CN116142264A - Urban rail transit operation planning method and system - Google Patents
Urban rail transit operation planning method and system Download PDFInfo
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- CN116142264A CN116142264A CN202310436439.8A CN202310436439A CN116142264A CN 116142264 A CN116142264 A CN 116142264A CN 202310436439 A CN202310436439 A CN 202310436439A CN 116142264 A CN116142264 A CN 116142264A
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Abstract
The invention relates to a city rail transit operation plan making method and system, the method makes an initial city rail train operation plan based on AFC passenger flow data and basic data; and optimizing the urban rail train operation initial plan based on the relation table of the time, the passenger flow time period and the weight of the passengers arriving at the urban rail station so as to prepare an urban rail train operation final plan. The urban rail transit operation plan programming method and system provided by the invention realize the programming and adjustment of the urban rail transit train operation plan connected with the high-speed rail operation plan, and have the following effects: the method is combined with a high-speed rail operation plan, so that the engagement level of urban rail transit and high-speed rail can be effectively improved, and good complementation of railway rail transit and urban rail transit is promoted to a certain extent; the waiting time of the transfer of passengers is minimized, the travel time cost of the passengers is saved, the transfer efficiency and the riding experience are improved, and the efficient transfer between the high-speed rail and the urban rail transit is realized.
Description
Technical Field
The invention belongs to the field of urban rail transit, and particularly relates to an urban rail transit operation plan compiling method and system.
Background
At present, in the field of urban rail transit, a train operation plan of the urban rail transit is a basis for normal operation production of trains organized by an operation unit, and determines the number of trains operated at each time period in the operation of one day and the arrival time of each station of the train on a line. The train operation plan is generally constructed by determining the number of trains used and tracking interval time in each time period according to the passenger flow and the line condition in each time period, and then paving a train operation chart according to the parameters of the first and last bus time, the operation road crossing, the interval operation time, the stop time, the turn-back time and the like.
When other traffic modes exist near a station on a city rail, for example, a high-speed rail, passengers have a need for transfer between the high-speed rail and the city rail. This demand affects the passengers' experience of the train operation plan for urban rail transit, easily resulting in a situation where a large number of passengers stay at the station or the passengers are crowded for a long time. Under the existing condition, the urban rail transit system generally only considers the line condition and the passenger flow characteristic of the line, and often omits to combine the operation plan and the passenger flow of the high-speed rail along the line to compile and adjust the train operation plan, so that the two operation plans are mutually independent and cannot be mutually connected, meanwhile, the transfer waiting time of passengers cannot be minimized, even when the passengers arrive at the station of the urban rail from the high-speed rail station, the situation that the last train is just started for a short time can occur, and the situation can lead a large number of passengers to stay at the station for a long time, so that the risk of potential safety hazards of the passenger flow is increased, and the travel efficiency and the riding experience of the passengers are reduced.
Based on the method, the invention provides an urban rail transit operation plan making method and system.
Disclosure of Invention
Aiming at the problems, the invention provides a method and a system for planning urban rail transit operation.
An object of the present invention is to provide a method for planning urban rail transit operation, the method comprising:
based on the AFC passenger flow data and the basic data, an initial plan of urban rail train operation is compiled;
and optimizing the urban rail train operation initial plan based on the relation table of the time, the passenger flow time period and the weight of the passengers arriving at the urban rail station so as to prepare an urban rail train operation final plan.
Further, the relationship table of the time when the passenger arrives at the urban rail station, the passenger flow period and the weight is obtained based on the relationship table of the time when the passenger arrives at the urban rail station, the passenger flow period and the weight.
Further, the time for the passenger to arrive at the urban rail station is obtained based on the arrival time of the high-speed rail and the inter-station travel time at the time of passenger transfer.
Further, the inter-station travel time when the passengers transfer is a configuration item.
Further, the passenger flow period and weight relation table is obtained based on AFC passenger flow data, and comprises:
based on AFC passenger flow data, dividing transfer passenger flow according to time periods to obtain different passenger flow time periods, sequencing the passenger flow time periods according to the total passenger flow in each passenger flow time period, and giving weight to obtain a relation table of the passenger flow time periods and the weight.
Further, the base data includes line data, running chart data, and display data.
Further, the optimizing includes:
sorting the passenger flow time periods according to the weight based on the relation table of the time, the passenger flow time period and the weight of the passenger arriving at the urban rail station;
sequencing operation lines in an urban rail train operation initial plan based on the sequenced passenger flow time periods;
sequentially adjusting the arrival time of the urban rail trains at the transfer station according to the sequence of the operation lines until the arrival time of the urban rail trains at the transfer station in all passenger flow time periods is adjusted;
according to the checking conditions, conflict checking and integral optimization are carried out on the arrival time of all urban rail trains at a transfer station, the optimization of an urban rail train operation initial plan is completed, and an urban rail train operation final plan is compiled and output;
wherein the inspection conditions include:
whether the minimum tracking interval can meet the tracking interval of the circuit or not;
the figure determines whether the terminal bus can be connected with the terminal bus passengers of the high-speed rail
Further, the adjusting the arrival time of the urban rail train at the transfer station comprises the following operations:
acquiring arrival time set A of urban rail train at transfer station in operation line n CG 、D n CG ，
Adjusting the stop time, the interval running time and the turn-back time of the urban rail train within a preset value range to obtain an adjustment parameter A n’ CG And D n’ CG And let A n’ CG 、A i 、D n’ CG The relation between the two rails meets the adjustment target so as to achieve the optimal transfer efficiency of passengers between the high-speed rail and the urban rail;
wherein A is n CG Representing the arrival time of the Nth urban rail train at the transfer station; d (D) n CG Indicating departure time of the Nth urban rail train at the transfer station; a is that n’ CG Indicating the arrival time of the N city rail train at the transfer station after adjustment; d (D) n’ CG Indicating departure time of the N-th urban rail train at the transfer station after adjustment; a is that i Indicating the time of arrival of the passenger at the transfer station platform in the ith passenger flow period.
Further, the adjustment targets comprise a first adjustment target, a second adjustment target, a third adjustment target and a fourth adjustment target, and are ordered according to the transfer efficiency from high to low, and the obtained ordering is the first adjustment target, the second adjustment target, the third adjustment target and the fourth adjustment target;
wherein the first adjustment target is A n’ CG ＜A i ＜D n’ CG The method comprises the steps of carrying out a first treatment on the surface of the The second adjustment target is (A) n+1 CG -D n CG )/2＜A i ＜A n +1 CG The method comprises the steps of carrying out a first treatment on the surface of the The third adjusting target is A i =(A n+1 CG -D n CG ) 2; fourth adjustment targetFor D n CG ＜A i ＜(A n+1 CG -D n CG )/2；A n+1 CG Indicating the arrival time of the (n+1) th urban rail train at the transfer station; d (D) n+1 CG Indicating departure time of the (n+1) th urban rail train at the transfer station; a is that n GT Indicating the arrival time of the nth high-speed train.
Further, the adjusting the arrival time of the urban rail train at the transfer station further comprises the following operations:
after the operation line stop time, the interval operation time and the turn-back time are adjusted within the preset value range, A n’ CG 、A i 、D n’ CG If the relation between the two values cannot meet the adjustment target, the operation line stop time, the interval operation time and the turn-back time are adjusted within the specified value range so that A n’ CG 、A i 、D n’ CG The relationship between them meets the next adjustment objective in the ranking.
Further, the adjusting the arrival time of the urban rail train at the transfer station further includes:
when the arrival time of the urban rail train in the running line in the passenger flow period is adjusted, the adjustment parameters obtained by adjustment accord with the adjustment targets, the current adjustment parameters obtained by adjustment can influence the running line nodes which have completed the adjustment, the weight of the current adjusted passenger flow period is smaller than that of the completed nodes, and the current adjustment targets are replaced to the next adjustment targets in the sequence until the adjustment of the arrival time of the current nodes is completed.
When the actual running track of the urban rail train deviates from the current day plan, the urban rail traffic running plan programming method provided by the invention further comprises the following steps of: the urban rail train working plan is adjusted in real time;
the real-time adjustment of the urban rail train working schedule comprises the following steps:
acquiring a current day plan and a working plan from a final urban rail train operation plan;
when the urban rail train generates an actual arrival point and an actual departure point at the station, determining the departure point by comparing the map and calculating the early and late points of the urban rail train:
if the early-late time is smaller than the threshold value, the running time and the stop time of the subsequent interval are adjusted so that the running track of the subsequent train is attached to the urban rail train final plan again;
if the time of the early and late points is greater than the threshold value, automatic adjustment is not performed, alarm information is generated, and the driving schedule is reminded to be manually adjusted according to actual conditions;
wherein the threshold value belongs to a configuration item and is configurable.
Another object of the present invention is to provide an urban rail transit operation planning system, comprising:
the system comprises a high-speed rail planning and passenger flow data conversion module, a planning and display module and a planning optimization module;
the high-speed rail plan and passenger flow data conversion module is used for obtaining a passenger flow time period and weight relation table based on AFC passenger flow data and obtaining the passenger arrival time at the urban rail station, the passenger flow time period and weight relation table by combining the passenger arrival time at the urban rail station;
the planning and display module is used for planning an initial urban rail train operation plan based on the AFC passenger flow data and the basic data, displaying a final urban rail train operation plan in an operation diagram form and guiding out a train schedule;
the plan optimizing module is used for optimizing the urban rail train operation initial plan based on the relation table of the time of the passengers arriving at the urban rail platform, the passenger flow time period and the weight so as to compile a final urban rail train operation plan.
The urban rail transit operation plan programming method and system provided by the invention realize the programming and adjustment of the urban rail transit train operation plan connected with the high-speed rail operation plan, and have the following effects:
1. the method is combined with a high-speed rail operation plan, so that the engagement level of urban rail transit and high-speed rail can be effectively improved, and good complementation of railway rail transit and urban rail transit is promoted to a certain extent;
2. the waiting time of the transfer of passengers is minimized, the travel time cost of the passengers is saved, the transfer efficiency and the riding experience are improved, and the efficient transfer between the high-speed rail and the urban rail transit is realized;
3. the time for passengers to stay in the station is reduced, the potential safety hazard caused by passenger flow congestion is slowed down, and the service quality of an operation unit is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a high-speed rail and urban rail transfer space-time diagram according to an embodiment of the invention;
FIG. 2 shows a flow chart of a method of urban rail transit operation planning in accordance with an embodiment of the invention;
fig. 3 shows a block diagram of an urban rail transit operation planning system according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In fig. 1, ds represents the travel distance of the high-speed rail station to the urban rail station (i.e., transfer station); t (T) GT Indicating high speed railA time axis of train arrival time; t (T) CG A time axis representing the arrival time of the urban rail train; a is that n GT Indicating the arrival time of the Nth high-speed rail train; a is that n CG Representing the arrival time of the Nth urban rail train at the transfer station; d (D) n CG Indicating departure time of the Nth urban rail train at the transfer station; a is that n+1 CG Indicating the arrival time of the (n+1) th urban rail train at the transfer station; d (D) n+1 CG Indicating departure time of the (n+1) th urban rail train at the transfer station; a is that p 1 、A p 2 、A p 3 、A p 4 The time from the passenger to the transfer station after the distance of Ds is travelled after the nth high-speed rail train gets off;
then W is used p 1 、W p 2 、W p 3 、W p 4 Respectively represent the passengers in A p 1 、A p 2 、A p 3 、A p 4 And waiting at the station after arriving at the urban rail station.
As shown in fig. 1, the passenger is transferred between the high-speed rail and the urban rail: the passengers get to the transfer station through walking after getting off the station at the high-speed rail station, if the passengers are at A p 1 When arriving at the urban rail station, the station stops at the moment, and passengers can directly transfer to the current urban rail train without waiting, wherein Wp1=0. If the passenger is at A p 2 Or A p 3 Or A p 4 When arriving at the urban rail platform, a period of time is required to wait at the platform to transfer the urban rail train.
And is represented by the time axis T in FIG. 1 GT Can be deduced A p 1 、A p 2 、A p 3 、A p 4 And A is a n GT 、A n CG、 D n CG 、A n+1 CG 、D n+1 CG W is provided p 1 、W p 2 、W p 3 、W p 4 Relationship between:
A n CG ＜A p 1 ＜D n CG ，W p 1 =0；
D n CG ＜A p 2 ＜(A n+1 CG -D n CG ) /2, then W p 2 =A n+1 CG -A p 2 And greater than 0;
A p 3 =(A n+1 CG -D n CG ) /2, then W p 3 =A n+1 CG -A p 3 And greater than 0;
(A n+1 CG -D n CG )/2＜A p 4 ＜A n+1 CG w is then p 4 =A n+1 CG -A p 4 And greater than 0.
And the transfer efficiency is represented according to the waiting time of passengers, the shorter the waiting time is, the higher the transfer efficiency is, and a transfer efficiency table is formed, and the table is shown in table 1.
In some embodiments of the present invention, as shown in fig. 2, a method for planning urban rail transit operation includes the following steps:
1. basic data configuration:
the basic data is configured in a database so as to be used when a urban rail train operation plan is compiled later;
the basic data mainly comprise line data, running diagram data and display data; the line data comprises line names, station numbers, station names, station positions, station types, field section numbers and field section positions; the operation diagram data comprise stop time, interval operation level, turn-back time, traffic information and scheduling day range; the display data includes, an operation line pattern, a station name line pattern, and a foldback line pattern;
2. AFC passenger flow data and high-speed rail plan conversion processing:
(one) obtaining a relation table of passenger flow time period and weight
And counting the AFC passenger flow data of the whole day of the connecting channel gate between the high-speed rail station and the urban rail station through an AFC automatic fare collection system to obtain passenger flow data of transfer, and then dividing the passenger flow of transfer according to time slots. Dividing the peak time of the passenger flow for 20 minutes according to the increase and decrease change of the passenger flow, dividing the flat peak time of the passenger flow for 40 minutes, dividing the low peak time of the passenger flow for 60 minutes to obtain different passenger flow time periods, sequencing according to the total passenger flow in each passenger flow time period, giving different weights to each passenger flow time period T according to the sequence after sequencing, wherein the weight of each time period is a simplified value of the passenger flow proportion of each time period, and obtaining a relation table [ T, W ] of the passenger flow time period and the weight] i (i=1, 2,3.,) W represents a weight, ti represents an i-th traffic period, wi represents a weight corresponding to the i-th traffic period, and the larger the Wi value is, the higher the weight is;
according to the above method, the present embodiment gives one example of a relationship table of passenger flow period and weight, as shown in table 2;
TABLE 2 relation table of passenger flow period and weight
(II) obtaining the relation table of the time of the passenger arriving at the urban rail station, passenger flow period and weight
Importing an operation plan of the high-speed rail in a transfer station, and determining the arrival time of the high-speed rail;
determining inter-station travel time of passengers to transfer;
the arrival time of the high-speed rail plus the inter-station travel time when the passengers transfer is the time A of the passengers arriving at the urban rail station, combined with tables [ T, W ]] i Obtaining a relation table [ A, T, W ] of the time of arrival of passengers at urban rail stations, passenger flow period and weight] i Based on table 2, one example of a table of the relationship between the time when the passenger arrives at the urban rail station, the passenger flow period, and the weight of the present embodiment is obtained, as shown in table 3;
TABLE 3 relation table of passenger flow period and weight
The method comprises the steps that the determination of the inter-station travel time of passengers to transfer is set as a configuration item, and planning staff can select or manually input according to the current inter-station conditions;
3. an initial plan for urban rail train operation is compiled:
the passenger flow data of the whole line operation period are acquired by an AFC system, statistical analysis is carried out, operation conditions (the operation conditions comprise the first and last bus time, the peak time, the working day and the holiday of other line trains of a transfer station) are combined to determine the train operation quantity, the tracking interval time and the operation time parameters of each period, and then an urban rail train operation initial plan is compiled by combining the basic data;
4. optimization of urban rail train operation initial plan:
based on the table [ A, T, W ] i, sorting the passenger flow time periods according to the size of the weight W;
sorting operation lines in an urban rail train operation initial plan based on the sorting passenger flow period;
sequentially adjusting the arrival time of the urban rail train at the transfer station according to the ordered operation lines:
the method comprises the following steps of (1) adjusting the arrival time of a city rail train at a transfer station in an ith passenger flow period: acquiring an arrival time set A of a city rail train at a transfer station in an operation line in an ith passenger flow period n CG 、D n CG ，
Adjusting the urban rail train stop time, the interval running time and the foldback time within the preset value range of each parameter (namely the parameters comprise the rail train stop time, the interval running time and the foldback time) to obtain an adjustment parameter A n’ CG And D n’ CG And let A n’ CG 、A i 、D n’ CG The relation between them satisfies the transfer conditions (i.e. adjustment targets) in Table 1, and the obtained orders are the first adjustment target and the second adjustment target according to the order of transfer efficiency from high to lowThe target, the third adjustment target and the fourth adjustment target;
the preset value range of each parameter means that a maximum value and a minimum value are set for the rail train stop time, the interval running time and the turn-back time in a database according to the line condition, the train running capacity in an interval and the station operation capacity before the running chart is compiled, and the maximum value and the minimum value are configuration items and are configured by a constructor;
the first, second, third and fourth adjustment targets are specifically as follows:
first adjustment target: a is that n’ CG ＜A i ＜D n’ CG ；
Second adjustment target: (A) n+1 CG -D n CG )/2＜A i ＜A n+1 CG ；
Third adjustment target: a is that i =(A n+1 CG -D n CG )/2；
Fourth adjustment target: d (D) n CG ＜A i ＜(A n+1 CG -D n CG )/2；
If the operation line stop time, the interval operation time and the turn-back time are adjusted within the preset range of each parameter, A n’ CG 、A i 、D n’ CG If the relation between the two parameters cannot meet the adjustment target, the operation line stop time, the interval operation time and the turn-back time are adjusted within the preset range of each parameter so that A n’ CG 、A i 、D n’ CG The relation between the two is satisfied with the next adjustment target in the sequence until the next adjustment target is met, the transfer node (namely the transfer station) in the already adjusted operation line is marked as being adjusted, and the corresponding weight during adjustment is recorded;
the method comprises the following steps of (1) adjusting the arrival time of a city rail train at a transfer station in an (i+1) th passenger flow period: adjusting according to the arrival time of the urban rail train in the transfer station in the ith passenger flow period until the arrival time adjustment of the urban rail train in the transfer station in all passenger flow periods is completed;
finally, carrying out conflict check and integral optimization on the arrival time of all urban rail trains at a transfer station according to check conditions, completing optimization of an urban rail train operation initial plan, compiling an output urban rail train operation final plan, storing and guiding out a train schedule;
wherein A is i The time of the passenger reaching the transfer station platform in the ith passenger flow period is represented;
the inspection conditions include:
whether the minimum tracking interval can meet the tracking interval of the circuit or not;
the figure determines whether the terminal bus can be connected with the terminal bus passengers of the high-speed rail.
In some embodiments of the present invention, sequentially adjusting the arrival time operation of the urban rail train at the transfer station according to the ordered operation lines further comprises:
in the adjustment process, the adjustment parameters (namely the arrival time of the urban rail train at the transfer station) obtained by adjustment meet the adjustment targets, the adjustment parameters obtained by current adjustment influence the operation line nodes (namely the transfer station in the completed operation line) which are already completed by the adjustment, the weight of the current adjusted passenger flow period is smaller than that of the completed nodes, the operation line nodes which are already completed by the adjustment are influenced by the current adjusted passenger flow period, the weight of the current adjusted passenger flow period is smaller than that of the completed nodes (namely the transfer station), and the current adjustment targets are replaced to the next adjustment targets in the sequence until the adjustment of the arrival time of the current nodes is completed, so that the completed adjustment result of the nodes with higher weight (transfer station) is not influenced by the subsequent adjustment.
In some embodiments of the present invention, that is, there is an emergency situation often occurring in the operation process, so that the actual running track of the train deviates from the current day plan, at this time, the working plan of the urban rail train needs to be adjusted in real time according to the actual running situation of the train to ensure the punctuation rate, and the method for planning the urban rail traffic running plan further includes: the urban rail train working plan is adjusted in real time;
the real-time adjustment of the urban rail train working schedule comprises the following steps:
acquiring a current day plan and a working plan from a final urban rail train operation plan;
when the urban rail train generates an actual arrival point and an actual departure point at the station, determining the departure point by comparing the map and calculating the early and late points of the urban rail train:
if the early-late time is smaller than the threshold value, the running time and the stop time of the subsequent interval are adjusted so that the running track of the subsequent train is attached to the urban rail train final plan again;
if the time of the early and late points is greater than the threshold value, automatic adjustment is not performed, alarm information is generated, and the driving schedule is reminded to be manually adjusted according to actual conditions;
wherein the threshold value belongs to a configuration item and is configurable.
In some embodiments of the present invention, an urban rail transit operation planning system, as shown in fig. 3, comprises:
the basic data configuration module is used for configuring line data, running diagram data and display data and storing the basic data into a database;
the high-speed rail plan and passenger flow data conversion module is used for generating a passenger flow period and weight relation table [ T, W ] based on AFC passenger flow data] i And Table [ T, W] i Determining the relation table [ A, T, W ] of the time, passenger flow period and weight of the passengers arriving at the urban rail station by combining the arrival time of the high-speed rail and the inter-station travel time when the passengers transfer] i ；
The planning and display module is used for planning an urban rail train operation initial plan according to the basic data and the AFC passenger flow data, displaying an urban rail train operation final plan in the form of an operation chart, storing the urban rail train operation final plan into a database, and deriving a train schedule;
a plan optimization module for optimizing the plan based on the tables [ A, T, W ]] i Optimizing the arrival time of the urban rail train at the transfer station in each passenger flow period according to the weight, and checking conflict and optimizing integrally to prepare a final urban rail train operation plan;
the plan service and adjustment module is used for adjusting the urban rail train working plan in real time;
the database is used for storing and transmitting data between the planning and display module and the basic data configuration module, and between the planning and display module and the planning service and adjustment module;
the train tracking module is used for recording the arrival time and departure time of the train at the platform in the running process of the train and providing urban rail train report information for the plan service and adjustment module.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (15)
1. A method for planning urban rail transit operation, comprising:
based on the AFC passenger flow data and the basic data, an initial plan of urban rail train operation is compiled;
and optimizing the urban rail train operation initial plan based on the relation table of the time, the passenger flow time period and the weight of the passengers arriving at the urban rail station so as to prepare an urban rail train operation final plan.
2. The urban rail transit operation planning method according to claim 1, wherein the relationship table of the time of arrival of the passenger at the urban rail station, the passenger flow period and the weight is obtained based on the relationship table of the time of arrival of the passenger at the urban rail station, the passenger flow period and the weight.
3. The urban rail transit operation planning method according to claim 2, wherein the time for the passenger to arrive at the urban rail platform is obtained based on the arrival time of the high-speed rail and the inter-station travel time at the time of passenger transfer.
4. A method of urban rail transit operation planning according to claim 3, wherein the inter-station travel time at the time of passenger transfer is a configuration item.
5. The urban rail transit operation planning method according to claim 2, wherein the relationship table of the passenger flow period and the weight is obtained based on AFC passenger flow data, comprising:
based on AFC passenger flow data, dividing transfer passenger flow according to time periods to obtain different passenger flow time periods, sequencing the passenger flow time periods according to the total passenger flow in each passenger flow time period, and giving weight to obtain a relation table of the passenger flow time periods and the weight.
6. The urban rail transit operation planning method according to claim 1, wherein the basic data comprises route data, operation map data and display data.
7. The urban rail transit operation planning method according to claim 1, wherein said optimizing comprises:
sorting the passenger flow time periods according to the weight based on the relation table of the time, the passenger flow time period and the weight of the passenger arriving at the urban rail station;
sequencing operation lines in an urban rail train operation initial plan based on the sequenced passenger flow time periods;
sequentially adjusting the arrival time of the urban rail trains at the transfer station according to the sequence of the operation lines until the arrival time of the urban rail trains at the transfer station in all passenger flow time periods is adjusted;
and carrying out conflict check and integral optimization on the arrival time of all urban rail trains at the transfer station according to check conditions, completing optimization of an urban rail train operation initial plan, and compiling and outputting an urban rail train operation final plan.
8. The urban rail transit operation planning method according to claim 7, wherein said adjusting the arrival time of the urban rail train at the transfer station comprises the operations of:
acquiring arrival time set A of urban rail train at transfer station in operation line n CG 、D n CG ，
Adjusting the stop time, the interval running time and the turn-back time of the urban rail train within a preset value range to obtain an adjustment parameter A n’ CG And D n’ CG And let A n’ CG 、A i 、D n’ CG The relation between the two rails meets the adjustment target so as to achieve the optimal transfer efficiency of passengers between the high-speed rail and the urban rail;
wherein A is n CG Representing the arrival time of the Nth urban rail train at the transfer station; d (D) n CG Indicating departure time of the Nth urban rail train at the transfer station; a is that n’ CG Indicating the arrival time of the N city rail train at the transfer station after adjustment; d (D) n’ CG Indicating departure time of the N-th urban rail train at the transfer station after adjustment; a is that i Indicating the time of arrival of the passenger at the transfer station platform in the ith passenger flow period.
9. The urban rail transit operation planning method according to claim 8, wherein the adjustment targets comprise a first adjustment target, a second adjustment target, a third adjustment target and a fourth adjustment target, and the obtained orders are the first adjustment target, the second adjustment target, the third adjustment target and the fourth adjustment target according to the order of the transfer efficiency from high to low;
wherein the first adjustment target is A n’ CG ＜A i ＜D n’ CG The method comprises the steps of carrying out a first treatment on the surface of the The second adjustment target is (A) n+1 CG -D n CG )/2＜A i ＜A n+1 CG The method comprises the steps of carrying out a first treatment on the surface of the The third adjusting target is A i =(A n+1 CG -D n CG ) 2; the fourth adjustment target is D n CG ＜A i ＜(A n+1 CG -D n CG )/2；A n+1 CG Indicating the arrival time of the (n+1) th urban rail train at the transfer station; d (D) n+1 CG Indicating departure time of the (n+1) th urban rail train at the transfer station; a is that n GT Representing the Nth high-speed rail trainArrival time.
10. The urban rail transit operation planning method according to claim 9, wherein said adjusting the arrival time of the urban rail train at the transfer station further comprises the operations of:
after the operation line stop time, the interval operation time and the turn-back time are adjusted within the preset value range, A n’ CG 、A i 、D n’ CG If the relation between the two values cannot meet the adjustment target, the operation line stop time, the interval operation time and the turn-back time are adjusted within the specified value range so that A n’ CG 、A i 、D n’ CG The relationship between them meets the next adjustment objective in the ranking.
11. The urban rail transit operation planning method according to claim 10, wherein said adjusting the arrival time of the urban rail train at the transfer station further comprises:
when the arrival time of the urban rail train in the running line in the passenger flow period is adjusted, the adjustment parameters obtained by adjustment accord with the adjustment targets, the current adjustment parameters obtained by adjustment can influence the running line nodes which have completed the adjustment, the weight of the current adjusted passenger flow period is smaller than that of the completed nodes, and the current adjustment targets are replaced to the next adjustment targets in the sequence until the adjustment of the arrival time of the current nodes is completed.
12. A method of urban rail transit operation planning according to any of claims 1-11, further comprising: and when the actual running track of the urban rail train deviates from the current day plan, the urban rail train working plan is adjusted in real time based on the early and late points of the urban rail train.
13. An urban rail transit operation planning system, comprising: a planning and display module and a planning optimizing module;
the planning and display module is used for planning an initial plan of urban rail train operation based on the AFC passenger flow data and the basic data;
the plan optimizing module is used for optimizing the urban rail train operation initial plan based on the relation table of the time, the passenger flow time period and the weight of the passenger arriving at the urban rail station so as to compile a final urban rail train operation plan.
14. The urban rail transit operation planning system according to claim 13, wherein,
the planning and display module is also used for displaying the final urban rail train operation plan in an operation graphic mode and deriving a train schedule.
15. The urban rail transit operation planning system according to claim 13, further comprising a high-speed rail planning and passenger flow data conversion module;
the high-speed rail plan and passenger flow data conversion module is used for obtaining a passenger flow time period and weight relation table based on the AFC passenger flow data and obtaining the passenger flow time period and weight relation table by combining the time of the passenger arriving at the urban rail station.
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