WO2021072976A1 - Method for waking up a train which in four carriages coupling mode from sleep state on double-track-line and system therefore - Google Patents

Method for waking up a train which in four carriages coupling mode from sleep state on double-track-line and system therefore Download PDF

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Publication number
WO2021072976A1
WO2021072976A1 PCT/CN2019/129377 CN2019129377W WO2021072976A1 WO 2021072976 A1 WO2021072976 A1 WO 2021072976A1 CN 2019129377 W CN2019129377 W CN 2019129377W WO 2021072976 A1 WO2021072976 A1 WO 2021072976A1
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WIPO (PCT)
Prior art keywords
train
track
test
coupling mode
static
Prior art date
Application number
PCT/CN2019/129377
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English (en)
French (fr)
Inventor
Yupeng SUN
Danhua Zhang
Limei MI
Original Assignee
Traffic Control Technology Co., Ltd.
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Filing date
Publication date
Application filed by Traffic Control Technology Co., Ltd. filed Critical Traffic Control Technology Co., Ltd.
Priority to US17/761,604 priority Critical patent/US20220371634A1/en
Priority to EP19949360.2A priority patent/EP4045381A4/en
Publication of WO2021072976A1 publication Critical patent/WO2021072976A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/60—Testing or simulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/127—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves for remote control of locomotives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0018—Communication with or on the vehicle or train
    • B61L15/0027—Radio-based, e.g. using GSM-R
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L17/00—Switching systems for classification yards
    • B61L17/02—Details, e.g. indicating degree of track filling
    • B61L17/023—Signalling; Signals with multiple indicating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/22—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails
    • B61L23/30—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails using automatic section blocking
    • B61L23/32—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails using automatic section blocking with provision for the blocking of passing sidings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]

Definitions

  • the present disclosure generally relates to the technical field of rail transportation, and more particularly to a method, system, device and computer-readable storage medium for waking up a train in four carriages coupling mode from sleep state on double-track-line.
  • the passenger flow volume of the rail transportation varies greatly over time.
  • the existing rail transportation is mostly operated in form of trains with fixed marshalled cars.
  • the coupling of carriages cannot be cancelled or recoupled according to the operating needs.
  • a train in eight carriages coupling mode can only be operated in eight carriages coupling mode. If the train in eight carriages coupling mode is divided into two train in four carriages coupling modes, there will be at least one problem on how to park the train in four carriages coupling modes on a parking line.
  • a single stabling line i.e., a track A or a track B, for the original train in eight carriages coupling mode is adjusted and designed as a double-track-line for train in four carriages coupling modes.
  • two trains in four carriages coupling modes are simultaneously parked on the track A or the track B, so that the mixed parking of four/eight carriages coupling mode is realized.
  • a scheme for waking up a train from sleep state on double-track-line is provided.
  • a method for waking up a train which in four carriages coupling mode from sleep state on double-track-line, the double-track-line comprising a track A and a track B, the track B comprising a track B1 and a track B2 on each of which a train in four carriages coupling mode can be parked comprises steps of: receiving a static test request transmitted by a train in four carriages coupling mode on the track B1 or the track B2, determining whether a test environment of the train satisfies a static test condition, and transmitting a static test permission instruction to the train so that the train performs a static test if the test environment of the train satisfies the static test condition; receiving a dynamic test request transmitted by the train when the train has completed the static test, determining whether a test environment of the train satisfies a dynamic test condition, and transmitting a dynamic test permission instruction to the train so that the train performs a dynamic test if the test environment of
  • a system for waking up a train which in four carriages coupling mode from sleep state on double-track-line, the double-track-line comprising a track A and a track B, the track B comprising a track B1 and a track B2 on each of which a train in four carriages coupling mode can be parked wherein the system comprises: a static test module configured to receive a static test request transmitted by a train in four carriages coupling mode on the track B1 or the track B2, determine whether a test environment of the train satisfies a static test condition, and transmit a static test permission instruction to the train so that the train performs a static test if the test environment of the train satisfies the static test condition; a dynamic test module configured to receive a dynamic test request transmitted by the train when the train has completed the static test, determine whether a test environment of the train satisfies a dynamic test condition, and transmit a dynamic test permission instruction to the train so that the train performs a
  • an electronic apparatus in a third aspect of the present disclosure, includes a memory and a processor.
