CN114590296A - High-speed railway crossing control system - Google Patents
High-speed railway crossing control system Download PDFInfo
- Publication number
- CN114590296A CN114590296A CN202210447289.6A CN202210447289A CN114590296A CN 114590296 A CN114590296 A CN 114590296A CN 202210447289 A CN202210447289 A CN 202210447289A CN 114590296 A CN114590296 A CN 114590296A
- Authority
- CN
- China
- Prior art keywords
- unit
- crossing
- control system
- communication protocol
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 101000879675 Streptomyces lavendulae Subtilisin inhibitor-like protein 4 Proteins 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 19
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009401 outcrossing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 231100000279 safety data Toxicity 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/007—Safety arrangements on railway crossings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/12—Manual operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/22—Operation by approaching rail vehicle or train electrically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/30—Supervision, e.g. monitoring arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a control system for a high-speed railway crossing. The high-speed railway crossing control system comprises: the system comprises a host unit, a communication expansion unit, a monitoring unit, a digital IO unit, a gate machine driving unit, a crossing signal machine driving unit, a communication protocol conversion unit, a relay group and a local control panel. The ETCS-2 level road level crossing control system framework suitable for European railways is realized, and the level crossing control system is based on an SIL4 level ART safety computer platform and is interlocked by an LEU and a computer.
Description
Technical Field
The invention relates to the technical field of high-speed railways, in particular to a control system for a high-speed railway crossing.
Background
The railway level crossing refers to a place where a railway and a road cross each other on the same plane, belongs to a part which is more important and special in railway transportation, and is the only area where the road and the railway right conflict exists in the whole traffic network. The level crossing is a section which cannot be ignored in the whole railway network, but the level crossing belongs to an accident-prone section, and once an accident occurs, the life safety of people is directly threatened. Therefore, in order to prevent the collision accident between the train and the motor vehicle or the pedestrian, the alternative opening of the railway right of way and the highway right of way is reasonably arranged, and the corresponding control system is required to be configured at the level crossing.
At present, the general standard mainly involved in the high-speed railway crossing control system is the ETCS standard of the European standard, except for the specific standard designed by each country for the country. The crossing control system facing the ordinary speed line still comprises technical conditions of crossing signal equipment in GB 10493 plus 2018 railway station, technical conditions of crossing signal equipment in GB 10494 plus 2018 railway section, and general technical conditions of TBT 2296 plus 2011 railway signal axle-counting equipment in China. The prior art CN1203161A discloses a microcomputer automatic control device for railway crossing, which is used to automate the management process of railway crossing. The prior art CN103770811A discloses a method and a device for monitoring an unmanned railway crossing, which realizes unmanned automatic control of the railway crossing and avoids possible errors of personnel operation. However, the above-described system in the prior art cannot meet the euro standard and cannot be used for the control of a level crossing of a high-speed railway. Therefore, how to realize a railway crossing control system that meets the above-mentioned european national standards and can be used for a high-speed railway becomes an urgent issue to be solved in the technical field.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a high-speed railway crossing control system, which specifically adopts the following technical scheme:
a high speed railroad grade crossing control system comprising: the system comprises a host unit, a communication expansion unit, a monitoring unit, a digital IO unit, a gate machine driving unit, a crossing signal machine driving unit, a communication protocol conversion unit, a relay group and a local control panel;
the host unit is an SIL 4-level subsystem, and adopts an ARTXH-II type safety computer platform passing SIL 4-level safety certification for completing the core application function of the level crossing control system;
the communication extension unit is an SIL 0-level subsystem, is connected with the host unit through a CAN bus, and communicates with the monitoring unit through Ethernet;
the monitoring unit is an unsafe subsystem and is used for recording system maintenance information and acquiring and controlling unsafe information;
the relay group is used for receiving the driving control signal sent by the digital IO unit and providing state recovery data to the digital IO unit;
and the local control panel is used for realizing a man-machine interface and is connected with the digital IO unit.
Further, the digital IO unit is an SIL 4-level subsystem, and is configured to receive a driving command sent by the host unit to implement a driving function, update acquisition information in real time, and send the acquisition information to the host unit in a response manner, so that the host unit implements control and state read-back of a control object through the digital IO unit.
Further, the rail machine driving unit is an SIL 4-level subsystem and comprises a rail machine interface unit, and the rail machine interface unit is connected with the rail machine and used for driving the rail machine and extracting the state of the rail machine.
Further, the crossing signal driving unit is an SIL 4-level subsystem and comprises a signal interface unit, wherein the signal interface unit is connected with the crossing signal, controls the red light and the white light of the crossing signal and recovers the state of the crossing signal.
Further, the communication protocol conversion unit is a subsystem of SIL4, and is configured to implement an RSSP-I protocol external communication function and an interlocking communication function;
the communication protocol conversion unit receives a command of an external interlocking system, forwards the command to the host unit, receives state information from the host unit and forwards the state information to the external interlocking system;
the communication protocol conversion unit provides a two-way redundant RS422 interface to communicate with the LEU.
Furthermore, the digital IO unit, the barrier machine driving unit, the crossing signal machine driving unit and the communication protocol conversion unit respectively comprise CAN bus IO units, and are connected with the host machine unit through CAN buses.
Further, the host unit sends a gate machine control command to the gate machine driving unit and acquires the state information of the gate machine from the gate machine driving unit; and the host unit sends a signal lighting command to the signal driving unit and acquires signal state information from the signal driving unit.
Further, the high-speed railway crossing control system further comprises an FSIO module, the host unit sends a common IO driving command to the FSIO module, the FSIO module directly drives externally connected safety driving equipment or drives a safety state relay node through a relay in a relay group, and the driving relay state is recovered and sent to the host unit.
Further, the host unit sends crossing state information to the communication protocol conversion unit;
the communication protocol conversion unit converts the data and transmits the data to the external interlocking system through an RSSP-I safety communication protocol;
the communication protocol conversion unit acquires a gate control command through an RSSP-I (remote server side-information) safety communication protocol, converts a data format and transmits the converted data format to the host unit;
the host unit sends speed limit or speed limit release information to the communication protocol conversion unit, and the communication protocol conversion unit converts data and transmits the data to the LEU system through a safety communication protocol.
Further, the host unit sends maintenance information to the communication extension unit, and the communication extension unit sends the maintenance information to the monitoring unit through the ethernet.
The technical scheme of the invention obtains the following beneficial effects: the design and research of the whole technical scheme of the railway level crossing control system are carried out according to ETCS requirements and the requirements of the China railway industry standard, the correct application logic of the system is ensured, the railway level crossing control system meets the requirements of Hungary on railway crossings, and the requirements of the local railway system operation management are met. Meanwhile, the safety of the system is in accordance with the SIL4 requirement, the modular design is adopted, different modes of interlocking configuration or axle counting configuration are supported through flexible configuration, and the system is compatible with various road junctions with different configurations.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a system information flow diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Referring to fig. 1, a specific embodiment of the present invention is as follows: a high speed railroad grade crossing control system comprising: the system comprises a host unit, a communication expansion unit, a monitoring unit, a digital IO unit, a gate machine driving unit, a crossing signal machine driving unit, a communication protocol conversion unit, a relay group and a local control panel.
The control system of the high-speed railway crossing is based on a safety computer platform which passes safety certification, wherein the platform is a system for taking 2 from 2 to 2, and the system for taking 2 from 2 is used for ensuring safety. The two systems are redundant with each other, so that when any one system fails, the normal operation of the other system is not affected. And on the safety platform, the application logic of the crossing control system is realized. And the crossing control system controls peripheral equipment including crossing signal machines, barrier signal machines, main body signal machines, outdoor sound equipment and the like according to logic.
The high-speed railway crossing control system adopts a safety relay.
The host unit is an SIL 4-level subsystem, and adopts an ARTXH-II type safety computer platform passing SIL 4-level safety certification for completing the core application function of the level crossing control system;
the communication extension unit is an SIL 0-level subsystem, is connected with the host unit through a CAN bus, and communicates with the monitoring unit through Ethernet;
the monitoring unit is an unsafe subsystem and is used for recording system maintenance information and acquiring and controlling unsafe information;
the relay group is used for receiving the driving control signal sent by the digital IO unit and providing state recovery data to the digital IO unit;
and the local control panel is used for realizing a man-machine interface and is connected with the digital IO unit.
