CN105427594B - A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus - Google Patents
A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus Download PDFInfo
- Publication number
- CN105427594B CN105427594B CN201510821045.XA CN201510821045A CN105427594B CN 105427594 B CN105427594 B CN 105427594B CN 201510821045 A CN201510821045 A CN 201510821045A CN 105427594 B CN105427594 B CN 105427594B
- Authority
- CN
- China
- Prior art keywords
- website
- bus
- passenger flow
- getting
- jth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus, include the following steps：（1）, site information pretreatment；（2）, passenger flow of getting on the bus to the history of each website counts respectively；（3）, calculate trip and get off probability；（4）, calculate the traffic trip amount of each website in real time, called out the stops information according to bus IC card and GPS, calculate the traffic trip amount of the real-time website of uplink and downlink all directions in real time；（5）, line section demand information calculated according to the traffic trip amount of the real-time websites of the uplink and downlink all directions.The public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus of the present invention, it is got off probability based on the trip that two-way passenger flow of getting on the bus calculates passenger first, it is got on the bus passenger flow data based on history, it can precalculate and store, trip probability of getting off can be directly invoked to get on the bus flow rate calculation traffic trip amount to calculating period, scheme is simple and practical, and solution efficiency is high, while having good real-time.
Description
Technical field
The present invention relates to technical field of intelligent traffic, specifically, being to be related to a kind of public transport section volume of the flow of passengers acquisition methods
And system.
Background technology
City bus section passenger flow refers to that public bus network passes through the volume of the flow of passengers of a certain website within the unit interval.Public transport section
Passenger flow is urban public transport planning and the important evidence of management, and public bus network load factor is calculated, is intelligent public in real time
Intermodulation degree and line network optimization adjustment etc. are all of great significance.
Tradition obtains public transport section passenger flow method, and there are two main classes, first, using manually with vehicle sample investigation, this method needs
A large amount of manpower and fund are put into, limited sampling circuit can not also reflect urban mass-transit system Trip distribution rule overall picture.
In addition, after public transportation organization scheme or travelling rule change, then has survey data and its deduce rule
Validity be deteriorated；Second is that the automatic passenger counting device of pedal pad or infrared-type is installed in the car, above and below calculating vehicle
The vehicle volume of the flow of passengers calculates section passenger flow, but the factors such as environment monitored diversification, passenger's behavior complexity influence, actually detected essence
Spend limited, practical engineering application is also less.
In recent years, with the fast development of intelligent public transportation system, by analyzing Based on Bus IC Card Data, vehicle GPS positions
The information such as data, to which the method for estimating bus passenger flow is gradually paid attention to by people.If knowing, IC card holds the getting on and off of passenger
Website, then can calculate public bus network respective site the flow that gets on and off, and then calculate solve line section passenger flow.For upper
The reckoning of station point and passenger flow, based on time match analysis bus IC card brushing card data and GPS call out the stops data scheme compared with
It is ripe.Reckoning for get-off stop and passenger flow, at present technical solution be then broadly divided into two classes, one kind is gone out by analyzing passenger
Row transfer rule, and then possible future get-off stop is estimated according to the website of getting on the bus after transfer；It is another kind of, it is based on trip
Chain Closure assumption calculates that the website of getting on the bus twice in a certain IC card whole day trip record is gone on a journey origin and destination each other.These scheme energy
Relatively accurately estimate that a certain IC card holds the travel behaviour of passenger, but applied to the public transit system section passenger flow of entire City-level point
When analysis, data are computationally intensive, and real-time is also poor, have certain limitation.
Application No. is 201510198468.0 patents of invention《A kind of bus station section passenger flow based on IC card data is estimated
Meter method》, it is proposed that a kind of to determine that website attracts weight by passenger flow of unidirectionally getting on the bus, the method to calculate passenger flow of getting off, but
Only consider that the computational methods of unidirectional passenger flow of getting on the bus are also relatively coarse, it, should especially for the public bus network with tide flow phenomenon
The accuracy in computation of method will be greatly reduced.
