CN108674451B - Method and system for processing key logic state - Google Patents
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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
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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
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Abstract
The invention discloses a method for processing a key logic state, which comprises the following steps: acquiring a plurality of key logic states generated by a dispatching centralized system during operation, determining operation equipment associated with each key logic state, storing each key logic state into a database, and sending each key logic state to an autonomous machine; when the first key logic state changes, acquiring the latest state data of the first key logic state, updating the first key logic state, storing the updated first key logic state into a database, and sending the updated first key logic state to the autonomous machine; when the second key logic state in the autonomous machine is abnormal, searching the database according to the operating equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal, and sending the second key logic state to the autonomous machine to realize the synchronization of the key logic state.
Description
Technical Field
The present invention relates to the field of information technology processing, and more particularly, to a method and system for processing a critical logic state.
Background
The railway dispatching command system is called TDCS for short, and mainly completes the functions of recording and analyzing dispatching command information, checking train number, reporting points automatically, counting right and later points, drawing running chart automatically, issuing dispatching command and plan, generating driving log automatically, etc. The dispatching centralized system is called CTC for short, besides all functions of TDCS, the CTC can also complete automatic train route selection according to plan, and the manual operation function CTC of the station signal equipment is divided into two modes of decentralized autonomous control and non-normal station control.
An important function of CTCs is to track and store critical states. The stability and the safety of the storage of the key state have important significance to the railway dispatching command. In the prior art, a key state is stored through a data file, and when the key state in a system is abnormal, the key state in the system is recovered by reading the key state in the data file. Then, due to the real-time nature of the critical state, the changed critical state needs to be synchronized. Data is easily lost due to instability of data files, and files are also easily unrecoverable due to corruption.
Therefore, a technique is needed to enable the handling of critical logic states that change in real time.
Disclosure of Invention
The invention provides a method and a system for processing a key logic state, which aim to solve the problem of how to synchronize and update the real-time changing key logic state in real time.
In order to solve the above problem, the present invention provides a method for processing a key logic state, the method comprising:
the method comprises the steps of obtaining a plurality of key logic states generated by a dispatching set system during operation, determining operating equipment associated with each key logic state in the key logic states, storing each key logic state and the associated operating equipment in a database in a corresponding mode, and sending each key logic state to an autonomous machine;
determining whether a key logic state in the dispatch centralized system changes, when a first key logic state changes, acquiring latest state data of the first key logic state, updating the first key logic state based on the latest state data, storing the updated first key logic state into a database, and sending the updated first key logic state to an autonomous machine;
and when the second key logic state in the autonomous machine is abnormal, searching the database according to the running equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal, and sending the second key logic state to the autonomous machine to realize the synchronization of the key logic state.
Preferably, each key logic state in the plurality of key logic states is set through user input or the state of signal equipment, the set key logic state is sent to the autonomous machine, the autonomous machine carries out verification processing, and the key logic states are synchronously stored in the database after the verification processing.
Preferably, deleting any key logic state of the plurality of key logic states by user input is also included.
Preferably, the critical logic states include: a traction-powered catenary condition of a sector, and the traction-powered catenary condition of the sector includes: with, without, with, and without electrical power.
Preferably, the critical logic states include: a shunt failure condition of a segment, and the shunt failure condition of the segment includes: no bad shunting, no idle confirmation and bad shunting idle confirmation.
Preferably, the critical logic states include: a block status of a sector, and the block status of the sector includes: with and without lockout.
Preferably, the autonomous machine buffers each received critical logic state.
Preferably, when the autonomous machine receives the updated first key logic state, the updated first key logic state is used to replace the first key logic state in the local cache, and the updated first key logic state is saved in the database.
Preferably, when the autonomous machine receives a second key logic state, the second key logic state in which an abnormality occurs is replaced with the second key logic state.
Preferably, the critical logic state is set to a security-oriented state when reading the critical logic state stored in the database fails.
According to another aspect of the present invention, there is provided a system for processing a critical logic state, the system comprising:
the system comprises an initialization unit, a scheduling center unit and a self-discipline machine, wherein the initialization unit is used for acquiring a plurality of key logic states generated by the scheduling center system during operation, determining operation equipment associated with each key logic state in the plurality of key logic states, storing each key logic state and the associated operation equipment into a database in a corresponding mode, and sending each key logic state to the self-discipline machine;
the monitoring unit is used for determining whether the key logic state in the dispatching centralized system changes or not, acquiring the latest state data of the first key logic state when the first key logic state changes, updating the first key logic state based on the latest state data, storing the updated first key logic state into a database, and sending the updated first key logic state to the autonomous machine; and
and the synchronization unit searches the database according to the operating equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal, and sends the second key logic state to the autonomous machine to realize the synchronization of the key logic state.
