CN110418309B - Method, device and equipment for issuing vehicle-road cooperative certificate and vehicle-mounted unit - Google Patents
Method, device and equipment for issuing vehicle-road cooperative certificate and vehicle-mounted unit Download PDFInfo
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- CN110418309B CN110418309B CN201910695936.3A CN201910695936A CN110418309B CN 110418309 B CN110418309 B CN 110418309B CN 201910695936 A CN201910695936 A CN 201910695936A CN 110418309 B CN110418309 B CN 110418309B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
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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]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The embodiment of the invention discloses a method, a device, equipment and a vehicle-mounted unit for issuing a vehicle-road cooperative certificate, wherein the method comprises the following steps: sending an information acquisition request to an on-board unit of the target vehicle so that the on-board unit feeds back vehicle information and certificate information according to the information acquisition request; when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information, a certificate acquisition request is generated according to the vehicle information; sending a certificate acquisition request to a certificate management terminal so that the certificate management terminal can generate a preset certificate of the latest version according to the certificate acquisition request, and the certificate management terminal binds the preset certificate of the latest version and vehicle information; receiving a preset certificate of the latest version sent by a certificate management terminal; and sending the latest version of the preset certificate to the vehicle-mounted unit. The invention can realize the automation and the safe release of the vehicle-road cooperative certificate, can bind the vehicle information and the certificate, and realizes the effective authentication and the authentication of the vehicle identity through the certificate.
Description
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a method, a device, equipment and a vehicle-mounted unit for issuing a vehicle-road cooperative certificate.
Background
In the related art, the vehicle cooperation certificate is issued through a wireless Uu interface or through a manual mechanism and channel. The wireless Uu interface needs to establish or use a 4G/5G network for issuing the vehicle cooperation certificate, so that the cost is high; manual mechanisms and channel distribution are inefficient and cannot be automated.
Disclosure of Invention
The embodiment of the invention aims to provide a method, a device, equipment and a vehicle-mounted unit for issuing a vehicle-road cooperative certificate, which are used for solving the problems of high cost and low efficiency of the conventional vehicle-road cooperative certificate issuing.
In order to achieve the above object, the embodiments of the present invention mainly provide the following technical solutions:
in a first aspect, an embodiment of the present invention provides a method for issuing a vehicle-road collaborative certificate, including: sending an information acquisition request to an on-board unit of a target vehicle so that the on-board unit feeds back vehicle information and certificate information according to the information acquisition request; when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information, generating a certificate acquisition request according to the vehicle information; sending the certificate acquisition request to a certificate management end so that the certificate management end can generate the latest version of the preset certificate according to the certificate acquisition request, and the certificate management end binds the latest version of the preset certificate with the vehicle information; receiving the preset certificate of the latest version sent by the certificate management terminal; and sending the latest version of the preset certificate to the vehicle-mounted unit.
Further, the preset certificate includes at least one of a registration certificate and a communication certificate.
Further, before the sending of the request for obtaining information to the on-board unit of the target vehicle, the method further includes: waking up the on-board unit.
Further, the sending of the acquisition information request to the on-board Unit of the target vehicle and the sending of the preset certificate to the on-board Unit are performed by a Road Side Unit (RSU) that communicates with the on-board Unit by means of Dedicated Short Range Communication (DSRC).
In a second aspect, an embodiment of the present invention further provides an apparatus for issuing a vehicle-road cooperation certificate, where the apparatus includes: the first communication module is used for sending an information acquisition request to an on-board unit of a target vehicle so that the on-board unit can feed back vehicle information and certificate information according to the information acquisition request; the second communication module is used for communicating with the certificate management terminal; the processing module is used for generating a certificate acquisition request according to the vehicle information when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information; the processing module is further configured to send the certificate acquisition request to a certificate management end through the second communication module, so that the certificate management end generates the preset certificate of the latest version according to the certificate acquisition request, and the certificate management end binds the preset certificate of the latest version and the vehicle information; the second communication module is further configured to receive the preset certificate of the latest version sent by the certificate management side, and the first communication module is further configured to send the preset certificate of the latest version to the vehicle-mounted unit.
Further, the preset certificate includes at least one of a registration certificate and a communication certificate.
Further, the processing module is further configured to wake up the on-board unit through the first communication module.
Further, the first communication module and the vehicle-mounted unit are communicated in a dedicated short-range communication mode.
In a third aspect, the present invention provides an on-board unit comprising: the first communication unit is used for communicating with the road side unit in a DSRC mode; a second communication unit for communicating with a communication target by means of Vehicle to outside information interaction (V2X); the control unit is used for controlling the first communication unit to feed back vehicle information and certificate information to the road side unit when the first communication unit receives an information acquisition request sent by the road side unit, so that the road side unit applies for acquiring the latest version of the preset certificate to a certificate management terminal when the road side unit judges that the vehicle-mounted unit does not have the latest version of the preset certificate according to the certificate information; the first communication unit is further configured to receive the latest version of the preset certificate sent by the road side unit, and provide the latest version of the preset certificate to the second communication unit.
Further, the preset certificate includes at least one of a registration certificate and a communication certificate.
In a fourth aspect, an embodiment of the present invention further provides an electronic device, where the electronic device includes: at least one processor and at least one memory; the memory is to store one or more program instructions; the processor is configured to run one or more program instructions to execute the method for issuing the vehicle-road cooperation certificate according to the first aspect.
In a fifth aspect, an embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium contains one or more program instructions, and the one or more program instructions are used to execute the method for issuing the vehicle-road cooperative certificate according to the first aspect.
The technical scheme provided by the embodiment of the invention at least has the following advantages:
according to the method, the device and the equipment for issuing the vehicle-road cooperative certificate, provided by the embodiment of the invention, the road side unit detects whether the vehicle-mounted unit has the preset certificate (such as a registration certificate and a communication certificate) or not, if the vehicle-mounted unit does not have the preset certificate or the preset certificate of the vehicle-mounted unit needs to be updated, the vehicle information is acquired and sent to the certificate management end to apply for obtaining the latest version of the preset certificate, and the RSU sends the latest version of the preset certificate to the vehicle-mounted unit after obtaining the latest version of the preset certificate. The certificate issuing can firstly issue a registration certificate, and then the OBU applies for the communication certificate according to the registration certificate. Communication certificates can also be directly issued, the issuing process of registration certificates is omitted, and the specific method can be determined according to actual conditions. The invention can realize the automation and the safe release of the vehicle-road cooperative certificate based on an Electronic Toll Collection (ETC) mode, can bind the vehicle information and the certificate, and realizes the effective authentication and the authentication of the vehicle identity through the certificate.
Drawings
Fig. 1 is a flowchart of a method for issuing a vehicle-road cooperative certificate according to a first embodiment of the present invention;
fig. 2 is a flowchart of a method for issuing a vehicle-road cooperative certificate according to a second embodiment of the present invention;
fig. 3 is a block diagram of a vehicle-road cooperation certificate issuing apparatus according to a third embodiment of the present invention;
fig. 4 is a block diagram showing a configuration of an on-board unit according to a fourth embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Example one
Fig. 1 is a flowchart of a method for issuing a vehicle-road cooperative certificate according to a first embodiment of the present invention. As shown in fig. 1, the method for issuing a vehicle-road cooperation certificate of this embodiment includes:
S110: and sending an information acquisition request to the vehicle-mounted unit of the target vehicle, so that the vehicle-mounted unit feeds back vehicle information and certificate information according to the information acquisition request.
Specifically, an acquire information request is sent by the RSU to the ETC OBU of the target vehicle. And the ETC OBU feeds back information response to the RSU after receiving the information acquisition request. The information response includes vehicle information and certificate information.
S120: and when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information (namely the vehicle-mounted unit does not have the preset certificate, or the current preset certificate of the vehicle-mounted unit needs to be updated), generating a certificate acquisition request according to the vehicle information.
Specifically, in the present embodiment, the preset certificate is a registration certificate, that is, when the RSU detects that there is no registration certificate in the certificate information, or the current registration certificate of the onboard unit needs to be updated, an acquisition certificate request is generated according to the vehicle information, so as to expect to acquire the latest version of the registration certificate of the ETC OBU.
S130: and sending a certificate acquisition request to the certificate management terminal so that the certificate management terminal generates the registration certificate of the latest version according to the certificate acquisition request, and binding the registration certificate of the latest version and the vehicle information by the certificate management terminal.
Specifically, the RSU obtains a certificate request from the certificate authority. And the certificate management terminal returns a certificate response to the RSU after receiving the request, and carries the registration certificate of the latest version distributed to the RSU. In addition, the certificate management end carries out identity binding on the vehicle information and the latest version of the registration certificate.
S140: the RSU receives the latest version of the registration certificate sent by the certificate management side.
S150: the RSU sends the latest version of the registration certificate to the on-board unit.
Specifically, the RSU sends a registration certificate write request to the ETC OBU, carrying the latest version of the registration certificate assigned thereto. The ETC OBU saves the latest version of the registration certificate and returns a registration certificate write response to the RSU.