Invention content
The present invention is computationally intensive in order to solve tradition acquisition public transport section passenger flow method data, and the problem of real-time difference carries
A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus are gone out, can solve the above problems.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following scheme：
A kind of public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus, include the following steps：
(1), site information pre-process, by public bus network via two-way each website number respectively, wherein down direction station
Point is numberedUp direction site number isThe value range of the i be 1~n, the n be public bus network unidirectionally via
Master station counts, and the n is the integer more than 1, and the number of all websites of down direction is incremented by according to vehicle heading, institute
The number for stating all websites of up direction is successively decreased according to vehicle heading；
(2), the history of each website passenger flow of getting on the bus is counted respectively, wherein the history of the i-th website of down direction is got on the bus
Passenger flow isThe history of up direction jth website passenger flow of getting on the bus is
(3), it calculates trip to get off probability, trip probability of getting off refers to that in the downstream direction, the i-th website is got on the bus passenger flow
In the probability that the downstream jth website of this travel direction is got off, equal to the history of the jth website of relative direction get on the bus passenger flow with it is opposite
The history of the jth website upstream station point set in direction is got on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus
The probability that passenger flow is got off in the i-th website of the downstream of this travel direction, equal to the i-th website of relative direction history get on the bus passenger flow with
The history of i-th website upstream station point set of relative direction is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction is got on the bus
The probability that passenger flow is got off in jth website isThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus is
I < j≤n, the up direction and down direction relative direction each other；
(4), the traffic trip amount for calculating each website in real time is called out the stops information according to bus IC card and GPS, is calculated in real time up and down
The traffic trip amount of the real-time website of row all directions；
(5), line section demand information is calculated according to the traffic trip amount of the real-time website of the uplink and downlink all directions.
Based on above-mentioned public transport section volume of the flow of passengers acquisition methods, the present invention proposes a kind of based on two-way passenger flow of getting on the bus simultaneously
The public transport section volume of the flow of passengers obtain system, including：
Information acquisition module, including IC card card swiping terminal, GPS call out the stops terminal and wireless communication module, are respectively used to acquire
Swipe the card passenger flow information, carry out GPS and call out the stops and data radio communication；
Information storage module, IC card brushing card data and GPS for storing information acquisition module transmission are called out the stops data, periodically
By data conversion storage in real-time data base to historical data base；
Message processing module, for executing following steps：
(1), site information pre-process, by public bus network via two-way each website number respectively, wherein down direction station
Point is numberedUp direction site number isThe value range of the i be 1~n, the n be public bus network unidirectionally via
Master station counts, and the n is the integer more than 1, and the number of all websites of down direction is incremented by according to vehicle heading, institute
The number for stating all websites of up direction is successively decreased according to vehicle heading；
(2), the history of each website passenger flow of getting on the bus is counted respectively, wherein the history of the i-th website of down direction is got on the bus
Passenger flow isThe history of up direction jth website passenger flow of getting on the bus is
(3), it calculates trip to get off probability, trip probability of getting off refers to that in the downstream direction, the i-th website is got on the bus passenger flow
In the probability that the downstream jth website of this travel direction is got off, equal to the history of the jth website of relative direction get on the bus passenger flow with it is opposite
The history of the jth website upstream station point set in direction is got on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus
The probability that passenger flow is got off in the i-th website of the downstream of this travel direction, equal to the i-th website of relative direction history get on the bus passenger flow with
The history of i-th website upstream station point set of relative direction is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction is got on the bus
The probability that passenger flow is got off in jth website isThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus is
I < j≤n, the up direction and down direction relative direction each other；
(4), the traffic trip amount for calculating each website in real time is called out the stops information according to bus IC card and GPS, is calculated in real time up and down
The traffic trip amount of the real-time website of row all directions；
Information issuing module, the line section for being calculated by the ends PC or mobile terminal interface queries message processing module
Demand information.
Compared with prior art, the advantages and positive effects of the present invention are：The public affairs based on two-way passenger flow of getting on the bus of the present invention
Section volume of the flow of passengers acquisition methods are handed over, are got off probability based on the trip that two-way passenger flow of getting on the bus calculates passenger first, the trip of passenger
Probability of getting off is got on the bus passenger flow data based on history, can be precalculated and be stored, when needing to solve the current section for calculating period
When passenger flow, directly invokes trip and get off probability to calculating period upper vehicle flowrate progress assignment of traffic, scheme is simple and practical, asks
It solves efficient, while there is good real-time.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of implementation of the public transport section volume of the flow of passengers acquisition methods proposed by the invention based on two-way passenger flow of getting on the bus
Example flow chart；
Fig. 2 is a kind of implementation of the public transport section volume of the flow of passengers acquisition methods proposed by the invention based on two-way passenger flow of getting on the bus
Two-way each website number schematic diagram respectively in example；
Fig. 3 is a kind of implementation of the public transport section volume of the flow of passengers acquisition methods proposed by the invention based on two-way passenger flow of getting on the bus
The schematic diagram that two-way website number is adjusted in example；
Fig. 4 is a kind of implementation that the public transport section volume of the flow of passengers proposed by the invention based on two-way passenger flow of getting on the bus obtains system
Example functional-block diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one, in order to solve tradition obtain public transport section passenger flow method data it is computationally intensive, the problem of real-time difference,
The present embodiment proposes a kind of public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus, as shown in Figure 1, including following
Step：
S1, site information pretreatment, by public bus network via two-way each website number respectively, as shown in Figure 2, wherein
Down direction site number isUp direction site number isThe value range of the i is 1~n, and the n is public transport line
Road is unidirectionally counted via master station, and the n is the integer more than 1, and the number of all websites of down direction is travelled according to vehicle
Direction is incremented by, and the number of all websites of up direction is successively decreased according to vehicle heading；By using this step to website
Information pre-processing facilitates subsequent step to calculate.
