CN109146757A - A kind of rail traffic emphasis volume of the flow of passengers section preparation method and its system - Google Patents
A kind of rail traffic emphasis volume of the flow of passengers section preparation method and its system Download PDFInfo
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Abstract
The present invention relates to a kind of rail traffic emphasis volume of the flow of passengers section preparation method and its systems, including Rail traffic network static information acquisition unit, Rail traffic network dynamic information collection unit, section passenger flow important indicator computing unit and Rail traffic network Visualization unit, different degree for understanding each section of urban mass transit network plays an important role so that corresponding policy and urgent prediction scheme is arranged, and by visualizing intuitive effectively expressing, play a significant role to the fast and accurately transmitting of information, this programme can be more convenient, the accurately operation situation in the description each section of Rail Transit System, be conducive to the raising of rail transportation operation efficiency.
Description
Technical field
The present invention relates to a kind of rail traffic emphasis volume of the flow of passengers section preparation method and its systems, belong to urban track traffic
Technical field.
Background technique
With the fast development of urban economy and the quickening of urbanization process, Urban Residential Trip demand is continuously increased, leads
Cause urban transport problems more and more severeer.Optimizing Urban Transportation structure greatly develops public transport as alleviation urban transportation pressure
The important means of power.Important component of the urban track traffic as urban public transport, speed big with its freight volume is fast, when
Between quasi-, pollution less with safety and comfort the characteristics of, with advantage in terms of alleviating city traffic congestion.City rail is handed over
Logical networking is runed to bring great convenience to Urban Residential Trip, and improve resident goes out line efficiency.
But exactly because network is huge, how under limited resources supplIes, by urban mass transit network
The importance of each section is evaluated, and is improved rail transportation operation efficiency to adopt an effective measure, is utmostly played net
The intelligence and high efficiency of network are one of significant problems urgently to be solved.In this case, understand urban rail transit net
The different degree of each section of network is particularly important so that corresponding policy and urgent prediction scheme is arranged.As Visualization is close
Become popular message stream mode over year, intuitive effective expression effect has the fast and accurately transmitting of information important
Effect.Transportation network can obtain more widely answering as a kind of spatial network, visualization technique in transportation network expression
With.
At present for the evaluation system of transportation network section importance, it is typically based on Web Grafiti disposition border, is lacked to whole
Body road network performance carries out accurate evaluation.The existing part research in transportation network field has carried out visual research method application, but right
The visual design in public transport field is relatively fewer, also more outmoded for the technological means of Visualization.It is existing
Rail traffic network section importance evaluation method is unable to satisfy growing public traffic network complication, diversified pipe
Reason requires.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can in more convenient, accurate description rail transit network it is each
The rail traffic emphasis volume of the flow of passengers section preparation method of a section different degree.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of rail traffic weight
Point volume of the flow of passengers section preparation method, for obtaining in the rail transit network of target area, section between each targeted sites, by the volume of the flow of passengers by
The sequence of high to low significance level, includes the following steps:
Step A. carries out topological structure conversion for the rail transit network in target area, obtains rail traffic topology knot
Structure, subsequently into step B；
Step B. is based on rail traffic topological structure, is directed to each website respectively, obtains website relatively other each stations respectively
Point corresponds to the volume of the flow of passengers a out of the station in target time section each otheri,j, subsequently into step C；Wherein, i ∈ N, j ∈ N, i ≠
J, N indicate the Website Hosting in the target area inner orbit network of communication lines, ai,jIndicate in corresponding target time section by i-th of website into,
And the volume of the flow of passengers that j-th of website goes out；
Step C. is based on rail traffic topological structure and each website, and relatively other each websites correspond to mesh each other respectively
Mark the volume of the flow of passengers a out of the station in the periodi,j, pass through PVij=ai,j+aj,i, total volume of the flow of passengers between each website is obtained respectively
PVij, subsequently into step D；
Step D. is based on rail traffic topological structure and each website, and relatively other each websites correspond to mesh each other respectively
Mark the volume of the flow of passengers a out of the station in the periodi,j, obtain in target time section, the corresponding each group station by section p between targeted sites
Total volume of the flow of passengers PV between pointij(P), subsequently into step E；
Step E. is according to the following formula:
Section p corresponds to the passenger flow importance index value b (p) of target time section between acquisition targeted sites, subsequently into step
F；
Step F. corresponds to the passenger flow weight of target time section for section p between each targeted sites in the rail transit network of target area
The property wanted index value b (p) is ranked up from large to small, i.e., in acquisition target time section, each target in the rail transit network of target area
Section between website, by the sequence of volume of the flow of passengers importance degree from high to low.