In an embodiment of the present invention, before step S110, the method further includes:
s100: waking up the on-board unit.
Specifically, the RSU broadcasts a BST (Beacon Service Table) message to the ETC OBU. When the ETC OBU receives the BST message, it feeds back a VST (Vehicle Service Table) message to the RSU. Step S100 is an ETC OBU awakening flow of GB/T20851 standard.
In an embodiment of the present invention, after step S150, the method further includes:
s160: the V2X (Vehicle to X, Vehicle and outside information interaction) OBU on the target Vehicle acquires the latest version of the registration certificate from the ETC OBU through the physical interface. Or the V2X OBU and the ETC OBU are integrated OBUs and can share software and hardware information.
S170: and the V2X OBU sends a communication certificate application to the certificate management end according to the latest version of the registration certificate.
S180: and the certificate management end returns a communication certificate response to the V2X OBU, and carries the communication certificate distributed to the OBU. Thereafter, secure communication is achieved through the communication certificate between the V2X OBUs having obtained the communication certificate.
It should be noted that the interactive process between the ETC OBU and the RSU can implement mutual authentication and secure communication between the OBU and the RSU through mechanisms such as access permission, information authentication, encryption protection, and the like specified in GB/T20851.4. For the storage of the V2X certificate private key PrivateKey, the ETC OBU may encrypt and store the certificate private key using SM4(EncryptKey, PrivateKey) specified in GB/T20851.4, and use the certificate private key after it is decrypted by SM4 algorithm.
Example two
The method for issuing the vehicle-road cooperative certificate in the embodiment comprises the following steps:
s210: and sending an acquisition information request to the vehicle-mounted unit of the target vehicle so that the vehicle-mounted unit feeds back vehicle information and certificate information according to the acquisition information request.
Specifically, in the present embodiment, the preset certificate is a communication certificate, that is, the RSU sends the request for obtaining information to the ETC OBU of the target vehicle. And the ETC OBU feeds back information response to the RSU after receiving the information acquisition request. The information response includes vehicle information and certificate information.
S220: and when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information (namely the vehicle-mounted unit does not have the preset certificate, or the current certificate of the vehicle-mounted unit needs to be updated), generating a certificate acquisition request according to the vehicle information.
Specifically, when the RSU detects that there is no communication certificate in the certificate information or the current communication certificate of the on-board unit needs to be updated, a certificate acquisition request is generated according to the vehicle information, so as to expect to acquire the latest version of the communication certificate of the ETC OBU.
S230: and sending a certificate acquisition request to the certificate management terminal so that the certificate management terminal generates the communication certificate of the latest version according to the certificate acquisition request, and binding the communication certificate of the latest version and the vehicle information by the certificate management terminal.
Specifically, the RSU obtains a certificate request to the certificate authority. And the certificate management terminal returns a certificate response to the RSU after receiving the request, and carries the communication certificate of the latest version distributed to the RSU. In addition, the certificate management terminal binds the vehicle information and the communication certificate of the latest version.
S240: the RSU receives the latest version of the communication certificate sent by the certificate management end.
S250: the RSU sends the latest version of the communication certificate to the ETC OBU.
Specifically, the RSU sends a communication certificate write request to the ETC OBU, carrying the communication certificate of the latest version allocated thereto. The ETC OBU saves the latest version of the communication certificate and returns a communication certificate write response to the RSU. Thereafter, secure communication is realized by the communication certificate of the latest version between the V2X OBUs having obtained the communication certificate.
In an embodiment of the present invention, before step S210, the method further includes:
s200: and awakening the vehicle-mounted unit.
Specifically, the RSU broadcasts a BST (Beacon Service Table) message to the ETC OBU. When the ETC OBU receives the BST message, it feeds back a VST (Vehicle Service Table) message to the RSU. Step S200 is an ETC OBU awakening flow of GB/T20851 standard.
It should be noted that the interactive process between the ETC OBU and the RSU can implement mutual authentication and secure communication between the OBU and the RSU through mechanisms such as access permission, information authentication, encryption protection, and the like specified in GB/T20851.4. For the storage of the V2X certificate private key PrivateKey, the ETC OBU may encrypt and store the certificate private key using SM4(EncryptKey, PrivateKey) specified in GB/T20851.4, and use the certificate private key after it is decrypted by SM4 algorithm.
EXAMPLE III
Fig. 3 is a block diagram of a structure of an apparatus for issuing a vehicle-road collaborative certificate according to an embodiment of the present invention. As shown in fig. 2, the apparatus for issuing a vehicle-road collaborative certificate according to the embodiment of the present invention includes a first communication module 310, a second communication module 320, and a processing module 330.
The first communication module 310 is configured to send an information obtaining request to an onboard unit of the target vehicle, so that the onboard unit feeds back vehicle information and certificate information according to the information obtaining request. The second communication module 320 is used for communicating with the certificate management terminal. The processing module 330 is configured to generate a certificate obtaining request according to the vehicle information when it is determined that the vehicle-mounted unit does not have the latest version of the preset certificate according to the certificate information. The processing module 330 is further configured to send a certificate obtaining request to the certificate management end through the second communication module 320, so that the certificate management end generates a latest version of the preset certificate according to the certificate obtaining request, and the certificate management end binds the latest version of the preset certificate with the vehicle information. The second communication module 320 is further configured to receive the preset certificate of the latest version sent by the certificate management side. The first communication module 310 is also configured to send the latest version of the preset certificate to the on-board unit.
In one embodiment of the present invention, the preset certificate includes at least one of a registration certificate and a communication certificate.
In one embodiment of the present invention, the processing module 330 is further used for waking up the on board unit through the first communication module 310.
In one embodiment of the present invention, the first communication module 310 communicates with the on-board unit by means of dedicated short-range communication.
It should be noted that, in the embodiment of the present invention, a specific implementation manner of the apparatus for issuing a vehicle-road collaborative certificate is similar to a specific implementation manner of the method for issuing a vehicle-road collaborative certificate in the first embodiment and/or the second embodiment, and for a specific reference to the description of the method for issuing a vehicle-road collaborative certificate in the first embodiment and/or the second embodiment, details are not repeated for reducing redundancy.
Example four
Fig. 4 is a block diagram of a vehicle-mounted unit according to a fourth embodiment of the present invention. As shown in fig. 4, the on-board unit according to the embodiment of the present invention includes: a first communication unit 410, a second communication unit 420 and a control unit 430.
The first communication unit 410 is configured to communicate with the roadside unit by means of DSRC.
Specifically, the road side unit sends an information acquisition request to the first communication unit 410, the first communication unit 410 receives the information acquisition request and provides the information acquisition request to the control unit 430, and the control unit 430 feeds back the vehicle information and the certificate information to the road side unit through the first communication unit 410.
And when the road side unit judges that the vehicle-mounted unit does not have the latest version of the preset certificate according to the certificate information, the road side unit generates a certificate acquisition request according to the vehicle information, and then the certificate acquisition request is sent to the certificate management terminal. In one embodiment of the present invention, the preset certificate includes at least one of a registration certificate and a communication certificate.
And the certificate management terminal generates the latest version of the preset certificate after receiving the certificate acquisition request and then sends the latest version of the preset certificate to the road side unit.
The roadside unit sends the latest version of the preset certificate to the first communication unit 410, and the control unit 430 controls the first communication unit 410 to provide the latest version of the preset certificate to the second communication unit 420.
Wherein, if the latest version of the preset certificate is the latest version of the communication certificate, the second communication unit 420 may communicate with communication targets (e.g., other vehicles, roadside units having a V2X communication function, and other communication targets having a V2X communication function) according to the latest version of the communication certificate; if the latest version of the preset certificate is the latest version of the registration certificate, the second communication unit 420 may apply for the latest version of the communication certificate from the certificate authority, and after the second communication unit 420 receives the latest version of the communication certificate issued by the certificate authority, the second communication unit 420 may communicate with communication targets (e.g., other vehicles, rsus having a V2X communication function, and other communication targets having a V2X communication function) according to the latest version of the communication certificate.
An embodiment disclosed in the present invention provides an electronic device, including: at least one processor and at least one memory; the memory for storing one or more program instructions; the processor is used for running one or more program instructions to execute the method for issuing the vehicle-road cooperative certificate.
The embodiment of the invention discloses a computer-readable storage medium, wherein computer program instructions are stored in the computer-readable storage medium, and when the computer program instructions are run on a computer, the computer is caused to execute the method for issuing the vehicle-road cooperative certificate.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capability. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The processor reads the information in the storage medium and completes the steps of the method in combination with the hardware.
The storage medium may be a memory, for example, which may be volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory.
The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory.
The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), and Direct Rambus RAM (DRRAM).
The storage media described in connection with the embodiments of the invention are intended to comprise, without being limited to, these and any other suitable types of memory.
