KR101791918B1 - Modular Train Control System with Virtual Device Interface - Google Patents
Modular Train Control System with Virtual Device Interface Download PDFInfo
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- KR101791918B1 KR101791918B1 KR1020150191317A KR20150191317A KR101791918B1 KR 101791918 B1 KR101791918 B1 KR 101791918B1 KR 1020150191317 A KR1020150191317 A KR 1020150191317A KR 20150191317 A KR20150191317 A KR 20150191317A KR 101791918 B1 KR101791918 B1 KR 101791918B1
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- train
- atp
- terrestrial
- onboard
- vdi
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Images
Classifications
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a safety verification device, Modular terrestrial ATP for calculating a movement right based on a train position within a set control area and the modular on-road ATP is installed on a train moving along a track to transmit a train position to the modular terrestrial ATP, A modular terrestrial and august ATP for receiving the authority to move a train from an ATP, wherein the modular terrestrial and the co-located ATPs comprise a terrestrial and augmented ATP kernel performing a safety function; And a ground and on-board VDI capable of selectively connecting the on-board external devices to the on-board VDI; a modular train control system having a virtual device interface; Various control methods are provided.
The train control system according to the present invention can be applied to various operating environments and interface environments through securing flexibility and scalability by adopting a multi-shell structure of ATP kernel and VDI for ground and onboard ATP .
Description
The present invention relates to a modular train control system having a virtual device interface, and more particularly, to a hierarchical structure of an ATP of a train control system, which separates elements that change according to an environment change from a kernel, Device Interface) and configures the unchanging pure function as ATP kernel, so that the existing control interface and new interface requirements occur, but the train control system ATP kernel does not change and the elements changing according to the environment change are combined through VDI if necessary The system can be configured by modularization, so that the elements that change according to the environment change can be modularized into a form to be combined through VDI if necessary, thereby making it possible to cope with various interface requirements, And more particularly, to a modular train control system capable of shortening the period of time.
Generally, a railway car is a large-scale transportation means for transporting a lot of cargo or passengers, and a railway car is equipped with various and complex forms of train control system for safe operation along the railway.
The train control system includes an electronic interlocking system (EIS) installed on a railway line to control the interval of a train or a route, and an automatic interlocking system (ATC), which controls the speed of the rear train according to the position of the front train, in part of the automatic train control system (ATC) Automatic Blocking System (ABS) that maximizes line capacity by safely running several trains by automatically separating the blockage intervals and using the track circuit to automatically display the signal, Various types of train control such as Centralized Traffic Control (CTC) that collectively controls multiple signal devices collectively There value.
Registered Patent No. 10-0644227 has been proposed as such a related art. The present invention relates to a train control integrated control apparatus and a control method thereof, and more particularly, to a train control integrated control apparatus and a control method thereof, including a speed detector for detecting a speed of a train; A display / alarm unit for displaying a running state of the train and indicating an abnormal state; A propulsion / braking device for propelling or braking a train; A door control circuit for controlling the door opening of the train, and a control device including a train control device such as an operator interface; An ATS card that receives information on train operations transmitted from the ground apparatus of the ATS, an ATC card that receives information on train operations transmitted from the ground apparatus of the ATC, and information on train operations transmitted from the ground apparatus of the ATO An ATO card for receiving the ATO card; And a control unit connected to the other control unit, the display / alarm unit, the propulsion / braking unit, and the speed detector to receive information about the actual speed of the train applied by the speed detector, Information on a train running speed and information on train operation, and controls a running speed of a train through the propulsion / braking unit, indicates a running state of a train through a display / alarm device, A train running total control unit for controlling other devices such as a door opening of a train through a part; A plurality of I / O channels are provided between the train operation control card unit and the train operation comprehensive control unit, and the modulated train operation control card is accommodated so that the train operation control card unit And a control unit for controlling the train operation control card unit to perform wireless communication for detecting a train position with a CBTC wireless communication system installed on the ground, A CBTC card for transmitting and receiving information on the target driving speed of the train, the train driving information, and the train condition transmitted from the wireless communication system; And a Balis card for performing wireless communication with a balis terrestrial unit installed on the ground to transmit and receive information about a target running speed of a train, train running information and train conditions, .
