KR101279424B1 - Hybrid operating system for moving block and fixed block and method thereof - Google Patents

Abstract

PURPOSE: A mixed operation system of a moving block and a fixed block and method thereof using a radio wave sender for location information transmission are provided to reduce the headway by transmitting a stable control signals between the trains. CONSTITUTION: A mixed operation system of a moving block and a fixed block method thereof using a radio wave sender for location information transmission is composed of the following steps. A proceeding train(10) is equipped with an ATP(Automatic Train Protection) system. A radio wave for location information transmission(110) is installed in the proceeding train. The radio wave for location information transmission sends the location information wirelessly. A following train(20) is composed of a CBTC(Communication Based Train Control) system. The following train receives the location information. [Reference numerals] (210) CBTC system on a train; (220) CBTC system on the ground

Description

Hybrid operating system and moving block and fixed block and method using a radio transmitter for location information transmission

The present invention relates to a mixed operation system and method of a mobile occlusion and a fixed occlusion using a radio wave transmitter for transmitting location information, and more particularly, a radio wave for transmitting location information so that a stable signal exchange can be achieved when the ATP system and the CBTC system are mixed. The present invention relates to a mixed running system and a method of moving occlusion and fixed occlusion using an air blower.

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 provide a stable signal exchange between trains by installing a radio transmitter for location information transmission in a train that is not equipped with a CBTC system when the ATP system and the CBTC system are mixed It is an object of the present invention to provide a mixed operation system and a method of a mobile occlusion and a fixed occlusion using a transmission radio transmitter.

In order to solve such a technical problem,

A radio wave transmitter for transmitting location information wirelessly mounted on a preceding train having an ATP system; Provided is a mixed operation system of a mobile occlusion and a fixed occlusion using a position information transmission wave transmitter, characterized in that the CBTC system of the following train receiving position information transmitted from the position information transmission wave transmitter.

At this time, the CBTC system is characterized in that the vehicle CBTC device is installed in the following train and the ground CBTC device is installed on the ground.

In addition, the CBTC system is composed of a vehicle CBTC device installed in the following train, and a ground CBTC device installed on the ground, the vehicle CBTC device receives the position information transmitted from the radio transmitter for transmitting position information of the preceding train Characterized in that.

At this time, the following train is characterized in that the position information receiving radio receiver for receiving the position information transmitted from the radio wave transmitter for transmitting position information of the preceding train.

The CBTC system includes a vehicle CBTC device installed in a trailing train and a ground CBTC device installed on the ground, and the position information wirelessly transmitted from the radio wave transmitter for transmitting position information of the preceding train is ground CBTC installed on the ground. It is characterized in that received via the device to the onboard CBTC device.

At this time, the position information receiving radio receiver for receiving the position information transmitted from the radio wave transmitter for transmitting the position information of the preceding train to provide the position information of the preceding train to the terrestrial CBTC device is installed.

The present invention also provides

A first step of wirelessly transmitting position information of a preceding train through a radio wave transmitter for transmitting position information mounted in a preceding train equipped with an ATP system; A second step of controlling the operation of the following train by wirelessly receiving the position information of the preceding train in the following train equipped with a CBTC system; mobile occlusion and fixation using a radio wave transmitter for position information transmission, characterized in that it comprises a It also provides a mixed operation of occlusion.

At this time, the CBTC system is composed of a vehicle CBTC device installed on the train and a ground CBTC device installed on the ground, the location information transmitted from the radio transmitter for transmitting position information of the preceding train is a ground CBTC device installed on the ground Characterized in that it is received by the on-vehicle CBTC device.

According to the present invention, even if a track and a vehicle equipped with an existing ATP (or ATS or ATC) system are mixed with a CBTC system, a radio wave transmitter for transmitting location information is installed on a train equipped with an ATP (or ATS or ATC) system when the vehicle is retrofitted. Even if the position information is provided to the train equipped with the CBTC system, it is possible to stably transmit control signals to each other and to 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 configuration diagram of a mixed driving system of a moving blockage and a fixed blockage using a radio wave transmitter for transmitting location information 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 method for moving occlusion and fixed occlusion using a radio wave transmitter for transmitting location information according to the present invention will be understood by its 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 configuration diagram of a mixed driving system of a mobile occlusion and a fixed occlusion using a radio wave transmitter for transmitting location information according to the present invention, and FIG. FIG. 7 is a diagram illustrating a communication example when the train is equipped with an ATP system, and FIG. 7 is a diagram illustrating a communication example when the train and the train are both equipped with a 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 radio wave transmitter 110 for transmitting location information to a train that is not equipped with the on-vehicle CBTC device 210 for a driving method when the trains 10 and 20 equipped with two different systems are operated on the same line. By mounting it can be used as a preceding train position detection method in the train equipped with the onboard CBTC device 210.

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 for the train detection.

Therefore, the CBTC system 200 is given a different train detection and train operation method by detecting the position of the train using wireless communication instead of the track circuit, which is the signal system of the preceding train 10 and the following train 20 Depending on the combination, four types of operation are carried out:

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 are determined according to the position of the track circuit occupied by the preceding train 10. By using the principle of the ATC) system (100,100 '), the train operation is performed in the same manner as the existing 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, a radio wave for transmitting location information to the preceding train 10 in order to provide the position information of the preceding train 10 to the following train 20 on which the CBTC system 200 is mounted. Mount the transmitter 110.

