CN111959560B - Train turn-back control method and system under AM unmanned automatic turn-back working condition - Google Patents
Train turn-back control method and system under AM unmanned automatic turn-back working condition Download PDFInfo
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Abstract
The invention discloses a train turn-back control method and system under an AM unmanned automatic turn-back working condition. In the AR-based vehicle hardline control method, an AR button is designed on a vehicle circuit, a TCMS collects AR hardline information, cab activation and direction information, traction/braking instructions in an AM mode and level information, and controls a train to automatically turn back. In the automatic turn-back control method based on the AR network protocol information, a driver selects an AR soft button on an HMI (human machine interface), a TCMS (train control system) collects AR soft button information, cab activation and direction information, traction/braking instructions in an AM (amplitude modulation) mode and grade information and controls the train to turn back automatically. In the automatic turn-back control method without AR identification, a TCMS system preferentially adopts cab activation and direction information output by a vehicle-mounted signal system, and then combines a traction/braking instruction and level information in an AM mode to control the automatic turn-back of a train. The method forms a set of general AM mode unmanned automatic retracing TCMS operation control strategy, and is simple and high in reliability.
Description
Technical Field
The invention belongs to the technical field of train turn-back control, and particularly relates to a train turn-back control method and system under an AM unmanned automatic turn-back working condition.
Background
In the rail transit vehicle-mounted signal system, the vehicle turn-back function is that after the passenger is stopped at a terminal station, a driver presses a turn-back button, then a train drives into a turn-back area, then the end change of the train is completed in the turn-back area, then the train drives out of the turn-back area, and the train stops at a station. In the current vehicle-mounted signal system, a double-end configuration is basically adopted, that is, a set of vehicle-mounted control system is respectively arranged at the head end and the tail end of a train, and each vehicle-mounted control system comprises an ATO train automatic operation system and an ATP train automatic protection system and is responsible for train control in a corresponding direction and train operation direction switching, and actually, the switching of the vehicle-mounted control systems is also realized. The AM train automatic operation mode is the most main mode of the current vehicle operation, and in the AM mode, the train turning back driving is controlled by an ATO train automatic operation system and is supervised by an ATP train automatic protection system.
To allow a high degree of flexibility in the auto-foldback operation, the AR auto-foldback mode includes: an ATO automatic operation turn-back mode, an AM unmanned automatic turn-back mode and an ATP supervision manual driving turn-back mode. Wherein:
(1) if the ATO automatic operation turn-back mode is adopted, after a driver presses an ATO starting button, the train automatically drives into the turn-back track, and the sending direction of the train head and the track circuit is changed. After the route arrangement from the return rail to the departure platform is finished, the driver changes to the driver cab on the other side, presses the ATO button again, and the train automatically enters the departure platform and accurately stops on a parking line.
(2) If the ATP is adopted to supervise the manual driving turn-back mode, the ATP supervises the speed and the parking position of the train in the manual driving process, and automatically changes the sending directions of the train head and the track circuit after the train drives into the turn-back track.
(3) If an AM unmanned automatic turn-back mode is adopted, all control consoles on the train are locked, an unmanned turn-back button on a platform is pressed after a driver gets off the train, the train automatically starts to enter a turn-back track, the train head and the track circuit sending direction are changed under the condition that the train is free of the driver, and the train automatically drives into a train departure platform and accurately stops on a stop line after the route arrangement from the turn-back track to the train departure platform is completed.
In view of the particularity that an AM train automatic operation mode is semi-automatic driving, a vehicle-mounted signal system needs to achieve unmanned automatic turning back, and the existing control method of the AM unmanned automatic turning back mode mainly aims at the vehicle-mounted signal system, different control methods are determined according to different information such as vehicle positions, lines, turnouts and the like, particularly the control methods for turning back before or after a station are different, so that the problems of complex and various control modes, low efficiency of a turning back line, poor reliability and the like are caused. In the AM train automatic operation mode, the TCMS system focuses on the control of a vehicle end, the TCMS system adopts the cab activation and the driving direction instruction, and the traction braking instruction and the level information of the vehicle-mounted signal system to control the vehicle operation, and the influence of the information of the vehicle position, the line, the turnout and the like is not involved.
