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WO2018167100A1 - Systeme de sécurite pour activer au moins une fonction de sécurite dans un véhicule - Google Patents

Systeme de sécurite pour activer au moins une fonction de sécurite dans un véhicule Download PDF

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Publication number
WO2018167100A1
WO2018167100A1 PCT/EP2018/056306 EP2018056306W WO2018167100A1 WO 2018167100 A1 WO2018167100 A1 WO 2018167100A1 EP 2018056306 W EP2018056306 W EP 2018056306W WO 2018167100 A1 WO2018167100 A1 WO 2018167100A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication
vehicle
identification unit
emergency
communication device
Prior art date
Application number
PCT/EP2018/056306
Other languages
German (de)
English (en)
Inventor
Mirko Schindler
Original Assignee
Huf Hülsbeck & Fürst Gmbh & 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 Hülsbeck & Fürst Gmbh & Co. Kg filed Critical Huf Hülsbeck & Fürst Gmbh & Co. Kg
Priority to EP18711889.8A priority Critical patent/EP3596710A1/fr
Publication of WO2018167100A1 publication Critical patent/WO2018167100A1/fr

Links

Classifications

    • 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
    • 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
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/45—Transponders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
    • B60R2325/20—Communication devices for vehicle anti-theft devices
    • B60R2325/205—Mobile phones
    • 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
    • G07C2009/00507—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 keyless data carrier having more than one function
    • 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
    • G07C2009/00579—Power supply for the keyless data carrier
    • G07C2009/00603—Power supply for the keyless data carrier by power transmission from lock
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/62—Comprising means for indicating the status of the lock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils

Definitions

  • Safety system for activating at least one safety function in a vehicle
  • the present invention relates to a safety system for activating at least one safety function in a vehicle. Furthermore, the invention relates to a method for activating the at least one safety function according to the preamble of the independent method claim.
  • communication interfaces can be used to activate a safety function of a vehicle.
  • An NFC interface can be used to perform on-vehicle authentication via near field communication.
  • the security function such as the release of an access to the vehicle, can be activated. This is done, for example, by activating a locking system to unlock a door lock.
  • a significant increase in safety and comfort can be made possible.
  • the user is able to use other identification units in addition to or instead of a mobile identification transmitter (ie an electronic key).
  • the user can use his smartphone as an identification unit, which is compatible with the interface of the vehicle.
  • a further security function is provided.
  • a possible second safety function is, for example, the release of the engine start. After successful release of the Access can be done, for example, an active communication, such as a Bluetooth communication with the identification unit in the vehicle interior. As soon as another authentication for the second safety function is successful, the engine start can be carried out.
  • the identification unit can not be used as required to activate the second security function.
  • the energy reserve is used up and operation of the smartphone is not possible or only to a limited extent. In this case, it is no longer possible to use the active communication interfaces of the identification unit, so that the authentication required to activate the second security function also fails.
  • a safety system for activating at least one safety function in a vehicle, in particular for enabling access and / or for releasing an engine start and / or the like in the vehicle.
  • a first safety function is the release of access to the vehicle, preferably by triggering a closing device and / or unlocking the closing device.
  • a second safety function is preferably the release of the engine start and / or the deactivation of an immobilizer and / or the like.
  • the first and / or second safety function are preferably selected by vehicle electronics, in particular by a processing device of the vehicle Vehicle, controlled that the second safety function can only be activated if previously the first safety function has been activated and / or is not in the disabled state.
  • the vehicle is embodied, for example, as a motor vehicle, in particular a passenger vehicle, and / or an electric vehicle.
  • the security system preferably comprises at least one of the following components:
  • At least one emergency communication device for emergency communication with the mobile identification unit in the vehicle, in particular within the vehicle, so that the emergency communication enables the second safety function of the vehicle to be activated at least partially passively by the mobile identification unit.
  • the security system according to the invention may also comprise the mobile identification unit and / or the vehicle.
  • the first communication of the first communication device and the emergency communication of the emergency communication device are implemented according to a similar communication technology.
  • the first communication is executed as an active or at least partly passive and the emergency communication as a (completely or at least partly) passive NFC communication (Near Field Communication).
  • NFC communication Near Field Communication
  • the first communication can be done as an active communication, in particular to increase the range, and in addition can also be done as passive communication to still be able to perform the first communication during emergency operation of the identification unit.
  • active refers in particular to the fact that an energy supply must be present in both communication partners (thus also in the identification unit), and in particular the respective communication interfaces can also be operated in isolation.
  • passive refers in particular to the fact that one of the communication partners provides the energy supply for both communication partners.
  • the first communication device comprises an NFC interface for active NFC communication in order to obtain the widest possible range.
  • the first communication device can have an NFC interface for passive NFC communication in order to enable data transmission even if the active data transmission is not possible. It is also conceivable that with a single NFC interface between a Mode is switched to passive and a mode for active NFC communication. In particular, in passive NFC communication, a communication field is generated by the first communication device or NFC interface, which is able to provide energy for the identification unit.
  • the second communication device exclusively comprises an NFC interface for active NFC communication, so that only an active data transmission from the mobile identification unit to the vehicle is possible via the second communication.
  • the (active) data transmission from the mobile identification unit to the second communication device of the vehicle can take place only when an (active) second communication unit of the mobile identification unit is fully operable and / or the energy supply by an energy storage of the mobile identification unit (fully or sufficient) is available.
  • the second communication offers the advantage that a longer range can be achieved through active data transmission.
  • the emergency communication device exclusively comprises an NFC interface for passive NFC communication, which serves for the passive data transmission of the mobile identification unit to the vehicle, and for this purpose preferably generates a sufficiently powerful communication field.
  • the mobile identification unit for this purpose comprises a passive NFC unit, in particular a (passive) transponder or an NFC tag or the like.
  • the passive NFC unit is autonomous and / or independent of an energy storage of the mobile identification unit operable.
  • the energy store of the mobile identification unit is used in particular for the electrical power supply for operating a first and / or second communication unit and / or mobile radio components and / or a smartphone operation of the mobile identification unit.
  • the complete operation of the mobile identification unit ie, for example, the mobile operation and / or smartphone operation and / or the active data transmission
  • the energy storage is, for example, arranged in a housing of the mobile identification unit and / or integrated and / or fixed, in particular detachable or insoluble.
  • the energy store is preferably designed as an accumulator.
  • the similar communication technology is embodied as a connectionless radio communication technology and / or as an RFID communication technology and / or as an NFC communication technology, wherein the first communication device and the emergency communication device each have a radio interface and / or RFID Interface and / or NFC interface for communication with the mobile identification unit include.
  • This has the advantage that by NFC or RFID passive communication is possible, which can also be used in emergency mode.
  • the first communication and / or emergency communication may, for example, be connectionless and / or unidirectional and / or exclusively passive.
  • the connectionless communication relates to such a communication, in which a data transfer is possible directly without a connection setup.
  • connection-based communication requires connection establishment by two active communication partners.
  • the second communication takes place connected in order to allow a greater range.
  • the first communication and / or the first communication device it may be possible to provide two modes.
  • the first communication may be connected and / or active.
  • the first communication can be connectionless and / or passive.
  • a switching device is provided so that it is possible to switch over between the two modes. It may also be possible for both modes to be provided simultaneously, and / or each activated by the mobile identification unit (eg, by proximity or communication).
  • the first mode by a first communication interface in particular first NFC interface and / or by a Bluetooth interface and / or by another active first communication interface
  • the first communication device and the second mode by a second communication interface in particular NFC interface
  • the first communication device are provided.
  • the first communication interface (or first NFC interface) also structurally separated and / or functionally independent and / or physically spaced and / or electrically isolated from the second communication interface (or second NFC interface).
  • the second communication interface or second NFC interface can be arranged, for example, in the region of an actuating element, such as a door handle, of the vehicle, such that a user sends the identification unit with the distance required for the passive first communication to the second communication interface or second NFC Interface must hold.
  • an actuating element such as a door handle
  • the second communication interface or second NFC Interface can be arranged, for example, in the region of an actuating element, such as a door handle, of the vehicle, such that a user sends the identification unit with the distance required for the passive first communication to the second communication interface or second NFC Interface must hold.
  • a spatial accessibility of the second communication interface or second NFC interface is necessary, which has a minimum distance between the identification unit and the second communication interface or second NFC interface of, for example, max. 10 cm or max. 5 cm allowed.
  • the spatial accessibility is achieved, in particular, by arranging the second communication interface or second NFC interface on the vehicle in such a way that an electronic component, in particular a coil, of the second communication interface or second NFC interface is at least a minimum distance away from the vehicle exterior ,
  • the emergency communication device is designed for emergency communication with a mobile identification unit designed as a mobile communication device for mobile radio communication, in particular as a smartphone and / or mobile phone and / or laptop and / or computer and / or tablet.
  • a mobile identification unit designed as a mobile communication device for mobile radio communication, in particular as a smartphone and / or mobile phone and / or laptop and / or computer and / or tablet.
  • the identification unit can also be designed as a mobile identification transmitter, in particular without a mobile radio interface. It is also conceivable that in the normal case (eg for the first and / or second communication) the separate mobile identification transmitter, and only for the emergency, the identification unit or the smartphone is used.
  • the mobile identification unit in particular as a mobile communication device, to comprise at least one or more communication interfaces, in particular a mobile radio interface (mobile radio communication interface) and / or a Bluetooth communication interface, in particular Bluetooth low energy communication interface, and / or an NFC communication interface (in particular as an active and / or passive NFC unit) and / or a WLAN communication interface (WLAN: wireless local area network).
  • a SIM card SIM: subscriber identity module
  • the communication device uses an Internet connection and / or allows communication via the Internet. This has the advantage that the user through the use of the communication device, in particular a smartphone, extensive communication options are available.
  • the mobile identification unit preferably a mobile communication device, comprises at least one of the following elements:
  • a data memory for the non-volatile, variable storage of data, in particular apps (application software) and / or an operating system,
  • a processing unit for executing the apps and / or the operating system
  • At least one display device or a display element preferably an LED (light-emitting diode),
  • At least one energy store preferably an accumulator, in particular integrated or interchangeable in the identification unit,
  • NFC tag At least one NFC unit (NFC tag), preferably a passive NFC unit and / or an active NFC unit and / or an NFC unit, which is both active and passive operable.
  • the mobile identification unit prefferably has a first communication unit, in particular an NFC communication unit, for the first communication, in particular NFC data transmission, with the first communication apparatus and / or for emergency communication with the emergency communication apparatus, and preferably a second communication unit, in particular one Bluetooth communication unit for the second communication, in particular Bluetooth data transmission, having the second communication device.
  • the emergency communication device has an NFC reading unit, so that an NFC data transmission from a passive NFC unit of the mobile identification unit to the emergency communication device can be carried out.
