CN113727303A - Electronic device and vehicle entry system - Google Patents
Electronic device and vehicle entry system Download PDFInfo
- Publication number
- CN113727303A CN113727303A CN202111013279.3A CN202111013279A CN113727303A CN 113727303 A CN113727303 A CN 113727303A CN 202111013279 A CN202111013279 A CN 202111013279A CN 113727303 A CN113727303 A CN 113727303A
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- vehicle
- electronic device
- module
- mobile terminal
- communicate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/068—Authentication using credential vaults, e.g. password manager applications or one time password [OTP] applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/10—Integrity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
一种电子设备及包含其的车辆进入系统。该电子设备，包括：UWB模块，适于与一车辆上的一个或多个UWB节点进行通信；蓝牙模块，适于与一移动终端和该车辆进行通信；安全芯片模块，适于存储该车辆的数字钥匙；以及处理模块，适于通过该蓝牙模块与该移动终端通信以获取该数字钥匙，并将该数字钥匙存储于该安全芯片模块，以及适于通过该蓝牙模块与该车辆通信以进行解锁鉴权，以及适于通过该UWB模块与该车辆通信以实现该车辆对该电子设备的定位。本发明的电子设备及包含其的车辆进入系统能够实现在手机不支持UWB功能的情况下仍能够实现基于UWB的车辆进入，并具有较高的安全级别。
An electronic device and a vehicle entry system including the same. The electronic device includes: a UWB module, adapted to communicate with one or more UWB nodes on a vehicle; a Bluetooth module, adapted to communicate with a mobile terminal and the vehicle; a security chip module, adapted to store the data of the vehicle a digital key; and a processing module adapted to communicate with the mobile terminal through the bluetooth module to obtain the digital key, store the digital key in the security chip module, and communicate with the vehicle through the bluetooth module for unlocking Authentication, and being adapted to communicate with the vehicle through the UWB module to enable the vehicle to locate the electronic device. The electronic device of the present invention and the vehicle entry system including the same can realize the UWB-based vehicle entry even when the mobile phone does not support the UWB function, and have a higher security level.
Description
Technical Field
The present disclosure relates to automotive electronics, and particularly to an electronic device and a vehicle access system.
Background
Currently, a vehicle access system based on Ultra-Wideband (UWB) technology in the market generally includes the following three terminals: UWB cell phones, UWB physical keys, and NFC cards.
For a UWB mobile phone, digital key interaction with a background server and a vehicle is required, and the vehicle carries out UWB positioning on the mobile phone to realize functions of vehicle entering and the like. However, many mobile phones in the market do not have the UWB function, so that a substitute terminal is needed to realize functions such as vehicle entering when a mobile phone that does not support the UWB function or a user does not carry a mobile phone with the UWB function.
For the UWB physical key, the digital key interaction is carried out between the UWB physical key and the vehicle, and the UWB positioning is carried out on the physical key by the vehicle, so that the functions of vehicle entering and the like are realized. But the background server does not participate in the management of the digital key, so that the security level is lower; and the terminal user can not perform operations such as termination on the key on the mobile phone, and the convenience of the user is not enough.
For the NFC card, functions such as vehicle entering and the like are realized through NFC and vehicle communication, but the NFC card exists as an independent terminal, and the cost of the whole system is increased.
Disclosure of Invention
The invention provides an electronic device and a vehicle access system, which can realize vehicle access based on UWB under the condition that a mobile phone does not support UWB function and have higher security level.
In order to solve the above-mentioned problems, an aspect of the present invention provides an electronic device, comprising: a UWB module adapted to communicate with one or more UWB nodes on a vehicle; the Bluetooth module is suitable for communicating with a mobile terminal and the vehicle; a security chip module adapted to store a digital key of the vehicle; and the processing module is suitable for communicating with the mobile terminal through the Bluetooth module to obtain the digital key, storing the digital key in the security chip module, communicating with the vehicle through the Bluetooth module to perform unlocking authentication, and communicating with the vehicle through the UWB module to realize the positioning of the vehicle on the electronic equipment.
Another aspect of the present invention provides a vehicle entry system, comprising: a server adapted to manage a digital key of a vehicle; the mobile terminal is suitable for communicating with the server to obtain the digital key; the electronic device as described above, adapted to communicate with the mobile terminal to obtain the digital key; and the vehicle is suitable for communicating with the server to acquire the authentication information corresponding to the digital key and is suitable for unlocking and authenticating the digital key sent by the electronic equipment.