S2, passenger flow of getting on the bus to the history of each website count respectively, wherein the history of the i-th website of down direction is got on the bus
Passenger flow isThe history of up direction jth website passenger flow of getting on the bus isHistory get on the bus passenger flow data for calculate go on a journey get off
Probability so that probability value of getting off is based on historical data Statistics, more accurately, close to actual value.
S3, it calculates trip and gets off probability, trip probability of getting off refers to that in the downstream direction, the i-th website is got on the bus passenger flow
In the probability that the downstream jth website of this travel direction is got off, equal to the history of the jth website of relative direction get on the bus passenger flow with it is opposite
The history of the jth website upstream station point set in direction is got on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus
The probability that passenger flow is got off in the i-th website of the downstream of this travel direction, equal to the i-th website of relative direction history get on the bus passenger flow with
The history of i-th website upstream station point set of relative direction is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction is got on the bus
The probability that passenger flow is got off in jth website isThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus isi
< j≤n, the up direction and down direction relative direction each other；Trip is got off the calculation of probability in the present embodiment, base
It gets off in a certain website in passenger in a wherein travel direction, it can be same with the website opposite circuit when toward roundtrip
Website is got on the bus, and is thus got trip and is got off probability, solves the problems, such as that passenger flow get-off stop is difficult to estimate.
S4, the traffic trip amount for calculating each website in real time are called out the stops information according to bus IC card and GPS, are calculated in real time up and down
The traffic trip amount of the real-time website of row all directions；Due to having calculated probability of getting off of going on a journey in step S3, it is each to stand
The traffic trip amount of point also can be calculated accordingly.
S5, line section demand information is calculated according to the traffic trip amount of the real-time website of the uplink and downlink all directions.By
The traffic trip amount of each website can be obtained in step S4, and section passenger flow refers to that public bus network passes through certain within the unit interval
The volume of the flow of passengers of one website, therefore line section demand information also can be obtained accordingly.
The public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus of the present embodiment, it is public by mining analysis magnanimity
The historical data for handing over IC card and GPS to call out the stops, the two-way passenger flow of getting on the bus of combined circuit determine at arbitrary website to the passenger of downstream website
It gets off probability, and then the real time data that can be called out the stops according to IC card and GPS calculates each website traffic trip amount of circuit, and finally obtains public
The line section volume of the flow of passengers is handed over, good decision support is provided with management for bus operation planning.The trip of passenger is got off probability base
It gets on the bus passenger flow data in history, can precalculate and store, when needing to solve the current section passenger flow for calculating period, directly
Trip is called to get off probability to calculating period upper vehicle flowrate progress assignment of traffic, scheme is simple and practical, and solution efficiency is high, together
When have good real-time.
As a preferred embodiment, in the step S3, it is described trip get off probability computational methods it is as follows：
For down direction, the i-th websiteDownstream set of sites beRelative direction jth station
Point upstream station point setThe i-th website of down directionTo jth websiteProbability of getting offIt is equal to
The jth website of relative directionThe get on the bus history of jth website upstream station point set of passenger flow and relative direction of history get on the bus passenger flow
The sum of ratio,
For up direction, jth websiteDownstream set of sites isOn the i-th website of relative direction
Swim set of sitesUp direction jth websiteTo the i-th websiteProbability of getting offEqual to relative direction
The i-th websiteThe get on the bus history of the i-th website upstream station collection of passenger flow and relative direction of history get on the bus the ratio of the sum of passenger flow
Value,
The public bus network actually runed is counted inconsistent phenomenon there may be two-way bus stop, in order to ensure subsequent step
What is calculated is smoothed out, it is also necessary to carry out website merging pretreatment to the circuit more than website, therefore, in the step S1, also wrap
It includes and compares the down direction step whether consistent with the website quantity of up direction：
S11, the website quantity for calculating uplink and downlink direction, and it is denoted as n1 and n2 respectively, and judge whether the two is equal, if
It is equal, it executes step S2 and thens follow the steps S12 if unequal；
S12, all interval computation station spacings to a fairly large number of circuit of website, find out the section of station spacing minimum,
And the both ends website in the section is merged into a website；
S13, to merge website after renewal of track site number, return to step S11.