  • the memory stores computer programs that, when executed by the processor, implement the method described above.
  • a computer-readable storage medium stores computer programs that, when executed by a processor, implement the method described above.
  • FIG. 1 is a schematic diagram illustrating a line for realizing the mixed parking of trains in four/eight carriages coupling mode on a track B on double-track-line without a track C according to an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram illustrating an exemplary operating environment where an embodiment of the present disclosure may be implemented
  • FIG. 3 is a flowchart illustrating a method for waking up a train which in four carriages coupling mode from sleep state on double-track-line according to an embodiment of the present disclosure
  • FIG. 4 is a flowchart illustrating a secondary confirmation method for remote screening by the ZC and the TIAS according to an embodiment of the present disclosure
  • FIG. 5 is a block diagram illustrating a system for waking which in four carriages coupling mode from sleep state on double-track-line according to an embodiment of the present disclosure
  • FIG. 6 is a block diagram illustrating an electronic device capable of implementing an embodiment of the present disclosure.
  • the term “and/or” used herein is merely for describing an association between associated objects, indicating that there may be three relationships. For example, A and/or B may indicate A alone, both A and B, and B alone. Additionally, the character “/” used herein generally indicates an “or” relationship between previous and latter associated objects.
  • FIG. 1 is a schematic diagram illustrating a line 100 for realizing the mixed parking of trains in four/eight carriages coupling mode on a track B on double-track-line without a track C according to an embodiment of the present disclosure.
  • the double-track-line without a track C includes a track A and a track B.
  • the track B comprising a track B1 and a track B2 on each of which a train in four carriages coupling mode can be parked.
  • a train in eight carriages coupling mode or two train in four carriages coupling mode can be parked on the track B, and the train can be remotely woken up from sleep state.
  • the line 100 is designed as follows.
  • JK and CK virtual or physical signals are arranged between the track B1 and the track B2.
  • a driver In the arrangement of the physical signal, in a manual operating mode, a driver needs to drive a train according to the signal and is not allowed to run the red light.
  • the driver In the arrangement of the virtual signal, in the manual operating mode, the driver needs to drive a train according to a dispatching instruction, and confirms the parking lines when the train is to be parked on the parking lines.
  • a JK signal is arranged at the beginning of the track B, a route from the JK signal to a stop buffer is used as a separate turn back route, and the train will automatically turn back after entering the track B.
  • the JK signal of the track A displays a red right, and an MA destination is at the JK signal.
  • the train is controlled to a speed limit of 5 kmph at the MA destination by the ATP.
  • the stop buffer is permitted to collide at a certain speed limit (e.g., 5 kmph) .
  • the train is permitted to collide at a certain speed limit (e.g., 5 kmph) .
  • a certain speed limit e.g., 5 kmph
  • FIG. 2 is a schematic diagram illustrating an exemplary operating environment 200 where an embodiment of the present disclosure may be implemented.
  • a Train Integrated Automation System (TIAS) 202, a Zone Controller (ZC) 204 and a Vehicle On-Board Controller (VOBC) 206 are included in the operating environment 200.
  • TIAS Integrated Automation System
  • ZC Zone Controller
  • VOBC Vehicle On-Board Controller
  • the ZC 204 is configured to receive a static test request transmitted by the VOBC 206 of a train in four carriages coupling mode on a track B1 or a track B2, determine whether a test environment of the train satisfies a static test condition, and transmit a static test instruction to the VOBC 206 so that the VOBC 206 controls the train to perform a static test if the test environment of the train satisfies the static test condition; receive a dynamic test request transmitted by the VOBC 206, determine whether a test environment of the train satisfies a dynamic test condition, and transmit a dynamic test permission instruction to the VOBC 206 so that the VOBC 206 controls the train to perform a dynamic test if the test environment of the train satisfies the dynamic test condition; and, receive information, indicating that the train can be woken up, transmitted by the VOBC 206, and control the train to wake up from sleep state.
  • the TIAS 202 is configured to receive a remote screening request transmitted by the ZC 204, then perform remote screening to confirm whether the train satisfies a train wakeup requirement, and return remote screening information to the ZC 204.
