EP3598701B1 - Procédé et système de traitement d'état logique critique - Google Patents

Procédé et système de traitement d'état logique critique Download PDF

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Publication number
EP3598701B1
EP3598701B1 EP18911321.0A EP18911321A EP3598701B1 EP 3598701 B1 EP3598701 B1 EP 3598701B1 EP 18911321 A EP18911321 A EP 18911321A EP 3598701 B1 EP3598701 B1 EP 3598701B1
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Prior art keywords
key logic
logic state
states
key
state
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German (de)
English (en)
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EP3598701A4 (fr
EP3598701A1 (fr
Inventor
Li Jun Wang
Feng Wei
Feng Lin
Kenan LIU
Jianxin Chen
Guimin ZHAO
Meihong Wang
Jun Liu
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CRSC Research and Design Institute Group Co Ltd
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CRSC Research and Design Institute Group Co Ltd
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Priority to RS20211181A priority Critical patent/RS62371B1/sr
Priority to HRP20211491TT priority patent/HRP20211491T8/hr
Publication of EP3598701A1 publication Critical patent/EP3598701A1/fr
Publication of EP3598701A4 publication Critical patent/EP3598701A4/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
    • B61L27/40—Handling position reports or trackside vehicle data
    • 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
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation

Definitions

  • the present disclosure relates to a field of information processing technology, and more particularly, to a method and system for processing key logic states.
  • the Train operation Dispatching Command system mainly completes functions such as recording and analysis of dispatching command information, train number check, automatic reporting on being punctual or late, generation of statistics on late arrival and punctual arrival information, automatic drawing of operation diagram, issuing of dispatching command and plan, automatic generation of logbook, etc.
  • the Centralized Traffic Control system abbreviated as CTC can further complete automatic train route setting on schedule besides complete all the functions of the TDCS.
  • the manual operation function of the station signal equipment is divided into two modes: decentralized self-discipline control and emergency station control.
  • An important function of the CTC is to track and store key states.
  • the stability and security of storage of key states are of great significance to railway dispatching and command.
  • a key state is stored in a data file.
  • the key state in the system is restored by reading a key state in the data file. Since the key state is real-time, it is necessary to synchronize the key state that has changed. Since the instability of the data file, the data is easily lost, and the file would possibly cannot be restored due to damage.
  • CN 108032876 A1 aims to disclose a station trans-port dispatching method, comprising: receiving, by a plan processing module, station plan issued from a station plan management module; by the plan processing module, parsing the station plan into train route plan and issuing the train route plan to a route processing module; issuing, by the route processing module, the train route plan to a train arrival departure control module for processing; issuing, by the station plan management module, the station plan to a storage query module for storing.
  • EP 2264972 A1 aims to disclose a method for transmitting traffic data from a traffic-related field device to a traffic control center, to a traffic-related field device for transmitting traffic data to a traffic-related control center, and to a traffic-related control center for receiving traffic data from a traffic-related field device.
  • the present disclosure provides a method and system for processing key logic states to solve a problem of synchronizing and updating, in real time, the key logic states that change in real time.
  • the present disclosure provides a method for processing key logic states, including:
  • the key logic states comprise: states of a traction power contact network of a section, which comprise: being connected to network, being not connected to network, being powered, and being not powered; and
  • the key logic states further comprise: open-close states of a section, which comprise: closed and open.
  • the method further includes setting each of the plurality of key logic states by a user input or a state of a signaling device, transmitting the set key logic states to the autonomous machine for verification processing by the autonomous machine, and storing the key logic states synchronously into the database after the verification processing.
  • the method further includes deleting any of the plurality of key logic states by a user input.
  • the key logic states include: states of bad shunting of a section, which include: no bad shunting, section occupied for the bad shunting, and section unoccupied for the bad shunting.
  • each of the key logic states received is buffered by the autonomous machine.
  • the first key logic state in a local buffer is replaced with the updated first key logic state, and the updated first key logic state is stored in the database.
  • the second key logic state which is abnormal is replaced with the second normal key logic state.
  • the key logic state when read of a key logic state stored in the database is failed, the key logic state is set to a state that steers safely.
  • a system for processing a key logic state including:
  • the key logic states include: states of a traction power contact network of a section, which include: being connected to network, being not connected to network, being powered, and being not powered.
  • the key logic states further include: open-close states of a section, which include: closed and open.
  • the initialization unit is further configured to set each of the plurality of key logic states by a user input or a state of a signaling device, transmit the set key logic states to the autonomous machine for verification processing by the autonomous machine, and store the key logic states synchronously into the database after the verification processing.
  • the system further includes a processing unit configured to delete any of the plurality of key logic states by a user input.
  • the key logic states include: states of bad shunting of a section, which include: no bad shunting, section occupied for the bad shunting, and section unoccupied for the bad shunting.
  • each of the key logic states received is buffered by the autonomous machine.