It is apparent that the passenger flow of getting on the bus of joint of new station is that its all original station for being included is got on the bus the sum of passenger flow after processing,
The two-way station of public bus network after treatment can unique match it is right therewith must to have down train station that is, for uplink station
It answers；Vice versa, as shown in figure 3, illustrating the example being adjusted to two-way website number.
According to the actual application, period, and the history called out the stops based on bus IC card and GPS are counted it is preferable to determine corresponding
Data calculate circuit and get on the bus passenger flow in the history in uplink and downlink direction of dividing of arbitrary website.Due to being called out the stops data by IC card and GPS
Estimate that passenger flow of getting on the bus belongs to known technology, which is not described herein again.It particularly, can be according to spies such as period, the weather of situation to be calculated
Corresponding passenger flow of getting on the bus under sign extraction similar characteristics.For example, it is desirable to the public transport section passenger flow under calculating present case, period is special
Sign is Monday, August, then extraction is in Monday together, the history in August is got on the bus to be entered data of the passenger flow as subsequent step.
Preferably history passenger flow of getting on the bus is modified according to weighted optimization thought in the present embodiment, in the step 2, is also wrapped
Include to history get on the bus passenger flow be modified the step of：
Wherein,It gets on the bus the initial history mean value of passenger flow for the whole day of uplink station jth website,For uplink station jth
The whole day of website is got on the bus nearest several days history mean values of passenger flow,It gets on the bus passenger flow for the whole day of the i-th website of downlink station
Initial history mean value,It gets on the bus nearest several days history mean values of passenger flow for the whole day of the i-th website of downlink station, α, β are anti-
The weight coefficient of input data significance level is reflected, and meets 0≤α≤1,0≤β≤1.
This method also has the advantages that flexibility is good, can optimize probability of getting off of going on a journey according to practical situation, promote statistics and refers to
Mark accuracy in computation.In combination with the correlated characteristic in calculating period, such as period, weather, optimization extraction has similar situation special
The history of sign is got on the bus passenger flow, is applicable in the trips of different scenes to flexibly calculate and is got off probability, improves subsequent statistical index standard
Exactness.
It in the step S4, is called out the stops real time data based on bus IC card and GPS, real-time statistics currently calculate period circuit station
Then the passenger flow of getting on the bus of point is gone out by trip probability calculation of getting off by the traffic of currently get on the bus website to the website of all downstream stations
Row amount：
Wherein,For down direction by between the real-time website at the i-th station to jth station traffic trip amount,For uplink
Direction by the traffic trip amount between the real-time website at jth station to the i-th station,For the current upper visitor of the i-th website of down direction
Stream,For the current upper passenger flow of up direction jth website, γ is the amplification coefficient that passenger flow converts that will swipe the card, and meets γ >
1, γ can be swiped the card by the sample investigation or analysis amount of money and total fare income obtains.The public transport section volume of the flow of passengers of the present embodiment obtains
Method is taken, there is good real-time.It is got off probability based on the trip for having calculated and having stored, it is real-time in combination with public transport passenger flow of getting on the bus
Calculate website traffic trip amount, so can dynamic reflection circuit passenger flow in real time temporal and spatial evolution.For example, can be according to real-time IC
Card and GPS data of calling out the stops calculate the website traffic trip amount of current morning peak period, without waiting for the volume of the flow of passengers number for obtaining whole day
According to.
The mode that the step S5 calculates line section demand is：
Wherein,For in the statistics phase, down direction by the i-th website to jth website section demand,For in the statistics phase,
Up direction by jth website to the i-th website section demand.
Further include the steps that calculating railroad section load factor in addition, after the step S5：
Wherein,For in the statistics phase, down direction by the i-th website to jth website section load factor,To count the phase
Interior, up direction is by the section load factor of jth website to the i-th website, and c is that single being averaged for public transport appraises and decides carrying number, and N is statistics
The shift sum of dispatching a car of the public bus network in period.
Further include from describedWithIn the step of comparing maximum section load factor, if maximum section load factor is more than
Given threshold then adds the local train of the segment, to alleviate the problem nervous by bus in the section.