  • the passive NFC unit may be implemented as an (at least semi-) passive HF-RFID tag or (at least semi-passive) transponder. This has the advantage that a data transmission can be performed by a generated near field even if no complete power supply of the identification unit is possible.
  • the second communication is carried out according to an active radio communication technology, which preferably differs from the similar communication technology, and is in particular designed to be connected, preferably as a Bluetooth connection and / or WLAN connection and / or mobile radio -Connection.
  • the second communication may also be implemented as an LF (Low Frequency) or HF (High Frequency) communication or the like. It is crucial that the second communication is only possible if a power supply of the identification unit (in particular by an energy storage of the identification unit) is made, whereas for the emergency communication only an emergency power supply of the identification unit, in particular from outside the identification unit eg.
  • the emergency communication device he follows.
  • the second communication device and the emergency communication device are designed for communication in the interior of the vehicle, preferably for this purpose a communication field by the second communication device and / or the emergency communication device in the interior of the vehicle can be generated.
  • the communication field in particular as an (electromagnetic) near field.
  • the first communication device for (first) communication at least partially outside the vehicle interior in the outer space of Vehicle is executed, in particular for the release of access to the vehicle interior.
  • the first communication may be implemented as an active communication in order to increase the outdoor range. It may preferably be possible for a passive first communication to be carried out additionally or only in the event of an active active first communication. Thus, it can be ensured in emergency operation that the first safety function can be activated.
  • the first communication device in response to the actuation of an actuating element for the vehicle is controllable, so that the first communication can be initiated by an operating action of a user on the actuating element to control a locking device of the vehicle, in particular to unlock.
  • a proximity sensor to be arranged on the vehicle, in particular on the actuating element, in order to detect an approach of the user to the actuating element. For example. can be initiated with positive detected approach the first communication, so z. B. a connection of the first communication device with the identification unit takes place.
  • an authentication can be performed to activate the first security function.
  • the actuating action is, for example, an approach to the vehicle and / or to the actuating element and / or a contact of the actuating element, and is detected, for example, by a sensor, such as a capacitive proximity sensor.
  • the closing device of the vehicle may be electrically controlled by the first communication device such that the first safety function can be activated by the first communication, in particular an access to the vehicle can be released, in particular the locking device is unlocked, preferably if one Authentication was successful.
  • the authentication for.
  • the emergency communication device is arranged, in particular integrated, on a charging device, in particular a charging cradle, for the mobile identification unit, wherein preferably the charging device can be arranged in an interior of the vehicle, preferably on a center console of the vehicle Vehicle is integrated.
  • the charging device is connected to a vehicle electronics.
  • the loading device provides additional functions for the identification unit, for example a Speakerphones.
  • the charging device automatically performs a charging of the identification unit as soon as the identification unit is coupled to the charging device and / or brought into the vicinity of the charging device and / or the second security function (in particular by the emergency communication) is activated.
  • the second security function in particular by the emergency communication
  • the emergency communication device is arranged in the region of an engine start actuating element, in particular a start-stop button, and is preferably integrated therein.
  • an engine start actuating element in particular a start-stop button
  • An engine start actuator is actuated, and / or
  • the identification unit is brought into the vicinity of the emergency communication device.
  • the identification unit is brought "close to" the emergency communication device, in particular, when the minimum distance to the emergency communication device is not reached
  • the first communication device and / or the second communication device have a Bluetooth interface, in particular a Bluetooth Low Energy interface, whereby preferably a location of the mobile identification unit is feasible by the use of the Bluetooth low energy interface thereby a further energy saving is possible.
  • the authentication can be carried out in particular only if the localization determines a minimum distance.
  • the emergency communication device and in particular also the second communication device, is designed for data communication with vehicle electronics, in particular an engine management system, of the vehicle so that the emergency communication and / or the second communication start the engine (as a second safety function ) is releasable. As a result, for example, an unauthorized engine start is prevented.
  • the emergency communication device, and in particular the first communication device may be implemented as an NFC reader, in particular reliable and energy-saving NFC tags read out. As a result, the flexibility is increased and the costs are reduced, since various identification units can be used, in which inexpensive NFC tags can be integrated.
  • the emergency communication device is designed for carrying out a data transmission by load modulation, so that a power supply for the mobile identification unit is effected by a communication field generated by the emergency communication device.
  • the data transmission takes place in such a way that the (electromagnetic or electrical or magnetic) field generated by the emergency communication device is changed by load modulation by the identification unit.
  • a load resistance is changed by a passive NFC unit of the identification unit.
  • a passive communication and / or a passive data transmission and / or a passive communication interface (such as the passive NFC unit) is in particular a semi-passive (partly passive) communication or data transmission or communication interface (such as a semi-passive NFC unit) understood, in which the passive interface, in particular a (semi) passive NFC unit of the identification unit, only has a supporting energy storage.
  • the passive interface in particular a (semi) passive NFC unit of the identification unit, only has a supporting energy storage.
  • the supporting energy storage differs from the (main) energy storage of the identification unit.
  • active interfaces in particular active NFC units, have a completely independent power supply and thus do not depend on the energy transmission via the communication (eg the emergency communication device).
  • the passive (first and / or emergency) communication is based on a coupling according to a coupling method.
  • the coupling method for example, the generation of an electrostatic field takes place in capacitive coupling.
  • the coupling method the generation of at least one magnetic field for an inductive coupling or near-field coupling (NFC) takes place.
  • NFC near-field coupling
  • This coupling takes place, for example, at frequencies of substantially 135 kHz and / or 13.56 MHz. Furthermore, it is also conceivable that electromagnetic dipole fields are generated for far field coupling. In this case, the data transmission and possibly also the power supply with antennas (eg dipole antennas or spiral antennas) takes place. This coupling may occur at frequencies of substantially 433 MHz and / or 868 MHz and / or 2.45 GHz.
  • the second communication device and / or the emergency communication device for activating the second safety function are electrically connected to vehicle electronics, in particular to an engine management system.
  • the electrical connection can, for example, also be designed as a radio link in order to simplify the communication and to reduce installation space.
  • a method for activating at least one safety function in a vehicle is provided. In this case, provision is made in particular for at least one of the following steps to be carried out, for example, to enable access and / or engine startup in the vehicle, wherein the steps may preferably be carried out successively or in any order, and individual steps may be carried out repeatedly if necessary can:
  • a first communication (of the vehicle) with a mobile identification unit on the vehicle by a first (in particular active and / or at least partially passive) data transmission (preferably first security information, in particular active and / or at least partially passive) by the mobile identification unit (to the vehicle), and in response to the first data transmission (preferably the first safety information) to activate a first safety function of the vehicle, in particular actively and / or passively,
  • a first (in particular active and / or at least partially passive) data transmission preferably first security information, in particular active and / or at least partially passive
  • the method according to the invention brings the same advantages as have been described in detail with reference to a security system according to the invention.
  • the method according to the invention may be suitable for operating a security system according to the invention.
  • the first security information is compared with a first comparison information (eg for authentication) in order to activate the first security function
  • the second security information is compared with a second comparison information (eg for authentication) in order to activate the second security function.
  • the emergency communication may be initiated only when an error is detected in the second communication, wherein the error is preferably detected by an error information when establishing a connection between the vehicle and the mobile identification unit for the second communication is evaluated, in particular the error information indicates a failure of the active second data transmission from the mobile identification unit to the vehicle. This can increase reliability in communication and authentication.
  • an emergency function is initiated in the context of the invention in the case of an unsuccessful active first or second data transmission, which comprises at least one of the following steps:
  • the authentication can be performed reliably in emergency mode.
  • the second communication and / or the emergency communication is only initiated if authentication via the first communication is successful, wherein preferably the second communication is initiated by a Bluetooth connection request being transmitted to the mobile identification unit , preferably exclusively in the interior of the vehicle.
  • the second communication is initiated by a Bluetooth connection request being transmitted to the mobile identification unit , preferably exclusively in the interior of the vehicle.
  • other security functions can also be provided, which can be activated by the first and / or second and / or emergency communication.
  • the emergency communication may be initiated by the mobile identification unit, in particular a passive NFC unit of the mobile identification unit, being manually placed at a minimum distance from an emergency communication device of the vehicle so that passive data transmission is possible.
  • a user moves the identification unit in the direction of the emergency communication device.
  • the minimum distance is particularly dependent on the near field of Notkommunikationsvorraum, and is z. B. at least 1 cm or at least 2 cm or at least 5 cm or at least 10 cm or at least 20 cm, so that the passive data transmission by an inductive coupling and / or inductive energy transfer is possible.
  • This increases security because it provides immediate proximity for authentication. A remote manipulation is thus difficult.
  • the emergency communication is carried out by an emergency communication device exclusively in the interior of the vehicle and is prevented outside the vehicle. This also increases safety, since the activation of, for example, an engine start from outside the vehicle is prevented.
  • a data transmission and a power supply by an (electro) magnetic near field wherein the Notkommunikationsvortechnisch, and in particular the first communication device generates the near field.
  • the RSSI Receiveived Signal Strength Indication
  • an authentication via the second communication and / or the emergency communication is initiated when an engine start actuator of the vehicle is manually operated, so that an engine start release as the second safety function in the vehicle only if successful Authentication takes place.
  • the authentication takes place automatically as soon as the second communication and / or the emergency communication is feasible.
