CN110191437A - A kind of emergency vehicle authentication method and relevant device - Google Patents
A kind of emergency vehicle authentication method and relevant device Download PDFInfo
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- CN110191437A CN110191437A CN201910469840.5A CN201910469840A CN110191437A CN 110191437 A CN110191437 A CN 110191437A CN 201910469840 A CN201910469840 A CN 201910469840A CN 110191437 A CN110191437 A CN 110191437A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0965—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/009—Security arrangements; Authentication; Protecting privacy or anonymity specially adapted for networks, e.g. wireless sensor networks, ad-hoc networks, RFID networks or cloud 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- Environmental & Geological Engineering (AREA)
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- Traffic Control Systems (AREA)
Abstract
The embodiment of the present application discloses a kind of emergency vehicle authentication method and relevant device and avoids other vehicle non-normal uses from promptly passing through for realizing the verification process of emergency vehicle, interferes road safety.The embodiment of the present application method includes: in the present embodiment, and server receives the urgent current request that the OBU is sent, and the urgent current request includes the identity code of the OBU；Judge whether the identity code of the OBU meets preset rules；If so, generating first identifier according to the urgent current request, the first identifier is used to indicate the urgent passage for allowing the OBU；The first identifier is sent to the OBU, so that the OBU broadcasts the first identifier to target OBU and/or roadside unit RSU.Wherein, server sends the first identifier to the OBU and realizes the verification process of emergency vehicle so that OBU broadcasts the first identifier to target OBU and/or RSU, other vehicle non-normal uses is avoided promptly to pass through, and interferes road safety.
Description
Technical field
This application involves automobile-used wireless communication technique more particularly to a kind of emergency vehicle authentication method and relevant devices.
Background technique
Automobile-used wireless communication technique (V2X, vehicle to everything), is that vehicle is connected with all things
The generation information communication technology.I.e. vehicle is to extraneous information exchange.In simple terms, the vehicle for the system of having arranged in pairs or groups, automatic
Under driving mode, the optimal travel route of road conditions can be automatically selected by the analysis to Real-time Traffic Information, thus significantly slow
Solve traffic jam.
In the actual application of existing V2X, for some special cars, priority pass can be in case of emergency issued
Request passes through on board unit in V2X system (OBU, On board Unit) and roadside unit (RSU, Road Side Unit)
Communication is to realize.For example, in this case, nearby vehicle (OBU) can give way evacuation, and crossing traffic lamp (RSU) can be according to tool
Body situation, which extends the emergency vehicles such as green time, such as ambulance, fire fighting truck, can pass through the technology on the road of the task of execution
Realize fast passing.
However, present V2X technology development is more slow, since emergency vehicle is there are the convenience of fast passing, just having can
There can be some illegal vehicles and abuse this technology.If ignored, any vehicle all becomes emergency vehicle on road, this is tight
Suddenly current vehicle no longer can will interfere road safety rapidly in place.
Summary of the invention
The embodiment of the present application provides a kind of emergency vehicle authentication method and relevant device, for realizing recognizing for emergency vehicle
Card process avoids other vehicle non-normal uses from promptly passing through, and interferes road safety.
The embodiment of the present application first aspect provides a kind of emergency vehicle authentication method, is applied to server, the service
Device is a node in distributed memory system, and the distributed memory system further includes on board unit OBU, the method packet
It includes:
The urgent current request that the OBU is sent is received, the urgent current request includes the identification of the OBU
Code；
Judge whether the identity code of the OBU meets preset rules；
If so, generating first identifier according to the urgent current request, the first identifier is used to indicate described in permission
The urgent passage of OBU；
Send the first identifier to the OBU so that the OBU by the first identifier to target OBU and/or
RSU is broadcasted.
Optionally, after sending the current mark to the OBU, the method also includes:
Receive the current completion message that the OBU is sent；
Second identifier is generated according to the current message of completing, the second identifier, which is used to indicate, stops the tight of the OBU
It is anxious current；
The second identifier is sent to the OBU, so that the OBU broadcasts the second identifier.
Optionally, before receiving the urgent current request that the OBU is sent, the method also includes:
The registration information that the OBU is sent is received, the registration information includes the vehicular applications and the OBU of the OBU
Identity code；
The identity code of the vehicular applications of the OBU and the OBU is associated storage；
Whether the identity code for judging the OBU, which meets preset rules, specifically includes:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
Indicate the OBU with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets default rule
Then；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default
Rule.
The embodiment of the present application second aspect provides a kind of emergency vehicle authentication method and is applied on board unit OBU, described
OBU is a node in distributed memory system, and the distributed memory system further includes server, which comprises
Urgent current request is sent to the server, the urgent current request includes the identity code of the OBU；
The first identifier that the server is sent is received, the first identifier is the server according to the urgent passage
Request generates, and the first identifier is used to indicate the urgent passage for allowing the OBU；
The first identifier is broadcasted to target OBU and/or RSU.
Optionally, the method also includes:
After determining that completion is urgent current, current completion message is generated；
The current completion message is sent to the server；
The second identifier that the server is sent is received, the second identifier is the server according to the current completion
Message generates to obtain, and the second identifier is used to indicate the urgent passage for stopping the OBU；
The second identifier is broadcasted to target OBU and/or RSU.
The embodiment of the present application third aspect provides a kind of emergency vehicle authentication device, is applied to server, the service
Device is a node in distributed memory system, and the distributed memory system further includes on board unit OBU, described device packet
It includes:
First receiving unit, the urgent current request sent for receiving the OBU, the urgent current request includes institute
State the identity code of OBU；
Judging unit, for judging whether the identity code of the OBU meets preset rules；
Generation unit, when for determining that the identity code of the OBU meets preset rules when the judging unit, then root
First identifier is generated according to the urgent current request, the first identifier is used to indicate the urgent passage for allowing the OBU；
First transmission unit, for sending the first identifier to the OBU, so that the OBU is marked described first
Know to target OBU and/or roadside unit RSU and is broadcasted.
Optionally, described device further include:
Second receiving unit, the current completion message sent for receiving the OBU；
Second generation unit, for generating second identifier according to the current message of completing, the second identifier is for referring to
Show the urgent passage for stopping the OBU；
Second transmission unit, for sending the second identifier to the OBU, so that the OBU is marked described second
Knowledge is broadcasted.
Optionally, described device further include:
Third receiving unit, the registration information sent for receiving the OBU, the registration information includes the OBU
The identity code of vehicular applications and the OBU；
Storage unit, for the identity code of the vehicular applications of the OBU and the OBU to be associated storage；
The judging unit is specifically used for:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
Indicate the OBU with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets default rule
Then；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default
Rule.
The embodiment of the present application fourth aspect provides a kind of emergency vehicle authentication device, is applied on board unit OBU, described
OBU is a node in distributed memory system, and the distributed memory system further includes server, and described device includes:
First transmission unit, for sending urgent current request to the server, the urgent current request includes institute
State the identity code of OBU；
First receiving unit, the first identifier sent for receiving the server, the first identifier are the service
Device is generated according to the urgent current request, and the first identifier is used to indicate the urgent passage for allowing the OBU；
First radio unit, for broadcasting the first identifier to target OBU and/or roadside unit RSU.
Optionally, described device further include:
Generation unit, for after determining that completion is urgent current, generating current completion message；
Second transmission unit, for sending the current completion message to the server；
Second receiving unit, the second identifier sent for receiving the server, the second identifier are the service
Device generates to obtain according to the current message of completing, and the second identifier is used to indicate the urgent passage for stopping the OBU；
Second radio unit, for broadcasting the second identifier to target OBU and/or RSU.
