CN102201765B - 用于机动车辆的控制器和控制方法 - Google Patents
用于机动车辆的控制器和控制方法 Download PDFInfo
- Publication number
- CN102201765B CN102201765B CN201110071890.1A CN201110071890A CN102201765B CN 102201765 B CN102201765 B CN 102201765B CN 201110071890 A CN201110071890 A CN 201110071890A CN 102201765 B CN102201765 B CN 102201765B
- Authority
- CN
- China
- Prior art keywords
- motor
- speed
- feedback
- motor speed
- vehicles
- 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.)
- Expired - Fee Related
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
- B60L3/10—Indicating wheel slip ; Correction of wheel slip
- B60L3/102—Indicating wheel slip ; Correction of wheel slip of individual wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- 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
- B60L2200/34—Wheel chairs
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/46—Wheel motors, i.e. motor connected to only one wheel
-
- 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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- 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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/427—Voltage
-
- 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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
-
- 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
- B60L2250/00—Driver interactions
- B60L2250/12—Driver interactions by confirmation, e.g. of the input
-
- 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
- B60L2250/00—Driver interactions
- B60L2250/24—Driver interactions by lever actuation
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/42—Control modes by adaptive correction
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Animal Behavior & Ethology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201004985A GB2478957B (en) | 2010-03-24 | 2010-03-24 | A controller and control method for a motorised vehicle |
GB1004985.6 | 2010-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102201765A CN102201765A (zh) | 2011-09-28 |
CN102201765B true CN102201765B (zh) | 2015-11-04 |
Family
ID=42228298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110071890.1A Expired - Fee Related CN102201765B (zh) | 2010-03-24 | 2011-03-24 | 用于机动车辆的控制器和控制方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9016410B2 (zh) |
EP (1) | EP2368746A3 (zh) |
CN (1) | CN102201765B (zh) |
GB (1) | GB2478957B (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9027681B2 (en) | 2009-12-04 | 2015-05-12 | Massachusetts Institute Of Technology | Hybrid sensor-enabled electric wheel and associated systems, multi-hub wheel spoking systems, and methods of manufacturing and installing wheel spokes |
JP5998283B2 (ja) | 2013-07-04 | 2016-09-28 | ヤマハ発動機株式会社 | 車椅子用電動装置、当該車椅子用電動装置を備えた電動車椅子、および電動車椅子の駆動監視方法 |
US10005317B2 (en) | 2014-04-04 | 2018-06-26 | Superpedestrian, Inc. | Devices and methods of thermal management for a motorized wheel |
US10308065B2 (en) | 2014-04-04 | 2019-06-04 | Superpedestrian, Inc. | Devices and methods for connecting a spoke to a hub |
CA2943454C (en) | 2014-04-04 | 2022-08-23 | Superpedestrian, Inc. | Systems, methods and devices for the operation of electrically motorized vehicles |
US9638502B1 (en) * | 2014-08-18 | 2017-05-02 | Rockwell Collins, Inc. | Pulse error correction for spinning vehicles |
CN111216558A (zh) | 2014-11-24 | 2020-06-02 | 极步公司 | 机动车轮的设备和方法 |
CN104760594B (zh) * | 2015-02-28 | 2017-01-25 | 吉林大学 | 瞬时能耗最小的车轮转矩分配方法 |
US10908045B2 (en) | 2016-02-23 | 2021-02-02 | Deka Products Limited Partnership | Mobility device |
US10926756B2 (en) | 2016-02-23 | 2021-02-23 | Deka Products Limited Partnership | Mobility device |
MX2021007862A (es) | 2016-02-23 | 2022-09-22 | Deka Products Lp | Sistema de control de dispositivo de movilidad. |
US11399995B2 (en) | 2016-02-23 | 2022-08-02 | Deka Products Limited Partnership | Mobility device |
EP4350456A1 (en) | 2016-04-14 | 2024-04-10 | DEKA Products Limited Partnership | User control device for a transporter |
JP6328721B2 (ja) * | 2016-10-12 | 2018-05-23 | Ntn株式会社 | 駆動源制御装置およびこの駆動源制御装置を備えた車両 |
DE102016221367B4 (de) * | 2016-10-28 | 2022-05-19 | Ford Global Technologies, Llc | Verfahren zur Vortriebssteuerung eines dreispurigen Fahrzeugs sowie Fahrzeug |
US10864127B1 (en) | 2017-05-09 | 2020-12-15 | Pride Mobility Products Corporation | System and method for correcting steering of a vehicle |
USD846452S1 (en) | 2017-05-20 | 2019-04-23 | Deka Products Limited Partnership | Display housing |
USD829612S1 (en) | 2017-05-20 | 2018-10-02 | Deka Products Limited Partnership | Set of toggles |
MX2020013312A (es) | 2018-06-07 | 2021-06-08 | Deka Products Lp | Sistema y método para la ejecución de servicios públicos distribuidos. |
DE102019100324A1 (de) | 2019-01-08 | 2020-07-09 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur Kalibrierung zweier auf einer Achse angeordneter Elektromotoren in zweiachsigen Kraftfahrzeugen |
US11730645B1 (en) * | 2019-04-26 | 2023-08-22 | Patroness, LLC | Systems and methods to upgrade a motorized mobile chair to a smart motorized mobile chair |
CN111240266B (zh) * | 2020-01-16 | 2021-08-10 | 湖南格兰博智能科技有限责任公司 | 一种应用于扫地机器人的两轮轮速不齐优化算法 |
JP2024529991A (ja) | 2022-01-26 | 2024-08-14 | 浙江益恒悦医療科技有限公司 | 歩行補助器の操舵補助力制御方法、操舵補助力制御装置、及びメモリ |
WO2023223227A1 (en) * | 2022-05-17 | 2023-11-23 | Bsl Ch Ag | Vehicle torque control mechanism |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1746064A (zh) * | 2004-09-09 | 2006-03-15 | 比亚迪股份有限公司 | 电动车转向系统及电动车转向方法 |
GB2444963A (en) * | 2006-11-30 | 2008-06-25 | P G Drives Technology Ltd | A Control System for a Motorized Vehicle |
CN101574979A (zh) * | 2009-06-11 | 2009-11-11 | 重庆大学 | 基于滑移率控制的电动车差速转向控制方法 |
Family Cites Families (32)
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US3133237A (en) * | 1962-04-11 | 1964-05-12 | Gen Electric | Rotary converter fed motor control for a vehicle |
US3597674A (en) * | 1969-06-11 | 1971-08-03 | Abbey Harold | Solid-state regulation of power supplies |
US3787723A (en) * | 1970-03-02 | 1974-01-22 | Deere & Co | Vehicular drive system with electric assist |
DE2139571A1 (de) * | 1971-08-06 | 1973-02-15 | Linde Ag | Fahrzeugantrieb mit zwei elektromotoren |
AU541284B2 (en) * | 1978-07-28 | 1985-01-03 | Bio-Med Pty. Ltd. | Control arrangement for electric motors |
JPS63262002A (ja) * | 1987-04-17 | 1988-10-28 | Fuji Electric Co Ltd | 電気車両の車輪空転検知装置 |
US5033000A (en) * | 1988-06-09 | 1991-07-16 | Natco Corporation | Variable keyed power distribution and control system for motorized wheelchair |
FR2681449B1 (fr) * | 1991-09-12 | 1993-12-10 | Giat Industries | Procede et dispositif de commande du virage d'un vehicule chenille ou a roues non directrices. |
JP2752539B2 (ja) * | 1991-09-21 | 1998-05-18 | 株式会社日立製作所 | 車両用電動機の制御装置 |
JPH07203606A (ja) * | 1994-01-05 | 1995-08-04 | Meidensha Corp | 電気自動車のトルク制御装置 |
US5487437A (en) * | 1994-03-07 | 1996-01-30 | Avitan; Isaac | Coupled differential turning control system for electric vehicle traction motors |
JPH0920223A (ja) * | 1995-07-07 | 1997-01-21 | Nippondenso Co Ltd | 路面状態識別装置 |
CA2270184C (en) * | 1996-10-11 | 2005-05-17 | Wheelchair Carrier, Inc. | Lightweight motorized wheelchair |
US5939846A (en) * | 1997-09-04 | 1999-08-17 | General Electric Company | AC motorized wheel control system |
US6615937B2 (en) * | 1999-07-30 | 2003-09-09 | Invacare Corporation | Motorized wheelchairs |
US6154690A (en) * | 1999-10-08 | 2000-11-28 | Coleman; Raquel | Multi-feature automated wheelchair |
JP2001327544A (ja) * | 2000-03-15 | 2001-11-27 | Fuji Heavy Ind Ltd | 車椅子の補助動力装置 |
US6734647B2 (en) * | 2001-10-30 | 2004-05-11 | Honda Giken Kogyo Kabushiki Kaisha | Working machine |
JP4062085B2 (ja) * | 2002-12-18 | 2008-03-19 | 株式会社豊田自動織機 | 電気式産業車両の操舵装置 |
NL1023836C2 (nl) * | 2003-07-07 | 2005-01-10 | Indes Holding Bv | Rolstoel en bedieningsmiddelen ten gebruike in een dergelijke rolstoel. |
US7159181B2 (en) * | 2003-10-01 | 2007-01-02 | Sunrise Medical Hhg Inc. | Control system with customizable menu structure for personal mobility vehicle |
JP2006109547A (ja) * | 2004-09-30 | 2006-04-20 | Sanyo Electric Co Ltd | 電動車及び電動車駆動用制御プログラム |
US7403844B2 (en) * | 2005-08-31 | 2008-07-22 | Invacare Corporation | Method and apparatus for programming parameters of a power driven wheelchair for a plurality of drive settings |
US20070080656A1 (en) * | 2005-10-11 | 2007-04-12 | Sunrise Medical Hhg Inc. | Wheelchair with motor speed and torque control |
EP1790520B1 (en) * | 2005-11-29 | 2020-01-01 | Denso Corporation | Control apparatus and method for electric vehicles |
IL174061A0 (en) * | 2006-03-02 | 2006-08-01 | Amihud Rabin | Safety control system for electric vehicle |
JP4755063B2 (ja) * | 2006-10-26 | 2011-08-24 | 三菱重工業株式会社 | 電動車両、そのスリップ制御装置および制御方法 |
ATE432681T1 (de) * | 2006-12-25 | 2009-06-15 | Kwang Yang Motor Co | Richtungs- und geschwindigkeitskontrollvorrichtung für einen elektronischen rollstuhl |
EP1972486A1 (en) * | 2007-03-19 | 2008-09-24 | Invacare International Sàrl | Motorized wheelchair |
US8315770B2 (en) * | 2007-11-19 | 2012-11-20 | Invacare Corporation | Motorized wheelchair |
JP2009225537A (ja) * | 2008-03-14 | 2009-10-01 | Autech Japan Inc | 駆動力制御装置 |
US7898203B2 (en) * | 2008-07-11 | 2011-03-01 | Curtis Instruments, Inc. | Systems and methods for dynamically compensating motor resistance in electric motors |
-
2010
- 2010-03-24 GB GB201004985A patent/GB2478957B/en not_active Expired - Fee Related
- 2010-05-14 US US12/780,748 patent/US9016410B2/en not_active Expired - Fee Related
-
2011
- 2011-03-17 EP EP11158619.4A patent/EP2368746A3/en not_active Withdrawn
- 2011-03-24 CN CN201110071890.1A patent/CN102201765B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1746064A (zh) * | 2004-09-09 | 2006-03-15 | 比亚迪股份有限公司 | 电动车转向系统及电动车转向方法 |
GB2444963A (en) * | 2006-11-30 | 2008-06-25 | P G Drives Technology Ltd | A Control System for a Motorized Vehicle |
CN101574979A (zh) * | 2009-06-11 | 2009-11-11 | 重庆大学 | 基于滑移率控制的电动车差速转向控制方法 |
Also Published As
Publication number | Publication date |
---|---|
GB201004985D0 (en) | 2010-05-12 |
US20110232977A1 (en) | 2011-09-29 |
EP2368746A2 (en) | 2011-09-28 |
US9016410B2 (en) | 2015-04-28 |
GB2478957B (en) | 2014-07-09 |
EP2368746A3 (en) | 2017-12-13 |
GB2478957A (en) | 2011-09-28 |
CN102201765A (zh) | 2011-09-28 |
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