CN106952487A - Wisdom traffic crossing dredging method and system - Google Patents
Wisdom traffic crossing dredging method and system Download PDFInfo
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- CN106952487A CN106952487A CN201710289660.XA CN201710289660A CN106952487A CN 106952487 A CN106952487 A CN 106952487A CN 201710289660 A CN201710289660 A CN 201710289660A CN 106952487 A CN106952487 A CN 106952487A
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
Abstract
The present invention proposes a kind of wisdom traffic crossing dredging method and system, including：Access and integrate the related monitoring data of Forecast of Urban Traffic Flow, detect and gather the wagon flow and vehicle speed data of current crossing institute linking-up road in real time, and wagon flow and vehicle speed data are sent to remote traffic data platform；According to the current crossing received and the wagon flow and vehicle speed data of neighbouring crossing institute linking-up road, the Analysis of Policy Making that scheme is dredged at current crossing is carried out, the decision information that scheme is dredged at current crossing is generated；Store monitoring data, wagon flow and vehicle speed data, the decision information of current crossing and neighbouring crossing institute linking-up road；Based on above-mentioned data, the dynamic control node inside switch and buffering island by controlling buffering island access hatch and neighbouring road way outlet gate.The present invention can improve the traffic efficiency of easy congestion key crossing, improve overall traffic passage rate, so as to reach the traffic jam issue for solving urban area property.
Description
Technical field
The present invention relates to wisdom traffic technical field, more particularly to a kind of wisdom traffic crossing dredging method and system.
Background technology
With the fast development and the increasingly raising of living standards of the people of Urbanization Construction, the quantity of motor vehicle quickly increases
Long, big and medium-sized cities traffic jam issue is on the rise.Due to the overall relevance of urban road network, the congestion of key crossing is past
It is past to cause zonal traffic congestion problem, meanwhile, on urban road network there is more serious unbalance (ratio in the distribution of wagon flow
Flow is very big on such as midtown or some sections, and the vehicle flowrate very little on other region or road, exists larger
It is idle).
The existing method for solving the problems, such as urban congestion includes：Traffic infrastructure enlarging, control are cut down traffic total amount and (shaken
Number, restricting the number etc.), encourage public transport and cycling trip, tide track, avoid the peak hour it is current, current based on magnitude of traffic flow distribution situation
The methods such as path optimization.However, by practice have shown that, these methods all can not fundamentally solve traffic jam issue, exist
The problems such as putting into poor high, the social acceptance level of financial cost, shortage regulation effect, process complexity.
Fundamentally, traffic passage rate how is improved, the key point for solving Urban Traffic Jam Based is only.
The content of the invention
The purpose of the present invention is intended at least solve one of described technological deficiency.
Therefore, it is an object of the invention to propose a kind of wisdom traffic crossing dredging method and system.
To achieve these goals, embodiments of the invention provide a kind of wisdom traffic crossing dredging method, including as follows
Step：
Step S1, is accessed by Forecast of Urban Traffic Flow Real-time Monitoring Data module and integrates the related monitoring of Forecast of Urban Traffic Flow
Data, are detected by traffic flow monitoring module and are gathered the wagon flow and vehicle speed data of current crossing institute linking-up road in real time, and will be described
Wagon flow and vehicle speed data are sent to remote traffic data platform；
Step S2, the remote traffic data platform is according to the current crossing received and adjacent to crossing institute linking-up road
Wagon flow and vehicle speed data, carry out the Analysis of Policy Making that scheme is dredged at current crossing, generate the decision information that scheme is dredged at current crossing；
Step S3, the monitoring number of the current crossing and neighbouring crossing institute linking-up road is stored using distributed file system
The decision information of scheme is dredged according to the current crossing of, wagon flow and vehicle speed data, and generation；
Step S4, the remote traffic data platform dredges the current crossing decision information corresponding intersection of scheme
Wagon flow buffers persuasion system；
Step S5, the wagon flow buffering persuasion system dredged based on current crossing the decision information of scheme, current crossing and
The wagon flow and vehicle speed data of neighbouring road, by controlling the switch of buffering island access hatch and neighbouring road way outlet gate and delaying
The dynamic control node rushed inside island, to realize that crossing congestion vehicle draws to the mobilism of different neighbouring roads, intelligent shunting
Lead.
Further, the remote traffic data platform is received or sent data by mobile network or satellite communication system.
Further, before the step S1 is performed, according to the urban road crossing and neighboring area traffic flow velocity gathered in advance
Investigational data, select the key crossing that easily gets congestion as current crossing to be processed, and based on selected implementation wisdom
The key crossing node of traffic intersection dredging system, the related road network geographical spatial data of collection in advance or the existing road network of integration
Related data, builds urban road network connection model.
