Remote control method and device for full-automatic driving train door and medium

By remotely controlling train doors and setting up evacuation areas, the problem of low rescue and evacuation efficiency in emergency situations of fully automated trains has been solved, ensuring passenger safety and the protection of personnel on board.

CN116696198BActive Publication Date: 2026-02-06CASCO SIGNAL LTD
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Patent Information

Application Number
CN202310661985.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-05
Publication Date
2026-02-06
Estimated Expiration
2043-06-05

AI Technical Summary

Technical Problem

In emergency situations, fully automated trains cannot quickly and remotely control the doors, resulting in low efficiency in rescue and evacuation, and posing a risk of passengers falling out.

Method used

A remote door control method was designed, in which the dispatcher at the control center remotely sends door opening and closing commands, and in combination with the on-board controller and platform door system, remote control of the doors on the platform side and evacuation platform side is realized. Evacuation areas and single door functions are set in the section and main line section to ensure safe evacuation and personnel protection.

Benefits of technology

It improves the efficiency of rescue and evacuation in emergency situations, ensures passenger safety to the greatest extent, and avoids passenger falls and other train interference with evacuation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to a kind of vehicle door remote control method, equipment and medium for full automatic driving train, the method includes: S1, when train is located in important passenger exchange area, execute S2;When train is located in remote switch door area of main line section, execute S3;When train is located in remote single door enable area, execute S4;S2, vehicle controller sends enable command and switch door instruction to door and platform door, when needing to switch door and platform door again, by center train automatic monitoring system dispatching table confirmation after sending instruction;S3, control center dispatching confirms whether it is necessary to open door, if yes, center train automatic monitoring system dispatching table sends safety command and opens evacuation platform side door;S4, control center dispatching confirms whether it is necessary to open door, if yes, center train automatic monitoring system dispatching table sends safety command and opens single-leaf door.The present application has the advantages of greatly improving the efficiency of rescue and evacuation compared with prior art.
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Description

TECHNICAL FIELD

[0001] The present application relates to a full automatic driving train, in particular to a door remote control method, device and medium for the full automatic driving train. BACKGROUND

[0002] With the wide use of rail transit in various cities in China, the full automatic driving train CBTC signal control system based on GOA4 level is gradually popularized in various places. The full automatic driving train signal control system does not need to configure a driver during operation, which can effectively save labor cost and improve operation efficiency and safety. Under normal operation conditions, when the full automatic driving train normally enters a station and stops according to the operation timetable, the signal system will automatically open the train door, and the passengers in the train compartment and on the platform can interact to get on or off the train. When the set stop time ends, the signal system will automatically close the train door and start the train to go to the next station.

[0003] During the operation or maintenance of rail transit, some emergency situations may occur, such as train door or platform door trapping people or objects, passenger body sudden abnormality, train fire, train failure to travel, etc. Since the full automatic driving train does not configure a driver, currently the opening and closing of the train door need to be performed by the operation and maintenance personnel after climbing on the train when the train encounters special situations. In addition, the full automatic driving train generally does not configure a driver door, and the maintenance personnel will open all the doors when getting on or off the train on the main line stopping line or the train inspection warehouse of the vehicle depot / parking lot.

[0004] When the train encounters an emergency situation, if only waiting for the operation personnel to come will seriously affect the efficiency of rescue or personnel evacuation. Opening all the doors during the maintenance of the train by the maintenance personnel will increase the possibility of accidental falling of the passengers on the train to the outside of the train compartment. SUMMARY

[0005] The purpose of the present application is to overcome the defects of the prior art and provide a door remote control method, device and medium for a full automatic driving train.

[0006] The purpose of the present application can be achieved by the following technical solutions.

[0007] According to a first aspect of the present application, a door remote control method for a full automatic driving train is provided, which specifically comprises the following steps:

[0008] Step S1, setting an important passenger exchange area, a main line interval remote opening and closing door area and a remote single door enabling area, when the train is located in the important passenger exchange area, executing step S2; when the train is located in the main line interval remote opening and closing door area, executing step S3; when the train is located in the remote single door enabling area, executing step S4;

[0009] Step S2, the vehicle-mounted controller sends the enabling command and the door opening and closing instruction to the vehicle door and the platform door, and sends the instruction after the center train automatic monitoring system dispatching station confirms that the vehicle door and the platform door need to be opened and closed again;

[0010] Step S3, the control center dispatching confirms whether the vehicle door needs to be opened, and if yes, the center train automatic monitoring system dispatching station sends a safety command to open the evacuation platform side vehicle door; otherwise, the door opening and closing cannot be performed.