Compared with the prior art, the scheme has the following advantages:
the digital keys in the electronic equipment are issued and managed through the server in a unified manner, and the safety of generation and management of the digital keys is guaranteed. The transmission of the electronic equipment, the mobile terminal and the vehicle passes the validity verification, the integrity verification and the encryption, and the safety of the digital key and other data transmission is ensured. When the electronic equipment is lost or the user does not want to use the electronic equipment, the user can perform digital key termination operation on the specified electronic equipment on the mobile terminal through the ID corresponding to the electronic equipment, and the access right of the lost electronic equipment can be managed very conveniently. UWB and NFC are integrated in one electronic device, so that the system function is not reduced, and the overall system cost is reduced.
Drawings
FIG. 1 illustrates a schematic view of a vehicle entry system in accordance with one or more embodiments of the present invention;
FIG. 2 illustrates a block diagram of an electronic device in accordance with one or more embodiments of the invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention to those skilled in the art. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. Furthermore, it should be understood that the invention is not limited to the specific embodiments described. Rather, it is contemplated that the invention may be practiced with any combination of the following features and elements, whether or not they relate to different embodiments. Thus, the following aspects, features, embodiments and advantages are merely illustrative and should not be considered elements or limitations of the claims except where explicitly recited in a claim.
FIG. 1 illustrates a schematic view of a vehicle entry system in accordance with one or more embodiments of the invention. Referring to fig. 1, a vehicle entry system 10 includes an electronic device 100, a server 200, a mobile terminal 300, and a vehicle 400.
The server 200 serves to manage the digital key of the vehicle 400, such as generating the digital key and/or authentication information, distributing the digital key and/or authentication information, removing the digital key and/or authentication information, and the like. The server 200 may be, for example, a cloud server, a stand-alone server, etc., which is not limited in this respect. The server 200 may be responsible for operational management by the manufacturer of the vehicle 400, for example.
The mobile terminal 300 is used to communicate with the server 200 to acquire the digital key. The mobile terminal 300 may communicate with the electronic device 100, for example, bluetooth communication, to transmit the digital key obtained by the mobile terminal to the electronic device 100, so that the electronic device 100 can unlock and enter the vehicle 400. In this way, in the case where the mobile terminal 300 of the user does not support the UWB function or the user does not carry the mobile terminal 300 supporting the UWB function, the user can still realize the unlocking, entry function, and the like of the vehicle 400 through the electronic device 100. In addition, the owner or the operator of the vehicle may rent or lend the vehicle 400 to a third party by giving the third party the electronic device 100 already having the digital key. In addition, when the electronic device 100 is lost or the user does not want to use the electronic device 100, the user may cause the server 200 to remove the authentication information corresponding to the digital key on the vehicle 400 through the mobile terminal 300 to disable the digital key on the electronic device 100. In one or more embodiments, the mobile terminal 300 may implement the aforementioned functions through an application program (App) provided thereon.
The electronic device 100 is used to communicate with the mobile terminal 300, such as bluetooth communication, to acquire a digital key. Further, the electronic device 100 may communicate with the vehicle 400 to implement unlocking, entry functions, etc. of the vehicle 400, as will be described in detail below.
The vehicle 400 is used to communicate with the server 200 to acquire authentication information corresponding to the digital key and to authenticate and unlock the digital key transmitted from the electronic device 100. In one or more embodiments, the vehicle 400 and the electronic device 100 may interact with a digital key through bluetooth communication to achieve authentication, and may achieve positioning of the electronic device 100 through UWB communication, and unlock the vehicle 400 only when the authentication is passed and the position of the electronic device 100 is within a preset range of the vehicle 400.
FIG. 2 illustrates a block diagram of an electronic device in accordance with one or more embodiments of the invention. Referring to fig. 2, the electronic device 100 includes a processing module 110, a UWB module 120, a bluetooth module 130, and a security chip module 140. The UWB module 120, the bluetooth module 130, and the security chip module 140 are connected to the processing module 110, respectively.
The UWB module 120 is used to communicate with one or more UWB nodes on the vehicle 400. One or more UWB nodes on the vehicle 400 locate the electronic device 100 through communication with the UWB module 120, such as through TOF, TOA, TDOA, or like location techniques.
The bluetooth module 130 is used to communicate with the mobile terminal 300 and the vehicle 400. In one or more embodiments, after the bluetooth module 130 is paired with the mobile terminal 300, security authentication is performed and a session key for encrypting communication contents of the bluetooth module 130 and the mobile terminal 300 is generated. In one or more embodiments, after the bluetooth module 130 is paired with the vehicle 400, security authentication is performed and a session key for encrypting communication contents of the bluetooth module 130 and the vehicle 400 is generated.
