CN106781496A - Alleviate the method and system of urban traffic blocking based on public safety traffic management technology - Google Patents
Alleviate the method and system of urban traffic blocking based on public safety traffic management technology Download PDFInfo
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- CN106781496A CN106781496A CN201710005358.7A CN201710005358A CN106781496A CN 106781496 A CN106781496 A CN 106781496A CN 201710005358 A CN201710005358 A CN 201710005358A CN 106781496 A CN106781496 A CN 106781496A
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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
- G08G1/0125—Traffic data processing
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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
- G08G1/0125—Traffic data processing
- G08G1/0133—Traffic data processing for classifying traffic situation
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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
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
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Abstract
The present invention provides a kind of method and system for alleviating urban traffic blocking based on public safety traffic management technology, can quickly be found according to internet traffic information the current source for causing road traffic congestion where, due in advance for coordinate points are associated with policeman's dispatch list, therefore, it is possible to quickly transfer corresponding policeman to scene when congestion source is found, causal event to causing congestion is quickly processed, and can be eliminated in bud congestion source caused by the sudden origin cause of formation；Congestion source duration caused by the periodicity origin cause of formation is shortened into minimum level.
Description
Technical field
It is specifically a kind of that city is alleviated based on public safety traffic management technology the present invention relates to urban traffic control technical field
The method and system of traffic congestion.
Background technology
Urban road congestion has caused the extensive concern of people as social concern, and governments at all levels pay much attention to road traffic
Congestion problems give people the worry that go off daily brings, and experts and scholars also propose that various research topics are alleviated urban road and handed over one after another
Logical congestion problems.But, due to that can not suit the remedy to the case, so traffic congestion degree is constantly spreading, one is rush hour to low
Peak time constantly spreads, and causes a congestion duration extension for city whole day；Two is big city constantly climing to small and medium-sized cities
Prolong, cause small and medium-sized cities also to face the difficult problem of trip.
It is an extremely complex system engineering effectively to alleviate urban road traffic congestion problem, is related to periodicity congestion
With the major class of sudden congestion two, it is that can quickly find currently to cause road traffic to be gathered around effectively to alleviate road traffic congestion key
Stifled source where, can quickly determine to cause the origin cause of formation in cur-rent congestion source, can according to formed currently gather around
The origin cause of formation in stifled source quickly transfers corresponding policeman to scene, and congestion source caused by the sudden origin cause of formation is eliminated in rudiment shape
State；Congestion source duration caused by the periodicity origin cause of formation is shortened into minimum level, while can determine which is gathered around
Stifled source is the periodic origin cause of formation, and which congestion source is the paroxysmal origin cause of formation, and these data are supplied into decision-making level, is easy to
For congestion source caused by the different classes of origin cause of formation, different behaves are taken.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of based on public safety traffic management technology alleviation urban traffic blocking
Method and system, can quickly determine congestion source and in time scheduling policeman congestion source is carried out to dredge treatment, it is to avoid gather around
Stifled diffusion or extension duration.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
The method for being alleviated urban traffic blocking based on public safety traffic management technology that the present invention is provided, is comprised the following steps:
S1：Predeterminated position mark coordinate points on the electronic map, each coordinate points set unique particular number, and each
Coordinate points associate policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；
S2：Read road conditions cloud data in real time by internet, by the real-time road data of reading according to heavy congestion, gather around
It is stifled, slow and it is unimpeded classified, by classification results mark in coordinate points corresponding on electronic map；
S3：Judge whether be labeled as heavy congestion in coordinate points to be measured, if then performing step S4, otherwise perform step
S5；
S4：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion, if otherwise performing
Step S9, if then return to step S2；
S5：Judge whether be labeled as congestion in the coordinate points to be measured, if then performing step S6, otherwise perform step
S7；
S6：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion, if not
Step S9 is then performed, if then return to step S2；
S7：Judge whether be labeled as in the coordinate points to be measured slowly, if then performing step S8, otherwise return to step
S2；
S8：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion or slow
Slowly, if otherwise performing step S9, if then return to step S2；
S9：The coordinate points to be measured are determined for congestion source, and transfer the policeman's scheduling associated with the coordinate points to be measured
Table, goes to the congestion points to take Corresponding Countermeasures by the corresponding policeman of policeman's message scheduling recorded in policeman's dispatch list, will
Congestion source eliminates in bud or shortens the duration in congestion source.