As a preferred technical solution of the present invention: in the step B, being based on rail traffic topological structure, respectively needle
It to each website, is entered the station the mode of website by outbound stations aware, it is right between relatively other each websites respectively to obtain website
Answer the volume of the flow of passengers a out of the station in target time sectioni,j。
With it is above-mentioned corresponding, technical problem to be solved by the invention is to provide one kind be used for the rail traffic emphasis volume of the flow of passengers
The system of section preparation method, being capable of more convenient, each section in accurate description rail transit network different degree.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme: the present invention devises a kind of for track friendship
The system of logical emphasis volume of the flow of passengers section preparation method, including Rail traffic network static information acquisition unit, Rail traffic network
Dynamic information collection unit, section passenger flow important indicator computing unit and Rail traffic network Visualization unit；
Wherein, Rail traffic network static information acquisition unit is handed over for executing step A for the track in target area
Logical net carries out topological structure conversion, obtains rail traffic topological structure；
Rail traffic network dynamic information collection unit is directed to each website for executing step B respectively, obtains website point
Relatively not other each websites correspond to the volume of the flow of passengers a out of the station in target time section each otheri,j；
Section passenger flow important indicator computing unit is for executing step C to step F；
Rail traffic network Visualization unit is used to be directed to section passenger flow important indicator computing unit eligible result number
According to progress visualization interface presentation.
A kind of rail traffic emphasis volume of the flow of passengers section preparation method of the present invention and its system use above technical scheme
Compared with prior art, it has following technical effect that
The rail traffic emphasis volume of the flow of passengers section preparation method and its system that the present invention designs, fully consider rail transit network
Network complexity, the volume of the flow of passengers based on each section are established different degree metrics evaluation system, can accurately be obtained in rail transit network
The passenger flow importance index of each section, and Rail traffic network visualization scheme, rail transit network are established based on method for visualizing
Network traffic-operating period is more direct, in the limited situation of track traffic operation and management cost, according to the different degree in each section into
Row management can effectively improve efficiency of operation.
Detailed description of the invention
Fig. 1 is rail traffic emphasis volume of the flow of passengers section preparation method and its system flow block diagram designed by the present invention；
Fig. 2 is embodiment rail transit network institute structure topological structure schematic diagram；
Fig. 3 is embodiment visualization page layout form design schematic diagram；
Fig. 4 is that embodiment Web visualizes schematic diagram.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the present invention devises a kind of rail traffic emphasis volume of the flow of passengers section preparation method and its system, wherein
Including Rail traffic network static information acquisition unit, Rail traffic network dynamic information collection unit, the important finger of section passenger flow
Computing unit and Rail traffic network Visualization unit are marked, above-mentioned each unit is based on, following steps are executed, for obtaining
In the rail transit network of target area, section between each targeted sites, by the sequence of volume of the flow of passengers significance level from high to low.
Step A. Rail traffic network static information acquisition unit carries out topology for the rail transit network in target area
Structure conversion, obtains rail traffic topological structure, subsequently into step B.
Step B. is based on rail traffic topological structure by Rail traffic network dynamic information collection unit, respectively for each
A website, relatively other each websites correspond to the volume of the flow of passengers a out of the station in target time section to acquisition website each other respectivelyi,j, so
After enter step C；Wherein, i ∈ N, j ∈ N, i ≠ j, N indicate the Website Hosting in the target area inner orbit network of communication lines, ai,jTable
Show in corresponding target time section by i-th of website into and the volume of the flow of passengers that goes out of j-th of website.
Here for ai,jAcquisition, in such a way that outbound stations aware enters the station website, obtain website it is relatively other respectively
Each website corresponds to the volume of the flow of passengers a out of the station in target time section each otheri,j。
Step C. is distinguished by section passenger flow important indicator computing unit based on rail traffic topological structure and each website
Relatively other each websites correspond to the volume of the flow of passengers a out of the station in target time section each otheri,j, pass through PVij=ai,j+aj,i, respectively
Obtain total volume of the flow of passengers PV between each websiteij, subsequently into step D.
