CN108961751A - A kind of intelligent transportation system based on cloud computing - Google Patents
A kind of intelligent transportation system based on cloud computing Download PDFInfo
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- CN108961751A CN108961751A CN201810775321.7A CN201810775321A CN108961751A CN 108961751 A CN108961751 A CN 108961751A CN 201810775321 A CN201810775321 A CN 201810775321A CN 108961751 A CN108961751 A CN 108961751A
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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
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
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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
-
- 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
- G08G1/0125—Traffic data processing
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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]
Abstract
The present invention relates to a kind of intelligent transportation systems based on cloud computing, comprising: PLMN communication system, Cloud Server, roadside unit RSU, user equipment (UE)；The UE is installed on vehicle for supporting V2I to service, and periodically reports running information to RSU；The RSU is disposed along roadside, provides individual local radio access point for V2I communication；The RSU receives the running information of UE report, reports processing result and useful data to Cloud Server by I2N communication interface after handling running information；Cloud Server is sent to RSU after advanced treating, by final decision, and subsequent RSU adjusts Transportation Strategies according to the final decision；The PLMN communication system further comprises base station and radio network controller.The present invention carries out big data analysis by Cloud Server, and the data include running information and driver information, these information determine corresponding Transportation Strategies after depth analysis, to preferably guarantee the safety of vehicle driving.
Description
Technical field
The invention belongs to cloud computing technology application fields, are related to a kind of intelligent transportation system based on cloud computing.
Background technique
Due to economic fast development, vehicle use is more and more common in people's lives.The use of vehicle gives us
Life bring great convenience and also pushed economic further development, but following traffic congestion, traffic accident
And the problems such as traffic pollution, is also worth our deep thinkings.Vehicle management system is applied in this context and is given birth to, and is handed in the modern times
It plays an important role in logical transport.The technologies such as use information, communication, positioning, by information of vehicles and road information typing system
System.These information are analyzed simultaneously, vehicle condition and condition of road surface are judged and pass through car-mounted terminal and believes these
Breath feeds back to vehicle driver.The use of vehicle management system improve traffic condition more and reduce traffic accident also help with
Solve the problems, such as traffic pollution.
Contradiction, consumer information service growing day by day between growing automobile quantity and limited roads transport
Contradiction, the contradiction in Chinese big city " traffic congestion " between demand and orthodox car closing information have stimulated people seek with
Car networking is the intelligent transport technology of support to solve these problems.
Domestic car networking is in the starting stage, not yet forms complete industrial chain, but part vehicle-mounted information service is led
Domain, such as vehicle mounted guidance have formd certain market scale.As the vertical applications of Internet of Things, car networking is strategic new
Emerging industry has highly important status, it is the generation information communication technology and auto manufacturing's depth integration as a result, being
The important motivity in the transition and upgrades such as automobile manufacture and service trade, transportation service industry is pushed, and is keeping national economy
Strengthen social safety while sustained economic growth, improve traffic efficiency and develops the important means of green energy conservation.
Car networking system refers to using multiple technologies such as sensing, network, calculating, control and intelligence, realize vehicle and people,
Real-time interconnection between vehicle and vehicle, Che Yulu, vehicle and city realizes information interconnection and intercommunication, thus to vehicle, people, object, road, position etc.
Carry out the network system of effective intelligent monitoring, scheduling, management.Car networking includes towards public security, traffic, wisdom garden
A variety of services in the fields such as area, individual, need data platform support system to handle and analyze the mass data of collection.
And cloud computing is an important technology developed in recent years, is a kind of calculating mould of mass participation Internet-based
Formula, computing resource (including computing capability, storage capacity, interaction capabilities etc.) dynamic, it is scalable, be virtualized, and
And it is provided in a manner of service.The support system of data platform can be stored and be integrated to the magnanimity perception data of acquisition
Machining Analysis, and all kinds of integrated services are provided, this by be car networking core component and the basis of application layer.
There are many urgent need to resolve in current intelligent transportation field, the information sharing between system is very tired
Time delay that is difficult, transmitting between information is bigger, these will all become the real-time the accurate transmission of information in intelligent transportation system
Bottleneck, to influence the efficiency of Vehicle Dispatch Administration and generate extreme influence to traffic condition.
Summary of the invention
It is in the prior art for solving the object of the present invention is to provide a kind of intelligent transportation system based on cloud computing
Problem.