Alternatively, the above-mentioned method for alleviating urban traffic blocking based on public safety traffic management technology, also including following step
Suddenly：
S10：Position and the origin cause of formation in the congestion source of policeman's feedback are obtained, congestion source is entered with sudden according to periodicity
Row classification is preserved.
Alternatively, the above-mentioned method for alleviating urban traffic blocking based on public safety traffic management technology, in the step S1：
By the entrance coordinate points of signal lamp control crossroad, exit coordinates point mark on the electronic map；If two neighboring road
Mouthful or the distance between two coordinate points be more than given threshold, then increase between the two neighboring crossing or two coordinate points and sit
Punctuate, increased coordinate points are marked on electronic map.
Alternatively, the above-mentioned method for alleviating urban traffic blocking based on public safety traffic management technology, the given threshold
Between 200 meters to 300 meters.
Alternatively, the above-mentioned method for alleviating urban traffic blocking based on public safety traffic management technology, using dark red color table
Show heavy congestion, using red represent congestion, using yellow represent slowly, using green expression it is unimpeded.
The present invention also provides a kind of system for alleviating urban traffic blocking based on public safety traffic management technology, including:
Mark and relating module, predeterminated position mark coordinate points on the electronic map, each coordinate points set unique special
The number of delimiting the organizational structure, and each coordinate points associate policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；
Crossing sort module, road conditions cloud data are read by internet in real time, and the real-time road data that will be read are according to tight
Again congestion, congestion, it is slow and it is unimpeded classified, by classification results mark in coordinate points corresponding on electronic map；
Whether heavy congestion judge module, judges be labeled as heavy congestion in coordinate points to be measured；
Adjacent coordinates point road conditions judge module, when the judged result of heavy congestion judge module is to be, treats described in judgement
Survey coordinate points downstream close to coordinate points on whether be labeled as heavy congestion；
Congestion judge module, when the judged result of heavy congestion judge module is no, judges in the coordinate points to be measured
Whether congestion is labeled as；
The adjacent coordinates point road conditions judge module, when the judged result of congestion judge module is to be, treats described in judgement
Survey coordinate points downstream close to coordinate points on whether be labeled as heavy congestion or congestion；
Slow judge module, congestion judge module judged result for it is no when, judge in the coordinate points to be measured whether
It is labeled as slow；
The adjacent coordinates point road conditions judge module, when the judged result of slow judge module is to be, treats described in judgement
Survey coordinate points downstream close to coordinate points on whether be labeled as heavy congestion or congestion or slow；
Congestion source processing module, determines the coordinate points to be measured for congestion source, and transfer and the coordinate points to be measured
Policeman's dispatch list of association, goes to the congestion points to adopt by the corresponding policeman of policeman's message scheduling recorded in policeman's dispatch list
Corresponding Countermeasures are taken, congestion source is eliminated in bud or shortened the duration in congestion source.
Alternatively, the above-mentioned system for being alleviated urban traffic blocking based on public safety traffic management technology, is also included：
Congestion genetic analysis module, obtains position and the origin cause of formation in the congestion source of policeman's feedback, according to periodicity and burst
Property carries out classification preservation to congestion source.
Alternatively, the above-mentioned system for alleviating urban traffic blocking based on public safety traffic management technology, the mark and pass
In gang mould block：
By the entrance coordinate points of signal lamp control crossroad, exit coordinates point mark on the electronic map；If two neighboring road
Mouthful or the distance between two coordinate points be more than given threshold, then increase between the two neighboring crossing or two coordinate points and sit
Punctuate, increased coordinate points are marked on electronic map.
Alternatively, the above-mentioned system for alleviating urban traffic blocking based on public safety traffic management technology, the mark and pass
In gang mould block：
The given threshold is between 200 meters to 300 meters.
Alternatively, the above-mentioned system for alleviating urban traffic blocking based on public safety traffic management technology, using dark red color table
Show heavy congestion, using red represent congestion, using yellow represent slowly, using green expression it is unimpeded.
The above-mentioned technical proposal that the present invention is provided, compared with prior art, at least has the advantages that：
The present invention provides a kind of method and system for alleviating urban traffic blocking based on public safety traffic management technology, Neng Gougen
Quickly found according to internet traffic information the current source for causing road traffic congestion where, due to being in advance coordinate points
Policeman's dispatch list is associated with, therefore, it is possible to quickly transfer corresponding policeman to scene when congestion source is found, to causing congestion
Causal event quickly processed, can by caused by the sudden origin cause of formation congestion source eliminate in bud；Will be periodically
Congestion source duration shortens to minimum level caused by the origin cause of formation.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, below in conjunction with the accompanying drawings, the present invention is made further in detail
Thin explanation, wherein,
Fig. 1 is to alleviate the method for urban traffic blocking based on public safety traffic management technology described in one embodiment of the invention
Flow chart；
Fig. 2 is the interface schematic diagram for marking coordinate points described in one embodiment of the invention on the electronic map；
Fig. 3 is to alleviate the system of urban traffic blocking based on public safety traffic management technology described in one embodiment of the invention
Theory diagram.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As long as and technical characteristic involved in invention described below different embodiments does not constitute conflict just each other
Can be combined with each other.
Embodiment 1
The present embodiment provides a kind of method for alleviating urban traffic blocking based on public safety traffic management technology, as shown in Figure 1,
Comprise the following steps:
S1：Predeterminated position mark coordinate points on the electronic map, each coordinate points set unique particular number, and each
Coordinate points associate policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；As shown in Figure 2.The electronic map
It is the regional standard electronic map for needing to find congestion source.Coordinate points are marked in electronic map, between two adjacent coordinates points
Actual range may be set between 100 meters to 150 meters.The coordinate points can be arranged at any position, such as crossing
When the distance between porch, exit, two crossings of arbitrary neighborhood are more than 200 meters, can two porch at crossing with
And it is respectively provided with coordinate points between two crossings.Arrow represents travel direction in figure.And in policeman's dispatch list therein, record police
Member's name and contact method, such as phone number, while all in the compass of competency that record policeman in policeman's dispatch list
The numbering or geographical coordinate of coordinate points, therefore each coordinate points can find corresponding scheduling policeman's table.
S2：Read road conditions cloud data in real time by internet, by the real-time road data of reading according to heavy congestion, gather around
It is stifled, slow and it is unimpeded classified, by classification results mark in coordinate points corresponding on electronic map；Specifically, it is existing
By on traffic information data publication to internet, these data also all can be Free Acquisition, this step for many government departments
Can directly read corresponding road condition data from internet, road condition data be generally a certain geographical coordinate it is dark red, red,
The road condition datas such as yellow, green.Because the geographical coordinate of the coordinate points of the electronic map in step S1 is known, therefore can be with
The traffic information with the coordinate points geographical coordinate identical position is very easily found from internet, is according to it dark red
It is in which classification in color, red, yellow and green, the road conditions mark of coordinate points is clear.Such as a certain coordinate points are Huang
Color, then directly can be labeled as yellow by coordinate points.
S3：Judge whether be labeled as heavy congestion in coordinate points to be measured, if then performing step S4, otherwise perform step
S5；Using peony represent heavy congestion, using red represent congestion, using yellow represent slowly, using green expression it is unimpeded.
Whether the color that coordinate points to be measured are can determine whether in this step is peony.
S4：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion, if otherwise performing
Step S9, if then return to step S2；Judge downstream close to whether being peony in coordinate points.
S5：Judge whether be labeled as congestion in the coordinate points to be measured, if then performing step S6, otherwise perform step
S7；Judge whether coordinate points to be measured are red.
S6：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion, if not
Step S9 is then performed, if then return to step S2；Judge the coordinate points downstream to be measured close to coordinate points on whether be deep
It is red or red.
S7：Judge whether be labeled as in the coordinate points to be measured slowly, if then performing step S8, otherwise return to step
S2；Judge whether coordinate points to be measured are yellow.
S8：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion or slow
Slowly, if otherwise performing step S9, if then return to step S2；Judge the coordinate points downstream to be measured close to coordinate points on be
It is no for peony or red or yellow.
