WO2020110487A1 - Système de gestion des opérations et procédé de gestion des opérations - Google Patents

Système de gestion des opérations et procédé de gestion des opérations Download PDF

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Publication number
WO2020110487A1
WO2020110487A1 PCT/JP2019/040459 JP2019040459W WO2020110487A1 WO 2020110487 A1 WO2020110487 A1 WO 2020110487A1 JP 2019040459 W JP2019040459 W JP 2019040459W WO 2020110487 A1 WO2020110487 A1 WO 2020110487A1
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Prior art keywords
turn
station
section
operation management
timetable
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PCT/JP2019/040459
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English (en)
Japanese (ja)
Inventor
祐太 阿部
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株式会社日立製作所
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Priority to JP2020558157A priority Critical patent/JP7230062B2/ja
Publication of WO2020110487A1 publication Critical patent/WO2020110487A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor

Definitions

  • the present invention relates to an operation management system and an operation management method, and more particularly to an operation management system and an operation management method aiming at automation.
  • Patent Document 1 describes a technique for realizing a new method for creating a train schedule that focuses on the ease of rescheduling, including turnaround operations.
  • a transportation failure scenario including a transportation failure that requires traffic rescheduling, a schedule candidate that is a pattern diagram, and a traffic rescheduling operation including a return operation at a return station are provided.
  • Generate the train operation schedule set that has been performed for each of the schedule candidates perform a primary evaluation of the schedule candidates using the train operation schedule set, extract the schedule candidates based on the results of the primary evaluation, and perform a passenger flow simulation for the extracted schedule candidates
  • the secondary evaluation is performed, and the optimum diamond candidate is selected based on the result of the secondary evaluation.
  • the train schedule creation technique described in Patent Document 1 is a technique in which a human preliminarily prepares a plurality of pattern schedules in consideration of a scenario of a transportation obstacle, and requires human intervention. It has not been automated.
  • the present invention has been made to solve the above problems, and an object thereof is to perform a turn-around operation in which a turn-around operation is performed in a section other than the cut-off section without depending on human operation or judgment when the cut-off section occurs. It is to provide an operation management system that can automatically create a timetable (hereinafter also referred to as "turnback timetable").
  • the present invention for solving the above-mentioned problems is an operation management system that enables operation management related to a turnaround operation timetable of a section excluding a non-communication section, which is at least a central processing unit, an operation management network, and a record storage device.
  • a disconnection section occurrence information receiving unit connected to the operation management network, and a return operation storage unit provided with an additional function in the result accumulating device are provided.
  • the operation storage unit includes a non-communication section confirmed based on the non-communication section occurrence information newly received by the non-communication section occurrence information reception unit, and a front section, a front turnaround station, and a front section that are respectively confirmed for the non-communication section.
  • the central processing unit is configured to newly store the turnaround operation storage unit with information on the operation speed, the operation interval, and the stop time at the return station that are stored in advance in the performance accumulation device.
  • an operation management system that automatically creates a turn-back operation timetable when a turn-off operation is performed in a section excluding the cut-off section without depending on human operation or judgment when the cut-off section occurs.
  • FIG. 1 is a block diagram showing a relationship between an operation management system (prerequisite system) according to a prerequisite technology of the present invention and an operation management system (present system) according to an embodiment of the present invention.
  • the prerequisite system 9 is provided with additional functions of a non-communication section occurrence information receiving unit 7 and a return operation storage unit 8. That is, in the precondition system 9 surrounded by the alternate long and short dash line in FIG. 1, the object of the present invention can be achieved by providing the additional function of the non-interruption section occurrence information reception unit 7 and the return operation storage unit 8. is there.
  • the premise system 9 is composed of a central processing unit 1, an operation management terminal 2, an operation management network 3, a station control device 4, a ground signal facility 5, and an achievement storage device 6.
  • the central processing unit 1 is a device that plays a central role in the operation management system, and is a dedicated computer having functions for performing time management, timetable management, train tracking, route control, and the like. Hereinafter, the processing whose subject is omitted is executed mainly by the central processing unit 1.
  • the operation management terminal 2 is a device for realizing a user interface such as operation rescheduling manually performed by a commander, that is, a timetable change and route control.
  • the operation management network 3 connects not only a central command room (not shown) to a station equipment room located remotely but also a network between the stations.
  • the station control device 4 is a device for realizing an interface between the ground signal equipment 5 and the operation management network 3.
  • the ground signal equipment 5 is a device capable of detecting a non-communication section and transmitting it to the station control device 4.
  • the record accumulating device 6 is a device for accumulating the operation record, the traveling record, the operation history, the alarm history, the input/output information and the like for a certain period.
  • the central processing unit 1 uses the non-communication section information transmitted from the ground signal equipment 5 and received via the station control device 4 and the operation management network 3 as the judgment material, and when the non-communication section occurs, the return operation is performed before and after the non-communication section. Automatically create a turn-back timetable for performing, and continue automatic control according to the turn-back timetable.
  • the operation management terminal 2 is indispensable when the commander manually reschedules the operation in the prerequisite system 9.
  • the performance accumulating device 6 stores all changes made to the turn-back timetable, whether automatically or manually.
  • the disconnection section generation information receiving unit 7 receives the disconnection section information generated by the ground signal equipment 5 via the station control device 4 and the operation management network 3.
  • the record accumulating device 6 has a function of accumulating the operation record, the traveling record, the operation history, the alarm history, the input/output information, and the like for a certain period, so that the non-communication section transmitted from the ground signal equipment 5 Information can also be stored.
  • the turn-around operation storage unit 8 achieves the object of the present invention by providing the result accumulating device 6 with an additional function for creating a turn-back timetable. More specifically, a storage area and a storage table provided in the performance accumulating device 6 are provided to realize the loopback operation storage unit 8.
  • the turn-back operation storage unit 8 detects the non-communication period information received by the non-communication period occurrence information receiving unit 7 and the non-communication period 11 to which the central processing unit 1 executes a predetermined program by using the non-communication period information as a trigger. 14 and 32 (FIGS. 2 and 3) are stored.
  • FIG. 2 is a schematic plan view showing an example of a turn-back operation when a non-communication section occurs according to this system. Similar to FIG. 3 used in the subsequent description, FIG. 2 illustrates a double-track route in which ten stations 20 to 29 that stop halfway are provided.
  • FIG. 2 the turn-around operation routes 15 to 20 formed in each of the different interrupted sections 11 to 15 in the multi-track route in which ten stations 20 to 29 are connected by a continuous line 30 will be described.
  • FIG. 2A when only the non-communication section 11 occurs, the return driving route 15 from the terminal station 20 in front of the non-communication section to the station 23 in front of the non-communication section and the station 24 in front of the non-communication section 24 To the non-communication section destination terminal station 29, a turn-back timetable for realizing the turn-back operation route 16 is automatically created.
  • the return operation storage unit 8 stores the latest non-communication section information received by the non-communication section generation information receiving unit 7.
  • the central processing unit 1 executes a predetermined program to store the interrupted section 12 based on the latest information, in addition to the interrupted section 11 which has already been confirmed.
  • the central processing unit 1 automatically creates a turn-back diamond that switches from the turn-back operation route 16 to the turn-back operation route 17 while maintaining the turn-back operation route 15.
  • the station 27 or the station 28 near the non-communication section 13 is selected, whichever is more feasible.
  • a turnaround station 27 having feasibility is selected, a turnaround diagram for realizing the turnaround operation route 18 that turns back at the turnaround station 27 is automatically created.
  • the station 28 of FIG. 2(C) is not adopted as the return station because of a failure in the facility inside the station.
  • the station 27 in which the facilities in the station yard are determined to be healthy is adopted as the return station.
  • the non-communication section generation information receiving unit 7 can receive the non-communication section 14 separately from the non-communication section 13, the whole line is used as much as possible like the loopback operation route 19. Automatically create a turn-back timetable so that train operation can be continued in a state close to the state.
  • the central processing unit 1 executes the predetermined program when the interruption section described with reference to FIG. 2(A) to FIG. 2(D) occurs, thereby obtaining the interruption section information transmitted from the ground signal equipment 5 one by one. And continue appropriate control processing. More specifically, it is determined that the central processing unit 1 can continue the train operation in a state as close to the state as possible where the entire line is utilized, and as a result, the loopback operation is performed before and after the cutoff sections 11 to 14, respectively. A turn-back timetable for doing is automatically created. The system 10 makes it possible to continue automatic control in accordance with the turn-back schedule thus created.
  • Fig. 3 is an example of creating a turn-back timetable when a non-interrupted section occurs with this system.
  • ten parallel lines which are substantially evenly spaced in the horizontal direction, are station lines 49.
  • the ten station lines 49 have the reference numerals 20 to 29 aligned with the stations 20 to 29 shown in FIG. 2 at the right end of FIG.
  • an explanation will be given by exemplifying a turn-back diamond creation when a new non-communication section 32 (indicated as “non-communication section line 32” on the diagram) occurs at an intermediate point between the stations 25 and 26.
  • the central processing unit 1 similarly executes the predetermined program with respect to the confirmed non-communication sections 11 to 14 and 32, and the front section 38 and the front section, which are confirmed by executing a predetermined program.
  • the return station 25, the destination section 39, and the return station 26 are also stored in the return operation storage unit 8. As a result, the information necessary for creating the turn-back diamond is gathered.
  • the before-change train schedule line 31 connects the front terminal station 20 and the destination terminal station 29 to the return station at the stop times 44 and 45 respectively. It is a train diagram in normal times drawn by omitting the stopping time of the stations 21 to 28 on the way.
  • the interrupted section occurrence time line 33 is the time when the new interrupted section 32 occurs at an intermediate point between the stations 25 and 26.
  • the non-communication section elimination time line 35 is the time when the non-communication section 32 is restored and opened.
  • the turn-back diamond line 34 is a turn-back diamond that is automatically created by the system 10 when a cutoff section occurs.
  • the central processing unit 1 is a train that is scheduled to arrive at the front turn-back possible station 25 of the non-stop section 32 and the front turn-back possible station 26 of the non-stop section 32 first after the non-stop section generation time 33. Specify the timetable. Then, the link with the preceding link connection timetable from the returnable stations 25, 26 is released. That is, the connection leading to the direction change at the terminal stations 20 and 29 is released, and the train concerned is suspended.
  • a timetable that automatically turns back at stations 25 and 26 that can be turned back is automatically created. More specifically, the train schedules that are scheduled to arrive at the turn-back stations 25 and 26 first after the non-interrupted section occurrence time 33 are linked. That is, the train schedule is created so that the trains that will arrive at the return stations 25 and 26 change their direction and operate in a return direction. Since it is not possible to predict the cutoff time 35 of the non-communication section, all the timetables until the closing time of the day are set as the return timetable.
  • a small waiting time is provided at the turnaround station 25 for adjustment, but at the turnaround station 26, the original timetable has been restored without the need for adjustment due to the wait time.
  • These may be intentional or accidental, and the diamond lines that intersect or approach on the diagram may be appropriately linked.
  • the waiting time provided at the return station 25 may be set to any of the stations 20 to 25, but the program of the central processing unit 1 may set the station with the maximum number of passengers. preferable. In this way, the train schedule before the change can be promptly restored when the non-communication section is resolved.
  • the original diamond shown by the broken line in FIG. 3 and the folded operation diamond shown by the solid line are similar in shape so that they overlap with each other if they are slightly shifted in the time axis direction. This is because the purpose of operation management is to operate as in the original operation plan or at a timetable close to it as much as possible.
  • the program of the central processing unit 1 is designed so as to approach its purpose.
  • the program of the central processing unit 1 is designed to be able to prioritize various circumstances when a non-interrupted section occurs and to appropriately create a turn-back operation diagram while compromising. Compromise means that the turn-around schedule created is acceptable even if it is not similar to the original schedule.
  • the created turn-around schedule that is, the stop times 46, 47 at the turn-around stations 25, 26 and other driving modes are the operation speed V, the driving interval 40, and the turn-around station 20 in the original timetable. , 29, and the stop times 44 and 45 at No. 29 do not match. In other words, since the system 10 has a compromise that can be compromised to some extent, more realistic adaptability can be exerted.
  • the front turn-around diamond can be compromised depending on the conditions, as long as it is a turn-back operation that reciprocates between the terminal station 20 and the return station 25 in the front section 38.
  • the forward turnaround diagram can be compromised depending on the conditions as long as it is a turnaround operation that reciprocates between the terminal station 29 and the turnback station 26 in the forward section 39.
  • FIG. 3 is merely an example simplified for explanation. Further, the present invention does not assume that the train has a failure.
  • FIG. 4 is a flowchart showing a procedure for automatically creating and canceling a return timetable when a non-interrupted section occurs according to this system.
  • the processing shown in FIG. 4 to FIG. 8 as well as FIG. 4 is mainly executed by the central processing unit 1 unless specified by another subject. Hereinafter, description will be made in order.
  • the central processing unit 1 repeats the processing (S1 to S14) of "automatic creation/cancellation of turn-back timetables" so as to be activated at a constant control cycle.
  • the control cycle is 10 msec, the control cycle is repeated 100 times per second, but it is not limited to this.
  • non-interrupted sections S1 to S7
  • the section is stored as a non-interrupted section occurrence (S4). More specifically, first, one section is selected (S2). Next, it is confirmed whether or not a non-communication section has occurred in the target section (S3). When the non-communication section has occurred (Yes in S3), the non-communication section is stored (S4).
  • the interrupted section has not occurred (No in S3), it is determined whether or not the interrupted section has been resolved by comparing the previous situation with the current situation (S5), and if it has been resolved (in S5). In Yes), it is stored as the cancellation of the interrupted section (S6). After S4 or S6, whether or not the confirmation of the situation over the entire section is completed (S7). If the confirmation is completed (Yes in S7), the contents of S4 are stored as a current non-interruption section without change (S8).
  • the reason for the process S8 is that after the confirmation of the non-interruptible section status of all the sections (S7), the previous non-interruptible section should be re-created in each control cycle so as not to re-create the turn-back diamond even though the non-interruptible section has not changed. This is because it is necessary to compare the non-communication section this time. If No in S7, the process returns to S2 to select the next section and repeat the same processing.
  • FIG. 5 is a flow chart showing the procedure for determining whether or not a return operation is possible when a cutoff section occurs according to this system.
  • the processes S20 to S30 of the "turnback operation propriety determination" shown in FIG. 5 are started in synchronization with the start S1 of the "turnback timetable automatic creation/cancellation” shown in FIG. 4 (S20).
  • the current interrupted section and the previous interrupted section are compared (S21), and if there is a change in the interrupted section (Yes in S21), the number of interrupted sections is determined (S22).
  • the non-communication section 11 is acquired (S23).
  • the station 23 that can be turned back is determined in order from the station 23 immediately before the non-communication section to the terminal station 20 (S25).
  • the station 24 immediately ahead of the non-stoppage section 11 is sequentially checked to the terminal station 29 to determine whether or not the turnaroundable station 24 is available. Is determined (S26).
  • two non-interruptible sections 11 and 12 are acquired (S24).
  • the front foldable station 23 and the front foldable station 26 are determined (S25, S26).
  • a turn-back timetable is created (S27, S28).
  • a front folded diamond is created (S27).
  • a front turnback diamond is created (S28).
  • FIG. 6 is a flow chart showing the procedure for determining a station that can be turned back when a non-stop section occurs according to this system.
  • the process of "determination of stations capable of turning back" shown in FIG. 6 is started in synchronization with the start S20 of "judgment of whether turning-back operation is possible" shown in FIG. 5 (S40 of FIG. 6).
  • the station 23 capable of returning to the front is determined (S43). More specifically, first, one front station is selected (S41). Next, it is confirmed whether or not the target station can be returned (S42). When it is possible to turn back (Yes in S42), the front turnback station is determined (S43). If it cannot be folded back (No in S42), the process proceeds to S44.
  • the station 24 which can be turned back first is determined (S47). More specifically, first, one destination station is selected (S45). Next, it is confirmed whether or not the target station can be returned (S46). When it is possible to turn back (Yes in S46), the previous turn-back station is determined (S47). If it cannot be folded back (No in S46), the process proceeds to S48.
  • FIG. 7 is a flow chart showing a procedure for creating a return timetable when a non-interrupted section occurs according to this system.
  • the processes S50 to S60 of "creation of turnaround diamond" shown in FIG. 7 are started based on the result of the process S10 of turnaround operation availability determination shown in FIG. 4 (S50).
  • the train schedule which is scheduled to first arrive at the return station 25, 26 is specified, and the schedule information is acquired (S51 in FIG. 7).
  • the trains connected to all links after the next link of the acquired train schedule are suspended (S52). That is, the connection leading to the direction change at the terminal stations 20 and 29 is released, and the train concerned is suspended.
  • the destination station of the train schedule is changed to the return station 25, 26 (S53).
  • the turn-around station next link departure time is calculated (S54), and additional timetables to the terminal stations 20 and 29 are created (S55). This is not the case when the terminal stations 20 and 29 are loopback stations.
  • the terminal station next link departure time is calculated by adding the return time to the arrival time (S57).
  • An additional timetable is created (S58).
  • the process returns to S54. After that, by repeating until the arrival time of the additional timetable exceeds the closing time (No in S56, No in S59), it is possible to create the turn-back timetable until the closing time.
  • FIG. 8 is a flow chart showing the procedure for recovering the train schedule when the interrupted section is resolved by this system.
  • the processes S61 to S65 for "recovery of train schedule” shown in FIG. 8 are activated (S61 of FIG. 8) in synchronization with the start S1 of "automatic creation/cancellation of return schedule” shown in FIG.
  • the processes shown in FIGS. 4 to 8 are merely examples.
  • the means for confirming the cutoff sections 11 to 14 and 32 based on the cutout section generation information newly received by the cutoff section generation information receiving unit 7, the ground signal equipment 5, the station control device 4, and the operation management network 3 are used.
  • Other means may be used as long as it is rational in relation to.
  • the means is not limited to the processing illustrated in FIGS. 4 to 8.
  • An operation management system (this system) 10 enables operation management related to a turn-back operation timetable of a section excluding a non-communication section.
  • the system 10 has a configuration including an operation management system (premise system) 9 as a prerequisite, a non-interruption section occurrence information receiving unit 7, and a driving storage unit 8.
  • the premise system 9 has a configuration in which at least the central processing unit 1, the operation management network 3, the record accumulating device 6, and the information are connected.
  • the non-connection section occurrence information receiving unit 7 is connected to the operation management network 3 and receives the non-connection section occurrence information.
  • the turn-around operation storage unit 8 is a storage area for storing necessary information for automatically creating the turn-around operation timetable added to the record accumulating device 6 and providing it to the central processing unit 1.
  • the turn-back operation storage unit 8 includes the non-communication section 32 confirmed based on the non-communication section generation information newly received by the non-communication section generation information reception unit 7, the front section 38 and the front section that are respectively confirmed with respect to the non-communication section 32. Information about the return station 25, the destination section 39, and the return station 26 is stored.
  • the central processing unit 1 information about the driving speed V, the driving interval 40, and the stop times 44 and 45 at the turnback stations 20 and 29, which are stored in advance in the performance storage device 6, and the turnback operation storage unit 8 newly store.
  • the information of the non-communication section 32, the front section 38, the front turning station 25, the front section 39, and the front turning station 26 a turn-back operation diagram capable of turning-back operation in the sections 38 and 39 excluding the non-stop section 32 is created. ..
  • the present system 10 it is possible to provide an operation management system that automatically creates a turn-back operation timetable for turning-back operation in a section excluding the non-interrupted section, without depending on human operation or judgment when the non-interrupted section occurs.
  • the present system 10 can automatically create the turn-back operation timetable without the intervention of a commander or the like, so that the required time is instantly sufficient.
  • work quality is standardized.
  • the present system 10 is connected to the station control device 4 that detects a non-communication section and the ground signal equipment 5 that can transmit information to the station control device 4, and the turn-back operation diagram created is used for operation management. It is reflected in the station control device 4 and the ground signal equipment 5 via the network 3.
  • the present system automatically creates a turn-back diamond based on the result of checking the status of all sections (S7 in FIG. 4) with respect to the presence or absence of a non-section newly received by the non-section generating information receiving unit.
  • a turn-back diamond is automatically created excluding the two non-interruptible sections (FIG. 2(B), FIG. 5).
  • the present system refers to the determination result of whether the arrival time of the additional timetable is before the working time (S56, S59 in FIG. 7), and automatically creates only the turn-back timetable before the working time.
  • the present system 10 restores the entire timetable when the created turn-back operation timetable becomes unnecessary. That is, the central processing unit 1 stores in the non-stop section generation information newly received by the non-stop section generation information receiving section 7, information on the original train schedule stored in advance in the performance accumulating apparatus 6, and the turn-back operation storage section 8. The timetable is restored using the stored information regarding the turn-back operation timetable.
  • the trains that are closest to the original train timetable are connected from the turnback operation timetables to restore the timetables. According to this, the return operation can be automatically canceled and the original train schedule can be automatically restored when the disconnected section is resolved.
  • the operation management method (this method) according to the embodiment of the present invention achieves substantially the same operation and effect by being executed using the system 10 described in [1] or an equivalent system. That is, according to this method, it is possible to automatically create a turn-around operation diagram in which a turn-around operation is performed in a section other than the non-cutting section 32 when a non-cutting section occurs, without depending on human operation or judgment.
  • the central processing unit 1 automatically creates a turn-back operation schedule by executing a predetermined program, using the information on the occurrence of a non-communication section received via the operation management network 3 as a trigger.
  • the procedure is as follows. First, the return operation storage unit 8 stores the result of checking the actual state of the non-communication section occurrence information via the operation management network 3 (S8).
  • a front turn-around diagram that allows a turn-back operation from the front turn-around station 25 is created and stored in the turn-around operation storage unit 8 (S27).
  • a preceding turn-back diagram that allows turning-back operation is created from the turning-back station 26 and stored in the turn-back operation storage unit 8 (S28).
  • the present method based on such a procedure has substantially the same operational effect as the present system 10 described in [1].
  • the “train timetable recovery” is started (S61) by using the newly-discontinued section clearance information newly received via the operation management network 3 as a trigger, and the central processing unit 1 executes a predetermined program.
  • the return operation timetable is automatically restored to the original operation timetable, and the "train timetable recovery” ends (S65).
  • the procedure uses the information about the original train schedule stored in advance in the record accumulating device 6 and the information about the return train schedule stored in the return train storage unit 8 to restore the schedule as a whole ( S61 to S65). That is, at the front turn-back station 25 and the front turn-back station 26, the turn-back operation timetables are connected so as to approach the original train timetable, and the timetables are restored (S61 to S65).
  • the present system 10 and the method for realizing the purpose when a non-communication section occurs, are triggered by the reception of the non-communication section generation information, and automatically create a turn-back diamond so that the turn-around operation is performed in the section other than the non-stop section, and the turn-back operation is performed.
  • the automatic control is continued according to the schedule.
  • the present system 10 and the present method can automatically support the diamond recovery. That is, the automatic control is continued by using the reception of the non-communication section cancellation information as a trigger to automatically delete the turn-back timetable and automatically switching from the turn-back operation to the original normal train timetable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

La présente invention comprend, en plus d'un système de gestion des opérations (9), une unité de réception d'informations d'occurrence de section fermée (7) connectée à un réseau de gestion des opérations (3) et une unité de stockage d'opération de retournement (8) comprenant un dispositif d'accumulation de performance (6) pourvu d'une fonction supplémentaire. L'unité de stockage d'opération de retournement (8) stocke : des sections fermées confirmées sur la base des informations d'occurrence de section fermée reçues par l'unité de réception d'informations d'occurrence de section fermée (7) ; et la section précédente, la station de retournement précédente, la section suivante et la station de retournement suivante par rapport à chacune des sections fermées. Un processeur central (1) crée un diagramme de programme d'opération de retournement qui permet une opération de retournement dans une section excluant les sections fermées à l'aide d'informations relatives à la vitesse de fonctionnement, à l'intervalle de fonctionnement et à un temps d'arrêt de station de retour stocké dans le dispositif d'accumulation de performance (6) et d'informations relatives aux sections fermées, aux sections précédentes, aux stations de retournement précédentes, aux sections suivantes et aux stations de retournement suivantes nouvellement stockées par l'unité de stockage d'opération de retournement.
PCT/JP2019/040459 2018-11-30 2019-10-15 Système de gestion des opérations et procédé de gestion des opérations WO2020110487A1 (fr)

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Cited By (4)

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CN112208591A (zh) * 2020-09-28 2021-01-12 通号城市轨道交通技术有限公司 列车运行计划调整方法、装置及可读存储介质
CN114132363A (zh) * 2021-11-11 2022-03-04 北京市地铁运营有限公司技术创新研究院分公司 基于客流时空状态精细化分析的列车运行图编制方法
CN114435432A (zh) * 2022-01-06 2022-05-06 北京全路通信信号研究设计院集团有限公司 一种自动折返方法、系统及装置
WO2022130705A1 (fr) 2020-12-17 2022-06-23 株式会社日立製作所 Système et procédé d'aide au déplacement

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