CN109993968A - Traffic control system based on car networking - Google Patents
Traffic control system based on car networking Download PDFInfo
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- CN109993968A CN109993968A CN201910140150.5A CN201910140150A CN109993968A CN 109993968 A CN109993968 A CN 109993968A CN 201910140150 A CN201910140150 A CN 201910140150A CN 109993968 A CN109993968 A CN 109993968A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/012—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from other sources than vehicle or roadside beacons, e.g. mobile networks
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- 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]
Abstract
The embodiment of the present invention provides a kind of traffic control system based on car networking, comprising: data collection layer, network control layer and cloud computing layer；Data collection layer, for acquiring traffic global information based on car networking；Network control layer includes software defined network controller and multiple roadside unit controllers；Roadside unit controller, interacts with data collection layer and communicates, and is forwarded to software defined network controller for receiving traffic global information, and by traffic global information；Software defined network controller, the network transmission for carrying out car networking controls, and interacts and communicate with cloud computing layer, is also used to traffic global information being sent to cloud computing layer；Cloud computing layer provides the first traffic control service according to calculated result for being calculated according to traffic global information.Traffic control system provided in an embodiment of the present invention based on car networking, be able to achieve more simply, conveniently, flexibly network transmission control and diversified traffic control service.
Description
Technical field
The present embodiments relate to internet of things field more particularly to a kind of traffic control systems based on car networking.
Background technique
With the development of Internet of Things and artificial intelligence, automobile industry constantly expedites the emergence of a large amount of new technology, new product and new clothes
Business, car networking technology are just developed rapidly towards intelligent, net connectionization direction.Intelligent network connection automobile, is driven new energy technology automatically
That sails the key technologies such as technology, traffic control platform is transboundary fused into the field for becoming most industry potentiality for car networking
One of, while the research hotspot that the every new technology blended therewith also becomes.Car networking mainly includes driver, vehicle, road
The elements such as road and traffic control service platform, the communication being related between car networking mainly include people and vehicle, Che Yuche, vehicle with
Communication etc. between roadside base station unit, base station and car networking Collaborative Control layer, control layer and cloud podium level.
Due to being unevenly distributed for different zones vehicle and pedestrian, cause the network flow difference of different zones car networking compared with
Greatly.Existing car networking traffic control system, cannot in terms of network transmission, traffic control based on traditional architectures of communication networks
Adapt to the increasingly increased magnitude of traffic flow and more and more transport services demands, it is difficult to realize dynamic network transmission control and more
The traffic control service of sample.
Summary of the invention
The embodiment of the present invention provides a kind of traffic control system based on car networking, is difficult to reality in the prior art to solve
The now defect of dynamic car networking network transmission control and diversified traffic control service.
The embodiment of the present invention provides a kind of traffic control system based on car networking, comprising:
Data collection layer, network control layer and cloud computing layer；
The data collection layer, for acquiring traffic global information based on car networking；
The network control layer includes software defined network controller and multiple roadside unit controllers；
The roadside unit controller, interacts with the data collection layer and communicates, global for receiving the traffic
Information, and the traffic global information is forwarded to the software defined network controller；
The software defined network controller, for carry out car networking network transmission control, and with the cloud computing layer
Communication is interacted, is also used to the traffic global information being sent to the cloud computing layer；
The cloud computing layer provides first according to calculated result and hands over for being calculated according to the traffic global information
Logical control service, and the information of the first traffic control service is anti-by the network control layer and the data collection layer
It is fed to controlled platform.
Traffic control system provided in an embodiment of the present invention based on car networking, by by cloud computing and software defined network
Technology is combined with car networking, traffic control system, can be realized more simply, conveniently, flexibly by software defined network controller
The control of car networking network transmission, and be able to achieve the control of dynamic car networking network transmission and diversified traffic control service.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram according to the traffic control system provided in an embodiment of the present invention based on car networking.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Embodiment in the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
In order to overcome the above problem of the prior art, the embodiment of the present invention provides a kind of traffic control system based on car networking
System, inventive concept is, using software defined network technology, realizes data plane and controls the separation of plane, so as to by vehicle
The control logic of switching equipment focuses in a calculating equipment in intranet network, can simply, conveniently, flexibly, dynamically carry out
Network transmission control and diversified traffic control service.