  • the train wakeup requirements are as follows: the another train in four carriages coupling mode is an RM train reporting its location, which is not permitted to move or is a non-communication train which is not permitted to move, and there is no any engineering vehicle on the parking lines.
  • VOBC 206 Although only one VOBC 206 is shown in FIG. 2, there may be multiple VOBCs 206 in the operating environment 200.
  • FIG. 3 is a flowchart illustrating a method 300 for waking up a train which in four carriages coupling mode from sleep state on double-track-line according to an embodiment of the present disclosure.
  • the method 300 may be executed by the ZC 204 in FIG. 2.
  • the ZC 204 receives a static test request transmitted by a VOBC 206 of a train in four carriages coupling mode in sleep state on a track B1 or a track B2, wherein the static rest request includes information about the current location and sleep state of the train.
  • the ZC 204 determines, according to the static test request, whether the current location of the train is the same as the location where the train enters the initial sleep state; if the current location of the train is the same as the location where the train enters the initial sleep state, a block 306 will be executed, where the ZC 204 determines whether a test environment of the train satisfies a static test environment; and, if the current location of the train is not the same as the location where the train enters the initial sleep state, a block 308 will be executed, where the ZC 204 transmits a static test prohibition instruction to the VOBC 206 of the train.
  • the ZC 204 determines whether a test environment of the train satisfies a static test condition; if the test environment of the train satisfies the static test condition, a block 310 will be executed, where the ZC 204 transmits a static test permission instruction to the VOBC 206 of the train so that the VOBC 206 of the train controls the train to perform a static test; and, if the test environment of the train does not satisfy the static test condition, the block 308 will be executed, where the ZC 204 transmits a static test prohibition instruction to the VOBC 206 of the train.
  • the ZC 204 determines whether a test environment information of the train satisfies a static test condition, wherein the test environment information of the train is information about the occupancy state of all axle counter blocks and the state of other trains.
  • the occupancy state of all axle counter blocks is periodically transmitted to the ZC 204 by a Computer Interlocking (CI) device.
  • CI Computer Interlocking
  • the static test is to detect the functional devices and control components of the train in a zero-speed static state.
  • the determining whether a test environment of the train satisfies a static test condition includes the following situations.
  • a train in four carriages coupling mode is permitted to perform a static test on the track B1 or the track B2
  • a train in eight carriages coupling mode is permitted to perform a static test on the track B.
  • the process of determining whether the test environment of the train B satisfies a static test condition includes the following situations (the process of determining whether the test environment of the train A satisfies a static test condition is the same as that for the train B and will not be repeated here) .
  • the ZC 204 processes in accordance with the situation 1.
  • the ZC 204 transmits a static test permission instruction to the VOBC 206 of the train, so that the VOBC 206 of the train controls the train to perform a static test.
  • the ZC 204 transmits the static test permission instruction to the VOBC 206 of the train in sleep state, and the VOBC 206 of the train in sleep state controls, according to the static test permission instruction, the train in sleep state to autonomously perform a static test.
  • the ZC 204 receives a dynamic test request transmitted by the VOBC 206 of the train at the end of the static test, wherein the dynamic test request includes the current location, the sleep state and the static test completion status of the train.
  • the ZC 204 determines, according to the dynamic test request, whether the train has completed the static test; if the train has completed the static test, a block 316 will be executed, where the ZC 204 determines whether a test environment of the train satisfies a dynamic test condition; and, if the train has not completed the static test, a step 318 will be executed, where the ZC 204 transmits a dynamic test prohibition instruction to the VOBC 206 of the train.
  • the ZC 204 determines whether a test environment of the train satisfies a dynamic test condition; if the test environment of the train satisfies the dynamic test condition, a block 320 will be executed, where the ZC 204 transmits a dynamic test permission instruction to the VOBC 206 of the train so that the VOBC 206 of the train controls the train to perform a dynamic test; and, if the test environment of the train does not satisfy the dynamic test condition, the block 318 will be executed, where the ZC 204 transmits a dynamic test prohibition instruction to the VOBC 206 of the train.
  • the dynamic test is to detect the functional devices and control components of the train in a displacement state.
  • the determining whether the test environment of the train satisfies the dynamic test condition includes the following situations.