Embodiment two, the present embodiment is based on the public transport section volume of the flow of passengers acquisition methods in embodiment one, it is proposed that Yi Zhongji
System is obtained in the public transport section volume of the flow of passengers of two-way passenger flow of getting on the bus, as shown in figure 4, including：
Information acquisition module, including IC card card swiping terminal, GPS call out the stops terminal and wireless communication module, are respectively used to acquire
Swipe the card passenger flow information, carry out GPS and call out the stops and data radio communication；
Information storage module, IC card brushing card data and GPS for storing information acquisition module transmission are called out the stops data, periodically
By data conversion storage in real-time data base to historical data base；
Message processing module, for executing following steps：
S1, site information pretreatment, by public bus network via two-way each website number respectively, wherein down direction station
Point is numberedUp direction site number isThe value range of the i be 1~n, the n be public bus network unidirectionally via
Master station counts, and the n is the integer more than 1, and the number of all websites of down direction is incremented by according to vehicle heading, institute
The number for stating all websites of up direction is successively decreased according to vehicle heading；
S2, passenger flow of getting on the bus to the history of each website count respectively, wherein the history of the i-th website of down direction is got on the bus
Passenger flow isThe history of up direction jth website passenger flow of getting on the bus is
S3, it calculates trip and gets off probability, trip probability of getting off refers to that in the downstream direction, the i-th website is got on the bus passenger flow
In the probability that the downstream jth website of this travel direction is got off, equal to the history of the jth website of relative direction get on the bus passenger flow with it is opposite
The history of the jth website upstream station point set in direction is got on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus
The probability that passenger flow is got off in the i-th website of the downstream of this travel direction, equal to the i-th website of relative direction history get on the bus passenger flow with
The history of i-th website upstream station point set of relative direction is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction is got on the bus
The probability that passenger flow is got off in jth website isThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus isi
< j≤n, the up direction and down direction relative direction each other；
S4, the traffic trip amount for calculating each website in real time are called out the stops information according to bus IC card and GPS, are calculated in real time up and down
The traffic trip amount of the real-time website of row all directions；
Information issuing module, the line section for being calculated by the ends PC or mobile terminal interface queries message processing module
Demand information.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the present invention, should also belong to this hair
Bright protection domain.
Claims (8)
1. a kind of public transport section volume of the flow of passengers acquisition methods based on two-way passenger flow of getting on the bus, which is characterized in that include the following steps：
(1), site information pre-process, by public bus network via two-way each website number respectively, wherein down direction website compile
Number it isUp direction site number isThe value range of the i is 1~n, and the n is public bus network unidirectionally via master station
Points, the n are integer more than 1, and the number of all websites of down direction is incremented by according to vehicle heading, it is described on
The number of all websites of line direction is successively decreased according to vehicle heading；
(2), the history of each website passenger flow of getting on the bus is counted respectively, wherein the history of the i-th website of down direction is got on the bus passenger flow
ForThe history of up direction jth website passenger flow of getting on the bus is
(3), it calculates trip to get off probability, trip probability of getting off refers to that in the downstream direction, the i-th website gets on the bus passenger flow at this
The probability that the downstream jth website of travel direction is got off, the history equal to the jth website of relative direction are got on the bus passenger flow and relative direction
The history of jth website upstream station point set get on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus passenger flow
The probability that the i-th website is got off in the downstream of this travel direction, equal to the history of the i-th website of relative direction get on the bus passenger flow with it is opposite
The history of the i-th website upstream station point set in direction is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction is got on the bus passenger flow
It is in the probability that jth website is got offThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus isI < j
≤ n, the up direction and down direction relative direction each other；
(4), the traffic trip amount for calculating each website in real time is called out the stops information according to bus IC card and GPS, and it is each to calculate uplink and downlink in real time
The traffic trip amount of the real-time website in direction, is called out the stops real time data based on bus IC card and GPS, and real-time statistics currently calculate period
The passenger flow of getting on the bus of circuit website, then by trip get off probability calculation by currently get on the bus website to all downstream stations website
Traffic trip amount:
Wherein,For down direction by between the real-time website at the i-th station to jth station traffic trip amount,For up direction
By the traffic trip amount between the real-time website at jth station to the i-th station,Current for the i-th website of down direction goes up passenger flow,For the current upper passenger flow of up direction jth website, γ is the amplification coefficient that passenger flow converts that will swipe the card, and meets γ > 1,For the i-th website of down directionTo jth websiteProbability of getting off,For up direction jth websiteTo the i-th website
Probability of getting off；
(5), line section demand information is calculated according to the traffic trip amount of the real-time website of the uplink and downlink all directions.
