EP3849855A1 - Système de fermeture de véhicule à moteur doté d'un module de communication et procédé de fonctionnement d'un tel système de fermeture de véhicule à moteur - Google Patents

Système de fermeture de véhicule à moteur doté d'un module de communication et procédé de fonctionnement d'un tel système de fermeture de véhicule à moteur

Info

Publication number
EP3849855A1
EP3849855A1 EP19748474.4A EP19748474A EP3849855A1 EP 3849855 A1 EP3849855 A1 EP 3849855A1 EP 19748474 A EP19748474 A EP 19748474A EP 3849855 A1 EP3849855 A1 EP 3849855A1
Authority
EP
European Patent Office
Prior art keywords
motor vehicle
battery
air interface
communication module
locking system
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.)
Withdrawn
Application number
EP19748474.4A
Other languages
German (de)
English (en)
Inventor
Stefan MÖNIG
Dirk Wittwer
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.)
Huf Huelsbeck and Fuerst GmbH and Co KG
Original Assignee
Huf Huelsbeck and Fuerst GmbH and Co KG
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 Huf Huelsbeck and Fuerst GmbH and Co KG filed Critical Huf Huelsbeck and Fuerst GmbH and Co KG
Publication of EP3849855A1 publication Critical patent/EP3849855A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/40—Features of the power supply for the anti-theft system, e.g. anti-theft batteries, back-up power supply or means to save battery power
    • B60R25/403—Power supply in the vehicle
    • 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
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • 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
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00634—Power supply for the lock
    • G07C2009/00642—Power supply for the lock by battery

Definitions

  • Motor vehicle locking system with a communication module and method for operating such a motor vehicle locking system
  • the invention relates to a motor vehicle locking system with a communication module for establishing a connection to a
  • Identification transmitter via an air interface and for carrying out an identification routine
  • the communication module having at least one antenna and being electrically connected to an electrically actuable door lock of a motor vehicle, the communication module being connected to an energy supply system of the motor vehicle and being supplied by it with electrical energy.
  • the invention further relates to a method for operating such a motor vehicle locking system.
  • Such motor vehicle locking systems with a communication module for establishing a connection to an identification transmitter via an air interface and for carrying out an identification routine are known.
  • the electrical energy required to operate the motor vehicle locking system and in particular the communication module is provided by the energy supply system of the motor vehicle.
  • a disadvantage of the known motor vehicle locking systems is that in the event of a failure of the energy supply system of the motor vehicle for example, can no longer be operated due to a defect. The establishment of a connection to an identification transmitter via an air interface and the implementation of an identification routine then become impossible, with the result that the user can no longer open the motor vehicle.
  • the object of the invention is therefore to develop a motor vehicle locking system in such a way that it enables operation and thus access by a user to the motor vehicle even when the power supply is interrupted.
  • Another object of the invention is to provide a method for operating a motor vehicle locking system with which the disadvantages mentioned are overcome.
  • the communication module for establishing a connection to an identification transmitter via an air interface and for carrying out an identification routine
  • the communication module having at least one antenna and being electrically connected to an electrically actuable door lock of a motor vehicle, the communication module being connected to an energy supply system of the Motor vehicle is connected and is supplied by this with electrical energy
  • the communication module has a battery, from which, in the event of a failure of the energy supply system of the motor vehicle, electrical energy is provided for establishing a connection to an identification transmitter via an air interface and for carrying out the identification routine .
  • At least one further battery is provided, which is assigned to the communication module of the motor vehicle locking system.
  • This additional battery serves to supply the communication module with electrical energy in the event of a failure of the energy supply system of the motor vehicle, in order to ensure the operation of the motor vehicle locking system even in the event of a failure of the energy supply system of the motor vehicle.
  • the battery has a dimensioned capacity such that the energy provided by the battery is sufficient to establish a connection to an identification transmitter via an air interface and to carry out an identification routine. Sufficient electrical energy is also provided in order to trigger and effect the opening of the door lock via an electrical connection to an electrically operated door lock if the authentication by the identification transmitter is successful.
  • the door lock can be the lock of a side door or a rear door or a tailgate or a front flap of a motor vehicle.
  • the motor vehicle locking system thus enables unlocking and opening of the door even after a failure of the electrical supply by the energy supply system of the motor vehicle, since the electrical energy required for the operation of the communication module can be provided by the battery assigned to the communication module.
  • the battery thus enables emergency operation of the motor vehicle locking system even in the event of a failure of the energy supply system of the motor vehicle, in order to enable access to the locked motor vehicle.
  • the battery thus forms an emergency power system for the and allows the establishment of a connection between the communication module of the motor vehicle locking system and the identification transmitter and the implementation of the identification routine.
  • the core of the invention is therefore the arrangement of an additional energy source in the form of a battery next to the energy supply system of the motor vehicle.
  • the motor vehicle locking system according to the invention thus makes emergency access to the motor vehicle possible even in the event of a complete failure of the on-board energy supply system of the motor vehicle, since the electrical energy required for operating the motor vehicle locking system and for carrying out the identification routine is provided by an additional battery provided for this case.
  • the term access and authorization system can also be used as an alternative term for the term “motor vehicle locking system” used here, since the system according to the invention can be used to authenticate a user.
  • the motor vehicle locking system preferably has a sensor, in particular a capacitive proximity sensor, for detecting the approach of a person and / or a button for triggering the establishment of a connection to an identification transmitter via an air interface and for carrying out the identification routine.
  • the button can have a microswitch.
  • the approach of a person can be detected by means of the sensor, in particular a capacitive proximity sensor for recognizing the approach of a person.
  • This detection of the approach of a person can be used to trigger the establishment of a connection to an identification transmitter via the air interface and to carry out the identification routine.
  • a push button in particular with a microswitch, can be arranged. By actuating the button by a user, the establishment of a connection to an identification transmitter via the air interface and to carry out the identification routine can then be triggered manually.
  • the sensor and / or the button can be integrated in the communication module.
  • the communication module can thus have a sensor, in particular a capacitive proximity sensor, and / or a button.
  • the identification transmitter is preferably a mobile radio terminal, with a program for on the mobile radio terminal Establishing the connection to the communication module via an air interface and to carry out the identification routine is installed.
  • a mobile radio terminal serves as an identification transmitter for authenticating the user.
  • a corresponding program in the form of an application is installed on the mobile radio terminal in order to enable the connection to the communication module to be established via the air interface and the identification routine to be carried out.
  • the battery is preferably rechargeable, in particular the battery can be charged using the energy supply system of the motor vehicle.
  • the battery can thus during normal operation of the
  • the energy supply system of the motor vehicle is always charged by the energy supply system of the motor vehicle and is kept at a sufficient state of charge. This ensures that the battery is always sufficiently charged to ensure the emergency operation of the motor vehicle locking system even in the event of a failure of the motor vehicle's energy supply system.
  • the communication module particularly preferably has a socket for establishing a plug connection to an external charger, by means of which the battery can be charged.
  • the battery is thus rechargeable and a socket is provided, via which a plug connection to an external charger for recharging the battery can be established.
  • the corresponding recharge of the battery can be carried out in a very short time via such a plug-in connection in order to establish sufficient energy for establishing a connection via the air interface to the identification transmitter and to carry out the identification routine.
  • the battery can preferably be activated via the air interface.
  • the battery can be kept in a standby mode, which minimizes energy consumption.
  • the Battery are activated via the air interface to enable emergency operation of the motor vehicle locking system.
  • the latter is in particular electrically connected to the consumer in the form of the communication module, for example by closing an electrical contact between the battery and the
  • the battery is particularly preferably inductively chargeable via the air interface. This further improves the emergency properties of the motor vehicle locking system.
  • Identification transmitters via the air interface can be constructed and maintained in accordance with the NFC standard and / or Bluetooth standard and / or WIFI standard and / or GSM mobile radio standard.
  • One or more different communication standards can thus be used.
  • a cell phone terminal known per se can hereby be used as an identification transmitter.
  • a connection is established via an air interface from a communication module of the motor vehicle locking system to an identification transmitter and an identification routine is carried out, the communication module being connected to and by an energy supply system of the motor vehicle electrical energy is supplied, it is that in the event of a failure of the energy supply system of the motor vehicle electrical energy from a battery Communication module for establishing a connection to an identification transmitter via an air interface and for performing the identification routine is provided.
  • This battery is a battery additionally arranged according to the invention in addition to the actual energy supply system of the motor vehicle.
  • the battery has a dimensioned capacity such that the energy provided by the battery is sufficient to establish a connection to an identification transmitter via an air interface and to carry out an identification routine. Sufficient electrical energy is also provided in order to trigger and effect the opening of the door lock via an electrical connection to an electrically operated door lock if the authentication by the identification transmitter is successful.
  • the door lock can be the lock of a side door or a rear door or a tailgate or a front flap of a motor vehicle.
  • the motor vehicle locking system By means of the motor vehicle locking system according to the invention, unlocking and opening of the door is still possible even after a failure of the electrical supply by the energy supply system of the motor vehicle, since that required for the operation of the communication module electrical energy can be provided by the battery assigned to the communication module.
  • the battery thus enables emergency operation of the motor vehicle locking system even in the event of a failure of the energy supply system of the motor vehicle, in order to enable access to the locked motor vehicle.
  • the battery thus forms an emergency power system for the and allows the establishment of a connection between the communication module of the motor vehicle locking system and the identification transmitter and the implementation of the identification routine.
  • the core of the invention is therefore the arrangement of an additional energy source in the form of a battery next to the energy supply system of the motor vehicle.
  • the establishment of a connection to an identification transmitter is preferably triggered via an air interface and to carry out the identification routine by means of a sensor of the motor vehicle locking system, in particular a capacitive proximity sensor, by means of which an approach of a user is detected and / or by actuation of a button by a user.
  • the motor vehicle locking system has a sensor, in particular a capacitive proximity sensor, for detecting the approach of a person and / or a button for triggering the establishment of a connection to an identification transmitter via an air interface and for carrying out the identification routine.
  • the button can have a microswitch.
  • the approach of a person can be detected by means of the sensor, in particular a capacitive proximity sensor for recognizing the approach of a person.
  • This detection of the approach of a person can be used to trigger the establishment of a connection to an identification transmitter via the air interface and to carry out the identification routine.
  • a push button in particular with a microswitch, can be arranged. By actuating the button by a user, the establishment of a connection to an identification transmitter via the air interface and to carry out the identification routine can then be triggered manually.
  • the sensor and / or the Pushbuttons can be integrated in the communication module.
  • the communication module can thus have a sensor, in particular a capacitive proximity sensor, and / or a button.
  • the identification transmitter is preferably a mobile radio terminal, a program for establishing the connection to the communication module via an air interface and for carrying out the identification routine being installed on the mobile radio terminal.
  • a mobile radio terminal serves as an identification transmitter for authenticating the user.
  • a corresponding program in the form of an application is installed on the mobile radio terminal in order to enable the connection to the communication module to be established via the air interface and the identification routine to be carried out.
  • the battery is preferably rechargeable, in particular the battery can be charged by means of the energy supply system of the motor vehicle and / or by means of a plug connection by means of an external charger.
  • the battery can thus always be charged by the energy supply system of the motor vehicle during normal operation of the energy supply system of the motor vehicle and can be kept at a sufficient charge state. This ensures that the battery is always sufficiently charged to ensure the emergency operation of the motor vehicle locking system even in the event of a failure of the motor vehicle's energy supply system.
  • the battery can preferably be activated via the air interface.
  • the battery can be kept in a standby mode, thereby minimizing energy consumption.
  • the battery can then be activated via the air interface in order to enable emergency operation of the motor vehicle locking system.
  • the latter is electrically connected in particular to the consumer in the form of the communication module, for example by closing an electrical contact between the battery and the
  • the battery is particularly preferably inductively chargeable via the air interface. This further improves the emergency properties of the motor vehicle locking system. In the event of a failure of the power supply system of the motor vehicle and simultaneous complete discharge of the battery, it is possible in this case to charge the battery inductively, for example by means of a mobile radio terminal via the air interface, to provide sufficient electrical energy for an emergency operation of the motor vehicle locking system at least for one opening operation.
  • a connection according to the NFC standard and / or Bluetooth standard and / or WLAN standard is preferably set up via the air interface.
  • the connection between the communication module and the identification transmitter via the air interface can thus be established and maintained according to the NFC standard and / or Bluetooth standard and / or WLAN standard and / or GSM mobile radio standard.
  • One or more different communication standards can thus be used.
  • a cell phone terminal known per se can hereby be used as an identification transmitter.
  • Fig. 1 is a schematic representation of a motor vehicle and one
  • FIG. 2 shows a schematic illustration of a motor vehicle locking system of the motor vehicle according to FIG. 1.
  • 1 shows a motor vehicle 1 schematically.
  • the motor vehicle 1 has a motor vehicle locking system with a communication module 2.
  • This communication module 2 is explained in more detail with reference to FIG. 2.
  • the motor vehicle locking system of the motor vehicle 1 has the communication module 2 shown schematically in FIG. 2.
  • This communication module 2 is set up and suitable for establishing a connection to an identification transmitter 3 via an air interface 4 and for carrying out an identification routine for authenticating a user.
  • the motor vehicle locking system thus simultaneously forms an access and authorization system.
  • the communication module 2 is connected to the energy supply system 7 of the motor vehicle 1 and is supplied by it with electrical energy which it requires for its operation.
  • the communication module 2 has a sensor 9, by means of which the approach of a person is detected.
  • the control device 10 of the communication module 2 activates the device accordingly and a connection to the identification transmitter 3 is established via the antenna 5 integrated in the communication module 2 via the air interface 4 and an identification routine is carried out.
  • a corresponding application is installed on the identification transmitter 3, which in the exemplary embodiment shown is a mobile radio terminal, so that the identification transmitter 3 is suitable for establishing a connection to the communication module 2 via the air interface 4 and the antenna 5, to maintain this connection and perform the identification routine for authenticating the user.
  • the communication module 2 transmits a request to the identification transmitter 3 via the air interface 4. This request is processed by means of the application installed on the identification transmitter 3 and then the response generated in this way in the identification transmitter 3 is transmitted back to the communication module 2 via the air interface 4 and evaluated by the communication module 2. If the response received matches the expected value, the authentication of the user is successful and the Access and use is made possible by the motor vehicle locking system.
  • the electrical door lock 6 of the motor vehicle 1 is actuated by means of the communication module 2, which enables the user to access the motor vehicle.
  • the door lock 6 can be the door lock of a motor vehicle side door and / or a motor vehicle tailgate and / or a motor vehicle tailgate and / or a motor vehicle front flap.
  • the electric door lock 6 is actuated and controlled purely electrically.
  • the communication module 2 would be without current and the user would no longer be able to access the motor vehicle.
  • the communication module 2 has an integrated battery 8, which is suitable for providing the electrical energy required to operate the communication module 2 of the motor vehicle locking system to establish a connection to the identification transmitter 3 via the air interface 4 and to carry out the identification routine.
  • the communication module 2 is suitable and set up to inductively charge the battery 8 via the air interface 4 by means of the identification transmitter 3.
  • the battery 8 is inductively charged via the air interface 4 by means of the identification transmitter 3 to such an extent that at least sufficient electrical energy is stored in the battery 8 in order to then establish a connection to the identification transmitter 3 via the air interface 4, to keep this connection and the Perform identification routine to authenticate the user.
  • an emergency access system to the motor vehicle 1 is implemented, so that authentication of a user and access to the motor vehicle 1 is also ensured in the event of a failure of the on-board energy supply system 7 of the motor vehicle 1.
  • the communication module 2 has a socket 11 for establishing a plug connection to an external charger, not shown.
  • the battery 8 can be recharged quickly and easily via such a plug connection by means of an external charger to such an extent that at least sufficient electrical energy is stored in the battery 8 in order to then to establish a connection to the identification transmitter 3 via the air interface 4, to keep this connection and to carry out the identification routine for authenticating the user.
  • the plug of the external charger is inserted into the socket 11 in order to establish the plug connection with the external charger and to charge the battery 8.
  • Such an external charger can have an integrated rechargeable battery and can thus be used for mobile purposes.
  • the external charger can in particular be a mobile radio terminal, which is connected in particular to the communication module 2 via a standardized plug connection.
  • the accumulator integrated in the mobile radio terminal serves as an energy source for recharging the battery 8 for carrying out the identification routine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un système de fermeture de véhicule à moteur comprenant un module de communication (2) permettant d'établir une connexion avec un capteur d'identification (3) par l'intermédiaire d'une interface aérienne (4) et de mettre en œuvre une routine d'identification, le module de communication (2) comportant au moins une antenne et étant connectée électriquement à une serrure de porte actionnable électriquement d'un véhicule à moteur (1), le module de communication (2) étant connecté à un système d'alimentation en énergie du véhicule à moteur (1) et étant alimenté en énergie électrique par ledit véhicule à moteur, le module de communication (2) comportant une batterie (8), à partir de laquelle, en cas de défaillance du système d'alimentation en énergie du véhicule automobile (1), l'énergie électrique est fournie pour établir une connexion avec un capteur d'identification (3) par l'intermédiaire d'une interface aérienne (4) et pour mettre en œuvre la routine d'identification.
EP19748474.4A 2018-09-10 2019-07-15 Système de fermeture de véhicule à moteur doté d'un module de communication et procédé de fonctionnement d'un tel système de fermeture de véhicule à moteur Withdrawn EP3849855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018007130.9A DE102018007130A1 (de) 2018-09-10 2018-09-10 Kraftfahrzeugschließsystem mit einem Kommunikationsmodul und Verfahren zum Betrieb eines solchen Kraftfahrzeugschließsystems
PCT/EP2019/000216 WO2020052793A1 (fr) 2018-09-10 2019-07-15 Système de fermeture de véhicule à moteur doté d'un module de communication et procédé de fonctionnement d'un tel système de fermeture de véhicule à moteur

Publications (1)

Publication Number Publication Date
EP3849855A1 true EP3849855A1 (fr) 2021-07-21

Family

ID=67513479

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19748474.4A Withdrawn EP3849855A1 (fr) 2018-09-10 2019-07-15 Système de fermeture de véhicule à moteur doté d'un module de communication et procédé de fonctionnement d'un tel système de fermeture de véhicule à moteur

Country Status (3)

Country Link
EP (1) EP3849855A1 (fr)
DE (1) DE102018007130A1 (fr)
WO (1) WO2020052793A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021115087A1 (de) 2021-06-11 2022-12-15 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Steuerung des Zugangs zu einem Fahrzeug
CN113500977A (zh) * 2021-07-14 2021-10-15 智马达汽车有限公司 一种终端无线钥匙亏电的处理装置、方法及汽车
DE102021128395A1 (de) 2021-10-27 2023-04-27 Elmos Semiconductor Se Notentriegelungssystem für elektrisch verriegelte Fahrzeugtüren
DE102022105160A1 (de) * 2022-03-04 2023-09-07 Huf Hülsbeck & Fürst Gmbh & Co. Kg Verfahren zum Bereitstellen von elektrischer Energie für ein Zugangssystem für ein Kraftfahrzeug

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DE19755093B4 (de) * 1997-12-11 2013-03-28 Continental Teves Ag & Co. Ohg Energieempfangsanschluss und Freigabeverfahren
DE10333894A1 (de) * 2003-07-22 2005-02-10 Brose Fahrzeugteile Gmbh & Co. Kg Vorrichtung und Verfahren zur Steuerung eines KFZ-Verstellsystems, insbesondere eines Fahrzeugzugangssystems
DE102006002119A1 (de) * 2005-01-19 2006-07-20 Marquardt Gmbh Schließsystem, insbesondere für ein Kraftfahrzeug
KR20150000471A (ko) * 2012-01-05 2015-01-02 아닥 플라스틱스 인코포레이티드 차량 접근 시스템 및 이를 위한 제어기
DE102014105875A1 (de) * 2014-04-25 2015-10-29 Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt Kraftfahrzeugschlossanordnung
DE102016005342A1 (de) * 2015-05-04 2016-11-10 Marquardt Gmbh Schließsystem sowie Vorrichtung mit einem Schließsystem
US9725069B2 (en) * 2015-10-12 2017-08-08 Ford Global Technologies, Llc Keyless vehicle systems

Also Published As

Publication number Publication date
DE102018007130A1 (de) 2020-03-12
WO2020052793A1 (fr) 2020-03-19

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