  • a train in four carriages coupling mode is permitted to perform a dynamic test on the track B1 or the track B2
  • a train in eight carriages coupling mode is permitted to perform a dynamic test on the track B.
  • the process of determining whether the test environment of the train B satisfies a dynamic test condition includes the following situations (the process of determining whether the test environment of the train A satisfies a dynamic test condition is the same as that for the train B and will not be repeated here) .
  • the ZC 204 receives the following information: the reported location of the communication train A (for example, the train A is a train in sleep state, a static test train, or a CBTC train which is braked in emergency and parked completely or accurately) on the track B2 is not invaded into the track B1 and a block of the track A (i.e., another adjacent axle counter block of the track B1 except for the track B2) is free, the train in four carriages coupling mode B is permitted to perform a dynamic test on the track B1.
  • the reported location of the communication train A for example, the train A is a train in sleep state, a static test train, or a CBTC train which is braked in emergency and parked completely or accurately
  • the track B2 is not invaded into the track B1 and a block of the track A (i.e., another adjacent axle counter block of the track B1 except for the track B2) is free, the train in four carriages coupling mode B is permitted to perform a dynamic test on the track B1.
  • the ZC 204 receives a dynamic test request from the train B on the track B1. If the ZC 204 receives the information, transmitted by the VOBC 206 of the train A on the track B2, that the train A has been parked completely and accurately, the ZC 204 applies emergency braking to the VOBC 206 of the train A on the track B2. After the ZC 204 receives the feedback that the VOBC 206 of the train A on the track B2 is braked in emergency, the ZC 204 transmits a dynamic test authorization information to the train B on the track B1; or otherwise, the ZC 204 does not permit the train B on the track B1 to perform a dynamic test.
  • the ZC 204 receives information, indicating that the train can be woken up, transmitted by the VOBC 206 of the train when the train has completed the dynamic test, and controls the train to wake up from sleep state.
  • the ZC checks, according to the information indicating that the train can be woken up, whether the location of the train is the same as the location where the train initially enters the sleep state, wherein the information indicating that the train can be woken up includes the current location, the sleep state and other information of the train; if the location of the train is the same as the location where the train initially enters the sleep state, a wakeup instruction is transmitted to the train; and, if the location of the train is not the same as the location where the train initially enters the sleep state, information indicating that the train is prohibited to be wake up is transmitted to the train.
  • the ZC transmits a wakeup instruction to the VOBC of the train, and the VOBC of the train controls, according to the wakeup instruction, the train to enter a normal operating state.
  • FIG. 4 is a flowchart illustrating a secondary confirmation method 400 for remote screening by the ZC and the TIAS according to an embodiment of the present disclosure.
  • the method 400 may be performed interactively by the ZC 204 and the TIAS 202 in FIG. 2.
  • the ZC 204 reports to the TIAS 202 the ID of a train to be remotely screened.
  • the TIAS 202 determines whether the train to be remotely screened satisfies requirements, wherein the requirements are as follows: the another train in four carriages coupling mode is an RM train reporting its location, which is not permitted to move or is a non-communication train which is not permitted to move, and there is no any engineering vehicle on the parking lines, where RM refers to the Restricted train operating Mode.
  • a primary remote screening message is transmitted to the ZC 204, wherein the primary remote screening message includes the IDs of trains satisfying the requirements.
  • the ZC 204 verifies the primary remote screening message.
  • the ZC 204 transmits a primary remote screening confirmation message to the TIAS 202.
  • the TIAS 202 reconfirms whether the train to be remotely screened satisfies the requirements.
  • a secondary remote screening message is transmitted to the ZC 204, wherein the secondary remote screening message includes the IDs of trains satisfying the requirements.
  • the ZC 204 verifies the secondary remote screening message.
  • the ZC 204 transmits a secondary remote screening confirmation message to the TIAS 202.
  • the ZC 204 while/before/after transmitting the secondary remote screening confirmation message to the TIAS 202, the ZC 204 transmits a static/dynamic test instruction to the train, so that the train performs a static/dynamic test.
  • the description is given by taking a train in four carriages coupling mode A being on the track B2 and a train in four carriages coupling mode B being on the track B1 as an example (the requirements for the train A are the same as those for the train B and will be omitted here) .
  • the ZC reports, to a central TIAS, a train ID of a train in four carriages coupling mode B to be remotely screened on the track B1.
  • the TIAS Upon receiving the train ID of the train in four carriages coupling mode B to be remotely screened on the track B1 reported by the ZC, the TIAS pops up a prompt to a central dispatcher, so that the central dispatcher confirms a screening wakeup request from the train to be screened.
  • the central dispatcher After receiving the prompt, the central dispatcher notifies the field personnel to check whether a train on a track B2, adjacent to the train in four carriages coupling mode B to be screened on the track B1, satisfies the following conditions:
  • the field personnel reports to the central dispatcher that the screening is successful. Then, the central dispatcher issues, according to the prompt, remote screening confirmation information to the ZC 204 through the TIAS 202.
  • the secondary confirmation process for remote screening includes the following situations.
  • the TIAS 202 issues, to the ZC 204, the primary remote screening message containing the ID of the train satisfying the requirements, the TIAS 202 starts waiting for a primary remote screening confirmation message from the ZC 204 and also starts timing, and then processes according to the following different situations.
  • the TIAS 202 receives a primary remote screening confirmation message transmitted by the ZC 204 after the primary remote screening message verification is successful. It is considered that the primary remote screening operation is successful, and secondary remote screening information is issued to the ZC 204.
  • the TIAS 202 receives a message of refreshing "SCREEN TRAIN STATE” transmitted by the ZC 204 after the primary remote screening message verification is failed. It is considered that the primary remote screening operation is failed (the non-communication train A is upgraded to a communication train A, and the ZC does not need to screen the train A remotely, so the remote screening operation may be failed) .
  • the TIAS 202 automatically determines the IDs of trains to be remotely screened, and reconfirms and transmits a primary remote screening message containing the IDs of trains satisfying the requirements.
  • the verification failure includes: if the ID of the train included in the primary remote screening message is not in the IDs of trains to be remotely screened, which are periodically reported by the ZC 204, the ZC 204 returns a message of refreshing “SCREEN TRAIN STATE” .
  • the secondary remote screening step includes: upon transmitting the primary remote screening confirmation message to the TIAS 202, the ZC 204 waits for a secondary remote screening message transmitted by the TIAS.
  • the secondary remote screening step is substantially the same as the primary remote screening step, and the repeated description will be omitted here. Meanwhile, situations where the secondary remote screening is not the same as the primary remote screening will be described below.
  • the ZC 204 receives the secondary remote screening message transmitted by the TIAS 202. If the ZC 204 fails to verify the secondary remote screening message, the ZC 204 returns a secondary remote screening confirmation message to the TIAS 202 and replies with “VERIFICATION FAILED” , and the TIAS 202 reconfirms and transmits a primary remote screening message containing the IDs of trains satisfying the requirements.
  • the ZC 204 receives the secondary remote screening message transmitted by the TIAS 202. If the primary remote screening message and the secondary remote screening message transmitted by the TIAS 202 are not the same, the ZC 204 returns a secondary remote screening confirmation message to the TIAS 202 and replies with “THE PRIMARY REMOTE SCREENING MESSAGE AND THE SECONDARY REMOTE SCREENING MESSAGE ARE NOT THE SAME” , and the TIAS 202 reconfirms and transmits a primary remote screening message containing the IDs of trains satisfying the requirements.
  • the ZC 204 Within the second preset time period, the ZC 204 has not received the secondary remote screening message transmitted by the TIAS 202, and the ZC 204 terminates this remote screening confirmation process. However, if the ZC 204 receives the secondary remote screening message from the TIAS 202 after a certain time period, the ZC 204 returns a secondary remote screening confirmation message to the TIAS 202 and replies with “PRIMARY SCREENING CONFIRMATION IS FAILED” , and the TIAS 202 reconfirms and transmits a primary remote screening message containing the IDs of trains satisfying the requirements.
  • FIG. 5 is a block diagram illustrating a system for waking up a train which in four carriages coupling mode from sleep state on double-track-line according to an embodiment of the present disclosure.
  • the system 500 may be included in the zone controller 204 shown in FIG. 2 or implemented as the zone controller 204. As shown in FIG.