A kind of intelligent transportation system based on cloud computing as described above, comprising:
PLMN communication system, Cloud Server, roadside unit RSU, user equipment (UE)；
The UE is installed on vehicle for supporting V2I to service, and periodically reports running information to RSU；
The RSU is disposed along roadside, provides individual local radio access point for V2I communication；The RSU
The running information for receiving UE report is connect processing result and useful data by I2N communication after handling running information
Mouth report is to Cloud Server；
Cloud Server is sent to RSU after advanced treating, by final decision, and subsequent RSU is adjusted according to the final decision
Transportation Strategies；
The PLMN communication system further comprises base station and radio network controller.
Further, V2X side chain carrier wave is supported to polymerize SLCA communication when the UE on vehicle is communicated with RSU；UE is received
SLCA configuration is based on the time migration information including time migration information, by first carrier and the second carrier resource into
Row polymerization, is used for transmission data information.
Further, the running information includes speed, acceleration, position, driving direction.
Further, Cloud Server platform carries out real-time traffic conditions control by big data analysis to ensure accordingly
Traffic efficiency, while corresponding traffic condition early warning can also be performed.
Further, Cloud Server is consistent with data analysis algorithm used in RSU, and RSU is responsible for handling fairly simple
Local area information, and be then responsible for depth with server and cooperate with processing；Cloud Server notifies to hand over by unicast or multicast form
Logical strategy.
Further, the system also includes traffic lights；The RSU has data storage capacities and data processing
Ability, and the control strategy based on cloud computing server control traffic signal light condition.
Further, specific data handling procedure includes: vehicle A/B/C/D/E/F to periphery RSU periodic report vehicle
Information；RSU1 docking is collected mail to cease and is filtered, and selects useful information reporting to Cloud Server；RSU2/3/4 is with same side
Formula collects peripheral information and is reported to Cloud Server；In one cycle, the whole combined analysis above- mentioned information of Cloud Server, then
Provide the Transportation Strategies of suitable current traffic condition；And it is broadcast to corresponding RSU.
Further, the system also includes optimal energy allocations, under V2V communication scenes, when the hair between vehicle
When sending UE and receiving UE distance farther out, transimission power is improved to maintain signal coverage areas；However when spacing is closer, reduce
To reduce communication collision, parameter information required for optimal energy allocation is communicated by V2I and is obtained transimission power.
Further, the system can also include driver's monitoring device, and driver's monitoring device is driven with vehicle
The wearable device for the person of sailing is communicated, the physical condition of real-time detection driver；Wearable device terminal is that wrist is wearable
Device end or clamp type wearable device terminal, wrist wearable device terminal are worn on human body wrist position, and clamp type can
Wearable device terminal is for being clipped in collar position or hem position.
Further, the wearable device includes a variety of microsensors, and the microsensor includes: physiology letter
Number sensor: temperature, electrocardiogram, blood oxygen, blood pressure, brain electricity, respiration transducer；Motion sensor: gyroscope, acceleration sensing
Device；Environmental sensor: microphone, light, temperature, biochemistry；Psychological sensor: skin conductivity, microphone；The sense of microsensor
It answers node to collect important physiology, activity, environment and psychological signal, after being pre-processed, is further processed, melts splitting or integrating
Class, storage；And these data to RSU and are further sent to via V2I communication statement Cloud Server.
Compared with prior art, the invention has the advantages that
1, bus or train route interacted system of the invention is by cloud computing platform to the belisha beacon and road conditions number of traffic road net
Factually show road quickly to handle, meets and guarantee real-time dynamic need, precision with higher required for traffic information management
It is required that and security performance.
2, the present invention can be achieved to make full use of traffic class big data, allow motor vehicle and traffic environment to be formed good double
To interaction, the advantageous traffic trip efficiency and safety for improving city, and the following realization intelligent network connection automobile, wisdom are handed over
Logical and smart city necessary link.Cloud Server can be used as administrative department to the feedback of road traffic net traffic administration effect,
And reliable believable data are provided as foundation to evaluate and optimize system.It substantially increases urban traffic control efficiency and goes out
Row safety.
Detailed description of the invention
Fig. 1 shows the schematic diagram of the example communication system including base station and multiple communication equipments；
Fig. 2 shows the road traffic schematic diagrames of V2X communication；
Fig. 3 shows the schematic diagram of another embodiment in V2X communication.
Specific embodiment
Now with detailed reference to the embodiment of the present invention, their example is shown in the attached drawings, wherein identical ginseng
It examines numerals and indicates identical element.In this regard, the embodiment of the present invention can have different forms, and not answer
This is considered limited in description given here.Therefore, these embodiments are described below with reference to attached drawing only for illustrating this hair
Bright various aspects.
In wireless communication system 100 such as shown in FIG. 1, via at least one base station or similar wireless transmission and/
Or receiving node, wireless access is provided to user equipment (UE) 102,104,105.Base station usually by a control device Lai
Control, to control the management that it operate and with the mobile communication equipment of base station communication.Control device can be located at nothing
Line is electrically accessed in network (such as wireless communication system 100) or in core network, and may be implemented as a center dress
It sets or its function can be distributed on several devices.Control device can be base station a part and/or by such as without
The individual entity of line electric network controller provides.In Fig. 1, control device 108 and 109 is shown as controlling respective macro
Grade base station 106 and 107.The control device of base station can be interconnected with other controlled entities.Control device usually have memory capacity and
At least one data processor.Control device and function can be distributed between multiple control units.In some systems, it controls
Device processed can be additionally or alternatively arranged in radio network controller.In Fig. 1, base station 106 and 107 is shown
To be connected to wider communication network 113 via gateway 112.Other gateway function can be provided to be connected to another net
Network.
It lesser base station 116,118 and 120 can also be for example by individual gateway function and/or via macro grade station
Controller is connected to network 113.Base station 116,118 and 120 can be femto base station or millimicro microstage base station etc..In the example
In, 116 and 118 are stood via the connection of gateway 111, and 120 are stood via the connection of control device 108.In some embodiments, institute
Stating lesser base station can be roadside unit RSU.
In an exemplary arrangement, it has been proposed that a kind of network deployment device, wherein the trackside disposed along roadside
Unit R SU (for example, it is installed on street lamp) provides individual local radio access point for V2X communication.RSU is considered
It is specified the setting that can be mainly comprised in the D2D communication based on direct 1:M of the cellular network with vehicle relevant device
In standby.Deployment forms the radio access network coating based on instant synchronous D2D with configuration RSU, and (it is represented as i-
RAL), the V2V being used to support on interested a certain coverage (for example, some highway) is communicated.That is,
I-RAL is considered as the synchronizing network of multiple specified cellular devices with D2D ability, be deployed as together RSU with
And the D2D agency of serving cellular network is configured to act as to support V2V communication on interested a certain coverage.?
The frequency band with dedicated or shared resource pre-configuration can be used in the personal vehicle arrangement that is related under i-RAL coverage area
On based on 1:M broadcast D2D communication, communicate with one another and communicated with the RSU of i-RAL.For example, service network can be
E-UTRAN network or 5G system with the network architecture as described above.
Each RSU of i-RAL, which can be configured as synchronously to transmit in i-RAL, has certain identifiable mode
Certain D2D synchronization signal (D2DSS), such as the identical D2DSS transmitted by all RSU of identical i-RAL, to provide use
In the D2D synchronous reference of the V2V communication in iRAL coverage area.It can be distributed according to i-RAL rather than according to RSU specific
The D2DSS sequence of mode.In addition, the RSU of i-RAL can be configured as broadcast for i-RAL and V2V service discovery purpose
Some message.I-RAL particular sync signal can be such that configuration is easier, and be reduced in UE by limits synchronization space
For finding the synchronous time.
V2X (vehicle to everything) communication mainly includes two aspects, is on the one hand V2I communication, i.e. vehicle
Communication with peripheral facility, is on the other hand the communication between vehicle and vehicle.
Attached drawing 2, which illustrates how to communicate in car networking by V2X, improves traffic efficiency.V2X belongs to the weight of intelligent transportation
Want component part.It is seen, obtain information of vehicles and is analyzed by V2X communication network, so that traffic management department is next excellent
Change traffic light control to improve traffic efficiency.
All vehicles send information of vehicles by RSU period of the V2I communication link near it.RSU handles these numbers
It is reported by I2N communication interface to Cloud Server according to and by processing result and useful data.Cloud Server passes through advanced treating
Afterwards, final decision is sent to RSU, subsequent RSU adjusts Transportation Strategies according to the final decision.
Cloud Server platform carries out real-time traffic conditions by big data analysis and controls to ensure corresponding traffic efficiency,
Corresponding traffic condition early warning can also be performed simultaneously.With in the prior art, vehicle directly carries out communication phase with Cloud Server
Than intelligent transportation system of the invention will not cause communication overhead to overload, to ensure that the reliability of system.
On attached vehicle shown in Fig. 2, it is mounted with to support the UE of V2I service, drives a vehicle periodically to be reported to RSU
Information, such as speed, acceleration, position, driving direction etc..
The RSU has data storage capacities and data-handling capacity, and the control strategy based on cloud computing server
Control traffic light status.
Cloud Server must mutually be unified with data analysis algorithm used in RSU.It is fairly simple that RSU is mainly responsible for processing
Local area information, and with server then be responsible for depth cooperate with processing.Cloud Server is notified by unicast or multicast form
Transportation Strategies.
Specific treatment process is as described below:
Vehicle A/B/C/D/E/F is to periphery RSU periodic report information of vehicles；
RSU1 docking is collected mail to cease and is filtered, and selects useful information reporting to Cloud Server；
RSU2/3/4 collects peripheral information in the same way and is reported to Cloud Server；
In one cycle, the whole combined analysis above- mentioned information of Cloud Server, then provide the friendship of suitable current traffic condition
Logical strategy；And it is broadcast to corresponding RSU.
RSU receives the Transportation Strategies and executes.
In one embodiment, V2X side chain carrier wave is supported to polymerize SLCA communication when the UE on vehicle is communicated with RSU
(V2X sidelink carrier communication).Side chain is an interface of V2X, can permit direct communication or
Directly find.Carrier wave polymerization is used for parallel transmission MAC PDU.UE receives SLCA configuration, including time migration information, base
In the time migration information, first carrier and the second carrier resource are polymerize, data information is used for transmission.
Attached drawing 3 shows the Adaptive Transmission power control based on V2V communication；Due to Vehicle emission amount in big city
Very huge, under V2V scene at this time, traffic density can be dramatically increased, the case where especially meeting with a street accident or block up
Under, the traffic explosive increase of regional area.At this time if without vehicle emissions power adjustment, entire V2V communication all may be used
It can break down.
As shown in attached drawing 3 (A), when the transmission UE between vehicle is with UE distance is received farther out, transimission power can be improved
To maintain overlay area.However when spacing starts to reduce simultaneously as shown in attached drawing 3 (B), it is necessary to which it is logical to reduce to reduce transimission power
Letter collision.And traffic related information can then be communicated by V2I above-mentioned and be obtained.
Further, the system can also include driver's monitoring device, and driver's monitoring device is driven with vehicle
The wearable device for the person of sailing is communicated, the physical condition of real-time detection driver；Wearable device terminal can be that wrist can
Wearable device terminal or clamp type wearable device terminal, wrist wearable device terminal are worn on human body wrist position, clip
Formula wearable device terminal is for being clipped in collar position or hem position.
The wearable device includes a variety of microsensors, and the microsensor includes but is not limited to: physiological signal
Sensor has: temperature, electrocardiogram, blood oxygen, blood pressure etc.；The sensors such as brain electricity, breathing.Motion sensor has: gyroscope, acceleration
Spend sensor etc.；Motion sensor and measuring device be also: measuring the stretch sensor of joint motions, the camera shooting of monitoring movement
Machine device etc..Environmental sensor has: microphone, light, temperature, biochemistry, global positioning system of measurement position etc.；Psychology sensing
Device has: skin conductivity, microphone etc..The sense node of microsensor collects important physiology, activity, environment and psychology letter
Number, it after being pre-processed, is further processed, merges, classifies, store.And these data via V2I communication statement to RSU
And further it is sent to Cloud Server.
The present invention carries out big data analysis by Cloud Server, and the data of analysis include running information and driver information,
These information are communicated by V2X and are obtained, and after depth analysis, corresponding Transportation Strategies are determined, to preferably guarantee vehicle
The safety of traveling.
The above is only optional embodiments of the invention, not do limitation in any form to the present invention, all
Any simple modification, equivalent variations, combination or the modification that embodiment of above is made according to the technical essence of the invention,
Still fall within the protection scope of technical solution of the present invention.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware (such as processor) is completed, and described program can store in computer readable storage medium, such as read-only storage
Device, disk or CD etc..Optionally, one or more integrated electricity also can be used in all or part of the steps of above-described embodiment
Road is realized.Correspondingly, each module/unit in above-described embodiment can take the form of hardware realization, such as pass through collection
Its corresponding function is realized at circuit, can also be realized in the form of software function module, such as is deposited by processor execution
The program/instruction in memory is stored in realize its corresponding function.The present invention is not limited to the hardware of any particular form and soft
The combination of part.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment, the application is not limited to, such as the concrete implementation method in embodiment of the present invention.Any the application
Technical staff in fields can be in the shape of implementation under the premise of not departing from spirit and scope disclosed by the application
Any modification and variation, but the scope of patent protection of the application are carried out in formula and details, it still must be with appended claims
Subject to the range defined.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of intelligent transportation system based on cloud computing, which is characterized in that including PLMN communication system, Cloud Server, trackside
Unit R SU, user equipment (UE)；
The UE is installed on vehicle for supporting V2I to service, and periodically reports running information to RSU；
The RSU is disposed along roadside, provides individual local radio access point for V2I communication；The RSU receives UE
The running information of report is reported processing result and useful data by I2N communication interface after handling running information
To Cloud Server；
Cloud Server is sent to RSU after advanced treating, by final decision, and subsequent RSU adjusts traffic according to the final decision
Strategy；
The PLMN communication system further comprises base station and radio network controller.