Those skilled in the art will recognize that the functionality described in this disclosure may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (9)
1. A method for issuing a vehicle-road cooperative certificate is applied to a road side unit and comprises the following steps:
sending an information acquisition request to an on-board unit of a target vehicle so that the on-board unit can feed back vehicle information and certificate information according to the information acquisition request;
when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information, generating a certificate acquisition request according to the vehicle information;
sending the certificate acquisition request to a certificate management end so that the certificate management end can generate the preset certificate of the latest version according to the certificate acquisition request, and the certificate management end can bind the preset certificate of the latest version and the vehicle information;
receiving the preset certificate of the latest version sent by the certificate management terminal;
sending the latest version of the preset certificate to the vehicle-mounted unit;
and the road side unit and the vehicle-mounted unit communicate in a dedicated short-range communication (DSRC) mode.
2. The method for issuing the vehicle-road cooperative certificate according to claim 1, wherein the preset certificate includes at least one of a registration certificate and a communication certificate.
3. The method for issuing the vehicle-road cooperative certificate according to claim 1, further comprising, before the sending of the request for obtaining information to the on-board unit of the target vehicle:
and waking up the vehicle-mounted unit.
4. The device for issuing the vehicle-road cooperative certificate is characterized by being installed on a road side unit and comprising:
the first communication module is used for sending an information acquisition request to an on-board unit of a target vehicle so that the on-board unit can feed back vehicle information and certificate information according to the information acquisition request;
the second communication module is used for communicating with the certificate management terminal;
the processing module is used for generating a certificate acquisition request according to the vehicle information when the vehicle-mounted unit is judged not to have the latest version of the preset certificate according to the certificate information; the processing module is further configured to send the certificate acquisition request to a certificate management end through the second communication module, so that the certificate management end generates the preset certificate of the latest version according to the certificate acquisition request, and the certificate management end binds the preset certificate of the latest version and the vehicle information;
The second communication module is further configured to receive the preset certificate of the latest version sent by the certificate management side, and the first communication module is further configured to send the preset certificate of the latest version to the vehicle-mounted unit;
and the road side unit and the vehicle-mounted unit communicate in a dedicated short-range communication DSRC mode.
5. The apparatus for vehicle-road cooperative certificate issuance according to claim 4, wherein the preset certificate includes at least one of a registration certificate and a communication certificate.
6. An on-board unit, comprising:
the first communication unit is used for communicating with the road side unit in a DSRC mode;
the second communication unit is used for communicating with a communication target in a mode of information interaction V2X between the vehicle and the outside;
the control unit is used for controlling the first communication unit to feed back vehicle information and certificate information to the road side unit when the first communication unit receives an information acquisition request sent by the road side unit, so that the road side unit applies for acquiring the latest version of the preset certificate to a certificate management terminal when the road side unit judges that the vehicle-mounted unit does not have the latest version of the preset certificate according to the certificate information;
The first communication unit is further configured to receive the latest version of the preset certificate sent by the road side unit, and provide the latest version of the preset certificate to the second communication unit.
7. The on-board unit according to claim 6, wherein the preset certificate includes at least one of a registration certificate and a communication certificate.
8. An electronic device, characterized in that the electronic device comprises: at least one processor and at least one memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method for issuing the vehicle-road cooperation certificate according to any one of claims 1 to 3.
9. A computer-readable storage medium containing one or more program instructions for executing the method for vehicle-road coordination certificate issuance according to any one of claims 1 to 3.
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| CN201910695936.3A CN110418309B (en) | 2019-07-30 | 2019-07-30 | Method, device and equipment for issuing vehicle-road cooperative certificate and vehicle-mounted unit |
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| CN201910695936.3A CN110418309B (en) | 2019-07-30 | 2019-07-30 | Method, device and equipment for issuing vehicle-road cooperative certificate and vehicle-mounted unit |
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| CN110418309B true CN110418309B (en) | 2022-06-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111145368A (en) * | 2019-12-26 | 2020-05-12 | 北京万集科技股份有限公司 | Method and device for updating and processing label information of vehicle-mounted electronic label equipment |
| CN113315738B (en) * | 2020-02-26 | 2023-03-03 | 广州汽车集团股份有限公司 | Vehicle certificate management method, device and system based on vehicle identification code |
| CN111711936B (en) * | 2020-05-18 | 2023-10-27 | 深圳市金溢科技股份有限公司 | Information binding method, system, server, V2X road side unit and vehicle-mounted unit |
| EP4184966A4 (en) * | 2020-07-24 | 2023-10-04 | Huawei Technologies Co., Ltd. | Vehicle certificate application method, vehicle-mounted device, and road side unit |
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