Preferably, the initialization unit sets each key logic state of the plurality of key logic states through user input or a state of a signal device, sends the set key logic state to the autonomous machine, performs verification processing by the autonomous machine, and synchronously stores the key logic state in the database after the verification processing.
Preferably, the system further comprises a processing unit for deleting any key logic state of the plurality of key logic states by user input.
Preferably, the critical logic states include: a traction-powered catenary condition of a sector, and the traction-powered catenary condition of the sector includes: with, without, with, and without electrical power.
Preferably, the critical logic states include: a shunt failure condition of a segment, and the shunt failure condition of the segment includes: no bad shunting, no idle confirmation and bad shunting idle confirmation.
Preferably, the critical logic states include: a block status of a sector, and the block status of the sector includes: with and without lockout.
Preferably, the autonomous machine buffers each received critical logic state.
Preferably, when the autonomous machine receives the updated first key logic state, the updated first key logic state is used to replace the first key logic state in the local cache, and the updated first key logic state is saved in the database.
Preferably, when the autonomous machine receives a second key logic state, the second key logic state in which an abnormality occurs is replaced with the second key logic state.
Preferably, the critical logic state is set to a security-oriented state when reading the critical logic state stored in the database fails.
According to the technical scheme, the key states are cached in the memory of the autonomous machine and are persistently stored in the database, and the key logic states stored in the memory of the autonomous machine are directly read when manual operation and access card control judgment are processed, so that the execution efficiency is improved. When the key logic state stored in the memory of the autonomous machine is unavailable and needs to be reinitialized, the technical scheme of the invention obtains the data which is persistently stored from the database and reinitializes the key logic state. According to the method and the device, the database is adopted to synchronously process the key logic states, the problems of low efficiency and instability of backup of the key logic states through data files in the prior art are solved, the key logic states are synchronously processed conveniently and rapidly, and the key logic states are stored more reliably and efficiently through the database.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
FIG. 1 is a flow diagram of a method for processing a critical logic state according to an embodiment of the present invention; and
FIG. 2 is a block diagram of a system for processing a critical logic state according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
FIG. 1 is a flow chart of a method of processing a critical logic state according to an embodiment of the present disclosure. Embodiments of the present disclosure store the latest key logic state in the database when the key logic state changes. When the critical logic state in the CTC is abnormal and needs to be recovered, the stored critical logic state is read from the database. If the critical logic state cannot be read from the database, the critical logic state is set to a security-oriented state. According to the implementation mode, the key logic state is cached in the memory of the autonomous machine and is persistently stored in the database, and the key logic state stored in the memory of the autonomous machine is directly read when manual operation and access card control judgment are processed, so that the execution efficiency is improved. When the key logic state stored in the memory of the autonomous machine is unavailable and needs to be reinitialized, the technical scheme of the disclosure acquires the data which is persistently stored from the database and reinitializes the key logic state. The database is adopted to carry out synchronous processing on the key logic state, and the key logic state is stored more reliably and efficiently through the database. As shown in FIG. 1, a method 100 of processing a critical logic state begins at step 101:
further, in step 101: the method comprises the steps of obtaining a plurality of key logic states generated by a dispatching concentration system during operation, determining operation equipment associated with each key logic state in the plurality of key logic states, storing each key logic state and the associated operation equipment in a database in a corresponding mode, and sending each key logic state to an autonomous machine.
Further, the present disclosure, upon initialization, determines which key states each device should have (e.g., whether there are block segments), and then queries the database for the current state of these key states (with or without block). Further, the present disclosure includes a process of initializing a key logic state, which first determines which key states each device should have, for example, whether the device has a block, or whether there is a bad shunting state, and then queries a database for a current state of the key logic state.
Further, the critical logic states include: a traction-powered catenary condition of a segment, and the traction-powered catenary condition of a segment includes: with, without, with, and without electrical power. Further, the critical logic states include: a shunt failure condition of the segment, and the shunt failure condition of the segment includes: no bad shunting, no idle confirmation and bad shunting idle confirmation. Further, the critical logic states include: a block status of the sector, and the block status of the sector includes: with and without lockout.