Therefore, the invention provides a high-reliability turn-back control method aiming at an AM unmanned automatic turn-back mode by considering the control of a vehicle end based on the TCMS, and the TCMS is matched with a vehicle-mounted signal system to control a traction system and a brake system to operate efficiently.
Disclosure of Invention
On the basis of the defects of the existing unmanned automatic turn-back method, the invention provides a train turn-back control method and a train turn-back control system under the AM unmanned automatic turn-back working condition aiming at the AM unmanned automatic turn-back working condition.
In order to achieve the purpose, the invention provides a train turn-back control method under an AM unmanned automatic turn-back working condition, which comprises the following steps of:
an AR button is arranged in a vehicle circuit of the driver console and connected with an AR relay through a hard wire;
when a train stops at a retracing rail, an ATP train automatic protection system of a vehicle-mounted signal system automatically starts an AR automatic retracing mode by receiving a trackside position message and a train moving authorization message, generates retracing driving direction information, virtually activates a cab, controls a cab human-machine interface HMI to display the automatic retracing mode and the retracing driving direction information, and simultaneously uploads cab activation state information and the retracing driving direction information to a TCMS system;
a driver presses an AR button of a driver console to activate an AR relay and confirm the turning-back operation;
the train-mounted signal system simultaneously uploads a train traction/braking instruction in an AM train automatic operation mode and traction/braking level information to the TCMS through an AR hard wire;
and the TCMS controls the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode according to the acquired AR hard line information, the cab activation state information and the turn-back driving direction information as well as the traction/braking instruction and the traction/braking level information under the AM train automatic operation mode.
Preferably, if the TCMS system determines that the AR hardline information has been collected, it further determines whether the virtual activation information and the retrace driving direction information of the cab have been received, if the virtual activation information and the retrace driving direction information of the cab have been received, it further determines whether the traction/braking instruction and the traction/braking level information in the AM train automatic operation mode have been received, and if it has been determined that the traction/braking instruction and the traction/braking level information have been received, the train is controlled to automatically retrace and operate according to the AM unmanned automatic retrace mode.
A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; an AR button is arranged in a vehicle circuit of the driver console, the AR button is connected with an AR relay through a hard wire, and the AR relay is connected with an automatic protection system of the ATP train; the train turning-back control system adopts the automatic turning-back control method based on the AR vehicle hard wire.
The invention also provides another train turning-back control method under the AM unmanned automatic turning-back working condition, which comprises the automatic turning-back control method based on the AR network protocol information:
when the train stops at the turn-back rail, the ATP train automatic protection system of the vehicle-mounted signal system automatically starts an AR automatic turn-back mode according to the position information of the line and the platform, generates turn-back driving direction information, virtually activates a cab, controls a cab human-machine interface HMI to display the automatic turn-back mode and the turn-back driving direction information, and uploads the activation state information of the cab and the turn-back driving direction information to the TCMS system;
the driver selects an AR soft button on a cab human-machine interface HMI, and the cab human-machine interface HMI simultaneously transmits AR soft button starting information to the TCMS through a safety protocol;
the vehicle-mounted signal system simultaneously uploads a train traction/braking instruction in an AM train automatic operation mode and traction/braking level information to the TCMS system;
and the TCMS controls the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode according to the received AR soft button starting information, cab activation and turn-back driving direction information, and traction/braking instructions and traction/braking level information of the AM train automatic operation mode.