  • the system 500 includes: a static test module 510 configured to receive a static test request transmitted by a train in four carriages coupling mode on the track B1 or the track B2, determine whether a test environment of the train satisfies a static test condition, and transmit a static test permission instruction to the train so that the train performs a static test if the test environment of the train satisfies the static test condition; a dynamic test module 520 configured to receive a dynamic test request transmitted by the train when the train has completed the static test, determine whether a test environment of the train satisfies a dynamic test condition, and transmit a dynamic test permission instruction to the train so that the train performs a dynamic test if the test environment of the train satisfies the dynamic test condition; and, a wakeup module 530 configured to receive information, indicate that the train can be woken up, transmitted by the train when the train has completed the dynamic test, and control the train to wake up from sleep state.
  • a static test module 510 configured to receive a static test request
  • FIG. 6 is a block diagram illustrating an exemplary device 600 for implementing embodiments of the present disclosure.
  • the device 600 may be configured to implement at least one of the TIAS202, the ZC 204 and the VOBC206 shown in FIG. 2.
  • the device 600 includes a FIG. FIG. FIG. Central Processing Unit (CPU) 601, which may execute various appropriate acts and processing based on computer program instructions stored in a Read-Only Memory (ROM) 602 or computer program instructions loaded from a storage unit 608 to a Random-Access Memory (RAM) 603.
  • ROM Read-Only Memory
  • RAM Random-Access Memory
  • various programs and data needed for the operations of the device 600 may be stored
  • the CPU 601, the ROM 602 and the RAM 603 are connected to each other through a bus 604.
  • An Input/output (I/O) interface 605 is also connected to the bus 604.
  • a plurality of components in the device600 are connected to the I/O interface 605, including: an input unit 606, such as a keyboard, a mouse, etc.; an output unit 607, such as various types of displays, speaker, etc.; the storage unit 608, such as a disk, a CD, etc.; and a communication unit 609, such as a network card, a modem, a wireless communication transceiver, etc.
  • the communication unit 609 allows the device 600 to exchange information/data with other device via computer networks such as the Internet and/or various telecommunication networks.
  • the processing unit 601 executes various methods and processes described above, such as the methods 300 and 400.
  • the methods 300 and 400 may be implemented as computer software programs which are physically contained in a machine-readable media, such as the storage unit 608.
  • some or all of the computer programs may be loaded and/or installed on the apparatus 600 via the ROM 602 and/or the communication unit 609.
  • the computer programs may execute one or more acts or steps of the methods 300 and 400 described above when loaded to the RAM 603 and executed by the CPU 601.
  • the CPU 601 may be configured to execute the methods 300 and 400 by other appropriate ways (such as, by means of a firmware) .
  • FPGA field-programmable gate array
  • ASIC application-specific integrated circuit
  • ASSP application specific standard product
  • SOC system on chip
  • CPLD load programmable logic device
  • the program codes for implementing the method of embodiments of the present disclosure may be written in any combination of one or more program languages. These program codes may be provided for a processor or a controller of a general-purpose computer, a special-purpose computer, or other programmable data-processing devices, such that the functions/operations regulated in the flow charts and/or block charts are implemented when the program codes are executed by the processor or the controller.
  • the program codes may be completely executed on the machine, partly executed on the machine, partly executed on the machine as a standalone package and partly executed on a remote machine or completely executed on a remote machine or a server.
  • the machine-readable medium may be a tangible medium, which may include or store the programs for use of an instruction execution system, apparatus or device or for use in conjunction with the instruction execution system, apparatus or device.
  • the machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium.
  • the machine-readable medium may include but not limited to electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatuses or devices, or any appropriate combination of the foregoing contents.
  • a more detailed example of the machine readable storage medium includes electrical connections based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM) , a read-only memory (ROM) , an erasable programmable read only memory (an EPROM or a flash memory) , an optical fiber, a compact disc read-only memory (CD-ROM) , an optical storage device, a magnetic storage device, or any appropriate combination of the above contents.
  • RAM random access memory
  • ROM read-only memory
  • EPROM or a flash memory erasable programmable read only memory
  • CD-ROM compact disc read-only memory
  • magnetic storage device or any appropriate combination of the above contents.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
PCT/CN2019/129377 2019-10-15 2019-12-27 Method for waking up a train which in four carriages coupling mode from sleep state on double-track-line and system therefore WO2021072976A1 (en)

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