That is, the position information transmission radio wave transmitter 110 is mounted on the preceding train 10 on which the ATP (or ATS or ATC) system 100 is mounted, and the position information on the following train 20 on which the CBTC system 200 is mounted. To provide.

At this time, the CBTC system 200 is composed of a vehicle CBTC device 210 is installed in the train, and the ground CBTC device 220 is installed on the ground, the radio wave transmitter 110 for transmitting position information of the preceding train 10 The location information transmitted from the radio by the following train 20 is received directly to the onboard CBTC device 210 installed in the train, or is received on the onboard CBTC device 210 via the ground CBTC device 220 installed on the ground, Control the operation of the following trains.

In addition, in the trailing train 20 in which the on-vehicle CBTC device 210 is installed, a positional information receiving radio receiver 212 for receiving positional information wirelessly transmitted from the positional information transmitting wave transmitter 110 of the preceding train 10. ) Is installed on the ground, and the position information receiving radio receiver 222 for receiving the position information wirelessly transmitted from the position information transmission radio transmitter 110 of the preceding train 10 is installed to the ground CBTC device 220 The location information of the preceding train 10 is provided.

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, by installing the position information transmission wave transmitter 110 for transmitting the position information of the preceding train 10 in the preceding train 10, the related information is transmitted to the following train 20 equipped with the CBTC system 200. . The preceding train position information transmitted from the position information transmission wave transmitter 110 of the preceding train 10 is inputted in real time to the terrestrial CBTC device 220 of the CBTC system 200, and the following trains equipped with the CBTC system 200 ( 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.

The preceding train 10 equipped with the ATP (or ATS or ATC) system is given the right to move the train only by the concept of fixed occlusion applied to the existing system, whereas the following train 20 equipped with the CBTC system 200 is provided. Can shorten the driving speed by using the function of moving blockage.

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 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 the ATP (or ATS or ATC) system. By using the principle of the system 100 to execute the train operation as it is conventional train operation method.

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 track and vehicle equipped with the ATP (or ATS or ATC) system 100 is improved to the CBTC system, the preceding train using the preceding train position information transmission radio transmitter 110 according to the present invention ( The train equipped with the ATP (or ATS or ATC) system 100 and the train equipped with the CBTC system 200 by executing the position detection of the preceding train 10 required by the CBTC system through the position detecting method of 10). Safe mixed operation 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 200,200': CBTC system
110: radio wave transmitter for transmitting location information 210: onboard CBTC device
220: terrestrial CBTC device 212,222: radio wave receiver for receiving location information

Claims (8)

A radio wave transmitter for transmitting location information wirelessly mounted on a preceding train having an ATP system;
The mixed operation system of the mobile occlusion and the fixed occlusion using the position information transmission wave transmitter, characterized in that the CBTC system of the following train receiving position information transmitted from the position information transmission wave transmitter.
The method of claim 1,
The CBTC system is a mixed operation system of a mobile occlusion and a fixed occlusion using a radio wave transmitter for position information transmission, characterized in that the vehicle CBTC device is installed in the following train, and the ground CBTC device is installed on the ground.
The method of claim 1,
The CBTC system is composed of a vehicle CBTC device installed in the following train, and a ground CBTC device installed on the ground,
The on-vehicle CBTC device is a mixed operation system of mobile occlusion and fixed occlusion using a position information transmission wave transmitter, characterized in that for receiving the position information transmitted from the radio wave transmitter for position information transmission of the preceding train.
The method of claim 3,
The trailing train is provided with a location information reception radio receiver for receiving location information wirelessly transmitted from the location information transmission radio transmitter for the preceding train. Mixed running system.
The method of claim 1,
The CBTC system is composed of a vehicle CBTC device installed in the following train, and a ground CBTC device installed on the ground,
The location information transmitted wirelessly from the radio wave transmitter for transmitting the location information of the preceding train is received by the onboard CBTC device via a terrestrial CBTC device installed on the ground. Mixed running system.
6. The method of claim 5,
Position information transmission, characterized in that the position information receiving radio receiver for receiving the position information transmitted from the radio wave transmitter for transmitting position information of the preceding train to provide the position information of the preceding train to the terrestrial CBTC device is installed. Mixed operation system of mobile occlusion and fixed occlusion using a radio wave emitter.
A first step of wirelessly transmitting position information of a preceding train through a radio wave transmitter for transmitting position information mounted in a preceding train equipped with an ATP system;
A second step of controlling the operation of the following train by wirelessly receiving the position information of the preceding train in the following train equipped with a CBTC system; mobile occlusion and fixation using a radio wave transmitter for position information transmission, characterized in that it comprises a Mixed operating method of occlusion.
8. The method of claim 7,
The CBTC system includes a vehicle CBTC device installed on a train and a ground CBTC device installed on the ground, and the position information wirelessly transmitted from the radio wave transmitter for transmitting position information of the preceding train passes through a ground CBTC device installed on the ground. The mixed driving method of the mobile occlusion and the fixed occlusion using a radio wave transmitter for transmitting location information, characterized in that received by the on-vehicle CBTC device.

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