The 5th aspect of the embodiment of the present application provides a kind of server, and the server is one in distributed memory system
A node, the distributed memory system further include on board unit OBU, and the server includes:
Processor, memory, input-output equipment and bus；
The processor, memory, input-output equipment are connected with the bus respectively；
The processor is specifically used for:
The urgent current request that the OBU is sent is received, the urgent current request includes the identification of the OBU
Code；
Judge whether the identity code of the OBU meets preset rules；
If so, generating first identifier according to the urgent current request, the first identifier is used to indicate described in permission
The urgent passage of OBU；
Send the first identifier to the OBU so that the OBU by the first identifier to target OBU and/or
RSU is broadcasted.
Optionally, the processor is also used to:
Receive the current completion message that the OBU is sent；
Second identifier is generated according to the current message of completing, the second identifier, which is used to indicate, stops the tight of the OBU
It is anxious current；
The second identifier is sent to the OBU, so that the OBU broadcasts the second identifier.
Optionally, the processor is also used to:
The registration information that the OBU is sent is received, the registration information includes the vehicular applications and the OBU of the OBU
Identity code；
The identity code of the vehicular applications of the OBU and the OBU is associated storage；
Whether the identity code for judging the OBU, which meets preset rules, specifically includes:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
Indicate the OBU with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets default rule
Then；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default
Rule.
The 6th aspect of the embodiment of the present application provides a kind of on board unit OBU, and the OBU is in distributed memory system
One node, the distributed memory system further include server, and the OBU includes:
Processor, memory, input-output equipment and bus；
The processor, memory, input-output equipment are connected with the bus respectively；
The processor is specifically used for:
Urgent current request is sent to the server, the urgent current request includes the identity code of the OBU；
The first identifier that the server is sent is received, the first identifier is the server according to the urgent passage
Request generates, and the first identifier is used to indicate the urgent passage for allowing the OBU；
The first identifier is broadcasted to target OBU and/or RSU.
Optionally, the processor is also used to:
After determining that completion is urgent current, current completion message is generated；
The current completion message is sent to the server；
The second identifier that the server is sent is received, the second identifier is the server according to the current completion
Message generates to obtain, and the second identifier is used to indicate the urgent passage for stopping the OBU；
The second identifier is broadcasted to target OBU and/or RSU.
As can be seen from the above technical solutions, the embodiment of the present application has the advantage that in the present embodiment, and server receives
The urgent current request that the OBU is sent, the urgent current request include the identity code of the OBU；Judge the OBU
Identity code whether meet preset rules；If so, according to the urgent current request generation first identifier, described first
Mark is used to indicate the urgent passage for allowing the OBU；The first identifier is sent to the OBU, so that the OBU is by institute
First identifier is stated to be broadcasted to target OBU and/or RSU.Wherein, server is a node in distributed memory system,
When determining that the identity code of the OBU meets preset rules, then first identifier is generated, and send described the to the OBU
One mark, so that the OBU broadcasts the first identifier to target OBU and/or RSU, realizes recognizing for emergency vehicle
Card process avoids other vehicle non-normal uses from promptly passing through, and interferes road safety.
Detailed description of the invention
Fig. 1 is an a kind of schematic diagram of emergency vehicle authentication method embodiment in the embodiment of the present application；
Fig. 2 is a kind of another schematic diagram of emergency vehicle authentication method embodiment in the embodiment of the present application；
Fig. 3 is a kind of another schematic diagram of emergency vehicle authentication method embodiment in the embodiment of the present application；
Fig. 4 is an a kind of schematic diagram of emergency vehicle authentication device embodiment in the embodiment of the present application；
Fig. 5 is a kind of another schematic diagram of emergency vehicle authentication device embodiment in the embodiment of the present application；
Fig. 6 is an a kind of schematic diagram of server example in the embodiment of the present application；
Fig. 7 is an a kind of schematic diagram of on board unit OBU embodiment in the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of emergency vehicle authentication method and relevant device, for realizing recognizing for emergency vehicle
Card process avoids other vehicle non-normal uses from promptly passing through, and interferes road safety.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing
Four " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein or describing
Sequence other than appearance is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
Automobile-used wireless communication technique (V2X, vehicle to everything), is that vehicle is connected with all things
The generation information communication technology.I.e. vehicle is to extraneous information exchange.In simple terms, the vehicle for the system of having arranged in pairs or groups, automatic
Under driving mode, the optimal travel route of road conditions can be automatically selected by the analysis to Real-time Traffic Information, thus significantly slow
Solve traffic jam.In the actual application of existing V2X, for some special cars, can in case of emergency it issue preferential
Current request, in this case, nearby vehicle can give way evacuation, when crossing traffic lamp can extend green light as the case may be
Between, for example, the emergency vehicles such as ambulance, fire fighting truck execute task road on can pass through the technology realize fast passing.So
And present V2X technology development is more slow, since there are the conveniences of fast passing for emergency vehicle, it is possible to which there are some
Illegal vehicle abuses this technology.If ignored, any vehicle all becomes emergency vehicle on road, the vehicle promptly to pass through
Will no longer can rapidly in place, interfere road safety.For this purpose, the embodiment of the present application provide a kind of emergency vehicle authentication method and
Relevant device avoids other vehicle non-normal uses from promptly passing through for realizing the verification process of emergency vehicle, interference road peace
Entirely.
In order to make it easy to understand, the detailed process in the embodiment of the present application is described below, referring to Fig. 1, the application
A kind of one embodiment of emergency vehicle authentication method includes: in embodiment
101, OBU sends urgent current request to server；
In the present embodiment, OBU sends urgent current request to server, at this point, server receives the tight of OBU transmission
Anxious current request, the urgent current request include the identity code of the OBU.
Specifically, most important two component units are RSU roadside unit and OBU on board unit in V2X system, wherein
OBU, which is put, onboard to be passed through microwave with roadside unit RSU between each other and is communicated.The urgent passage that the OBU is sent is requested
The identity code of the OBU, the Identity Code are used to indicate the identity information of the OBU.Server is distributed memory system
In a node, distributed memory system further includes each OBU and RSU, therefore, utilizes the number in distributed memory system
According to can not tamper and trackability can guarantee the safety of related data, block catenary system is typical distributed as one
Storage system can be used as a specific embodiment of distributed memory system in the application.
102, server judges whether the identity code of the OBU meets preset rules, if so, 103 are thened follow the steps,
If it is not, thening follow the steps 106；
In the present embodiment, server judges the Identity Code of OBU, judges whether it meets preset rules, if
It is to then follow the steps 103, if it is not, thening follow the steps 106.
Specifically, server can be directly according to the specific field information of the Identity Code of the OBU as judgement
Foundation is also possible to be compared according to default OBU legal list, using comparison result as judgment basis, can also be root
Determine that the corresponding vehicular applications of the OBU as judgment basis, can also be other judgements according to the Identity Code of the OBU
Mode, specifically herein without limitation.
103, server generates first identifier according to urgent current request；
In the present embodiment, if server determines that the identity code of OBU meets preset rules in step 103, take
Device be engaged according to the urgent current request generation first identifier, the first identifier is used to indicate the urgent logical of the permission OBU
Row；
Specifically, server will can promptly pass through, request and timestamp, which are packaged, generates this behavior unique identification as the
One mark, the first identifier are used to indicate the urgent passage for allowing the OBU.
104, server sends the first identifier to the OBU；
In the present embodiment, server sends the first identifier to the OBU, so that the OBU is marked described first
Know to target OBU and/or RSU and is broadcasted.
105, OBU broadcasts first identifier.
In the present embodiment, OBU broadcasts the first identifier to target OBU and/or RSU.
Wherein, target OBU refers to the OBU of target vehicle, the vehicle near the target vehicle i.e. OBU, the RSU i.e. OBU
Roadside unit near corresponding vehicle, thus, after target OBU and/or RSU receive the first identifier, it is verified obtain this
One is identified as the legal mark of server sending, it can determines that the OBU is legal emergency vehicle and just exists promptly current
Demand, hereafter, target OBU and RSU can execute Emergency avoidance, such as the operation such as vehicle Emergency avoidance or green light delay, from
And the urgent passage of the OBU may be implemented.
106, server executes other operations.
In the present embodiment, when server determines that the identification information of the OBU does not meet preset rules in a step 102
When, then execute other operations, such as return to error message, or do not execute operation etc., specifically herein without limitation.
In the present embodiment, server receives the urgent current request that the OBU is sent, and the urgent current request includes institute
State the identity code of OBU；Judge whether the identity code of the OBU meets preset rules；If so, according to described urgent
Current request generates first identifier, and the first identifier is used to indicate the urgent passage for allowing the OBU；It is sent to the OBU
The first identifier, so that the OBU broadcasts the first identifier to target OBU and/or RSU.Wherein, server
Is then generated when determining that the identity code of the OBU meets preset rules for a node in distributed memory system
One mark, and send the first identifier to the OBU so that the OBU by the first identifier to target OBU and/or
RSU is broadcasted, and realizes the verification process of emergency vehicle, other vehicle non-normal uses is avoided promptly to pass through, interference road peace
Entirely.
Based on embodiment described in Fig. 1, specifically the first identifier is carried out to target OBU and/or RSU in step 105OBU
After broadcast, after the OBU completes urgent pass through, it can illustrate it that this is completed to target OBU and/or RSU less urgent logical
Capable task.Below referring to Fig. 2, being based in the embodiment of the present application in a kind of one embodiment of emergency vehicle authentication method
Embodiment described in Fig. 1, specifically after step 105, this method can also include:
201, OBU sends current completion message to server；
In the present embodiment, OBU corresponds to vehicle after completing urgent pass through, and can be generated and has passed through to server transmission
At message.
202, server generates second identifier；
In the present embodiment, server generates second identifier according to the current message of completing, and the second identifier is for referring to
Show the urgent passage for stopping the OBU.
203, server sends second identifier to the OBU.
In the present embodiment, server sends the second identifier to the OBU, so that the OBU is marked described second
Knowledge is broadcasted.
204, second identifier is broadcasted；
In the present embodiment, which broadcasts the second identifier to target OBU and/or RSU.To target OBU
And/or after RSU receives the second identifier, the verified second identifier that obtains is the legal mark that server issues, it can
It determines that promptly current task is completed in the OBU, no longer can provide the service such as Emergency avoidance for it.
Based on embodiment described in Fig. 1 or Fig. 2, for specific OBU before carrying out data interaction with server, there may be have note
The process of volume increases the safety that scheme is implemented for verifying the legal identity of the OBU.Below referring to Fig. 3, the application is real
It applies in example in a kind of one embodiment of emergency vehicle authentication method, based on embodiment described in Fig. 1 or Fig. 2, this method can be with
Include:
301, OBU sends registration information to server；
In the present embodiment, which sends registration information to server, and the registration information includes that the vehicle of the OBU is used
The identity code on way and the OBU.
Specifically, the vehicular applications of OBU can be vehicle attribute itself, and the vehicular applications of OBU are used to indicate the OBU
There is urgent current demand when executing task with the presence or absence of urgent current demand, such as ambulance, police car, fire fighting truck etc., it is general
Lead to domestic sedan car, the vehicular applications of social vehicle in use are generally not present urgent current demand.
302, server is associated storage to registration information.
In the present embodiment, server is by the identity code of the vehicular applications of the OBU acquired in step 301 and OBU
It is associated storage.To use distributed storage system when prior-vehicle or emergency vehicle request priority pass by V2X
System goes the reliable identity of checking request vehicle, to avoid this function of other vehicle non-normal uses, interferes road safety.
In the present embodiment, it is default to judge whether the identity code of the OBU meets for step 102 in Fig. 1 corresponding embodiment
The implementation procedure of rule can specifically include:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
The OBU is indicated with the presence or absence of urgent current demand, thus when determining that the OBU has urgent current demand, it is determined that institute
The identity code for stating OBU meets preset rules；When determining the OBU, there is no when urgent current demand, it is determined that the OBU
Identity code do not meet preset rules.