Furthermore, each key logic state in the plurality of key logic states is set through user input or the state of the signal equipment, the set key logic states are sent to the autonomous machine, the autonomous machine carries out verification processing, and the key logic states are synchronously stored in the database after the verification processing. In the disclosure, the system monitors the key logic state, and sets the logic state manually by a user, or performs linkage change of key logic state record according to the state of the signal equipment. The implementation of this function by the CTC system in this disclosure: and setting and displaying, namely operating the key logic state at the CTC terminal by a user, transmitting the key logic state to the autonomous machine, processing by the autonomous machine, returning the state to the terminal for displaying after the operation is successful, and synchronously storing the state in a database.
Further, deleting any key logic state of the plurality of key logic states by user input is also included.
Further, at step 102: determining whether a key logic state in a dispatch centralized system changes, when a first key logic state changes, acquiring latest state data of the first key logic state, updating the first key logic state based on the latest state data, storing the updated first key logic state into a database, and sending the updated first key logic state to an autonomous machine.
Further, in step 103: when the second key logic state in the autonomous machine is abnormal, searching the database according to the operating equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal, and sending the second key logic state to the autonomous machine to realize the synchronization of the key logic state.
Further, the present disclosure determines which key states each device should have (e.g., whether there is a block) when performing exception recovery, and then queries the database for the current state of these key states (with or without block).
Further, the autonomous machine caches each of the received critical logic states.
Further, when the autonomous machine receives the updated first key logic state, the updated first key logic state is used for replacing the first key logic state in the local cache, and the updated first key logic state is saved in the database.
Further, when the autonomous machine receives the second key logic state, the second key logic state in which the abnormality occurs is replaced with the second key logic state. In the disclosure, in a normal state, when a key logic state changes, a first key logic state in the autonomous machine is updated first, and then the first key logic state is synchronously saved in the database. And when the second key logic state in the autonomous machine fails and needs to be restarted, loading the second key logic state which is finally stored from the database, and replacing the abnormal second key logic state in the autonomous machine.
Further, when reading the critical logic state stored in the database fails, the critical logic state is set to a security-oriented state. In the present disclosure, when the key logic state changes, the latest key logic state is synchronously stored in the database in real time. And when the system is abnormal and needs to be recovered, reading the key logic state data from the database. And if the key logic state data cannot be read from the database, setting the key logic state as a safety-oriented state so as to ensure the driving safety. In the disclosure, when the autonomous machine is initialized, if the key logic state data obtained from the database fails, all the equipment states are set to be relatively safe states, the traction power supply contact network states of the section (without network and power, so as to ensure that the electric locomotive does not enter a non-network and non-power area), the shunt bad states of the section (bad shunting and unconfirmed idle state, so as to ensure that the train does not enter the bad shunt section which is unconfirmed idle state), and the section blocking (blocked, so as to ensure that the train does not enter the blocked section), so that the safety of system operation is improved.
The key logic state realizes that the key logic state is cached in the memory of the autonomous machine and is durably stored in the database, and the key logic state stored in the memory of the autonomous machine is directly adopted when manual operation and access card control judgment are processed, so that the execution efficiency is improved. When the memory of the autonomous machine is unavailable and needs to be reinitialized, the key logic state data which is stored persistently can be obtained from the database for reinitialization. And the storage of the key logic state is carried out through the server, so that the reliability is high.
FIG. 2 is a block diagram of a system for processing a critical logic state according to an embodiment of the present disclosure. As shown in FIG. 2, a system 200 for processing a critical logic state includes:
the initialization unit 201 acquires a plurality of key logic states generated by the system in the dispatch set during operation, determines an operating device associated with each key logic state in the plurality of key logic states, stores each key logic state and the associated operating device in a database in a corresponding manner, and sends each key logic state to the autonomous machine.
Further, the present disclosure includes a process of initializing a key logic state, which first determines which key states each device should have, for example, whether the device has a block, or whether there is a bad state, and then queries a database for the current state of the key logic state.
Further, the critical logic states include: a traction-powered catenary condition of a segment, and the traction-powered catenary condition of a segment includes: with, without, with, and without electrical power. Further, the critical logic states include: a shunt failure condition of the segment, and the shunt failure condition of the segment includes: no bad shunting, no idle confirmation and bad shunting idle confirmation. Further, the critical logic states include: a block status of the sector, and the block status of the sector includes: with and without lockout.