The security chip module 150 is used to store a digital key of the vehicle 400. The digital key may be obtained from the mobile terminal 300 through communication with the mobile terminal 300 through the bluetooth module 130. In one or more embodiments, the secure chip module 150 may also be used to store session keys used for communications between the bluetooth module 130 and the mobile terminal 300 and/or the vehicle 400. The digital key and/or the session key stored in the secure chip module 150 can be decrypted and read only after being authenticated, so as to ensure data security.
The processing module 110 is used for communicating with the mobile terminal 300 through the bluetooth module 130 to obtain a digital key, storing the digital key in the security chip module 150, communicating with the vehicle 400 through the bluetooth module 130 for unlocking authentication, and communicating with the vehicle 400 through the UWB module 120 to realize the positioning of the electronic device 100 by the vehicle 400. The processing module 110 may include, for example, a processor, which may be, for example, an ARM processor, a MIPS processor, a RISC-V processor, or the like.
In one or more embodiments, electronic device 100 also includes NFC module 140. The processing module 110 is further configured to enable bluetooth fast pairing of the electronic device 100 and the mobile terminal 300 and/or the vehicle 400 through NFC communication of the NFC module 140 and the mobile terminal 300 and/or the vehicle 400. In one or more embodiments, the processing module 110 may also communicate with the vehicle 400 through the NFC module 140 to implement vehicle entry and/or activation functions.
In one or more embodiments, the electronic device 100 further includes an acceleration sensor 160 for detecting acceleration of the electronic device 100. The processing module 110 may also determine whether the electronic apparatus 100 is in a stationary state based on the detection result of the acceleration sensor module 160, and if so, cause the electronic apparatus 100 to enter a low power consumption mode.
In one or more embodiments, electronic device 100 also includes button 180. In response to user manipulation of button 180, processing module 110 may effect locking and/or unlocking operations of vehicle 400 via communication with vehicle 400 via bluetooth module 130.
In one or more embodiments, electronic device 100 also includes buzzer 170. Upon determining that the vehicle 400 is locked and/or unlocked, the processing module 110 may audibly prompt via the buzzer 170 to alert the user of the status of the lock of the vehicle.
In one or more embodiments, electronic device 100 may be an electronic tag or a smart wearable device. The smart wearable device may include, for example, a smart bracelet, a smart watch, and the like.
With continued reference to FIG. 1, one exemplary workflow of the vehicle entry system 10 is as follows:
(1) the electronic device 100 and the mobile terminal 300 perform bluetooth pairing through an NFC channel, and subsequently perform security authentication through the bluetooth channel to generate a session key;
(2) a user applies for a digital key of the sharing authority of the electronic device 100 at the mobile terminal 300;
(3) the server 200 generates a digital key of a sharing right according to the request transmitted from the mobile terminal 300, transmits the digital key of the sharing right to the mobile terminal 300, and also transmits authentication information corresponding to the digital key to the vehicle 400;
(4) the mobile terminal 300 transmits the digital key received from the server 200 to the electronic device 100 through bluetooth communication;
(5) the electronic device 100 and the vehicle 400 perform bluetooth pairing through an NFC channel, and subsequently perform security authentication through the bluetooth channel to generate a session key;
(6) the electronic device 100 transmits the encrypted digital key to the vehicle 400;
(7) the vehicle 400 performs unlocking authentication on the received digital key by using the authentication information, if the authentication is passed, the vehicle 400 positions the electronic device 100 by using UWB communication, and when the electronic device 100 is in the unlocking area, the vehicle 400 is unlocked.
When the electronic device 100 is lost or the user does not want to use the electronic device 100, the user may perform a digital key termination operation on the specified electronic device 100 on the mobile terminal 300 by using the ID corresponding to the electronic device 100, and an exemplary procedure is as follows:
(1) the user may select the ID of the specified electronic device 100 on the mobile terminal 300, terminating the digital key in the electronic device 100;
(2) the mobile terminal 300 uploads the application to the server 200, and the server 200 deletes the digital key and the authentication information corresponding thereto, and sends a deletion instruction to the vehicle 400;
(3) the vehicle 400 deletes the authentication information corresponding to the electronic device 100 according to the received deletion instruction, and then the electronic device 100 cannot realize functions such as vehicle entry.
