CN112550354B - Rail turnout remote control system and method for rail transportation - Google Patents
Rail turnout remote control system and method for rail transportation Download PDFInfo
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- CN112550354B CN112550354B CN202011455913.4A CN202011455913A CN112550354B CN 112550354 B CN112550354 B CN 112550354B CN 202011455913 A CN202011455913 A CN 202011455913A CN 112550354 B CN112550354 B CN 112550354B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
- B61L5/065—Construction of driving mechanism
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a rail transport remote control rail turnout system and a method, wherein the system comprises a turnout controller, a turnout closure detection device and a rail turnout driving device; the turnout controller is hung beside a track turnout, is connected with the close contact detection device and the track turnout driving device, and sends a control command and an information acquisition command; the close contact detection device detects the state of the turnout and feeds the related state back to the turnout controller; the track turnout driving device executes a command of changing the track turnout state sent by the track controller. The invention realizes the turnout management of the unmanned rail transportation rail and improves the automation and intelligentization level of underground rail transportation of the mine.
Description
Technical Field
The invention relates to the field of turnout control of underground electric locomotive transportation rails, in particular to turnout control of underground unmanned rail transportation rails of non-coal underground mines.
Background
The electric locomotive transportation system is a main artery for underground mine underground transportation, and the safe and efficient operation of the electric locomotive is a key link for underground mining, production and transportation. The electric locomotive transports track switch in the electric locomotive circuit, and the performance is important, and track switch can guide the electric locomotive to change another strand track from one track, makes the electric locomotive accomplish between the circuit and shuttles back and forth, has played important role in whole transportation. The rail turnout is also an important component and system integration in the transportation of electric locomotives, and for electric locomotive transportation personnel, the turnout is not strange, is usually a weak link of a transportation line, and is also a key point and a difficult point of maintenance. For the locomotive workers, the turnout is also a key device influencing the safe operation of the electric locomotive. However, many problems exist in the aspect of underground rail transportation at present, for example, a letter, collection and closing dispatching system mainly adopted in the current transportation can only play a command role in the operation of the electric locomotive, and cannot accurately acquire rail turnout information and accurately control in real time, so that the safety, the rapidness and the execution of production tasks according to a production plan of the electric locomotive cannot be guaranteed. How to efficiently and quickly acquire track turnout information and control is the problem to be solved in underground mine underground electric locomotive transportation.
Disclosure of Invention
In order to solve the problems, the invention provides a rail transportation remote control rail turnout system and a rail transportation remote control rail turnout method, which realize the management of the turnout of an unmanned rail transportation rail and improve the automation and intelligentization level of underground rail transportation of a mine.
The technical scheme of the invention is as follows:
a rail transportation remote control rail turnout system comprises a turnout controller, a turnout closure detection device and a rail turnout driving device;
the turnout controller is hung beside a track turnout, is connected with the close contact detection device and the track turnout driving device, and sends a control command and an information acquisition command;
the close contact detection device detects the state of the turnout and feeds the related state back to the turnout controller; the track turnout driving device executes a command of changing the track turnout state sent by the track controller.
Furthermore, the track controller comprises a background task module, a foreground maintenance module, a data storage module, a turnout control module, a monitoring module and a data updating module;
the foreground maintenance module maintains the basic information and the communication information of the turnout and stores data to the data storage module;
the background task module sends a state reading instruction to the seal detection device and the track turnout driving device at regular time, acquires track turnout information returned by the seal detection device and the track turnout driving device and stores the track turnout information in a database in the data storage module;
the turnout control module modifies the turnout state and drives the data updating module to modify the turnout state information of the turnout corresponding to the database in the data storage module;
the background task module acquires the turnout information modified in the storage module at regular time and sends a state control command to the closure detection device and the track turnout driving device;
the turnout controller drives the track turnout driving device to change the corresponding state of the turnout;
and the monitoring module acquires the turnout state from a database in the data storage module in real time and displays the turnout state.
The invention also relates to a rail transport remote control rail turnout method, which comprises the following steps:
the foreground maintenance module maintains the information of the turnout and stores the data into a database of the data storage module; the background task module sends state reading to the turnout controller at regular time every second, the turnout controller sends a reading instruction to the seal detection device, the seal detection device returns the current state information of the turnout to the turnout controller, and the turnout information obtained by the turnout controller is stored in a database of the data storage module;
the turnout control module modifies the turnout state, and the driving data updating module modifies turnout information of a turnout corresponding to a database in the data storage module;
the background task module acquires the state modification information of the turnout from the database in the storage module at regular intervals every second and sends a control command of a corresponding state to the turnout controller;
the turnout controller sends a control command to the track turnout driving device to drive the track turnout to perform corresponding moving operation according to the state;
and the monitoring module acquires and displays the turnout state from the database of the data storage module in real time.