Fig. 1 is the structural schematic diagram according to the traffic control system provided in an embodiment of the present invention based on car networking.Such as Fig. 1
Shown, a kind of traffic control system based on car networking includes: data collection layer 101, network control layer 102 and cloud computing layer
103。
Data collection layer 101, for acquiring traffic global information based on car networking.
Traffic global information refers to information related with traffic.For example, vehicle, road, driver, pedestrian state, with
Traffic is related, thus belongs to traffic global information.
Car networking (Internet of Vehicles) is the huge friendship being made of information such as vehicle location, speed and routes
Mutual network.By devices such as GPS, RFID, sensor, camera, image procossings, vehicle can complete oneself state and road conditions letter
The acquisition of breath；By Internet technology, all vehicles can be by the traffic global information Transmission Convergence such as various information of itself
To data center；By computer technology, the information of these a large amount of vehicles can be analyzed and processed, to calculate different vehicles
Best route, cruise control, report without delay road conditions and arrange signal lamp cycle etc..
Data collection layer usually may include car-mounted terminal, handheld terminal and roadside unit.
Each vehicle can install a car-mounted terminal.The car-mounted terminal can pass through GPS, RFID, sensor, camera shooting
The devices such as head, image procossing acquire the oneself state and traffic information of the vehicle.
Pedestrian or driver can obtain traffic global information by handheld terminal.
Since vehicle is in high-speed moving state, car-mounted terminal directly communicate with data center can exist it is unstable
Phenomenon, since it is desired that being adopted car-mounted terminal by the roadside unit (Roadside Unit, abbreviation RSU) for being fixed on road periphery
The traffic global information of collection is forwarded to data center.Roadside unit is the facility for being deployed in roadside and carrying out subsidiary communications, it and bone
Dry net is connected directly, and can be carried out wireless communication with car-mounted terminal.Compared to car-mounted terminal, RSU has preferably communication energy
Power, coverage area and transmission speed, and can be communicated simultaneously with multiple car-mounted terminals.
Network control layer 102 includes software defined network controller 1021 and multiple roadside unit controllers 1022；Roadside
Cell controller 1021, interacts with data collection layer and communicates, for receiving traffic global information, and by traffic global information
It is forwarded to software defined network controller；Software defined network controller 1022, the network transmission for carrying out car networking control；
Software defined network controller is interacted with cloud computing layer and is communicated, and is also used to traffic global information being sent to cloud computing layer.
Specifically, network control layer 102 is by software defined network controller 1021 and multiple roadside unit controllers 1022
It constitutes.At least one roadside unit controller 1022 is interacted with software defined network controller 1021 to be communicated.
Communication between data collection layer 101 and network control layer 102 is two-way.What data collection layer 101 included appoints
After one equipment acquires traffic global information, the traffic global information of acquisition is sent to network control layer 102, network control layer
102 receive traffic global information by roadside unit controller 1022.
It is communicated since at least one roadside unit controller 1022 is interacted with software defined network controller 1021, because
And traffic global information can be forwarded to software defined network controller 1021.
Software defined network (Software Defined Network, abbreviation SDN) is a kind of new network of Emulex network innovation framework,
It is a kind of implementation of network virtualization.Its core technology is by separating the control plane of the network equipment with data surface
Come, to realize the flexible control of network flow, so that network is become more intelligent as pipeline, be the wound of core network and application
Newly provide good platform.
Software defined network controller (SDN Controller, SDNc) 1021 is the core component for controlling plane, and
Logic centre in entire SDN architecture.SDNc holds global network information, is responsible for the control of various forward rules, thus
The network transmission of car networking is controlled.
Communication between network control layer 102 and cloud computing layer 103 is two-way.Network control layer 102 is fixed by software
Adopted network controller 1021 is interacted with cloud computing layer 103 to be communicated, and software defined network controller 1021 can be complete by traffic
Office's information is sent to cloud computing layer 103.
Cloud computing layer 103 provides the first traffic control according to calculated result for being calculated according to traffic global information
Service, and the information of the first traffic control service is fed back into controlled put down by network control layer 102 and data collection layer 101
Platform.
Cloud computing layer 103, i.e. data center, alternatively referred to as cloud computing center.Cloud computing layer 103 can be by multiple cloud computings
Equipment (such as cloud server) is constituted.
