WO2015051876A1 - Procédé de positionnement d'un véhicule à un poste de charge inductive - Google Patents

Procédé de positionnement d'un véhicule à un poste de charge inductive Download PDF

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Publication number
WO2015051876A1
WO2015051876A1 PCT/EP2014/002584 EP2014002584W WO2015051876A1 WO 2015051876 A1 WO2015051876 A1 WO 2015051876A1 EP 2014002584 W EP2014002584 W EP 2014002584W WO 2015051876 A1 WO2015051876 A1 WO 2015051876A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
charging station
charging
loading
station
Prior art date
Application number
PCT/EP2014/002584
Other languages
German (de)
English (en)
Inventor
Matthias Kronewitter
Stefan Weis
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2015051876A1 publication Critical patent/WO2015051876A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/67—Controlling two or more charging stations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/14—Plug-in electric 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
    • 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
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the invention relates to a method for positioning a vehicle at an inductive charging station according to the features of the preamble of claim 1.
  • Pickup coil of the electric car is positioned over the at least one feed coil without offset to Abêtspule for inductive energy transfer between the coils.
  • a radar-based guidance of the electric car with a measurement of a distance and two angles between the electric car and the charging position makes it possible to locate the electric car located at a greater distance from the charging position.
  • Determined position data serve as the basis for a journey of the electric car to the charging station and for a mutual positioning of the at least one charging and the at least one supply coil without mutual offset.
  • the invention is based on the object, a comparison with the prior art improved method for positioning a vehicle on an inductive
  • the object is achieved by a method for positioning a vehicle at an inductive charging station with the features of claim 1.
  • a first wireless communication connection is established for a first data transmission between the vehicle and at least one charging station of the charging station as soon as the vehicle is stationary Vehicle is in communication range to the at least one loading place, wherein an evaluation of the data transmission, a position of the vehicle is determined relative to at least one loading place and the vehicle is guided manually or automatically depending on the determined position on the at least one loading place of the charging station.
  • inductive charging such, for example, as a hybrid or
  • An electric vehicle trained vehicle charging is controlled and / or regulated, for example via a wireless charging communication link between the vehicle and the loading place.
  • a wireless charging communication link between the vehicle and the loading place.
  • an unambiguous assignment of the vehicle to be loaded to the loading space is required. If a charging station has, for example, two or more charging stations next to one another, there is a risk that the vehicle driver will position the vehicle on one of the charging stations, but the vehicle will establish a wireless charging communication link to another of the charging stations. Then, an inductive energy transfer for charging at least one electrical energy storage of the vehicle, such as a traction battery of the vehicle, not possible.
  • this is avoided, since the method enables an exact positioning of the vehicle on the respective loading place, with which the wireless charging communication connection is also established.
  • Fig. 1 shows schematically an approach of a vehicle to a first
  • FIG. 2 is a schematic view of an approach of a vehicle to a first loading bay of a second embodiment of a charging station
  • FIG 3 shows schematically an approach of a vehicle to a second loading space of a second embodiment of a charging station
  • 4 schematically shows a vehicle before driving onto a second loading location of a second embodiment of a charging station.
  • FIG. 1 shows a non-inventive first embodiment of an inductive charging station 1.
  • a second embodiment of such an inductive charging station 1 is shown in FIGS. 2 to 4 as an exemplary embodiment according to the invention.
  • the inductive charging station 1 has in each case two charging stations 1.1, 1 .2 in the examples illustrated here. In further, not shown examples, more or less loading places 1.1, 1.2 are possible.
  • the charging stations 1.1, 1 .2 each have a feed coil S, also referred to as primary coil.
  • a vehicle to be loaded 2 has a not shown here