Further, the method comprises the following steps:
step (1), a foreground maintenance module maintains basic turnout information and communication information and stores related information to a database in a data storage module;
step (2), the background task module starts two background timing tasks, acquires turnout communication information maintained in a database in the data storage module, and keeps long connection with the turnout controller, wherein the two tasks are as follows:
one of the timing tasks is used for acquiring turnout information in real time; and the other timing task is used for controlling the turnout state.
Further, one of the timing tasks is specifically as follows:
1.1, sending a turnout state reading instruction to a turnout controller by a timing task, acquiring the turnout state of the turnout close contact detection device by the turnout controller, and returning the acquired state to the turnout controller;
1.2, after the turnout controller obtains the turnout state, returning state information to give a timing task;
1.3, after the timing task obtains the state information, storing the related information into a data storage module, and performing state modification on the corresponding turnout information;
and 1.4, the monitoring module acquires the turnout information in the data storage module in real time through the timer and visualizes the relevant turnout information.
Further, another timing task is specifically as follows:
1.1, acquiring a corresponding turnout from a monitoring module, selecting a state to be controlled and transmitting the state to a turnout control module;
1.2, after the turnout control module acquires turnout state information, updating relevant information to a data storage module through a data updating module;
1.3, regularly acquiring changed turnout state information by a timing task, and sending the information to a turnout controller by sending an instruction;
1.4, the turnout controller acquires a turnout updating command and updates the turnout state to a track turnout driving device on site;
and 1.5, outputting a signal to a motor by the track turnout driving device to control the track turnout to move.
Furthermore, the control track turnout moves while the monitoring module displays the state in real time.
Compared with the prior art, the invention has the following beneficial effects:
the invention can accurately control the rail transportation turnout, thereby ensuring that the electric locomotive runs safely, accurately arriving at the ore unloading point for ore unloading, and avoiding the production stagnation or delay caused by the derailment accident of the electric locomotive and the arrival at the wrong ore unloading point due to the wrong control state of the turnout, thereby bringing economic loss to enterprises. The invention realizes the turnout management of the unmanned rail transportation rail and improves the automation and intelligentization level of the rail transportation under the mine.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the intelligent unmanned rail transportation remote control rail turnout system applied to the mine underground in the embodiment includes reading of rail turnout state information and control of rail turnout state.
The system comprises a turnout controller 1, a turnout closure detection device 2 and a track turnout driving device 3.
The turnout controller 1 is arranged at a place which can be hung beside a track turnout, and is connected with the close contact detection device 3 and the track turnout driving device 2 through a signal line to send out a control command and acquire an information command through a control command and return information of the background task module 1.1.
The close contact detection device 3 and the track turnout driving device 2 are arranged on a track turnout and are respectively connected with a turnout controller through signal lines; the close contact detection device 3 mainly detects the turnout state and feeds back the relevant state to the turnout controller 1; the track switch driving device 2 mainly executes a command for changing the state of the track switch 4 sent by the track controller 1.
The track controller 1 comprises a background task module 1.1, a foreground maintenance module 1.2, a data storage module 1.3, a turnout control module 1.4, a monitoring module 1.5 and a data updating module 1.6. The foreground maintenance module 1.2 maintains the basic information and communication information of the turnout and stores data to the data storage module 1.3.
The background task module 1.1 sends a state reading instruction to the seal detection device 3 and the track turnout driving device 2 at regular time, obtains track turnout information returned by the seal detection device 3 and the track turnout driving device 2, and stores the track turnout information in the data storage module 1.3.
The turnout control module 1.4 modifies the turnout state and drives the data updating module 1.6 to modify the turnout state information of the corresponding turnout in the database in the data storage module 1.3.
The background task module 1.1 acquires the switch information modified in the storage module at regular time and sends a state control instruction to the seal detection device 3 and the track switch driving device 2.
The turnout controller 1 drives the track turnout driving device 2 to change the corresponding state of the turnout. The monitoring module 1.5 obtains the turnout state from the database in the data storage module 1.3 in real time and displays the turnout state.
As shown in fig. 2, the control method of the present embodiment includes the following steps:
1. the user first maintains switch information and stores the relevant information of the switch in the database.
2. The background polling service defines two tasks:
2.1 regularly reading on-site track turnout state information
A. The background polling service regularly sends a turnout information reading instruction;
B. after the reading instruction is obtained, the switch information stored in the switch information feedback by the close-contact detection device is fed back to the background polling service;
C. and after the background polling service acquires the returned information, storing the information into the database, and changing the corresponding turnout information.
