CN114822060A - Intelligent unmanned slag ladle vehicle scheduling system and method for slag melting slow cooling field - Google Patents
Intelligent unmanned slag ladle vehicle scheduling system and method for slag melting slow cooling field Download PDFInfo
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- CN114822060A CN114822060A CN202210487292.0A CN202210487292A CN114822060A CN 114822060 A CN114822060 A CN 114822060A CN 202210487292 A CN202210487292 A CN 202210487292A CN 114822060 A CN114822060 A CN 114822060A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/012—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from other sources than vehicle or roadside beacons, e.g. mobile networks
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096833—Systems involving transmission of navigation instructions to the vehicle where different aspects are considered when computing the route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses an intelligent unmanned slag ladle car dispatching system and method for a slag-melting slow cooling field. The system comprises a dispatching center, a monitoring system, a dispatching center and a dispatching center.
Description
Technical Field
The invention relates to the technical field of smelting, in particular to an unmanned slag ladle car scheduling system and method for an intelligent slag slow cooling field.
Background
At present, most of domestic slag slow cooling plants adopt a process of 'electric flat car transportation-gantry crane transportation', equipment operation is carried out by manpower on-board, although a remote control system is used for controlling various equipment, certain safety and reliability problems still exist, and the process relates to various equipment such as an electric flat car, a rail pulling device, a gantry crane and the like, the control difficulty is high, and the system is complex; the slag ladle car (also called slag transport car) is a special engineering machine developed specially for smelting hot slag trackless transportation process, has the operation capability of automatically loading slag ladles, transporting slag ladles, unloading slag ladles and dumping slag into a whole, can improve the operation efficiency and reduce the use cost, but also has the following defects:
1. the manual operation has long operation time, and a driver is easy to fatigue;
2. the volume of each deslagging point is limited, and a driver cannot know the storage capacity of each deslagging point in real time;
3. the slag discharging time at the slag charging point of the hearth is longer, and a plurality of vehicles operate simultaneously, so that the phenomenon of coordinated and unsmooth queuing is easy to occur;
4. different drivers operate the slag transport vehicle, and the time difference of the whole process of loading, transporting, unloading, dumping and returning is large;
5. the task arrangement among a plurality of slag transport vehicles is repeated and inefficient, online real-time monitoring cannot be realized, and efficient scheduling is realized.
Disclosure of Invention
Therefore, the invention provides an intelligent unmanned slag ladle vehicle scheduling system and method for a slag-melting slow cooling field, which aim to solve the problems of the existing slag ladle vehicle operation.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the first aspect of the embodiment of the invention, the system comprises a hearth slag tapping point monitoring unit, a slag discharging point spray water monitoring unit, a slag pouring point monitoring unit, a vehicle monitoring unit, a slag slow cooling field dispatching center and a communication network, wherein the hearth slag tapping point monitoring unit, the slag discharging point spray water monitoring unit, the slag pouring point monitoring unit and the vehicle monitoring unit are all in communication connection with the slag slow cooling field dispatching center;
the hearth slag discharging point monitoring unit is used for monitoring the state information and the position information of the slag discharging points of the plurality of hearth slag discharging areas and reporting the state information and the position information to the dispatching center, controlling the hearth to perform slag discharging operation according to a dispatching instruction of the dispatching center, and sending a slag charging completion signal to the dispatching center after the slag bag is full;
the slag discharging point spray water monitoring unit is used for monitoring state information and position information of slag discharging points of slag ladles in the slow cooling field, performing air cooling and water cooling control on the slag ladles discharged with slag in the points, measuring cooling temperature, recording cooling time and reporting monitoring information to a dispatching center;
the slag pouring point monitoring unit is used for monitoring state information and position information of a plurality of slag pouring points, limiting and guiding the slag ladle vehicle, acquiring the number of slag poured ladles and the number of remaining bearable ladles of each slag pouring point, and reporting monitoring information to the scheduling center;
the vehicle monitoring unit is used for controlling the slag ladle vehicle to execute unmanned slag ladle loading, slag ladle transporting, slag ladle unloading and slag pouring operation according to an operation path planned by the scheduling center, monitoring vehicle running state information, position information and vehicle-mounted slag ladle state information of the slag ladle vehicle in real time and reporting the vehicle running state information, the position information and the vehicle-mounted slag ladle state information to the scheduling center;
the slag slow cooling field dispatching center is used for optimizing a dispatching strategy in real time based on big data analysis and production task requirements by combining monitoring information of each system, arranging operation tasks for each slag ladle car, planning a route, and sending a dispatching instruction to control each system to coordinate and complete operation.