[0011] Step S4, the control center dispatching confirms whether the vehicle door needs to be opened, and if yes, the center train automatic monitoring system dispatching station sends a safety command to open the single-leaf vehicle door; otherwise, the door opening and closing cannot be performed.

[0012] As a preferred technical solution, the remote door opening and closing area in the main line section in step S1 is only arranged in the area with a section evacuation platform.

[0013] As a preferred technical solution, the section evacuation platform is considered to exist when the gap between two evacuation platforms is less than the length of the train.

[0014] As a preferred technical solution, the step S2 of opening and closing the vehicle door and the platform door again specifically includes the following steps:

[0015] Step S201, the control center dispatching confirms whether the vehicle door needs to be opened again, and if yes, step S202 is performed; otherwise, the train runs to the next station.

[0016] Step S202, the center train automatic monitoring system dispatching station sends a remote door opening instruction to the vehicle-mounted controller, and the vehicle-mounted controller sends a door opening instruction to the vehicle door and the platform door after confirming that the vehicle door enabling is still valid.

[0017] Step S203, the control center dispatching confirms to close the vehicle door, and the center train automatic monitoring system dispatching station sends a remote door closing instruction to the vehicle-mounted controller, and the vehicle-mounted controller sends a door closing instruction to the vehicle door and the platform door after confirming that the vehicle door enabling is still valid.

[0018] As a preferred technical solution, the step S3 of opening the evacuation platform side vehicle door specifically includes the following steps:

[0019] Step S301, the control center dispatching confirms whether the vehicle door needs to be opened, and if yes, step S302 is performed, otherwise, the process ends.

[0020] Step S302, the center train automatic monitoring system dispatching station sends a secondary operation safety command to the vehicle-mounted controller, and the vehicle-mounted controller sends a keep braking request command and activates the section evacuation area.

[0021] Step S303, when the door opening authorization time delay of the interval evacuation zone ends, the vehicle-mounted controller confirms that the evacuation danger zone of the evacuation platform side door and the door closing command are in the allowed state;

[0022] Step S304, the control center dispatch confirms to close the door, the center train automatic monitoring system dispatch station sends a remote door closing instruction to the vehicle-mounted controller, and the vehicle-mounted controller sends a door closing instruction to the door and the platform door after confirming that the door enable is still valid.

[0023] As a preferred technical solution, the length of the interval evacuation zone in step S302 is the distance between the adjacent platforms before and after the evacuation train.

[0024] As a preferred technical solution, the vehicle-mounted controller needs to ensure that the stationary train in the interval evacuation zone remains prohibited from moving within the door opening authorization time delay in step S303, and the train outside the interval evacuation zone is parked by braking.

[0025] As a preferred technical solution, the train outside the interval evacuation zone is parked by braking, specifically:

[0026] When the distance between the train and the boundary of the interval evacuation zone exceeds a set threshold, the train is parked by normal braking, otherwise the train is parked by emergency braking.

[0027] As a preferred technical solution, the evacuation danger zone on both sides of the train is independently set in step S303, when the train is located in the remote door opening zone of the main line interval and the train is stable, the vehicle-mounted controller receives the remote door enable, and the evacuation danger zone on the side of the evacuation platform is set to the allowed state, and the evacuation danger zone in other cases is set to the limited state.

[0028] As a preferred technical solution, the opening of the single door in step S4 specifically includes the following steps:

[0029] Step S401, the control center dispatch confirms whether the single door must be opened, if yes, step S402 is executed, otherwise it is ended;

[0030] Step S402, the center train automatic monitoring system dispatch station sends a secondary operation safety command to the vehicle-mounted controller, and the vehicle-mounted controller sends a holding brake request command;

[0031] Step S403, the vehicle-mounted controller sends a door enable command corresponding to the single door of the boarding platform and an opening command corresponding to the single door;

[0032] Step S404, the control center dispatch confirms to close the single door, the center train automatic monitoring system dispatch station sends a remote door closing instruction to the vehicle-mounted controller, and the vehicle-mounted controller sends a single door closing instruction to the corresponding door after confirming that the door enable is still valid.

[0033] As a preferred technical solution, the step S402 is to keep sending the brake request command to the train after the vehicle controller executes the remote door enablement, and keep the train from moving.

[0034] As a preferred technical solution, when the step S403 is executed, the vehicle controller sends the door opening command of the platform side, and at the same time, sends the numbers of the other doors on the same side except the single door to the train in a position-isolated manner, and the train keeps the other doors on the same side closed.

[0035] As a preferred technical solution, the method is applicable to three cases of precise parking of the train on the platform, parking of the train in the section, and parking of the train in the storage line or the depot / inspection garage platform area.

[0036] As a preferred technical solution, the method is realized based on the CBTC or the communication backup mode of the full-automatic driving train.

[0037] According to a second aspect of the present application, an electronic device is provided, which comprises a memory and a processor, the memory stores a computer program, and the processor realizes the method when executing the program.

[0038] According to a third aspect of the present application, a computer readable storage medium is provided, which stores a computer program, and the program is executed by a processor to realize the method.

[0039] Compared with the prior art, the present application has the following advantages:

[0040] 1) The present application innovatively designs the platform and section remote door opening and closing commands, which can remotely control the train to open and close the doors on the platform side or the evacuation platform side, greatly improving the efficiency of rescue and evacuation, and ensuring the safety of passengers to the greatest extent.

[0041] 2) The present application innovatively designs the section evacuation area, which ensures that other trains will not enter the evacuation protection area or timely stop in the protection area, and ensures the safety of passengers on the on-track evacuation platform to the greatest extent.

[0042] 3) The present application innovatively designs the remote single door opening and closing function of the main line storage line and the depot / depot inspection garage, and position-isolates the other doors at the non-platform area, which ensures that the other doors are closed and guarantees the safety of the passengers on the train. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 The figure shows the remote door opening and closing of the train parked on the platform.

[0044] Figure 2The train remote door opening and closing method flow chart after parking on the platform for the present application;

[0045] Figure 3 The train remote door opening and closing schematic diagram after parking in the section for the present application;

[0046] Figure 4 The train remote door opening and closing method flow chart after parking in the section for the present application;

[0047] Figure 5 The train remote single door opening and closing schematic diagram after parking in the main line storage track or the train inspection depot for the present application;

[0048] Figure 6 The train remote single door opening and closing method flow chart after parking in the main line storage track or the train inspection depot for the present application;

[0049] Figure 7 The specific flow chart of the method for the present application. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work should belong to the protection scope of the present application.

[0051] The present application designs a car door remote control method for a full-automatic driving train. When the train is parked on the platform or in the section with an evacuation platform due to an emergency, the center dispatcher can remotely issue an opening and closing door instruction, and the vehicle opens and closes the door on the platform side or the evacuation platform side, so as to evacuate the personnel in time. When the train is parked in the main line storage track or the train inspection depot, the driver or the maintenance personnel need to climb the train, and the center dispatcher can remotely issue an opening and closing single door instruction, so as to ensure that the driver or the maintenance personnel can normally climb the train and prevent other personnel on the train from accidentally falling out of the train.

[0052] The application is based on the full automatic driving train in CBTC or communication backup mode. When the train is precisely parked on the platform and needs to open and close the door again due to emergency, the ATS subsystem of the control center sends the remote opening and closing door information to the vehicle system through the 'ATS-CC-RS' interface, and the vehicle system opens and closes the door. At the same time, the CC subsystem of the on-board controller sends the platform door opening and closing information to the platform door system through the CC-PSD interface, and the platform door system opens and closes the platform side platform door. When the train is parked in the section due to emergency, the control center dispatcher remotely communicates with the passengers in the carriage to confirm that the remote door opening and closing is needed for evacuation and re-closing, and the ATS subsystem of the control center sends the secondary operation HILC command to the on-board CC to enable remote opening and closing of the door, and the on-board CC sends the opening and closing door information to the vehicle system, and the vehicle system opens and closes the door. When the train is parked in the main line storage line or the vehicle depot / inspection library, the driver or maintenance personnel need to ride the train, and after the control center train dispatcher and the driver or maintenance personnel confirm by using the wireless intercom equipment, the ATS subsystem of the control center sends the remote door enable and opening single door information to the on-board CC through the secondary operation HILC command, and when it is necessary to close the single door, the remote door enable and closing single door information is sent to the on-board CC, and the specific opening and closing position of the single door is determined according to the personnel riding platform position. The specific steps are as follows:

[0053] 1. Remote opening and closing door is suitable for the following three situations:

[0054] a) The train is precisely parked on the platform;

[0055] b) The train is parked in the section;

[0056] c) The train is parked in the storage line or the vehicle depot / inspection library riding platform area.

[0057] 2. The door enable command sent by the on-board CC to the vehicle is designed, A side door enable 'DE A', B side door enable 'DE B'.

[0058] 3. The on-board CC sends the door opening and closing command to the vehicle, A side door opening instruction 'DOC A', B side door opening instruction 'DOC B', A side door closing instruction 'DCC A', B side door closing instruction 'DCC B'. The on-board CC sends the opening and closing door command to the platform door, A side platform door opening instruction 'POC A', B side platform door opening instruction 'POC B', A side platform door closing instruction 'PCC A', B side platform door closing instruction 'PCC B'.

[0059] 4. Design VPEZ (Vital Passenger Exchange Zones) area, when train normally enters station and stops, the train must be in VPEZ area to normally open and close the door.

[0060] 5. Design remote open and close door when train is precisely parked at platform, ATS system sends remote open and close door command 'ATS CC Door Control' to TCMS system through 'ATS-CC-RS' interface, 'ATS CC Door Control' contains 'ATSCC DoorOpen both sides', 'ATS CC DoorClose both sides', 'ATS CC DoorOpen B', 'ATS CC DoorOpen A', 'ATS CC DoorClose B', 'ATS CC DoorClose A'.

[0061] 6. Design remote open and close door when train is parked at section, control center sends secondary operation HILC command remote door enable 'Remote Door Enable' to CC system, contains 'Remote DoorOpenEnable', the close door command still uses the same 'ATS CC Door Control' command as the train is precisely parked at platform.

[0062] 7. Design 'Remote Door Enable Zone' at section, only when the train is completely in this area, the remote open and close door command will take effect. 'Remote Door Enable Zone' is only set in the area with section evacuation platform, when the gap between two evacuation platforms is less than the length of a train, it is designed according to the area with section evacuation platform, set 'Remote Door Enable Zone', when the gap between two evacuation platforms is greater than the length of a train, it is designed according to the area without section evacuation platform, without setting 'Remote Door Enable Zone'.

[0063] 8. Design 'Remote Single Door Enable Zone' at section and train inspection depot, only when the train is completely in this area, the remote open and close single door command will take effect, CC sends door enable to vehicle system, when the door enable is authorized, CC sends open door command 'DOC A / B' to vehicle at the side of the platform, at the same time, sends the ID of other doors on the same side 'CC Times Isolate A / B iddoor' to vehicle system, and the vehicle keeps other doors on the same side closed.

[0064] 9. Design the evacuation zone, when the train is stopped, the CC activates the evacuation zone after receiving the remote door open enable, and delays a certain time to execute the remote door opening in the zone. The delay time needs to ensure that the stationary train in the evacuation zone is prohibited, and the train far away from the evacuation zone uses normal braking to stop. The CC system ensures that the train stops outside the evacuation zone, and the train close to the evacuation zone uses emergency braking to stop, so that the train stops as soon as possible. The length of the evacuation zone reaches the adjacent platform (including the platform) before and after the evacuation train, to ensure that other trains do not enter the evacuation protection area or stop in time in the protection area, and to maximize the safety of passengers on the evacuation platform in the track area.

[0065] 10. Design the evacuation hazardous zone HEZ (Hazardous Evacuation Zone) and HDC (Hold Door Close) door closing command. HEZ is independently set on both sides of the train. When the train is in the remote door enable zone, when the train is stopped, the CC sets the HEZ on the evacuation platform side to the allowed state, and the HDC to the allowed state, which can execute the remote door opening and closing command. The HEZ and HDC on the non-evacuation platform side are in the restricted state, and the rest of the cases, the HEZ and HDC are in the restricted state.

[0066] 11. Design the train hold command sent by the on-board CC to the vehicle system. When the on-board CC executes the ATS remote door enable command, it sends the train hold command to the vehicle system, and the vehicle system ensures that the train applies the holding brake to keep the train stationary.

[0067] 12. The train needs to remotely open and close the door after accurate stopping on the platform, as shown in Figure 1 and Figure 2 .

[0068] a) When the train is precisely parked at the platform, the train is in the VPEZ area, and the train automatically performs a normal opening and closing door operation according to the operation plan, the on-board CC sends the door enable 'DE A' of the A side of the opening door, after the door enable is activated, the on-board CC continues to send the A side of the opening train door command 'DOCA' and the opening platform door command 'POCA', and the train door and the platform door are opened. After the passengers on the platform and the train interact, the CC sends the A side of the closing train door command 'DCCA' and the closing platform door command 'PCCA', and the train door and the platform door are closed.

[0069] b) When the train is precisely parked at the platform, the train is in the VPEZ area, and the train automatically performs a normal opening and closing door operation according to the operation plan, the on-board CC sends the door enable 'DE A' of the A side of the opening door, after the door enable is activated, the on-board CC continues to send the A side of the opening train door command 'DOCA' and the opening platform door command 'POCA', and the train door and the platform door are opened. After the passengers on the platform and the train interact, the CC sends the A side of the closing train door command 'DCCA' and the closing platform door command 'PCCA', and the train door and the platform door are closed.

[0070] c) When the train is precisely parked at the platform, the VPEZ and the 'Remote Door Enable Zone' are the same area. When the on-board CC receives the 'ATSCCDoorOpenA' command, the on-board CC confirms that the A side door enable 'DE A' is still valid and sends the vehicle system train door opening command 'DOCA' to the vehicle system. At the same time, the on-board CC sends the opening platform door command 'POCA' to the platform door, and the train door and the platform door are opened.

[0071] d) When the personnel evacuation is completed or the emergency is eliminated, the control center dispatch closes the train door through the wireless dispatch and confirms the situation with the train passengers. When the center dispatcher confirms that the train door needs to be closed, the center ATS dispatch issues the remote closing of the train door of the train, and through the LTE train-ground transmission channel, the ATS sends the closing door instruction 'ATSCCDoorCloseA' to the on-board CC.

[0072] e) When the on-board CC receives the 'ATSCCDoorCloseA' command, the on-board CC confirms that the A side door enable 'DE A' is still valid and sends the vehicle system train door closing command 'DCCA' to the vehicle system. At the same time, the on-board CC sends the opening platform door command 'PCCA' to the platform door, and the train door and the platform door are closed.

[0073] 13. The train needs to remotely open and close the train door when the train is parked in the interval, as shown in Figure 3 and Figure 4 .

[0074] a) In normal operation, the full-automatic train does not open and close the door in the interval to ensure the safety of passengers. However, in special circumstances such as passengers pulling down the emergency handle or abnormal conditions in front of the train, the interval remote opening and closing door function is designed to facilitate passenger evacuation in the interval.

[0075] b) The control center dispatches through the wireless dispatch station to conduct emergency intercom with passengers in the train carriage to confirm whether the train door needs to be opened again. When the center dispatcher confirms that the train door needs to be opened, the center ATS dispatch station issues the remote door enable authorization and opens the train door, and sends the secondary operation HILC safety command 'Remote Door Open Enable' to the on-board CC through the LTE train-ground transmission channel.

[0076] c) In the interval tunnel, the remote opening and closing door command only takes effect when the train is completely in the 'Remote Door Enable Zone', ensuring that passengers can normally reach the evacuation platform when the door is opened. The evacuation platform is generally set on one side of the tunnel, and to ensure that the train door does not be opened by mistake and cause passengers to fall off the track, the remote opening and closing door only provides the opening and closing of the door on the side of the evacuation platform. When the train is in the 'Remote Door Enable Zone' and the on-board CC receives the HEZ and HDC of the door on this side in the allowable state, the door on this side can be unlocked. The HEZ and HDC on the side of the non-evacuation platform are in the restricted state, so the door on the side of the non-evacuation platform cannot be unlocked.

[0077] d) After the on-board CC receives the 'Remote Door Open Enable' command, it confirms that the train has stopped stably in the 'Remote Door Enable Zone', and sends the train hold request command 'Train hold' to the vehicle and activates the 'Evacuation Zone' in front of and behind the train, and delays for a certain period of time to execute the interval remote door opening. The delay time needs to ensure that the stationary train in the 'Evacuation Zone' is prohibited, the full-automatic train far away from the 'Evacuation Zone' outside adopts normal braking to stop, ensuring that the train stops outside the 'Evacuation Zone', and the train close to the 'Evacuation Zone' outside adopts emergency braking to stop, maximizing the train to stop as soon as possible.

[0078] e) When the delay of the opening and closing door authorization after the 'Evacuation Zone' is activated ends, that is, all trains confirm that they have stopped stably, the on-board CC sends a door enable 'DE A' command to the vehicle system on the side of the evacuation platform. When the HEZ and HDC are checked to be in the allowable state, the door enable authorization is enabled, the on-board CC continues to send the door opening command 'DOC A', the door is opened, and the personnel can evacuate.

[0079] f) Once personnel evacuation is complete or it is confirmed that no evacuation is necessary, the control center dispatcher will remotely close the train doors after confirming the situation with passengers in the train carriages via the wireless dispatch console. When the central dispatcher confirms that the doors need to be closed, they will click on the train's remote door closing on the central ATS dispatch console and send the ATS-CC-RS interface command 'ATS CCDoorClose A' to the onboard CC via the LTE vehicle-to-ground transmission channel.

[0080] g) When the vehicle's CC receives the 'ATS CC DoorClose A' command and confirms that the door enable 'DE A' is still valid, the vehicle's CC continues to send the door closing command 'DCC A', and the door closes.

[0081] 14. Situations where a single train door needs to be remotely opened or closed while the train is on the mainline storage line or in the train inspection depot, such as... Figure 5 and Figure 6 As shown.

[0082] a) When a fully automated train enters the mainline storage line or train inspection depot, the train needs to be manually driven or routinely maintained. Drivers or maintenance personnel need to temporarily board the train for work. Since there are no passengers in these areas, evacuation platforms are generally not set up. If all doors are opened remotely, passengers may accidentally fall out of the carriage. Therefore, to ensure personnel safety, this area is designed to allow only a single door at the personnel boarding platform to be opened or closed remotely.

[0083] b) The control center dispatcher communicates with the driver or maintenance personnel who need to board the train via a wireless dispatch console to confirm the location where the personnel need to board. When the central dispatcher confirms that a single door needs to be opened, the central ATS dispatch console issues a remote door opening order for the train, and through the LTE vehicle-to-ground transmission channel, issues a secondary operation HILC command 'Remote Door OpenEnable' to the onboard CC.

[0084] c) When the onboard CC receives the 'Remote Door Open Enable' command, the onboard CC determines that the train is in the authorized remote door opening and closing area of ​​the storage line or depot / parking lot inspection station based on the 'RemoteSingle Door Enable Zone' and sends a 'Train hold' request command to the vehicle. Since the mainline storage line and the depot / parking lot inspection station do not carry passengers and there is no personnel evacuation, the 'Evacuation Zone' is not activated in this scenario.

[0085] d) The vehicle-mounted CC continues to send 'DE A1' to the vehicle system, and when the single-swing door enabling authorization is enabled, the vehicle-mounted CC continues to send the A-side door opening command 'DOC A' and sends the A-side other door information 'CC Tims Isolate A2 door', 'CC Tims Isolate A3 door',..., 'CC Tims Isolate A30 door' isolated by the door to the vehicle, so that the vehicle ensures that only the A1 door is opened on the A side, and other doors are kept closed.

[0086] e) When the personnel get off the train, the single-swing door is remotely closed after the control center dispatches the wireless dispatching station to confirm the situation with the driver or maintenance personnel in the train compartment, and the ATS-CC-RS interface command 'ATS CC DoorClose A' is sent to the vehicle-mounted CC through the LTE train-ground transmission channel.

[0087] f) After the vehicle-mounted CC accepts the 'ATS CC DoorClose A' command, the single-swing door enabling is still authorized and allowed, and the vehicle-mounted CC sends 'DCC A' to the vehicle system, so that the vehicle system closes the single-swing door allowed by the A-side alignment and cancels the alignment isolation command of other doors.

[0088] The platform and interval remote door opening and closing command is innovatively designed, and the train door on the platform side or the evacuation platform side can be remotely controlled to be opened and closed. When the train encounters various sudden situations in the operation process, such as train door or platform door pinning people or objects, passenger body sudden abnormality, train fire, train failure, and the like, the train door needs to be opened and closed as soon as possible. Since the full-automatic driving train is not configured with a driver, a large amount of time is needed for rescue personnel to arrive at the platform for rescue or to arrive at the interval for personnel evacuation, which greatly delays the best rescue and evacuation opportunity. The design of the present application greatly improves the efficiency of rescue and evacuation and maximizes the safety of passengers.

[0089] The interval evacuation area is innovatively designed. In the interval evacuation, passengers can directly leave the train compartment and enter the platform. In the interval evacuation, passengers are completely exposed to the interval track area. Since the full-automatic train can drive closely, the passengers in the interval evacuation area may encounter other trains driving in the interval, which has a great safety risk. Therefore, the interval evacuation area is innovatively designed. When the vehicle-mounted CC receives the remote door opening command, the evacuation protection area before and after the evacuation train is triggered before the door enabling is sent, and the length range reaches the adjacent platforms (including the platforms) before and after the evacuation train, so that other trains cannot enter the evacuation protection area or timely stop in the protection area, and the safety of passengers on the evacuation platform in the track area is maximized.

[0090] The application innovatively designs the remote opening and closing of single-leaf train doors of the main line storage track and the depot / yard train inspection depot. Generally, full-automatic driving trains are provided with a driver or maintenance personnel climbing platform in the main line storage track and the depot / yard train inspection depot, and the full-automatic driving train is generally not provided with a driver's room door because it is not configured with a driver, and the personnel need to get on and off the train from the passenger room door, and the remote opening of the door of the platform and the section is designed to open all the doors, and the main line storage track and the depot / yard train inspection depot are generally not provided with an evacuation platform, which will increase the risk of falling off the train for the personnel on the train, and the application innovatively designs the remote opening and closing of single-leaf train doors, aligns and isolates other doors at the non-climbing platform, ensures the closing of other doors, and guarantees the personal safety of the personnel on the train.

[0091] The above is the introduction of the method embodiment, and the scheme of the application will be further described through the electronic device and storage medium embodiments.

[0092] The electronic device of the application comprises a central processing unit (CPU) which can execute various appropriate actions and processes according to computer program instructions stored in a read-only memory (ROM) or loaded into a random access memory (RAM) from a storage unit. In the RAM, various programs and data required for device operation can also be stored. The CPU, the ROM and the RAM are connected to each other through a bus. An input / output (I / O) interface is also connected to the bus.

[0093] A plurality of components in the device are connected to the I / O interface, including an input unit such as a keyboard, a mouse, etc., an output unit such as various types of displays, a loudspeaker, etc., a storage unit such as a magnetic disk, an optical disk, etc., and a communication unit such as a network card, a modem, a wireless communication transceiver, etc. The communication unit allows the device to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0094] The processing unit executes various methods and processes described above, such as methods S1-S4. For example, in some embodiments, methods S1-S4 can be implemented as a computer software program which is tangibly embodied in a machine-readable medium, such as the storage unit. In some embodiments, part or all of the computer program can be loaded and / or installed on the device via the ROM and / or the communication unit. When the computer program is loaded into the RAM and executed by the CPU, one or more steps of methods S1-S4 described above can be executed. Alternatively, in other embodiments, the CPU can be configured to execute methods S1-S4 by any other appropriate means (e.g., by means of firmware).

[0095] The functionality described above in this document can be performed, at least in part, by one or more hardware logic components. For example, and without limitation, illustrative types of hardware logic components that can be used include Field-programmable Gate Arrays (FPGAs), Program-specific Integrated Circuits (ASICs), Program-specific Standard Products (ASSPs), System-on-a-chip systems (SOCs), Complex Programmable Logic Devices (CPLDs), etc.

[0096] Program code for carrying out methods of the present application can be written in any combination of one or more programming languages. This program code can be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the program code, when executed by the processor or controller, produces a means for implementing the functions / acts specified in the flowcharts and / or block diagrams. The program code can be executed entirely on a machine, partially on a machine, partially on a machine and partially on a remote machine or entirely on a remote machine or server.

[0097] In the context of the present application, a machine-readable medium can be a tangible medium that can contain or store program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium can be a machine-readable signal medium or a machine-readable storage medium. Machine-readable storage medium can include, without limitation, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of the machine-readable storage medium will include one or more lines of electrical connections, portable computer disks, hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or Flash memory), optical fibers, portable compact disc read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the foregoing.

[0098] The above description is only specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A method for remotely controlling a door of a fully automated train, characterized in that, Specifically comprising the following steps: Step S1, setting important passenger exchange area, remote switch door area in main line section interval and remote single door enable area, when the train is in the important passenger exchange area, executing step S2; when the train is in the remote switch door area in main line section interval, executing step S3; when the train is in the remote single door enable area, executing step S4; Step S2, the on-board controller sends enabling command and switch door instruction to the train door and platform door, when the train door and platform door need to be opened and closed again, the instruction is sent after confirmation by the central train automatic monitoring system dispatching station; The step S2 of opening and closing the train door and platform door again specifically comprises the following steps: Step S201, the control center dispatching confirms whether the train door must be opened again, if yes, executing step S202; otherwise, the train runs to the next station; Step S202, the central train automatic monitoring system dispatching station sends remote door opening instruction to the on-board controller, and the on-board controller sends door opening instruction to the train door and platform door after confirming that the train door enabling is still valid; Step S203, the control center dispatching confirms closing the train door, and the central train automatic monitoring system dispatching station sends remote door closing instruction to the on-board controller, and the on-board controller sends door closing instruction to the train door and platform door after confirming that the train door enabling is still valid; Step S3, the control center dispatching confirms whether the train door must be opened, if yes, the central train automatic monitoring system dispatching station sends safety command to open the evacuation platform side train door; otherwise, the train door cannot be opened and closed; Step S4, the control center dispatching confirms whether the train door must be opened, if yes, the central train automatic monitoring system dispatching station sends safety command to open the single train door; otherwise, the train door cannot be opened and closed; The step S4 of opening the single train door specifically comprises the following steps: Step S401, the control center dispatching confirms whether the single train door must be opened, if yes, executing step S402, otherwise, ending; Step S402, the central train automatic monitoring system dispatching station sends secondary operation safety command to the on-board controller, and the on-board controller sends keep braking request command; Step S403, the on-board controller sends door enabling command and corresponding single train door opening command corresponding to the train door; Step S404, the control center dispatching confirms closing the single train door, and the central train automatic monitoring system dispatching station sends remote door closing instruction to the on-board controller, and the on-board controller sends single train door closing instruction to the corresponding train door after confirming that the train door enabling is still valid.

2. The method of claim 1, wherein the method is characterized by: The remote switch door area in main line section interval in the step S1 is only arranged in the area with interval evacuation platform.

3. The method of claim 1, wherein the method further comprises: The interval evacuation platform is considered to exist when the gap between two evacuation platforms is less than the train length.

4. The method of claim 1, wherein the method further comprises: The step S3 of opening the evacuation platform side train door specifically comprises the following steps: Step S301, the control center dispatching confirms whether the train door must be opened, if yes, executing step S302, otherwise, ending; Step S302, the central train automatic monitoring system dispatching station sends secondary operation safety command to the on-board controller, and the on-board controller sends keep braking request command and activates the interval evacuation area; Step S303, when the door opening authorization delay of the interval evacuation zone ends, the vehicle-mounted controller confirms that the evacuation danger zone of the evacuation platform side door and the door closing command are in the allowed state; Step S304, the control center dispatch confirms to close the door, the center train automatic monitoring system dispatch station sends a remote door closing instruction to the vehicle-mounted controller, and the vehicle-mounted controller sends a door closing instruction to the door and the platform door after confirming that the door enable is still valid.

5. The method of claim 4, wherein the method further comprises: The interval evacuation zone length in step S302 is the distance between the adjacent platforms before and after the evacuation train.

6. The method of claim 4, wherein the method further comprises: In the door opening authorization delay time in step S303, the vehicle-mounted controller needs to ensure that the stationary train in the interval evacuation zone is prohibited from moving, and the train outside the interval evacuation zone is stopped by braking.

7. The method of claim 6, wherein the method further comprises: The train outside the interval evacuation zone is stopped by braking specifically as follows: When the distance between the train and the interval evacuation zone boundary exceeds a set threshold, the train is stopped by normal braking, otherwise the train is stopped by emergency braking.

8. The method of claim 4, wherein the method further comprises: The evacuation danger zone in step S303 is independently set on both sides of the train, when the train is located in the remote door opening zone of the main line interval and the train is stable, the vehicle-mounted controller receives the remote door enable, and the evacuation danger zone of the evacuation platform side is set to the allowed state, and the evacuation danger zone in other cases is set to the limited state.

9. The method of claim 1, wherein the method further comprises: The keep brake request command in step S402 is that when the vehicle-mounted controller executes the remote door enable, the keep brake request command is sent to the train to keep the train prohibited from moving.

10. The method of claim 1, wherein the method is used for a full-automated train, and When the single door opening command in step S403 is executed, the vehicle-mounted controller sends the door opening command of the train platform side, and at the same time, sends the numbers of other doors except the single door on the same side to the train by position isolation, and the train keeps other doors on the same side closed.

11. The method of claim 1, wherein the method further comprises: The method is suitable for three cases of precise parking of the train on the platform, parking of the train in the interval, and parking of the train in the train storage line or the train depot / inspection garage train platform area.

12. The method of claim 1, wherein, The method is realized based on the CBTC or the communication backup mode of the fully automatic driving train.

13. An electronic device comprising a memory and a processor, said memory having stored thereon a computer program, characterized in that, The processor executes the program to realize the method in any one of claims 1-12.

14. A computer readable storage medium having stored thereon a computer program, characterized in that, The program is executed by the processor to realize the method in any one of claims 1-12.

Citation Information

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