The embodiment of the present invention also proposes a kind of wisdom traffic crossing dredging system, including：Fielded system is dredged and remote in crossing
Journey traffic data platform, wherein,
The crossing dredging fielded system includes：Wagon flow buffering persuasion system, traffic flow monitoring module and intersection data transmitting-receiving
Module, the wagon flow buffering persuasion system further comprises：Control system and building structure frame system, wherein, the building
Interface frame system includes：Crossing is to buffering island access hatch, buffering island and adjacent to road way outlet gate；
The remote traffic data platform includes：Forecast of Urban Traffic Flow Real-time Monitoring Data module, urban road network connect
Logical model, big data analysis management module, data memory module and platform data transceiver module；
The Forecast of Urban Traffic Flow monitors the monitoring related for accessing and integrating existing Forecast of Urban Traffic Flow in real time in real time
Data；
The traffic flow monitoring module is used to monitor in real time and gather current crossing and the wagon flow and speed number of institute's linking-up road
According to；
The intersection data transceiver module be used for by the wagon flow and vehicle speed data at current crossing and institute's linking-up road send to
The platform data transceiver module；
The platform data transceiver module is used for the wagon flow and speed for receiving current crossing and neighbouring crossing institute linking-up road
Data；
The big data analysis management module is used for according to the current crossing received and adjacent to crossing institute linking-up road
Wagon flow and vehicle speed data, carry out the Analysis of Policy Making that scheme is dredged at current crossing, generate the decision information that scheme is dredged at current crossing；
The data memory module is used to store the current crossing using distributed file system and connected adjacent to crossing
The monitoring data, wagon flow and vehicle speed data of road are connect, and the decision information of scheme is dredged at the current crossing generated；
The platform data transceiver module is additionally operable to send the decision information of the current crossing dredging scheme to corresponding
The intersection data transceiver module at crossing, is further sent the decision information to the wagon flow by the intersection data transceiver module
Buffer persuasion system；
The wagon flow buffering persuasion system dredges decision information, current crossing and the neighbouring road of scheme based on current crossing
Wagon flow and vehicle speed data, inside the switch and buffering island by controlling buffering island access hatch and neighbouring road way outlet gate
Dynamic control node, to realize that crossing congestion vehicle is guided to the mobilism of different neighbouring roads, intelligent shunting.
Further, the intersection data transceiver module and the platform data transceiver module are logical by mobile network or satellite
Letter system receives or sent data.
Further, the urban road network connection model is set up in the following way：The urban road crossing that gathers in advance and
The investigational data of neighboring area traffic flow velocity, selects the key crossing that easily gets congestion as current crossing to be processed, and base
In the key crossing node of selected implementations wisdom traffic crossing dredging system, in advance collection correlation road network geographical spatial data or
Person integrates existing road network related data, builds urban road network connection model.
Further, the main body of the buffering island includes the space buildings structure between multiple discrepancy crossings, open ended car
Aisle spare is designed with reference to the vehicle flowrate of connection crossing congestion peak period.
Further, the control system is used to dredge the decision information of scheme, current crossing and neighbouring based on current crossing
The wagon flow and vehicle speed data of road, by the switch and buffering island that control buffering island access hatch and neighbouring road way outlet gate
The dynamic control node of inside, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
Wisdom traffic crossing dredging method according to embodiments of the present invention and system, improve the current of easy congestion key crossing
Efficiency, improves overall traffic passage rate, so as to reach the traffic jam issue for solving urban area property.The present invention has following
Beneficial effect：
1. the present invention can be used for the dredging of easy congestion key crossing, by the current effect for improving easy congestion key crossing
Rate, improves overall traffic passage rate, to reach the traffic jam issue for solving urban area property.
2. the data such as urban road network connection model and crossing traffic flow real-time monitoring of the present invention based on structure, can
Decision support is provided with the planning construction for road network, newly-built, enlarging etc..
3. the present invention based on structure urban road network connection model, crossing traffic flow in real time monitoring etc. data and
Big data analysis platform, can be evacuated for traffic optimization management, the supervision of road traffic wisdom, road accident processing, road traffic,
Road traffic scheduling etc. provides decision support.
4. the traffic blocking problem of the invention by solving key crossing, improves the driving flow velocity of key node, so that real
The improvement of existing Urban Traffic Jam Based.
5. the present invention can realize crucial intersection real time implementation, intellectuality, targetedly dredge.
6. the present invention can realize congested link and the driving flow equilibrium in relative free section, city road network is improved
Service efficiency, it is to avoid the input of the big cost such as the upgrading of road network infrastructure, enlarging.
, can be with 7. soft hardware equipments such as the remote traffic data platform of the present invention related big data analysis management, storages
For smart city etc., other business provide support, can avoid the repeated construction of related facility.
8. the present invention can incorporate wisdom traffic, smart city framework there is provided the data source needed for these frameworks, decision-making according to
Supported according to waiting.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow chart according to embodiment of the present invention wisdom traffic crossing dredging method；
Fig. 2 is the structure chart of the wisdom traffic crossing dredging system according to the embodiment of the present invention；
Fig. 3 is the building structure frame figure that persuasion system is buffered according to the wagon flow of the embodiment of the present invention；
Fig. 4 is the construction frame diagram at the wisdom traffic crossing according to the embodiment of the present invention；
Fig. 5 is the operational flow diagram of the wisdom traffic crossing dredging system according to the embodiment of the present invention；
Fig. 6 is the friendship being applicable based on single wisdom traffic crossing dredging system adjacent to road according to the embodiment of the present invention
Path mouthful environment schematic；
Fig. 7 is to be buffered according to wisdom traffic crossing dredging system-wagon flow based on single neighbouring road of the embodiment of the present invention
Crossing is to buffering island access hatch, adjacent to road way outlet gate and traffic intersection environment schematic in persuasion system；
Fig. 8 is to be buffered according to wisdom traffic crossing dredging system-wagon flow based on single neighbouring road of the embodiment of the present invention
Persuasion system-building structure frame schematic diagram.
Embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
As shown in figure 1, the wisdom traffic crossing dredging method of the embodiment of the present invention, comprises the following steps：
Step S1, is accessed by Forecast of Urban Traffic Flow Real-time Monitoring Data module and integrates the related monitoring of Forecast of Urban Traffic Flow
Data, are detected and gather the real time datas such as the wagon flow and speed of current crossing institute linking-up road in real time by traffic flow monitoring module, and
Wagon flow and vehicle speed data are sent to remote traffic data platform.
In one embodiment of the invention, can be by crossing field data transceiver module, based on including without limitation
In modes such as mobile network, Satellite Communication Systems (the both-way communication navigation system including the Big Dipper etc.), by the current crossing of collection
And the data such as the wagon flow and speed of institute's linking-up road are sent to remote traffic data platform.
It should be noted that before step S1 is performed, according to the urban road crossing and neighboring area traffic flow gathered in advance
The investigational data of speed, selects the key crossing easily got congestion as current crossing to be processed, and based on selected implementation intelligence
The key crossing node of intelligent traffic intersection dredging system, the related road network geographical spatial data of collection in advance or the existing road of integration
Net related data, builds urban road network connection model.
(1) according to urban road crossing and the investigation statistics and analysis of neighboring area traffic flow velocity, the critical path of easy congestion is selected
Mouth is used as the node for implementing wisdom traffic crossing dredging system.
(2) the key crossing node based on selected implementation wisdom traffic crossing dredging system, the related road network of collection in advance
Geographical spatial data integrates existing road network related data, and application demand is dredged according to crossing, builds urban road connection
Model.
(3) build and dredge the software and hardware architecture of fielded system at crossing, include but not limited to traffic flow monitoring module, crossing number
According to transceiver module, wagon flow buffering persuasion system.
(4) software and hardware architecture on remote traffic data platform is built, is included but not limited to：Urban road network is connected
Model, Forecast of Urban Traffic Flow Real-time Monitoring Data module, platform data transceiver module, data memory module, big data analysis mould
The functional modules such as block.
Step S2, remote traffic data platform is according to the current crossing received and the wagon flow of neighbouring crossing institute linking-up road
And vehicle speed data, the Analysis of Policy Making that scheme is dredged at current crossing is carried out, the decision information that scheme is dredged at current crossing is generated.
The platform data transceiver module of remote traffic data platform, is led to based on including without being confined to mobile network, satellite
The modes such as news system (the both-way communication navigation system including the Big Dipper etc.), receive current crossing dredging fielded system and other crossings
The real time datas such as the wagon flow and speed of current and other crossings for sending over of dredging fielded system and institute's linking-up road.
By the big data analysis management module of remote traffic data platform, model and city are connected based on urban road network
Magnitude of traffic flow Real-time Monitoring Data module, current crossing and the neighbouring road that fielded system is sended over are dredged with reference to current crossing
Wagon flow and the real time data such as speed, and the number in real time such as the wagon flow that sends over of other crossings dredging fielded system and speed
According to the Analysis of Policy Making of scheme is dredged at the current crossing of progress, generates current crossing dredging program decisions information.
In one embodiment of the invention, remote traffic data platform can pass through mobile network or satellite communication system
Receive or send data.
Step S3, using distributed file system store current crossing and neighbouring crossing institute linking-up road monitoring data,
The decision information of scheme is dredged at wagon flow and vehicle speed data, and the current crossing generated.
Step S4, remote traffic data platform sends the decision information that scheme is dredged at current crossing to the car of corresponding intersection
Stream buffering persuasion system.
The platform data transceiver module of remote traffic data platform, is led to based on including without being confined to mobile network, satellite
The modes such as news system (the both-way communication navigation system including the Big Dipper etc.), the current crossing that big data analysis management module is generated
Dredging program decisions information, which is sent to crossing, dredges fielded system.
Step S5, wagon flow buffers persuasion system and dredges the decision information of scheme, current crossing and neighbouring based on current crossing
The wagon flow and vehicle speed data of road, by the switch and buffering island that control buffering island access hatch and neighbouring road way outlet gate
The dynamic control node of inside, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
The current crossing dredging that the control system of wagon flow buffering persuasion system is received based on crossing field data transceiver module
The data such as the current crossing that program decisions information and traffic flow monitoring module are gathered in real time and wagon flow and speed adjacent to road,
Simultaneously to eliminate the area that passes through that the wagon flow of gateway ties up major trunk roads, so that fast lifting major trunk roads flow speeds are original
Then, the dynamic control section inside the switch and buffering island by controlling buffering island access hatch and neighbouring road way outlet gate
Point, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
As shown in Fig. 2 the wisdom traffic crossing dredging system of the embodiment of the present invention, including：Crossing dredge fielded system and
Remote traffic data platform.
Specifically, dredging fielded system in crossing is that, installed in crossing position, can realize crossing according to actual traffic situation
The part that vehicle is dredged.Crossing dredging fielded system includes：Wagon flow buffering persuasion system, traffic flow monitoring module and crossing number
According to transceiver module, wagon flow buffering persuasion system further comprises：Control system and building structure frame system.Wherein, building connects
Mouth frame system includes：Crossing is to buffering island access hatch, buffering island and adjacent to road way outlet gate.
Remote traffic data platform includes：Forecast of Urban Traffic Flow Real-time Monitoring Data module, urban road network connection mould
Type, big data analysis management module, data memory module and platform data transceiver module.
Firstly, it is necessary to which explanation, urban road network connection model is set up in the following way：The city gathered in advance
Crossing and the investigational data of neighboring area traffic flow velocity, select the key crossing easily got congestion as current road to be processed
Mouthful, and based on the key crossing node of selected implementation wisdom traffic crossing dredging system, the related road network of collection in advance is geographical empty
Between data or integrate existing road network related data, build urban road network connection model.
Specifically, with reference to Fig. 4 and Fig. 5, Forecast of Urban Traffic Flow is monitored in real time to be handed over for accessing and integrating existing city in real time
The related monitoring data of through-current capacity.Traffic flow monitoring module is used to monitor in real time and gather current crossing and the wagon flow of institute's linking-up road
And vehicle speed data.
Intersection data transceiver module is used to send the wagon flow and vehicle speed data of current crossing and institute's linking-up road to platform
Data transmit-receive module.
In one embodiment of the invention, field data transceiver module in crossing is based on including without being confined to mobile network
Etc. mode, the real time data such as wagon flow and speed of the current crossing that traffic flow monitoring module is gathered and neighbouring road is sent to long-range
Traffic data platform, while the current crossing dredging program decisions information that remote traffic data platform is sended over can be received.
Platform data transceiver module is used for the wagon flow and vehicle speed data for receiving current crossing and neighbouring crossing institute linking-up road.
In one embodiment of the invention, platform data transceiver module is based on including without being confined to mobile network, defending
The modes such as star communication system (the both-way communication navigation system including the Big Dipper etc.), receive what crossing dredging fielded system was sended over
The real time datas such as the wagon flow and speed of current crossing and neighbouring road.Simultaneously big data analysis management module can be generated works as
Preceding crossing dredging program decisions information, which is sent to crossing, dredges fielded system.
In one embodiment of the invention, intersection data transceiver module and platform data transceiver module pass through mobile network
Or satellite communication system receives or sent data.
Big data analysis management module is used for the wagon flow according to the current crossing received and neighbouring crossing institute linking-up road
And vehicle speed data, the Analysis of Policy Making that scheme is dredged at current crossing is carried out, the decision information that scheme is dredged at current crossing is generated.
Specifically, big data analysis management module is based on urban road network connection model and Forecast of Urban Traffic Flow is supervised in real time
Data module is surveyed, the current crossing sended over reference to current crossing dredging fielded system and the wagon flow and speed of neighbouring road etc.
Real time data, and the real time data such as other crossings wagon flow for sending over of dredging fielded system and speed, carry out current crossing
The Analysis of Policy Making of dredging scheme.
Data memory module is used to store current crossing and adjacent to crossing institute linking-up road using distributed file system
The decision information of scheme is dredged at monitoring data, wagon flow and vehicle speed data, and the current crossing generated.
Platform data transceiver module is additionally operable to dredge at current crossing the intersection data of the decision information corresponding intersection of scheme
Transceiver module, the decision information is further sent to wagon flow buffer persuasion system by intersection data transceiver module.
Wagon flow buffers the car that persuasion system dredges decision information, current crossing and the neighbouring road of scheme based on current crossing
It is dynamic inside stream and vehicle speed data, the switch and buffering island by controlling buffering island access hatch and neighbouring road way outlet gate
State control node, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
Specifically, the current crossing dredging program decisions letter that control system is received based on crossing field data transceiver module
The data such as the current crossing that breath and traffic flow monitoring module are gathered in real time and wagon flow and speed adjacent to road, while to eliminate
The wagon flow of gateway ties up the area that passes through of major trunk roads, so that fast lifting major trunk roads flow speeds are principle, passes through control
Dynamic control node inside the switch and buffering island of buffering island access hatch and neighbouring road way outlet gate, to realize crossing
Tailback is guided to the mobilism of different neighbouring roads, intelligent shunting.
In one embodiment of the invention, distribution and car of the wagon flow buffering persuasion system according to crossing and its neighbouring road
Stream statistics situation is designed construction, is made up of building structure frame and control system two large divisions：Building structure frame includes
Crossing to the parts such as buffering island access hatch, buffering island, neighbouring road way outlet gate.As shown in figure 3, the main body of buffering island is many
Controllable, orderly, dynamic between individual discrepancy crossing accommodate the space buildings structure of a large amount of vehicles, its open ended porte-cochere face
Product is designed with reference to the vehicle flowrate of connection crossing congestion peak period.Buffering island is represented with reference to Fig. 3,1, i (1)~i (N) represents road
Mouth is to buffering island access hatch, and o (1)~o (M) represents neighbouring road way outlet gate.
To sum up, remote traffic data platform includes urban road network and flow/stream for receiving, storing, analyzing, managing
Wisdom traffic crossing dredging system related data including fast real time data etc., specifically includes and is not limited to：Urban road network
Connect model, Forecast of Urban Traffic Flow Real-time Monitoring Data module, platform data transceiver module, data memory module, big data point
Analyse module etc..
Below with reference to Fig. 6 to Fig. 8, the wisdom traffic crossing dredging method and system of the present invention are entered in conjunction with specific embodiments
Row explanation.
Embodiment：A kind of city intelligent traffic intersection dredging system based on single neighbouring road, it is adaptable to as shown in Figure 6
Traffic intersection environment：Crossing association one is rolled away from major trunk roads closes on road.
A kind of wisdom traffic crossing dredging system based on single neighbouring road dredges fielded system and remote traffic by crossing
Data platform two large divisions constitutes.
1. crossing dredging fielded system is that, installed in crossing position, can realize crossing vehicle according to actual traffic situation
The part dredged.Specifically include and be not limited to traffic flow monitoring module, intersection data transceiver module, wagon flow buffering persuasion system
Deng.
(1) traffic flow monitoring module is used to monitor in real time and gathers current crossing and the number such as the wagon flow and speed of neighbouring road
According to；
(2) field data transceiver module in crossing is based on including without being confined to the modes such as mobile network, by traffic flow monitoring mould
The real time datas such as the wagon flow and speed of the current crossing of block collection and neighbouring road are sent to remote traffic data platform, meanwhile,
The current crossing dredging program decisions information that remote traffic data platform is sended over can be received；
(3) wagon flow buffering persuasion system is designed and built according to the distribution and wagon flow statistical conditions of crossing and its neighbouring road
If being made up of building structure frame and control system two large divisions：
1) building structure frame includes crossing to parts such as buffering island access hatch, buffering island, neighbouring road way outlet gates.
As shown in Figure 7 and Figure 8,1 crossing is represented to buffering island access hatch, the road for rolling crossing away from positioned at major trunk roads and closing between road
Lu Shang, when crossing to buffering island access hatch is in opening, then vehicle drives into buffering island, when crossing to buffering island entrance lock
Door is closed, then vehicle directly passes through original road；2 represent buffering island, when vehicle drives into buffering island, with shown in 8
Arrow be route, its open ended porte-cochere area is set with reference to the vehicle flowrate of connection crossing congestion peak period
Meter, 2a, 2b, 2c, 2d represent reserved area, can used as parking stall；3 represent neighbouring road way outlet gate, when neighbouring road
Way outlet gate is in opening, then the vehicle in buffering island can be driven towards by neighbouring road way outlet gate closes on road,
When neighbouring road, way outlet gate is closed, then the vehicle in buffering island can not roll buffering island away from；
2) control system is received based on crossing field data transceiver module current crossing dredging program decisions information and
The data such as the current crossing that traffic flow monitoring module is gathered in real time and wagon flow and speed adjacent to road, while to eliminate gateway
Wagon flow ties up the area that passes through of major trunk roads, so that fast lifting major trunk roads flow speeds are principle, is entered by controlling buffering island
Dynamic control node inside the switch and buffering island of port strobe and neighbouring road way outlet gate, to realize crossing congestion vehicle
To the mobilism of different neighbouring roads, intelligent shunting guiding.
2. remote traffic data platform includes urban road network and flow/flow velocity for receiving, storing, analyzing, managing
Wisdom traffic crossing dredging system related data including real time data etc., specifically includes and is not limited to：Urban road network connects
Logical model, Forecast of Urban Traffic Flow Real-time Monitoring Data module, platform data transceiver module, data memory module, big data analysis
Module etc..
(1) urban road network connection model is based on the road network geographical spatial data or existing road network gathered in advance
Related data, application demand, constructed urban road connection model are dredged based on crossing；
(2) Forecast of Urban Traffic Flow Real-time Monitoring Data module realizes that the monitoring data related to existing Forecast of Urban Traffic Flow is real
When access and integrate；
(3) platform data transceiver module is based on including without being confined to mobile network, Satellite Communication System (including the Big Dipper etc.
Both-way communication navigation system) etc. mode, receive the crossing current crossing that sends over of dredging fielded system and neighbouring road
The real time data such as wagon flow and speed, meanwhile, program decisions is dredged at the current crossing that can generate big data analysis management module
Information sends to crossing and dredges fielded system；
(4) data memory module provides for data can support distributed storage；
(5) big data analysis management module is based on urban road network connection model and Forecast of Urban Traffic Flow monitors number in real time
According to module, the current crossing sended over reference to current crossing dredging fielded system and the wagon flow and speed of neighbouring road etc. are in real time
Data, and the real time data such as other crossings wagon flow for sending over of dredging fielded system and speed, carry out current crossing dredging
The Analysis of Policy Making of scheme.
2nd, a kind of implementation system of the wisdom traffic crossing dredging system based on single neighbouring road
1. a kind of construction framework of the wisdom traffic crossing dredging system based on single neighbouring road
(1) according to urban road crossing and the investigation statistics and analysis of neighboring area traffic flow velocity, the critical path of easy congestion is selected
Mouth is used as the node for implementing wisdom traffic crossing dredging system.
(2) the key crossing node based on selected implementation wisdom traffic crossing dredging system, the related road network of collection in advance
Geographical spatial data integrates existing road network related data, and application demand is dredged according to crossing, builds urban road connection
Model.
(3) build and dredge the software and hardware architecture of fielded system at crossing, include but not limited to traffic flow monitoring module, crossing number
According to transceiver module, wagon flow buffering persuasion system.
(4) software and hardware architecture on remote traffic data platform is built, is included but not limited to：Urban road network is connected
Model, Forecast of Urban Traffic Flow Real-time Monitoring Data module, platform data transceiver module, data memory module, big data analysis mould
The functional modules such as block.
2. a kind of operational process of the wisdom traffic crossing dredging system based on single neighbouring road
(1) Forecast of Urban Traffic Flow Real-time Monitoring Data module accesses and integrates the related prison of existing Forecast of Urban Traffic Flow in real time
Control data；
(2) traffic flow monitoring module monitors and gathers current crossing and the number in real time such as the wagon flow and speed of institute's linking-up road in real time
According to.
(3) field data transceiver module in crossing is based on including without being confined to mobile network, Satellite Communication System (including north
The both-way communication navigation system of bucket etc.) etc. mode, by the current crossing of vehicle flow/flow velocity Intelligent Measurement module collection and connect
The data such as the wagon flow and speed of road are connect to send to remote traffic data platform；
(4) platform data transceiver module is based on including without being confined to mobile network, Satellite Communication System (including the Big Dipper etc.
Both-way communication navigation system) etc. mode, receive current crossing dredging fielded system and other crossings dredging fielded system sent
The real time data such as current and other crossings come over and the wagon flow and speed of institute's linking-up road；
(5) big data analysis management module is based on urban road network connection model and Forecast of Urban Traffic Flow monitors number in real time
According to module, the current crossing sended over reference to current crossing dredging fielded system and the wagon flow and speed of neighbouring road etc. are in real time
Data, and the real time data such as other crossings wagon flow for sending over of dredging fielded system and speed, carry out current crossing dredging
The Analysis of Policy Making of scheme, generates current crossing dredging program decisions information：
1. if congestion problems are not present in longer time in current crossing, in wagon flow buffering persuasion system module
Crossing to buffering island access hatch and neighbouring road way outlet gate module is closed, and the vehicle for rolling crossing away from into major trunk roads can not be sailed
Enter buffering island, driven towards by original road and close on road；
If 2. current crossing congestion, and have the crossing in vacant parking stall, wagon flow buffering persuasion system module in buffering island
To buffering island access hatch and neighbouring road way outlet gate opening, the vehicle for rolling crossing away from into major trunk roads can be by crossing extremely
Buffering island access hatch drives into buffering island, and closes on road by being driven towards adjacent to road way outlet gate.
If 3. current crossing congestion, and without vacant parking stall in buffering island, wagon flow buffers the crossing in persuasion system module
Closed to buffering island access hatch, and adjacent to road way outlet gate opening, the vehicle for rolling crossing away from into major trunk roads can not drive into
Buffering island, and the vehicle in buffering island is driven towards by neighbouring road way outlet gate and closes on road.
(6) data memory module stores remote traffic data platform dependency number using that can support distributed file system
According to including but not limited to：Urban road network connection model relevant data, Forecast of Urban Traffic Flow Real-time Monitoring Data module are related
The crossing dredging scheme of data, platform data transceiver module received data and the generation of big data analysis management module is determined
The platform datas such as plan information.
(7) platform data transceiver module is based on including without being confined to mobile network, Satellite Communication System (including the Big Dipper etc.
Both-way communication navigation system) etc. mode, by big data analysis management module generate current crossing dredge program decisions information
Send to crossing and dredge fielded system.
(8) field data transceiver module in crossing receives the current crossing dredging scheme that remote traffic data platform is sended over
Decision information.
(9) control system of wagon flow buffering persuasion system is dredged based on the current crossing that crossing field data transceiver module is received
The number such as the current crossing that logical program decisions information and traffic flow monitoring module are gathered in real time and wagon flow and speed adjacent to road
According to while to eliminate the area that passes through that the wagon flow of gateway ties up major trunk roads, so that fast lifting major trunk roads flow speeds are
Principle, by controlling the switch of buffering island access hatch and neighbouring road way outlet gate, to realize crossing congestion vehicle to difference
The mobilism of neighbouring road, intelligent shunting guiding.
Wisdom traffic crossing dredging method according to embodiments of the present invention and system, improve the current of easy congestion key crossing
Efficiency, improves overall traffic passage rate, so as to reach the traffic jam issue for solving urban area property.The present invention has following
Beneficial effect：
1. the present invention can be used for the dredging of easy congestion key crossing, by the current effect for improving easy congestion key crossing
Rate, improves overall traffic passage rate, to reach the traffic jam issue for solving urban area property.
2. the data such as urban road network connection model and crossing traffic flow real-time monitoring of the present invention based on structure, can
Decision support is provided with the planning construction for road network, newly-built, enlarging etc..
3. the present invention based on structure urban road network connection model, crossing traffic flow in real time monitoring etc. data and
Big data analysis platform, can be evacuated for traffic optimization management, the supervision of road traffic wisdom, road accident processing, road traffic,
Road traffic scheduling etc. provides decision support.
4. the traffic blocking problem of the invention by solving key crossing, improves the driving flow velocity of key node, so that real
The improvement of existing Urban Traffic Jam Based.
5. the present invention can realize crucial intersection real time implementation, intellectuality, targetedly dredge.
6. the present invention can realize congested link and the driving flow equilibrium in relative free section, city road network is improved
Service efficiency, it is to avoid the input of the big cost such as the upgrading of road network infrastructure, enlarging.
, can be with 7. soft hardware equipments such as the remote traffic data platform of the present invention related big data analysis management, storages
For smart city etc., other business provide support, can avoid the repeated construction of related facility.
8. the present invention can incorporate wisdom traffic, smart city framework there is provided the data source needed for these frameworks, decision-making according to
Supported according to waiting.
In the description of this specification, reference term one embodiment, some embodiments, example, specific example or some
The description of example etc. means that combining the embodiment or specific features, structure, material or the feature of example description is contained in this hair
In at least one bright embodiment or example.In this manual, phase is not necessarily referring to the schematic representation of above-mentioned term
Same embodiment or example.Moreover, specific features, structure, material or the feature of description can be any one or more
Combined in an appropriate manner in embodiment or example.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.The scope of the present invention
By appended claims and its equivalent limit.
Claims (8)
1. a kind of wisdom traffic crossing dredging method, it is characterised in that comprise the following steps：
Step S1, is accessed by Forecast of Urban Traffic Flow Real-time Monitoring Data module and integrates the related monitoring number of Forecast of Urban Traffic Flow
According to, detected by traffic flow monitoring module and gathered the wagon flow and vehicle speed data of current crossing institute linking-up road in real time, and by the car
Stream and vehicle speed data are sent to remote traffic data platform；
Step S2, the remote traffic data platform is according to the current crossing received and the wagon flow of neighbouring crossing institute linking-up road
And vehicle speed data, the Analysis of Policy Making that scheme is dredged at current crossing is carried out, the decision information that scheme is dredged at current crossing is generated；
Step S3, using distributed file system store the current crossing and neighbouring crossing institute linking-up road monitoring data,
The decision information of scheme is dredged at wagon flow and vehicle speed data, and the current crossing generated；
Step S4, the remote traffic data platform dredges the current crossing wagon flow of the decision information corresponding intersection of scheme
Buffer persuasion system；
Step S5, the wagon flow buffering persuasion system dredges the decision information of scheme, current crossing and neighbouring based on current crossing
The wagon flow and vehicle speed data of road, by the switch and buffering island that control buffering island access hatch and neighbouring road way outlet gate
The dynamic control node of inside, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
2. wisdom traffic crossing as claimed in claim 1 dredging method, it is characterised in that the remote traffic data platform leads to
Cross mobile network or satellite communication system receives or sent data.
