KR101064984B1 - Integrating block system with a automatic skip function of a trouble local block apparatus - Google Patents

Abstract

The present invention relates to an integrated occlusion system equipped with an automatic skip function of a faulty local device, wherein the local field device and the monitoring PC are connected to a signal through an optical communication network, and each local occlusion device and the monitoring PC can communicate in a ring structure. The purpose of the present invention is to provide an integrated occlusion system equipped with an automatic skip function of a faulty local device that allows a local system to be skipped when a fault signal of one local occlusion device is generated and normal system operation is possible through a communication network of another occlusion section. have.

Application of the present invention has the advantage that the monitoring PC determines whether the local occlusion device is faulty, and controls the signal transmission to skip the local occlusion device that is malfunctioning so that normal system operation can be performed. The immediate stop of the beeper drive has the advantage that a faulty local occlusion device can quickly prevent the wrong beeper drive from being made.

Local device, track circuit, automatic skip, integrated occlusion.

Description

INTEGRATING BLOCK SYSTEM WITH A AUTOMATIC SKIP FUNCTION OF A TROUBLE LOCAL BLOCK APPARATUS}

The present invention relates to an integrated occlusion system equipped with an automatic skip function of a faulty local device, and more particularly, a signal connection is made through a local field device and a monitoring PC and an optical communication network, and each local occlusion device and the monitoring PC have a ring structure. The present invention relates to an integrated occlusion system equipped with an automatic skip function of a faulty local device that enables communication of a faulty local device by skipping the local device when a failure signal of one local occlusion device is generated and allowing normal system operation through a communication network of another occlusion section. .

As is well known, trains such as subways are rapidly spreading as the best means to smoothly deal with the recent traffic problems.

In addition, for the safety of railway operation, various new technologies for railroads and various peripheral facilities have been developed and widely introduced.

Among them, track circuit devices are widely used to find the occupied or non-occupied status of trains on the tracks by installing conductors on each rail. The track circuit device draws one side line connected to the distal end of the rail line 4 (see FIG. 1) for a long time, connects a transmitter (not shown), and connects a receiver (not shown) to the end of the rail 4. In one structure, the transmitter transmits a predetermined level of frequency (including pulse or alternating voltage) to the receiver through the rail 4. At this time, when there is a train on the track, the rails 4 on both sides are turned on by the wheels of the train, so the lamp (not shown) lights up due to the fall of the track relay of the receiver, thereby indicating where the train is located. .

Therefore, a monitoring PC for monitoring the overall condition of the railway by transmitting and receiving signals to and from each local field device is provided in the machine room or control room, and the monitoring PC and an integrated blockage device connected to each local field device are provided.

However, the conventional local occlusion device installed at a certain interval on the side of the track is a signal transmission and reception with the integrated occlusion device provided in the room of the machine room in parallel communication with each other, if one local device is a failure, the other local occlusion It is impossible to transmit the signal to the device, and because it can transmit a faulty signal, the risk of a safety accident was very high. There was a problem of delay.

The present invention has been made in view of the above-described prior art, and is connected to a local field device and a monitoring PC via an optical communication network, and each local occlusion device and the monitoring PC are connected in a ring structure so as to communicate with each other locally. It is an object of the present invention to provide an integrated occlusion system equipped with an automatic skip function of a malfunctioning local device that enables a normal system operation through a communication network of another occlusion section when a failure signal of the occlusion device is generated.

In order to achieve the above object, according to a preferred embodiment of the present invention is installed on the side of the track, the station and history (or track) is divided into a plurality of occlusion section and occlusion signal automatically using the track circuit for each occlusion section In order to control, a plurality of local occlusion device 20 is installed at each side of the track at regular intervals, respectively connected in parallel; It is connected to a plurality of the local occlusion device 20, receives the track circuit information and ground signal information of each occlusion section, the driving status information of the field equipment, and displays the status information, calculates the train driving information to calculate the occlusion signal A digital integrated occlusion device 50 for automatic control; It is connected to the digital integrated occlusion device 50 and the local occlusion device 20 through an optical cable, respectively, monitor the information received from the local occlusion device 20, and determine whether or not the failure of each local occlusion device 20 By stopping the signal driving of the corresponding local occlusion device 20 through the detour communication, and skipping communication data, communication between the local occlusion device 20 and the other local occlusion device 20 adjacent to the malfunction can be normally performed. There is provided an integrated occlusion system with an automatic skip function of a faulty local device, characterized in that it is configured as a monitoring PC 40 for processing.