2.2 timed control of on-site track turnout
A. A user modifies the track turnout state through a monitoring client, finds corresponding track turnout information in a database in real time, and modifies the state into a state modified by the client;
B. the background polling service reads the turnout modification state from the database at regular time and sends a control instruction to the driving device in real time;
C. after the driving device receives the control instruction, the driving motor changes the turnout state;
D. when the motor drives the turnout and drives the seal detection device, the seal detection device synchronously stores the detected turnout state to the turnout controller in real time.
And 2.3, the monitoring client acquires turnout information from the database in real time, displays the real-time state of the rail turnout on a client interface, and finishes the whole working process and implementation processing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (4)
1. A rail transportation remote control rail turnout method is characterized in that: the method comprises the following steps:
the foreground maintenance module maintains the information of the turnout and stores the data into a database of the data storage module; the background task module sends state reading to the turnout controller at regular time every second, the turnout controller sends a reading instruction to the seal detection device, the seal detection device returns the current state information of the turnout to the turnout controller, and the turnout information obtained by the turnout controller is stored in a database of the data storage module;
the turnout control module modifies the turnout state, and the driving data updating module modifies the turnout information of the turnout corresponding to the database in the data storage module;
the background task module acquires the state modification information of the turnout from the database in the storage module at regular intervals every second and sends a control command of a corresponding state to the turnout controller;
the turnout controller sends a control command to the track turnout driving device to drive the track turnout to perform corresponding moving operation according to the state;
the monitoring module acquires and displays the turnout state from the database of the data storage module in real time;
the method comprises the following steps:
step (1), a foreground maintenance module maintains basic turnout information and communication information and stores relevant information to a database in a data storage module;
step (2), the background task module starts two background timing tasks, acquires turnout communication information maintained in a database in the data storage module, and keeps long connection with the turnout controller, wherein the two tasks are as follows:
one timing task acquires turnout information in real time; the other timing task is used for controlling the turnout state; one timing task is specifically as follows:
1.1, sending a turnout state reading instruction to a turnout controller by a timing task, acquiring the turnout state of the turnout close contact detection device by the turnout controller, and returning the acquired state to the turnout controller;
1.2, after the turnout controller obtains the turnout state, returning state information to give a timing task;
1.3, after the timing task obtains the state information, storing the related information into a data storage module, and performing state modification on the corresponding turnout information;
1.4, the monitoring module acquires turnout information in the data storage module in real time through a timer and visualizes related turnout information;
another timing task is specifically as follows:
1.1, acquiring a corresponding turnout from a monitoring module, selecting a state to be controlled and transmitting the state to a turnout control module;
1.2, after the turnout control module acquires turnout state information, updating relevant information to a data storage module through a data updating module;
1.3, the timing task acquires the changed turnout state information at regular time and sends the information to the turnout controller through a sending command;
1.4, the turnout controller acquires a turnout updating command and updates the turnout state to a track turnout driving device on site;
and 1.5, outputting a signal to a motor by the track turnout driving device to control the movement of the track turnout.
2. The method of claim 1, wherein: and the control track turnout moves and the monitoring module displays the state in real time.
3. A rail transportation remote control track switch system which characterized in that: the method of any one of claims 1-2, comprising a switch controller, a switch closure detection device and a track switch drive device;
the turnout controller is hung beside a track turnout, is connected with the close contact detection device and the track turnout driving device, and sends a control command and an information acquisition command;
the close contact detection device detects the state of the turnout and feeds the related state back to the turnout controller; and the track turnout driving device executes a track turnout state changing command sent by the track controller.
4. The system of claim 3, wherein:
the track controller comprises a background task module, a foreground maintenance module, a data storage module, a turnout control module, a monitoring module and a data updating module;
the foreground maintenance module maintains the basic information and the communication information of the turnout and stores data to the data storage module;
the background task module sends a state reading instruction to the seal detection device and the track turnout driving device at regular time, acquires track turnout information returned by the seal detection device and the track turnout driving device and stores the track turnout information in a database in the data storage module;
the turnout control module modifies the turnout state and drives the data updating module to modify the turnout state information of the turnout corresponding to the database in the data storage module;
the background task module acquires the turnout information modified in the storage module at regular time and sends a state control command to the closure detection device and the track turnout driving device;
the turnout controller drives the track turnout driving device to change the corresponding state of the turnout; and the monitoring module acquires the turnout state from a database in the data storage module in real time and displays the turnout state.
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