CN111907562A - Real-time monitoring and control system for railway communication state - Google Patents

Real-time monitoring and control system for railway communication state Download PDF

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Publication number
CN111907562A
CN111907562A CN202010589419.0A CN202010589419A CN111907562A CN 111907562 A CN111907562 A CN 111907562A CN 202010589419 A CN202010589419 A CN 202010589419A CN 111907562 A CN111907562 A CN 111907562A
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real
data
time
database
railway
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朱铁栓
李相格
罗文�
路长平
高明侠
蹇峡
韦钧昊
薛东
张彧锋
叶安君
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China Railway First Survey and Design Institute Group Ltd
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China Railway First Survey and Design Institute Group Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic

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  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a real-time monitoring and controlling system for railway communication states. The system comprises a remote monitoring terminal, a real-time state detector and a crossing control host, wherein the real-time state detector transmits data to the remote monitoring terminal, the remote monitoring terminal comprises a database and a state classification system, the state classification system performs clustering analysis according to real-time state data sent by the current real-time state detector and data in the database, the data in the database which belong to the same class as the real-time state data sent by the current real-time state detector are found out from the database by using a clustering algorithm, a control instruction is output to the crossing control host according to the data, and the crossing control host controls the railway train according to the output control instruction. The invention classifies the real-time data by adopting a state classification system, realizes intelligent calculation by utilizing a clustering algorithm, can finish automatic monitoring and control output only by manually setting initial data in the initial stage, and greatly improves the railway control efficiency.

