CN113888776A - Vehicle emergency unlocking device, system and method and vehicle - Google Patents
Vehicle emergency unlocking device, system and method and vehicle Download PDFInfo
- Publication number
- CN113888776A CN113888776A CN202010549877.1A CN202010549877A CN113888776A CN 113888776 A CN113888776 A CN 113888776A CN 202010549877 A CN202010549877 A CN 202010549877A CN 113888776 A CN113888776 A CN 113888776A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- unlocking
- external control
- door lock
- control device
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- 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
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- 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
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- 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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
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- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
An embodiment of the present invention provides an emergency unlocking device for a vehicle, including: an identity authentication part for authenticating the identity of the external control device; a wireless power receiving section for receiving power from the external control device and supplying it to a security execution section; and the safety execution part is used for responding to the external control equipment and unlocking the vehicle. The vehicle that still discloses simultaneously contains the emergent unlocking device of aforementioned vehicle. The embodiment of the invention solves the problem that the vehicle cannot be unlocked temporarily under the condition of power shortage, and is suitable for various types of vehicles.
Description
Technical Field
The invention relates to the field of vehicles, in particular to a vehicle emergency unlocking device, a vehicle emergency unlocking system, a vehicle emergency unlocking method and a vehicle comprising the emergency unlocking device.
Background
During the parking process of the vehicle, part of the equipment is still in a standby state and consumes the electric energy in the low-voltage battery. But after the parking time is too long, the electric quantity in the low-voltage battery for supplying energy is completely exhausted, and the low-voltage battery enters a power shortage state. The low-voltage battery in the power-deficient state cannot provide the minimum operating electric energy of the vehicle authentication device, so that the vehicle cannot provide basic authentication through an electronic device and can be opened only through a mechanical key. However, the current trend of vehicle development is to cancel the traditional mechanical key and use a bracelet key, a bluetooth key and a cloud service key to replace the mechanical key function. The mechanical key can unlock the vehicle through the mechanical structure of the vehicle when the vehicle is in power shortage or the non-traditional vehicle unlocking device fails. If the mechanical key is cancelled or lost and the vehicle is in a battery-short condition, the vehicle cannot be opened. Vehicles using conventional mechanical keys cannot be unlocked if the mechanical key is lost. At present, after a mechanical key of a vehicle is lost, a mechanical door lock is replaced again only by prying open the door lock. If the mechanical key is cancelled, the electronic door lock system of the vehicle is disabled once, and great inconvenience is brought to a user.
Disclosure of Invention
The invention aims to provide a vehicle emergency unlocking device, a vehicle emergency unlocking system, a vehicle emergency unlocking method and a vehicle comprising the vehicle emergency unlocking system, and aims to solve the problem that an electronic vehicle door lock system cannot be unlocked when the existing vehicle is in a power-down state.
In order to achieve the above object, a first aspect of the present invention provides an emergency unlocking device for a vehicle, the unlocking device comprising:
an identity authentication part for authenticating the identity of the external control device; a wireless power receiving section for receiving power from the external control device and supplying it to a security execution section; and the safety execution part is used for responding to the external control equipment and unlocking the vehicle.
Preferably, the authentication means includes an NFC chip.
Preferably, the radio receiving section is configured to: and receiving power only from the external control device after the authentication of the authentication part is passed.
Preferably, the safety execution part includes: and the door lock controller is used for controlling the door lock motor and opening and closing the door lock corresponding to the door lock motor.
Preferably, the door lock motor is controlled by two ways, one way is controlled by the door lock controller, and the other way is controlled by the vehicle body control module.
Preferably, the wireless power receiving section includes an indicator light for reflecting a current state of the wireless power receiving section.
In a second aspect of the invention, a vehicle is also provided, and the vehicle comprises the vehicle emergency unlocking device.
In a third aspect of the invention, a vehicle emergency unlocking system is further provided, and the unlocking system comprises the vehicle and the external control device.
Preferably, the external control device is a mobile terminal, and the mobile terminal is configured to: after verification, a wireless charging module in the mobile terminal is opened; and sending an unlocking instruction to the associated vehicle.
In a fourth aspect of the present invention, there is also provided a vehicle emergency unlocking method, including: verifying an identity of an external control device proximate to an authentication component of the vehicle; if the verification is passed, receiving electric energy from the external control equipment through a wireless receiving part of the vehicle, and supplying the electric energy to a safety execution part; and receiving and verifying an unlocking instruction of the external control equipment, and unlocking the vehicle by the safety execution part.
In a fifth aspect of the present invention, there is also provided a computer-readable storage medium having stored therein instructions, which when run on a computer, cause the computer to control execution of the aforementioned vehicle emergency unlocking method.
The technical scheme provided by the invention can effectively help a user or a maintenance worker to solve the problem that the vehicle door or the vehicle window cannot be temporarily unlocked due to the power shortage of the battery, and further needs to be violently damaged. The technical scheme provided by the invention is simple and convenient, temporary unlocking can be realized only by adding a simple module, the safety of the vehicle is ensured, great convenience is provided for users, and the invention adopts a simple circuit structure, reduces the occupied space in the vehicle, thereby effectively reducing the weight of the vehicle and the hardware cost, being beneficial to wide popularization on various vehicle types and having better benefit.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:
FIG. 1 is a block diagram of an emergency vehicle unlocking device according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a method for emergency unlocking of a vehicle according to an embodiment of the present invention;
fig. 3 is a schematic operation diagram of the emergency unlocking device for a vehicle according to an embodiment of the invention.
Detailed Description
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a block diagram of an emergency unlocking device for a vehicle according to an embodiment of the present invention. As shown in fig. 1, the present embodiment provides an emergency unlocking device for a vehicle, the unlocking device including:
an identity authentication part for authenticating the identity of the external control device; a wireless power receiving section for receiving power from the external control device and supplying it to a security execution section; and the safety execution part is used for responding to the external control equipment and unlocking the vehicle.
So, solved current vehicle and can't carry out the problem of unblock to door or window of vehicle under insufficient voltage state. The vehicle herein includes a conventional fuel automobile and a new energy automobile. When the low-voltage battery of the vehicle is in a power-loss state and the mechanical key is not nearby, the vehicle cannot unlock the vehicle door lock or the vehicle window lock. Therefore, the embodiment provides an authentication way and a convenient charging way for the vehicle by utilizing the short-distance authentication function and the reverse charging function provided by the existing mobile phone. When the vehicle is in a power-down state, a user or a maintenance person only needs to provide a device (such as a mobile phone and the like) with the functions of short-distance communication and reverse charging, so that the door or window of the vehicle can be opened. The vehicle includes the authentication part, and the data transmission mode of verification can include NFC, bluetooth, WIFI etc. and wireless receiving part mainly includes receiving coil and supporting circuit for receive outside electric energy and supply power to inside module, the outside electric energy of here mainly comes from aforementioned equipment such as cell-phone. The power supply of the identity authentication part can be a self power supply or receive the power of the mobile phone or the power of the wireless receiving part. The electric energy of the safety execution part comes from the wireless power receiving part and executes unlocking action, and therefore the door or window of the vehicle is opened.
In one embodiment provided by the present invention, the authentication component includes an NFC chip. NFC (near field communication) has the advantage of safety and rapidness, is currently widely used in a plurality of fields, and also belongs to a common configuration on a mobile phone. The power supply mode is inductive external power supply, and the independent arrangement of a power supply battery is also avoided. The NFC function of the mobile phone is used by a user or a maintenance person to awaken the NFC chip of the vehicle, the NFC chip is used for confirming the connection of the mobile phone peripheral, and after the identity of the mobile phone peripheral is confirmed to be legal, the NFC chip can open the wireless receiving part of the vehicle end or transmit the verification result to the safety execution part. In an actual scene, verification in a common communication mode of a mobile phone such as bluetooth or infrared is also regarded as an equivalent replacement for verification of an NFC chip.
In one embodiment provided by the present invention, the radio receiving section is configured to: and receiving power only from the external control device after the authentication of the authentication part is passed. The result of the authentication has two usage modes, one is to enable the wireless power receiving component, and the other is to enable the safe execution component. The embodiment is used for enabling the wireless receiving part, namely after the identity verification part confirms that the identity is legal, the NFC chip opens the wireless receiving part at the vehicle end, the mobile phone peripheral charges the wireless receiving part at the vehicle end, the circuit is connected with the safety execution part, and the door lock motor is controlled to execute unlocking action after the safety execution part is electrified. This embodiment avoids the risk caused by any matching of the wireless receiving components.
In one embodiment of the present invention, the security executing unit includes: and the door lock controller is used for controlling the door lock motor and opening and closing the door lock corresponding to the door lock motor. The safety actuation component may include an actuator for unlocking a door, window, charging port, access port, or emergency port, enabling a user or service person to have partial or total control of the vehicle.
In one embodiment provided by the invention, the door lock motor is controlled in two ways, one way of the door lock motor is controlled by the door lock controller, and the other way of the door lock motor is controlled by the vehicle body control module. The door lock motor in the vehicle is used for driving the corresponding device to be opened and closed, when the vehicle is normal, the vehicle body control module controls the door lock motor to execute unlocking action, so that in order to realize emergency unlocking in the embodiment, the door lock motor needs two independent circuits to be controlled, namely, two-way control of the vehicle body control module and the wireless power receiving module is needed. In this embodiment, when the external devices such as the mobile phone are used for reverse power supply, the load includes the NFC chip, the wireless power receiving component, the door lock controller, and the front left door lock motor. The embodiment mainly highlights the improvement of the door lock motor on the circuit.
In one embodiment, the wireless power receiving component includes an indicator light for reflecting a current state of the wireless power receiving component. In order to enable a user to know the working state of the wireless power receiving component more simply and intuitively and facilitate the user to take corresponding operation, the embodiment is provided with the indicating lamp, and the current state of the wireless power receiving component is identified through the color of the indicating lamp. For example, when the indicator light is on, it indicates that it is in a receivable charge state; when the indicator light is in a first color, indicating that the charging process is in progress; when the indicator light is in the second color, the current charging power is higher than the minimum power required by the safety execution part.
In one embodiment of the invention, a vehicle is also provided, and the vehicle type referred to herein includes a conventional fuel automobile and a new energy automobile. . The vehicle comprises the vehicle emergency unlocking device. This emergency unlocking device is applied to the vehicle, only needs to carry out following simple transformation to the vehicle: the identity and the legality of the vehicle can be confirmed and processed by adding an identity verification component (such as NFC), a wireless power receiving component and a safety execution component (such as a door lock controller), the vehicle door or the vehicle window is opened temporarily, and repair cost caused by opening the vehicle in a mode of damaging a door lock is avoided.
In one embodiment provided by the invention, the vehicle emergency unlocking system comprises the vehicle and the external control device. The external control device here may be a widget that is configured to be used with the vehicle, and in a more convenient embodiment, the external control device is a mobile terminal, and the mobile terminal is configured to: after verification, a wireless charging module in the mobile terminal is opened; and sending an unlocking instruction to the associated vehicle. This emergent unblock system of vehicle is through providing external control equipment or installation APP on user's cell-phone to the user, realizes the emergent unblock of vehicle under low voltage battery insufficient voltage, has made things convenient for the user to use.
Fig. 2 is a schematic flow chart of a vehicle emergency unlocking method in an embodiment of the present invention, as shown in fig. 2. An emergency unlocking method for a vehicle, the unlocking method comprising: verifying an identity of an external control device proximate to an authentication component of the vehicle; if the verification is passed, receiving electric energy from the external control equipment through a wireless receiving part of the vehicle, and supplying the electric energy to a safety execution part; and receiving and verifying an unlocking instruction of the external control equipment, and unlocking the vehicle by the safety execution part. Through the above method, the safety certification of the vehicle is conducted, and electric energy is provided for the electronic component of the vehicle, which performs temporary unlocking.
Fig. 3 is a schematic operation diagram of the emergency unlocking device for a vehicle according to an embodiment of the invention. As shown in fig. 3, the solid line in fig. 3 indicates the power supply direction, and the broken line indicates the communication direction. The connection relationship and the operation principle of the present embodiment can be understood by those skilled in the art through the schematic diagram. This technical scheme is mainly through increasing wireless current-receiving part, and when the vehicle took place the insufficient voltage, whole car strategy received outside electric energy through this wireless current-receiving part to the realization is to the control unblock of parts such as door or door window, adopts the authentication part to guarantee the security of control unblock simultaneously. Furthermore, power supply and initialization of the high-voltage charging component can be realized. The invention is simple to implement, convenient to use and has wide application scenes.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. An emergency unlocking device for a vehicle, the unlocking device comprising:
an identity authentication part for authenticating the identity of the external control device;
a wireless power receiving section for receiving power from the external control device and supplying it to a security execution section; and
the safety execution component is used for responding to the external control equipment and unlocking the vehicle.
2. The unlocking device of claim 1, wherein the authentication component comprises an NFC chip.
3. The unlocking device of claim 1, wherein the wireless power receiving component is configured to: and receiving power only from the external control device after the authentication of the authentication part is passed.
4. The unlocking device according to claim 1, wherein the safety-executing component includes: and the door lock controller is used for controlling the door lock motor and opening and closing the door lock corresponding to the door lock motor.
5. The delatch device of claim 4 wherein the door lock motor is controlled in two ways, one controlled by the door lock controller and the other controlled by the body control module.
6. The unlocking device according to claim 1, wherein the wireless power receiving means includes an indicator light for reflecting a current state of the wireless power receiving means.
7. A vehicle characterized in that it comprises a vehicle emergency unlocking device according to any one of claims 1 to 6.
8. An emergency vehicle unlocking system, characterized in that it comprises a vehicle according to claim 7 and an external control device.
9. The unlocking system of claim 8, wherein the external control device is a mobile terminal configured to:
after verification, a wireless charging module in the mobile terminal is opened; and
and sending an unlocking instruction to the associated vehicle.
10. An emergency unlocking method for a vehicle, the unlocking method comprising:
verifying an identity of an external control device proximate to an authentication component of the vehicle;
if the verification is passed, receiving electric energy from the external control equipment through a wireless receiving part of the vehicle, and supplying the electric energy to a safety execution part;
and receiving and verifying an unlocking instruction of the external control equipment, and unlocking the vehicle by the safety execution part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549877.1A CN113888776A (en) | 2020-06-16 | 2020-06-16 | Vehicle emergency unlocking device, system and method and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549877.1A CN113888776A (en) | 2020-06-16 | 2020-06-16 | Vehicle emergency unlocking device, system and method and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113888776A true CN113888776A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010549877.1A Pending CN113888776A (en) | 2020-06-16 | 2020-06-16 | Vehicle emergency unlocking device, system and method and vehicle |
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| CN (1) | CN113888776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022204236B3 (en) | 2022-04-29 | 2023-06-07 | Volkswagen Aktiengesellschaft | Emergency unlocking of a motor vehicle |
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| CN109308751A (en) * | 2017-07-27 | 2019-02-05 | 德金属工业股份有限公司 | To the method for electronic lock wireless charging and unlock |
| WO2019030339A1 (en) * | 2017-08-11 | 2019-02-14 | Continental Automotive Gmbh | Access arrangement for a vehicle |
| CN110130737A (en) * | 2019-05-07 | 2019-08-16 | 常州市常河电子技术开发有限公司 | A kind of door-locking system and control method for door lock based on wireless charging |
| CN110525375A (en) * | 2019-09-12 | 2019-12-03 | 上海科世达-华阳汽车电器有限公司 | A kind of vehicle and its unlocker device |
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2020
- 2020-06-16 CN CN202010549877.1A patent/CN113888776A/en active Pending
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| CN106296880A (en) * | 2015-05-25 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Wireless charging electric lockset |
| CN109308751A (en) * | 2017-07-27 | 2019-02-05 | 德金属工业股份有限公司 | To the method for electronic lock wireless charging and unlock |
| WO2019030339A1 (en) * | 2017-08-11 | 2019-02-14 | Continental Automotive Gmbh | Access arrangement for a vehicle |
| CN110130737A (en) * | 2019-05-07 | 2019-08-16 | 常州市常河电子技术开发有限公司 | A kind of door-locking system and control method for door lock based on wireless charging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022204236B3 (en) | 2022-04-29 | 2023-06-07 | Volkswagen Aktiengesellschaft | Emergency unlocking of a motor vehicle |
| EP4269187A1 (en) | 2022-04-29 | 2023-11-01 | Volkswagen Aktiengesellschaft | Emergency unlocking of a motor vehicle |
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