KR101916084B1 - Wayside Signal Control System in Railway - Google Patents

Abstract

Disclosed is a railway ground signal control system. The railway ground signal control system comprises: an information processing apparatus converting analog line information received from a line apparatus installed on a railway line side into digital data; and a control device controlling railway line operation based on digital line information received by the information processing apparatus. According to the present invention, various input/output information of the line side signal apparatus constituting the line apparatus can be integrally transceiving by using an optical-network or a railway wireless communication network.

Description

{Wayside Signal Control System in Railway}

BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a railroad terrestrial signal control system, and more particularly, to a railroad terrestrial signal control system which integrates transmission / reception of input / output information of various railway signaling devices constituting a railway system using a wireless- .

Generally, the equipment for controlling signals and tracks of railway such as track circuit device, line side control signal transmission device, ATS / signal device, axle counting device, line switching device constituting line device installed on the line side is installed on the line side And transmits and receives information to the machine room side located in the adjacent station mainly by using the instrument box and the analog communication cable.

On the machine room side, an interlocking device or an electronic interlocking device using an input / output conversion device such as a distribution board, a relay device, and a PLC device for distributing the analog communication cable is connected to the machine room side device portion, And controls signal information.

In addition, the railway side addition of the railroad crossing devices, tunnel alarm devices, obstacle detection devices, axle temperature detection devices, earthquake monitoring devices, rail separation devices, drag detection devices, ground potential monitoring devices, weather monitoring devices, In the case of safety devices and additional line-side safety devices, each device shall be provided with a separate mechanism and a separate compartment for the railway track, and a distribution box or control box installed on the railway track side or machine side .

On the other hand, according to the related art, various line-side signals or safety devices constituting the line device transmit / receive information by using a line of a cable corresponding to analog input / output information, And there is a problem that there is a limitation in the amount of transmission / reception information, the communication distance, the communication speed, and the space by the electric wire.

Further, according to the related art, since the interlocking device or the electronic interlocking device provided on the machine room side includes the cable distribution board for transmitting and receiving the information on the railway line side and the input / output conversion device for processing the information, There is a problem that it becomes complicated.

In addition, according to the related art, since the interlocking device or the electronic interlocking device is composed of an electric circuit or an electronic board that performs only a railway signal interlocking logical operation function set in advance in accordance with previously set input / output information, There is a problem in expanding the function of expanding a new digital logic operation function by a software module without using the change or using the information of the railway operator's apparatus as input / output information in real time and performing digital logic operation.

In addition, according to the related art, in the case of a safety device among various line-side signals or safety devices constituting a line device, each device operates independently by using separate wires, mechanism boxes, and configuration devices, There is a problem in that there is a limitation in expanding the function of integrating the safety device information with the device for controlling the railroad signal and the route by using it as input / output information in real time.

According to the related art, in processing state information or self-diagnosis information of the apparatus for maintenance of various line-side signal apparatuses constituting the line apparatus, it is possible to reduce the amount of transmission / reception information, the electric line space, There is a problem in that there is a limitation in expanding the function of using the maintenance environment and the maintenance information as input / output information in real time and performing digital logical operation.

Accordingly, an object of the present invention is to provide a railroad terrestrial signal control system in which input / output information of various line-side signal devices constituting a line apparatus is integratedly transmitted / received using the optical network 10 or the railway radio communication network 20 .

According to an aspect of the present invention, there is provided a railroad ground signal control system comprising: a line device installed on a railway line side; An information processing device (200) for converting the line information of the analog format received from the line device (100) into digital data; And a control unit (300) for controlling the railway line operation based on the line information of the digital data format received from the information processing apparatus (200), wherein the information processing apparatus (200) Converts the control signal information of the digital data format received from the control unit 100 into an analog format signal capable of controlling the line apparatus 100. [

Preferably, the information processing apparatus 200 includes a plurality of analog signal information, which are included in the line device 100 and are generated by a plurality of signal devices for collecting line information and generating analog signal information, The integrated digital data in which a plurality of pieces of converted digital signal information are combined is generated.

In addition, the information processing apparatus 200 transmits the integrated digital data to the control device 300.

According to the present invention, the input / output information of the various line-side signal devices 111 constituting the line device 100 are integratedly transmitted and received using the optical-network 10 or the railway radio communication network 20, 100, it is possible to overcome the technical limitations of the prior art such as the amount of transmission / reception information, the communication distance, the communication speed, and the space by the electric wire.

