Multi-system compatible full-automatic station reporting method, device, equipment and medium

By designing a multi-standard compatible fully automatic station reporting method in multi-standard integrated vehicle equipment, using a temporary speed limit server and TCMS system, the problem of insufficient accuracy and automation level of fully automatic station reporting functions in different standard signal systems is solved, and a fully automatic station reporting method that operates across standard modes is realized.

CN119527393AActive Publication Date: 2025-02-28CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD
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Patent Information

Application Number
CN202510095768.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-02-28
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

The prior art has failed to realize fully automatic station reporting in rail transit signal systems of different standards, resulting in insufficient accuracy and automation level of automatic station reporting functions when running across standards.

Method used

A fully automatic station reporting method that is compatible with multi-standards is designed. Through the integrated vehicle-mounted vehicle equipment, the temporary speed limit server and the train control and management system TCMS are used to calculate the train position in real time and trigger the departure and arrival broadcast signals.

Benefits of technology

It realizes invisible switching between different signal systems, improves the automation level and availability of multi-standard integrated systems, and ensures the fully automatic station reporting function of trains on different standard lines.

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Abstract

The invention relates to the technical field of rail transit, in particular to a multi-system compatible full-automatic station reporting method, device and equipment and a medium. The method is compatible with automatic station reporting of an existing CBTC system, and the scheme provided by the invention adopts a mode of directly sending a trigger signal instead of distance data to the TCMS by adopting the multi-system integrated vehicle-mounted equipment, so that the conditions of short station spacing of urban rail transit and large station spacing in trunk railways, inter-city railways and city railways are effectively considered. The method and the device can be applied to a multi-standard integrated system, full-automatic station reporting of the train running on different lines in a cross-standard mode is achieved, and the automation level and the usability of the multi-standard integrated system are improved.
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Description

Technical Field

[0001] The present disclosure relates to the field of rail transit technology, and in particular to a multi-standard compatible fully automatic station announcement method, device, equipment and medium. Background Art

[0002] Cross-line operation of trains on trunk railways, intercity railways, urban rail transit and urban rail transit lines will be a future development trend. At present, most urban rail transit signal systems use the Communication Based Train Control System (CBTC), trunk railway and intercity railway signal systems use the Chinese Train Control System (CTCS), and urban rail transit uses both. Different signal systems support different functions.

[0003] Multi-standard integrated on-board equipment that is compatible with different signal systems and supports automatic train operation (Automatic Train Operation, ATO) has become one of the main research and development directions of major manufacturers. As an important function to improve the level of automation and passenger convenience, fully automatic station announcement should be supported when multi-standard integrated on-board equipment runs on lines with different signal systems. At present, the fully automatic station announcement function is mainly used in CBTC systems, but not in CTCS systems, and there is no multi-standard integrated on-board equipment supporting automatic station announcement on the market. The existing EMU automatic station announcement function is only realized by the Passenger Information System (PIS), which is triggered by GPS coordinates, train speed and other information, and is not realized through the signal system. Its accuracy is limited (such as weak GPS signals at underground stations, inaccurate distance estimation, etc.), and it is incompatible with the automatic station announcement method realized by the signal system in urban rail transit, which is equivalent to the semi-automatic station announcement solution of urban rail transit. At the same time, due to the significant differences in line design between urban rail transit and other railway networks, such as the more complex switch area design and platform track design of trunk railways and intercity railways than urban rail transit, it is difficult for multi-standard integrated on-board equipment to realize the automatic station announcement function.

[0004] In the existing CBTC system, the on-board equipment stores the electronic map data of the train's route and calculates the train's current position information on the electronic map. The ground Automatic Train Supervision (ATS) equipment will send the ID of the next arrival station to the on-board equipment based on the train's position information. Since a platform in urban rail transit generally has only one track in a single direction for passenger handling operations, the on-board equipment can query the electronic map based on the next arrival station ID to determine the door opening side of the next arrival station and trigger the station announcement broadcast based on the train's position.

[0005] In the CTCS+ATO system, the onboard equipment does not have electronic map data. It obtains line information and door opening information based on the transponders of the train passing by, determines the train location, and does not have station ID information. The existing CTCS system also has no automatic station announcement function and related implementation solutions. The automatic station announcement of the EMU is only triggered by the PIS based on GPS coordinates and train speed information, and does not involve the signal system.