  • the first key logic state in a local buffer is replaced with the updated first key logic state, and the updated first key logic state is stored in the database.
  • the second key logic state which is abnormal is replaced with the second normal key logic state.
  • the key logic state when read of a key logic state stored in the database is failed, the key logic state is set to a state that steers safely.
  • the key state is buffered in a memory of the autonomous machine and persistently stored in the database at the same time, and the key logic state stored in the memory of the autonomous machine is directly read during a manual operation process and the shunting route control, thereby improving the performance efficiency.
  • the key logic state stored in the memory of the autonomous machine is not available and needs to be reinitialized, the persistently stored data is obtained from the database, and the key logic state is reinitialized according to the technical solution of the present disclosure.
  • the technical solution of the disclosure uses the database to synchronize the key logic state, which solves a problem of low efficiency and instability of the backup of the key logic state by the data file in the prior art.
  • the synchronous processing of the key logic state in the technical solution of the present application is convenient, and storing the key logical state in the database is more reliable and efficient.
  • FIG. 1 is a flowchart illustrating a method for processing key logic states according to an embodiment of the present disclosure.
  • a key logic state when a key logic state is changed, a latest state data of the key logic state is stored in a database.
  • the stored key logic state is read from the database. If read of the key logic state is failed, the key logic state is set to a state that steers safely.
  • the key state is buffered in a memory of the autonomous machine and persistently stored in the database at the same time, and the key logic state stored in the memory of the autonomous machine is directly read during a manual operation process and the shunting route control, thereby improving the performance efficiency.
  • a method 100 for processing key logic states begins at step 101.
  • step 101 obtaining a plurality of key logic states generated by a Centralized Traffic Control system during operation, determining operating devices associated with each of the plurality of key logical states, storing each key logical state together with an associated operating device in a corresponding manner into a database, and transmitting each key logic state to an autonomous machine.
  • the present disclosure includes a process of initializing key logic states, which includes: first determining which key states each device should have, such as, for the device, whether there is a section closed or not, or whether there is a state of bad shunting, etc., and then searching in the database for the current states of these key states.
  • the key logic states include states of a traction power contact network of a section, which include: being connected to network, being not connected to network, being powered, and being not powered. Further, the key logic states include states of bad shunting of a section, which include: no bad shunting, section occupied for the bad shunting, and section unoccupied for the bad shunting. Further, the key logic states include: open-close states of a section, which include: closed and open.
  • the method further includes setting each of the plurality of key logic states by a user input or a state of a signaling device, transmitting the set key logic states to the autonomous machine for verification processing by the autonomous machine, and storing the key logic states synchronously into the database after the verification processing.
  • the key logic states are monitored by the system, and manually set by the user, or the key logic states may be changed jointly according to a state of a signaling device.
  • the CTC system implements this function by setting and displaying, specifically, the user operates the key logic state at the CTC terminal, and transmits it to the autonomous machine for processing; after the operation is succeeded, the state is returned to the terminal for display, and store in the database synchronously.
  • the method further includes deleting any of the plurality of key logic states by a user input.
  • step 102 determining whether the key logic state in the Centralized Traffic Control system is changed, obtaining, when a first key logic state is changed, a latest state data of the first key logic state and updating the first key logic state based on the latest state data, storing the updated first key logic state into the database, and transmitting the updated first key logic state to the autonomous machine.
  • step 103 searching, after a second key logic state in the autonomous machine becomes abnormal, in the database according to an operating device associated with the second key logic state to determine a second normal key logic state stored in the database, and transmitting the second normal key logic state to the autonomous machine to achieve synchronization of key logic states.
  • each of the key logic states received is buffered by the autonomous machine.
  • the first key logic state in a local buffer is replaced with the updated first key logic state, and the updated first key logic state is stored into the database.
  • the second key logic state which is abnormal is replaced with the second normal key logic state.
  • the first key logic state in the autonomous machine is first updated, and then the first key logic state is stored into the database synchronously.
  • the last stored second key logic state is loaded from the database to replace the abnormal second key logic state in the autonomous machine.
  • the key logic state when read of the key logic state stored in the database is failed, the key logic state is set to a state that steers safely.
  • the key logic state when the key logic state is changed, the latest key logic state is synchronously stored into the database in real time.
  • the key logic state data is read from the database. If read of the key logic state stored in the database is failed, the key logic state is set to a state that steers safely, to ensure safe driving.
  • all the device states are set to relatively safe states, such as, states of a traction power contact network of a section (being not connected to network, and being not powered, ensuring that an electric train would not go to a section which is not connected to network and not powered), states of bad shunting of a section (section occupied for the bad shunting, ensuring that a train would not go to a occupied section with the bad shunting), open-close states of a section (closed, ensuring that a train would not go to a closed section), to improve the safety of the system operation.