Furthermore, the communication network comprises wired and wireless base stations, an industrial control network and a video transmission network which take optical fibers as communication media are established in the slag slow cooling dispatching center, the wireless base stations at fixed points are connected through the optical fibers, and each system controller and the camera are connected to the wireless base stations through network cables and upload control signals and video signals to the dispatching center; the slag ladle car is connected with the fixed point wireless base station on the operation area through the vehicle-mounted wireless base station to realize automatic control.
Furthermore, the deslagging point monitoring unit is also used for performing sound-light alarm when the number of the deslagging packages of each deslagging point reaches the storage capacity, and relevant information is uploaded to the dispatching center and then the state of the corresponding deslagging point is changed into forbidden.
Further, the state information of the slag discharging point comprises idle state, in-use state and waiting-to-load state; and the dispatching center adopts different colors to identify the slag tapping points according to the state information of each slag tapping point.
Further, the state information of the slag unloading point of the slow cooling field comprises the remaining time of air cooling, water cooling, waiting for loading, idle and corresponding states; the dispatching center uses different colors to mark slag ladles in different states at the slag discharging points of the slow cooling field, and the slag ladles comprise an air-cooled high-temperature slag ladle, a water-cooled medium-temperature slag ladle and a normal-temperature cooling slag ladle.
Further, the state information of the deslagging point comprises idle state, in-use state and forbidden state; and the dispatching center adopts different colors to identify the deslagging points according to the state information of each deslagging point, and displays the residual bearable ladle number of the deslagging points.
According to a second aspect of the embodiment of the invention, a scheduling method of an intelligent slag slow cooling field unmanned slag ladle car scheduling system is provided, and the method comprises the following steps:
in a hearth slag-tap area, monitoring the state of each slag-tap point in the hearth slag-tap area in real time, when the monitored slag-tap time is up, prompting that a system slag ladle is full, simultaneously controlling to close a hearth slag-tap hole, and arranging an idle slag ladle car at a nearby parking position to carry out slag-charging operation, and controlling an unmanned slag ladle car to carry out slag-discharging operation from the slag-tap area to an empty ladle position of a slag-discharging point of a slow cooling field according to a formulated route when the slag ladle is full of high-temperature slag after the slag ladle is finished;
when the system monitors that the water cooling of the slag ladle in the point position is finished, the dispatching center can arrange a nearby slag ladle vehicle to carry out slag ladle loading operation and control the unmanned slag ladle vehicle to move to a slag dumping point of a slag dumping zone from the slow cooling field according to a set route to carry out slag dumping operation;
in the slag pouring area, when the system monitors that the slag ladle car has poured the slag ladle, the slag ladle is in an empty ladle state, the dispatching center can mount the slag ladle car to the furnace slag discharging area to load new slag liquid, and plans a route from the slag pouring area to the destination furnace slag discharging area.
The invention has the following advantages:
the system comprises a hearth slag tapping point monitoring unit, a slag discharging point spray water monitoring unit, a slag reversing point monitoring unit, a vehicle monitoring unit, a slag slow cooling field scheduling center and a communication network, wherein the hearth slag tapping point monitoring unit, the slag discharging point spray water monitoring unit, the slag reversing point monitoring unit and the vehicle monitoring unit are all in communication connection with the slag slow cooling field scheduling center. The system comprises a dispatching center, a monitoring system, a dispatching center and a dispatching center.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of an intelligent slag-melting slow-cooling field unmanned slag ladle car dispatching system provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a scheduling method of an intelligent unmanned slag ladle car scheduling system for a slag-melting slow-cooling yard, which is provided by embodiment 1 of the invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides an unmanned slag ladle car dispatching system for an intelligent slag slow cooling field, the system includes a furnace slag tapping point monitoring unit, a slag tapping point spray water monitoring unit, a slag pouring point monitoring unit, a vehicle monitoring unit, a slag slow cooling field dispatching center and a communication network, and the furnace slag tapping point monitoring unit, the slag tapping point spray water monitoring unit, the slag pouring point monitoring unit and the vehicle monitoring unit are all in communication connection with the slag slow cooling field dispatching center.
The hearth slag discharging point monitoring unit is used for monitoring the state information and the position information of the slag discharging points of the plurality of hearth slag discharging areas and reporting to the dispatching center, controlling the hearth to perform slag discharging operation according to the dispatching instruction of the dispatching center, and sending a slag charging completion signal to the dispatching center after the slag bag is full. The state information of the slag discharging point comprises idle state, in-use state and waiting-to-load state; and the dispatching center adopts different colors to identify the slag tapping points according to the state information of each slag tapping point.
The slag discharging point spray water monitoring unit is used for monitoring state information and position information of slag discharging points of slag ladles in the slow cooling field, performing air cooling and water cooling control on the slag ladles discharged with slag in the points, measuring cooling temperature, recording cooling time and reporting monitoring information to a dispatching center. The state information of the slag unloading point of the slow cooling field comprises the remaining time of air cooling, water cooling, waiting for loading, idle and corresponding states; the dispatching center uses different colors to mark slag ladles in different states at the slag discharging points of the slow cooling field, and the slag ladles comprise an air-cooled high-temperature slag ladle, a water-cooled medium-temperature slag ladle and a normal-temperature cooling slag ladle.
The slag pouring point monitoring unit is used for monitoring state information and position information of the slag pouring points, limiting and guiding the slag ladle vehicle, acquiring the number of the slag poured ladles and the number of the remaining bearable ladles of each slag pouring point, and reporting the monitoring information to the dispatching center. The deslagging point monitoring unit is also used for performing sound-light alarm when the number of the deslagging packages of each deslagging point reaches the storage capacity, and relevant information is uploaded to the dispatching center and then the state of the corresponding deslagging point is forbidden. The state information of the deslagging point comprises idle state, in-use state and forbidden state; and the dispatching center adopts different colors to identify the deslagging points according to the state information of each deslagging point, and displays the residual bearable ladle number of the deslagging points.
The vehicle monitoring unit is used for controlling the slag ladle vehicle to carry out unmanned slag ladle loading, slag ladle transporting, slag ladle unloading and slag pouring operation according to the operation path planned by the dispatching center, monitoring the vehicle running state information, the position information and the vehicle-mounted slag ladle state information of the slag ladle vehicle in real time and reporting the information to the dispatching center. The vehicle is provided with a GPS positioning system and sensors of speed, acceleration, radar and the like, unmanned driving is carried out according to a route given by the dispatching system, parameters of the vehicle such as real-time state, running direction, running speed, coordinates and the like are monitored in real time, and the parameters are uploaded to a dispatching center.
The slag slow cooling yard dispatching center is used for receiving information of systems such as a vehicle end, a slag discharging point, a slag pouring point and a slag discharging point spray water through a network, optimizing a dispatching strategy in real time by combining the operation conditions of the current slow cooling yard through big data analysis and monthly, weekly and daily production task demands, sending dispatching instructions, arranging corresponding work tasks for each slag ladle vehicle, planning corresponding lines, coordinating assistance work such as slag discharging and spray water of a hearth, and improving the overall work efficiency.
In the embodiment, the communication network comprises wired and wireless base stations, an industrial control network and a video transmission network which take optical fibers as communication media are established in the slag slow cooling dispatching center, the wireless base stations at fixed points are connected through the optical fibers, each system controller and each camera are connected to the wireless base stations through network cables, and control signals and video signals are uploaded to the dispatching center; the slag ladle car is connected with the fixed point wireless base station on the operation area through the vehicle-mounted wireless base station to realize automatic control. In order to ensure the stability and reliability of remote control, the wireless base stations are planned in a unified way to form a ring network, eliminate signal blind areas and areas with weak signals and increase the stability of wireless communication.
An example of a specific scheduling process is shown in fig. 2:
1. the dispatching system can monitor the states of all slag discharging points of a slag discharging area of a hearth in real time, respectively uses three states of idle, in-use and waiting for loading, and uses square marks with three colors of green, red and yellow, when the monitoring slag discharging time is up, the dispatching system prompts that a slag bag of the system is full, and simultaneously closes a slag discharging port of the hearth, the dispatching system arranges vehicles (5# slag bag vehicles) at nearby parking places to carry out slag loading operation through data analysis, the waiting slag bag (the slag bag is full of high-temperature slag, the color is changed from white to red) is finished, and the dispatching system arranges the slag bag to carry out slag discharging operation at a corresponding empty bag position (east 1# -04 of a slow cooling field 1# of the slow cooling field).