However, according to the conventional configuration, when a new interface requirement occurs, due to a structural problem, it is impossible to interface or if possible, a limited or system-wide influence is required to perform a series of safety activity processes again, And it takes time.
Furthermore, in order to meet various operational requirements according to the plan of introducing the DTO (Driverless Train Operation) and UTO (Unmanned Train Operation) of the domestic city railway operators, various types of detection sensors and safety devices must interface with the train control system It is necessary to develop a flexible and scalable modular train control system.
Especially, in the case of UTO operation, it is an automation level that does not board the train or crew on the train. The role of the existing engineer can be divided into visible driving function and invisible safety function. Automatic Train Operation (ATO) in the control system, Automatic Train Protection (ATP) in the safety function, safety facilities in the car and on the ground can be installed for the safety function of the engineer. Should be interfaced with the train control system ATP. However, due to structural problems, it is difficult to interface with various safety facilities and it is difficult to apply to various environments.
SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above problems, and it is an object of the present invention to design an ATP of a train control system in a hierarchical structure so that elements that change according to environment change are separated from the kernel, thereby constituting a virtual device interface (VDI) Function can be configured as an ATP kernel so that even if existing interface changes and new interface requirements occur, the ATP kernel of the train control system can not be changed, and the elements that change according to the environment change can be modularized by combining with VDI if necessary The present invention provides a modular train control system having a virtual device interface.
In order to solve such a technical problem,
Modular terrestrial ATP for calculating a movement right based on a train position within a set control area and the modular on-road ATP is installed on a train moving along a track to transmit a train position to the modular terrestrial ATP, A modular terrestrial and august ATP for receiving the authority to move a train from an ATP, wherein the modular terrestrial and the co-located ATPs comprise a terrestrial and augmented ATP kernel performing a safety function; And a ground and on-board VDI capable of selectively connecting on-board external devices to the virtual device interface.
At this time, the terrestrial ATP kernel may be configured to control the movement of the terrestrial ATP kernel, such as movement authorization decision, static profile determination, emergency braking request monitoring, train registration and termination, protection zone setting, train positioning, fire / smoke monitoring, emergency braking, PSD open and close, PSD failure protection, intruder protection, and earthquake / flood protection functions.
The terrestrial VDI performs registration and release, integrity monitoring, and device management of the terrestrial external device.
At this time, the terrestrial external device may include a derailment detector, an obstacle detector, a fire / smoke detector, a PSD status, an emergency stop request, A train status, and a database of train and track (Train / Track database).
The on-board ATP kernel can be used for a variety of applications such as train starting, train positioning, actual train speed determination, dynamic speed profile, reverse running sense, safe train speed monitoring, train cloud monitoring, A train departure, an operation mode change, a train door opening and closing, a safety condition, a departure condition, a reverse departure permission, a train failure response, a train separation monitoring, and a driving direction changing function.
Further, the onboard VDI performs registration and release, integrity monitoring, and device management of the onboard external device.
At this time, the on-board external device may include a derailment detector, an obstacle detector, a fire / smoke detector, an emergency stop request, a train status, a train, Train database, Train / Track database, Tacho / odometer status, Proximity sensor, Train Integrity, Transponder, Brake (EB / FSB) Door mode, DCU (Open / close / ADC), Driving mode switch status, HCR / TCR status, MASCON, EB release, And a direction switch.
The above ground and on-board VDIs are configured in the form of a single board with the terrestrial and onboard ATP kernels, or they are individually configured.
In addition, the terrestrial and onboard VDI monitors the settings of the terrestrial and onboard external devices and the device status through a VDI screen.
At this time, the VDI screen of the on-vehicle ATP is an MMI screen.
The ground VDI includes a safety function type of the ground external device and a SG (Safety Group) is SG 1 (vehicle emergency stop), SG 2 (temporary speed section / guard interval setting), SG 3 SG 4 (informative); The on-board VDI is classified into a safety function type of the on-board external device and a safety group of SG 1 (vehicle emergency stop), SG 2 (vehicle deceleration), SG 3 (warning) .
The present invention also provides
A ground and onboard ATP kernel performing safety functions; and a modular terrestrial and onboard ATP train control consisting of terrestrial and on-board VDIs capable of selectively coupling terrestrial and onboard external devices to the terrestrial and onboard ATP kernels The method of
The present invention also provides
A ground and onboard ATP kernel performing safety functions; and a modular terrestrial and onboard ATP train control consisting of terrestrial and on-board VDIs capable of selectively coupling terrestrial and onboard external devices to the terrestrial and onboard ATP kernels Wherein the ground and onboard VDIs are configured to periodically receive heartbeats from the ground and onboard external devices to monitor the integrity of the ground and onboard external devices, and receiving the beacon message to determine the integrity of the terrestrial and onboard external devices. The present invention also provides a modular train control method having a virtual device interface.
The present invention also provides
A method of controlling a modular on-vehicle ATP train comprising an on-vehicle ATP kernel performing a safety function and a on-board VDI capable of selectively connecting external devices on a vehicle to the on-board ATP kernel, the on-board VDI comprising: Upon receipt of the device registration request, sending a confirmation message (Acknowledgment Message) to the MMI and requesting registration to the on-board external device; And the onboard VDI is configured to receive its own status information on the registration request from the onboard external device and transmit the registration result of the onboard external device to the MMI. A train control method is also provided.
The present invention also provides
A method of controlling a modular on-vehicle ATP train comprising an on-vehicle ATP kernel performing a safety function and a on-board VDI capable of selectively connecting external devices on a vehicle to the on-board ATP kernel, the on-board VDI comprising: When receiving the device release request, sending an Acknowledgment Message to the MMI and requesting the external device to release the Acknowledgment Message; And a step of receiving the status information on the release request from the on-chip external device and transmitting the release result of the on-board external device to the MMI. A train control method is also provided.
The train control system and method according to the present invention adopts a multi-shell structure of ATP kernel and VDI for ground and on-the-road ATP to provide flexibility and scalability to various operating environments and interface environments Applicable.
In particular, the present invention not only is not affected by changes in the operating environment, but also reduces the errors that can occur during the environment change by securing a robust and simple ATP kernel design technology, It is possible to develop various kinds of safety devices that can be connected with the train control system through the establishment of the standard interface system and to activate the related industries.
In addition, it is possible to reduce system development cost through modularization of train control system, and to reduce the cost of introducing the operating agency and the maintenance cost of the system.
1 is a configuration diagram of a modular train control system having a virtual device interface according to the present invention.
2 is a configuration diagram of a terrestrial ATP apparatus of a modular train control system having a virtual device interface according to the present invention.
3 is a configuration diagram of an on-vehicle ATP apparatus of a modular train control system having a virtual device interface according to the present invention.
4 is a view for explaining the operation of the onboard ATP apparatus according to the present invention.
5 is a view for explaining the operation of the terrestrial ATP apparatus according to the present invention.
FIG. 6 is a diagram for explaining the external device integrity monitoring of the VDI according to the present invention.
7 is a diagram for explaining registration and release of an external device of the VDI according to the present invention.
8 is a diagram illustrating an external device registration procedure of the VDI according to the present invention.
9 is a diagram for explaining an external device release procedure of the VDI according to the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the characteristics of a modular train control system having a virtual device interface according to the present invention will be described with reference to the accompanying drawings.
Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.
Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.
Referring to FIG. 1, a modular train control system having a virtual device interface according to the present invention is an automatic train protection device that is the core of the safety of train control. The automatic train protection device, which is the highest safety integrity level of SIL4, (VDI) (hereinafter, referred to as 'VDI') to minimize errors that can be generated without being affected by a change in the operating environment and to interface with various external devices by designing the VDI Quot;).
The modular train control system having the virtual device interface according to the present invention includes a modular terrestrial ATP (Wayside ATP) 100 and onboard ATP (Onboard ATP)
When the train position is received from the modular on-
At this time, the modular
That is, the present invention has a multi-shell structure in which the modular
More specifically, the modular ground ATP (100) and the onboard ATP (200) are equipped with an ATP (Automatic Train Protection) for safety, which controls the speed of the rear train according to the position of the front train A ground and onboard VDI 120,220 capable of selectively connecting ground and onboard
At this time, the terrestrial and onboard
Hereinafter, the configuration of each part of the modular
2, the modular
At this time, the main functions of the
The
The ground
The functions of the
3, the modular on-
The main function of the
The
The onboard
The above-described functions of the
Hereinafter, the configuration and functions of the terrestrial and onboard VDIs 120 and 220 will be described in more detail.
The main functions of the above-ground and onboard VDIs 120 and 220 are to interface with various external and onboard
The terrestrial and onboard VDIs 120 and 220 must be able to interface with various terrestrial and onboard
Of course, the terrestrial and onboard VDIs 120 and 220 may be configured as one board separately from the terrestrial and
The ground and on-
In the present invention, according to the functions and types of input data received from the terrestrial and onboard
Thus, messages are sent and received according to predefined communication protocols between the ground and on-
At this time, one or more SGs may be assigned to one of the ground and onboard
The influence of the change in the registration and release of the above-mentioned
On the other hand, the terrestrial and onboard
Accordingly, the terrestrial and onboard VDIs 120 and 220 perform various functions such as register / release, integrity monitoring, and management on behalf of the terrestrial and
In addition, the above-ground and on-
Hereinafter, operations of the terrestrial and onboard VDIs 120 and 220 will be described in the case of registering and releasing the terrestrial and onboard
First, the operation of the ground and on-
4, the
At this time, the ground
5, the on-
At this time, the on-board
The ground and on-
For example, when an anomaly message indicating that a derailment situation has occurred from the derailment detecting device, which is the on-board
Next, the operation of monitoring the integrity (integrity) of the external devices of the terrestrial and onboard VDIs 120 and 220 will be described with reference to FIG.
The terrestrial and onboard VDIs 120 and 220 monitor the health of the terrestrial and onboard
At this time, the terrestrial and onboard VDIs 120 and 220 periodically exchange messages with the terrestrial and onboard
More specifically, the terrestrial and onboard VDIs 120 and 220 send a periodic polling message to the terrestrial and onboard
Of course, the terrestrial and onboard VDIs 120 and 220 may periodically receive from the terrestrial and onboard
Hereinafter, the external device registration and release and management operations of the terrestrial and onboard VDIs 120 and 220 will be described with reference to FIG. 7 to FIG.
The operator U can register and release the external device through the screen of the ground and on-
7, the user U can search for the added on-board
The search of the on-board
The registration procedure of the onboard
On the other hand, the procedure for releasing the onboard
In addition, the operator can allocate and change the communication cycle, the SG group, and the like between the on-
The train control system according to the present invention can be applied to various operating environments and interface environments through securing flexibility and scalability by adopting a multi-shell structure.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. The scope of protection of the present invention should be construed under the following claims, and all technical ideas within the scope of equivalents thereof should be construed as being included in the scope of the present invention.
100: ground ATP 110: ground ATP kernel
120: ground VDI 200: on-board ATP
210: On-board ATP kernel 220: On-board VDI
300: Ground external device 400: On-board external device
Claims (15)
The modular terrestrial and on-board ATP are ground and on-board ATP kernels that perform safety functions to perform the inherent extension safety functions that control the speed of the rear train according to the position of the front train. ,
Ground and off-the-shelf ATP kernels capable of selectively connecting ground and onboard external devices to the above ground and on-chip ATP kernels to form multi-shell ground and car ATPs so as not to alter ground and on- VDI,
The terrestrial VDI performs registration and release, integrity monitoring, and device management of the terrestrial external device,
Wherein the onboard VDI performs registration and release, integrity monitoring, and device management of the onboard external device,
The terrestrial and onboard VDI monitors the settings of the terrestrial and onboard external devices and the device status on the VDI screen,
The VDI screen of the on-vehicle ATP is formed on the screen of the MMI capable of allocating and changing the communication cycle and the SG group between the onboard VDI and the onboard external device,
The above ground VDI includes a safety function type of a ground external device, a safety group SG 1 (vehicle emergency stop), SG 2 (temporary speed section / guard interval setting), SG 3 (warning) (Emergency release), SG 2 (vehicle deceleration), SG 3 (warning), and so on. In addition, the onboard VDI determines the safety function type of the on- , And SG 4 (information disclosure)
The VDI and the VDI send a periodic polling message to the terrestrial and onboard external devices to monitor the integrity of the terrestrial and onboard external devices, And receives a heartbeat message including its own ID and its own status information to determine the integrity of the terrestrial and onboard external devices,
Upon receipt of the device registration request from the MMI, the on-board VDI sends an Acknowledgment Message to the MMI and requests registration to the on-board external device, and the on-board VDI receives a registration request from the on- Receives the status information, transmits the registration result of the on-board external device to the MMI,
Upon receiving the device release request from the MMI, the onboard VDI sends an Acknowledgment Message to the MMI to request release of the device to the on-board external device, and the on-board VDI notifies the on- And transmits the release result of the on-board external device to the MMI.
The terrestrial ATP kernel can be used to determine the movement rights, static profile decisions, emergency braking request monitoring, train registration and termination, protection zone setting, train positioning, fire / smoke monitoring, emergency braking requirements, And a closure, a PSD failure protection, an intruder protection, and an earthquake / flood protection function.
The above-mentioned ground external device may include a derailment detector, an obstacle detector, a fire / smoke detector, a PSD status, an emergency stop request, a train status status, and a database of a train and a track (Train / Track database).
The on-board ATP kernel can be used for various purposes such as train start, train positioning, actual train speed determination, dynamic speed profile, reverse running sense, safe train speed monitoring, train cloud monitoring, exact stop confirmation, emergency braking demand monitoring, , A driving mode change, a train door opening and closing, a safety condition, a departure condition, a reverse departure permission, a train failure, a train separation monitoring, a driving direction changing function, Control system.
The on-board external device may include a derailment detector, an obstacle detector, a fire / smoke detector, an emergency stop request, a train status, a train and a track A train / track database, a tacho / odometer status, a proximity sensor, a train integrity, a transponder, a brake (EB / FSB), a door mode (Door mode), DCU (Open / close / ADC), Driving mode switch status, HCR / TCR status, MASCON, EB release, Direction switch And the virtual device interface is a device that performs the function of the virtual device interface.
Wherein the terrestrial and onboard VDIs are configured in a single board form with the terrestrial and onboard ATP kernels or separately.
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| KR1020150191317A KR101791918B1 (en) | 2015-12-31 | 2015-12-31 | Modular Train Control System with Virtual Device Interface |
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| KR102131848B1 (en) * | 2018-11-05 | 2020-07-10 | 한국철도기술연구원 | Train Control System Using Virtual Train and Method thereof |
| CN110626389A (en) * | 2019-10-23 | 2019-12-31 | 河南蓝信科技有限责任公司 | ATP host front panel video monitoring system |
| KR102325688B1 (en) * | 2021-04-21 | 2021-11-12 | 남부솔루션 주식회사 | Train control system with integrated safety communication interface and method for operating the same |
| CN114132367B (en) * | 2021-12-03 | 2024-04-26 | 交控科技股份有限公司 | Train control method, device and equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101035657B1 (en) * | 2009-09-15 | 2011-05-19 | 현대로템 주식회사 | Integrated simulation system for a train service |
| JP5624956B2 (en) | 2011-07-28 | 2014-11-12 | 株式会社日立製作所 | Course control program generation method and course control apparatus |
| KR101630703B1 (en) | 2014-10-27 | 2016-06-16 | 한국철도기술연구원 | Module type train control system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101035657B1 (en) * | 2009-09-15 | 2011-05-19 | 현대로템 주식회사 | Integrated simulation system for a train service |
| JP5624956B2 (en) | 2011-07-28 | 2014-11-12 | 株式会社日立製作所 | Course control program generation method and course control apparatus |
| KR101630703B1 (en) | 2014-10-27 | 2016-06-16 | 한국철도기술연구원 | Module type train control system |
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