It after cloud computing layer 103 receives traffic global information, can be calculated according to traffic global information, with to driving
Member, pedestrian, traffic management department, third-party institution etc. provide the first traffic control service, i.e., take the first traffic control
The information of business by network control layer 102 and data collection layer 101, be sent to driver, pedestrian, traffic management department,
The terminal that third-party institution etc. uses.The end that above-mentioned driver, pedestrian, traffic management department, third-party institution etc. use
End, i.e., controlled platform.
Traffic control service refers to service relevant to traffic control.Such as: navigation Service, Signalized control etc..
If the service, can be related to by the first traffic control service provided to car-mounted terminal by cloud computing layer 103
Data be sent to data collection layer 101 by software defined network controller 1021, roadside unit controller 1022, and pass through
Data collection layer 101 is sent to car-mounted terminal.
SDN controller is directly connected with cloud computing center, can be every traffic control of the intelligent transportation based on car networking
Uniform business provides mass data and calculates and intelligence control ability.
Network control layer, the main network transmission control and car networking kernel service function control for realizing car networking.Network
Control layer can provide data for application layer and calculate service by cable network and data collection layer real time communication.Application layer,
It can be made of the software platform for providing every first traffic control service.
Traffic control system provided in an embodiment of the present invention is a kind of car networking intelligent transportation system based on control based on network
System realizes vehicle, control centre, the real time information shared communication between driver, by between vehicle and vehicle and car networking
The technologies such as the communication technology and information collection between infrastructure, and using big data processing and analytical technology, realize to vehicle
And road conditions regulation and intelligent transportation service.
The embodiment of the present invention is by mutually tying cloud computing and software defined network technology with car networking, traffic control system
It closes, can realize that more simply, conveniently, flexibly car networking network transmission is controlled by software defined network controller, and be able to achieve
Dynamic car networking network transmission control.
Content based on the various embodiments described above, roadside unit controller, be also used to the traffic global information in region into
Row calculates, and provides the second traffic control service according to calculated result.
Specifically, multiple roadside unit controllers 1022 constitute mist and calculate network.
Mist calculates (Fog Computing), and data, (data) processing and application program concentrate on network edge in this mode
In the equipment of edge, rather than almost all is stored in cloud, is the extension concept of cloud computing (Cloud Computing).Mist meter
It calculates and is not made of the server of powerful, but types of functionality computer that is weaker by performance, more dispersing forms.Roadside
Cell controller 1022 can be used as the computer in mist calculating network.
With the explosive growth of number of vehicles and car networking data, restriction of the cloud computing by network bandwidth resources, from
Controlled device is directly transmitted to cloud can bring high network delay problem, be unable to satisfy the characteristic of car networking mobility and low time delay.
Mist calculating is the half virtualization computing architecture model between cloud computing and individual calculus, is distributed in terminal user and network cloud
Between data center.Mist, which is calculated, is extended to network edge from network center for network query function, is more widely used in various clothes
Business, can provide the distributed computing model of localized network service for equipment.Pass through multiple 1022 structures of roadside unit controller
Mist formation calculates network, so that the network bandwidth requirement of system is reduced, and system response time greatly improves, and reduces time delay,
Reduce energy consumption and data volume.Also, it can also be calculated by mist in the region that can not connect cloud computing layer 103 and continue to provide clothes
Business.
Roadside unit controller 1022 calculates the computer in network as mist, and network can be calculated by mist in region
Traffic global information calculated, with to driver, pedestrian, traffic management department, third-party institution etc. provide second
Traffic control service.
Traffic global information in region, the traffic global information to show the way in the coverage of side cell controller 1022.
It should be noted that the calculation amount of the second traffic control service is smaller compared with the first traffic control service.
If the second traffic control service provided to car-mounted terminal, can be sent to by roadside unit controller 1022
Data collection layer 101, and car-mounted terminal is sent to by data collection layer 101.
It is understood that cloud computing layer 103 can also provide the second traffic control service.
The embodiment of the present invention by the way that mist is calculated, cloud computing and software defined network technology and car networking, traffic control system
System combines, and can save bandwidth resources, promote message transmission rate, alleviates the calculating pressure of cloud computing and reduce network delay.
Content based on the various embodiments described above, roadside unit controller, the traffic global information being also used in storage region.