[0006] In summary, there is an urgent need for a multi-standard compatible fully automatic station announcement technology solution. Summary of the invention

[0007] In response to the above problems, the present invention provides a multi-standard compatible fully-automatic station announcement method, device, equipment and medium, which are used to be compatible with the CBTC system and the CTCS+ATO system, so that trains equipped with multi-standard integrated on-board equipment can realize fully-automatic station announcement when running on lines with different signal systems, thereby achieving seamless switching between different signal systems in the fully-automatic station announcement function, and improving the automation level and availability of the equipment.

[0008] In a first aspect, a multi-standard compatible fully automatic station announcement method is provided, the method comprising: The multi-standard integrated vehicle-mounted equipment is powered on, and the signal system standard operated by the multi-standard integrated equipment is selected; the signal system standard includes: CTCS+ATO system and CBTC system; When the CTCS+ATO system is selected, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS and sets the line ID sent to the train control and management system TCMS to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; When the train starts and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the train's current position and the exit signal of the previous station, referred to as the CTCS departure distance, and the distance to the next station's entry signal, referred to as the CTCS arrival distance; the position of the next station's entry signal is obtained by parsing the balise information after the train passes the ground balise. The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance.

[0009] Furthermore, the multi-standard integrated vehicle-mounted equipment triggers a departure broadcast trigger signal according to the CTCS departure distance, and triggers an arrival broadcast trigger signal according to the CTCS arrival distance, including: When the CTCS departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CTCS arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated vehicle-mounted equipment sends an arrival broadcast trigger signal to the TCMS system.

[0010] Furthermore, it also includes: When the train departs and passes the exit signal, the multi-standard integrated on-board equipment receives the updated train operation plan from TSRS, updates the next station track number according to the train operation plan, resets the door opening side information to the default invalid value, and sends the updated next station arrival track number and door opening side information to TCMS.

[0011] Furthermore, it also includes: After receiving the updated valid next station arrival track number, the TCMS system queries the corresponding station name stored in itself according to the next station arrival track number, updates the next station information, and updates the electronic circuit diagram and multimedia display screen in the carriage; After the train passes the positioning transponder group and obtains valid ETCS-72 package data, the multi-standard integrated on-board equipment updates the next station door opening side information according to the platform side prompt text information in the ETCS-72 package; TCMS updates the electronic circuit diagram and multimedia display screen in the car according to the door opening side information of the next station sent by the multi-standard integrated on-board equipment.

[0012] Furthermore, when choosing to operate a CBTC system, it includes: When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment sends a status report to the ATS equipment; the multi-standard integrated on-board equipment receives the feedback line ID and next station ID information from the ATS equipment, updates the line ID and next station ID, and queries and updates the corresponding door opening side information in the electronic map according to the line ID and next station ID, and sends the updated line ID, next station ID and door opening side information to the train control and management system TCMS; When the train departs, the multi-standard integrated onboard equipment calculates in real time the distance from the train's current position to the previous stop, referred to as the CBTC departure distance, and the distance to the next stop, referred to as the CBTC arrival distance; The multi-standard integrated on-board equipment triggers the departure broadcast trigger signal according to the CBTC departure distance, and triggers the arrival broadcast trigger signal according to the CBTC arrival distance.

[0013] Furthermore, the multi-standard integrated vehicle-mounted equipment triggers a departure broadcast trigger signal according to the CBTC departure distance, and triggers an arrival broadcast trigger signal according to the CBTC arrival distance, including: When the CBTC departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CBTC arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated on-board equipment sends an arrival broadcast trigger signal to the TCMS system.

[0014] Furthermore, it also includes: After the TCMS system receives the updated valid line ID, next station ID and door opening side information, it queries the station name stored in itself according to the line ID and next station ID, updates the next station information and door opening side information, and updates the electronic circuit diagram and multimedia display screen in the car.

[0015] In the second aspect, a multi-standard compatible fully automatic station announcement device includes: a multi-standard integrated device, and a train control and management system TCMS; The multi-standard integrated vehicle-mounted equipment is powered on, and the signal system standard operated by the multi-standard integrated equipment is selected; the signal system standard includes: CTCS+ATO system and CBTC system; When the CTCS+ATO system is selected, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS and sets the line ID sent to the train control and management system TCMS to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; When the train starts and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the train's current position and the exit signal of the previous station, referred to as the CTCS departure distance, and the distance to the next station's entry signal, referred to as the CTCS arrival distance; the position of the next station's entry signal is obtained by parsing the balise information after the train passes the ground balise. The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance.

[0016] In a third aspect, an electronic device includes a processor, a communication interface, a memory, and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus; a memory storing a computer program; The processor is used to implement the above-mentioned multi-standard compatible full-automatic station announcement method when executing the computer program stored in the memory.