  • Charging is the vehicle 2 on one of the two loading stations 1.1, 1.2 to position such that an inductive energy transfer from the feed coil S of the respective loading place 1.1, 1.2 is made possible on the pickup coil of the vehicle 2. In this way, an electrical energy storage of the vehicle 2 can be charged.
  • the vehicle 2 is an electric vehicle or a hybrid vehicle, and the energy store to be charged in this way is designed as a traction battery of the vehicle 2.
  • the vehicle 2 approaches the inductive charging station 1 with the several charging stations 1.1, 1.2, in the example shown here with two charging stations 1.1, 1.2.
  • To carry out the charging process first a wireless
  • This wireless charging communication connection L is expediently designed as a radio communication connection, preferably as a WLAN connection.
  • a vehicle driver with his vehicle 2 drives those loading station 1 .1, 1.2, with which the charging communication link L is first established.
  • the charging communication link L is set up with the first charging station 1 .1.
  • the driver now controls his vehicle 2 in the direction of the second loading station 1.2, it may cause a malfunction of a
  • Positioning algorithm come and by positioning the vehicle 2 on the second loading space 1.2, it can not be loaded.
  • a keyless access device of the vehicle 2 is preferably used, also referred to as Keyless-Go system.
  • the charging stations 1.1, 1.2 each have a compatible transmitting and / or receiving unit 3, 4. These send and / or
  • Receiving units 3, 4 are each analogous to a key unit of such keyless-go system called keyless entry device.
  • the transmitting and / or receiving units 3, 4 each formed as a so-called 3D coil or each have such on, d. H. they each have one in the x-direction, one in the y-direction and one in the z-direction of one
  • Access device of the vehicle 2 is thus used for locating the transmitting and / or receiving unit 3, 4 of the respective loading place 1.1, 1.2. This makes it possible to determine a distance of the vehicle 2 to the respective loading point 1.1, 1.2 and finally to ensure a clear assignment to the respective loading point 1.1, 1.2, on which the vehicle 2 is positioned.
  • Communication link K a position of the vehicle 2 is determined relative to the respective loading space 1 .1, 1.2 and the vehicle 2 is guided manually or automatically depending on the determined position to one of the loading stations 1.1, 1.2 of the charging station 1. This can be done by instructions to the driver and / or by controlling and / or regulating a steering device and / or a drive train and / or a braking device of the vehicle 2.
  • the first communication link K with a low-frequency channel LF and a high-frequency channel HF is established between one of the charging stations 1.1, 1.2 and the vehicle 2 as soon as the vehicle 2 is in communication range to the respective loading place 1.1, 1.2.
  • the low frequency channel LF is also referred to as LF channel or long wave channel.
  • the high frequency channel HF is also referred to as RF channel and has, for example, a frequency of 433 MHz.
  • Identification identifier is composed, for example, of a WLAN SSID and a MAC address of the respective charging station 1.1, 1.2.
  • this process is carried out at a sufficient approximation to the respective loading point 1.1, 1.2 for each loading space 1.1, 1.2.
  • the vehicle 2 initially approaches the first loading place 1.1, so that this process is first carried out with the first loading place 1.1, as shown in FIG.
  • the first loading place 1.1 when approaching the vehicle 2 to the charging station 1 by means of Keyless-Go system designed keyless access device of the vehicle 2, the first
  • High-frequency channel HF first between the first loading place 1.1 and the
  • Vehicle 2 constructed as soon as the vehicle 2 is in communication range to the first loading place 1.1.
  • the vehicle 2 and the first loading place 1.1 are identical to the vehicle 2 and the first loading place 1.1.
  • the vehicle 2 determines its distance to the first loading place 1.1, ie it evaluates the field strength the position of the first transmitting and / or receiving unit 3 of the first loading station 1.1 relative to the vehicle 2.
  • the vehicle 2 also approaches the second loading station 1.2, so that this process is carried out with a sufficient approach of the vehicle 2 to the second loading station 1 .2 also with this second loading station 1.2, as shown in FIG. Ie. it is at an approach of the vehicle 2 to the second loading station 1.2 of the charging station 1 by means of Keyless-Go system designed keyless entry device of the vehicle 2, the first
