KR101339348B1 - hybrid operating system for moving block and fixed block using track circuit and method thereof - Google Patents

Abstract

The present invention relates to a mixed operation system and a method of a mobile occlusion and a fixed occlusion using a track circuit, comprising a track circuit transmitting and receiving means of a signal machine room for receiving track occupancy information of a preceding train in a track circuit, and the track circuit transmitting and receiving means. Mobile occlusion and fixation using a track circuit, comprising: a ground CBTC device for wirelessly transmitting the received track occupancy information; and a vehicle CBTC device installed in a trailing train to receive track occupancy information transmitted from the ground CBTC device. Provided is a mixed operation system of occlusion and its operation method.
According to the present invention, the track occupancy information of the preceding train detected through the track circuit of the ATP (or ATS or ATC) system when the existing ATP (or ATS or ATC) system is mounted and the vehicle is mixed with the CBTC system. Can be provided as a trailing train equipped with a CBTC system to perform stable train control and shorten the driving time.

Description

Hybrid operating system for moving block and fixed block using track circuit and method

The present invention relates to a mixed operation system and method of a mobile occlusion and a fixed occlusion using a track circuit, and more particularly, to a mobile occlusion and a fixed occlusion using a track circuit so that a stable signal exchange can be achieved when the ATP system and the CBTC system are mixed. A mixed navigation system and method are disclosed.

In general, CBTC (Communication Based Train Control) system according to the position detection of the preceding train (train A) by wireless communication to realize a mobile occlusion using wireless communication as shown in FIG. The speed of the following train (train B) and the approach distance to the preceding train are controlled wirelessly.

On the other hand, the ATP (Automatic Train Protection System) (or ATS or ATC) system detects the position of the preceding train (train A) through a track circuit used for fixed occlusion, as shown in FIG. Depending on the location of the relevant train, the speed of the following train (train B) and the approach distance to the preceding train (train A) are controlled by the ballis (or beacon in the ATS, or the track circuit in the ATC).

However, when the existing ATP (or ATS or ATC) system is changed to a CBTC system through the improvement of the existing line, the current train operation method and the current train operation method are installed until the CBTC system is installed on all vehicles operating on the same line as the CBTC device on the ground. The CBTC method to be improved must be mixed.

In this case, when trains equipped with two different systems, the CBTC system and the ATP system, operate on the same line, the vehicle does not have the CBTC for the operation plan, and receives accurate position information of the preceding train from the train equipped with the CBTC. Can not.

Therefore, in the related art, when the two systems must be mixed when switching from the ATP system to the CBTC system, signal exchange between two different systems is not easy, and thus, there is a problem in that the stable control of the train is difficult.

Therefore, the present invention is to solve these problems, the present invention is to track the occupancy information of the preceding train in the train equipped with the CBTC system through the track circuit for detecting the position of the existing ATP system when the ATP system and the CBTC system is mixed It is an object of the present invention to provide a mixed driving system and a method of moving occlusion and fixed occlusion using a track circuit capable of receiving.

In order to solve such a technical problem,

Track circuit transmitting and receiving means of the signal machine room receiving the track occupancy information of the preceding train in the track circuit, and a ground CBTC device for wirelessly transmitting the track occupancy information received through the track circuit transmitting and receiving means, and the ground CBTC installed in the following train Provided is a mixed operation system of a mobile occlusion and a fixed occlusion using a track circuit, comprising a vehicle CBTC device configured to receive track occupancy information sent from a device.

At this time, the track circuit transmitting and receiving means receives a signal transmitter for transmitting the line occupation information to the track circuit in order to detect the occupancy or non-occupancy of the train in the track section by receiving power, and receives the line occupation information received through the track circuit And a signal receiver for transmitting to the terrestrial CBTC device.

In particular, according to the track occupancy information received through the signal receiver, it characterized in that it comprises a track relay which is dropped or short-circuited when the train is occupied or not occupied in each track section.

And, the line occupancy information received through the signal receiver is characterized by being manifested by LCP.

