CN113650654A - Train door emergency unlocking system and method - Google Patents
Train door emergency unlocking system and method Download PDFInfo
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- CN113650654A CN113650654A CN202110897691.XA CN202110897691A CN113650654A CN 113650654 A CN113650654 A CN 113650654A CN 202110897691 A CN202110897691 A CN 202110897691A CN 113650654 A CN113650654 A CN 113650654A
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- 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 provides a train door emergency unlocking system and a method, wherein the system comprises: the system comprises a train control management system TCMS, a vehicle-mounted controller VOBC, an automatic train monitoring system ATS and a zone controller ZC; the VOBC is used for sending an authorization application to the ATS under the condition that a vehicle door emergency unlocking device of the train is triggered and the vehicle speed is zero; the ATS is used for sending first authorization information input by a dispatcher to the VOBC; the VOBC is used for sending a protection partition establishment application to the ZC under the condition that the first authorization information is allowed to be unlocked; the ZC is used for establishing a protection zone according to the application; the VOBC is used for sending the first authorization information to the TCMS under the condition that the establishment of the protection partition is finished and the train body is not positioned in the turnout area; the TCMS is used for controlling the vehicle door emergency unlocking device to unlock the vehicle door according to the first authorization information. The invention ensures the safety of trains and passengers and improves the unlocking efficiency.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a train door emergency unlocking system and method.
Background
When a train breaks down or has an accident, the train door needs to be unlocked emergently so as to evacuate people in the train in time.
According to the conventional train door emergency unlocking scheme, after a passenger operates a door emergency unlocking device, the train can trigger emergency braking immediately until the train stops. The passenger then directly opens the door manually. The train can be immediately and emergently braked and stopped whenever a passenger operates the door emergency unlocking device, and the passenger can manually open the door and enter the inter-zone track area.
In the existing scheme, if the doors of the track area in the interval are opened, passengers are evacuated in the interval, and the risk of collision of other trains running in the interval exists.
Disclosure of Invention
The invention provides a train door emergency unlocking system and a train door emergency unlocking method, which are used for solving the defect that safety risks exist in passengers when doors are opened in an interval rail area in the prior art, and realizing the reduction of the safety risks of the passengers.
The invention provides an emergency unlocking system for train doors, which comprises a train control management system TCMS, a vehicle-mounted controller VOBC, an automatic train monitoring system ATS and a zone controller ZC, wherein the train control management system TCMS is used for controlling the train doors to be unlocked;
the VOBC is used for sending a door emergency unlocking authorization application to the ATS under the condition that a door emergency unlocking device on a train is triggered and the train speed of the train is zero;
the ATS is used for acquiring first authorization information input by a dispatcher according to the vehicle door emergency unlocking authorization application and sending the first authorization information to the VOBC;
the VOBC is used for sending a protection partition establishment application to the ZC under the condition that the first authorization information is allowed to be unlocked;
the ZC is used for establishing a protection partition according to the protection partition establishment application and sending the establishment state of the protection partition to the VOBC;
the VOBC is used for sending the first authorization information to the TCMS under the condition that the establishment state of the protection partition is the establishment completion and the train body is not located in the turnout area;
the TCMS is used for controlling the door emergency unlocking device to unlock the doors of the train according to the first authorization information.
According to the train door emergency unlocking system provided by the invention, the TCMS is used for sending the train door emergency unlocking authorization application to the VOBC under the condition that the train door emergency unlocking device is triggered and the train speed of the train is zero;
the VOBC is used for sending a vehicle door emergency unlocking authorization application to the ATS under the condition that all preset conditions are not satisfied;
the preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current moment, and the train is in a non-FAM mode or a non-CAM mode at the current moment.
According to the train door emergency unlocking system provided by the invention, the VOBC is used for continuously judging whether all preset conditions are not met under the condition that the first authorization information is unlocking-allowed; feeding back information of successful first authorization to the ATS under the condition that all preset conditions are not satisfied;
the ATS is used for acquiring second authorization information input by the dispatcher according to the vehicle door emergency unlocking authorization application again according to the information of successful first authorization, and sending the second authorization information to the VOBC under the condition that the first authorization information is consistent with the second authorization information;
the VOBC is used for continuously judging whether all preset conditions are not met under the condition that the first authorization information is consistent with the second authorization information; and under the condition that all preset conditions are not satisfied, acquiring the success of secondary authorization, and sending a protection partition establishment application to the ZC.