2. the public transport section volume of the flow of passengers acquisition methods according to claim 1 based on two-way passenger flow of getting on the bus, which is characterized in that
In the step (3), it is described trip get off probability computational methods it is as follows：
For down direction, the i-th websiteDownstream set of sites beOn relative direction jth website
Swim set of sitesThe i-th website of down directionTo jth websiteProbability of getting offEqual to opposite
The jth website in directionThe get on the bus history of jth website upstream station point set of passenger flow and relative direction of history get on the bus the sum of passenger flow
Ratio,
For up direction, jth websiteDownstream set of sites isRelative direction the i-th website upstream stations
CollectionUp direction jth websiteTo the i-th websiteProbability of getting offEqual to the i-th of relative direction
WebsiteThe get on the bus history of the i-th website upstream station collection of passenger flow and relative direction of history get on the bus the ratio of the sum of passenger flow,
3. the public transport section volume of the flow of passengers acquisition methods according to claim 1 or 2 based on two-way passenger flow of getting on the bus, feature exist
In further including comparing the down direction step whether consistent with the website quantity of up direction in the step (1)：
(11), the website quantity in uplink and downlink direction is calculated, and is denoted as n1 and n2 respectively, and judges whether the two is equal, if phase
Deng, execute step (2) thened follow the steps (12) if unequal；
(12), to all interval computation station spacings of a fairly large number of circuit of website, the section of station spacing minimum is found out, and will
The both ends website in the section merges into a website；
(13), to the renewal of track site number after merging website, return to step (11).
4. the public transport section volume of the flow of passengers acquisition methods according to claim 1 or 2 based on two-way passenger flow of getting on the bus, feature exist
In further including the steps that being modified to history passenger flow of getting on the bus in the step (2)：
Wherein,It gets on the bus the initial history mean value of passenger flow for the whole day of uplink station jth website,For uplink station jth website
Whole day get on the bus nearest several days history mean values of passenger flow,It gets on the bus the initial of passenger flow for the whole day of the i-th website of downlink station
History mean value,Get on the bus nearest several days history mean values of passenger flow for the whole day of the i-th website of downlink station, α, β be reflect it is defeated
Enter the weight coefficient of data significance level, and meets 0≤α≤1,0≤β≤1.
5. the public transport section volume of the flow of passengers acquisition methods according to claim 1 based on two-way passenger flow of getting on the bus, which is characterized in that
The mode that the step (5) calculates line section demand is：
Wherein,For in the statistics phase, down direction by the i-th website to jth website section demand,For in the statistics phase, uplink
Direction by jth website to the i-th website section demand.
6. the public transport section volume of the flow of passengers acquisition methods according to claim 5 based on two-way passenger flow of getting on the bus, which is characterized in that
Further include the steps that calculating railroad section load factor after the step (5)：
Wherein,For in the statistics phase, down direction by the i-th website to jth website section load factor,For in the statistics phase, on
Line direction is by the section load factor of jth website to the i-th website, and c is that single being averaged for public transport appraises and decides carrying number, and N is statistics period
Public bus network dispatch a car shift sum.
7. the public transport section volume of the flow of passengers acquisition methods according to claim 6 based on two-way passenger flow of getting on the bus, which is characterized in that
Further include from describedWithIn the step of comparing maximum section load factor, if maximum section load factor is more than given threshold,
Then add the local train of the segment.