[0017] In a fourth aspect, a computer-readable storage medium stores a computer program, which, when executed by a processor, implements the above-mentioned multi-standard compatible fully automatic station announcement method.

[0018] The present disclosure includes at least the following beneficial effects: The solution proposed in this disclosure adopts the method of multi-standard integrated on-board equipment directly sending trigger signals to TCMS instead of distance data, which effectively takes into account the short station spacing of urban rail transit and the large station spacing of trunk railways, intercity railways and urban railways.

[0019] The present disclosure can be applied to a multi-standard integrated system, realizing fully automatic station announcement for cross-standard trains running on different lines, and improving the automation level and availability of the multi-standard integrated system.

[0020] Other features and advantages of the present disclosure will be described in the following description, and partly become apparent from the description, or be understood by implementing the present disclosure. The purpose and other advantages of the present disclosure can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a flow chart of the station announcement method according to an embodiment of the present disclosure; Figure 2 This is a schematic diagram of the principle of the station announcement method according to an embodiment of the present disclosure; Figure 3 This is a schematic diagram of the station announcement of the CTCS+ATO system according to an embodiment of the present disclosure; Figure 4 This is a schematic diagram of the station reporting of the CBTC system according to the embodiment of the present disclosure; Figure 5It is a schematic diagram of the structure of an electronic device according to an embodiment of the present disclosure. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0024] like Figure 1 As shown, a multi-standard compatible fully automatic station announcement method, the method comprising: S101, the multi-standard integrated vehicle-mounted equipment is powered on, and the signal system standard operated by the multi-standard integrated equipment is selected; the signal system standard includes: CTCS+ATO system and CBTC system; S102, when the CTCS+ATO system is selected to run, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS, and sets the line ID sent to the train control and management system TCMS to a default invalid value; S103, when the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; S104, when the train departs and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the current position of the train and the exit signal of the previous station, referred to as the CTCS exit distance, and the distance to the entry signal of the next station, referred to as the CTCS arrival distance; wherein the position of the entry signal of the next station is obtained by parsing the balise information after the train passes the ground balise through the on-board equipment; S105, the multi-standard integrated vehicle-mounted device triggers a departure broadcast trigger signal according to the CTCS departure distance, and triggers an arrival broadcast trigger signal according to the CTCS arrival distance.

[0025] The specific implementation is as follows: After the vehicle-mounted equipment is powered on and the startup process is completed, the driver selects the signal system standard currently used by the vehicle-mounted equipment, and the vehicle-mounted equipment runs different automatic station announcement schemes according to the signal system standard. This method is applicable to multi-standard integrated vehicle-mounted equipment compatible with CBTC system and CTCS+ATO system. The method flow chart is as follows Figure 2 The specific plan is as follows: Power on the vehicle equipment: The train is powered on, and the multi-standard integrated onboard equipment is powered on. The driver inputs the train data according to the prescribed startup process and selects the signal system standard (CBTC system or CTCS+ATO system) operated by the multi-standard integrated equipment.

[0026] like Figure 3 As shown, the fully automatic station announcement under the CTCS+ATO system: When the driver chooses to run the CTCS+ATO system, the following design method is used to implement the automatic station announcement function: After the train runs with the CTCS+ATO system, it connects to the Temporary Speed ​​Restriction Server (TSRS); After the train runs in the CTCS+ATO system, the line ID sent to TCMS is set to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; After the train departs and passes the exit signal, TSRS sends the updated train operation plan to the multi-standard integrated on-board equipment. The multi-standard integrated on-board equipment updates the track number of the next station according to the train operation plan, resets the door opening side information to the default invalid value, and sends the updated next station arrival track number and door opening side information to TCMS; After the train departs and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the train's current position and the exit signal of the previous station (hereinafter referred to as the CTCS departure distance) and the distance to the next station's arrival signal (hereinafter referred to as the CTCS arrival distance); After receiving the updated valid next station arrival track number, the TCMS system queries the corresponding station name stored in itself according to the next station arrival track number, updates the next station information, and updates the electronic circuit diagram and multimedia display screen in the carriage; After the train passes the positioning transponder group and reads the valid ETCS-72 package data, it updates the door opening side of the next station according to the platform side prompt text information in the ETCS-72 package, and sends the updated door opening side information to TCMS; After receiving the updated valid next station door opening side information, TCMS updates the electronic circuit diagram and multimedia display screen in the carriage; When the CTCS departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CTCS arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated vehicle-mounted equipment sends an arrival broadcast trigger signal to the TCMS system.