The embodiment of the present application is illustrated from the angle of method above, below from the angle of virtual bench respectively to this
Server and OBU in application embodiment are introduced.
Referring to Fig. 4, an a kind of specific embodiment of emergency vehicle authentication device includes: in the embodiment of the present application
First receiving unit 401, the urgent current request sent for receiving the OBU, the urgent current request packet
Include the identity code of the OBU；
Judging unit 402, for judging whether the identity code of the OBU meets preset rules；
Generation unit 403, when for determining that the identity code of the OBU meets preset rules when the judging unit,
First identifier is then generated according to the urgent current request, the first identifier is used to indicate the urgent passage for allowing the OBU；
First transmission unit 404, for sending the first identifier to the OBU, so that the OBU is by described first
It identifies and is broadcasted to target OBU and/or roadside unit RSU.
In the present embodiment, the first receiving unit 401 is requested for receiving urgent pass through that the OBU is sent, described urgent
Current request includes the identity code of the OBU；Judging unit 402, for judging whether the identity code of the OBU accords with
Close preset rules；Generation unit 403, for determining that the identity code of the OBU meets preset rules when the judging unit
When, then first identifier is generated according to the urgent current request, the first identifier, which is used to indicate, allows the urgent of the OBU to lead to
Row；First transmission unit 404, for sending the first identifier to the OBU, so that the OBU is by the first identifier
It is broadcasted to target OBU and/or roadside unit RSU.Wherein, server is a node in distributed memory system,
When determining that the identity code of the OBU meets preset rules, then first identifier is generated, and send described first to the OBU
Mark, so that the OBU broadcasts the first identifier to target OBU and/or RSU, realizes the certification of emergency vehicle
Process avoids other vehicle non-normal uses from promptly passing through, and interferes road safety.
As a preferred embodiment, described device further include:
Second receiving unit 405, the current completion message sent for receiving the OBU；
Second generation unit 406, for generating second identifier according to the current message of completing, the second identifier is used for
Indicate the urgent passage of the stopping OBU；
Second transmission unit 407, for sending the second identifier to the OBU, so that the OBU is by described second
Mark is broadcasted.
As a preferred embodiment, described device further include:
Third receiving unit 408, the registration information sent for receiving the OBU, the registration information includes the OBU
Vehicular applications and the OBU identity code；
Storage unit 409, for the identity code of the vehicular applications of the OBU and the OBU to be associated storage；
The judging unit 402 is specifically used for:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
Indicate the OBU with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets default rule
Then；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default
Rule.
Referring to Fig. 5, a kind of another embodiment of emergency vehicle authentication device includes: in the embodiment of the present application
First transmission unit 501, for sending urgent current request to the server, the urgent current request includes
The identity code of the OBU；
First receiving unit 502, the first identifier sent for receiving the server, the first identifier are the clothes
Device be engaged according to the urgent current request generation, the first identifier is used to indicate the urgent passage for allowing the OBU；
First radio unit 503, for broadcasting the first identifier to target OBU and/or roadside unit RSU.
As a preferred embodiment, described device further include:
Generation unit 504, for after determining that completion is urgent current, generating current completion message；
Second transmission unit 505, for sending the current completion message to the server；
Second receiving unit 506, the second identifier sent for receiving the server, the second identifier are the clothes
Business device generates to obtain according to the current message of completing, and the second identifier is used to indicate the urgent passage for stopping the OBU；
Second radio unit 507, for broadcasting the second identifier to target OBU and/or RSU.
The embodiment of the present application is illustrated from the angle of virtual bench above, is distinguished below from the angle of entity apparatus
To in the embodiment of the present application server and OBU be introduced.
Referring to Fig. 6, an a kind of specific embodiment of computer installation includes: in the embodiment of the present application
The server 600 can generate bigger difference because configuration or performance are different, may include one or one with
It upper central processing unit (central processing units, CPU) 601 (for example, one or more processors) and deposits
Reservoir 605 is stored with one or more application program or data in the memory 605.
Wherein, memory 605 can be volatile storage or persistent storage.The program for being stored in memory 605 can wrap
One or more modules are included, each module may include to the series of instructions operation in server.Further, in
Central processor 601 can be set to communicate with memory 605, and the series of instructions in memory 605 are executed on server 600
Operation.
The server 600 can also include one or more power supplys 602, one or more wired or wireless nets
Network interface 603, one or more input/output interfaces 604, and/or, one or more operating systems, such as
Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
The processor 601 is specifically used for executing following steps:
The urgent current request that the OBU is sent is received, the urgent current request includes the identification of the OBU
Code；
Judge whether the identity code of the OBU meets preset rules；
If so, generating first identifier according to the urgent current request, the first identifier is used to indicate described in permission
The urgent passage of OBU；
Send the first identifier to the OBU so that the OBU by the first identifier to target OBU and/or
RSU is broadcasted.
As a preferred embodiment, after sending the current mark to the OBU, the method also includes:
Receive the current completion message that the OBU is sent；
Second identifier is generated according to the current message of completing, the second identifier, which is used to indicate, stops the tight of the OBU
It is anxious current；
The second identifier is sent to the OBU, so that the OBU broadcasts the second identifier.
As a preferred embodiment, before receiving the urgent current request that the OBU is sent, the method also includes:
The registration information that the OBU is sent is received, the registration information includes the vehicular applications and the OBU of the OBU
Identity code；
The identity code of the vehicular applications of the OBU and the OBU is associated storage；
Whether the identity code for judging the OBU, which meets preset rules, specifically includes:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used for according to the identity code of the OBU
Indicate the OBU with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets default rule
Then；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default
Rule.
Referring to Fig. 7, an a kind of specific embodiment of computer installation includes: in the embodiment of the present application
The OBU500 can generate bigger difference because configuration or performance are different, may include in one or more
Central processor (central processing units, CPU) 701 (for example, one or more processors) and memory
705, one or more application program or data are stored in the memory 705.
Wherein, memory 705 can be volatile storage or persistent storage.The program for being stored in memory 705 can wrap
One or more modules are included, each module may include to the series of instructions operation in server.Further, in
Central processor 701 can be set to communicate with memory 705, and the series of instructions behaviour in memory 705 is executed on OBU700
Make.
The OBU700 can also include one or more power supplys 702, one or more wired or wireless networks
Interface 703, one or more input/output interfaces 704, and/or, one or more operating systems, such as
Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
The processor 701 is specifically used for executing following steps:
Urgent current request is sent to the server, the urgent current request includes the identity code of the OBU；
The first identifier that the server is sent is received, the first identifier is the server according to the urgent passage
Request generates, and the first identifier is used to indicate the urgent passage for allowing the OBU；
The first identifier is broadcasted to target OBU and/or RSU.
As a preferred embodiment, the method also includes:
After determining that completion is urgent current, current completion message is generated；
The current completion message is sent to the server；
The second identifier that the server is sent is received, the second identifier is the server according to the current completion
Message generates to obtain, and the second identifier is used to indicate the urgent passage for stopping the OBU；
The second identifier is broadcasted to target OBU and/or RSU.
It is understood that the size of the serial number of above steps is not meant in the various embodiments of the application
Execution sequence it is successive, the execution of each step sequence should be determined by its function and internal logic, without coping with the embodiment of the present application
Implementation process constitute any restriction.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, RandomAccess Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of emergency vehicle authentication method, which is characterized in that be applied to server, the server is distributed memory system
In a node, the distributed memory system further includes on board unit OBU, which comprises
The urgent current request that the OBU is sent is received, the urgent current request includes the identity code of the OBU；
Judge whether the identity code of the OBU meets preset rules；
If so, generating first identifier according to the urgent current request, the first identifier, which is used to indicate, allows the OBU's
It is urgent current；
The first identifier is sent to the OBU, so that the OBU is by the first identifier to target OBU and/or trackside list
First RSU is broadcasted.