8. a kind of public transport section volume of the flow of passengers based on two-way passenger flow of getting on the bus obtains system, which is characterized in that including：
Information acquisition module, including IC card card swiping terminal, GPS call out the stops terminal and wireless communication module, are respectively used to acquisition and swipe the card
Passenger flow information, progress GPS calls out the stops and data radio communication；
Information storage module, IC card brushing card data and GPS for storing information acquisition module transmission are called out the stops data, periodically will be real
When database in data conversion storage to historical data base；
Message processing module, for executing following steps：
(1), site information pre-process, by public bus network via two-way each website number respectively, wherein down direction website compile
Number it isUp direction site number isThe value range of the i is 1~n, and the n is public bus network unidirectionally via master station
Points, the n are integer more than 1, and the number of all websites of down direction is incremented by according to vehicle heading, it is described on
The number of all websites of line direction is successively decreased according to vehicle heading；
(2), the history of each website passenger flow of getting on the bus is counted respectively, wherein the history of the i-th website of down direction is got on the bus passenger flow
ForThe history of up direction jth website passenger flow of getting on the bus is
(3), it calculates trip to get off probability, trip probability of getting off refers to that in the downstream direction, the i-th website gets on the bus passenger flow at this
The probability that the downstream jth website of travel direction is got off, the history equal to the jth website of relative direction are got on the bus passenger flow and relative direction
The history of jth website upstream station point set get on the bus the ratio of the sum of passenger flow, and in the upstream direction, jth website is got on the bus passenger flow
The probability that the i-th website is got off in the downstream of this travel direction, equal to the history of the i-th website of relative direction get on the bus passenger flow with it is opposite
The history of direction the i-th website upstream station point set is got on the bus the ratio of the sum of passenger flow, wherein the i-th website of down direction passenger flow of getting on the bus exists
The probability that jth website is got off isThe up direction jth website probability that passenger flow is got off in the i-th website of getting on the bus isI < j≤
N, the up direction and down direction relative direction each other；
(4), the traffic trip amount for calculating each website in real time is called out the stops information according to bus IC card and GPS, and it is each to calculate uplink and downlink in real time
The traffic trip amount of the real-time website in direction, is called out the stops real time data based on bus IC card and GPS, and real-time statistics currently calculate period
The passenger flow of getting on the bus of circuit website, then by trip get off probability calculation by currently get on the bus website to all downstream stations website
Traffic trip amount:
Wherein,For down direction by between the real-time website at the i-th station to jth station traffic trip amount,For up direction
By the traffic trip amount between the real-time website at jth station to the i-th station,Current for the i-th website of down direction goes up passenger flow,For the current upper passenger flow of up direction jth website, γ is the amplification coefficient that passenger flow converts that will swipe the card, and meets γ > 1,For the i-th website of down directionTo jth websiteProbability of getting off,For up direction jth websiteTo the i-th websiteProbability of getting off；
(5), line section demand information is calculated according to the traffic trip amount of the real-time website of the uplink and downlink all directions；
Information issuing module, the line section demand for being calculated by the ends PC or mobile terminal interface queries message processing module
Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821045.XA CN105427594B (en) | 2015-11-23 | 2015-11-23 | A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510821045.XA CN105427594B (en) | 2015-11-23 | 2015-11-23 | A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105427594A CN105427594A (en) | 2016-03-23 |
| CN105427594B true CN105427594B (en) | 2018-10-30 |
Family
ID=55505769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510821045.XA Active CN105427594B (en) | 2015-11-23 | 2015-11-23 | A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105427594B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868861A (en) * | 2016-04-08 | 2016-08-17 | 青岛海信网络科技股份有限公司 | Bus passenger flow evolution analysis method based on time-space data fusion |
| CN106504159A (en) * | 2016-09-30 | 2017-03-15 | 百度在线网络技术（北京）有限公司 | The congested conditions acquisition methods of public transport and device |
| CN106844624A (en) * | 2017-01-20 | 2017-06-13 | 亚信蓝涛（江苏）数据科技有限公司 | A kind of visual public transport big data analysis system |
| CN107766969B (en) * | 2017-09-28 | 2021-02-19 | 东南大学 | Large station fast line layout method based on subway service capacity bottleneck section identification |
| CN108197078B (en) * | 2017-12-27 | 2021-12-14 | 长安大学 | Method for calculating bus section passenger flow based on bus IC card data |
| CN108694464A (en) * | 2018-05-14 | 2018-10-23 | 重庆交通开投科技发展有限公司 | Passenger flow evacuation method and device |
| CN109584546B (en) * | 2018-07-04 | 2021-06-01 | 东南大学 | Method for determining departure flow threshold of quick-conventional bus sharing lane |