[0027] like Figure 4 As shown, the fully automatic station announcement under the CBTC system: When the driver chooses to run the CBTC system, the following design method is used to implement the automatic station announcement function: When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment sends a status report to the ATS equipment, requesting information such as line ID and next station ID; After receiving the status report and request, the ATS equipment sends information such as the line ID and the next station ID to the multi-standard integrated equipment. The multi-standard integrated on-board equipment updates the line ID and the next station ID, and queries and updates the corresponding door opening side information in the electronic map according to the line ID and the next station ID, and sends the updated line ID, the next station ID and the door opening side information to the Train Control and Management System (TCMS). After receiving the updated valid line ID, next station ID and door opening side information, the TCMS system queries the station name stored in itself according to the line ID and next station ID, updates the next station information and door opening side information, and updates the electronic circuit diagram and multimedia display screen in the carriage; After the train departs, the multi-standard integrated onboard equipment calculates in real time the distance between the train's current position and the previous stop (hereinafter referred to as CBTC departure distance) and the next stop (CBTC arrival distance); When the CBTC departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CBTC arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated on-board equipment sends an arrival broadcast trigger signal to the TCMS system.

[0028] The existing EMU automatic station announcement does not involve the signal system. It is triggered by PIS using GPS positioning, train speed and other information calculations. The accuracy is limited, and the automation level is lower than the way that urban rail transit uses the CBTC system to achieve fully automatic station announcements. It is equivalent to semi-automatic station announcements in urban rail transit. The automation level of automatic station announcements is different under different standards. The existing EMU station announcement scheme that relies only on PIS is equivalent to semi-automatic station announcements in urban rail transit, not fully automatic station announcements, and semi-automatic station announcements are the backup mode of fully automatic station announcements under the CBTC standard; the system logic of multi-standard integrated on-board equipment is not unified under different standards; the existing EMU station announcement scheme that relies only on PIS is low in accuracy.

[0029] In the absence of a fully automatic station announcement solution under the CTCS signal system on the market, a fully automatic station announcement method suitable for the CTCS+ATO system was designed, and this method is compatible with the existing CBTC signal system.

[0030] A multi-standard compatible fully automatic station announcement device, comprising: multi-standard integrated equipment, and a train control and management system TCMS; The multi-standard integrated vehicle-mounted device is powered on, and the signal system standard operated by the multi-standard integrated device is selected; When the CTCS+ATO system is selected, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS and sets the line ID sent to the train control and management system TCMS to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; When the train departs and passes the exit signal, the multi-standard integrated onboard equipment calculates in real time the distance between the train's current position and the exit signal of the previous station, referred to as the CTCS departure distance, and the distance to the next station's entry signal, referred to as the CTCS arrival distance; The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance.

[0031] like Figure 5 As shown, the present disclosure provides an electronic device, including a processor 501, a communication interface 502, a memory 503 and a communication bus 504, wherein the processor 501, the communication interface 502 and the memory 503 communicate with each other through the communication bus 504; Memory 503, storing computer programs; The processor 501 is configured to implement the above method when executing the computer program stored in the memory 503 .

[0032] The present disclosure provides a computer-readable storage medium storing a computer program, wherein the computer program implements the above method when executed by a processor.

[0033] The computer-readable storage medium may be included in the device / apparatus described in the above embodiment; or it may exist independently without being assembled into the device / apparatus. The above computer-readable storage medium carries one or more programs, and when the above one or more programs are executed, the method according to the embodiment of the present disclosure is implemented.

[0034] According to an embodiment of the present disclosure, a computer-readable storage medium may be a non-volatile computer-readable storage medium, for example, may include but is not limited to: a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In the present disclosure, a computer-readable storage medium may be any tangible medium containing or storing a program, which may be used by or in combination with an instruction execution system, apparatus, or device.

[0035] Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A multi-standard compatible fully automatic station announcement method, characterized in that: The method comprises: The multi-standard integrated vehicle-mounted equipment is powered on, and the signal system standard operated by the multi-standard integrated equipment is selected; the signal system standard includes: CTCS+ATO system and CBTC system; When the CTCS+ATO system is selected, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS and sets the line ID sent to the train control and management system TCMS to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; When the train starts and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the train's current position and the exit signal of the previous station, referred to as the CTCS departure distance, and the distance to the next station's entry signal, referred to as the CTCS arrival distance; the position of the next station's entry signal is obtained by parsing the balise information after the train passes the ground balise. The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance.

2. A multi-standard compatible fully automatic station announcement method according to claim 1, characterized in that: The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance, including: When the CTCS departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CTCS arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated vehicle-mounted equipment sends an arrival broadcast trigger signal to the TCMS system.

3. A multi-standard compatible fully automatic station announcement method according to claim 1, characterized in that: Also includes: When the train departs and passes the exit signal, the multi-standard integrated on-board equipment receives the updated train operation plan from TSRS, updates the next station track number according to the train operation plan, resets the door opening side information to the default invalid value, and sends the updated next station arrival track number and door opening side information to TCMS.

4. A multi-standard compatible fully automatic station announcement method according to claim 3, characterized in that: Also includes: After receiving the updated valid next station arrival track number, the TCMS system queries the corresponding station name stored in itself according to the next station arrival track number, updates the next station information, and updates the electronic circuit diagram and multimedia display screen in the carriage; After the train passes the positioning transponder group and obtains valid ETCS-72 package data, the multi-standard integrated on-board equipment updates the next station door opening side information according to the platform side prompt text information in the ETCS-72 package; TCMS updates the electronic circuit diagram and multimedia display screen in the car according to the door opening side information of the next station sent by the multi-standard integrated on-board equipment.

5. The multi-standard compatible fully automatic station announcement method according to claim 1, characterized in that: When choosing to run a CBTC system, this includes: When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment sends a status report to the ATS equipment; the multi-standard integrated on-board equipment receives the feedback line ID and next station ID information from the ATS equipment, updates the line ID and next station ID, and queries and updates the corresponding door opening side information in the electronic map according to the line ID and next station ID, and sends the updated line ID, next station ID and door opening side information to the train control and management system TCMS; When the train departs, the multi-standard integrated onboard equipment calculates in real time the distance from the train's current position to the previous stop, referred to as the CBTC departure distance, and the distance to the next stop, referred to as the CBTC arrival distance; The multi-standard integrated on-board equipment triggers the departure broadcast trigger signal according to the CBTC departure distance, and triggers the arrival broadcast trigger signal according to the CBTC arrival distance.

6. A multi-standard compatible fully automatic station announcement method according to claim 5, characterized in that: The multi-standard integrated vehicle equipment triggers the departure broadcast trigger signal according to the CBTC departure distance, and triggers the arrival broadcast trigger signal according to the CBTC arrival distance, including: When the CBTC departure distance is greater than the preset departure broadcast trigger threshold, the multi-standard integrated vehicle equipment sends a departure broadcast trigger signal to the TCMS system; When the CBTC arrival distance is less than the preset arrival broadcast trigger threshold, the multi-standard integrated on-board equipment sends an arrival broadcast trigger signal to the TCMS system.

7. The multi-standard compatible fully automatic station announcement method according to claim 5, characterized in that: Also includes: After the TCMS system receives the updated valid line ID, next station ID and door opening side information, it queries the station name stored in itself according to the line ID and next station ID, updates the next station information and door opening side information, and updates the electronic circuit diagram and multimedia display screen in the car.

8. A multi-standard compatible fully automatic station announcement device, characterized in that: include: Multi-standard integrated equipment, and train control and management system TCMS; The multi-standard integrated vehicle-mounted device is powered on, and the signal system standard operated by the multi-standard integrated device is selected; Signal system standards, including: CTCS+ATO system and CBTC system; When the CTCS+ATO system is selected, the multi-standard integrated on-board equipment connects to the temporary speed limit server TSRS and sets the line ID sent to the train control and management system TCMS to the default invalid value; When the train leaves the station and passes the exit signal, the multi-standard integrated on-board equipment calculates and records the current station exit signal position; When the train starts and passes the exit signal, the multi-standard integrated on-board equipment calculates in real time the distance between the train's current position and the exit signal of the previous station, referred to as the CTCS departure distance, and the distance to the next station's entry signal, referred to as the CTCS arrival distance; the position of the next station's entry signal is obtained by parsing the balise information after the train passes the ground balise. The multi-standard integrated vehicle-mounted equipment triggers the departure broadcast trigger signal according to the CTCS departure distance, and triggers the arrival broadcast trigger signal according to the CTCS arrival distance.

9. An electronic device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; a memory storing a computer program; The processor is used to implement a multi-standard compatible fully automatic station announcement method as described in any one of claims 1 to 7 when executing a computer program stored in the memory.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, a multi-standard compatible fully automatic station announcement method according to any one of claims 1 to 7 is implemented.

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