The digital IO unit is an SIL 4-level subsystem and is used for receiving a driving command sent by the host unit to realize a driving function, updating acquisition information in real time, sending the acquisition information to the host unit in a response mode, and enabling the host unit to realize control and state read-back of a control object through the digital IO unit.
The driving unit of the rail machine is an SIL 4-level subsystem and comprises a rail machine interface unit, wherein the rail machine interface unit is connected with the rail machine and used for driving the rail machine and extracting the state of the rail machine.
The grade crossing signal driving unit is an SIL 4-grade subsystem and comprises a signal interface unit, wherein the signal interface unit is connected with a grade crossing signal, controls the red light and the white light of the grade crossing signal and performs stoping on the state of the grade crossing signal.
The communication protocol conversion unit is a subsystem of SIL4 and is used for realizing an external communication function and an interlocking communication function of an RSSP-I protocol; the communication protocol conversion unit receives a command of an external interlocking system, forwards the command to the host unit, receives state information from the host unit and forwards the state information to the external interlocking system; the communication protocol conversion unit provides a two-way redundant RS422 interface to communicate with the LEU.
The crossing control system has the function of storing temporary speed limit messages of 15Km/h, 120Km/h and 160Km/h which meet the coding requirements in the Subset-036 specification. The communication protocol between the crossing control system and the LEU protects against the communication hazards defined in EN 50159.
The digital IO unit, the barrier machine driving unit, the road junction annunciator driving unit and the communication protocol conversion unit respectively comprise CAN bus IO units and are connected with the host machine unit through CAN buses.
The host unit sends a barrier machine control command to the barrier machine driving unit and acquires barrier machine state information from the barrier machine driving unit; and the host unit sends a signal lighting command to the signal driving unit and acquires signal state information from the signal driving unit.
The high-speed railway crossing control system further comprises an FSIO module, the host unit sends a common IO driving command to the FSIO module, the FSIO module directly drives externally connected safety driving equipment or drives a safety state relay node through a relay in a relay group, and the driving relay state is recovered and sent to the host unit.
The host unit sends crossing state information to the communication protocol conversion unit; the communication protocol conversion unit converts the data and transmits the data to the external interlocking system through an RSSP-I safety communication protocol; the communication protocol conversion unit acquires a gate control command through an RSSP-I (remote server side-I) safety communication protocol, converts a data format and transmits the converted data format to the host unit; the host unit sends speed limit or speed limit release information to the communication protocol conversion unit, and the communication protocol conversion unit converts data and transmits the data to the LEU system through a safety communication protocol.
And the host unit sends maintenance information to the communication extension unit, and the communication extension unit sends the maintenance information to the monitoring unit through the Ethernet.
The high-speed railway crossing control system receives the relevant information of an external interlocking system related to the crossing and establishes communication with the distributed interlocking through the OCU. And controlling the crossing gate machine to rise or fall according to the associated information, lighting a crossing signal lamp, blocking road traffic or railway traffic, and feeding back crossing states to the interlocking equipment. In addition, the invention can be used as a driving acquisition unit of a computer interlocking system, and can also integrate an LEU unit at the same time, and can send temporary speed limiting information to vehicle-mounted equipment equipped with an ETCS system through an active transponder according to the state of crossing equipment. The crossing control system is used as a drive acquisition unit of a computer interlocking system in an ETCS L1 level or an L2 level, and is integrated with an LEU unit, so that temporary speed limit information can be sent to vehicle-mounted equipment provided with the ETCS system through an active transponder according to the state of crossing equipment
The high-speed railway crossing control system judges the position of a train through checking an approaching section, a crossing section and a leaving section, thereby judging whether to close road traffic so as to avoid causing driving accidents. The operation modes supported by the system comprise an automatic control mode, a manual control mode and a bypass mode:
1) automatic control mode
Under the condition of interlocking, the high-speed railway crossing control system and the interlocking system interface to acquire train approaching/leaving information and sequentially operate crossing barrier machines, crossing signal lamps, sound equipment and other equipment to realize the safe opening and closing of the crossing, and the interlocking controls the opening and closing of a main signal machine.
Under the condition of no interlocking, the high-speed railway crossing control system can acquire the approaching and leaving information of a train in an integrated mode with a rail occupation idle detection system (axle counting, a rail circuit and the like), sequentially acts crossing barrier machines, crossing signal lamps, sound equipment and the like, realizes the safe opening and closing of a crossing, and realizes the regulation and control of railway traffic through the control of a main signal machine.
And after the high-speed railway crossing control system obtains the train approaching information, the highway side barrier machine and the signal are controlled, highway side traffic is closed, and the train is ensured to pass safely. When the high-speed railway crossing control system confirms that the barrier falls and the crossing signal machine outputs the prohibition signal, the condition that the main body signal machine is allowed to be opened is output to the interlocking system. And after the crossing control system obtains the leaving information, judging that the train has driven away from the crossing section, automatically lifting the barrier and opening a crossing signal machine.
2) Manual control mode
The highway crossing control system only receives a manual control command of a crossing control terminal, and realizes the alternate opening of highway and railway signals through the action of crossing barrier machines, crossing signal machines and other equipment.
Under the condition of interlocking, the opening and closing states of the road junction are transmitted to the interlocking in real time through the road junction and the interlocking interface, and the interlocking controls the opening and closing of the main body signal machine.
Under the condition of no interlocking, the crossing control system directly controls the main body annunciator.
3) Bypass mode
The high-speed railway crossing control system releases the control right of crossing equipment, and the high-speed railway crossing control system does not accept other external instructions except for the mode switching command, and simultaneously automatically releases the control right of all crossing external equipment.
Under the default condition, the highway side is lifted, the crossing gate machine is turned off, and the crossing signal machine is in a release state; on the side of the railway, under the condition of interlocking, the interlocking system detects the bypass state of the road junction; under the condition of no interlocking condition, the main body signal machine is in a light-out state.
The main functions of the high-speed railway crossing control system are realized as follows.
1. Receiving crossing open and close commands (interlock interface): and receiving the crossing opening and closing command sent by the interlocking through an IO interface or a communication interface, and controlling the crossing to be opened or closed.
2. Train approach section, crossing section, and departure section occupancy check (section control): and receiving the section state and direction (or autonomously generating direction) information through an IO (input/output) interface or a communication interface, forming a crossing opening and closing command, and operating the crossing to open or close.
3. Operation mode switching function: and selecting working modes of the crossing control system, including manual, automatic and bypass modes, according to the state of the mode switch.
4. The operation function of the wood fence machine is as follows: the gate machine is operated to rise or fall according to a command generated by opening or closing the crossing. And reading the position information of the log cutter. And judging whether the operation of the rail machine is overtime.
5. Crossing signal machine drive function: and driving a white light or a red light of a road junction signal machine to flicker according to a command generated by opening or closing the road junction and the position information of the barrier.
6. Crossing state output function: and the crossing state information is output through an IO interface or a communication interface and comprises a barrier crossing signal machine state, barrier position information, a barrier complete state, an interlocking state, an interference state and the like.
7. Main body annunciator driving function (interval control): and driving the main body signal machine according to the driving command, the rail position information and the like.
8. External communication function: and carrying out safety data transmission with an external interlocking system through safety communication protocol protection.
9. Outdoor sound equipment operation function: and driving or canceling outdoor sound alarm information according to the opening or closing command of the road junction.
10. Road junction opening function: and performing crossing opening operation according to the crossing opening command, and outputting driving commands of external equipment such as a barrier, a crossing signal machine, outdoor sound equipment and the like.
11. The crossing closing function: and carrying out crossing closing operation according to the crossing closing command, and outputting driving commands of external equipment such as a barrier, a crossing signal machine, an outdoor sound device, a crossing state relay and the like.
12. Road junction speed limiting output function: and outputting a crossing speed limiting message to the LEU according to the crossing state and the operation command.
As described above, only the preferred embodiments of the present invention are described, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should be considered as the protection scope of the present invention.
Claims (10)
1. A high speed railroad grade crossing control system, the high speed railroad grade crossing control system comprising: the system comprises a host unit, a communication expansion unit, a monitoring unit, a digital IO unit, a gate machine driving unit, a crossing signal machine driving unit, a communication protocol conversion unit, a relay group and a local control panel;
the host unit is an SIL 4-level subsystem, and adopts an ARTXH-II type safety computer platform passing SIL 4-level safety certification for completing the core application function of the level crossing control system;
the communication extension unit is an SIL 0-level subsystem, is connected with the host unit through a CAN bus, and communicates with the monitoring unit through Ethernet;
the monitoring unit is an unsafe subsystem and is used for recording system maintenance information and acquiring and controlling unsafe information;
the relay group is used for receiving the driving control signal sent by the digital IO unit and providing state recovery data to the digital IO unit;
and the local control panel is used for realizing a man-machine interface and is connected with the digital IO unit.
2. The highway crossing control system according to claim 1, wherein the digital IO unit is an SIL 4-level subsystem, and is configured to receive a driving command from the host unit to implement a driving function, update the collected information in real time, and send the collected information to the host unit in a response manner, so that the host unit implements control and status read-back of a control object through the digital IO unit.
3. The crossing control system according to claim 1, wherein the driver unit is an SIL 4-grade subsystem, and comprises a gate interface unit, and the gate interface unit is connected with the gate to drive the gate and recover the state of the gate.
4. The crossing control system according to claim 1, wherein the crossing signal driving unit is an SIL 4-class subsystem, and comprises a signal interface unit, and the signal interface unit is connected to the crossing signal, controls the red and white lights of the crossing signal, and recovers the state of the crossing signal.
5. The crossing control system according to claim 1, wherein the communication protocol conversion unit is a subsystem of SIL4 for implementing RSSP-I protocol external communication function and interlocking communication function;
the communication protocol conversion unit receives a command of an external interlocking system, forwards the command to the host unit, receives state information from the host unit and forwards the state information to the external interlocking system;
the communication protocol conversion unit provides a two-way redundant RS422 interface to communicate with the LEU.
6. The crossing control system according to claim 1, wherein the digital IO unit, the gate driver unit, the crossing signal driver unit, and the communication protocol conversion unit each include a CAN bus IO unit, and are connected to the host unit through a CAN bus.
7. The highway crossing control system according to claim 6, wherein the host unit sends a gate machine control command to the gate machine driving unit and acquires gate machine state information from the gate machine driving unit; and the host unit sends a signal lighting command to the signal driving unit and acquires signal state information from the signal driving unit.
8. The highway crossing control system according to claim 6, further comprising an FSIO module, wherein the host unit sends a general IO driving command to the FSIO module, the FSIO module directly drives an externally connected safety driving device or drives a safety state relay node through a relay in a relay group, and recovers a driving relay state to send to the host unit.
9. The crossing control system according to claim 6, wherein the host unit sends crossing status information to the communication protocol conversion unit;
the communication protocol conversion unit converts the data and transmits the data to the external interlocking system through an RSSP-I safety communication protocol;
the communication protocol conversion unit acquires a gate control command through an RSSP-I (remote server side-information) safety communication protocol, converts a data format and transmits the converted data format to the host unit;
the host unit sends speed limit or speed limit release information to the communication protocol conversion unit, and the communication protocol conversion unit converts data and transmits the data to the LEU system through a safety communication protocol.
10. The crossing control system according to claim 6, wherein the host unit sends maintenance information to the communication extension unit, and the communication extension unit sends the maintenance information to the monitoring unit via ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210447289.6A CN114590296A (en) | 2022-04-27 | 2022-04-27 | High-speed railway crossing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210447289.6A CN114590296A (en) | 2022-04-27 | 2022-04-27 | High-speed railway crossing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114590296A true CN114590296A (en) | 2022-06-07 |
Family
ID=81812799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210447289.6A Pending CN114590296A (en) | 2022-04-27 | 2022-04-27 | High-speed railway crossing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114590296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195830A (en) * | 2022-08-25 | 2022-10-18 | 马鞍山钢铁股份有限公司 | Automatic early warning method and system for unmanned crossing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532965A (en) * | 2018-12-06 | 2019-03-29 | 云南昆钢电子信息科技有限公司 | A kind of unattended railway crossing's barrier machine remote control apparatus and control method |
| CN109532964A (en) * | 2018-12-03 | 2019-03-29 | 通号万全信号设备有限公司 | A kind of railway level-crossing control system |
| EP3786025A1 (en) * | 2019-08-27 | 2021-03-03 | Siemens Mobility AG | Autonomous railway gate system for an etcs railway track |
| CN112455496A (en) * | 2020-10-26 | 2021-03-09 | 中国铁道科学研究院集团有限公司通信信号研究所 | Railway signal system safety communication connection dynamic switching method |
| CN114385494A (en) * | 2022-01-04 | 2022-04-22 | 北京全路通信信号研究设计院集团有限公司 | Data analysis method, device, equipment and medium |
-
2022
- 2022-04-27 CN CN202210447289.6A patent/CN114590296A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532964A (en) * | 2018-12-03 | 2019-03-29 | 通号万全信号设备有限公司 | A kind of railway level-crossing control system |
| CN109532965A (en) * | 2018-12-06 | 2019-03-29 | 云南昆钢电子信息科技有限公司 | A kind of unattended railway crossing's barrier machine remote control apparatus and control method |
| EP3786025A1 (en) * | 2019-08-27 | 2021-03-03 | Siemens Mobility AG | Autonomous railway gate system for an etcs railway track |
| CN112455496A (en) * | 2020-10-26 | 2021-03-09 | 中国铁道科学研究院集团有限公司通信信号研究所 | Railway signal system safety communication connection dynamic switching method |
| CN114385494A (en) * | 2022-01-04 | 2022-04-22 | 北京全路通信信号研究设计院集团有限公司 | Data analysis method, device, equipment and medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195830A (en) * | 2022-08-25 | 2022-10-18 | 马鞍山钢铁股份有限公司 | Automatic early warning method and system for unmanned crossing |
| CN115195830B (en) * | 2022-08-25 | 2024-03-05 | 马鞍山钢铁股份有限公司 | Automatic early warning method and system for unmanned crossing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108032871B (en) | Tramcar turnout control system | |
| CN101941451B (en) | Intermittent train control system | |
| CN100457518C (en) | Urban rail traffic station platform safety door system | |
| CN204399212U (en) | Remote nurse crossing system | |
| CN112550368B (en) | Post-station unmanned automatic turn-back method suitable for urban railway | |
| CN207173627U (en) | A kind of track switch automatic control system | |
| CN103754242A (en) | City regional railway signal system and control method thereof | |
| CN104867340A (en) | Emergency vehicle release method and system for city traffic | |
| CN114044033B (en) | System and method for automatically regulating and controlling train blocking system based on train type information | |
| CN109080668B (en) | Door and safety door linkage control system and method for tramcar signal system | |
| CN102320316A (en) | CTCS-3-level train control center system | |
| CN102858615A (en) | Method and system for managing specific events related to the movements of a guided vehicle | |
| CN204355082U (en) | A kind of tramway train main track interlocking of signals control system | |
| CN106004933A (en) | Safety type trackside control system of guide rail tramcar | |
| CN105292185A (en) | Unmanned driving control system | |
| CN103895655A (en) | Coordinated control system and method of train door and platform door | |
| CN102808558A (en) | Safe loop of vehicle door | |
| CN113911181B (en) | Train control system compatible method based on virtual marshalling | |
| CN114475715B (en) | Switching method and system of train control vehicle-mounted equipment compatible with multiple systems | |
| US20040049327A1 (en) | Radio based automatic train control system using universal code | |
| CN111942430A (en) | Train door and platform door fault alignment isolation system and method of full-automatic driving train | |
| CN203819231U (en) | Linkage control system of train door and platform door | |
| CN110466535B (en) | System and method for linkage of intelligent rail train door and platform safety door | |
| CN114590296A (en) | High-speed railway crossing control system | |
| CN114454916B (en) | Multi-system-compatible train control vehicle-mounted equipment and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |