア異常検出装置 |
JP4401501B2 (ja) * | 1999-11-29 | 2010-01-20 | 東北電力株式会社 | ベルトコンベヤ異常診断装置 |
KR200334638Y1 (ko) * | 2003-08-20 | 2003-11-28 | 장봉관 | 컨베이어용 롤러체인 결속장치 |
KR100617419B1 (ko) * | 2003-12-19 | 2006-08-30 | 오티스 엘리베이터 컴파니 | 저소음 체인이상감지장치 |
JP2006009947A (ja) * | 2004-06-25 | 2006-01-12 | Tsubakimoto Chain Co | ローラチェーン |
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- 2017-08-17 KR KR1020170103898A patent/KR101815507B1/ko active IP Right Grant
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2018
- 2018-01-08 JP JP2020531402A patent/JP6874227B2/ja active Active
- 2018-01-08 US US16/639,921 patent/US20200240888A1/en not_active Abandoned
- 2018-01-08 WO PCT/KR2018/000375 patent/WO2019035519A1/ko active Application Filing
- 2018-01-08 CN CN201880002859.2A patent/CN109673155B/zh active Active
Patent Citations (4)
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JPS60151819U (ja) * | 1984-03-17 | 1985-10-09 | 大同工業株式会社 | チエ−ンの破断検出器付きコンベヤ装置 |
JPH05278484A (ja) * | 1992-03-31 | 1993-10-26 | Suzuki Motor Corp | 4輪駆動車 |
JP2004331260A (ja) * | 2003-05-01 | 2004-11-25 | Hitachi Building Systems Co Ltd | エスカレーターのチェーン伸び検知方法 |
JP6058755B1 (ja) * | 2015-07-09 | 2017-01-11 | 東芝エレベータ株式会社 | 乗客コンベア用チェーン伸び検出装置および乗客コンベア |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7472737B2 (ja) | 2020-09-23 | 2024-04-23 | カシオ計算機株式会社 | チェーン検査装置、チェーン検査方法及びプログラム |
Also Published As
Publication number | Publication date |
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KR101815507B1 (ko) | 2018-01-05 |
US20200240888A1 (en) | 2020-07-30 |
CN109673155A (zh) | 2019-04-23 |
JP6874227B2 (ja) | 2021-05-19 |
WO2019035519A1 (ko) | 2019-02-21 |
CN109673155B (zh) | 2020-11-06 |
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