JP2021062741A - 車両用故障原因特定装置 - Google Patents
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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- B60K6/445—Differential gearing distribution type
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
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- F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
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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
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- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0075—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by a particular control method
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
- F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of failures
- F16H2061/1212—Plausibility checks; Counting means for repeated failures
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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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
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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
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Transmission Device (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
20:機械式有段変速部(車両用変速機)
90:電子制御装置(車両用故障原因特定装置)
96:特殊性有無判断部
98:故障誘発走行状態特定部
200(200a、200b):他車両
Claims (7)
- 車両にて故障が発生した際に、前記故障を誘発する走行状態である故障誘発走行状態を特定する車両用故障原因特定装置であって、
所定の故障が発生したときに、前記所定の故障の発生前における所定の走行状態である故障前走行状態を表す故障前データに基づいて前記故障前走行状態の特殊性の有無を判断する特殊性有無判断部と、
前記車両において前記所定の故障が発生したときに前記故障前走行状態の特殊性が有ると判断された場合、且つ、前記車両とは別の他車両において前記所定の故障が発生したときに有ると判断された前記他車両における前記故障前走行状態の特殊性と、前記車両における前記故障前走行状態の特殊性とが同じであると見なせると判断した場合には、前記車両における前記故障前走行状態を前記故障誘発走行状態として特定する故障誘発走行状態特定部と
を、含み、
前記特殊性有無判断部は、前記他車両を含む複数の車両の各々において前記所定の故障の発生時と同じ制御が正常に実行される際の前記所定の走行状態が出現する頻度分布に対して、前記故障前走行状態が出現する頻度分布が乖離しているか否かに基づいて、前記故障前走行状態の特殊性の有無を判断することを特徴とする車両用故障原因特定装置。 - 前記特殊性有無判断部は、前記故障前走行状態が出現する頻度分布を特定できる、前記所定の故障の発生時点から所定時間前までの前記故障前データを取得することを特徴とする請求項1に記載の車両用故障原因特定装置。
- 前記所定の故障は、車両用変速機の変速不良であることを特徴とする請求項1又は2に記載の車両用故障原因特定装置。
- 前記所定の走行状態は、前記車両用変速機の変速制御の種類毎に分類されることを特徴とする請求項3に記載の車両用故障原因特定装置。
- 前記所定の走行状態は、前記車両用変速機の作動油の温度であることを特徴とする請求項3又は4に記載の車両用故障原因特定装置。
- 前記所定の走行状態は、運転者の加速操作量であることを特徴とする請求項1から5の何れか1項に記載の車両用故障原因特定装置。
- 前記所定の走行状態は、車速であることを特徴とする請求項1から6の何れか1項に記載の車両用故障原因特定装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019188226A JP6717419B1 (ja) | 2019-10-11 | 2019-10-11 | 車両用故障原因特定装置 |
US17/023,549 US11433912B2 (en) | 2019-10-11 | 2020-09-17 | Vehicle failure-factor specifying apparatus |
DE102020126131.4A DE102020126131A1 (de) | 2019-10-11 | 2020-10-06 | Vorrichtung zum spezifizieren eines fahrzeugfehlerfaktors |
CN202011076045.9A CN112721944A (zh) | 2019-10-11 | 2020-10-10 | 车辆用故障原因认定装置 |
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JP2019188226A JP6717419B1 (ja) | 2019-10-11 | 2019-10-11 | 車両用故障原因特定装置 |
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JP6717419B1 JP6717419B1 (ja) | 2020-07-01 |
JP2021062741A true JP2021062741A (ja) | 2021-04-22 |
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US (1) | US11433912B2 (ja) |
JP (1) | JP6717419B1 (ja) |
CN (1) | CN112721944A (ja) |
DE (1) | DE102020126131A1 (ja) |
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JP7338487B2 (ja) * | 2020-01-21 | 2023-09-05 | トヨタ自動車株式会社 | 要因判別装置 |
JP7308236B2 (ja) * | 2021-03-04 | 2023-07-13 | 本田技研工業株式会社 | 故障予兆検知システム、車両、故障予兆検知方法、及びプログラム |
US11535239B2 (en) * | 2021-05-13 | 2022-12-27 | Dana Belgium N.V. | Diagnostic and control method for a vehicle system |
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- 2019-10-11 JP JP2019188226A patent/JP6717419B1/ja active Active
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2020
- 2020-09-17 US US17/023,549 patent/US11433912B2/en active Active
- 2020-10-06 DE DE102020126131.4A patent/DE102020126131A1/de active Pending
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JP2010241263A (ja) * | 2009-04-06 | 2010-10-28 | Honda Motor Co Ltd | 故障再現を支援する診断装置および故障再現データの出力方法 |
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CN112721944A (zh) | 2021-04-30 |
US11433912B2 (en) | 2022-09-06 |
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