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Train tracking method and device

A technology for train tracking and trains, applied in the fields of devices, computer readable media, and train tracking methods, capable of solving problems such as occupancy, inaccuracy, and collision

Active Publication Date: 2020-07-17
SIEMENS MOBILITY TECH BEIJING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] For the current method of realizing train tracking, the occupancy of the next track section is detected according to the traveling direction of the train. When it is detected that the next track section is occupied, it is determined that the train is located in the next track section, but the train position is lost. may change direction, so tracking a train based on the direction the train was traveling before the position was lost may not give an accurate train position
For example, a train moves to the left before the position is lost. When the train position is lost, according to the previous driving direction of the train, if the left track section is occupied, it is determined that the train is located in the left track section, but If the train starts to move to the right after the position is lost, and the left track section is occupied by other trains, the train tracking position determined by the train tracking at this time does not match the actual position of the train. Controlling the operation of the train may cause safety accidents such as crashes

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0119] If it is detected that no train exits the first physical detection section through the first axle counter, and it is detected that no train passes through the second axle counter to exit the first physical detection section, the first physical detection section will be set at this time. It is determined that the second physical detection section is occupied by the target train, that is, it is determined that the target train is located in the first physical detection section.

[0120] It is detected that no train exits the first physical detection section through the first axle counter and no train exits the first physical detection section through the second axle counter, including 4 of the detection results 1-4 in the above table 1 In this case, the detection results 1-4 will be described separately below in conjunction with the accompanying drawings. In the drawings of this embodiment and subsequent embodiments, the first travel direction is indicated by a rightward ...

Embodiment 2

[0127] If it is detected that a train passes through at least one of the first axle counter and the first axle counter, and the traveling direction of the passing train is to leave the first physical detection section, the The occupancy situation is used to determine the second physical detection section occupied by the target train. like Image 6 As shown, the method of determining the second physical detection section may include the following steps:

[0128] Step 601: Detecting that at least one of the first axle counter and the second axle counter has a train passing through and the passing train leaves the first physical detection section;

[0129] Step 602: Determine the third physical detection section and the fourth physical detection section, wherein the third physical detection section is the one located on the side of the first axle counter and closest to the first physical detection section in an occupied state. Physical detection section, the fourth physical det...

Embodiment 3

[0143] On the basis of the second embodiment above, when it is determined in step 603 that the first physical detection section is in an idle state, that is, it is determined that there is no train in the first physical detection section, if it is detected that there is a train going out of the first axle counter through the first axle counter In a physical detection section and there is a train going out of the first physical detection section through the second axle counter, it can be determined that the target train may be in the third physical detection section or the fourth physical detection section. The occupancy of the third physical detection section and the fourth physical detection section is used to further reduce the second physical detection section, so as to track the position of the target train more accurately. like Figure 12 As shown, when it is determined that the first physical detection section is in an idle state, and it is determined that both ends of t...

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Abstract

The invention provides a train driving tracking method and device. The train tracking method comprises the steps that a first physical detection section where a target train is located when the position of the target train is lost is determined, wherein the target train is a train needing to be subjected to position tracking after the position of the target train is lost, a train track where the target train is located comprises at least two physical detection sections which are sequentially connected end to end, and axle counters are arranged at the two ends of each physical detection section; the first axle counter and the second axle counter are used for detecting the running direction of the train passing through the first axle counter and the second axle counter respectively and located at the two ends of the first physical detection section respectively; and a second physical detection section occupied by the target train is determined according to the detected driving directionsof the trains passing through the first axle counter and the second axle counter. According to the scheme, the accuracy of tracking the train position can be improved.

Description

technical field [0001] The present invention relates to the technical field of railway transportation, and in particular, to a train tracking method, device and computer-readable medium. Background technique [0002] Communication Based Train Control (CBCT) system is a train operation control system based on communication technology. It uses the communication network to realize the two-way communication between the train and ground equipment. The mobile block of the mobile authorization is used to realize the train operation control. When the train can communicate with the ground equipment normally, the train can be tracked according to the position report sent by the on-board system on the train. Realize the tracking of trains. [0003] At present, when the train tracking is implemented according to the occupancy of the track section, when the train loses its position in one track section, it is detected whether the next track section is occupied according to the travelin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61L25/02B61L1/16
CPCB61L1/16B61L25/02B61L25/025
Inventor 洪思思
Owner SIEMENS MOBILITY TECH BEIJING CO LTD
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