  • a communication attempt can be carried out cyclically by the second communication device and / or the emergency communication device with the identification unit. This allows a fast and reliable activation of the second safety function.
  • the second communication in particular as a Bluetooth communication, preferably as a Bluetooth low energy communication, and / or via the emergency communication, preferably as an NFC communication
  • an authentication is performed by that in the second data transmission and / or in the emergency data transmission at least one security information is actively or passively transmitted from the mobile identification unit to the vehicle, and of the Vehicle, in particular a processing device of the vehicle, is evaluated.
  • the security information may include, for example, a code and / or transmitted encrypted, so that manipulation is difficult.
  • the energy supply for data transmission may be provided by the mobile identification unit at least during the first communication and / or during the second communication, and in the emergency communication the energy supply for emergency data transmission is completely or predominantly provided by an emergency communication device of the vehicle, in particular is provided by a (eg electric / magnetic) near field, and preferably the energy for emergency communication is transmitted to the mobile identification unit.
  • This data transmission is also possible in emergency mode.
  • the emergency communication is carried out in an error case, when the second communication is disturbed or prevented, in particular, the error case for a faulty power supply and / or emergency operation in the mobile identification unit is specific.
  • the faulty power supply relates, for example, to a critical state of charge of an energy store of the identification unit, so that then sufficient second communication can not be carried out.
  • insufficient operation of a second communication unit of the identification unit for carrying out the active second communication is possible in emergency operation.
  • the emergency data transmission takes place by load modulation.
  • a load resistance is modulated by the identification unit, in particular by a passive NFC unit.
  • a mobile identification unit in particular a mobile communication device, preferably a smartphone, in particular according to a security system according to the invention and / or inventive method.
  • the mobile identification unit comprises an energy store, which is connected to a charging unit of the identification unit.
  • the charging unit is designed to carry out an inductive charging process, so that the energy store can be charged without contact.
  • a charging device of the vehicle is also designed to carry out the inductive charging, so that the energy storage of the identification unit can be charged without contact in the vehicle by the charging device.
  • the charging device is preferably arranged in the interior of the vehicle, in particular in the region of a center console.
  • the charging device in particular by an inductive (contactless) energy transfer through the charging device, serve to supply energy and / or charge the identification unit.
  • the charging device of the vehicle is designed as an inductive charging station, which in particular enables near-field and / or far-field (energy) transmission.
  • the charging device generates, for example, an electromagnetic field and / or electromagnetic waves.
  • an inductive or resonant inductive or capacitive coupling is used to allow charging of the energy storage of the identification unit by the charging device in a reliable manner.
  • the mobile identification unit may have an emergency function, which is preferably activated as a function of emergency operation.
  • the emergency function is activated when the emergency operation is present and / or imminent.
  • An emergency operation is preferably provided when an energy store of the mobile identification unit has a critical state of charge. The state of charge is particularly critical when operation of the identification unit is no longer completely possible, in particular when the state of charge is insufficient to operate an active NFC unit of the identification unit.
  • the emergency function comprises at least one of the following functions:
  • the message may include an indication that the emergency communication must be used and / or that a charge must be made.
  • the message or a further message is output on the display unit and / or the emergency display unit as soon as the identification unit (for example the passive NFC unit) carries out the emergency communication.
  • the mobile identification unit has an emergency display unit, which is also operable when an emergency operation is present and / or an energy storage of the identification unit is completely discharged, so that in particular a normal operation of the identification unit, in particular starting an operating system, is excluded ,
  • the emergency display unit therefore preferably has a reserve energy storage, which is electrically connected to the emergency display unit such that the emergency display unit can be activated in emergency mode.
  • the emergency display unit is embodied, for example, as at least one LED or as a TFT display or as a touch screen or the like.
  • the emergency display unit preferably corresponds to the standard display or standard touchscreen of the identification unit and / or represents an electronic component for controlling the standard display or standard touchscreen. It is crucial that in emergency operation, ie when the usual operation of the identification unit such as the execution of apps is no longer possible , yet a message or display of emergency information to the user can be activated.
  • This display is, for example, an activation of an LED or a representation of a graphic or text message or the like. In this way, the user should be informed in particular that the identification unit can be used as an authentication means for the second security function despite the deactivated state. For example. For this purpose, a message about the emergency display unit is displayed, which is transmitted by the emergency communication from the vehicle to the identification unit.
  • the charging device is designed for contact-free, preferably inductive, energy transmission to a mobile identification unit (for charging an energy store of the identification unit).
  • the Charger an emergency communication device, preferably as an NFC interface for passive NFC communication.
  • FIG. 1 shows a schematic representation for the visualization of a device according to the invention
  • FIG. 1 schematically illustrates a method according to the invention.
