CN114913697A - Cross-region emergency traffic guiding method and system based on V2X-MEC technology - Google Patents
Cross-region emergency traffic guiding method and system based on V2X-MEC technology Download PDFInfo
- Publication number
- CN114913697A CN114913697A CN202210362130.4A CN202210362130A CN114913697A CN 114913697 A CN114913697 A CN 114913697A CN 202210362130 A CN202210362130 A CN 202210362130A CN 114913697 A CN114913697 A CN 114913697A
- Authority
- CN
- China
- Prior art keywords
- mec
- vehicle
- center
- traffic
- path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/087—Override of traffic control, e.g. by signal transmitted by an emergency vehicle
-
- 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
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096805—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route
- G08G1/096811—Systems involving transmission of navigation instructions to the vehicle where the transmitted instructions are used to compute a route where the route is computed offboard
-
- 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
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096833—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Traffic Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a cross-regional emergency traffic guiding method and system based on a V2X-MEC technology, wherein the method comprises the following steps: s10, when the vehicle needs to pass emergently, sending a cooperative passing request to an MEC center; s20, after receiving a cooperative passing request sent by the vehicle, the MEC center sends a safety authentication request to the vehicle; s30, the vehicle reports related data information required to be authenticated by the safety authentication to an MEC center; s40, the MEC center authenticates the related data information, and after the authentication is successful, a path guiding scheme is calculated and sent to the applied vehicle; s50, the vehicle in the application runs to the destination according to the guide path. By means of the V2X technology and through the operation and scheduling functions of the MEC center, the calculation and coordination of the intra-area or cross-area traffic scheme under the emergency traffic scene are achieved, a large amount of manpower and material resource consumption is saved, the calculation and arrangement of the traffic scheme can be performed more quickly and accurately, and therefore the traffic scheme which is more economical, simple, convenient, safe and efficient is provided.
Description
Technical Field
The invention relates to the technical field of intelligent transportation, in particular to a cross-regional emergency traffic guiding method and system based on a V2X-MEC technology.
Background
V2X (Vehicle-to-X) refers to the communication between Vehicle and peripheral equipment, X includes Vehicle, roadside facilities, service station, etc., at present, its wireless communication technology follows IEEE802.11P protocol, and is designed to have transmission distance of 300-1000M and transmission rate of 3M-27Mbps, V2X communication has advantages over 3G/4G in that the real-time transmission is high, no base station is needed, no operator traffic and charging are needed. The V2X is mainly used in the fields of intelligent transportation and driving active safety, so that traffic accidents are reduced, and traffic efficiency is improved. The communication technology of the V2X mainly adopts WAVE (Wireless Access in Vehicular environments) ad hoc network communication, and the technology has good flexibility and is very suitable for vehicle-mounted environments with strong maneuverability. Wherein the physical layer adopts IEEE802.11P protocol, and uses 5.9GHZ wireless communication frequency band; the data link layer, the transmission layer and the transmission standards adopt an IEEE1609 protocol group; and the MEC refers to an edge computing center and is responsible for overall planning and processing of regional information in a C-V2X system.
When emergency needs to cross regional equal-length traffic, arrangement and implementation of road traffic can only be performed by means of human resources, so that great manpower and material resources are consumed, and the efficiency is limited by the bottleneck of manpower capacity. The request program that the demand initiator wants to initiate the emergency passage at the present stage is complex, thereby further causing the passage inefficiency.
Therefore, under the condition that a new V2X-MEC technology is developed day by day, the traffic scheduling function of the MEC can be reasonably utilized, traffic scheduling is carried out aiming at the emergency traffic condition, consumption of a large amount of manpower and material resources can be saved, and calculation and arrangement of traffic schemes can be carried out more quickly and accurately.