3. wisdom traffic crossing as claimed in claim 1 dredging method, it is characterised in that before the step S1 is performed,
According to the urban road crossing gathered in advance and the investigational data of neighboring area traffic flow velocity, the key crossing easily got congestion is selected to make
For current crossing to be processed, and based on the key crossing node of selected implementation wisdom traffic crossing dredging system, adopt in advance
The related road network geographical spatial data of collection integrates existing road network related data, builds urban road network connection model.
4. a kind of wisdom traffic crossing dredging system, it is characterised in that including：Fielded system and remote traffic data are dredged in crossing
Platform, wherein,
The crossing dredging fielded system includes：Wagon flow buffering persuasion system, traffic flow monitoring module and intersection data transceiver module,
The wagon flow buffering persuasion system further comprises：Control system and building structure frame system, wherein, the building interface frame
Frame system includes：Crossing is to buffering island access hatch, buffering island and adjacent to road way outlet gate；
The remote traffic data platform includes：Forecast of Urban Traffic Flow Real-time Monitoring Data module, urban road network connection mould
Type, big data analysis management module, data memory module and platform data transceiver module；
The Forecast of Urban Traffic Flow monitors the monitoring data related for accessing and integrating existing Forecast of Urban Traffic Flow in real time in real time；
The traffic flow monitoring module is used to monitor in real time and gather current crossing and the wagon flow and vehicle speed data of institute's linking-up road；
The intersection data transceiver module is used to send the wagon flow and vehicle speed data of current crossing and institute's linking-up road to described
Platform data transceiver module；
The platform data transceiver module is used for the wagon flow and vehicle speed data for receiving current crossing and neighbouring crossing institute linking-up road；
The big data analysis management module is used for the wagon flow according to the current crossing received and neighbouring crossing institute linking-up road
And vehicle speed data, the Analysis of Policy Making that scheme is dredged at current crossing is carried out, the decision information that scheme is dredged at current crossing is generated；
The data memory module is used to store the current crossing using distributed file system and connected adjacent to crossing
The decision information of scheme is dredged at monitoring data, wagon flow and the vehicle speed data on road, and the current crossing generated；
The platform data transceiver module is additionally operable to send the decision information of the current crossing dredging scheme to corresponding intersection
Intersection data transceiver module, by the intersection data transceiver module further by the decision information send to the wagon flow buffer
Persuasion system；
The wagon flow buffering persuasion system dredges the car of decision information, current crossing and the neighbouring road of scheme based on current crossing
It is dynamic inside stream and vehicle speed data, the switch and buffering island by controlling buffering island access hatch and neighbouring road way outlet gate
State control node, to realize crossing congestion vehicle to mobilism of the difference adjacent to roads, intelligent shunting guiding.
5. wisdom traffic crossing as claimed in claim 4 dredging system, it is characterised in that the intersection data transceiver module and
The platform data transceiver module is received or sent data by mobile network or satellite communication system.
6. wisdom traffic crossing as claimed in claim 4 dredging system, it is characterised in that the urban road network connects mould
Type is set up in the following way：The urban road crossing gathered in advance and the investigational data of neighboring area traffic flow velocity, selection easily occur
The key crossing of congestion is as current crossing to be processed, and based on the key of selected implementation wisdom traffic crossing dredging system
Junction node, the related road network geographical spatial data of collection in advance or the existing road network related data of integration, build urban transportation
Road network connects model.
7. wisdom traffic crossing as claimed in claim 4 dredging system, it is characterised in that the main body of the buffering island includes many
Space buildings structure between individual discrepancy crossing, wagon flow of the open ended porte-cochere area with reference to connection crossing congestion peak period
Amount is designed.
8. wisdom traffic crossing as claimed in claim 4 dredging system, it is characterised in that the control system is used to be based on working as
Decision information, current crossing and the wagon flow and vehicle speed data adjacent to road of preceding crossing dredging scheme, are entered by controlling buffering island
Dynamic control node inside the switch and buffering island of port strobe and neighbouring road way outlet gate, to realize crossing congestion vehicle
To the mobilism of different neighbouring roads, intelligent shunting guiding.
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