In addition, according to the present invention, the analog input / output information of the various line-side signal devices 111 provided on the railway line side 2 and corresponding to the various line-side signal devices 111 constituting the line device 100, The configuration of the machine room side 3 is simplified and a new digital logical operation function is expanded on a software module basis without changing the existing hardware structure or the information of the railway operator device unit 40 is input / And to expand the function of performing digital logical operations.

In addition, according to the present invention, it is possible to expand the function of integrating and operating a railway signaling device and a railroad signaling device by using the information of the railway safety device, the status information of the device for maintenance or self diagnosis information in real time as input / output information So that it can be facilitated.

In addition, according to the present invention, in the connection configuration of the line apparatus 100, the ground signal information processing apparatus 200, the ground signal information control apparatus 300, the machine room side apparatus section 30, and the railway operator apparatus section 40 (2000), integrated shutdown operation judgment (3000), automatic career change judgment (4000), train operation plan inconsistency judgment (5000), which are performed using digital information that can be transmitted and received, (6000), and when a new logic operation function is added according to a change in the configuration of the digital information, the software module .

In addition, according to the present invention, it is possible to operate a railroad terrestrial signal information control system which enables safer and more efficient train control, railway operation, and railway maintenance.

1 is a configuration diagram of a railroad terrestrial signal information control system according to an embodiment of the present invention;
2 is a configuration diagram of an information processing apparatus according to an embodiment of the present invention;
3 is a configuration diagram of a control apparatus according to an embodiment of the present invention,
FIG. 4 is a flowchart illustrating an operation of a safety risk judgment function according to an embodiment of the present invention.
FIG. 5 is a flowchart illustrating an operation of a train operation authority control determination function according to an exemplary embodiment of the present invention.
FIG. 6 is a flowchart illustrating an operation of the integrated closure operation determination function according to an exemplary embodiment of the present invention.
FIG. 7 is a flowchart illustrating an automatic career change determination function according to an exemplary embodiment of the present invention.
FIG. 8 is a flowchart illustrating an operation of a train operation plan mismatch determination function according to an embodiment of the present invention, and FIG.
FIG. 9 is a flowchart illustrating an operation of determining whether a performance of a line-side signaling device is deteriorated according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the drawings. It is to be noted that the same elements among the drawings are denoted by the same reference numerals whenever possible. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a configuration diagram of a railroad terrestrial signal information control system according to an embodiment of the present invention. 1, the present invention is implemented in a space consisting of a railroad track side 2, a machine room side 3, and a railroad operator side 4, and a railroad ground signal information control system according to an embodiment of the present invention The line apparatus 100, the information processing apparatus 200, the control apparatus 300, the optical-network 10, the railway radio communication network 20, the machine room side apparatus section 30 ), And a railway operator device unit (40).

At this time, on the railway line side 2, the information processing apparatus 200 is connected to the line apparatus 100 and is connected to a separate optical network 10 or a railway line side wireless communication apparatus And is connected to the control device 300 by using the radio communication network 20 for a railroad connected through a network 21.

On the other hand, on the machine room side 3, the control device 300 is connected to the machine room side device unit 30 and the inside of the machine room, and at the same time, a railroad operator's unit including a server device or a communication device for controlling or operating the railroad 40).

In the present invention, it is preferable that the information processing apparatus 200 can transmit the integrated digital data using the optical network 10 and the railroad radio communication network 20 selectively or simultaneously.

As described above, in the present invention, when one of the two communication networks is disabled or the quality of the information network of a certain type of communication network is degraded by using two types of communication networks (wired-optical / wireless) having different characteristics, This makes it possible to increase the availability of information transmission and to maintain the quality of information transmission.

2 is a configuration diagram of an information processing apparatus 200 according to an embodiment of the present invention. On the other hand, the line apparatus 100 is a group of devices installed on the railway line side 2 for the purpose of controlling the railway signal and the route or securing the railway safety.

 More specifically, the line device 100 includes a track circuit device 101, a line side control signal transmission device 102, an ATS / signal device 103, an axle counter device 104, a crossing device 105, The apparatus 106, the line switching device 107, the obstacle detection device 108, the axle temperature detection device 109, the seismic monitoring device 110, the rail cutaway detection device 111, the drag detection device 112, A ground potential monitoring device 113, a weather monitoring device 114 and a variety of additional line-side safety devices 115. Each of the devices constituting the line device 100 is connected to a line- Collects the various line information (so-called, railroad signal) required.