The present invention also provides

A first step of receiving track occupation information of a preceding train in a track circuit at a signal receiver in a signaling machine room; A second step of receiving and occupying line occupation information of a preceding train from the signal receiver in a terrestrial CBTC apparatus of a signaling machine room; A third step of controlling the operation of the following train by wirelessly receiving the track occupancy information transmitted from the ground CBTC device in the following train in which the on-vehicle CBTC device is installed; moving occlusion and fixation using a track circuit It also provides a method of mixed operation of occlusion.

At this time, the preceding train is characterized in that the ATP system is provided.

According to the present invention, the track occupancy information of the preceding train detected through the track circuit of the ATP (or ATS or ATC) system when the existing ATP (or ATS or ATC) system is mounted and the vehicle is mixed with the CBTC system. Can be provided as a trailing train equipped with a CBTC system to perform stable train control and shorten the driving time.

1 is a diagram illustrating the configuration of a general CBTC system.
2 is a diagram illustrating the configuration of a general ATP system.
3 is a diagram illustrating an example of communication when both the preceding train and the following train are equipped with an ATP system.
4 is a diagram illustrating an example of communication when a preceding train is equipped with an ATP system and a following train is equipped with a CBTC system.
5 is a block diagram of a mixed driving system of a moving blockage and a fixed blockage using the track circuit according to the present invention.
FIG. 6 is a diagram illustrating an example of communication when a preceding train is equipped with a CBTC system and a following train is equipped with an ATP system.
7 is a diagram illustrating a communication example when both the preceding train and the following train are equipped with a CBTC system.

With reference to the accompanying drawings, a mixed driving system and a method of moving and fixed occlusion using the track circuit according to the present invention will be understood by the embodiments described in detail below.

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 specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical idea of the present invention, these can be replaced at the time of the present application It should be understood that there may be various equivalents and variations.

At this time, Figure 3 is a view showing a communication example in the case where both the preceding train and the following train is equipped with the ATP system, Figure 4 is a case where the preceding train is equipped with the ATP system and the following train is equipped with the CBTC system 5 is a view illustrating a communication example of the present invention, FIG. 5 is a block diagram of a mixed driving system of a mobile occlusion and a fixed occlusion using a track circuit according to the present invention, and FIG. Is a diagram illustrating a communication example when the ATP system is mounted, and FIG. 7 is a diagram illustrating a communication example when both the preceding train and the following train are equipped with the CBTC system.

According to FIGS. 3 to 7, when an initial ATP (or ATS or ATC) system is changed to a CBTC system through an existing line improvement, the onboard CBTC device (for all trains operating on the same line as the ground CBTC device 220) Until the 210 is mounted, the current train operation method and the CBTC method to be improved must be mixed.

In this case, the trains 10 and 20 equipped with two different systems operate on the same route to obtain the position information of the train not equipped with the on-vehicle CBTC device 210 for the operation plan. The position information may be acquired through the track circuit 101 and used as a method for detecting the position of the preceding train in the trailing train 20 in which the on-vehicle CBTC device 210 is mounted.

At this time, the signal system of the existing line section that needs improvement is composed of the ATP (or ATS or ATC) system 100, etc., which must use the track circuit 101 for the train detection.

Accordingly, the CBTC system 200 detects the position of the preceding train 10 by using wireless communication instead of the track circuit 101, and thus the train detection and train operation methods are differently provided, which is different from the preceding train 10. According to the combination of the signal system of the following train 20, the following four types of operation are performed.

That is, when both the preceding train 10 and the following train 20 are equipped with the ATP (or ATS or ATC) system 100, 100 ′, the preceding train 10 is equipped with the ATP (or ATS or ATC) system 100. When the trailing train 20 is equipped with a CBTC system, the preceding train 10 is equipped with a CBTC system 200 and the trailing train 20 is equipped with an ATP (or ATS or ATC) system 100, Both the preceding train 10 and the following train 20 are divided into a case in which the CBTC systems 200 and 200 'are mounted.

At this time, CBTC (Communication Based Train Control) includes all wireless based train control systems capable of unmanned or automatic operation such as KRTCS, CBTC, MBS, and ATP (Automatic Train Protection). Currently, ETCS Level 1 installed in Korea includes all train control systems using Balise or Loop such as ZUB, Ebicab, KVB, etc.ATS (Automatic Train Stop) It includes all train control systems given as a type with AWS (Automatic Warning System) function, and ATC (Automatic Train Control) has ATC / ATO or ATP / ATO function of urban railway used in Korea. Includes all train control systems given by type. In addition, ATP may be replaced by ATS or ATC, and all of them correspond to equivalent concepts.