Further, the initialization unit 201 is further configured to set each key logic state of the plurality of key logic states through a user input or a state of the signal device, send the set key logic state to the autonomous machine, perform verification processing by the autonomous machine, and synchronously store the key logic state in the database after the verification processing. In the disclosure, the system monitors the key logic state, and sets the logic state manually by a user, or performs linkage change of key logic state record according to the state of the signal equipment. The implementation of this function by the CTC system in this disclosure: and setting and displaying, wherein the CTC terminal is manually operated, the CTC terminal is transmitted to the autonomous machine, the autonomous machine processes the CTC terminal, and after the CTC terminal is successfully operated, the CTC terminal returns the state to the terminal to display the CTC terminal and synchronously stores the CTC terminal in a database.
Further, the system 200 also includes a processing unit that deletes any key logic state of the plurality of key logic states via user input.
The monitoring unit 202 determines whether a key logic state in the dispatch centralized system changes, acquires latest state data of the first key logic state and updates the first key logic state based on the latest state data when the first key logic state changes, stores the updated first key logic state in the database, and sends the updated first key logic state to the autonomous machine.
And the synchronization unit 203 searches the database according to the operating equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal after the second key logic state in the autonomous machine is abnormal, and sends the second key logic state to the autonomous machine to realize the synchronization of the key logic state.
Further, the autonomous machine caches each of the received critical logic states.
Further, when the autonomous machine receives the updated first key logic state, the updated first key logic state is used for replacing the first key logic state in the local cache, and the updated first key logic state is saved in the database.
Further, when the autonomous machine receives the second key logic state, the second key logic state in which the abnormality occurs is replaced with the second key logic state. In the disclosure, in a normal state, when a key logic state changes, a first key logic state in the autonomous machine is updated first, and then the first key logic state is synchronously saved in the database. And when the second key logic state in the autonomous machine fails and needs to be restarted, loading the second key logic state which is finally stored from the database, and replacing the abnormal second key logic state in the autonomous machine.
Further, when reading the critical logic state stored in the database fails, the critical logic state is set to a security-oriented state. In the present disclosure, when the key logic state changes, the latest key logic state is synchronously stored in the database in real time. And when the system needs abnormal recovery, reading the key logic state data from the database. And if the key logic state data cannot be read from the database, setting the key logic state as a safety-oriented state so as to ensure the driving safety. In the disclosure, when the autonomous machine is initialized, if the key logic state data obtained from the database fails, all the equipment states are set to be relatively safe states, the traction power supply contact network states of the section (without network and power, so as to ensure that the electric locomotive does not enter a non-network and non-power area), the shunt bad states of the section (bad shunting and unconfirmed idle state, so as to ensure that the train does not enter the bad shunt section which is unconfirmed idle state), and the section blocking (blocked, so as to ensure that the train does not enter the blocked section), so that the safety of system operation is improved.
The invention has been described with reference to a few embodiments. However, other embodiments of the invention than the one disclosed above are equally possible within the scope of the invention, as would be apparent to a person skilled in the art from the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/an/the [ device, component, etc ]" are to be interpreted openly as referring to at least one instance of said device, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
Claims (12)
1. A method of processing a critical logic state that changes in real time, the method comprising:
the method comprises the steps of obtaining a plurality of key logic states generated by a dispatching centralized system during operation, determining operating equipment associated with each key logic state in the key logic states, storing each key logic state and the associated operating equipment in a database in a corresponding mode, and sending each key logic state to an autonomous machine, wherein the key logic states are obtained manually;
determining whether a key logic state in the dispatch centralized system changes, when a first key logic state changes, acquiring latest state data of the first key logic state, updating the first key logic state based on the latest state data, storing the updated first key logic state into a database, and sending the updated first key logic state to an autonomous machine;
when a second key logic state in the autonomous machine is abnormal, searching the database according to running equipment associated with the second key logic state to determine the second key logic state which is stored in the database and is not abnormal, and sending the second key logic state to the autonomous machine to realize the synchronization of the key logic state;
wherein further comprising setting each key logic state of the plurality of key logic states by a user input or a state of a signal device, and the set key logic state is sent to the autonomous machine, the autonomous machine carries out verification processing, synchronously storing the key logic state in a database after verification processing, when the autonomous machine receives the updated first key logic state, replacing the first critical logic state in the local cache with the updated first critical logic state, and saving the updated first critical logic state to a database, wherein when the autonomous machine receives a second critical logic state, replacing a second critical logic state in which an exception occurred with the second critical logic state, when reading the key logic state stored in the database fails, setting the key logic state as a guiding safety state;
the critical logic states include: the state of a traction power supply contact network of the section, the poor shunting state of the section and the blocking state of the section.
2. The method of claim 1, further comprising deleting any of the plurality of key logic states via user input.
3. The method of claim 1, the critical logic state comprising: the traction power supply contact network state of the section comprises: with, without, with, and without electrical power.
4. The method of claim 1, the critical logic state comprising: the bad shunt status of the segment comprises: no bad shunting, no idle confirmation and bad shunting idle confirmation.
5. The method of claim 1, the critical logic state comprising: the blocked state of the segment comprises: with and without lockout.
6. The method of claim 1, the autonomous machine caching each received critical logic state.
7. A system for processing a critical logic state, the system comprising:
the system comprises an initialization unit, a scheduling center unit and a data processing unit, wherein the initialization unit is used for acquiring a plurality of key logic states generated by the scheduling center system during operation, determining operating equipment associated with each key logic state in the plurality of key logic states, storing each key logic state and the associated operating equipment in a database in a corresponding mode, and sending each key logic state to an autonomous machine, wherein the plurality of key logic states are acquired manually;
the monitoring unit is used for determining whether the key logic state in the dispatching centralized system changes or not, acquiring the latest state data of the first key logic state when the first key logic state changes, updating the first key logic state based on the latest state data, storing the updated first key logic state into a database, and sending the updated first key logic state to the autonomous machine; and
the synchronization unit is used for searching the database according to running equipment associated with a second key logic state to determine the second key logic state which is stored in the database and is not abnormal after the second key logic state in the autonomous machine is abnormal, and sending the second key logic state to the autonomous machine to realize the synchronization of the key logic state;
wherein, the initialization unit sets each key logic state in the plurality of key logic states through user input or signal equipment states, sends the set key logic state to the autonomous machine, performs verification processing by the autonomous machine, synchronously saves the key logic state in the database after the verification processing, replaces a first key logic state in a local cache by using the updated first key logic state when the autonomous machine receives an updated first key logic state, saves the updated first key logic state in the database, replaces an abnormal second key logic state by using the second key logic state when the autonomous machine receives a second key logic state, and when reading the key logic state stored in the database fails, setting the critical logic state to a security-oriented state;
the critical logic states include: the state of a traction power supply contact network of the section, the poor shunting state of the section and the blocking state of the section.
8. The system of claim 7, further comprising a processing unit to delete any key logical state of the plurality of key logical states via user input.
9. The system of claim 7, the segment traction-powered catenary condition comprising: with, without, with, and without electrical power.
10. The system of claim 7, the shunt bad status of the segment comprising: no bad shunting, no idle confirmation and bad shunting idle confirmation.
11. The system of claim 7, the lockout status of the segment comprising: with and without lockout.
12. The system of claim 7, the autonomous machine to cache each key logical state received.
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| EP18911321.0A EP3598701B1 (en) | 2018-05-17 | 2018-06-01 | Method and system for processing critical logic state |
| PCT/CN2018/089470 WO2019218400A1 (en) | 2018-05-17 | 2018-06-01 | Method and system for processing critical logic state |
| HUE18911321A HUE055396T2 (en) | 2018-05-17 | 2018-06-01 | Method and system for processing critical logic state |
| HRP20211491TT HRP20211491T8 (en) | 2018-05-17 | 2018-06-01 | Method and system for processing critical logic state |
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| CN105574026B (en) * | 2014-10-15 | 2019-12-13 | 腾讯科技（深圳）有限公司 | Method and device for supporting transaction of non-relational database |
| CN105553819B (en) * | 2015-12-10 | 2019-09-10 | 交控科技股份有限公司 | Rail traffic maintenance support system and method |
| DE102016201159A1 (en) * | 2016-01-27 | 2017-07-27 | Siemens Aktiengesellschaft | Automated inspection of infrastructure elements |
| CN108032876B (en) * | 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 | Station transportation scheduling method and system |
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2018
- 2018-05-17 CN CN201810472241.4A patent/CN108674451B/en active Active
- 2018-06-01 EP EP18911321.0A patent/EP3598701B1/en active Active
- 2018-06-01 HU HUE18911321A patent/HUE055396T2/en unknown
- 2018-06-01 WO PCT/CN2018/089470 patent/WO2019218400A1/en unknown
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- 2018-06-01 HR HRP20211491TT patent/HRP20211491T8/en unknown
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| HUE055396T2 (en) | 2021-11-29 |
| EP3598701A4 (en) | 2020-04-01 |
| WO2019218400A1 (en) | 2019-11-21 |
| RS62371B1 (en) | 2021-10-29 |
| CN108674451A (en) | 2018-10-19 |
| EP3598701A1 (en) | 2020-01-22 |
| HRP20211491T8 (en) | 2022-03-18 |
| HRP20211491T1 (en) | 2021-12-24 |
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