According to the train door emergency unlocking system provided by the invention, the VOBC is used for applying emergency braking to the train under the condition that the train door emergency unlocking device is triggered and the train is in the process of leaving the station, so that the speed of the train is zero; and sending a door emergency unlocking authorization application to the ATS under the condition that the speed of the train is zero.
According to the train door emergency unlocking system provided by the invention, the VOBC is used for determining the door opening direction of the train according to the evacuation platform side which is pre-configured for the running track of the train in an electronic map under the condition that the establishment state of the protection partition is the establishment completion, and sending the first authorization information and the door opening direction to the TCMS;
the TCMS is used for controlling the door emergency unlocking device to unlock the door of the train according to the first authorization information and the door opening direction.
According to the train door emergency unlocking system provided by the invention, the VOBC is used for cancelling the transmission of the first authorization message to the TCMS if a message of cancelling the protection partition sent by the ZC is received or the train is monitored to be in a non-full-automatic mode in the process of sending the first authorization message to the TCMS.
According to the train door emergency unlocking system provided by the invention, the VOBC is used for sending a protection partition establishment application to the ZC under the condition that the first authorization information fed back by the ATS is not received within a preset time after the train door emergency unlocking authorization application is sent.
According to the train door emergency unlocking system provided by the invention,
according to the train door emergency unlocking system provided by the invention, the ZC is used for establishing an application according to the protection subarea, applying emergency braking to the train running in the protection subarea and withdrawing the MA of the train passing through the protection subarea to the boundary of the protection subarea;
the VOBC is used for sending the first authorization information to the ATS under the condition that the establishment state of the protection partition is the establishment completion;
and the ATS is used for linking the platforms in the incoming directions of the two ends of the section where the train is located to buckle the train after receiving the first authorization information.
The invention also provides an emergency unlocking method for the train door, which comprises the following steps:
sending a door emergency unlocking authorization application to an automatic train monitoring system ATS through a vehicle-mounted controller VOBC under the condition that a door emergency unlocking device on a train is triggered and the speed of the train is zero;
acquiring first authorization information input by a dispatcher according to the vehicle door emergency unlocking authorization application through the ATS, and sending the first authorization information to the VOBC;
sending a protection partition establishment application to a zone controller ZC through the VOBC under the condition that the first authorization information is unlocking-allowed;
establishing a protection partition according to the protection partition establishment application through the ZC, and sending the establishment state of the protection partition to the VOBC;
sending the first authorization information to a Train Control Management System (TCMS) through the VOBC under the condition that the establishment state of the protection partition is the establishment completion;
and controlling the door emergency unlocking device to unlock the door of the train through the TCMS according to the first authorization information.
According to the train door emergency unlocking method provided by the invention, when a train door emergency unlocking device on a train is triggered and the train speed of the train is zero through a vehicle controller VOBC, a train door emergency unlocking authorization application is sent to an automatic train monitoring system ATS, and the method comprises the following steps:
sending a door emergency unlocking authorization application to the VOBC through the TCMS under the condition that the door emergency unlocking device is triggered and the speed of the train is zero;
sending a vehicle door emergency unlocking authorization application to the ATS through the VOBC under the condition that all preset conditions are not satisfied;
the preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current moment, and the train is in a non-FAM mode or a non-CAM mode at the current moment.
According to the train door emergency unlocking system and method, when the train door emergency unlocking device is triggered, the VOBC sends a train door emergency unlocking authorization application to the ATS, the dispatcher sends train door emergency unlocking authorization information to the VOBC remotely through the ATS, and the VOBC sends the train door emergency unlocking authorization information to the train TCMS for train door emergency unlocking only when the train is at zero speed and the remote train door emergency unlocking authorization is obtained and a corresponding protection area is established, so that the safety of train and passenger evacuation is ensured, and the efficiency of train door emergency unlocking is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a train door emergency unlocking system provided by the invention;
FIG. 2 is a schematic signaling interaction diagram of the train door emergency unlocking system provided by the invention;
fig. 3 is a schematic flow chart of the train door emergency unlocking method provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes the Train door emergency unlocking System of the present invention with reference to fig. 1, which includes a Train Control Management System (TCMS), a Vehicle On-Board Controller (VOBC), an Automatic Train monitoring System (ATS), and a Zone Controller (ZC);
the VOBC is used for sending a door emergency unlocking authorization application to the ATS under the condition that a door emergency unlocking device on a train is triggered and the train speed of the train is zero;
the emergency unlocking device for the vehicle door is arranged on the train. Under the full-automatic operation scene of train, when the abnormal conditions appeared, the passenger moved the urgent door device of unblock in order to open the door by hand. At this time, the TCMS of the train sends alarm information to the ATS through the VOBC.