2. described the method according to claim 1, wherein after sending the current mark to the OBU
Method further include:
Receive the current completion message that the OBU is sent；
Second identifier is generated according to the current message of completing, the second identifier, which is used to indicate, stops the urgent logical of the OBU
Row；
The second identifier is sent to the OBU, so that the OBU broadcasts the second identifier.
3. method according to claim 1 or 2, which is characterized in that in the urgent current request for receiving the OBU transmission
Before, the method also includes:
The registration information that the OBU is sent is received, the registration information includes the vehicular applications of the OBU and the body of the OBU
Part identification code；
The identity code of the vehicular applications of the OBU and the OBU is associated storage；
Whether the identity code for judging the OBU, which meets preset rules, specifically includes:
Determine that the vehicular applications of the OBU, the vehicular applications of the OBU are used to indicate according to the identity code of the OBU
The OBU is with the presence or absence of urgent current demand；
When determining that the OBU has urgent current demand, it is determined that the identity code of the OBU meets preset rules；
When determining the OBU, there is no when urgent current demand, it is determined that the identity code of the OBU does not meet default rule
Then.
4. a kind of emergency vehicle authentication method, which is characterized in that be applied on board unit OBU, the OBU is distributed storage system
A node in system, the distributed memory system further includes server, which comprises
Urgent current request is sent to the server, the urgent current request includes the identity code of the OBU；
The first identifier that the server is sent is received, the first identifier is the server according to the urgent current request
It generates, the first identifier is used to indicate the urgent passage for allowing the OBU；
The first identifier is broadcasted to target OBU and/or roadside unit RSU.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
After determining that completion is urgent current, current completion message is generated；
The current completion message is sent to the server；
The second identifier that the server is sent is received, the second identifier is the server according to the current completion message
Generation obtains, and the second identifier is used to indicate the urgent passage for stopping the OBU；
The second identifier is broadcasted to target OBU and/or RSU.
6. a kind of emergency vehicle authentication device, which is characterized in that be applied to server, the server is distributed memory system
In a node, the distributed memory system further includes on board unit OBU, and described device includes:
First receiving unit, the urgent current request sent for receiving the OBU, the urgent current request includes described
The identity code of OBU；
First judging unit, for judging whether the identity code of the OBU meets preset rules；
First generation unit, when for determining that the identity code of the OBU meets preset rules when the judging unit, then root
First identifier is generated according to the urgent current request, the first identifier is used to indicate the urgent passage for allowing the OBU；
First transmission unit, for sending the first identifier to the OBU so that the OBU by the first identifier to
Target OBU and/or roadside unit RSU are broadcasted.
7. a kind of emergency vehicle authentication device, which is characterized in that be applied on board unit OBU, the OBU is distributed storage system
A node in system, the distributed memory system further includes server, and described device includes:
First transmission unit, for sending urgent current request to the server, the urgent current request includes the OBU
Identity code；
First receiving unit, the first identifier sent for receiving the server, the first identifier are the server root
It is generated according to the urgent current request, the first identifier is used to indicate the urgent passage for allowing the OBU；
First radio unit, for broadcasting the first identifier to target OBU and/or roadside unit RSU.
8. a kind of server, which is characterized in that the server is a node in distributed memory system, the distribution
Storage system further includes on board unit OBU, and the server includes:
Processor, memory, input-output equipment and bus；
The processor, memory, input-output equipment are connected with the bus respectively；
The processor is for executing method as described in any one of claims 1 to 3.
9. a kind of on board unit OBU, which is characterized in that the on board unit OBU includes:
Processor, memory, input-output equipment and bus；
The processor, memory, input-output equipment are connected with the bus respectively；
The processor is for executing such as the described in any item methods of claim 4 to 5.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In realization is such as the step of any one of claims 1 to 5 the method when the computer program is executed by processor.
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