S9：The coordinate points to be measured are determined for congestion source, and transfer the policeman's scheduling associated with the coordinate points to be measured
Table, goes to the congestion points to take Corresponding Countermeasures by the corresponding policeman of policeman's message scheduling recorded in policeman's dispatch list, will
Congestion source eliminates in bud or shortens the duration in congestion source.If that is a certain coordinate points are seriously to gather around
It is stifled, but downstream close to coordinate points be not that then the coordinate points are congestion source to heavy congestion.If a certain coordinate points are to gather around
It is stifled, but downstream close to coordinate points be not heavy congestion nor congestion, then the coordinate points are congestion source.If a certain
Coordinate points are slow, but coordinate points are not heavy congestions nor congestion is nor low running speed downstream, then the coordinate points
It is congestion source.
The such scheme that the present embodiment is provided, can quickly find currently to cause road traffic according to internet traffic information
The source of congestion where, due in advance for coordinate points are associated with policeman's dispatch list, therefore, it is possible to find congestion source
When quickly transfer corresponding policeman to scene, the causal event to causing congestion quickly processed, can be by the sudden origin cause of formation
Eliminate in bud in caused congestion source；Congestion source duration caused by the periodicity origin cause of formation is shortened to minimum
Degree.
Preferably, on the basis of such scheme, can also comprise the following steps：
S10：Position and the origin cause of formation in the congestion source of policeman's feedback are obtained, congestion source is entered with sudden according to periodicity
Row classification is preserved.
Each policeman can configure an intelligent terminal, can be communicated with control centre by intelligent terminal, work as policeman
Reach congestion source it is live when, the reason for causing congestion is can determine, e.g. because Accidents, traffic control etc..Policeman can
The origin cause of formation is sent to control centre with by intelligent terminal, control centre is analyzed to it, is stored after being classified, example
Such as cause congestion to be periodically morning peak car more, because the congestion that traffic control is caused is as paroxysmal.Pass through
The congestion origin cause of formation is classified, policymaker can take Corresponding Countermeasures to carry to the traffic conditions for alleviating section where the coordinate points
The traffic capacity of road high.
Embodiment 2
The present embodiment provides a kind of system for alleviating urban traffic blocking based on public safety traffic management technology, as shown in Figure 3,
Including:
Mark and relating module 1, predeterminated position mark coordinate points on the electronic map, each coordinate points set unique special
The number of delimiting the organizational structure, and each coordinate points associate policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；As shown in Figure 2.
The electronic map is the regional standard electronic map for needing to find congestion source.Coordinate points, two phases are marked in electronic map
Actual range between adjacent coordinate points may be set between 100 meters to 150 meters.The coordinate points can be arranged at any position
Put, such as when the distance between the porch at crossing, exit, two crossings of arbitrary neighborhood are more than 200 meters, can be at two
Coordinate points are respectively provided between the porch at crossing and two crossings.Arrow represents travel direction in figure.And policeman therein adjusts
In degree table, policeman's name and contact method, such as phone number are record, while record the pipe of policeman in policeman's dispatch list
The numbering or geographical coordinate of all coordinate points in the range of linchpin, therefore each coordinate points can find corresponding tune
Degree policeman's table.
Crossing sort module 2, road conditions cloud data are read by internet in real time, and the real-time road data that will be read are according to tight
Again congestion, congestion, it is slow and it is unimpeded classified, by classification results mark in coordinate points corresponding on electronic map；Tool
Body ground, by traffic information data publication to internet, these data also all can be Free Acquisition for existing many government departments
, this step can directly read corresponding road condition data from internet, and road condition data is generally a certain geographical coordinate
The road condition data such as dark red, red, yellow, green.Because the geographical coordinate of the coordinate points of the electronic map in step S1 is known
, therefore the traffic information with the coordinate points geographical coordinate identical position can be very easily found from internet, according to
It is in which classification in peony, red, yellow and green, and the road conditions mark of coordinate points is clear.Such as a certain seat
Punctuate is yellow, then coordinate points directly can be labeled as into yellow.
Whether heavy congestion judge module 3, judges be labeled as heavy congestion in coordinate points to be measured；Represent tight using peony
Again congestion, using red represent congestion, using yellow represent slowly, using green expression it is unimpeded.Can determine whether to treat in this step
Whether the color for surveying coordinate points is peony.
Adjacent coordinates point road conditions judge module 4, when the judged result of heavy congestion judge module 3 is to be, judges described
Coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion；Judge downstream close to whether being deep in coordinate points
It is red.
Congestion judge module 5, when the judged result of heavy congestion judge module 3 is no, judges the coordinate points to be measured
On whether be labeled as congestion；Judge whether coordinate points to be measured are red.
The adjacent coordinates point road conditions judge module 4, when the judged result of congestion judge module 5 is to be, judges described
Coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion；Judge the coordinate points downstream to be measured
Close to coordinate points on whether be peony or red.
Slow judge module 6, congestion judge module 5 judged result for it is no when, judge be in the coordinate points to be measured
It is no to be labeled as slowly；Judge whether coordinate points to be measured are yellow.
The adjacent coordinates point road conditions judge module 4, when the judged result of slow judge module 6 is to be, judges described
Coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion or slow；Judge the coordinate to be measured
Point downstream close to coordinate points on whether be peony or red or yellow.
Congestion source processing module 7, determines the coordinate points to be measured for congestion source, and transfer and the coordinate points to be measured
Policeman's dispatch list of association, goes to the congestion points to adopt by the corresponding policeman of policeman's message scheduling recorded in policeman's dispatch list
Corresponding Countermeasures are taken, congestion source is eliminated in bud or shortened the duration in congestion source.If that is a certain
Coordinate points are heavy congestion, but downstream close to coordinate points be not heavy congestion then the coordinate points be congestion source.If
A certain coordinate points are congestion, but downstream close to coordinate points be not heavy congestion nor congestion, then the coordinate points are to gather around
Stifled source.If a certain coordinate points are slow, but coordinate points are not heavy congestions nor congestion is nor traveling downstream
Slowly, then the coordinate points are congestion source.
The such scheme that the present embodiment is provided, can quickly find currently to cause road traffic according to internet traffic information
The source of congestion where, due in advance for coordinate points are associated with policeman's dispatch list, therefore, it is possible to find congestion source
When quickly transfer corresponding policeman to scene, the causal event to causing congestion quickly processed, can be by the sudden origin cause of formation
Eliminate in bud in caused congestion source；Congestion source duration caused by the periodicity origin cause of formation is shortened to minimum
Degree.
Preferably, said system also include congestion genetic analysis module 8, obtain policeman feedback congestion source position and
The origin cause of formation, classification preservation is carried out according to periodicity with sudden to congestion source.Each policeman can configure an intelligent terminal, pass through
Intelligent terminal can be communicated with control centre, when policeman reach congestion source it is live when, can determine and cause congestion
Reason, e.g. because Accidents, traffic control etc..Policeman can be sent to control centre, control the origin cause of formation by intelligent terminal
Center is analyzed to it, is stored after being classified, for example because morning peak car more cause congestion be periodically, because
For the congestion that traffic control is caused is as paroxysmal.Classify by the congestion origin cause of formation, policymaker can be to alleviating the seat
The traffic conditions in section take Corresponding Countermeasures to improve the traffic capacity of road where punctuate.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. it is a kind of based on public safety traffic management technology alleviate urban traffic blocking method, it is characterised in that, comprise the following steps:
S1：Predeterminated position mark coordinate points on the electronic map, each coordinate points set a unique particular number, and each seat
Punctuate associates policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；
S2：Read road conditions cloud data in real time by internet, the real-time road data that will be read are according to heavy congestion, congestion, slow
It is slow to be classified with unimpeded, by classification results mark to coordinate points corresponding on electronic map；
S3：Judge whether be labeled as heavy congestion in coordinate points to be measured, if then performing step S4, otherwise perform step S5；
S4：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion, if otherwise performing step
S9, if then return to step S2；
S5：Judge whether be labeled as congestion in the coordinate points to be measured, if then performing step S6, otherwise perform step S7；
S6：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion, if otherwise holding
Row step S9, if then return to step S2；
S7：Judge whether be labeled as in the coordinate points to be measured slowly, if then performing step S8, otherwise return to step S2；
S8：Judge the coordinate points downstream to be measured close to coordinate points on whether be labeled as heavy congestion or congestion or slow, if
Step S9 is otherwise performed, if then return to step S2；
S9：The coordinate points to be measured are determined for congestion source, and transfers the policeman's dispatch list associated with the coordinate points to be measured, lead to
The policeman's message scheduling recorded in policeman's dispatch list is crossed, corresponding policeman is transferred and is gone to the congestion points to take Corresponding Countermeasures, will
Congestion source eliminates in bud or shortens the duration in congestion source.
2. the method for alleviating urban traffic blocking based on public safety traffic management technology according to claim 1, its feature exists
In also comprising the following steps：
S10：Position and the origin cause of formation in the congestion source of policeman's feedback are obtained, congestion source is divided with sudden according to periodicity
Class is preserved.
3. it is according to claim 1 and 2 based on public safety traffic management technology alleviate urban traffic blocking method, its feature
It is, in the step S1：
By the entrance coordinate points of signal lamp control crossroad, exit coordinates point mark on the electronic map；If two neighboring crossing or
The distance between two coordinate points are more than given threshold, then increase coordinate between the two neighboring crossing or two coordinate points
Point, increased coordinate points are marked on electronic map.
4. the method for alleviating urban traffic blocking based on public safety traffic management technology according to claim 3, its feature exists
In：
The given threshold is between 200 meters to 300 meters.
5. the method for alleviating urban traffic blocking based on public safety traffic management technology according to claim 4, its feature exists
In：
Heavy congestion is represented using peony, congestion is represented using red, represented slowly, using green expression freely using yellow
It is logical.
6. it is a kind of based on public safety traffic management technology alleviate urban traffic blocking system, it is characterised in that, including:
Mark and relating module, predeterminated position mark coordinate points on the electronic map, each coordinate points set unique specific volume
Number, and each coordinate points associate policeman's dispatch list, and policeman's information is recorded in policeman's dispatch list；
Crossing sort module, road conditions cloud data are read by internet in real time, by the real-time road data of reading according to seriously gathering around
Stifled, congestion, it is slow and it is unimpeded classified, by classification results mark to coordinate points corresponding on electronic map；
Whether heavy congestion judge module, judges be labeled as heavy congestion in coordinate points to be measured；
Adjacent coordinates point road conditions judge module, when the judged result of heavy congestion judge module is to be, judges the seat to be measured
Punctuate downstream close to coordinate points on whether be labeled as heavy congestion；
Congestion judge module, heavy congestion judge module judged result for it is no when, judge in the coordinate points to be measured whether
It is labeled as congestion；
The adjacent coordinates point road conditions judge module, when the judged result of congestion judge module is to be, judges the seat to be measured
Punctuate downstream close to coordinate points on whether be labeled as heavy congestion or congestion；
Whether slow judge module, when the judged result of congestion judge module is no, judges marked in the coordinate points to be measured
For slow；
The adjacent coordinates point road conditions judge module, when the judged result of slow judge module is to be, judges the seat to be measured
Punctuate downstream close to coordinate points on whether be labeled as heavy congestion or congestion or slow；
Congestion source processing module, determines the coordinate points to be measured for congestion source, and transfers and associated with the coordinate points to be measured
Policeman's dispatch list, by policeman's dispatch list record the corresponding policeman of policeman's message scheduling go to the congestion points to take phase
Countermeasure is answered, congestion source is eliminated in bud or shortened the duration in congestion source.
7. the system for alleviating urban traffic blocking based on public safety traffic management technology according to claim 6, its feature exists
In also including：
Congestion genetic analysis module, obtains position and the origin cause of formation in the congestion source of policeman's feedback, according to periodically and sudden right
Congestion source carries out classification preservation.
8. according to claim 6 or 7 based on public safety traffic management technology alleviate urban traffic blocking system, its feature
It is, in the mark and relating module：
By the entrance coordinate points of signal lamp control crossroad, exit coordinates point mark on the electronic map；If two neighboring crossing or
The distance between two coordinate points are more than given threshold, then increase coordinate between the two neighboring crossing or two coordinate points
Point, increased coordinate points are marked on electronic map.
9. the method for alleviating urban traffic blocking based on public safety traffic management technology according to claim 8, its feature exists
In in the mark and relating module：
The given threshold is between 200 meters to 300 meters.
10. the system for alleviating urban traffic blocking based on public safety traffic management technology according to claim 9, its feature exists
In：
Heavy congestion is represented using peony, congestion is represented using red, represented slowly, using green expression freely using yellow
It is logical.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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