Preferably, if the TCMS system determines that the AR soft button start information has been received, it further determines whether the virtual activation and the retrace driving direction information of the cab has been received, and if the virtual activation and the retrace driving direction information of the cab has been received, it further determines whether the traction/braking instruction and the traction/braking level information in the AM train automatic operation mode have been received, and if it has been determined that the traction/braking instruction and the traction/braking level information have been received, it controls the train to automatically retrace and operate according to the AM unmanned automatic retrace mode.
A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; the train turn-back control system adopts the automatic turn-back control method based on the AR network protocol information.
The invention further provides a train turn-back control method under the AM unmanned automatic turn-back working condition, which comprises the automatic turn-back control method without the AR identifier:
the vehicle-mounted signal system uploads the activation state information and the driving direction information of the cab, and train traction/braking instructions and traction/braking level information of an AM train automatic operation mode to the TCMS through an AR hard wire;
if the TCMS judges that the received cab activation state information is a cab virtual activation state and the driving direction information is a retraced driving direction, the TCMS preferentially adopts the cab activation state information and the driving direction information output by the vehicle-mounted signal system; and then further judging whether a traction/braking instruction and traction/braking level information in an AM train automatic operation mode are received, if so, controlling the train to realize unmanned automatic turn-back operation according to an AM unmanned automatic turn-back mode and controlling the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode.
A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; the train turn-back control system adopts the automatic turn-back control method without the AR identification.
Compared with the prior art, the invention has the advantages and positive effects that:
aiming at the AM unmanned automatic retracing working condition in the AM train automatic operation mode, the invention specifically provides three different automatic retracing control methods, namely an automatic retracing control method based on an AR vehicle hard line, an automatic retracing control method based on AR network protocol information and an automatic retracing control method without an AR identifier, so that a set of simple and efficient AM unmanned automatic retracing TCMS operation control strategy is formed, the problems of non-uniformity, non-standardization and non-high efficiency of a vehicle end control method are solved, chaotic and inefficient control logics are avoided, and the AM unmanned automatic retracing control method is suitable for different retracing conditions of pre-station retracing and post-station retracing.
(1) Based on the AR vehicle hard line control method, an AR button is designed in a vehicle circuit, the TCMS acquires AR hard line information, then cab activation and direction information output by a train-mounted signal acquisition system are combined with traction/braking instructions and level information output in an AM mode, and the train is controlled to automatically turn back. The method adopts hard-line identification, is safe and reliable, has clear instructions, and is convenient for the TCMS to control the vehicle.
(2) The driver selects an AR soft button on an HMI (human machine interface), the HMI sends driver operation information to a TCMS (train control system) through a safety protocol, and the TCMS receives the AR information sent by the HMI, activates and turns back direction information of a driver cab output by a train-mounted signal acquisition system, and controls automatic turning back of a train by combining traction/braking instructions and level information output in an AM (amplitude modulation) mode. The method adopts a network protocol, and a safe transmission protocol is adopted, so that the safety and the reliability of the function are ensured, the hard wires of the vehicle are reduced, the circuit design of the vehicle is optimized, the message period is short, and the control is efficient.
(3) The automatic retracing control method without AR identification is characterized in that a TCMS system preferentially adopts cab activation and direction information output by a vehicle-mounted signal system, and then combines a traction/braking instruction and level information output by an AM unmanned automatic retracing mode to control automatic retracing of a train. The method has the advantages that the hard-wire control information is directly read, the method is safe and reliable, the mode judgment steps are reduced, the hard-wire control is realized, and the method is more standard.
Drawings
FIG. 1 is a schematic flow chart of an AR vehicle hardwire-based automatic foldback control method of the present invention;
FIG. 2 is a schematic flow chart of an automatic foldback control method based on AR network protocol information according to the present invention;
fig. 3 is a schematic flow chart of the automatic foldback control method without the AR identifier according to the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
Taking the turn-back control of a subway train as an example, the turn-back control mainly comprises turn-back before a station and turn-back after the station. And the pre-station turning-back means that the train changes the running direction through a pre-station crossover line or a turning-back turnout to turn back, the train passes through a turning-back line between a terminal station and the previous station to drive away from the terminal station, and only one side of the island-type platform is used by the train in the whole turning-back process. The train can pass through the tracks on two sides of the island type platform respectively after the station is turned back, namely the turn-back line is arranged behind the terminal station, the train stops twice at the station, the doors of the train which participate in the operation are changed into opposite directions, the turn-back line is turned back from the turn-back line at the rear end of the station, and the crossing of routes can be avoided. The invention provides a train turn-back control method under an AM unmanned automatic turn-back working condition aiming at the AM unmanned automatic turn-back working condition under the AM train automatic operation mode. The method specifically relates to three different automatic foldback control methods, including an automatic foldback control method based on an AR vehicle hard line, an automatic foldback control method based on AR network protocol information, and an automatic foldback control method without an AR identifier, wherein each control method respectively comprises the following steps:
for the automatic fold-back control method based on the AR vehicle hardwire, referring to fig. 1, specifically, the following steps are performed:
an AR button is arranged in a vehicle circuit of the driver console and connected with an AR relay through a hard wire;
when a train stops at a retracing rail, an ATP train automatic protection system of a vehicle-mounted signal system automatically starts an AR automatic retracing mode by receiving a trackside position message and a train moving authorization message, generates retracing driving direction information, virtually activates a cab (namely, the vehicle-mounted signal system is activated and is not manually activated), controls a cab human-machine interface HMI to display the automatic retracing mode and the retracing driving direction information, and simultaneously sends activation state information of the cab and the retracing driving direction information to a TCMS system; at this time, the driver presses the AR button of the driver console to activate the AR relay, and confirms the fold-back operation. And the vehicle-mounted signal system simultaneously transmits the train traction/braking instruction in the AM train automatic operation mode and the traction/braking level information to the TCMS through the AR hard wire.
And then, if the TCMS judges that the AR hard line information is acquired, further judging whether virtual activation information and turn-back driving direction information of the cab are received, if the virtual activation information and the turn-back driving direction information of the cab are received, further judging whether a traction/braking instruction and traction/braking level information under an AM train automatic operation mode are received, and if the traction/braking instruction and the traction/braking level information are received, controlling the train to automatically turn back to operate according to the AM unmanned automatic turn-back mode by the TCMS according to the acquired AR hard line information, the activation state information of the cab and the turn-back driving direction information, the traction/braking instruction and the traction/braking level information under the AM train automatic operation mode. This automatic control method of turning back based on AR vehicle hardwire sets up the AR button in the vehicle circuit through the driver's console, and the AR button passes through the hardwire to be connected with the AR relay, adopts the AR hardwire sign, and safe and reliable, the instruction is clear, and the TCMS of being convenient for is to the control of vehicle.
Meanwhile, according to the automatic turn-back control method based on the AR vehicle hard line, the embodiment of the invention also provides a train turn-back control system under the corresponding AM unmanned automatic turn-back working condition, which comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of a train, the vehicle-mounted control systems comprise an ATP train automatic protection system and an ATO train automatic operation system, the ATP train automatic protection system is connected with a cab man-machine interface HMI, and the ATO train automatic operation system is connected with the ATP train automatic protection system. And an AR button is arranged in a vehicle circuit of the control console, the AR button is connected with an AR relay through a hard wire, and the AR relay is connected with an automatic protection system of the ATP train. The vehicle-mounted signal system is in interactive communication with the TCMS, the vehicle-mounted signal system sends information such as cab activation state information, retrace driving direction information, train traction/braking instructions, traction/braking level and the like to the TCMS, and the TCMS controls the train to retrace and run according to the information.
As for the automatic foldback control method based on the AR network protocol information, as shown in fig. 2, the method specifically includes:
when the train stops at the turn-back rail, the ATP train automatic protection system of the vehicle-mounted signal system automatically starts an AR automatic turn-back mode according to the position information of the line and the platform, generates turn-back driving direction information, virtually activates a cab, controls a cab human-machine interface HMI to display the automatic turn-back mode and the turn-back driving direction information, and simultaneously sends the activation state information of the cab and the turn-back driving direction information to the TCMS system; at the moment, the driver selects the AR soft button on the cab human-machine interface HMI, and the cab human-machine interface HMI simultaneously sends AR soft button starting information to the TCMS through the safety protocol. And the vehicle-mounted signal system simultaneously transmits the train traction/braking instruction in the AM train automatic operation mode and the traction/braking level information to the TCMS system.
And then, if the TCMS judges that AR soft button starting information is received, further judging whether virtual activation and retrace driving direction information of a cab is received, if the virtual activation and retrace driving direction information of the cab is received, further judging whether a traction/braking instruction and traction/braking level information under an AM train automatic operation mode are received, and if the traction/braking instruction and the traction/braking level information are received, controlling the train to realize unmanned automatic retrace operation according to the AM unmanned automatic retrace mode by the TCMS according to the received AR soft button starting information, the driving direction information of the cab activation and retrace, the traction/braking instruction and the level information of the AM train automatic operation mode. The automatic turn-back control method based on the AR network protocol information adopts the network protocol, and the safety and the reliability of the function are ensured through the safe transmission protocol, the hard lines of the vehicle are reduced, the circuit design of the vehicle is optimized, the message period is short, and the control is efficient.
Meanwhile, according to the automatic turn-back control method based on the AR network protocol information, the embodiment of the invention also provides a train turn-back control system under the corresponding AM unmanned automatic turn-back working condition, which comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of a train, the vehicle-mounted control systems comprise an ATP train automatic protection system and an ATO train automatic operation system, the ATP train automatic protection system is connected with a cab man-machine interface HMI, and the ATO train automatic operation system is connected with the ATP train automatic protection system. The vehicle-mounted signal system is in interactive communication with the TCMS, the vehicle-mounted signal system sends AR soft button starting information, cab activation state information, turning-back running direction information, train traction/braking instructions, traction/braking level and other information to the TCMS, and the TCMS controls the train to turn back and run according to the information.
For the automatic foldback control method without the AR identifier, as shown in fig. 3, the specific steps are as follows:
the vehicle-mounted signal system uploads the activation state information and the driving direction information of the cab, and train traction/braking instructions and traction/braking level information of an AM train automatic operation mode to the TCMS through an AR hard wire;
if the TCMS judges that the received cab activation state information is a cab virtual activation state and the driving direction information is a retraced driving direction, the TCMS preferentially adopts the cab activation state information and the driving direction information output by the vehicle-mounted signal system; and then further judging whether a traction/braking instruction and traction/braking level information in an AM train automatic operation mode are received, if so, controlling the train to realize unmanned automatic turn-back operation according to an AM unmanned automatic turn-back mode and controlling the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode. In the automatic turn-back control method without the AR identification, the TCMS system preferentially adopts cab activation and direction information output by a vehicle-mounted signal system, and then controls a vehicle according to an automatic turn-back mode by combining a traction/braking instruction and level information output by an AM unmanned automatic turn-back mode. The method has the advantages that the hard-wire control information is directly read, the method is safe and reliable, the mode judgment steps are reduced, the hard-wire control is realized, and the method is more standard.
Meanwhile, according to the automatic turn-back control method without the AR identifier, the embodiment of the invention also provides a train turn-back control system under the corresponding AM unmanned automatic turn-back working condition, which comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system of the ATP train and an automatic operation system of the ATO train, the automatic protection system of the ATP train is connected with a human-machine interface HMI of a cab, and the automatic operation system of the ATO train is connected with the automatic protection system of the ATP train. The vehicle-mounted signal system is in interactive communication with the TCMS, the vehicle-mounted signal system sends information such as cab activation state information, driving direction information, train traction/braking instructions, traction/braking level and the like to the TCMS, and the TCMS controls the train to turn back and run according to the information.
To sum up, the invention specifically provides three different automatic retracing control methods aiming at the AM unmanned automatic retracing working condition under the AM train automatic operation mode, namely an automatic retracing control method based on an AR vehicle hard line, an automatic retracing control method based on AR network protocol information and an automatic retracing control method without an AR identifier, thereby forming a set of simple and efficient AM unmanned automatic retracing TCMS operation control strategy, solving the problems of non-uniformity, non-standardization and non-high efficiency of a vehicle end control method, avoiding chaotic and inefficient control logics, and being suitable for different retracing modes of pre-station retracing and post-station retracing. Wherein:
based on the AR vehicle hard line control method, an AR button is designed in a vehicle circuit, the TCMS acquires AR hard line information, then cab activation and direction information output by a train-mounted signal acquisition system are combined with traction/braking instructions and level information output in an AM mode, and the train is controlled to automatically turn back. The method adopts hard-line identification, is safe and reliable, has clear instructions, and is convenient for the TCMS to control the vehicle. According to the AR network protocol information control method, a driver selects an AR soft button on an HMI, the HMI sends driver operation information to a TCMS system through a safety protocol, and the TCMS system receives the AR information sent by the HMI, activates and turns back direction information of a cab for picking up information, and controls automatic turning back of a train by combining a traction/braking instruction and level information output in an AM mode. The method adopts a network protocol, and a safe transmission protocol is adopted, so that the safety and the reliability of the function are ensured, the hard wires of the vehicle are reduced, the circuit design of the vehicle is optimized, the message period is short, and the control is efficient. The automatic turn-back control method without the AR identification is characterized in that the TCMS system preferentially adopts cab activation and direction information output by a vehicle-mounted signal system, and controls automatic turn-back of a train by combining traction/braking instructions and level information output by an AM unmanned automatic turn-back mode.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (8)
1. A train turn-back control method under an AM unmanned automatic turn-back working condition is characterized by comprising an automatic turn-back control method based on AR vehicle hardwires:
an AR button is arranged in a vehicle circuit of the driver console and connected with an AR relay through a hard wire;
when a train stops at a retracing rail, an ATP train automatic protection system of a vehicle-mounted signal system automatically starts an AR automatic retracing mode by receiving a trackside position message and a train moving authorization message, generates retracing driving direction information, virtually activates a cab, controls a cab human-machine interface HMI to display the automatic retracing mode and the retracing driving direction information, and simultaneously uploads cab activation state information and the retracing driving direction information to a TCMS system;
a driver presses an AR button of a driver console to activate an AR relay and confirm the turning-back operation;
the train-mounted signal system simultaneously uploads a train traction/braking instruction in an AM train automatic operation mode and traction/braking level information to the TCMS through an AR hard wire;
and the TCMS controls the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode according to the acquired AR hard line information, the cab activation state information and the turn-back driving direction information as well as the traction/braking instruction and the traction/braking level information under the AM train automatic operation mode.
2. The method according to claim 1, wherein if the TCMS system determines that the AR hardline information has been collected, it further determines whether to receive virtual activation information of the cab and the retrace travel direction information, if it receives virtual activation information of the cab and the retrace travel direction information, it further determines whether to receive a traction/braking instruction and traction/braking level information in the AM train automatic operation mode, and if it determines that the traction/braking instruction and the traction/braking level information have been received, it controls the train to automatically retrace and operate in the AM unmanned automatic retrace mode.
3. A train turn-back control method under an AM unmanned automatic turn-back working condition is characterized by comprising an automatic turn-back control method based on AR network protocol information:
when the train stops at the turn-back rail, the ATP train automatic protection system of the vehicle-mounted signal system automatically starts an AR automatic turn-back mode according to the position information of the line and the platform, generates turn-back driving direction information, virtually activates a cab, controls a cab human-machine interface HMI to display the automatic turn-back mode and the turn-back driving direction information, and uploads the activation state information of the cab and the turn-back driving direction information to the TCMS system;
the driver selects an AR soft button on a cab human-machine interface HMI, and the cab human-machine interface HMI simultaneously transmits AR soft button starting information to the TCMS through a safety protocol;
the vehicle-mounted signal system simultaneously uploads a train traction/braking instruction in an AM train automatic operation mode and traction/braking level information to the TCMS system;
and the TCMS controls the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode according to the received AR soft button starting information, cab activation and turn-back driving direction information, and traction/braking instructions and traction/braking level information of the AM train automatic operation mode.
4. The method according to claim 3, wherein if the TCMS determines that AR soft button start information has been received, further determining whether virtual activation and retrace driving direction information of the cab has been received, if virtual activation and retrace driving direction information of the cab has been received, further determining whether a traction/braking command and traction/braking level information in an AM train automatic operation mode have been received, and if it determines that a traction/braking command and traction/braking level information have been received, controlling the train to automatically retrace and operate in the AM unmanned automatic retrace mode.
5. A train turn-back control method under an AM unmanned automatic turn-back working condition is characterized by comprising the following steps:
the vehicle-mounted signal system uploads the activation state information and the driving direction information of the cab, and train traction/braking instructions and traction/braking level information of an AM train automatic operation mode to the TCMS through an AR hard wire;
if the TCMS judges that the received cab activation state information is a cab virtual activation state and the driving direction information is a retraced driving direction, the TCMS preferentially adopts the cab activation state information and the driving direction information output by the vehicle-mounted signal system; and then further judging whether a traction/braking instruction and traction/braking level information in an AM train automatic operation mode are received, if so, controlling the train to realize unmanned automatic turn-back operation according to an AM unmanned automatic turn-back mode and controlling the train to realize unmanned automatic turn-back operation according to the AM unmanned automatic turn-back mode.
6. A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; an AR button is arranged in a vehicle circuit of the driver console, the AR button is connected with an AR relay through a hard wire, and the AR relay is connected with an ATP train automatic protection system; the train folding control system is characterized in that the train folding control method according to any one of claims 1-2, namely an automatic folding control method based on AR vehicle hardwires is adopted.
7. A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; the train retrace control system is characterized in that the train retrace control system adopts the train retrace control method of any one of claims 3-4, namely an automatic retrace control method based on AR network protocol information.
8. A train turn-back control system under an AM unmanned automatic turn-back working condition comprises a vehicle-mounted signal system and a TCMS system, wherein the vehicle-mounted signal system is connected with the TCMS system; the vehicle-mounted signal system comprises vehicle-mounted control systems arranged at the head end and the tail end of the train, the vehicle-mounted control systems comprise an automatic protection system (ATP) train and an automatic operation system (ATO) train, the ATP train automatic protection system is connected with a human-machine interface (HMI) of a cab, and the ATO train automatic operation system is connected with the ATP train automatic protection system; the method for controlling the train folding back is characterized in that the train folding back control system adopts the train folding back control method of claim 5, namely an automatic folding back control method without AR marks.
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| CN113002596B (en) * | 2021-03-23 | 2022-11-11 | 中车青岛四方车辆研究所有限公司 | Traction control system |
| CN113306606B (en) * | 2021-05-28 | 2022-09-02 | 交控科技股份有限公司 | Automatic train turning back method and device, electronic equipment and storage medium |
| CN114701545B (en) * | 2022-04-07 | 2024-01-30 | 中车青岛四方车辆研究所有限公司 | Safety guiding control system and control method for manual intervention vehicle of automatic driving train |
| CN114872759B (en) * | 2022-04-29 | 2024-02-06 | 中车株洲电力机车有限公司 | Rail transit vehicle and automatic turning-back control method and system thereof |
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