Disclosure of Invention
The invention provides a cross-regional emergency traffic guiding method and system based on a V2X-MEC technology, aiming at solving the problems that in the prior art, when cross-regional equal-length traffic is required in an emergency, arrangement and implementation of road traffic can be performed only by means of human resources, great manpower and material resources are consumed, efficiency is limited by the bottleneck of manpower capacity, and the like.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a cross-regional emergency traffic guiding method based on a V2X-MEC technology comprises the following steps:
s10, when the vehicle needs to pass emergently, sending a VIR request to an MEC center;
s20, after receiving a VIR request sent by the vehicle, the MEC center sends a safety authentication request to the vehicle through SSM information so as to request the vehicle to report related data information required to be authenticated by safety authentication;
s30, the vehicle reports related data information required to be authenticated by the safety authentication to an MEC center;
s40, the MEC center authenticates the related data information which is required to be authenticated and reported by the vehicles and is safely authenticated, and after the authentication is successful, a route guidance scheme is calculated according to the current real-time traffic condition and is sent to the vehicles applying for the route guidance scheme;
s50, the vehicle in the application runs to the destination according to the guide path.
Further, as a preferred technical solution, in step S40, the real-time traffic condition includes a real-time road condition obtained by the relevant roadside unit RSU, the relevant signal lamp control center, and the relevant vehicle.
Further, as a preferred technical solution, the step S40 further includes that, after the authentication is successful, the MEC center issues the route guidance scheme to the relevant roadside unit RSU, the relevant signal lamp control center, and the relevant vehicle.
Further, as a preferred technical solution, step S40 specifically includes:
the MEC center authenticates the related data information which is required to be authenticated by the safety authentication and reported by the vehicle, inquires the real-time traffic condition of the related traffic path after the authentication is passed, and calculates a path guiding scheme according to the real-time traffic condition;
the MEC center sends the route guidance plan to the requesting vehicle.
Further, as a preferred technical solution, step S50 specifically includes:
in the process that the applied vehicle runs to the destination according to the guidance path, the MEC center optimizes a path guidance scheme according to the current road information reported by the relevant roadside units RSU and the relevant vehicles on the relevant traffic paths in real time, and sends the optimized path guidance scheme to the applied vehicle in real time.
Further, as a preferred technical solution, the step S40 further includes that, if the authentication fails, the MEC center ends the emergency passage guidance.
Further, as a preferred technical solution, the method further comprises the steps of:
and S60, after the vehicle reaches the destination, ending the path guidance, and ending the collaboration by the MEC center.
Further, as a preferred technical solution, the information of the relevant data required for authentication in the security authentication includes: emergency traffic event related material and identity information.
A cross-regional emergency traffic guidance system based on V2X-MEC technology is characterized in that the cross-regional emergency traffic guidance method based on V2X-MEC technology realizes emergency traffic and traffic scheduling to ensure that vehicles with emergency requirements quickly reach a destination, and the system comprises: an application vehicle and an MEC center which are provided with a V2X unit;
the MEC center is in communication connection with the application vehicle through the V2X unit;
the MEC center is used for receiving a VIR request sent by an application vehicle through a V2X unit, sending a safety authentication request through an SSM message, simultaneously auditing related data information required to be authenticated for safety authentication sent by the application vehicle, calculating a route guidance scheme according to the current real-time traffic condition and sending the route guidance scheme to the application vehicle;
the vehicle application is used for sending the related data information which is required to be uploaded to the MEC center and is required to be authenticated by the security authentication of the vehicle application through the V2X, and receiving the route guidance scheme which is issued to the vehicle application by the MEC center.