As can be seen from the foregoing description, the vehicle entry system 10 and the electronic device 100 of the present invention have at least the following advantages:
(1) the digital keys in the electronic device 100 are issued and managed through the server 200, so that the safety of generation and management of the digital keys is ensured. The transmission between the electronic device 100 and the mobile terminal 300 and the vehicle 400 is verified in validity, verified in integrity and encrypted, so that the security of digital keys and other data transmission is ensured.
(2) When the electronic device 100 is lost or the user does not want to use the electronic device 100, the user can perform the digital key termination operation on the specified electronic device 100 on the mobile terminal 300 through the ID corresponding to the electronic device 100, and the access right of the lost electronic device 100 can be very conveniently managed.
(3) UWB and NFC are integrated into one electronic device 100, which reduces the overall system cost while ensuring that system functionality is not reduced.
Although the present invention has been described with reference to the preferred embodiments, it is not limited thereto. Various changes and modifications within the spirit and scope of the present invention will become apparent to those skilled in the art from this disclosure, and it is intended that the scope of the present invention be defined by the appended claims.
Claims (11)
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| CN202111013279.3A CN113727303A (en) | 2021-08-31 | 2021-08-31 | Electronic device and vehicle entry system |
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| CN202111013279.3A CN113727303A (en) | 2021-08-31 | 2021-08-31 | Electronic device and vehicle entry system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040331A (en) * | 2021-11-05 | 2022-02-11 | 浙江吉利控股集团有限公司 | Remote control method and system for vehicle |
| CN114550349A (en) * | 2022-01-26 | 2022-05-27 | 深圳海翼智新科技有限公司 | Smart door lock unlocking method, electronic device and access control system |
| CN114821867A (en) * | 2022-06-08 | 2022-07-29 | 润芯微科技(江苏)有限公司 | Method and system for realizing digital key based on MCU and wireless communication module |
| CN114845271A (en) * | 2022-04-27 | 2022-08-02 | 惠州市华阳多媒体电子有限公司 | UWB-based digital key and starting method |
| CN114944081A (en) * | 2022-06-02 | 2022-08-26 | 润芯微科技(江苏)有限公司 | UWB-based method and system for realizing intelligent bracelet digital key car searching |
| CN115512466A (en) * | 2022-08-18 | 2022-12-23 | 一汽奔腾轿车有限公司 | A car digital key system based on smart watch |
| CN115665315A (en) * | 2022-12-22 | 2023-01-31 | 小米汽车科技有限公司 | Wearable device and data processing method of wearable device |
| CN116030555A (en) * | 2023-01-10 | 2023-04-28 | 深圳市汇顶科技股份有限公司 | Digital key terminal, portable terminal, control method and system |
| WO2024103416A1 (en) * | 2022-11-18 | 2024-05-23 | 华为技术有限公司 | Vehicle unlocking method and digital key |
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| CN114040331A (en) * | 2021-11-05 | 2022-02-11 | 浙江吉利控股集团有限公司 | Remote control method and system for vehicle |
| CN114550349A (en) * | 2022-01-26 | 2022-05-27 | 深圳海翼智新科技有限公司 | Smart door lock unlocking method, electronic device and access control system |
| CN114550349B (en) * | 2022-01-26 | 2025-01-17 | 深圳海翼智新科技有限公司 | Unlocking method of intelligent door lock, electronic equipment and access control system |
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| CN114944081A (en) * | 2022-06-02 | 2022-08-26 | 润芯微科技(江苏)有限公司 | UWB-based method and system for realizing intelligent bracelet digital key car searching |
| CN114821867A (en) * | 2022-06-08 | 2022-07-29 | 润芯微科技(江苏)有限公司 | Method and system for realizing digital key based on MCU and wireless communication module |
| CN115512466A (en) * | 2022-08-18 | 2022-12-23 | 一汽奔腾轿车有限公司 | A car digital key system based on smart watch |
| WO2024103416A1 (en) * | 2022-11-18 | 2024-05-23 | 华为技术有限公司 | Vehicle unlocking method and digital key |
| CN115665315A (en) * | 2022-12-22 | 2023-01-31 | 小米汽车科技有限公司 | Wearable device and data processing method of wearable device |
| CN115665315B (en) * | 2022-12-22 | 2023-04-11 | 小米汽车科技有限公司 | Wearable device and data processing method of wearable device |
| CN116030555A (en) * | 2023-01-10 | 2023-04-28 | 深圳市汇顶科技股份有限公司 | Digital key terminal, portable terminal, control method and system |
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