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GB2553121B - Watchdog controller - Google Patents

Watchdog controller

Info

Publication number
GB2553121B
GB2553121B GB1614410.7A GB201614410A GB2553121B GB 2553121 B GB2553121 B GB 2553121B GB 201614410 A GB201614410 A GB 201614410A GB 2553121 B GB2553121 B GB 2553121B
Authority
GB
United Kingdom
Prior art keywords
watchdog controller
watchdog
controller
Prior art date
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.)
Active
Application number
GB1614410.7A
Other versions
GB201614410D0 (en
GB2553121A (en
Inventor
Greenwood Jeremy
Boyd Robin
Clarke Chris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB1614410.7A priority Critical patent/GB2553121B/en
Publication of GB201614410D0 publication Critical patent/GB201614410D0/en
Priority to DE112017004195.3T priority patent/DE112017004195T5/en
Priority to PCT/EP2017/071057 priority patent/WO2018036977A1/en
Publication of GB2553121A publication Critical patent/GB2553121A/en
Application granted granted Critical
Publication of GB2553121B publication Critical patent/GB2553121B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • 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
    • B60W50/035—Bringing the control units into a predefined state, e.g. giving priority to particular actuators
    • 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
    • B60L2240/10—Vehicle control parameters
    • B60L2240/14—Acceleration
    • 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
    • B60L2240/10—Vehicle control parameters
    • B60L2240/22—Yaw angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • 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
    • B60W50/029—Adapting to failures or work around with other constraints, e.g. circumvention by avoiding use of failed parts
    • B60W2050/0295—Inhibiting action of specific actuators or systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B60W2520/105—Longitudinal acceleration
    • 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
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB1614410.7A 2016-08-24 2016-08-24 Watchdog controller Active GB2553121B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1614410.7A GB2553121B (en) 2016-08-24 2016-08-24 Watchdog controller
DE112017004195.3T DE112017004195T5 (en) 2016-08-24 2017-08-21 WATCHDOG CONTROL UNIT
PCT/EP2017/071057 WO2018036977A1 (en) 2016-08-24 2017-08-21 Watchdog controller for an electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614410.7A GB2553121B (en) 2016-08-24 2016-08-24 Watchdog controller

Publications (3)

Publication Number Publication Date
GB201614410D0 GB201614410D0 (en) 2016-10-05
GB2553121A GB2553121A (en) 2018-02-28
GB2553121B true GB2553121B (en) 2019-02-06

Family

ID=57045559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614410.7A Active GB2553121B (en) 2016-08-24 2016-08-24 Watchdog controller

Country Status (3)

Country Link
DE (1) DE112017004195T5 (en)
GB (1) GB2553121B (en)
WO (1) WO2018036977A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022125539A1 (en) 2022-10-04 2024-04-04 Audi Aktiengesellschaft Method for operating a vehicle with X-by-wire device using a fleet watchdog and vehicle
GB2634775A (en) * 2023-10-20 2025-04-23 Jaguar Land Rover Ltd Control system for a torque-limited vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130113406A1 (en) * 2011-11-08 2013-05-09 Autoliv Asp, Inc. System and method to determine the operating status of an electrical system having a system controller and an actuator controller
US20150100207A1 (en) * 2004-07-15 2015-04-09 Hitachi, Ltd. Vehicle Control System
US20150166056A1 (en) * 2013-12-18 2015-06-18 Hyundai Motor Company Method for monitoring torque in hybrid electric vehicle
KR101646210B1 (en) * 2014-09-23 2016-08-05 국민대학교산학협력단 Motor control system for considering functional safety

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050017580A1 (en) * 2003-07-23 2005-01-27 Ford Global Technologies, Llc. Hill holding brake system for hybrid electric vehicles
DE102011017464A1 (en) * 2011-04-07 2012-10-11 Klaus Ebert Method for operating a vehicle
JP6182770B2 (en) * 2013-08-30 2017-08-23 日立オートモティブシステムズ株式会社 Electric vehicle control system
GB201316039D0 (en) * 2013-09-09 2013-10-23 Jaguar Land Rover Ltd Vehicle control system and method
GB2534886B (en) * 2015-02-03 2018-04-18 Jaguar Land Rover Ltd Control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150100207A1 (en) * 2004-07-15 2015-04-09 Hitachi, Ltd. Vehicle Control System
US20130113406A1 (en) * 2011-11-08 2013-05-09 Autoliv Asp, Inc. System and method to determine the operating status of an electrical system having a system controller and an actuator controller
US20150166056A1 (en) * 2013-12-18 2015-06-18 Hyundai Motor Company Method for monitoring torque in hybrid electric vehicle
KR101646210B1 (en) * 2014-09-23 2016-08-05 국민대학교산학협력단 Motor control system for considering functional safety

Also Published As

Publication number Publication date
DE112017004195T5 (en) 2019-05-29
WO2018036977A1 (en) 2018-03-01
GB201614410D0 (en) 2016-10-05
GB2553121A (en) 2018-02-28

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