  • a security system 10 according to the invention of a vehicle 1 is used in order to carry out a first communication 310 between the vehicle 1 and an identification unit 200.
  • the first communication 310 takes place on the vehicle 1, ie preferably at least partly in an outer space 2 of the vehicle 1.
  • the first communication 310 is automatically initiated, for example, when a certain distance to the vehicle 1 is undershot (which, for example, is detected by a proximity sensor not explicitly shown).
  • a user 5 may also be possible for a user 5 to manually initiate the first communication 310 at the identification unit 200.
  • the user 5 can, for example, use an input and / or output device 200.1, such as a touchscreen, of the identification unit 200.
  • the input and / or output device 200.1 makes it possible, for example, to interact with apps of the identification unit 200, in particular of a smartphone.
  • the first communication 310 is initiated, for example, by transmitting a signal to a first communication device 1 1 of the vehicle 1 via a first communication unit 21 1 of the identification unit 200, or vice versa.
  • the first communication 310 can also be carried out passively, so that, for example, the first communication device 1 1 generates a near field for carrying out, which transmits energy for operating the first communication unit 21 1.
  • FIG. 3 schematically shows the first communication 310 via the first communication device 1 1 and the first communication unit 21 1.
  • the first communication device 1 1 is, for example, in the region of an actuating element 30, in particular a door handle 30, arranged.
  • the first communication unit 21 1 is z. B. in the identification unit 200 as electronics of the identification unit 200, for example, arranged in a housing of the identification unit 200 and / or connected to a board of the identification unit 200.
  • FIG. 2 shows that after successful activation of a first safety function (for example, the release of access to the vehicle 1), a second safety function can be activated.
  • the second safety function preferably relates to the user 5, which is located within the vehicle 1 in a vehicle interior 1 .1.
  • a second communication device 320 initiates a second communication 320 with the identification unit 200.
  • the second communication device 12 communicates, for example, with a second communication unit 212 of the identification unit 200.
  • a trigger for this initiation can be, for example, a location of the identification unit 200, eg. B. via Bluetooth (low energy), in the vehicle interior, or a detection of a proximity sensor or a weight sensor or the like.
  • an initiation attempt for example as a connection attempt
  • the second communication 320 is carried out repeatedly in response to activation of the first security function.
  • the initiation takes place when an engine start operating element 1 .2, for example.
  • a start-stop button 1 .2 to trigger the engine start in the vehicle 1, is actuated by the user 5.
  • the second communication 320 is preferably an active communication, in particular a Bluetooth (low energy) communication, and thus requires two active communication partners.
  • the second communication 320 is thus prevented (or not feasible) if a power supply of at least one of the communication partners, So in emergency mode at the identification unit 200, not sufficient for active communication.
  • an emergency communication 350 may be provided.
  • an emergency communication device 50 in the vehicle 1 is used, which generates a communication field 300 in the interior 1 .1 of the vehicle 1.
  • the emergency communication device 50 is z. B. arranged in the region of a charging device 20 of the vehicle 1.
  • the loading device 20 can be used by a user 5, for example, to charge the identification unit 200 and / or to arrange the identification unit 200 during the journey and / or to fix it positively and / or non-positively thereto.
  • a first communication unit 21 in particular a passive NFC unit 21 1 .1 of the first communication unit 21 1, the
  • the first communication unit 21 1 allows, for example, an active communication (for the first communication 310) outside the emergency operation and also a passive emergency communication 350 (as a passive transponder) in emergency mode.
  • the passive NFC unit 21 1 .1 can also be designed separately from the first communication unit 21 1.
  • the emergency communication 350 is performed passively and is in particular an NFC communication. This has the advantage that a power supply for the passive NFC unit 21 1.1 can be provided by the communication field 300. The emergency communication 350 is thus not dependent on a power supply by the identification unit 200.
  • Both the second communication device 12 and the emergency communication device 50 may be in data communication with vehicle electronics, in particular a processing device 70 of the vehicle 1. Thus, an information transmitted by the second communication 320 and / or emergency communication 350 can be evaluated by the vehicle electronics to activate the second safety function as a function of this evaluation.
  • FIG. 3 schematically illustrates the method according to the invention, wherein a functional structure of the identification unit 200 and of the security system 10 is shown.
  • the security system 10 includes a first communication device 1 1 and a second communication device 12 and a Emergency communication device 50.
  • an NFC interface 60 may be provided on the vehicle side, which optionally is in data communication with the first communication device 1 1 and / or the emergency communication device 50. It may also be possible that the first communication device 1 1 and the emergency communication device 50 each have their own NFC interface 60.
  • the NFC interface (s) 60 make it possible, for example, to provide a similar communication technology for the first communication 310 and the emergency communication 350, preferably via NFC.
  • the second communication 320 based on the second communication device 12 on a different communication technology, for example.
  • a first communication unit 21 1 for the first communication 310
  • a second communication unit 212 for the second communication 320
  • the first communication unit 21 1 and / or a passive NFC unit 21 1 .1 of the identification unit 200 can also be used for emergency communication 350. It is also possible for the first communication unit 21 1 to be in data connection with another NFC interface 60 (as active NFC unit for active communication outside emergency operation). For example.
  • the passive NFC unit 21 1 .1 can also be used if an energy reserve of an energy store 220 of the identification unit 200 is insufficient to allow active communication with the second communication device 12.