2. a kind of intelligent transportation system based on cloud computing according to claim 1, which is characterized in that UE on vehicle with
The polymerization SLCA communication of V2X side chain carrier wave is supported when RSU is communicated；UE receives SLCA configuration, including time migration information,
Based on the time migration information, after first carrier and the second carrier resource are polymerize, pass through polymerization carrier-wave transmission data letter
Breath.
3. a kind of intelligent transportation system based on cloud computing according to claim 1, which is characterized in that the running information
Including speed, acceleration, position, driving direction.
4. a kind of intelligent transportation system based on cloud computing according to claim 1, which is characterized in that Cloud Server platform
Real-time traffic conditions control is carried out to ensure corresponding traffic efficiency by big data analysis, while corresponding friendship can also be performed
Logical situation early warning.
5. a kind of intelligent transportation system based on cloud computing according to claim 4, which is characterized in that Cloud Server with
Data analysis algorithm used in RSU is consistent, and RSU is responsible for handling fairly simple local area information, and then bears with server
Blame depth collaboration processing；Cloud Server notifies Transportation Strategies by unicast or multicast form.
6. a kind of intelligent transportation system based on cloud computing according to claim 5, which is characterized in that the system is also wrapped
Include traffic lights；The RSU has data storage capacities and data-handling capacity, and the control based on cloud computing server
Policy control traffic signal light condition.
7. a kind of intelligent transportation system based on cloud computing according to claim 5, which is characterized in that at specific data
Reason process includes: vehicle A/B/C/D/E/F to periphery RSU periodic report information of vehicles；RSU1 docking is collected mail to cease and is filtered, and selects
Useful information reporting is selected to Cloud Server；RSU2/3/4 collects peripheral information in the same way and is reported to Cloud Server；
In one cycle, the whole combined analysis above- mentioned information of Cloud Server, then provide the Transportation Strategies of suitable current traffic condition；And
It is broadcast to corresponding RSU.
8. a kind of intelligent transportation system based on cloud computing according to claim 1-7, which is characterized in that described
System further includes optimal energy allocation, under V2V communication scenes, as the transmission UE between vehicle and receives UE distance farther out
When, transimission power is improved to maintain signal coverage areas；However when spacing is closer, reduces transimission power and touched with reducing communication
It hits, parameter information required for optimal energy allocation is communicated by V2I and obtained.
9. a kind of intelligent transportation system based on cloud computing according to claim 8, which is characterized in that the system may be used also
To include driver's monitoring device, driver's monitoring device is communicated with the wearable device of vehicle driver, in real time
Detect the physical condition of driver；Wearable device terminal is that wrist wearable device terminal or clamp type wearable device are whole
End, wrist wearable device terminal are worn on human body wrist position, and clamp type wearable device terminal is for being clipped in collar position
Or hem position.
10. a kind of intelligent transportation system based on cloud computing according to claim 9, which is characterized in that described wearable
Equipment includes a variety of microsensors, and the microsensor includes: physiological signal sensor: temperature, electrocardiogram, blood oxygen, blood
Pressure, brain electricity, respiration transducer；Motion sensor: gyroscope, acceleration transducer；Environmental sensor: microphone, light, temperature,
It is biochemical；Psychological sensor: skin conductivity, microphone；The sense node of microsensor collects important physiology, activity, environment
It with psychological signal, after being pre-processed, is further processed, merges, classifies, store；And these data are communicated via V2I and are reported
It accuses to RSU and is further sent to Cloud Server.
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| CN110856122A (en) * | 2019-11-23 | 2020-02-28 | 温州职业技术学院 | Sleep information transmission method and intelligent bed |
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