Further, as a preferable technical scheme, the vehicle further comprises a related vehicle provided with a V2X unit, a roadside unit RSU and a signal lamp control center;
the MEC center is in communication connection with the related vehicle, the roadside unit RSU and the signal lamp control center respectively;
the MEC center also sends the calculated path guiding scheme to a roadside unit RSU, a signal lamp control center and related vehicles, optimizes the path guiding scheme according to current road information reported by the roadside unit RSU and the related vehicles on the traffic path in real time, and sends the optimized path guiding scheme to the application vehicle in real time;
the roadside unit RSU is used for receiving the path guidance scheme issued by the MEC center and simultaneously sending real-time road condition information to the MEC center;
the related vehicles are used for receiving the route guidance scheme issued by the MEC center through the V2X unit, and simultaneously sending real-time road condition information to the MEC center through the V2X unit;
and the signal lamp control center is used for receiving the path guidance scheme issued by the MEC center and controlling the signal lamp according to the path guidance scheme so as to conveniently apply for vehicle passing.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
in the invention, when an emergency passing requirement is needed, an emergency passing request can be sent to the MEC center, the MEC center can send a safety authentication request to the request, after the vehicle submits relevant data information required to be authenticated by safety authentication, a route guidance scheme can be generated according to the current real-time traffic condition, and then the relevant vehicle on the road and a road signal lamp are intervened in real time, so that the vehicle with the emergency requirement can quickly reach the destination.
By means of the V2X technology and through the operation and scheduling functions of the MEC center, the calculation and coordination of the intra-area or cross-area traffic scheme under the emergency traffic scene are achieved, a large amount of manpower and material resource consumption is saved, the calculation and arrangement of the traffic scheme can be performed more quickly and accurately, and therefore the traffic scheme which is more economical, simple, convenient, safe and efficient is provided.
Drawings
Fig. 1 is a schematic flow chart of a cross-regional emergency traffic guidance method based on the V2X-MEC technology.
Fig. 2 is a structural block diagram of a cross-regional emergency traffic guidance system based on the V2X-MEC technology.
Fig. 3 is a schematic diagram of a specific calculation flow of a route guidance scheme in a cross-regional emergency traffic guidance system based on the V2X-MEC technology.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined. .
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
Example 1
The embodiment discloses a cross-regional emergency traffic guidance method based on a V2X-MEC technology, which is based on a vehicle HV provided with a V2X unit and an MEC center with a regional information overall planning and processing function, when an emergency traffic demand is needed, the vehicle HV can send an emergency traffic request to the MEC center through the V2X unit, the MEC center sends a safety authentication request to the request, after the vehicle HV submits relevant information required by safety authentication, a route guidance scheme is generated according to the current real-time traffic condition, and then real-time intervention is carried out on relevant vehicles RV on a road and a road signal lamp, so that the vehicle HV with the emergency demand can quickly reach a destination.
Therefore, the method of the present embodiment is based on the V2X unit mounted on the vehicle HV and the MEC center having the area information planning and processing function. The method is shown in fig. 1 and comprises the following steps:
and S10, when the vehicle HV needs emergency passing, sending a VIR request to the MEC center.
Therefore, in the present embodiment, when we encounter an emergency passing demand, such as emergency medical treatment, emergency rescue, etc., the vehicle HV sends a request for cooperative passing, that is, an emergency passing request, to the MEC center through the V2X unit.
In this embodiment, the issued request for the cooperative passage may be a co-regional emergency passage or a cross-regional emergency passage.
And S20, after receiving the VIR request sent by the vehicle HV, the MEC center sends a safety authentication request to the vehicle HV through the SSM message to request the vehicle HV to report the relevant data information required to be authenticated by safety authentication.
The method comprises the following specific steps:
after the MEC center receives the VIR request sent by the vehicle HV, namely after the MEC center receives the request of cooperative passing sent by the vehicle HV, the MEC center sends a safety authentication request to the vehicle HV through the SSM message so as to request the vehicle HV to report the relevant data information required by the safety authentication.
In this step, VIR represents a request message for vehicle HV initiation cooperation in the C-V2X system, and SSM represents a message for roadside units RSU to reply to the request cooperation of the vehicle HV in the C-V2X system.
S30, the vehicle HV reports the relevant data information required to be authenticated by the security authentication to the MEC center.
In this step, the relevant data information required for authentication of security authentication includes: emergency traffic event related material and identity information. Such as hospital-related authentication information.
And S40, the MEC center authenticates the related data information which is required to be authenticated for safety authentication and reported by the vehicle HV, calculates a route guidance scheme according to the current real-time traffic condition after the authentication is successful, and sends the route guidance scheme to the applied vehicle HV, the related roadside unit RSU, the related signal lamp control center and the related vehicle RV.
In this step, the real-time traffic conditions include real-time road conditions obtained by the relevant roadside units RSU, the relevant signal lamp control centers, and the relevant vehicles RV.
Therefore, the method specifically comprises the following steps:
the MEC center authenticates the related data information which is required to be authenticated for safety authentication and reported by the vehicle HV, after the authentication fails, the MEC center finishes the emergency traffic guidance, after the authentication passes, the MEC center simultaneously inquires the real-time traffic condition of the related traffic route through the related roadside unit RSU, the related signal lamp control center and the related vehicle RV, and calculates the route guidance scheme through the real-time traffic condition.
The MEC centre sends the route guidance scheme to the requesting vehicle HV, the relevant roadside units RSU, the relevant signal light control centres and the relevant vehicles RV.
S50, the vehicle HV of the application travels to the destination according to the guide route.
In this step, in the process that the applied vehicle HV travels to the destination according to the guidance route, the relevant signal light control center performs traffic light scheduling, and the MEC center also optimizes the route guidance scheme according to the current road information reported by the relevant roadside units RSU and the relevant vehicles RV on the relevant traffic route in real time, and sends the optimized route guidance scheme to the applied vehicle HV in real time.
And S60, after the vehicle HV reaches the destination, ending the path guidance, and ending the cooperation by the MEC center.
In the embodiment, the emergency traffic is applicable to all scenes requiring emergency traffic and traffic scheduling, and is not limited to cross-region, but also includes emergency traffic in a region. Thus, during emergency traffic, a plurality of MEC centers cooperate with each other.
By adopting the method of the embodiment, the efficiency of emergency traffic can be greatly improved, the cost is greatly reduced, and better trip experience is achieved.
Example 2
The embodiment discloses a cross-regional emergency traffic guidance system based on a V2X-MEC technology, which implements emergency traffic and traffic scheduling by using the cross-regional emergency traffic guidance method based on the V2X-MEC technology described in embodiment 1 to ensure that a vehicle HV with an emergency demand quickly arrives at a destination, and the system is shown in fig. 2 and includes: an application vehicle HV and MEC center equipped with a V2X unit; the MEC center is communicatively connected to the application vehicle HV via a V2X unit.
In this embodiment, the MEC center is configured to receive a VIR request sent by the vehicle HV through the V2X unit, send a security authentication request through an SSM message, check information about relevant information required for authentication and sent by the vehicle HV, calculate a route guidance scheme according to a current real-time traffic condition, and send the route guidance scheme to the vehicle HV.
The application vehicle HV is used for sending the relevant data information which needs to be uploaded to the MEC center and needs to be authenticated by the security authentication of the application vehicle HV through the V2X, and meanwhile, receiving a route guidance scheme which is issued to the application vehicle HV by the MEC center.
The implementation process of this embodiment is specifically:
and S10, when the vehicle HV needs emergency passing, sending a cooperative passing request to the MEC center.
And S20, after receiving the request of cooperative passing sent by the vehicle HV, the MEC center sends a safety authentication request to the vehicle HV to request the vehicle HV to report the relevant data information required to be authenticated by safety authentication.
S30, the vehicle HV reports the relevant data information required to be authenticated by the security authentication to the MEC center.
S40, the MEC center authenticates the related data information which is required to be authenticated and reported by the vehicle HV and is subjected to security authentication, and after the authentication is successful, a path guidance scheme is calculated according to the current real-time traffic condition and is sent to the applied vehicle HV; and if the authentication fails, ending the emergency passing guidance of the MEC center.
S50, the vehicle HV of the application travels to the destination according to the guide route.
And S60, after the vehicle HV reaches the destination, ending the path guidance, and ending the cooperation by the MEC center.