Optionally, the VOBC collects a trigger status of the emergency door unlocking device, the trigger status including triggered and not triggered, and sends the trigger status to the ATS. And the VOBC sends a door emergency unlocking authorization application to the ATS under the condition that the door emergency unlocking device is triggered and the train stops.
When the emergency unlocking device of the car door is triggered, the VOBC enables the Train to continuously keep running in a FAM (full Automatic Train operation Mode) Mode under the condition that the current Train is in an interval track area or in the process of entering the station and the speed of the Train is not zero, the Train does not close after the Train runs to the next station and a car door is opened, and the Train waits for manual boarding processing, such as checking whether the emergency unlocking device of the car door is normally triggered or falsely triggered. And when the emergency unlocking device is triggered by mistake, the emergency unlocking device of the vehicle door is manually switched to a non-triggered state.
The ATS is used for acquiring first authorization information input by a dispatcher according to the vehicle door emergency unlocking authorization application and sending the first authorization information to the VOBC;
optionally, the ATS displays an application for authorization for emergency unlocking of the vehicle door, and after a dispatcher checks the condition of the train through a video system, the dispatcher judges whether an authorization condition for allowing emergency unlocking of the vehicle door is met. And inputting first authorization information according to the judgment result. The first authorization information includes permission to unlock and non-permission to unlock. The present embodiment is not limited to a specific input form of the first authorization information.
Optionally, in the case that the train is determined to meet the authorization condition for allowing the emergency unlocking of the train door, the option of agreeing to the emergency unlocking authorization, namely the first authorization information, is selected. And sending the first authorization information to the VOBC after clicking the confirm button once.
The VOBC is used for sending a protection partition establishment application to the ZC under the condition that the first authorization information is allowed to be unlocked;
since the train is in a scene that the train needs to be emergently unlocked, the train is likely to stop at the middle position of the train running track instead of the platform position. In order to ensure the evacuation safety of passengers and the driving safety of other trains, a protection partition application under an emergency scene is sent to the ZC.
And the VOBC sends a command of disallowing unlocking to the TCMS under the condition that the first authorization information is disallowing unlocking. And the TCMS stops sending the vehicle door emergency unlocking authorization application to the VOBC after receiving the command that the receiving is not allowed. And the VOBC judges whether to automatically dispatch the vehicle according to the dispatching condition.
The ZC is used for establishing a protection partition according to the protection partition establishment application and sending the establishment state of the protection partition to the VOBC;
and the ZC locks the relevant subareas, establishes a protection subarea, and does not pass other trains in the established protection subarea, so that the safety of passenger evacuation and the safety of other trains running are ensured, and the occurrence of accidents is avoided.
The ZC sends the establishment status of the guard partition to the VOBC. The establishment status of the guard partition includes establishment incomplete and establishment complete.
The VOBC is used for sending the first authorization information to the TCMS under the condition that the establishment state of the protection partition is the establishment completion and the train body is not located in the turnout area;
and the VOBC sends the first authorization information to the TCMS for emergency unlocking of the vehicle door only under the condition that the building of the protection partition is completed and the vehicle body of the train is not positioned in the turnout area, so that the evacuation safety of passengers is ensured.
Under the condition that the train body is in a turnout area, first authorization information for emergency unlocking of the train door is not given to the TCMS because the turnout area does not have the evacuation platform condition.
The TCMS is used for controlling the door emergency unlocking device to unlock the doors of the train according to the first authorization information.
According to the invention, when the vehicle door emergency unlocking device is triggered, the VOBC sends a vehicle door emergency unlocking authorization application to the ATS, and the dispatcher sends vehicle door emergency unlocking authorization information to the VOBC remotely through the ATS, so that the VOBC sends the vehicle door emergency unlocking authorization information to the vehicle TCMS for vehicle door emergency unlocking only after the train gets the remote vehicle door emergency unlocking authorization at zero speed and establishes a corresponding protection area, thereby ensuring the evacuation safety of the train and passengers and improving the vehicle door emergency unlocking efficiency.
On the basis of the above embodiment, in this embodiment, the TCMS is configured to send the vehicle door emergency unlocking authorization application to the VOBC when the vehicle door emergency unlocking device is triggered and the vehicle speed of the train is zero;
optionally, the TCMS continuously sends a door emergency unlocking authorization application to the VOBC after determining that the train is at zero speed until the door emergency unlocking authorization application is cancelled, or receives information that the ATS does not allow unlocking and is sent by the VOBC.
The VOBC is used for sending a vehicle door emergency unlocking authorization application to the ATS under the condition that all preset conditions are not satisfied;
the VOBC judges whether the train meets each preset condition, if at least one preset condition is met, the VOBC stops sending a vehicle door emergency unlocking authorization application to the ATS; and if all the preset conditions are not met, sending a door emergency unlocking authorization application to the ATS.
The preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current time, and the train is in a non-FAM mode or a non-CAM (Creep Automatic mode) mode at the current time.
The embodiment further limits the condition that the VOBC sends the vehicle door emergency unlocking authorization application to the ATS, and the vehicle door emergency unlocking authorization application is only carried out under the condition that all preset conditions are not satisfied, so that the safety and reliability of the vehicle door emergency unlocking are ensured.
On the basis of the foregoing embodiment, as shown in fig. 2, in this embodiment, the VOBC is configured to, when the first authorization information is that unlocking is allowed, continuously determine whether all preset conditions are not met; feeding back information of successful first authorization to the ATS under the condition that all preset conditions are not satisfied;
because the information of the train may change, even if all preset conditions are not met when a door emergency unlocking authorization application is sent to the ATS, some preset conditions may be met when the first authorization information fed back by the ATS is received. Therefore, it is necessary to continuously determine whether all the preset conditions are satisfied. And only under the condition that the preset conditions are not satisfied in the two judgments before and after the first authorization information is sent, the first authorization is confirmed to be successful.
The ATS is used for acquiring second authorization information input by the dispatcher according to the vehicle door emergency unlocking authorization application again according to the information of successful first authorization, and sending the second authorization information to the VOBC under the condition that the first authorization information is consistent with the second authorization information;
optionally, the ATC activates a secondary confirmation button in the dialog box in case the primary authorization is known to be successful. The dispatcher needs to click the secondary confirmation button after selecting again on the interface within a preset time. And the ATS checks whether the options selected twice by the dispatcher are consistent, and only under the condition that the options selected twice by the dispatcher are consistent, the second authorization information selected for the second time is sent to the VOBC.
The VOBC is used for continuously judging whether all preset conditions are not met under the condition that the first authorization information is consistent with the second authorization information; and under the condition that all preset conditions are not satisfied, acquiring the success of secondary authorization, and sending a protection partition establishment application to the ZC.
Since the information received by the VOBC and the information sent by the ATS may not be identical, the VOBC also checks whether the first authorization information and the second authorization information are identical. And when the two are consistent and all the preset conditions are not satisfied when the second authorization information is received, determining that the secondary authorization is successful, and sending a protection partition establishment application to the ZC.
In the embodiment, any input of scheduling is secondarily confirmed at the ATS side, so that the false authorization is avoided; and the preset conditions are confirmed for many times at the VOBC, so that the safety and reliability of the emergency unlocking of the train door are ensured.
On the basis of the above embodiments, in this embodiment, the VOBC is configured to apply emergency braking to the train when the door emergency unlocking device is triggered and the train is in an outbound process, so that the train speed of the train is zero; and sending a door emergency unlocking authorization application to the ATS under the condition that the speed of the train is zero.
And the VOBC judges whether the train is in the process of leaving the station or not when the emergency unlocking device of the train door is triggered, and the tail of the train is positioned in the station area in the process of leaving the station.
The speed of the train is low in the process of departure, and the distance from the station is short, so that the train is convenient to evacuate, and therefore emergency braking is applied to the train, and the speed of the train is zero. And sending a door emergency unlocking authorization application to the ATS after the train stops.
The embodiment applies emergency braking to the train by utilizing the characteristics that the speed of the train is lower and the distance from the station is shorter in the process of leaving the station, so that the train stops near the station, and the evacuation is facilitated.
On the basis of the foregoing embodiments, in this embodiment, the VOBC is configured to, when the establishment state of the protection partition is that the establishment is completed, determine a door opening direction of the train according to an evacuation platform side preconfigured in advance for a track on which the train travels in an electronic map, and send the first authorization information and the door opening direction to the TCMS; the TCMS is used for controlling the door emergency unlocking device to unlock the door of the train according to the first authorization information and the door opening direction.
Wherein, an evacuation platform is arranged at one side or two sides of the track and is used for evacuating passengers. And displaying the track and the evacuation platform in an electronic map. The door opening direction of the train is determined according to the position of the evacuation platform in the electronic map relative to the train running track, namely the door on which side of the train is opened is determined, and the safety of passenger evacuation is further improved.
After the emergency evacuation is finished, the central dispatcher cancels the protection subarea manually and drives the train to the next station manually.
On the basis of the foregoing embodiments, in the present embodiment, the VOBC is configured to, in the process of sending the first authorization message to the TCMS, revoke sending the first authorization message to the TCMS if a message sent by the ZC to cancel the guarded partition is received or it is monitored that the train turns into the non-fully automatic mode.
On the basis of the foregoing embodiments, in this embodiment, the VOBC is configured to send a guard partition establishment application to the ZC when the first authorization information fed back by the ATS is not received within a preset time period after the vehicle door emergency unlocking authorization application is sent.
Optionally, the VOBC starts the timeout permission authorization process while sending the door emergency unlock authorization application to the ATS after determining that the train is at zero speed.
Considering the possibility of communication interruption between the VOBC and the ATS, within a preset time after the request for emergency unlocking authorization of the vehicle door is sent to the ATS, if the feedback of the ATS is not received in 60s, the request for establishing the protection subarea is sent to the ZC, so that the vehicle door is unlocked in time, and the safety of passengers is ensured.
Optionally, the ATS displays an overtime permission countdown on the interface to remind the dispatcher to timely process the vehicle door emergency unlocking authorization application.
On the basis of the foregoing embodiments, in this embodiment, the ZC is configured to apply emergency braking to a train running in the protected zone according to the protected zone establishment application, and withdraw MA (Movement Authority) of the train passing through the protected zone to a boundary of the protected zone;
in the process of establishing the protection subarea, the ZC applies emergency braking to the running train in the protection subarea, so that the train in the protection subarea stops running, and the safety of the train and the evacuated passengers is guaranteed. And withdrawing the MA of all the trains passing through the protection subarea to the boundary of the protection subarea, so that the trains passing through the protection subarea and not in the protection subarea can only run to the boundary of the protection subarea but can not enter the protection subarea, and the safety of the trains and the evacuated passengers is guaranteed.
The VOBC is used for sending the first authorization information to the ATS under the condition that the establishment state of the protection partition is the establishment completion; and the ATS is used for linking the platforms in the incoming directions of the two ends of the section where the train is located to buckle the train after receiving the first authorization information.
And after determining that the establishment of the protection partition is completed, the VOBC not only sends the first authorization information to the TCMS, but also sends the first authorization information to the ATS.
And after receiving the first authorization information fed back by the VOBC, the ATS links the platforms at two ends of the section where the train is located to carry out train fastening. When the train is buckled, the train entering the section is buckled, and the train in the section is emergently braked.
The train door emergency unlocking method provided by the invention is described below, and the train door emergency unlocking system described below and the train door emergency unlocking method described above can be referred to correspondingly.
As shown in fig. 3, the method includes: step 301, sending a door emergency unlocking authorization application to an automatic train monitoring system ATS through a vehicle controller VOBC under the condition that a door emergency unlocking device on a train is triggered and the speed of the train is zero;
optionally, the VOBC collects a trigger status of the emergency door unlocking device, the trigger status including triggered and not triggered, and sends the trigger status to the ATS. And the VOBC sends a door emergency unlocking authorization application to the ATS under the condition that the door emergency unlocking device is triggered and the train stops.
optionally, the ATS displays an application for authorization for emergency unlocking of the vehicle door, and after a dispatcher checks the condition of the train through a video system, the dispatcher judges whether an authorization condition for allowing emergency unlocking of the vehicle door is met. And inputting first authorization information according to the judgment result. The first authorization information includes permission to unlock and non-permission to unlock. The present embodiment is not limited to a specific input form of the first authorization information.
since the train is in a scene that the train needs to be emergently unlocked, the train is likely to stop at the middle position of the train running track instead of the platform position. In order to ensure the evacuation safety of passengers and the driving safety of other trains, a protection partition application under an emergency scene is sent to the ZC.
and the ZC locks the relevant subareas, establishes a protection subarea, and does not pass other trains in the established protection subarea, so that the safety of passenger evacuation and the safety of other trains running are ensured, and the occurrence of accidents is avoided.
The ZC sends the establishment status of the guard partition to the VOBC. The establishment status of the guard partition includes establishment incomplete and establishment complete.
305, sending the first authorization information to a train control management system TCMS through the VOBC under the condition that the building state of the protection partition is the building completion and the train body is not located in a turnout area;
and the VOBC sends the first authorization information to the TCMS for emergency unlocking of the vehicle door only when the establishment of the protection partition is completed, so that the evacuation safety of passengers is ensured.
And 306, controlling the door emergency unlocking device to unlock the doors of the train through the TCMS according to the first authorization information.
According to the invention, when the vehicle door emergency unlocking device is triggered, the VOBC sends a vehicle door emergency unlocking authorization application to the ATS, and the dispatcher sends vehicle door emergency unlocking authorization information to the VOBC remotely through the ATS, so that the VOBC sends the vehicle door emergency unlocking authorization information to the vehicle TCMS for vehicle door emergency unlocking only after the train gets the remote vehicle door emergency unlocking authorization at zero speed and establishes a corresponding protection area, thereby ensuring the evacuation safety of the train and passengers and improving the vehicle door emergency unlocking efficiency.
On the basis of the above embodiment, in this embodiment, when the door emergency unlocking device on the train is triggered by the onboard controller VOBC and the speed of the train is zero, sending a door emergency unlocking authorization application to the train automatic monitoring system ATS includes: sending a door emergency unlocking authorization application to the VOBC through the TCMS under the condition that the door emergency unlocking device is triggered and the speed of the train is zero; sending a vehicle door emergency unlocking authorization application to the ATS through the VOBC under the condition that all preset conditions are not satisfied; the preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current moment, and the train is in a non-FAM mode or a non-CAM mode at the current moment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A train door emergency unlocking system is characterized by comprising a train control management system TCMS, a vehicle-mounted controller VOBC, an automatic train monitoring system ATS and a zone controller ZC;
the VOBC is used for sending a door emergency unlocking authorization application to the ATS under the condition that a door emergency unlocking device on a train is triggered and the train speed of the train is zero;
the ATS is used for acquiring first authorization information input by a dispatcher according to the vehicle door emergency unlocking authorization application and sending the first authorization information to the VOBC;
the VOBC is used for sending a protection partition establishment application to the ZC under the condition that the first authorization information is allowed to be unlocked;
the ZC is used for establishing a protection partition according to the protection partition establishment application and sending the establishment state of the protection partition to the VOBC;
the VOBC is used for sending the first authorization information to the TCMS under the condition that the establishment state of the protection partition is the establishment completion and the train body is not located in the turnout area;
the TCMS is used for controlling the door emergency unlocking device to unlock the doors of the train according to the first authorization information.
2. The train door emergency unlocking system of claim 1, wherein the TCMS is configured to send the request for authorization for emergency unlocking of the train door to the VOBC when the emergency unlocking device of the train door is triggered and the speed of the train is zero;
the VOBC is used for sending a vehicle door emergency unlocking authorization application to the ATS under the condition that all preset conditions are not satisfied;
the preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current moment, and the train is in a non-FAM mode or a non-CAM mode at the current moment.
3. The train door emergency unlocking system according to claim 2, wherein the VOBC is configured to continue to determine whether all preset conditions are not satisfied in the case that the first authorization information is an authorization to unlock; feeding back information of successful first authorization to the ATS under the condition that all preset conditions are not satisfied;
the ATS is used for acquiring second authorization information input by the dispatcher according to the vehicle door emergency unlocking authorization application again according to the information of successful first authorization, and sending the second authorization information to the VOBC under the condition that the first authorization information is consistent with the second authorization information;
the VOBC is used for continuously judging whether all preset conditions are not met under the condition that the first authorization information is consistent with the second authorization information; and under the condition that all preset conditions are not satisfied, acquiring the success of secondary authorization, and sending a protection partition establishment application to the ZC.
4. The train door emergency unlocking system according to any one of claims 1 to 3, wherein said VOBC is configured to apply emergency braking to said train so that the speed of said train is zero in case said door emergency unlocking means is triggered and said train is in the process of going out; and sending a door emergency unlocking authorization application to the ATS under the condition that the speed of the train is zero.
5. The train door emergency unlocking system according to any one of claims 1 to 3, wherein the VOBC is configured to, in a case where the establishment state of the protection zone is establishment completion, determine a door opening direction of the train according to an evacuation platform side pre-configured for a track on which the train travels in an electronic map, and transmit the first authorization information and the door opening direction to the TCMS;
the TCMS is used for controlling the door emergency unlocking device to unlock the door of the train according to the first authorization information and the door opening direction.
6. The emergency train door unlocking system as claimed in any one of claims 1 to 3, wherein the VOBC is configured to cancel sending the first authorization message to the TCMS if a message for canceling the protected zone sent by the ZC is received or the train is monitored to be in a non-fully automatic mode during sending the first authorization message to the TCMS.
7. The train door emergency unlocking system according to any one of claims 1 to 3, wherein the VOBC is configured to send a protection zone establishment request to the ZC in the case that the first authorization information fed back by the ATS is not received within a preset time period after the door emergency unlocking authorization request is sent.
8. The train door emergency unlocking system as claimed in any one of claims 1 to 3, wherein the ZC is used for applying an emergency brake to a train running in the protected zone according to the protected zone establishment request, and withdrawing MA of the train passing through the protected zone to the boundary of the protected zone;
the VOBC is used for sending the first authorization information to the ATS under the condition that the establishment state of the protection partition is the establishment completion;
and the ATS is used for linking the platforms in the incoming directions of the two ends of the section where the train is located to buckle the train after receiving the first authorization information.
9. An emergency unlocking method for train doors is characterized by comprising the following steps:
sending a door emergency unlocking authorization application to an automatic train monitoring system ATS through a vehicle-mounted controller VOBC under the condition that a door emergency unlocking device on a train is triggered and the speed of the train is zero;
acquiring first authorization information input by a dispatcher according to the vehicle door emergency unlocking authorization application through the ATS, and sending the first authorization information to the VOBC;
sending a protection partition establishment application to a zone controller ZC through the VOBC under the condition that the first authorization information is unlocking-allowed;
establishing a protection partition according to the protection partition establishment application through the ZC, and sending the establishment state of the protection partition to the VOBC;
sending the first authorization information to a train control management system TCMS through the VOBC under the condition that the building state of the protection partition is the building completion and the train body is not located in a turnout area;
and controlling the door emergency unlocking device to unlock the door of the train through the TCMS according to the first authorization information.
10. The method for emergently unlocking the train door according to claim 9, wherein the sending of the application for authorization for emergency unlocking of the train door to the train automatic monitoring system ATS by the vehicle-mounted controller VOBC when the emergency unlocking device of the train door is triggered and the train speed is zero comprises:
sending a door emergency unlocking authorization application to the VOBC through the TCMS under the condition that the door emergency unlocking device is triggered and the speed of the train is zero;
sending a vehicle door emergency unlocking authorization application to the ATS through the VOBC under the condition that all preset conditions are not satisfied;
the preset conditions comprise that the current speed of the train is not 0, the TCMS cancels and sends the door emergency unlocking authorization application, the VOBC is restarted at the current moment, and the train is in a non-FAM mode or a non-CAM mode at the current moment.
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