  • relatively safe states such as, states of a traction power contact network of a section (being not connected to network, and being not powered, ensuring that an electric train would not go to a section which is not connected to network and not powered), states of bad shunting of a section (section occupied for the bad shunting, ensuring that a train would not go to a occupied section with the bad shunting), open-close states of a section
  • the key logic state of the present disclosure is buffered in a memory of the autonomous machine and persistently stored in the database at the same time, and the key logic state stored in the memory of the autonomous machine is directly read during a manual operation process and the shunting route control, thereby improving the performance efficiency.
  • the persistently stored data may be obtained from the database for the reinitialization. High reliability is achieved by storing the key logic states in the server.
  • FIG. 2 is a block diagram illustrating a structure of a system for processing key logic states according to an embodiment of the present disclosure.
  • a system 200 for processing key logic states includes: an initialization unit 201, a monitoring unit 202 and a synchronization unit 203.
  • the initializing unit 201 is configured to obtain a plurality of key logic states generated by a Centralized Traffic Control system during operation, determine operating devices associated with each of the plurality of key logical states, store each key logical state together with an associated operating device in a corresponding manner into a database, and transmit each key logic state to an autonomous machine.
  • the present disclosure includes a process of initializing key logic states, which includes: first determining which key states each device should have, such as, for the device, whether there is a section closed or not, or whether there is a state of bad shunting, etc., and then searching in the database for the current states of these key states.
  • the key logic states include: states of a traction power contact network of a section, which include: being connected to network, being not connected to network, being powered, and being not powered. Further, the key logic states include: states of bad shunting of a section, which include: no bad shunting, section occupied for the bad shunting, and section unoccupied for the bad shunting. Further, the key logic states include: open-close states of a section, which include: closed and open.
  • the initializing unit 201 is further configured to set each of the plurality of key logic states by a user input or a state of a signaling device, transmit the set key logic states to the autonomous machine for verification processing by the autonomous machine, and store the key logic states synchronously into the database after the verification processing.
  • the key logic states are monitored by the system, and manually set by the user, or the key logic states may be changed jointly according to a state of a signaling device.
  • the CTC system implements this function by setting and displaying, specifically, the user operates the key logic state at the CTC terminal, and transmits it to the autonomous machine for processing; after the operation is succeeded, the state is returned to the terminal for display, and store in the database synchronously.
  • system 200 further includes a processing unit configured to delete any of the plurality of key logic states by a user input.
  • the monitoring unit 202 is configured to determine whether a key logic state in the Centralized Traffic Control system is changed, obtain, when a first key logic state is changed, a latest state data of the first key logic state and update the first key logic state based on the latest state data, store the updated first key logic state into the database, and transmit the updated first key logic state to the autonomous machine.
  • the synchronization unit 203 is configured to search, after a second key logic state in the autonomous machine becomes abnormal, in the database according to an operating device associated with the second key logic state to determine a second normal key logic state stored in the database, and transmit the second normal key logic state to the autonomous machine to achieve synchronization of key logic states.
  • each of the key logic states received is buffered by the autonomous machine.
  • the first key logic state in a local buffer is replaced with the updated first key logic state, and the updated first key logic state is stored into the database.
  • the second key logic state which is abnormal is replaced with the second normal key logic state.
  • the first key logic state in the autonomous machine is first updated, and then the first key logic state is stored into the database synchronously.
  • the last stored second key logic state is loaded from the database to replace the abnormal second key logic state in the autonomous machine.
  • the key logic state when read of the key logic state stored in the database is failed, the key logic state is set to a state that steers safely.
  • the key logic state when the key logic state is changed, the latest key logic state is synchronously stored into the database in real time.
  • the key logic state data is read from the database. If read of the key logic state stored in the database is failed, the key logic state is set to a state that steers safely, to ensure safe driving.
  • all the device states are set to relatively safe states, such as, states of a traction power contact network of a section (being not connected to network, and being not powered, ensuring that an electric train would not go to a section which is not connected to network and not powered), states of bad shunting of a section (section occupied for the bad shunting, ensuring that a train would not go to an occupied section with the bad shunting), open-close states of a section (closed, ensuring that a train would not go to a closed section), to improve the safety of the system operation.
  • relatively safe states such as, states of a traction power contact network of a section (being not connected to network, and being not powered, ensuring that an electric train would not go to a section which is not connected to network and not powered), states of bad shunting of a section (section occupied for the bad shunting, ensuring that a train would not go to an occupied section with the bad shunting), open-close states of a section (close