In the above steps, the detailed implementation scheme is referred to as example 1, and the present example does not repeat the explanation.
Example 3
The embodiment discloses a cross-regional emergency traffic guidance system based on a V2X-MEC technology, and discloses a scheme for optimizing route guidance according to real-time traffic conditions on the basis of the embodiment 2.
In this embodiment, the cross-regional emergency traffic guidance system based on the V2X-MEC technology is shown in fig. 2, and further includes: the vehicle RV is provided with a V2X unit, a roadside unit RSU and a signal lamp control center.
In the present embodiment, the MEC center is in communication connection with the relevant vehicle RV, roadside units RSU and signal light control center, respectively.
And the MEC center also transmits the calculated path guiding scheme to the roadside unit RSU, the signal lamp control center and the related vehicle RV, optimizes the path guiding scheme according to the current road information reported by the roadside unit RSU and the related vehicle RV on the traffic path in real time, and transmits the optimized path guiding scheme to the application vehicle HV in real time.
And the roadside unit RSU is used for receiving the path guidance scheme issued by the MEC center and simultaneously sending real-time road condition information to the MEC center.
The related vehicle RV is used for receiving the route guidance scheme issued by the MEC center through the V2X unit, and simultaneously sending real-time road condition information to the MEC center through the V2X unit.
And the signal lamp control center is used for receiving the route guidance scheme issued by the MEC center and controlling the signal lamps according to the route guidance scheme so as to conveniently apply for the passing of the vehicles HV.
In the present embodiment, the vehicle RV with the V2X unit, the roadside unit RSU, and the traffic light control center are used in steps S40 and S50 of embodiment 1, and therefore, the implementation process of steps S40 and S50 is as shown in fig. 3, specifically:
s401, the MEC center authenticates the related data information which is required to be authenticated for safety authentication and reported by the vehicle HV, after the authentication fails, the MEC center finishes the emergency traffic guidance, after the authentication passes, the MEC center simultaneously inquires the real-time traffic condition of the related traffic path through the related roadside unit RSU, the related signal lamp control center and the related vehicle RV, and calculates the path guidance scheme through the real-time traffic condition;
and S402, the MEC center sends the path guiding scheme to the vehicle HV applying for, the relevant roadside unit RSU, the relevant signal lamp control center and the relevant vehicle RV.
S50, in the process that the applied vehicle HV drives to the destination according to the guide path, the related signal lamp control center carries out traffic light scheduling, and the MEC center also optimizes the path guide scheme according to the current road information reported by the related roadside units RSU and the related vehicles RV on the related traffic path in real time and sends the optimized path guide scheme to the applied vehicle HV in real time.
And S60, after the vehicle HV reaches the destination, ending the path guidance, and ending the cooperation by the MEC center.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cross-regional emergency traffic guiding method based on a V2X-MEC technology is characterized by comprising the following steps:
s10, when the vehicle needs to pass emergently, sending a VIR request to an MEC center;
s20, after receiving a VIR request sent by the vehicle, the MEC center sends a safety authentication request to the vehicle through SSM information so as to request the vehicle to report related data information required to be authenticated by safety authentication;
s30, the vehicle reports related data information required to be authenticated by the safety authentication to an MEC center;
s40, the MEC center authenticates the related data information which is required to be authenticated and reported by the vehicle for safety authentication, and after the authentication is successful, a path guidance scheme is calculated according to the current real-time traffic condition and is sent to the applied vehicle;
s50, the vehicle in the application runs to the destination according to the guide path.
2. The method for guiding cross-regional emergency traffic based on V2X-MEC technology as claimed in claim 1, wherein in step S40, the real-time traffic conditions include real-time road conditions obtained by relevant roadside units RSU, relevant signal light control centers and relevant vehicles.
3. The cross-regional emergency traffic guidance method based on the V2X-MEC technology as claimed in claim 2, wherein the step S40 further includes that after the authentication is successful, the MEC center issues the route guidance scheme to the roadside units RSU, the signal light control center and the vehicles.