Specifically, roadside unit controller 1022 calculates the computer in network as mist, can be also used for temporarily storing
Traffic global information in region, so as to the requirement of real-time in transmission traffic global information the Internet resources free time when
Not high partial information avoids transmitting data when resource occupying is larger, causes network congestion.
The embodiment of the present invention can be efficiently used logical by the traffic global information in roadside unit controller storage region
Communication network bandwidth reduces network congestion.
Content based on the various embodiments described above, network transmission control include at least in routing, load balancing and resource management
At least one.
Specifically, it may include following control that software defined network controller 1021, which carries out control to the network transmission of car networking,
At least one of mode processed: routing, load balancing and network resource management.
The routing that software defined network controller 1021 provides is intelligent routing.
Network resource management refers to and carries out pipe to the Internet resources (such as network bandwidth, caching, calculating resource) of car networking
Reason.
SDN technology is introduced in control layer and realizes data transmission and control planar separation, car networking Internet resources is carried out empty
Quasi-ization is conducive to the management to car networking Internet resources.
The embodiment of the present invention carries out the network transmission control of car networking by software defined network controller, can it is simpler,
Convenient, flexible car networking network transmission control, and it is able to achieve dynamic car networking network transmission control.
Content based on the various embodiments described above, data collection layer include multiple car-mounted terminals, multiple handheld terminals, Duo Geche
Internet base station and multiple roadside units.
Specifically, data collection layer 101 is by multiple car-mounted terminals, multiple handheld terminals, multiple car networking base stations and multiple
Roadside unit is constituted, and acquisition and the transfer function of mass data may be implemented.
Usual data collection layer includes car-mounted terminal, handheld terminal and roadside unit, and data are adopted in the embodiment of the present invention
Collecting layer 101 further includes multiple car networking base stations.
Car networking base station (abbreviation base station) refers to the base station of car networking deployment, for acquiring traffic information and vehicle total state
Information.Different from the car-mounted terminal acquisition status information of vehicle itself, car networking base station is from the angle except vehicle, pickup area
The status information of interior vehicle.
Car networking base station and roadside unit are the infrastructure of car networking deployment.Base station (BS) and roadside unit
It (RSUs) can be by collected traffic global information (traffic information, car status information, driver status information, day
Gas information etc.) pass through cable-network transmission to roadside unit controller.
The embodiment of the present invention acquires traffic information and vehicle full state information by car networking base station, can acquire richer
Car status information, so as to provide better traffic control service.
Content based on the various embodiments described above, multiple car-mounted terminals, multiple handheld terminals, multiple car networking base stations and multiple
It is communicated between roadside unit by 5G network.
Specifically, the wireless communication that car networking is related to includes vehicle and vehicle (V2V), vehicle and people (V2P), vehicle and base station and road
The V2X such as side unit (V2I) communication.
Communication between vehicle and vehicle (V2V) is realized by the car-mounted terminal of two vehicles；Communication between vehicle and people (V2P),
It is realized by the car-mounted terminal of the vehicle and the handheld terminal of the people；Communication between vehicle and base station and roadside unit (V2I),
It is realized by the car-mounted terminal of the vehicle.
Above-mentioned V2X communication mode is communication, can pass through the above-mentioned wireless communication of 5G network implementations.
5G network is the 5th third generation mobile communication network, and peak value theoretical transmission speed is up to tens of Gb per second, than 4G network
Fast hundreds times of transmission speed.
The logical of the vehicle, people that may be implemented in base station (BS), roadside unit (RSUs) and its coverage area is communicated based on 5G
Letter (wirelessly communicates) including V2V, V2P, V2I etc., provides communication skill for the real time communication and mass data high-speed digital transmission of car networking
Guarantee in terms of art.
The embodiment of the present invention is carried out wireless communication by 5G network, can be improved transmission speed, be reduced traffic global information
Transmission is time-consuming.
Content based on the various embodiments described above, traffic global information include at least traffic information, car status information,
Driver status information, Weather information.
Specifically, traffic information refers to the congestion level of road.
Car status information refers to the status informations such as normally travel, parking, failure, accident, speed, the place lane of vehicle.
Driver status information refers to the status informations such as the normal, tired of driver, driving norms.
The embodiment of the present invention passes through acquisition traffic information, car status information, driver status information, Weather information
Equal traffic global information, realization are calculated according to traffic global information to provide traffic control service, and preferably friendship can be provided
Logical control service.