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Hardware Redundancy (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Exchange Systems With Centralized Control (AREA)

Claims (16)

  1. Procédé de traitement d'états logiques clés, comprenant :
    l'obtention, par une unité d'initialisation (201), d'une pluralité d'états logiques clés, au sein d'un système de train, générés par un système de commande de trafic centralisé en fonctionnement, la détermination de dispositifs de fonctionnement associés à chacun de la pluralité d'états logiques clés, le stockage de chaque état logique clé conjointement avec une identification d'un dispositif de fonctionnement associé de manière correspondante dans une base de données, et la transmission de chaque état logique clé à une machine autonome ; caractérisé par
    le fait de déterminer, par une unité de surveillance (202), si un état logique clé dans le système de commande de trafic centralisé a changé, l'obtention, lorsqu'un premier état logique clé a changé, de données d'état les plus récentes du premier état logique clé et la mise à jour du premier état logique clé sur la base des données d'état les plus récentes, le stockage du premier état logique clé mis à jour dans la base de données, et la transmission du premier état logique clé mis à jour à la machine autonome ; et
    la recherche, par une unité de synchronisation (203), après qu'un deuxième état logique clé dans la machine autonome devient anormal, dans la base de données selon un dispositif de fonctionnement associé au deuxième état logique clé pour déterminer un deuxième état logique clé normal stocké dans la base de données, et la transmission du deuxième état logique clé normal à la machine autonome pour réaliser une synchronisation d'états logiques clés ;
    sachant que les états logiques clés comprennent : des états d'un réseau de contact de puissance de traction d'une section, qui comprennent : le fait d'être connecté au réseau, le fait de ne pas être connecté au réseau, le fait d'être alimenté en puissance, et le fait de ne pas être alimenté en puissance ; et
    sachant que les états logiques clés comprennent en outre : des états ouvert-fermé d'une section, qui comprennent : fermé et ouvert.
  2. Le procédé de la revendication 1, comprenant en outre l'établissement de chacun de la pluralité d'états logiques clés par une entrée d'utilisateur ou un état d'un dispositif de signalisation, la transmission des états logiques clés établis à la machine autonome pour traitement de vérification par la machine autonome, et le stockage des états logiques clés de manière synchrone dans la base de données après le traitement de vérification.
  3. Le procédé de la revendication 1, comprenant en outre l'effacement de n'importe lequel de la pluralité d'états logiques clés par une entrée d'utilisateur.
  4. Le procédé de la revendication 1, sachant que les états logiques clés comprennent : des états de mauvaise dérivation d'une section, qui comprennent : pas de défaut de dérivation, section occupée pour la mauvaise dérivation, et section non occupée pour la mauvaise dérivation.
  5. Le procédé de la revendication 1, sachant que chacun des états logiques clés reçus est mis en mémoire tampon par la machine autonome.
  6. Le procédé de la revendication 1, sachant que, lorsque le premier état logique clé mis à jour est reçu par la machine autonome, le premier état logique clé dans une mémoire tampon locale est remplacé par le premier état logique clé mis à jour, et le premier état logique clé mis à jour est stocké dans la base de données.
  7. Le procédé de la revendication 1, sachant que, lorsque le deuxième état logique clé normal est reçu par la machine autonome, le deuxième état logique clé qui est anormal est remplacé par le deuxième état logique clé normal.
  8. Le procédé de la revendication 1, sachant que, lorsqu'une lecture d'un état logique clé stocké dans la base de données a échoué, l'état logique clé est établi à un état qui pilote en sûreté.
  9. Système de traitement d'états logiques clés, comprenant :
    une unité d'initialisation (201), configurée pour obtenir une pluralité d'états logiques clés, au sein d'un système de train, générés par un système de commande de trafic centralisé en fonctionnement, déterminer des dispositifs de fonctionnement associés à chacun de la pluralité d'états logiques clés, stocker chaque état logique clé conjointement avec une identification d'un dispositif de fonctionnement associé de manière correspondante dans une base de données, et transmettre chaque état logique clé à une machine autonome ; caractérisé par
    une unité de surveillance (202), configurée pour déterminer si un état logique clé dans le système de commande de trafic centralisé a changé, obtenir, lorsqu'un premier état logique clé a changé, des données d'état les plus récentes du premier état logique clé et mettre à jour le premier état logique clé sur la base des données d'état les plus récentes, stocker le premier état logique clé mis à jour dans la base de données, et transmettre le premier état logique clé mis à jour à la machine autonome ; et
    une unité de synchronisation (203), configurée pour rechercher, après qu'un deuxième état logique clé dans la machine autonome devient anormal, dans la base de données selon un dispositif de fonctionnement associé au deuxième état logique clé pour déterminer un deuxième état logique clé normal stocké dans la base de données, et transmettre le deuxième état logique clé normal à la machine autonome pour réaliser une synchronisation d'états logiques clés ;
    sachant que les états logiques clés comprennent : des états d'un réseau de contact de puissance de traction d'une section, qui comprennent : le fait d'être connecté au réseau, le fait de ne pas être connecté au réseau, le fait d'être alimenté en puissance, et le fait de ne pas être alimenté en puissance ; et
    sachant que les états logiques clés comprennent en outre : des états ouvert-fermé d'une section, qui comprennent : fermé et ouvert.
  10. Le système de la revendication 9, sachant que l'unité d'initialisation est en outre configurée pour établir chacun de la pluralité d'états logiques clés par une entrée d'utilisateur ou un état d'un dispositif de signalisation, transmettre les états logiques clés établis à la machine autonome pour traitement de vérification par la machine autonome, et stocker les états logiques clés de manière synchrone dans la base de données après le traitement de vérification.
  11. Le système de la revendication 9, comprenant en outre une unité de traitement configurée pour effacer n'importe lequel de la pluralité d'états logiques clés par une entrée d'utilisateur.
  12. Le système de la revendication 9, sachant que les états logiques clés comprennent : des états de mauvaise dérivation d'une section, qui comprennent : pas de défaut de dérivation, section occupée pour la mauvaise dérivation, et section non occupée pour la mauvaise dérivation.
  13. Le système de la revendication 9, sachant que chacun des états logiques clés reçus est mis en mémoire tampon par la machine autonome.
  14. Le système de la revendication 9, sachant que, lorsque le premier état logique clé mis à jour est reçu par la machine autonome, le premier état logique clé dans une mémoire tampon locale est remplacé par le premier état logique clé mis à jour, et le premier état logique clé mis à jour est stocké dans la base de données.
  15. Le système de la revendication 9, sachant que, lorsque le deuxième état logique clé normal est reçu par la machine autonome, le deuxième état logique clé qui est anormal est remplacé par le deuxième état logique clé normal.
  16. Le système de la revendication 9, sachant que, lorsqu'une lecture d'un état logique clé stocké dans la base de données a échoué, l'état logique clé est établi à un état qui pilote en sûreté.
EP18911321.0A 2018-05-17 2018-06-01 Procédé et système de traitement d'état logique critique Active EP3598701B1 (fr)

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RS20211181A RS62371B1 (sr) 2018-05-17 2018-06-01 Postupak i sistem za obradu kritičnog logičkog stanja
HRP20211491TT HRP20211491T8 (hr) 2018-05-17 2018-06-01 Postupak i sustav za obradu kritičnog logičkog stanja

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FR3004574B1 (fr) * 2013-04-16 2016-09-02 Prodose Dispositif de surveillance des voies ferrees et procede de travail
CN105574026B (zh) * 2014-10-15 2019-12-13 腾讯科技（深圳）有限公司 非关系型数据库支持事务的方法及装置
CN105553819B (zh) * 2015-12-10 2019-09-10 交控科技股份有限公司 轨道交通维护支持系统和方法
DE102016201159A1 (de) * 2016-01-27 2017-07-27 Siemens Aktiengesellschaft Automatisierte Inspektion von Infrastrukturelementen
CN108032876B (zh) * 2017-11-13 2020-02-14 北京全路通信信号研究设计院集团有限公司 一种车站运输调度方法和系统

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EP3598701A4 (fr) 2020-04-01
EP3598701A1 (fr) 2020-01-22
CN108674451A (zh) 2018-10-19
HRP20211491T1 (hr) 2021-12-24
CN108674451B (zh) 2020-09-08
RS62371B1 (sr) 2021-10-29
HRP20211491T8 (hr) 2022-03-18
HUE055396T2 (hu) 2021-11-29

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