| CN109035770B (en) * | 2018-07-31 | 2022-01-04 | 上海世脉信息科技有限公司 | Real-time analysis and prediction method for bus passenger capacity in big data environment |
| CN109409563B (en) * | 2018-09-07 | 2021-11-09 | 北明软件有限公司 | Method, system and storage medium for analyzing real-time number of people in public transport operation vehicle |
| CN109615111A (en) * | 2018-11-16 | 2019-04-12 | 浩鲸云计算科技股份有限公司 | A kind of calculation method of the public transport section volume of the flow of passengers |
| CN109461306A (en) * | 2018-11-16 | 2019-03-12 | 浩鲸云计算科技股份有限公司 | A kind of calculation method of public transit vehicle load factor |
| CN112686417B (en) * | 2019-10-18 | 2024-03-19 | 深圳先进技术研究院 | Subway large passenger flow prediction method, system and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615340A (en) * | 2009-07-24 | 2009-12-30 | 北京工业大学 | Real-time information processing method in the bus dynamic dispatching |
| CN102324128A (en) * | 2011-05-24 | 2012-01-18 | 北京交通大学 | Method for predicting OD (Origin-Destination) passenger flow among bus stations on basis of IC (Integrated Circuit)-card record and device |
| CN103730008A (en) * | 2014-01-15 | 2014-04-16 | 汪涛 | Bus congestion degree analysis method based on real-time data of bus GPS (Global Position System) and IC (Integrated Circuit) cards |
| CN105005959A (en) * | 2015-07-24 | 2015-10-28 | 吴江智远信息科技发展有限公司 | Bus passenger flow volume calculation and statistical analysis method with characteristic attributes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140035921A1 (en) * | 2012-07-31 | 2014-02-06 | Xerox Corporation | Analysis and visualization of passenger movement in a transportation system |
-
2015
- 2015-11-23 CN CN201510821045.XA patent/CN105427594B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615340A (en) * | 2009-07-24 | 2009-12-30 | 北京工业大学 | Real-time information processing method in the bus dynamic dispatching |
| CN102324128A (en) * | 2011-05-24 | 2012-01-18 | 北京交通大学 | Method for predicting OD (Origin-Destination) passenger flow among bus stations on basis of IC (Integrated Circuit)-card record and device |
| CN103730008A (en) * | 2014-01-15 | 2014-04-16 | 汪涛 | Bus congestion degree analysis method based on real-time data of bus GPS (Global Position System) and IC (Integrated Circuit) cards |
| CN105005959A (en) * | 2015-07-24 | 2015-10-28 | 吴江智远信息科技发展有限公司 | Bus passenger flow volume calculation and statistical analysis method with characteristic attributes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105427594A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105427594B (en) | A kind of public transport section volume of the flow of passengers acquisition methods and system based on two-way passenger flow of getting on the bus | |
| CN108922178B (en) | Public transport vehicle real-time full load rate calculation method based on public transport multi-source data | |
| Zou et al. | Detecting home location and trip purposes for cardholders by mining smart card transaction data in Beijing subway | |
| CN111079875A (en) | Public transport passenger flow monitoring method and device based on multi-source data and storage medium | |
| Amirgholy et al. | Optimal design of sustainable transit systems in congested urban networks: A macroscopic approach | |
| CN104064028B (en) | Based on public transport arrival time Forecasting Methodology and the system of multiple information data | |
| CN104809344A (en) | IC (Integrated Circuit) card data-based estimation method for passenger flow in bus station interval | |
| CN104517040B (en) | One kind is based on IC-card data public transit vehicle in-car degree of crowding computational methods | |
| CN103730008A (en) | Bus congestion degree analysis method based on real-time data of bus GPS (Global Position System) and IC (Integrated Circuit) cards | |
| CN102324128A (en) | Method for predicting OD (Origin-Destination) passenger flow among bus stations on basis of IC (Integrated Circuit)-card record and device | |
| CN110390349A (en) | Bus passenger flow volume based on XGBoost model predicts modeling method | |
| CN103198565A (en) | Charge and passenger flow information acquisition method for bus IC (integrated circuit) cards | |
| CN103279534A (en) | Public transport card passenger commuter OD (origin and destination) distribution estimation method based on APTS (advanced public transportation systems) | |
| CN105279572A (en) | City track traffic passenger flow density index calculating and releasing system | |
| CN105868861A (en) | Bus passenger flow evolution analysis method based on time-space data fusion | |
| CN108549976A (en) | Smart travel big data analysis method | |
| CN106887141A (en) | Continuous Traffic node congestion degree forecast model based on queueing theory, system and method | |
| CN110197335A (en) | A kind of get-off stop number calculation method based on probability OD distributed model | |
| CN109410576A (en) | Road condition analyzing method, apparatus, storage medium and the system of multisource data fusion | |
| Su et al. | Data-driven method for passenger path choice inference in congested subway network | |
| CN111367900B (en) | Method for calculating normal current limiting intensity of urban rail transit network based on AFC data | |
| CN113468243A (en) | Subway passenger flow analysis and prediction method and system | |
| CN112686417A (en) | Subway large passenger flow prediction method and system and electronic equipment | |
| CN109308539A (en) | The method of passenger's retaining state of transfer stop in real-time estimation Metro Network | |
| CN112116124A (en) | Auditing method of bus network optimization scheme based on traveler visual angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |