JP2021505858A - 鉄道車両の車軸の角速度を決定するシステム及び方法 - Google Patents
鉄道車両の車軸の角速度を決定するシステム及び方法 Download PDFInfo
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- JP2021505858A JP2021505858A JP2020529308A JP2020529308A JP2021505858A JP 2021505858 A JP2021505858 A JP 2021505858A JP 2020529308 A JP2020529308 A JP 2020529308A JP 2020529308 A JP2020529308 A JP 2020529308A JP 2021505858 A JP2021505858 A JP 2021505858A
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- axle
- angular velocity
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000002123 temporal effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/171—Detecting parameters used in the regulation; Measuring values used in the regulation
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
- G01M17/10—Suspensions, axles or wheels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Twheel=Ttooth*Nteeth
ωruota = 2π/Truota
Vω=2*π*f
Vtang=Vω*車輪の半径
− 車軸によってレールに及ぼされた垂直荷重の値に起因した車軸1の撓み変形値の経時的な傾向を検出すること、
− 車軸1の撓み変形の検出された値の経時的な傾向に由来した周波数fの関数として車軸の角速度Vωの値を推定すること、
を備える。
− 車軸の角速度Vωの値を、車輪の半径Rの関数としての鉄道車両の接線速度Vtangの値に変換すること、
を備えてもよい。
Claims (9)
- 鉄道車両の車軸(1)の角速度(Vω)を決定するシステムであって、
− 鉄道車両の車軸(1)につながれた変形検出回路(10)と、ここで該変形検出回路(10)は、車軸によってレールに及ぼされた垂直荷重値に起因する車軸(1)の撓み変形値の経時的傾向を検出するように構成されている、
− 変形検出回路(10)によって検出された車軸(1)の撓み変形値の経時的傾向から得られる周波数fの関数として車軸の角速度値(Vω)を推定するように構成された制御手段と、
を備えた、システム。 - 半径(R)を有する2つの車輪は、車軸(1)につながれ、制御手段は、さらに、車軸の角速度値(Vω)を、車輪の半径(R)にしたがい鉄道車両の接線速度値(Vtang)に変換するように構成されている、請求項1に記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。
- 変形検出回路(10)によって検出された車軸(1)の撓み変形値の経時的傾向から得られる周波数fの関数として車軸の角速度値(Vω)を推定するために使用される式は、
Vω=2*π*f
である、請求項1又は2に記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。 - 車軸の角速度値(Vω)を、鉄道車両の接線速度値(Vtang)に変換するために使用される式は、
Vtang=Vω*車輪の半径
である、請求項1から3のいずれかに記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。 - 変形検出回路(10)は、少なくとも1つの歪みゲージセンサ手段を備える、請求項1から4のいずれかに記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。
- 変形検出回路(10)は、少なくとも1つの圧電センサ手段を備える、請求項1から5のいずれかに記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。
- 歪みゲージセンサ手段あるいは圧電センサ手段は、車軸(1)と平行に配置されている、請求項5又は6に記載の、鉄道車両の車軸の角速度(Vω)を決定するシステム。
- 鉄道車両の車軸(1)の角速度値(Vω)を決定する方法であって、
− 車軸によってレールに及ぼされた垂直荷重値に起因する車軸(1)の撓み変形値の経時的傾向を検出すること、
− 検出された車軸(1)の撓み変形値の経時的傾向から得られる周波数fの関数としての車軸の角速度値(Vω)を推定すること、
を備えた、方法。 - 半径(R)を有する2つの車輪は車軸(1)につながれ、当該方法は、さらに、
− 車軸の角速度値(Vω)を、車輪の半径(R)の関数としての接線速度値(Vtang)に変換することを備えた、請求項8に記載の、鉄道車両の車軸の角速度値(Vω)を決定する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT201700139691 | 2017-12-04 | ||
IT102017000139691 | 2017-12-04 | ||
PCT/IB2018/059561 WO2019111128A1 (en) | 2017-12-04 | 2018-12-03 | A system for determining an angular speed of an axle of a railway vehicle and corresponding method |
Publications (2)
Publication Number | Publication Date |
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JP2021505858A true JP2021505858A (ja) | 2021-02-18 |
JP7181934B2 JP7181934B2 (ja) | 2022-12-01 |
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JP2020529308A Active JP7181934B2 (ja) | 2017-12-04 | 2018-12-03 | 鉄道車両の車軸の角速度を決定するシステム及び方法 |
Country Status (8)
Country | Link |
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US (1) | US20200369303A1 (ja) |
EP (1) | EP3720743B1 (ja) |
JP (1) | JP7181934B2 (ja) |
CN (1) | CN111601739B (ja) |
ES (1) | ES2913409T3 (ja) |
HU (1) | HUE058276T2 (ja) |
RU (1) | RU2766480C2 (ja) |
WO (1) | WO2019111128A1 (ja) |
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EP3816633A1 (en) * | 2019-10-29 | 2021-05-05 | ALSTOM Transport Technologies | System for detecting the velocity of a vehicle comprising at least a piezoelectric element fixed to at least one wheel and at least one additional sensor, and associated method and computer program |
CN113537133B (zh) * | 2021-07-30 | 2022-11-08 | 阿波罗智联(北京)科技有限公司 | 信息处理方法及装置、电子设备、存储介质及产品 |
CN113771917B (zh) * | 2021-09-30 | 2022-07-19 | 西南交通大学 | 一种基于路基动应力时程信号的列车运行速度确定方法 |
Citations (4)
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JPS538969U (ja) * | 1976-07-07 | 1978-01-25 | ||
JPH0351732A (ja) * | 1989-07-19 | 1991-03-06 | Yotaro Hatamura | 荷重検出テーブル |
JP2006226493A (ja) * | 2005-02-21 | 2006-08-31 | Jtekt Corp | 車輪用軸受装置 |
JP2008233062A (ja) * | 2007-02-22 | 2008-10-02 | Sumitomo Metal Ind Ltd | 鉄道車両の車輪とレール間に作用する接線力、輪重の測定方法及び車軸ねじり測定方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US3718040A (en) * | 1971-09-07 | 1973-02-27 | Bessemer And Lake Erie Railway | Method and apparatus for evaluating railroad track structure and car performance |
RU2110803C1 (ru) * | 1996-01-10 | 1998-05-10 | Остроменский Петр Иванович | Устройство для измерения скорости движения рельсового транспортного средства |
WO2001068388A1 (en) * | 2000-03-16 | 2001-09-20 | Pirelli Pneumatici S.P.A. | System, tyre and method for determining the behaviour of a tyre in motion |
JP4715153B2 (ja) * | 2004-10-07 | 2011-07-06 | パナソニック株式会社 | 角速度センサ |
DE102005001494A1 (de) | 2005-01-12 | 2006-07-20 | Siemens Ag | Regelverfahren für eine Magnetlagerung und hiermit korrespondierende Einrichtung |
DE602006010195D1 (de) * | 2005-05-30 | 2009-12-17 | Interfleet Technology Ab | Verfahren und system zur bestimmung mehrerer lastkomponenten an einem rad |
DE102009020428A1 (de) * | 2008-11-19 | 2010-05-20 | Eureka Navigation Solutions Ag | Vorrichtung und Verfahren für ein Schienenfahrzeug |
KR20120104919A (ko) * | 2010-01-12 | 2012-09-24 | 소니 주식회사 | 각속도 센서, 전자 기기 및 각속도의 검출 방법 |
FR2960293B1 (fr) * | 2010-05-21 | 2013-05-24 | Snecma | Procede de determination du couple de torsion et/ou de la vitesse angulaire d'un arbre en rotation et dispositif pour la mise en oeuvre du procede |
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- 2018-12-03 WO PCT/IB2018/059561 patent/WO2019111128A1/en active Search and Examination
- 2018-12-03 CN CN201880075900.9A patent/CN111601739B/zh active Active
- 2018-12-03 HU HUE18830937A patent/HUE058276T2/hu unknown
- 2018-12-03 US US16/769,266 patent/US20200369303A1/en active Pending
- 2018-12-03 JP JP2020529308A patent/JP7181934B2/ja active Active
- 2018-12-03 ES ES18830937T patent/ES2913409T3/es active Active
- 2018-12-03 EP EP18830937.1A patent/EP3720743B1/en active Active
- 2018-12-03 RU RU2020121713A patent/RU2766480C2/ru active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538969U (ja) * | 1976-07-07 | 1978-01-25 | ||
JPH0351732A (ja) * | 1989-07-19 | 1991-03-06 | Yotaro Hatamura | 荷重検出テーブル |
JP2006226493A (ja) * | 2005-02-21 | 2006-08-31 | Jtekt Corp | 車輪用軸受装置 |
JP2008233062A (ja) * | 2007-02-22 | 2008-10-02 | Sumitomo Metal Ind Ltd | 鉄道車両の車輪とレール間に作用する接線力、輪重の測定方法及び車軸ねじり測定方法 |
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Publication number | Publication date |
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RU2766480C2 (ru) | 2022-03-15 |
HUE058276T2 (hu) | 2022-07-28 |
CN111601739B (zh) | 2022-09-16 |
EP3720743A1 (en) | 2020-10-14 |
US20200369303A1 (en) | 2020-11-26 |
EP3720743B1 (en) | 2022-01-19 |
RU2020121713A3 (ja) | 2022-01-10 |
RU2020121713A (ru) | 2022-01-10 |
WO2019111128A1 (en) | 2019-06-13 |
ES2913409T3 (es) | 2022-06-02 |
CN111601739A (zh) | 2020-08-28 |
JP7181934B2 (ja) | 2022-12-01 |
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