Hereinafter, four driving modes according to the combination of the signal system of the preceding train 10 and the following train 20 will be described.

First, FIG. 3 is a case where both the preceding train 10 and the following train 20 are trains equipped with an ATP (or ATS or ATC) system, and the preceding train is equipped with an ATP (or ATS or ATC) system 100, 100 ′. Both the 10 and the following trains 20 perform train operations as is by the conventional method by the ATP (or ATS or ATC) system 100, 100 '.

At this time, the movement authority, safety distance, and movement speed of the trailing train 20 on which the ATP (or ATS or ATC) system 100 'is mounted may depend on the position of the track circuit occupied by the preceding train 10. Or by using the principle of the ATC) system (100,100 ') to execute the train operation as the conventional train operation method.

Next, FIG. 4 illustrates a case in which the ATP (or ATS or ATC) system 100 is mounted on the preceding train 10 and the CBTC system 200 is mounted on the trailing train 20, and ATP (or ATS or ATC) is mounted. The preceding train 10 equipped with the system 100 executes train operation as it is by the ATP (or ATS or ATC) system 100.

However, the trailing train 20 equipped with the CBTC system 200 does not receive the relevant position information from the preceding train 10 equipped with the ATP (or ATS or ATC) system 100 so that the safe distance to be actually moved. And it is not possible to determine the moving speed, which has the possibility of a safety accident such as a train crash.

In order to prevent this, as shown in FIG. 5, the right of movement of the trailing train 20 equipped with the CBTC system 200 to be actually moved by utilizing the track occupancy information of the track circuit 101 used in the preceding train 10. Control safety distance and speed.

That is, the track circuit transmission and reception means 110 of the signal machine room for detecting the occupied and non-occupied state of the track confirms the relevant state information, and the track occupancy information is actually used to monitor the position detection of the train; Train control system) or LCP (Local Control Panel) 120. By wirelessly transmitting the track occupancy information received through the track circuit transmission and reception means 110 of the signaling machine room in the trailing train 20 equipped with the CBTC system 200, the right to move the safety of the trailing train 20 is secured. Control distance and moving speed.

At this time, the CBTC system 200 is a ground CBTC device 220 for wirelessly transmitting the track occupancy information received through the track circuit transmission and reception means 110 of the signal machine room, and installed in the train in the ground CBTC device 220 It is composed of a vehicle occupant CBTC device 210 that receives the transmitted line occupancy information, the track occupancy information of the preceding train 10 is received by the vehicle CBTC device 210 via the ground CBTC device 220, the following train 20 To control the operation of the car.

The track circuit transmitting and receiving means 110 of the signal machine room receives the power 111 and the signal transmitter 112 for transmitting track occupation information to the track circuit 101 to detect the occupancy or non-occupancy of the train in the track section, In accordance with the signal receiver 114 for receiving track occupation information received through the track circuit 101 and the track occupation information received through the signal receiver 114, the train occupies or non-occupies the corresponding track section for each track section. It consists of an orbital relay 116 that falls or shorts when occupied. At this time, the line occupancy information received through the signal receiver 114 is transmitted to the terrestrial CBTC device 220.

Such a configuration controls the movement authority, the safety distance, and the movement speed of the train required by the trailing train 20 by the following procedure.

That is, the track occupancy information of the preceding train 10 is installed on the ground CBTC apparatus 220 in the signal machine room, so that the relevant information is transmitted to the following train 20 on which the CBTC system 200 is mounted.

The line occupancy information for the preceding train 10 received by the signal receiver 114 in the signal machine room is input in real time to the ground CBTC device 220 of the CBTC system 200, and the following trains equipped with the onboard CBTC device 210 ( 20) to ensure the safe operation of the train by controlling the movement authority, safety distance and movement speed. This information is actually displayed in the ATS of the CBTC system installed to monitor the unmanned operation of the train.