Content based on the various embodiments described above, the first traffic control service include Traffic monitoring, traffic administration, navigation, vehicle
At least one of control, driver behavior modeling and information management.
Specifically, Traffic monitoring refers to and is monitored to the magnitude of traffic flow etc. of road.
Traffic administration refers to and controls traffic control equipments such as traffic lights, and carries out to traffic administration personnel
Scheduling.
Vehicle control, refers to the speed to vehicle, direction, and spacing etc. is controlled.Automated vehicle control will automatically control
Technology application replaces or all replaces the behaviour of people into vehicle drive, by previous raising mechanical performance development for auxiliary or part
It is vertical, reach the accident as caused by the limitation of people of reduction, mitigates and drive intensity raising traffic efficiency, reduce the target of pollution.
Driver behavior modeling refers to the state that driver is judged by driver behavior modeling, or monitors whether there is hypervelocity
Etc. dangerous driving behaviors.For example, judging whether driver is in fatigue driving state by driver behavior modeling.
Information management refers to and is managed to the global traffic information of acquisition, in order to carry out big data analysis.
The embodiment of the present invention can provide better traffic control service, energy by providing every first traffic control service
Traffic accident, life and property loss are reduced, the safety of road traffic is improved.
Content based on the various embodiments described above, the second traffic control service include in early warning, cruise control and route planning
At least one.
Specifically, early warning refers in vehicle travel process to the feelings of the influence normally travel or safety traffic that are likely to occur
Condition carries out early warning.
Cruise control refers to and controls the cruise of vehicle.
Route planning refers to and plans the travelling route of vehicle.
The embodiment of the present invention can provide better traffic control service, energy by providing every second traffic control service
Traffic accident, life and property loss are reduced, the safety of road traffic is improved.
System embodiment described above is only schematical, wherein unit can be as illustrated by the separation member
Or may not be and be physically separated, component shown as a unit may or may not be physical unit, i.e.,
It can be located in one place, or may be distributed over multiple network units.It can select according to the actual needs therein
Some or all of the modules achieves the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creative labor
In the case where dynamic, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Such understanding, above-mentioned skill
Substantially the part that contributes to existing technology can be embodied in the form of software products art scheme in other words, the calculating
Machine software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes above-mentioned each implementation
The method of certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of traffic control system based on car networking characterized by comprising data collection layer, network control layer and cloud
Computation layer；
The data collection layer, for acquiring traffic global information based on car networking；
The network control layer includes software defined network controller and multiple roadside unit controllers；
The roadside unit controller, interacts with the data collection layer and communicates, for receiving the traffic global information,
And the traffic global information is forwarded to the software defined network controller；
The software defined network controller, the network transmission for carrying out car networking control；The software defined network control
Device is interacted with the cloud computing layer and is communicated, and is also used to the traffic global information being sent to the cloud computing layer；
The cloud computing layer provides the first traffic control according to calculated result for being calculated according to the traffic global information
Uniform business, and the information of the first traffic control service is fed back to by the network control layer and the data collection layer
Controlled platform.
2. system according to claim 1, which is characterized in that
The roadside unit controller is also used to calculate the traffic global information in region, be provided according to calculated result
Second traffic control service.
3. system according to claim 2, which is characterized in that the roadside unit controller is also used to store the area
Traffic global information in domain.
4. system according to claim 1, which is characterized in that the network transmission control includes at least routing, load
At least one of weighing apparatus and network resource management.
5. system according to claim 1, which is characterized in that the data collection layer includes multiple car-mounted terminals, multiple
Handheld terminal, multiple car networking base stations and multiple roadside units.
6. system according to claim 5, which is characterized in that the multiple car-mounted terminal, multiple handheld terminals, Duo Geche
It is communicated between internet base station and multiple roadside units by 5G network.
7. system according to claim 1, which is characterized in that the traffic global information is believed including at least traffic
Breath, car status information, driver status information, Weather information.
8. system according to any one of claims 1 to 7, which is characterized in that the first traffic control service includes traffic
At least one of monitoring, traffic administration, navigation, vehicle control, driver behavior modeling and information management.
9. system according to claim 2 or 3, which is characterized in that the second traffic control service includes early warning, cruise
At least one of control and route planning.
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