JP6820188B2 - 鉄道車両の状態監視装置 - Google Patents
鉄道車両の状態監視装置 Download PDFInfo
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- JP6820188B2 JP6820188B2 JP2016233872A JP2016233872A JP6820188B2 JP 6820188 B2 JP6820188 B2 JP 6820188B2 JP 2016233872 A JP2016233872 A JP 2016233872A JP 2016233872 A JP2016233872 A JP 2016233872A JP 6820188 B2 JP6820188 B2 JP 6820188B2
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- 238000012806 monitoring device Methods 0.000 title claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 82
- 238000012544 monitoring process Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 22
- 238000005070 sampling Methods 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 description 30
- 238000012545 processing Methods 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000001133 acceleration Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/008—Identification means, e.g. markings, RFID-tags; Data transfer means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
- G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
- G01K3/10—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Rolling Contact Bearings (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Description
ΔTth(1)<ΔTth(2)<ΔTth(3) ・・・・・(数式1)
dTth(1)<dTth(2)<dTth(3) ・・・・・(数式2)
C0>C1>C2>C3 ・・・・・(数式3)
F=(P・A+W/2)/2 ・・・・・(数式4)
V=∫Acc・dt/(πD) ・・・・・(数式5)
ΔT>ΔTth(i) ・・・・・(条件1)
dT>dTth(i) ・・・・・(条件2)
2 車体
3F,3R 台車
10 軸受監視装置
12 電源
13 軸受温度センサ(監視センサ)
14 プロセッサ
15 記憶部(記憶器)
16 無線送受信部(無線送信器)
32 記憶部(第2の記憶器)
33 通信間隔決定部(通信間隔決定器)
34 診断部(診断器)
Claims (6)
- 車体及び台車を有する鉄道車両の状態監視装置であって、
前記台車に設けられ、前記台車の機器の状態情報を検出する監視センサと、
前記台車に設けられ、前記監視センサで検出された状態情報を含む信号を送信間隔をあけて無線送信する無線送信器と、
前記台車に設けられ、前記監視センサ及び前記無線送信器に電力を供給する電源と、を備え、
前記監視センサは、前記状態情報として前記台車の軸受の温度情報を検出する軸受温度センサを含み、
前記無線送信器は、前記状態情報を用いて得られる軸受荷重及び軸受回転速度に対する温度上昇率を含む監視値が閾値以下であると判定された場合に、前記送信間隔を所定の初期間隔として前記信号を無線送信し、前記監視値が前記閾値を超えたと判定された場合に、前記送信間隔を前記初期間隔よりも小さい狭間隔として前記信号を無線送信する、鉄道車両の状態監視装置。 - 前記台車に設けられ、前記状態情報を保存可能な記憶器を更に備え、
前記監視センサは、前記初期間隔よりも小さいサンプリング間隔で前記状態情報を検出し、
前記記憶器は、少なくとも前記初期間隔内で検出された複数の前記状態情報を保存可能な容量を有し、
前記無線送信器は、前記送信間隔が前記初期間隔に設定されているとき、前記記憶器に保存された前記初期間隔内の前記複数の状態情報のうち一部の状態情報を無線送信し、
前記無線送信器は、前記送信間隔が前記初期間隔から前記狭間隔に変更されるとき、その変更時点で前記記憶器に保存されている前記複数の状態情報を無線送信する、請求項1に記載の鉄道車両の状態監視装置。 - 前記監視値は、前記温度情報から得られる温度上昇量を更に含む、請求項1又は2に記載の鉄道車両の状態監視装置。
- 前記監視値と前記閾値との間の大小関係を判定して前記無線送信器の前記送信間隔を決定する通信間隔決定器を更に備え、
前記通信間隔決定器は、前記軸受の荷重及び回転速度の少なくとも一方の値が増加したときに前記閾値を上げる、請求項3に記載の鉄道車両の状態監視装置。 - 前記無線送信器は、前記軸受の回転速度がゼロであるとき、前記温度情報の無線送信を停止する、請求項3又は4に記載の鉄道車両の状態監視装置。
- 前記車体に設けられ、前記無線送信器から送信された信号のデータを記憶する第2の記憶器と、
前記第2の記憶器に保存された前記各データに基づいて前記機器の状態を診断する診断器と、を更に備える、請求項1乃至5のいずれか1項に記載の鉄道車両の状態監視装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233872A JP6820188B2 (ja) | 2016-12-01 | 2016-12-01 | 鉄道車両の状態監視装置 |
CN201780072210.3A CN109952224B (zh) | 2016-12-01 | 2017-03-14 | 铁道车辆的状态监视装置 |
US16/466,269 US20200062121A1 (en) | 2016-12-01 | 2017-03-14 | State monitoring device of railcar |
PCT/JP2017/010182 WO2018100757A1 (ja) | 2016-12-01 | 2017-03-14 | 鉄道車両の状態監視装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016233872A JP6820188B2 (ja) | 2016-12-01 | 2016-12-01 | 鉄道車両の状態監視装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018090040A JP2018090040A (ja) | 2018-06-14 |