Various line apparatuses constituting the line apparatus 100 are provided with a sensor unit for realizing the function of the apparatus or a communication cable for transmitting and receiving analog information input and output by the control unit.

Such a communication cable is connected to the information processing device 200 on the railway line side 2 and transmits and receives analog information expressed in the form of voltage, current, frequency, etc. according to the operation state of each device.

2 includes an information processing unit 210, an information transmitting and receiving unit 230, and a network unit 240. [

The information processing unit 210 comprises various information processing modules 211 to 225 for line signaling devices and the information processing modules 211 to 225 for signaling devices are connected to a specific railway line section 1 Output information of the various line-side signaling devices 101, .., 115 constituting the installed line device 100 in a digital data format corresponding to each of the constituent devices, and processes information as a module type device do.

The information transmission and reception unit 230 includes a plurality of transmission and reception modules 231. The plurality of transmission and reception modules 231 includes various information processing modules 211 to 225 The information processing unit 210 uses the same communication protocol so as to be compatible with each other, and at the same time, information of a specific integrated data format for integrating and transmitting / receiving digital data format information input / And is connected to the information processing apparatus network unit 240 to transmit and receive the information.

The network unit 240 includes an integrated network module 241 and the integrated network module 241 is connected to various line signaling device information processing modules 211 to 225 used in the information processing unit 210 And a communication device connected to a plurality of connected transmission / reception modules 231.

The network section 240 also includes a wireless communication module 242 and a wired-optical communication module 243. The wireless communication module 242 is a wireless communication device capable of communicating with the railway line side wireless communication device 21 connected to the railway wireless communication network 20 and the wired- And is a wired communication device connected to the network 10 and capable of wired-optical communication.

Accordingly, the network unit 240 can use a wireless communication network or a wired communication network selectively or simultaneously.

In implementing the present invention, the information processing apparatus 200 performs digital conversion processing on a plurality of analog signal information generated by the plurality of signal devices 101, ..., and 115 constituting the line device 100 And generate integrated digital data in which a plurality of pieces of digital signal information subjected to digital conversion processing are combined.

Each of the information processing apparatuses 200 can transmit and receive data using another plurality of information processing apparatuses 200 installed in adjacent sections and the optical network 10 or the railroad radio communication network 20. As a result, even when a situation occurs in which the control apparatus 300 does not operate normally, the train control for generating a movement authority of the train passing through the corresponding section through the information processing apparatus 200 can be continuously maintained.

In the present invention, the information transmission / reception function between the information processing apparatus 200 and the information processing apparatus 200, as well as the operation of the control apparatus 300, And the train is controlled by using the function of generating the train 's movement power.

More specifically, when the control device 300 is operating, the train movement authority information generated through data transmission / reception between the information processing apparatuses 200 and the final output of the train movement authority information generated by the control device 300 are AND Mode to increase the reliability of the train movement authority information processing.

On the other hand, when the operation of the control device 300 is impossible, the information on the train movement right generated through data transmission / reception between the information processing apparatuses 200 according to the result of the self-diagnosis circuit of the control device 300 or the setting of the railroad operator The final output of the train can be executed in the OR mode to enhance the availability of the operation of the train.

In addition, in implementing the present invention, it is preferable to transmit the generated integrated digital data to the controller 300 through the network unit 240. [

3 is a block diagram of a controller 300 according to an embodiment of the present invention. 3, a plurality of information processing apparatuses 200 that control a railway line section 1 are installed on a railway line side 2 in accordance with a specific railway line control period controlled by the control apparatus 300, Side radio communication apparatus 21 connected to the network 10 or the radio communication network 20 for railroad.

At this time, a plurality of information processing apparatuses 200 related to each line section are interconnected to transmit and receive information, and a plurality of information processing apparatuses 200 are all connected to the control apparatus 300.

In addition, the information processing apparatus 200 converts the control signal information of the digital data format received from the control device 300 into an analog format signal capable of controlling the line device 100.

On the other hand, the control device 300 operates the railway line operation based on the line information of the digital data format received from the information processing device 200 and the information received from the machine room side device unit 30 and the railway operator device unit 40 .

The control device 300 is installed on the machine room side 3 and includes a network unit 310, an operation control unit 320 having a plurality of digital computing devices 321, and an information management unit 330.

More specifically, the network unit 310 is connected to a plurality of information processing apparatuses 200 corresponding to a specific railway line control section, and is connected to the various line-side signaling apparatuses 101, .., 115 constituting the line apparatus 100 Output information is connected to the optical network 10 or the railway radio communication network 20 to be transmitted and received in an integrated digital data format and at the same time to be connected to the machine room side device unit 30 and the railway operator equipment unit 40, Output information of the input / output unit.