Preferably, the monitoring PC 40 and each of the local occlusion device 20 is provided with an integrated occlusion system equipped with an automatic skip function of the failure local device, characterized in that the ring structure bypass network is established.

Preferably, the monitoring PC 40 determines whether each local occlusion device 20 is faulty, and skips the corresponding local occlusion device 20 when a failure of the local occlusion device 20 is determined. The integrated occlusion system is provided with an automatic skip function of a faulty local device, which is programmed to be switched to and the signal transmission of the other local occlusion device 20 is normally performed.

In the integrated occlusion system equipped with an automatic skip function of a faulty local device according to the present invention, the monitoring PC determines whether the local occlusion device is faulty, and controls the signal transmission to skip the faulty local occlusion device. It has the advantage that it is possible to immediately stop the operation of the beacon of the faulty local occlusion device, which has the advantage that the faulty local occlusion device can quickly prevent the wrong beacon driving.

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

1 is a block diagram illustrating a configuration of a local device included in an integrated occlusion system equipped with an automatic skip function of a faulty local device according to an embodiment of the present invention, and FIG. 2 is a faulty local area according to an embodiment of the present invention. A block diagram showing the configuration of an integrated occlusion system with automatic skipping of the device.

Referring to this, the integrated occlusion system 2 equipped with an automatic skip function of a faulty local device according to an embodiment of the present invention is connected to a local field device and a monitoring PC through an optical communication network, The monitoring PC is connected in a ring structure so that a failure signal of one local occlusion device can be skipped and a normal system can be operated through a communication network of another occlusion section.

More specifically, the integrated occlusion system 2 equipped with an automatic skip function of a faulty local apparatus according to an embodiment of the present invention is a local field apparatus, that is, a device that is connected to a plurality of local occlusion apparatuses and transmits and receives signals. The occlusion device is a control system for dividing a track in a station area or a station and a station into a plurality of occlusion sections, and by automatically controlling the occlusion signal using a track circuit for each occlusion section, so as to increase the running density of a train, in particular, the present invention. In the system of the local occlusion device 20, the detour communication structure of the ring structure is established when the communication network is configured, and the monitoring PC 40 monitors the plurality of local occlusion devices 20, respectively, to determine whether there is any failure, When a failure of one local occlusion device 20 is determined, the corresponding local occlusion device 20 is skipped and a signal is normally transmitted to another neighboring local occlusion device 20. Monitoring PC 40 controls the transmission and reception of the signal so that it can be.

Therefore, even in the case of failure of any one local occlusion device 20, signal skipping is performed only for the corresponding occlusion section, and the other occlusion section is performed for normal communication and system operation.

That is, in the related art, when the local occlusion device 20 provided in one of the occlusion sections has a failure, the system has been operated to stop the entire system and repair the corresponding local occlusion device 20. It is a system that skips the communication network of the occlusion section of the occlusion device 20, so that the system can operate normally.

In addition, ATP (Automatic train protection) is an onboard signal type train automatic control device that can automatically execute the control of train operation on the vehicle, and the ground signal information on the vehicle in order to operate the train safely and at high speed and high density. It is an automatic train control device that can maximize the operating speed of the train while ensuring the maximum safety because the computer receiving the antenna and the vehicle computer automatically calculates the braking target distance by the distance interval method.

On the other hand, the ATP (Automatic train protection) system requires a ground information transmission device (LEU) for transmitting the signal information of the ground in the vehicle, the LEU is installed in the local blocker 104 to control the train On-site information is transmitted through the antenna to the vehicle.

In more detail, the local occlusion device 20 includes a signal processor 22 for processing a signal input and output therein; A track circuit detection unit 24 for checking the state of the track circuit and checking the existence of a train on the track; A ballistics control unit 26 for transmitting the current signal manifestation and programmed information to the on-vehicle device in the train via the variable information transmission device 6; While the overall function of the apparatus is controlled, the detection conditions of the track circuit and various input information (signal status information, information received from the left and right adjacent stations, information of the adjacent occlusion section received from the local occlusion device on the adjacent line, CPU which outputs the current state detection information of the signal installed in the occlusion section of the site, analyzes and processes it, and then outputs it to the digital integrated occlusion device 50 and the local occlusion device 20 near the adjacent line through the output module and modem. 28; An interface unit 30 (I / F) that performs a signal interface between the CPU 28, an output module, a modem, and each component; An output port (OUTPUT) 32 for outputting an output signal of the CPU 28; LEU 34 for transmitting the ground signal information of the occlusion section in the next phase.

In addition, the local occlusion device 20 is provided with a modem 42 for performing a communication function with the left and right adjacent stations and the front and rear other line side local occlusion devices 20 according to the instruction of the CPU 30. have.

In addition, the CPU 28 detects the signal manifestation state information, analyzes and processes it, and then outputs it to the ATS ground apparatus 8 through the control relay box 10 to control the ATS. The state information is received and transmitted to the digital integrated occlusion device 50.

At this time, each of the local blocking device 20, each modem 42 is connected in parallel via an optical cable, the modem 42 and each local blocking device 20 is connected through a general communication cable.

In particular, each local occlusion device 20 with reference to FIG. 2 is connected in communication with a plurality of adjacent local occlusion devices 20. In the system of the present invention, a plurality of local occlusion devices 20 monitor the monitoring PC 40. FIG. It consists of a ring communication structure.

Therefore, even in the case of failure of any one of the local occlusion device 20 is configured to communicate with the monitoring PC 40 through the cable of the bypass.

In addition, the integrated occlusion system equipped with an automatic skip function of the faulty local apparatus according to an embodiment of the present invention communicates with the plurality of local occlusion apparatuses 20, while remotely inspecting each local occlusion apparatus 20, A digital integrated occlusion device 50 is provided for checking a track circuit state and a train occupancy state, an operation state of a transmitter and a receiver, and an on-site facility through a track circuit signal and a block signal transmitted from the local occlusion device 20.

That is, an integrated occlusion system equipped with an automatic skip function of a faulty local device according to an embodiment of the present invention is installed at a line side, and divides a track in a station area or a station and a history station into a plurality of occlusion sections, and a track circuit for each occlusion section. In order to automatically control the occlusion signal by using, a plurality of local occlusion devices 20 are provided at a predetermined interval on each line side, and are connected to a plurality of the local occlusion devices 20, and each occlusion section is provided. Receiving the track circuit information and ground signal information, the driving status information of the field equipment, and displays the status information, it is equipped with a digital integrated occlusion device 50 for calculating the train driving information to automatically control the occlusion signal.

Meanwhile, the integrated occlusion system equipped with an automatic skip function of a faulty local device according to an embodiment of the present invention is connected to the digital integrated occlusion device 50 to monitor information received from the local occlusion device 20. A monitoring PC 40 is provided for checking whether the digital integrated occlusion device 50 is broken and whether each local occlusion device 20 is disconnected.

In this case, the monitoring PC 40 is a monitoring device that is processed by the digital integrated occlusion device 50 and performs the same function as displayed, and in addition, the monitoring PC 102 is the digital integrated occlusion device 50. It is programmed to check the input and output ports of and determine whether there is a failure and the communication connection state between each local occlusion device (20).

That is, the monitoring PC 40 may detect what signal is input to the input port of the digital integrated occlusion device 50, and the output signal processed through the digital integrated occlusion device 50 is Since the signal can be known in advance, it is possible to determine whether the corresponding digital integrated occlusion device 50 has failed by comparing the output signal with a preset output signal.

In addition, the monitoring PC 40 can determine whether the normal signal transmission and reception between each of the local blockage device 20 connected to the communication, determine the location of the cable disconnection, and control the signal transmission and reception through the bypass when the cable disconnection do.

At this time, the present invention further includes an optical end station device 44 for transmitting and receiving a signal by connecting the digital integrated occlusion device 50 and the monitoring PC 40 with each local occlusion device 20 by an optical cable, and each local The blocking devices 20 are connected in parallel with optical cables, respectively. Accordingly, the local occlusion device 20 may be installed around the required line in a state where the distance is not limited.

In particular, the monitoring PC 40 included in the integrated occlusion system equipped with an automatic skip function of a malfunction local device according to an embodiment of the present invention determines whether each local occlusion device 20 is faulty, and any one local occlusion is performed. When the failure of the device 20 is determined, the failure local occlusion device 20 is switched to a skip mode, and signal transmission of another local occlusion device 20 is performed normally.

At this time, the failure determination of the monitoring PC 40 for the local occlusion device 20 when the abnormal frequency signal is generated by monitoring the frequency signal and the output voltage / current value received by the local occlusion device 20, Alternatively, if an abnormal output voltage / current value is received, the corresponding local occlusion device 20 is determined to be a failure.

When skipping the faulty local occlusion device 20, the monitoring PC 40 transmits a driving stop signal to the faulty local occlusion device 20 so that the faulty local occlusion device 20 does not perform an operation such as driving a signal. Control not to

On the other hand, the digital integrated occlusion device 50, the ATS control unit 52 for detecting the current signal manifestation state information therein, after analyzing and processing it, and outputs it to the interlocking device (70); Receives the track circuit information and occlusion section information, ground signal information, and the driving status information of the field equipment transmitted from each local occlusion device 20 and displays the state information, calculates the train driving information to control the field equipment, A CPU 62 for determining whether or not each local occlusion device 20 has failed; An interface unit 54 for performing a signal interface with the ATS controller 52 and an input / output port; An input port 56 for performing signal input / output for the plurality of local occlusion devices 20 and the monitoring PC 40; An output port 58 for outputting signals to the plurality of local occlusion devices 20, the monitoring PC 40, and the interlock device 70; And a display unit 60 for displaying each signal processed state.

With reference to the accompanying drawings, the function and operation of the integrated occlusion system equipped with an automatic skip function of a fault local device according to an embodiment of the present invention of the above configuration will be described in detail.

FIG. 3 is a flowchart illustrating a signal flow of an integrated occlusion system equipped with an automatic skip function of a fault local device according to an exemplary embodiment of the present invention.

First, an integrated occlusion system equipped with an automatic skip function of a faulty local apparatus according to an embodiment of the present invention includes a local occlusion device from a track circuit when the train is operating in an automatic train stop (ATS) mode. Information on the presence or absence of a train is received by the track circuit detecting unit 24 of 20), and state information of the signal is input from the signal 12 to the CPU 28, and local occlusion of the front and rear adjacent to the left and right adjacent stations is performed. Various input and output conditions related to the operation of the train from the device 20 are transmitted and received via the modem 42.

Meanwhile, the received information is collected and analyzed by the CPU 28 and processed, and the processed information, that is, the signal information of the current ABS section and the information related to the operation of the train, are transmitted through the modem 42 to adjacent left and right stations. And the local occlusion device 20 adjacent to the front and the rear.

In addition, when the train is operated in the automatic train protection (ATP) mode, the CPU 28 receives the processed and received information as described above, that is, the signal appearance state of the signal and the programmed various information through the ballistic control unit 26. The digital integrated occlusion device 50 is transmitted.

Thereafter, the signal is transmitted to the monitoring PC 40 and the digital integrated occlusion device 50 through the optical end station 44, and automatically calculates the optimum train braking distance to calculate the best train speed for the situation. Control the protection of trains so that they can run safely and quickly under the best conditions.

The automatic train stop (ATS) is an alarm that notifies the engineer when a train operates in excess of or ignores it according to the current signal condition without exceeding the speed of a given train, or while predetermined, A device that automatically stops a train if the engineer does not follow up during the time.

At the same time, the CPU 28 of the local occlusion device 20 outputs the input information and the output information to the monitoring PC 40 and the digital integrated occlusion device 50 and outputs them to the outside for the user to observe. In addition, the user observes the information output through the monitoring PC 40 at the time of periodic inspection or occasional inspection, checks the current operation status of the device and whether there is a failure, and analyzes it based on the output information and analyzes the analysis result. Based on this, it is possible to prevent the occurrence of the failure of the device by detecting and maintaining the failure that is expected in the future.

At this time, the monitoring PC 40 and the digital integrated occlusion device 50, the present state of the occlusion signal, the single-core state of the signal bulb main and sub-center, the track circuit operation (occupied, unoccupied) state, the front and rear occlusion signal present state Outputs or displays track circuit transmit / receive voltage, occlusion signal main / subordinate terminal voltage, ATS terminal voltage, operation and operation status of various modules, and power supply use status so that users can monitor each signal status. In the present invention, in particular, the monitoring PC 40 checks the input signal and the output signal of the digital integrated occlusion device 50 to determine whether the digital integrated occlusion device 50 operates normally.

In the state where the basic monitoring function of the integrated occlusion system equipped with the automatic skip function of the faulty local device according to the embodiment of the present invention is performed, the monitoring PC 40 transmits and receives a normal signal from each local occlusion device 20. By receiving the information on whether or not it is determined which failure occurred in which local occlusion device (20).

If a failure occurs in any one of the local occlusion devices 20, the monitoring PC 40 receives a frequency of the local occlusion device 20 adjacent to the local occlusion device 20 and the local occlusion of the failure. It is determined whether a deficiency of the rail to which the device 20 is connected has occurred.

If the rail is not broken, the monitoring PC 40 determines that the local blockage device 20 is determined to be a failure, and then switches the local blockage device 20 to the skip mode.

That is, a driving stop signal is generated to the local blockage device 20 so that the signal of the local blockage device 20 that is malfunctioning is not driven, and the monitoring PC 40 performs a normal system operation through a communication network formed of a ring structure. Run

For example, in the present invention, the local occlusion device 20 includes a first local occlusion device → a second local occlusion device → a third local occlusion device → a fourth local occlusion device → a fifth local occlusion device → a monitoring PC 40 → a first local occlusion device. 1 is a system in which a communication network having a ring structure, such as a local occlusion device, is established, and if the second local occlusion device is broken, the monitoring PC 40 receives the output signal of the first local occlusion device. 5 Local blocker → 4th local blocker → 3rd local blocker.

Then, the third local occlusion device again uses the output signal of the second occlusion device transmitted from the fourth local occlusion device, so that the third local occlusion device → the fourth local occlusion device → the fifth local occlusion device → monitoring PC In the order of 40, the normal output signal can be transmitted to the monitoring PC 40.

Accordingly, in the integrated occlusion system equipped with an automatic skip function of a malfunction local device according to an embodiment of the present invention, the monitoring PC 40 determines whether the local occlusion device 20 is faulty, and the local occlusion device 20 that is a malfunction. By controlling the signal transmission so as to skip the normal system operation has the advantage that can be made, the failure of the local blocker 20 of the faulty local blocker 20 immediately stops that the faulty local blocker 20 is the wrong signal drive is made. It has the advantage of being able to shut off quickly.

On the other hand, if it is determined that the rail is broken, the monitoring PC 40 stops the system and generates a fault signal so that the operator can repair it.

On the other hand, the integrated occlusion system equipped with the automatic skip function of the fault local device according to an embodiment of the present invention is not limited only to the above-described embodiment, but various modifications can be made without departing from the technical gist of the present invention.

1 is a block diagram showing the configuration of a local device included in an integrated occlusion system equipped with an automatic skip function of a faulty local device according to an embodiment of the present invention;

2 is a block diagram showing the configuration of an integrated occlusion system with an automatic skip function of a faulty local device according to an embodiment of the present invention;

FIG. 3 is a flowchart illustrating a signal flow of an integrated occlusion system equipped with an automatic skip function of a fault local device according to an exemplary embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

4: rail, 6: variable information transmission device,

8: ATS ground unit, 10: control relay box,

12: beacon, 20: local occlusion device,

22: signal processing section, 24: track circuit detection section,

26: control unit, 28: CPU,

30: interface unit, 32: output port,

34: LEU, 40: Monitoring PC.

Claims (3)

It is installed on the side of the track, and it is installed on each side of the track in order to divide the track of the station or station and history into multiple occlusion sections and to automatically control the occlusion signal using the track circuit for each occlusion section. A local occlusion device 20 connected in parallel with each other; It is connected to a plurality of the local occlusion device 20, receives the track circuit information and ground signal information of each occlusion section, the driving status information of the field equipment, and displays the status information, calculates the train driving information to calculate the occlusion signal A digital integrated occlusion device 50 for automatic control; It is connected to the digital integrated occlusion device 50 and the local occlusion device 20 through an optical cable, respectively, monitor the information received from the local occlusion device 20, and determine whether or not the failure of each local occlusion device 20 By stopping the signal driving of the corresponding local occlusion device 20 through the detour communication, and skipping communication data, communication between the local occlusion device 20 and the other local occlusion device 20 adjacent to the malfunction can be normally performed. Integrated occlusion system equipped with an automatic skip function of the faulty local device, characterized in that consisting of a monitoring PC (40) for processing. The integrated occlusion system according to claim 1, wherein the monitoring PC (40) and each local occlusion device (20) have a ring structure bypass network. The method of claim 1, wherein the monitoring PC (40) determines whether or not each of the local occlusion device 20, and when the failure of any one of the local occlusion device 20, skips the failure local occlusion device (20) Skip) integrated occlusion system equipped with an automatic skip function of the faulty local device, characterized in that programmed to switch to normal mode and the signal transmission of the other local occlusion device (20).

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