In this case, the preceding train 10 equipped with the ATP (or ATS or ATC) system 100 is provided with the right to move the train only by the concept of fixed occlusion applied to the existing system, whereas the CBTC system 200 is equipped with the preceding train 10. The trailing train 20 may shorten the driving time by using the function of moving occlusion.

6 illustrates a case in which the CBTC system is mounted on the preceding train and the ATP system is mounted on the following train, the preceding train 10 equipped with the CBTC system 200 executes normal operation by the CBTC system 200. The trailing train 20 equipped with the ATP (or ATS or ATC) system 100 executes train operation as it is by the ATP (or ATS or ATC) system 100.

At this time, the moving authority, safety distance, and moving speed of the trailing train 20 on which the ATP (or ATS or ATC) system 100 is mounted may depend on the position of the track circuit occupied by the preceding train 10. By utilizing the principle of the ATC) system 100, the train operation is performed as it is.

In this case, the movement occlusion function is not used, and only the movement authority of the train is given by the concept of the fixed occlusion applied to the existing system.

7 illustrates a case in which both the preceding train and the following train are equipped with the CBTC system, the preceding train 10 and the following train 20 equipped with the CBTC systems 200 and 200 'are all made by the CBTC system 200 and 200'. Perform normal operation. In this case, all trains 10 and 20 implement the function of moving blockage through the CBTC system 200 and 200 ', thereby enabling the most ideal moving blockage operation.

According to the above four types of driving conditions, both the preceding train 10 and the following train 20 are equipped with the ATP (or ATS or ATC) system 100, 100 ′, and the preceding train 10 is the CBTC system 200. After the train 20 is equipped with the ATP (or ATS or ATC) system 100 and when the preceding train 10 and the trailing train 20 are both equipped with the CBTC system 200, 200 ', the train moves. Occlusion or fixed occlusion operation can be performed as it is. However, when the existing ATP (or ATS or ATC) system 100 is equipped with a CBTC system for improving a track and a vehicle, the position detection method of the preceding train 10 using the track circuit 101 proposed in the present invention. By performing the position detection of the preceding train 10 required by the CBTC system through a safe mixed operation of the train equipped with the ATP (or ATS or ATC) system 100 and the train equipped with the CBTC system 200 It is possible.

While the present invention has been described in connection with what is presently considered to be preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, 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 invention as defined by the appended claims.

10: preceding train 20: following train
100, 100 ': ATP system 110: track circuit transmission and reception means
112: signal transmitter 114: signal receiver
116: orbital relay 120: LCP
200,200 ': CBTC system 210: Onboard CBTC device
220: terrestrial CBTC device 212,222: radio wave receiver for receiving location information

Claims (6)

Track circuit transmission and reception means of a signal machine room for receiving track occupation information of a preceding train in a track circuit;
A terrestrial CBTC apparatus for wirelessly transmitting track occupation information received through the track circuit transmitting and receiving means;
It is installed in the following train consists of a vehicle CBTC device that receives the track occupancy information sent from the ground CBTC device,
The track circuit transmitting and receiving means is a signal transmitter for transmitting the line occupation information to the track circuit to detect the occupancy or non-occupancy of the train in the track section by receiving power, and receives the line occupation information received through the track circuit; Mixed operation system of mobile occlusion and fixed occlusion using a track circuit, characterized in that consisting of a signal receiver for transmitting to the ground CBTC device.
delete The method of claim 1,
Mixing a mobile occlusion and a fixed occlusion using a track circuit, characterized in that it comprises a track relay which falls or shorts when the train is occupied or non-occupied in the track section according to the track occupancy information received through the signal receiver. Running system.
The method of claim 1,
The line occupancy information received through the signal receiver is a mixed operation system of mobile occlusion and fixed occlusion using a track circuit, characterized in that represented by LCP.
A first step of receiving track occupation information of a preceding train in a track circuit at a signal receiver in a signaling machine room;
A second step of receiving and occupying line occupation information of a preceding train from the signal receiver in a terrestrial CBTC apparatus of a signaling machine room;
And a third step of controlling the operation of the following train by wirelessly receiving the track occupancy information transmitted from the ground CBTC device in the following train in which the onboard CBTC device is installed.
The preceding train is a mixed driving method of moving occlusion and fixed occlusion using a track circuit, characterized in that the ATP system is provided.
delete

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