4. The cross-regional emergency traffic guidance method based on the V2X-MEC technology as claimed in claim 1, wherein the step S40 specifically includes:
the MEC center authenticates the related data information which is required to be authenticated by the safety authentication and reported by the vehicle, inquires the real-time traffic condition of the related traffic path after the authentication is passed, and calculates a path guiding scheme according to the real-time traffic condition;
the MEC center sends the route guidance plan to the requesting vehicle.
5. The cross-regional emergency traffic guidance method based on the V2X-MEC technology as claimed in claim 3, wherein the step S50 is specifically:
in the process that the applied vehicle runs to the destination according to the guidance path, the MEC center optimizes a path guidance scheme according to the current road information reported by the relevant roadside units RSU and the relevant vehicles on the relevant traffic paths in real time, and sends the optimized path guidance scheme to the applied vehicle in real time.
6. The cross-regional emergency traffic guidance method based on the V2X-MEC technology as claimed in claim 1, wherein the step S40 further includes that, if the authentication fails, the MEC center emergency traffic guidance is terminated.
7. The cross-regional emergency traffic guiding method based on the V2X-MEC technology as claimed in claim 1, further comprising the steps of:
and S60, after the vehicle reaches the destination, ending the path guidance, and ending the collaboration by the MEC center.
8. The cross-regional emergency traffic guidance method based on V2X-MEC technology as claimed in claim 1, wherein the information of the relevant material required for authentication of security authentication includes: emergency traffic event related material and identity information.
9. A cross-regional emergency traffic guidance system based on V2X-MEC technology, characterized in that, the cross-regional emergency traffic guidance method based on V2X-MEC technology of any one of claims 1-8 is adopted to implement emergency traffic and traffic scheduling to ensure that vehicles with emergency demand reach the destination quickly, the system comprises: an application vehicle and an MEC center equipped with a V2X unit;
the MEC center is in communication connection with the application vehicle through the V2X unit;
the MEC center is used for receiving a VIR request sent by an application vehicle through a V2X unit, sending a safety authentication request through an SSM message, simultaneously auditing related data information required to be authenticated for safety authentication sent by the application vehicle, calculating a route guidance scheme according to the current real-time traffic condition and sending the route guidance scheme to the application vehicle;
the vehicle application is used for sending the related data information which needs to be uploaded to the MEC center and needs to be authenticated by the vehicle application through V2X, and receiving the route guidance scheme issued by the MEC center to the vehicle application.
10. The cross-regional emergency traffic guidance system based on the V2X-MEC technology of claim 9, further comprising a related vehicle carrying a V2X unit, a roadside unit RSU and a signal light control center;
the MEC center is in communication connection with the related vehicle, the roadside unit RSU and the signal lamp control center respectively;
the MEC center also sends the calculated path guiding scheme to a roadside unit RSU, a signal lamp control center and related vehicles, optimizes the path guiding scheme according to current road information reported by the roadside unit RSU and the related vehicles on the traffic path in real time, and sends the optimized path guiding scheme to the application vehicle in real time;
the roadside unit RSU is used for receiving the path guidance scheme issued by the MEC center and simultaneously sending real-time road condition information to the MEC center;
the related vehicles are used for receiving the route guidance scheme issued by the MEC center through the V2X unit and sending real-time road condition information to the MEC center through the V2X unit;