Step D. is distinguished by section passenger flow important indicator computing unit based on rail traffic topological structure and each website
Relatively other each websites correspond to the volume of the flow of passengers a out of the station in target time section each otheri,j, obtain in target time section, correspond to
By total volume of the flow of passengers PV between each group website of section p between targeted sitesij(P), subsequently into step E.
Step E. is by section passenger flow important indicator computing unit, according to the following formula:
Section p corresponds to the passenger flow importance index value b (p) of target time section between acquisition targeted sites, subsequently into step
F。
Step F. is by section passenger flow important indicator computing unit, between each targeted sites in the rail transit network of target area
Section p corresponds to the passenger flow importance index value b (p) of target time section, is ranked up from large to small, i.e. acquisition target time section
It is interior, section between each targeted sites in the rail transit network of target area, by the sequence of volume of the flow of passengers importance degree from high to low, then
Enter step G.
For in above-mentioned obtained target time section, section between each targeted sites in the rail transit network of target area presses passenger flow
The sequence for measuring importance degree from high to low is used for important for section passenger flow using Rail traffic network Visualization unit
Indicator calculating unit eligible result data carry out visualization interface presentation.
For visually presenting, in practical application, concrete application Rail traffic network runs Web visualization, in technology
Three layers can be specifically divided on frame: being up respectively data storage layer, Business Logic Layer and expression layer from bottom.Wherein, number
According to accumulation layer, Business Logic Layer be responsible for be data storage and transformation task, by the update to data expression layer carry out
Dynamic Display；The design of expression layer is specifically included with lower module:
Key element configuration module: shape and color scheme are carried out；
Page layout designs module: being configured to Visualization Platform web page；
Personalized Graphic Design module: it is based on the specifically used configuration step of ECharts are as follows:
Step1: the dom element of such as div, a span etc are opened up, in html file for showing visual figure
Table；
Step2: echarts.js file is introduced into<script>label, and configure Visual Chart in this label
Use path；
Step3: loading dom in<script>label, ECharts chart is initialized, to the option in call back function
Do personalized numerical value setting.
Above-mentioned designed rail traffic emphasis volume of the flow of passengers section preparation method is applied in reality, step specific as follows
It is rapid:
Step A. is directed to embodiment, is handed over by Rail traffic network static information acquisition unit for the track in target area
Logical net carries out topological structure conversion, rail traffic topological structure is obtained, as shown in Fig. 2, subsequently into step B.And such as the following table 1
Section between shown each website and website.
Table 1
Step B. is by Rail traffic network dynamic information collection unit, for above-described embodiment, based on rail traffic topology
Structure is directed to each website respectively, obtain website respectively relatively other each websites each other in corresponding target time section into
Outbound volume of the flow of passengers ai,j, as shown in table 2 below, subsequently into step C；Wherein, i ∈ N, j ∈ N, i ≠ j, N indicate target area internal rail
Website Hosting in the road network of communication lines, for { 1,2,3,4,5,6 }.
| Into go out | 1 | 2 | 3 | 4 | 5 | 6 |
| 1 | 0 | 50 | 70 | 60 | 90 | 30 |
| 2 | 20 | 0 | 40 | 40 | 70 | 60 |
| 3 | 40 | 30 | 0 | 60 | 90 | 30 |
| 4 | 20 | 70 | 40 | 0 | 70 | 60 |
| 5 | 30 | 70 | 90 | 30 | 0 | 10 |
| 6 | 80 | 60 | 50 | 50 | 60 | 0 |
Table 2
Based on aforesaid operations, continue application execution step C to step E, obtains as shown in table 3 below.
Table 3
And section p corresponds to the passenger flow importance index value b (p) of target time section between obtaining targeted sites in turn, such as the following table 4
It is shown.
| Section | Passenger flow importance index value |
| L1 | 0.31 |
| L2 | 0.39 |
| L3 | 0.31 |
| L4 | 0.35 |
| L5 | 0.18 |
| L6 | 0.19 |
Table 4
Finally, being used to be directed to section passenger flow important indicator computing unit institute using Rail traffic network Visualization unit
Result data is obtained, carries out visualization interface presentation, concrete application Rail traffic network runs Web visualization, on technological frame
Three layers can be specifically divided into: being up respectively data storage layer, Business Logic Layer and expression layer from bottom.
Wherein, in the exploitation of expression layer, it is divided into three steps according to three modules:
1, key element configures: selection is suitble to the color shown and figure, as shown in table 5 below.
Table 5
2, page layout designs: as shown in Fig. 3, being based on Boootstrap plug-in unit, bootstrap.min.css is existed
It is introduced in<head>header file in html file, corresponding page layout is carried out in<style type=" text/css ">
Setting.
3, personalized Graphic Design: as shown in attached drawing 4a, Fig. 4 b, it is based on ECharts, one is opened up in html file such as
The dom element of div, span etc, for showing visual chart；Echarts.js file is introduced into<script>mark
In label, and in this label configure Visual Chart use path；Dom is loaded in<script>label, is initialized
ECharts chart does personalized numerical value to the option in call back function and is arranged.
Rail traffic emphasis volume of the flow of passengers section preparation method and its system, fully consider track designed by above-mentioned technical proposal
Transportation network complexity, the volume of the flow of passengers based on each section establish different degree metrics evaluation system, can accurately obtain track friendship
The passenger flow importance index of each section in logical net, and Rail traffic network visualization scheme, track are established based on method for visualizing
Transportation network traffic-operating period is more direct, in the limited situation of track traffic operation and management cost, according to the weight in each section
It spends to be managed and can effectively improve efficiency of operation.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (3)
1. a kind of rail traffic emphasis volume of the flow of passengers section preparation method, for obtaining in the rail transit network of target area, each target
Section between website, by the sequence of volume of the flow of passengers significance level from high to low, which comprises the steps of:
Step A. carries out topological structure conversion for the rail transit network in target area, obtains rail traffic topological structure, so
After enter step B；
Step B. be based on rail traffic topological structure, respectively be directed to each website, obtain website respectively relatively other each websites that
The volume of the flow of passengers a out of the station in target time section is corresponded between thisi,j, subsequently into step C；Wherein, i ∈ N, j ∈ N, i ≠ j, N table
Show the Website Hosting in the inner orbit network of communication lines of target area, ai,jIndicate in corresponding target time section by i-th of website into and jth
The volume of the flow of passengers that a website goes out；
Step C. be based on rail traffic topological structure and each website respectively relatively other each websites each other corresponding target when
Between volume of the flow of passengers a out of the station in sectioni,j, pass through PVij=ai,j+aj,i, total volume of the flow of passengers PV between each website is obtained respectivelyij, so
After enter step D；
Step D. be based on rail traffic topological structure and each website respectively relatively other each websites each other corresponding target when
Between volume of the flow of passengers a out of the station in sectioni,j, obtain in target time section, the corresponding each group website by section p between targeted sites it
Between total volume of the flow of passengers PVij(P), subsequently into step E；
Step E. is according to the following formula:
Section p corresponds to the passenger flow importance index value b (p) of target time section between acquisition targeted sites, subsequently into step F；
Step F. corresponds to the passenger flow importance of target time section for section p between each targeted sites in the rail transit network of target area
Index value b (p) is ranked up from large to small, i.e., in acquisition target time section, each targeted sites in the rail transit network of target area
Between section, by the sequence of volume of the flow of passengers importance degree from high to low.
2. a kind of rail traffic emphasis volume of the flow of passengers section preparation method according to claim 1, it is characterised in that: the step
In B, it is based on rail traffic topological structure, is directed to each website respectively, is entered the station the mode of website, is stood by outbound stations aware
Relatively other each websites correspond to the volume of the flow of passengers a out of the station in target time section to point each other respectivelyi,j。
3. a kind of for a kind of system of rail traffic emphasis volume of the flow of passengers section preparation method as claimed in claim 1 or 2, feature
It is: including Rail traffic network static information acquisition unit, Rail traffic network dynamic information collection unit, section passenger flow weight
Want indicator calculating unit and Rail traffic network Visualization unit；
Wherein, Rail traffic network static information acquisition unit is for executing step A, for the rail transit network in target area
Topological structure conversion is carried out, rail traffic topological structure is obtained；
Rail traffic network dynamic information collection unit is directed to each website for executing step B respectively, obtains website and distinguishes phase
To the volume of the flow of passengers a out of the station in other each websites each other corresponding target time sectioni,j；
Section passenger flow important indicator computing unit is for executing step C to step F；
Rail traffic network Visualization unit is used to be directed to section passenger flow important indicator computing unit eligible result data, into
Row visualization interface is presented.
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