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

Abstract

L'invention concerne un système de sécurité (10) destiné à activer au moins une fonction de sécurité dans un véhicule (1), en particulier à permettre l'accès et/ou le démarrage du moteur dans le véhicule (1). Le système de sécurité comprend : - au moins un premier dispositif de communication (11) destiné à une première communication (310) avec une unité d'identification mobile (200) du véhicule (1) de sorte qu'une première fonction de sécurité du véhicule (1) puisse être activée de manière active et/ou au moins partiellement de manière passive par l'unité d'identification mobile (200) par le biais de la première communication (310), - au moins un deuxième dispositif de communication (12) destiné à une deuxième communication (320) avec l'unité d'identification mobile (200) du véhicule (1) de sorte que la deuxième fonction de sécurité du véhicule (1) puisse être activée de manière active par l'unité d'identification mobile (200) par le biais de la deuxième communication (320), - au moins un dispositif de communication d'urgence (50) destiné à une communication d'urgence (350) avec l'unité d'identification mobile (200) du véhicule (1) de sorte que la deuxième fonction de sécurité du véhicule (1) puisse être activée de manière au moins partiellement passive par l'unité d'identification mobile (200) par le biais de la communication d'urgence (350). La première communication (310) du premier dispositif de communication (11) et la communication d'urgence (350) du dispositif de communication d'urgence (50) sont mises en œuvre selon une technologie de communication similaire.
PCT/EP2018/056306 2017-03-13 2018-03-13 Systeme de sécurite pour activer au moins une fonction de sécurite dans un véhicule WO2018167100A1 (fr)

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EP18711889.8A EP3596710A1 (fr) 2017-03-13 2018-03-13 Systeme de sécurite pour activer au moins une fonction de sécurite dans un véhicule

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DE102017105255.0 2017-03-13
DE102017105255.0A DE102017105255A1 (de) 2017-03-13 2017-03-13 Sicherheitssystem zur Aktivierung wenigstens einer Sicherheitsfunktion bei einem Fahrzeug

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DE102018125222A1 (de) * 2018-10-11 2020-04-16 Huf Hülsbeck & Fürst Gmbh & Co. Kg System für ein Fahrzeug
DE102019009031A1 (de) * 2019-12-31 2021-07-01 Marquardt Gmbh Schließsystem, insbesondere für ein Kraftfahrzeug
DE102020116455A1 (de) 2020-06-23 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeug-Diebstahl-Meldeanordnung
EP4033714B1 (fr) * 2021-01-25 2023-06-14 ZKW Group GmbH Procédé de transfert de données entre deux composants de véhicule à commande numérique

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EP3131207A2 (fr) * 2014-04-09 2017-02-15 Hella KGaA Hueck & Co Téléphone intelligent, système de commande de véhicule comprenant un téléphone intelligent, et procédé de commande

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EP3131207A2 (fr) * 2014-04-09 2017-02-15 Hella KGaA Hueck & Co Téléphone intelligent, système de commande de véhicule comprenant un téléphone intelligent, et procédé de commande

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CN110956719A (zh) * 2019-08-30 2020-04-03 南宁学院 一种基于电容检测的紧急逃生系统

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EP3596710A1 (fr) 2020-01-22

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