Description

Real-time monitoring and control system for railway communication state
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a real-time monitoring and controlling system for railway communication states.
Background
The safety of railway roads is the central importance in the railway communication process, and the safety of railway roads is the premise of normal operation and good development of railways.
At present, the safety of the railway road is realized by transmitting data to a monitoring terminal after a detection system detects real-time data and then judging the data in a manual mode, but because the process of judging the real-time data by manpower is slow, the emergency situation in the process of the railway road cannot be dealt with, and the efficiency of the manpower in judging and outputting control instructions is too low, the control requirements of a plurality of control terminals cannot be dealt with, and the safety in the process of the railway operation is greatly influenced.
Disclosure of Invention
The invention provides a real-time monitoring and controlling system for railway communication, aiming at solving the problems that the existing process of judging real-time data manually is slow and is not enough to deal with the emergency situation in the railway road process and the efficiency is too low when the control instructions are judged and output manually, so that the control requirements of a plurality of control terminals cannot be met, and the safety in the railway operation process is greatly influenced.
In order to solve the problems in the prior art, the technical scheme of the invention is that the railway communication state real-time monitoring and control system comprises a remote monitoring terminal, a real-time state detector and a crossing control host, and is characterized in that:
the real-time state detector is used for detecting real-time information data in a railway road and transmitting the data to the remote monitoring terminal;
the remote monitoring terminal comprises a database and a state classification system;
the database is used for storing past information data and control instructions in the railway road sent by the real-time state monitor;
the state classification system carries out clustering analysis according to the real-time state data sent by the current real-time state detector and the data in the database, finds out the data in the database which belongs to the same class as the real-time state data sent by the current real-time state detector from the database by using a clustering algorithm, and outputs a control instruction to the gate control host according to the data;
and the crossing control host controls the railway vehicle according to the output control command and sends the output control command and the real-time information data of the railway road to the database for storage.
Further, the state classification system adopts a clustering algorithm, puts the real-time state data into a database, presets k classes and the mass center of each class, calculates which class the real-time state data belongs to, and then recalculates the mass center of the class until convergence, thereby really determining the class of the state data and outputting a control instruction according to the class.
Furthermore, k classes are preset in the state classification system according to the railway state fault early warning class.
Further, the real-time state detector adopts a data sensor and a monitoring camera to record real-time information data.
Further, it is characterized in that: the system also comprises a display terminal, and the display terminal is used for displaying the real-time information data and the control instruction of the road control host in each time interval.
Further, the display terminal is a projector, an LCD display screen or an LED display screen.
Compared with the prior art, the invention has the following advantages:
the invention classifies the real-time data by adopting the state classification system, realizes intelligent calculation by utilizing a clustering algorithm, can finish automatic monitoring and control output only by manually setting initial data in the initial stage, greatly improves the railway control efficiency, can deal with complex information data, can quickly draw a conclusion, has obvious effect when the railway has an emergency and greatly improves the safety of the railway operation process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a remote monitoring terminal; 2. a real-time status detector; 3. a crossing control host; 4. a database; 5. a state classification system; 6. and displaying the terminal.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the present invention provides a real-time monitoring and controlling system for railway communication status, as shown in fig. 1, comprising a remote monitoring terminal 1, a real-time status detector 2, a crossing control host 3, and a display terminal 6; the remote monitoring terminal 1 comprises a database 4 and a state classification system 5,
the real-time state detector 2 records and detects real-time information data in a railway road by using a data sensor and a monitoring camera and transmits the data to the remote monitoring terminal 1, and the real-time state detector 2 records the real-time information data by using the data sensor and the monitoring camera;
the database 4 is used for storing past information data and control commands in the railway road sent by the real-time state monitor 2;
the state classification system 5 carries out cluster analysis according to the real-time state data sent by the current real-time state detector 2 and the data in the database 4, finds out the data in the database 4 which belongs to the same class as the real-time state data sent by the current real-time state detector 2 from the database 4 by using a cluster algorithm, outputs a control instruction to the crossing control host 3 according to the data, and the crossing control host 3 controls the railway train running according to the output control instruction; the crossing control host 3 sends the output control command and the real-time information data of the railway road to the database 4 for storage.
The display terminal 6 is used for displaying real-time information data and control instructions of the road control host 3 in each time period, so that workers can conveniently look up the real-time information data and the control instructions, the accuracy of the road control host in an automatic control state is guaranteed, and the display terminal 6 is a projector, an LCD display screen or an LED display screen.
The state classification system 5 uses a kmeans clustering algorithm to put the real-time state data into a database, sets k classes and the mass center of each class in advance, calculates which class the real-time state data belongs to, and then recalculates the mass center of the class until convergence, thereby determining the class of the state data and outputting a control instruction according to the class.
Examples are as follows:
let the real-time status data sent by the current real-time status detector 2 be x(m+1)Put the current data into the database { x(1)、x(2)……x(m)Get the training sample set { x }(1)、x(2)……x(m+1)And setting k classes and the mass center of each class as mu according to the railway state fault early warning classes1，μ2，...，μkRepeating the following process until convergence
For each sample i, calculate the class to which it should belong
Figure BDA0002554893650000041
For each class j, the centroid of the class is recalculated
Figure BDA0002554893650000042
}
x(i)Belong to a training sample set { x(1)、x(2)……x(m+1)}，c(i)Representative examples i and k class pitchesThe closest class, c(i)Is one of 1 to k. Centroid mujRepresenting our guess of the sample center point belonging to the same class.
From the above calculation, C can be obtained(m+1)I.e. the class with the closest distance between the current data of the sample m +1 and the k classes, and outputs the same control command to the gate control host 3 according to the control command of the class in the database 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a state real-time supervision and control system of railway communication, includes remote monitoring terminal (1), real-time status detector (2) and crossing control host computer (3), its characterized in that:
the real-time state detector (2) is used for detecting real-time information data in a railway road and transmitting the data to the remote monitoring terminal (1);
the remote monitoring terminal (1) comprises a database (4) and a state classification system (5);
the database (4) is used for storing past information data and control instructions in the railway road sent by the real-time state monitor (2);
the state classification system (5) performs clustering analysis according to the real-time state data sent by the current real-time state detector (2) and the data in the database (4), finds out the data in the database (4) which belongs to the same class as the real-time state data sent by the current real-time state detector (2) from the database (4) by using a clustering algorithm, and outputs a control instruction to the gate control host (3) according to the data;
and the crossing control host (3) controls the railway train according to the output control instruction, and sends the output control instruction and the real-time information data of the railway road to the database (4) for storage.
2. The system for real-time monitoring and controlling the status of railway communication according to claim 1, wherein: the state classification system (5) adopts a clustering algorithm to place the real-time state data into a database, presets k classes and the mass center of each class, calculates which class the real-time state data belongs to, and then recalculates the mass center of the class until convergence, thereby really determining the class of the state data and outputting a control instruction according to the class.
3. A railway communication status real-time monitoring and control system according to claim 1 or 2, wherein: the preset k classes in the state classification system (5) are set according to the railway state fault early warning classes.
4. A railway communication status real-time monitoring and control system according to claim 3, wherein: the real-time state detector (2) adopts a data sensor and a monitoring camera to record real-time information data.
5. The system for real-time monitoring and controlling the status of railway communication according to claim 4, wherein: the system further comprises a display terminal (6), and the display terminal (6) is used for displaying real-time information data and control instructions of the road control host (3) in each time period.
6. The system for real-time monitoring and controlling the status of railway communication according to claim 5, wherein: the display terminal (6) is a projector, an LCD display screen or an LED display screen.
CN202010589419.0A 2020-06-24 2020-06-24 Real-time monitoring and control system for railway communication state Pending CN111907562A (en)

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Application publication date: 20201110