JP2018090040A5 JP2018090040A5 (ja) | 2019-11-14 |
JP6820188B2 true JP6820188B2 (ja) | 2021-01-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016233872A Active JP6820188B2 (ja) | 2016-12-01 | 2016-12-01 | 鉄道車両の状態監視装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200062121A1 (ja) |
JP (1) | JP6820188B2 (ja) |
CN (1) | CN109952224B (ja) |
WO (1) | WO2018100757A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6603570B2 (ja) * | 2015-12-17 | 2019-11-06 | 川崎重工業株式会社 | 鉄道車両の状態監視装置及びそれを備えた列車編成 |
US11987276B2 (en) * | 2021-02-22 | 2024-05-21 | IP Transportation Holdings, LLC | Monitoring system for axles of a vehicle |
US10883883B2 (en) * | 2018-02-13 | 2021-01-05 | Manford Development Limited | Wireless probe for food, and system and method for wireless food temperature real-time monitoring |
JP7169118B2 (ja) * | 2018-08-07 | 2022-11-10 | 川崎車両株式会社 | 鉄道車両の車両情報通信システム |
WO2021009973A1 (ja) * | 2019-07-12 | 2021-01-21 | Ntn株式会社 | データ収集装置 |
RU2760245C1 (ru) * | 2021-03-22 | 2021-11-23 | Общество С Ограниченной Ответственностью "Транстех" | Способ мониторинга воздействия нагрузок на вагон в процессе его эксплуатации |
CN115979439B (zh) * | 2023-03-17 | 2023-06-02 | 瑞熙恩电气(珠海)有限公司 | 工业测温装置的测温数据前置运算模块及处理方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3856888B2 (ja) * | 1997-01-31 | 2006-12-13 | Ntn株式会社 | 鉄道車両軸受異常検出装置 |
JP2003269447A (ja) * | 2002-03-15 | 2003-09-25 | Nsk Ltd | センサ付軸受装置及びセンサ付軸受装置の異常検知方法 |
ATE544654T1 (de) * | 2005-12-23 | 2012-02-15 | Asf Keystone Inc | Überwachungssystem für eisenbahnzüge |
TW201146072A (en) * | 2010-06-03 | 2011-12-16 | Inst Of Occupational Safety And Health | Wireless transmission system and method |
US9365223B2 (en) * | 2010-08-23 | 2016-06-14 | Amsted Rail Company, Inc. | System and method for monitoring railcar performance |
WO2015074721A1 (en) * | 2013-11-25 | 2015-05-28 | Aktiebolaget Skf | Bearing monitoring apparatus and method |
US9189896B2 (en) * | 2013-12-05 | 2015-11-17 | GM Global Technology Operations LLC | Method and system for vehicular data collection |
JP2015169610A (ja) * | 2014-03-10 | 2015-09-28 | Ntn株式会社 | 鉄道車両用軸受異常検知装置 |
JP2016099118A (ja) * | 2014-11-18 | 2016-05-30 | 公益財団法人鉄道総合技術研究所 | 軸受異常判定装置、軸受異常判定システムおよび軸受異常判定プログラム |
JP6149871B2 (ja) * | 2015-01-15 | 2017-06-21 | 日本精工株式会社 | ワイヤレスセンサ付き軸受 |
-
2016
- 2016-12-01 JP JP2016233872A patent/JP6820188B2/ja active Active
-
2017
- 2017-03-14 WO PCT/JP2017/010182 patent/WO2018100757A1/ja active Application Filing
- 2017-03-14 US US16/466,269 patent/US20200062121A1/en not_active Abandoned
- 2017-03-14 CN CN201780072210.3A patent/CN109952224B/zh active Active
Also Published As
Publication number | Publication date |
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WO2018100757A1 (ja) | 2018-06-07 |
US20200062121A1 (en) | 2020-02-27 |
JP2018090040A (ja) | 2018-06-14 |
CN109952224B (zh) | 2022-09-16 |
CN109952224A (zh) | 2019-06-28 |
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