  • the vehicle 2 and the second loading station 1.2 communicate with each other via the low-frequency channel LF and the high-frequency channel HF, the second loading station 1.2 via the high-frequency channel HF its identification code and the determined on the low-frequency channel LF field strength, d. H. the LF signal strength transmitted to the vehicle 2. From the field strength, the vehicle 2 determines its distance to the second loading place 1.2, d. H. it evaluates the position of the second transmitting and / or receiving unit 4 of the second loading station 1.2 relative to the vehicle 2 via the field strength.
  • the wireless charging communication connection L in the form of
  • Ladeplatz 1.2 constructed as soon as the second loading space has been identified by the distance determination 1.2 clear as driven by the vehicle 2. If the wireless charging communication connection L is not established automatically, because, for example, the SSID of the respective charging station 1.2, 1.1, here the second
  • the vehicle 2 is not known because, for example, in the vehicle 2 no corresponding PIN code is stored, so is the wireless
  • Charging communication connection L is conveniently started by a manual interaction.
  • the driver is prompted for example to enter a so-called access PIN.
  • Steering device and / or the drive train and / or the braking device of the vehicle 2 this fine positioning of the vehicle 2 is carried out automatically by autonomous driving or at least partially autonomous driving, d. H. the vehicle 2 runs completely independently or the driver is guided by this control and / or regulation to corresponding actuations of the steering device and / or the drive train and / or the braking device of the vehicle 2.
  • the instructions may be output to the vehicle driver via at least one visual and / or audible and / or haptic output unit so as to give instructions to the vehicle driver on how to guide the vehicle 2 in order to position it accurately.
  • This optical and / or acoustic and / or haptic output unit can be located at the respective loading point 1.1, 1.2 or in the vehicle 2, or both of the respective
  • Ladeplatz 1.1, 1.2 and the vehicle 2 each have an optical and / or acoustic and / or haptic output unit.
  • the method thus enables the exact positioning of the vehicle 2 on a respective loading place 1.1, 1.2 of the loading device 2 and the unique assignment of wireless charging communication connection L to the respective loading place 1.1, 1.2, ie the connection of the vehicle 2 with the respective loading place 1.1, 1.2 associated wireless charging communication connection L on the unique
  • Identification tag As a result, positioning of the vehicle 2 on a wrong, for example, adjacent loading space 1.1, 1.2 is avoided. This can be done, for example, from a distance of the vehicle 2 of less than five meters to the charging station 1. On the vehicle side, preferably no additional device components are required for this because already existing transmission and / or
  • Access device of the vehicle 2 can be used.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un procédé de positionnement d'un véhicule (2) à un poste de charge inductive (1). Selon l'invention, lorsque le véhicule (2) s'approche du poste de charge (1), une première liaison de communication sans fil (K) est établie entre le véhicule (2) et au moins un emplacement de charge (1.1, 1.2) du poste de charge (1) en vue d'une première transmission de données dès que le véhicule (2) se trouve à portée de communication avec le ou les emplacements de charge (1.1, 1.2). En évaluant la transmission de données, on détermine une position du véhicule (2) par rapport à au moins un emplacement de charge (1.1, 1.2) et, en fonction de la position déterminée, on guide le véhicule (2) manuellement ou automatiquement vers ledit au moins un emplacement de charge (1.1, 1.2) du poste de charge (1).
PCT/EP2014/002584 2013-10-11 2014-09-24 Procédé de positionnement d'un véhicule à un poste de charge inductive WO2015051876A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310016880 DE102013016880A1 (de) 2013-10-11 2013-10-11 Verfahren zur Positionierung eines Fahrzeugs an einer induktiven Ladestation
DE102013016880.5 2013-10-11

Publications (1)

Publication Number Publication Date
WO2015051876A1 true WO2015051876A1 (fr) 2015-04-16

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PCT/EP2014/002584 WO2015051876A1 (fr) 2013-10-11 2014-09-24 Procédé de positionnement d'un véhicule à un poste de charge inductive

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DE (1) DE102013016880A1 (fr)
WO (1) WO2015051876A1 (fr)

Cited By (7)

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US11173799B2 (en) 2016-11-07 2021-11-16 Cpt Group Gmbh Method for guiding a motor vehicle into a charging position at an inductive charging station, and control device and motor vehicle
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CN112198841A (zh) * 2019-07-08 2021-01-08 卡特彼勒路面机械公司 用于为机器充电的系统和方法
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