The machine room side device unit 30 is a group of railway signal system devices installed on the machine room side 3 for the purpose of controlling the right of railroad cars and trains and more specifically the RBC device 31, the ATC device 32 A railway signal system device which includes various machine room side signal devices 35 including an ATO device 33 and a CBTC device 34 and which requires a function to control the signal and the course of the railway track side 2 .

The arithmetic and control unit 320 is connected to the line device 100, the machine-side device unit 30, the railroad operator 30, and the railway operator 40 in accordance with the railway signal interlocking logic operating in the safe direction, And controls the signal and the course of the railway by digital logical operation in units of functional software modules that control the device unit 40. [

At this time, the plurality of digital arithmetic units 321 constituting the arithmetic and control unit 320 are each a modular server capable of independently operating including a main board device, a CPU device, a memory device, a data storage device, The information processing apparatus 200 includes an operating system of a software module and includes a digital device using input / output information of a digital format that can be transmitted / received through connection with the information processing apparatus 200, the machine room side apparatus unit 30, The logic operation function can be expanded on a software module basis without changing the existing hardware structure or the function of using the information of the railway operator device unit 40 in real time as input / output information and performing digital logic operation.

The information management unit 330 is connected to the information processing apparatus 200, the machine room side apparatus unit 30 and the railway operator apparatus unit 40 so that the control apparatus 300 can transmit / receive, collect, Stored in an integrated database format, and managed in a form in which the database can be operated in real time such as copying and viewing.

Meanwhile, in implementing the present invention, the information control device 300 receives all of the line-side signal information 100, the operator side information, and the machine room side information and uses them as input information to determine safety risk, It is possible to perform the control decision, the integrated closure operation judgment, the automatic career change judgment, the train operation plan inconsistency judgment, and the performance deterioration of the line side signaling device by digital logic operation.

4 is a flowchart illustrating an operation of the safety risk judgment function according to an embodiment of the present invention. Referring to FIG. 4, train direction information 1001, trajectory occupancy information 1002, train career information 1003, crossing information (FIG. 4), which is information collectable in the railroad terrestrial signal information system shown in FIGS. 1, 1004, tunnel alarm information 1005, obstacle detection information 1006, axle temperature detection information 1007, seismic monitoring information 1008, rail cutaway detection information 1009, drag detection information 1010, Side safety device information including the monitoring information 1011, the weather monitoring information 1012, and the setting information of the additional line-side safety device information 1013, the arithmetic and control unit 320 performs safety risk determination (S410).

As a result, when it is determined that the railway safety is dangerous, the arithmetic and control unit 320 performs the safety danger zone setting (S420) and the safety danger zone signal device setting (S430) (S440).

Concretely, for example, train direction information 1001 divided into forward direction or reverse direction according to the traveling direction of the train, orbit occupancy information 1002 in which the occupied or nonpointed flow path is distinguished, train career information Since the logic for operating the railroad safety side is interlocked with each other, there is an operation order of the information according to the temporal flow corresponding to the safe and normal operation, and the operation according to the operation order is not performed, The arithmetic and control unit 320 determines that the uncertainty of the transmission / reception signal information for safe operation of the train has occurred, and determines the safety of the train based on the result of the above-described safety risk determination in step S410. It can be judged to be dangerous.

As another example, the tunnel crossing information 1004 for safety of a railroad crossing, the tunnel alarm information 1005 for safety work in a tunnel, the obstacle detection information 1006 for the fall of the obstacle and the safety of the railroad, (1009) for detecting the damage of the rail, the drag detection information (1010) for detecting the integrity of the vehicle, , Ground potential monitoring information (1011) for detecting a potential variation on a railway line side, and weather monitoring information (1012) for monitoring a weather condition for a safe train operation. When the train is to be shut off or warned at the time of approach, the arithmetic and control unit 320 may judge that the safety of the train is dangerous.

If the safety of the railway is dangerous, the safety risk period setting in step S420 and the safety risk signal device setting in step S430 are set. It is preferable that the digital logic operation for performing the train control in the above-described step S440 for setting the movement authority is configured as a software module and installed in the control device 300. [

FIG. 5 is a flowchart illustrating an operation of a train operation authorization control function according to an exemplary embodiment of the present invention. 5, the operation control unit 320 includes a maintenance plan 2001, a train operation plan 2002, a railroad operator 2003, which is information collectable in the railroad ground signal information system in FIGS. 1, 2, (S510). When it is determined that the train operation authority control is necessary, the operation control period setting step (S520) and the operation control period signal device setting step (S530) are performed And performs train control to set a train movement authority (S540).

Specifically, for example, when a special situation occurs, which includes a case where a maintenance operation of a railway track or an electric railway line to a specific railway line section 1 causes a safety risk in the operation of a train for the relevant section, The arithmetic and control unit 320 performs a train operation authority control determination (S510) so that the railway operator temporarily restricts the speed of the train in a specific line section or blocks the train operation, and performs the train operation for the specific railway line section Permissions can be controlled.

If it is determined that the train operation authority control is required as a result of the train operation authority control decision (S510), the operation control section 320 sets the operation control section (S520) and the operation control section signal device setting (S530) Accordingly, it is preferable that the digital logic operation for performing the train control (S540) for setting the train movement authority is configured as a software module and installed in the control device 300. [

6 is a flowchart illustrating an operation of the integrated closure operation determination function according to an exemplary embodiment of the present invention. 6, the operation control unit 320 includes a train detection function state 3001, a train operation plan 2002, a railroad operator (S610). When the integrated closure operation is determined to be necessary, the integrated closure interval setting (S620) and the integrated closure interval signal device setting (S630) are performed. Accordingly, the closed closing operation may be performed in which the closed closing section is operated as one closing section in conjunction with the adjacent closing operation (S640).

Specifically, for example, the arithmetic and control unit 320 determines that the track circuit device 101 installed in a specific section as a result of the specific line segment being abnormally occupied and determined by the railway operator is in a failed state, In the event that a continuous train operation is required before the repair of the fault, it is possible to perform an integrated closure operation using the occupancy information of the adjacent track circuits so that the obstruction functioning by the fault track circuit device acts as an integrated obstruction with the adjacent obstruction.

As another example, the arithmetic and control unit 320 may perform the integrated closure operation even in the special case where the occlusion of various sections is operated as one occlusion according to the needs of the railway operator.

If it is determined that the integrated closure operation is required, the integrated closure interval setting (S620) and the integrated closure interval signal device setting (S630) are performed. Then, the set closure interval is set to the adjacent closure and interlocking A digital logic operation for performing an integrated closure operation (S640) operating as one closed interval is preferably configured as a software module and installed in the control device 300. [

7 is a flowchart illustrating an automatic career change determination function according to an exemplary embodiment of the present invention. Referring to FIG. 7, the operation control unit 320 includes train direction information 1001, track occupancy information 1002, train career information (hereinafter referred to as " train direction information ") 1002, which is collectable information in the railroad ground signal information system shown in FIGS. 1, 2, And the train number information 4001 are entered as the input information of the train operation plan 2002, the railway operator 2003 and the train number information 4001 in step S710. If the automatic course change is necessary, It is possible to perform the automatic course change in which the section setting S720 and the automatic course change interval signaling device setting S730 are performed to automatically control the railway signaling device that sets the course on the railway line side 2 S740).

Specifically, for example, the arithmetic and control unit 320 determines whether or not the train to which the specific train number information 4001 is assigned is in operation according to the train operation plan 2002 and the branching unit is installed for the purpose of setting the route of the train. (2002) to the planned destination, the train route information (1003) is used. When the route does not coincide with the train operation plan, the route of the railroad track is automatically As shown in FIG.

In the meantime, the arithmetic and control unit 320 of the present invention controls not only the time information of the train operation plan but also the trajectory occupancy information 1002 for determining the occupied position of the train and the train occupancy information 1002 preliminarily set in the train operation plan 2002 It is possible to perform the automatic career change by using the operation sequence of the line side information according to the train operation using the information 4001. [

When the automatic career change is required, the automatic career change section setting (S720) and the automatic career change section signal device setting (S730) are performed, and accordingly, on the railway line side (2) It is preferable that the digital logic operation for performing the automatic course change (S740) for automatically controlling the railway signal device for setting the course is configured as a software module and installed in the control device 300. [

FIG. 8 is a flowchart illustrating an operation of determining whether a train operation plan is inconsistent according to an exemplary embodiment of the present invention. Referring to FIG. 8, the operation control unit 320 includes train direction information 1001, track occupancy information 1002, train career information 1002, information that can be collected in the configuration of the railroad terrestrial signal information system shown in FIGS. 1, 2, Information on the train operation plan inconsistency is obtained by inputting the information of the train operation plan information 1003, the train operation plan 2002, the train number information 4001, the train speed information 5001, the train length information 5002, (S810). If the operation state of the train is inconsistent with the train operation plan, the inconsistency period setting step (S820) and the inconsistency period signal device setting step (S830) are performed, and the train control for setting the train movement authority is executed (S840).

Specifically, for example, the arithmetic and control unit 320 determines whether or not a train having specific train number information 4001 has specified train direction information 1001, orbit occupancy information 1002, If the train travels along the career information 1003 or according to the train career information 1003 set at the time point, the train operation plan 2002 may erroneously enter a station other than the station in the railroad history established in the past , It can be judged that the operation plan of the train and the operation of the train are inconsistent.

If the operation state of the train is inconsistent with the train operation plan, the inconsistency period setting step (S820) and the inconsistency period signal device setting step (S830) are performed. The digital logic operation for performing the train control (S840), which is performed by the control unit 300, is preferably configured as a software module and is preferably installed in the control device 300. [

FIG. 9 is a flowchart illustrating an operation of determining whether a performance of a line-side signaling device is deteriorated according to an embodiment of the present invention. 9, the operation control unit 320 includes line-side signaling device state information 6001, signaling device RAM information 6002, and signal-line signaling information 6002, which are information collectable in the railroad terrestrial signal information system shown in Figs. 1, 2, Side signaling device performance deterioration determination is performed (S910) by receiving the setting information of the state evaluation reference information 6003 and the state history information 6004 (S910), and when it is determined that the performance of the line- (S920) and a performance degradation signal device status report (S930), thereby implementing a railroad operator maintenance automatic notification to support the railroad operator's quick and accurate maintenance work for the performance degradation device S940).

More specifically, for example, the operation control unit 320 controls the state of the line-side signal device 111 that can be determined by the operation voltage, current, frequency, etc. of the specific line-side signal device 111 provided on the railway line side 2 It is judged that the performance of the line side signal device is deteriorated by comparing the information 6001 or the diagnosis result information with the signal device RAM information 6002, the condition evaluation reference information 6003 and the state history information 6004 at the same time , It is possible to generate a performance degradation signaling device status report (S930) so that the railway operator can recognize the necessity of maintenance and cope early.

When the performance of the line-side signaling device is deteriorated (S910), the performance-degrading signaling device discrimination (S920) and the performance degradation signaling device status report (S930) are performed. It is preferable that the digital logical operation performing the railway operator maintenance automatic notification (S940) for supporting the quick and accurate maintenance work of the railroad operator to the deteriorating device is configured as a software module and installed in the control device 300 .

In the present invention, the arithmetic and control unit 320 uses the railway signal interlocking logic that is commonly used in the interlocking device among general railway signal devices in performing the above-mentioned determination. In the present invention, 200, digital type line information is transmitted, so that the calculation of the relevant logic can be performed by a digital logic operation on a software module basis.

In addition, the digital railway signal interlocking logic in the present invention facilitates transfer, expansion, and restoration of the digital railway signal interlocking logic performing function in the digital arithmetic unit 321 by a simple operation as a software module.

In addition, in the present invention, as shown in FIG. 3, the digital computing device 321 can be configured in multiple ways to increase the availability, reliability, safety, and maintainability of the system.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention.

1: railway line section, 10: optical-network,
20: radio communication network for railway, 100: line device,
200: information processing apparatus, 300: control apparatus.

Claims (3)

An information processing device (200) for converting the analog line information received from the line device (100) installed on the railway track side (2) into digital data; And
A controller 300 for controlling the operation of the railway line based on the line information of the digital data format received from the information processing device 200 and the digital data format information received from the railway operator device 40,
/ RTI >
The information processing apparatus 200 converts the control signal information of the digital data format received from the control device 300 into an analog signal capable of controlling the line device 100,
The information processing apparatus (200)
The line device 100 includes a plurality of signal devices for collecting line information and generating analog signal information, and a plurality of digital signal information converted and processed for a plurality of analog signal information, Generates digital data,
The information processing apparatus 200 transmits the integrated digital data to the control device 300,
The information processing apparatus 200 selectively transmits the integrated digital data to the control device 300 using the optical network 10 and the railroad radio communication network 20,
The information processing apparatus 200 selectively transmits and receives the integrated digital data using a plurality of other information processing apparatuses 200 installed in a neighboring section, the optical network 10, and the railroad radio communication network 20, The railroad ground signal control system.
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