and the signal lamp control center is used for receiving the path guidance scheme issued by the MEC center and controlling the signal lamp according to the path guidance scheme so as to conveniently apply for vehicle passing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362130.4A CN114913697A (en) | 2022-04-07 | 2022-04-07 | Cross-region emergency traffic guiding method and system based on V2X-MEC technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362130.4A CN114913697A (en) | 2022-04-07 | 2022-04-07 | Cross-region emergency traffic guiding method and system based on V2X-MEC technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114913697A true CN114913697A (en) | 2022-08-16 |
Family
ID=82763003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210362130.4A Pending CN114913697A (en) | 2022-04-07 | 2022-04-07 | Cross-region emergency traffic guiding method and system based on V2X-MEC technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114913697A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200334978A1 (en) * | 2019-04-17 | 2020-10-22 | Blyncsy, Inc. | Data processing for connected and autonomous vehicles |
| CN113240919A (en) * | 2021-04-20 | 2021-08-10 | 中国汽车技术研究中心有限公司 | Emergency vehicle priority passing method based on Internet of vehicles |
| CN113327438A (en) * | 2021-05-07 | 2021-08-31 | 广东省科学院智能制造研究所 | Control method and system for high-priority vehicle passing task |
| DE102021104589A1 (en) * | 2020-03-02 | 2021-09-02 | Ford Global Technologies, Llc | EDGE COMPUTING SUPPORTED REDUCTION OF RADIO Congestion |
-
2022
- 2022-04-07 CN CN202210362130.4A patent/CN114913697A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200334978A1 (en) * | 2019-04-17 | 2020-10-22 | Blyncsy, Inc. | Data processing for connected and autonomous vehicles |
| DE102021104589A1 (en) * | 2020-03-02 | 2021-09-02 | Ford Global Technologies, Llc | EDGE COMPUTING SUPPORTED REDUCTION OF RADIO Congestion |
| CN113240919A (en) * | 2021-04-20 | 2021-08-10 | 中国汽车技术研究中心有限公司 | Emergency vehicle priority passing method based on Internet of vehicles |
| CN113327438A (en) * | 2021-05-07 | 2021-08-31 | 广东省科学院智能制造研究所 | Control method and system for high-priority vehicle passing task |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105246025B (en) | A kind of method and device of control V2X business transmission | |
| CN105188045B (en) | D2D for vehicle communication has found method, apparatus and terminal | |
| Zhang et al. | Software-defined and fog-computing-based next generation vehicular networks | |
| CN103812605B (en) | Data in car networking broadcast control and data broadcasting method and equipment | |
| CN105280005A (en) | Road safety message sending method and device | |
| CN107545756A (en) | It is determined that the method and vehicle of the common environmental information of collaboration and/or autonomous driving | |
| CN105225484A (en) | A kind of data processing method of Intelligent Transportation Terminal, terminal and system | |
| JP2021507424A (en) | Target vehicle selection and message delivery in the vehicle system | |
| CN105873137A (en) | V2X communication base station cluster system, cluster method and cluster server | |
| CN109677456A (en) | A kind of train route control method and system suitable for low-density railway | |
| Fu et al. | A network-level connected autonomous driving evaluation platform implementing C-V2X technology | |
| CN110505601A (en) | Information transmission frequency optimization method based on vehicle driving situation field model in a kind of car networking | |
| KR100421364B1 (en) | Traffic control apparatus using the dedicated short range communication | |
| EP4181544A1 (en) | Driving negotiation method and apparatus | |
| Sai et al. | Field evaluation of UHF radio propagation for an ITS safety system in an urban environment | |
| WO2012079285A1 (en) | Train parameter information processing method, radio block center, and train system | |
| CN114913697A (en) | Cross-region emergency traffic guiding method and system based on V2X-MEC technology | |
| CN102098685B (en) | Global system for mobile communication (GSM) network-based spectrum reuse communication system and method | |
| JP2017175217A (en) | Base station device, terminal device, mobile communication system, and control method of mobile communication system | |
| CN112896235B (en) | Train operation control system, method and device | |
| CN103259860A (en) | Vehicle-mounted intelligent terminal and vehicle networking link protective system | |
| CN205365886U (en) | Scooter | |
| CN103931215A (en) | Wireless communication system, information provision device, moving body terminal, and method which provides information to moving body terminal | |
| CN109587736A (en) | A kind of communication resource allocation method of fleet | |
| CN110091897A (en) | A kind of road machine joint control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |