WO2024051004A1 - Procédé de gestion de tri pour des ressources de ligne de transport ferroviaire, et dispositif et support de stockage - Google Patents

Procédé de gestion de tri pour des ressources de ligne de transport ferroviaire, et dispositif et support de stockage Download PDF

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Publication number
WO2024051004A1
WO2024051004A1 PCT/CN2022/135636 CN2022135636W WO2024051004A1 WO 2024051004 A1 WO2024051004 A1 WO 2024051004A1 CN 2022135636 W CN2022135636 W CN 2022135636W WO 2024051004 A1 WO2024051004 A1 WO 2024051004A1
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WO
WIPO (PCT)
Prior art keywords
train
resources
rail transit
sorting
line resources
Prior art date
Application number
PCT/CN2022/135636
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English (en)
Chinese (zh)
Inventor
潘亮
汪小勇
陈绍文
凌小雀
冯玮
高�豪
张璇
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卡斯柯信号有限公司
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Application filed by 卡斯柯信号有限公司 filed Critical 卡斯柯信号有限公司
Publication of WO2024051004A1 publication Critical patent/WO2024051004A1/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
    • B61L27/10—Operations, e.g. scheduling or time tables
    • B61L27/16—Trackside optimisation of vehicle or train operation

Definitions

  • the invention relates to a train signal control system, and in particular to a sorting management method, equipment and storage medium for rail transit line resources.
  • the system is based on active sensing equipment such as image recognition and radar ranging, and changes from traditional ground centralized control to independent and autonomous control with train sensing as the core.
  • Rail transit lines many resources in the line are exclusive resources.
  • multiple trains trigger requests for operation tasks of exclusive line resources at the same time, or the order of operation tasks triggered by trains is unreasonable, resulting in operational deadlock. Locks cause operations to be blocked and the system cannot operate normally, seriously affecting operational order.
  • a train control system and control method based on resource management are disclosed. It specifically discloses the formulation of line resource management strategies based on the dynamic "sharing" and "exclusive" characteristics of line resources, which can fully exploit existing stations. Station line resources increase transportation capacity while reducing the cost of station renovation, thereby improving economic and social benefits.
  • Station line resources increase transportation capacity while reducing the cost of station renovation, thereby improving economic and social benefits.
  • operational deadlock and mismatch between the actual train operation tasks and the operation plan Therefore, how to avoid the operational deadlock and the mismatch between the actual train operation tasks and the operation plan, so as to reduce the wasted time of line resources and improve line resources.
  • the utilization rate has become a technical problem that needs to be solved.
  • the purpose of the present invention is to provide a sorting management method, equipment and storage medium for rail transit line resources in order to overcome the above-mentioned shortcomings of the prior art.
  • a method for sorting and managing rail transit line resources includes the following steps:
  • Step S101 analyze the trackside line loop deadlock scenario and establish a static deadlock prevention strategy
  • Step S102 reasonably formulate an operation plan to avoid resource deadlock loop waiting
  • Step S103 apply for all required resources for each train at once;
  • Step S104 formulate a running task sequence verification mechanism
  • Step S105 Supervise and execute operating tasks.
  • the step S101 specifically includes:
  • the cyclic chain that may be formed by the train operation path is analyzed.
  • the resources obtained by each train operation task in the cyclic chain are simultaneously requested by the next train operation task.
  • the topological logic of the rail transit station and the resources Exclusive features, determine loop deadlock scenarios, and establish static deadlock prevention strategies.
  • the step S102 specifically includes:
  • the step S103 specifically includes:
  • this method adopts "entire segment application and independent allocation” to prevent deadlock.
  • any area in the operation task will be allocated to the train immediately if the relevant interlocking check conditions are met, and the allocation of comprehensive line resources of the train and the position of the preceding train will be tracked and operated.
  • the step S104 specifically includes:
  • the resource manager needs to feed back the sequence number of the operation task and the task reception status to the train dispatching command system when receiving the operation task application. If no feedback is received, the resource manager does not give feedback.
  • the train dispatching and commanding system was not allowed to issue operation tasks for subsequent trains; the sequence of the operation tasks sent by the resource manager and the train dispatching and commanding system was verified according to the sequence numbers assigned to the operation tasks in the operation plan.
  • all requests for train operation tasks are strictly in increasing order, and only after the previous request is satisfied can the next operation task be applied for.
  • the serial numbers assigned to the operation tasks must not be changed at will once arranged, and they must strictly match the operation plan.
  • step S105 is specifically:
  • the resource manager will receive the tasks and reasonably sequence and manage the trains applying for rail transit line resources; each train will operate safely and orderly based on the obtained line resources and the established movement authorization.
  • this method is sorted on a first-come, first-served basis, and allocates exclusive line resources to subsequent trains in sequence based on the process of trains performing operating tasks and the process of releasing resources, ensuring that the operation of each train strictly matches the train schedule. Chain of command operating plan requirements.
  • this method determines whether the resources between multiple trains are exclusive or shared based on the operating direction of the train and the position of the switch. If the resources are in a non-conflict state, the resources can be shared.
  • an electronic device including a memory and a processor.
  • a computer program is stored on the memory, and the method is implemented when the processor executes the program.
  • a computer-readable storage medium is provided, a computer program is stored thereon, and the method is implemented when the program is executed by a processor.
  • the present invention has the following advantages:
  • This invention is based on the sorting management of rail transit line resources, which can effectively solve the unreasonable competition of resources. Operation tasks are planned, but the triggering of individual operation tasks of trains has random characteristics. According to the operation task schedule, resource allocation is sorted based on the operation plan, which can solve the problem of irregular competition for resources by each train.
  • This invention determines whether the resources between multiple trains are exclusive or shared based on the train's operating direction and the switch position. If the resources are in a non-conflict state, resources can be shared, which improves the utilization of rail transit line resources.
  • the sorting management method based on rail transit line resources of the present invention can solve the deadlock problem of train operation tasks. If the train in the rear train seizes the line resources for the subsequent operation of the train in the front train, causing both the front and rear trains to be unable to operate, use the resource sorting management method to sort and manage the trains according to the timetable to help the trains run safely and orderly.
  • Figure 1 is a flow chart of the present invention
  • Figure 2 is a schematic diagram of a loop deadlock according to the present invention.
  • a sorting management method for rail transit line resources includes the following steps:
  • Step S101 analyze the trackside line loop deadlock scenario and establish a static deadlock prevention strategy
  • Step S102 Develop a reasonable operation plan to avoid resource deadlock loop waiting
  • Step S103 apply for all required resources for each train at once;
  • Step S104 formulate a running task sequence verification mechanism
  • Step S105 Supervise and execute operating tasks.
  • the present invention proposes a resource management strategy for train operation control systems based on autonomous control.
  • the wasted time of line resources is reduced and the utilization of line resources is improved. efficiency, while avoiding operational deadlocks and mismatch between actual train operation tasks and operational plans.
  • the resource manager will receive the tasks and reasonably sequence and manage the trains that apply for rail transit line resources; finally, each train will operate safely and orderly based on the obtained line resources and the established movement authorization, on a first-come, first-served basis.
  • Principle sorting based on the process of running tasks performed by trains and the process of releasing resources, allocate exclusive line resources to subsequent trains in order to ensure that the operation of each train strictly matches the requirements of the operation plan of the train dispatching and command system.
  • the electronic device of the present invention includes a central processing unit (CPU), which can execute various functions according to computer program instructions stored in a read-only memory (ROM) or loaded from a storage unit into a random access memory (RAM). Proper action and handling. In RAM, various programs and data required for device operation can also be stored.
  • CPU, ROM and RAM are connected to each other through buses. Input/output (I/O) interfaces are also connected to the bus.
  • I/O interface Multiple components in the device are connected to the I/O interface, including: input units, such as keyboards, mice, etc.; output units, such as various types of monitors, speakers, etc.; storage units, such as disks, optical disks, etc.; and communication units, For example, network cards, modems, wireless communication transceivers, etc.
  • the communication unit allows the device to exchange information/data with other devices through computer networks such as the Internet and/or various telecommunications networks.
  • the processing unit executes each method and processing described above, such as methods S101 to S105.
  • methods S101 to S105 may be implemented as a computer software program, which is tangibly included in a machine-readable medium, such as a storage unit.
  • part or all of the computer program may be loaded and/or installed onto the device via the ROM and/or communication unit.
  • the CPU may be configured to perform methods S101 to S105 in any other suitable manner (eg, by means of firmware).
  • FPGAs Field Programmable Gate Arrays
  • ASICs Application Specific Integrated Circuits
  • ASSPs Application Specific Standard Products
  • SOCs Systems on Chips
  • CPLD Programmable Logical device
  • Program code for implementing the methods of the invention may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general-purpose computer, special-purpose computer, or other programmable data processing device, such that the program codes, when executed by the processor or controller, cause the functions specified in the flowcharts and/or block diagrams/ The operation is implemented.
  • the program code may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
  • a machine-readable medium may be a tangible medium that may contain or store a program for use by or in connection with an instruction execution system, apparatus, or device.
  • the machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium.
  • Machine-readable media may include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or devices, or any suitable combination of the foregoing.
  • machine-readable storage media would include electrical connections based on one or more wires, laptop disks, hard drives, random access memory (RAM), read only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • RAM random access memory
  • ROM read only memory
  • EPROM or flash memory erasable programmable read only memory
  • CD-ROM portable compact disk read-only memory
  • magnetic storage device or any suitable combination of the above.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

La présente invention concerne un procédé de gestion de tri pour des ressources de ligne de transport ferroviaire, ainsi qu'un dispositif et un support de stockage. Le procédé comprend les étapes suivantes : étape S101, analyser un scénario de blocage de boucle de ligne en bord de voie, et établir une stratégie de prévention statique de blocage ; étape S102, formuler de manière rationnelle un plan d'exploitation pour empêcher une attente de boucle de blocage de ressources ; étape S103, demander toutes les ressources requises pour chaque train une fois ; étape S104, formuler un mécanisme de vérification de séquence de tâches d'exploitation ; et étape S105, superviser et exécuter une tâche d'exploitation. Par rapport à l'état antérieur de la technique, la présente invention présente les avantages de réduire le temps de vidange des ressources de ligne, d'améliorer le taux d'utilisation des ressources de ligne, d'éviter simultanément le problème de blocage des opérations et le problème selon lequel la tâche d'exploitation réelle d'un train ne correspond pas à un plan d'exploitation, etc.
PCT/CN2022/135636 2022-09-07 2022-11-30 Procédé de gestion de tri pour des ressources de ligne de transport ferroviaire, et dispositif et support de stockage WO2024051004A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211089009.5 2022-09-07
CN202211089009.5A CN116118823A (zh) 2022-09-07 2022-09-07 一种轨道交通线路资源的排序管理方法、设备及存储介质

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WO2024051004A1 true WO2024051004A1 (fr) 2024-03-14

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CN (1) CN116118823A (fr)
WO (1) WO2024051004A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2821314A2 (fr) * 2013-07-03 2015-01-07 Hitachi Ltd. Système de commande du fonctionnement d'un train, dispositif de simulation d'opération de train et procédé de simulation du fonctionnement d'un train
CN110696876A (zh) * 2019-09-11 2020-01-17 浙江众合科技股份有限公司 一种基于动态资源管理的列车运行安全防护系统及方法
CN112590889A (zh) * 2020-12-23 2021-04-02 卡斯柯信号有限公司 一种轨道交通运营控制系统及控制方法
CN113044082A (zh) * 2021-04-16 2021-06-29 卡斯柯信号有限公司 一种用于tacs系统的资源管理方法
CN114275015A (zh) * 2021-12-13 2022-04-05 卡斯柯信号有限公司 一种基于资源管理的列车控制系统及控制方法
CN114312932A (zh) * 2021-12-13 2022-04-12 卡斯柯信号有限公司 一种tacs系统的防死锁方法、装置、设备及介质

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2821314A2 (fr) * 2013-07-03 2015-01-07 Hitachi Ltd. Système de commande du fonctionnement d'un train, dispositif de simulation d'opération de train et procédé de simulation du fonctionnement d'un train
CN110696876A (zh) * 2019-09-11 2020-01-17 浙江众合科技股份有限公司 一种基于动态资源管理的列车运行安全防护系统及方法
CN112590889A (zh) * 2020-12-23 2021-04-02 卡斯柯信号有限公司 一种轨道交通运营控制系统及控制方法
CN113044082A (zh) * 2021-04-16 2021-06-29 卡斯柯信号有限公司 一种用于tacs系统的资源管理方法
CN114275015A (zh) * 2021-12-13 2022-04-05 卡斯柯信号有限公司 一种基于资源管理的列车控制系统及控制方法
CN114312932A (zh) * 2021-12-13 2022-04-12 卡斯柯信号有限公司 一种tacs系统的防死锁方法、装置、设备及介质

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