2. After the slag ladle is filled, the system plans a route from a starting place (a hearth slag-discharging area 1# -05) to a destination (a slow cooling field 1# east area 1# -04), and a (5#) slag transport vehicle automatically drives to the corresponding destination according to the established route, and the slag ladle is placed into the corresponding slag-discharging point (the slow cooling field 1# east area 1# -04).
3. At the slag discharging point of the slow cooling field, three circles with red, yellow and green colors are respectively used for marking the states of the slag ladles, namely an air-cooled high-temperature slag ladle, a water-cooled medium-temperature slag ladle and a long-temperature cooled slag ladle; meanwhile, the number and the coordinate of the slag unloading point are indicated, and the states of the slag unloading point, namely the residual time of the air cooling, the water cooling, the waiting loading, the idle state and the corresponding state are also indicated; when the system monitors that the water cooling of the corresponding slag ladle is finished, the color of the corresponding slag ladle is changed into green (2# -05 in the east area of the slow cooling field 1 #), and meanwhile, the dispatching center arranges a nearby (3#) slag transport vehicle to load the slag ladle.
4. After the slag ladle is filled, the system finds out a proper idle state slag pouring point according to the condition of the slag pouring point, plans a route from a starting place (1# east area 2# -05 of a slow cooling field) to a destination (2# slag pouring area 2# -N), and automatically drives a (3#) slag transport vehicle to the corresponding destination according to the established route, and puts the slag ladle into the corresponding slag pouring point (2# slag pouring area 2# -N).
5. In the deslagging area, the squares with three colors of green, yellow and red represent three states of the deslagging point, namely idle, in-use and forbidden; meanwhile, the number and the coordinates of the deslagging point are indicated, and the number of the slag containing bags of the residual deslagging point is also identified; when the system monitors that the slag ladle is completely poured by the (4#) slag conveying vehicle, the color of the slag ladle is changed from green to white (1# slag pouring area 1# -01), namely, the slag ladle is in an empty ladle state, and meanwhile, the dispatching center arranges the slag ladle to be in an idle state (hearth slag discharging area 1# -01), loads new slag liquid and plans a corresponding route from a starting place (1# slag pouring area 1# -01) to a destination (hearth slag discharging area 1# -01) for the slag ladle.
6. And (4#) the slag conveying vehicle arrives at a hearth slag discharging area, the slag ladle is placed at (1# -01) the corresponding slag discharging opening, the slag ladle is discharged and waits at the nearby idle parking space, and the dispatching system arranges the corresponding slag discharging point for slag discharging operation.
Example 2
Corresponding to the foregoing embodiment 1, this embodiment provides a scheduling method for an intelligent unmanned slag ladle car scheduling system in a slag-melting slow cooling field, where the method includes:
in a hearth slag-tap area, monitoring the state of each slag-tap point in the hearth slag-tap area in real time, when the monitored slag-tap time is up, prompting that a system slag ladle is full, simultaneously controlling to close a hearth slag-tap hole, and arranging an idle slag ladle car at a nearby parking position to carry out slag-charging operation, and controlling an unmanned slag ladle car to carry out slag-discharging operation from the slag-tap area to an empty ladle position of a slag-discharging point of a slow cooling field according to a formulated route when the slag ladle is full of high-temperature slag after the slag ladle is finished;
when the system monitors that the water cooling of the slag ladle in the point position is finished, the dispatching center can arrange a nearby slag ladle vehicle to carry out slag ladle loading operation and control the unmanned slag ladle vehicle to move to a slag dumping point of a slag dumping zone from the slow cooling field according to a set route to carry out slag dumping operation;
in the slag pouring area, when the system monitors that the slag ladle car has poured the slag ladle, the slag ladle is in an empty ladle state, the dispatching center can mount the slag ladle car to the furnace slag discharging area to load new slag liquid, and plans a route from the slag pouring area to the destination furnace slag discharging area.
The functions executed in each step in the scheduling method of the intelligent slag-melting slow-cooling field unmanned slag ladle car scheduling system provided by the embodiment of the invention are described in detail in the embodiment 1, so that redundant description is not repeated here.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. An intelligent unmanned slag ladle vehicle dispatching system for a slag-melting slow cooling field is characterized by comprising a hearth slag-tapping point monitoring unit, a slag-discharging point spray water monitoring unit, a slag-pouring point monitoring unit, a vehicle monitoring unit, a slag-melting slow cooling field dispatching center and a communication network, wherein the hearth slag-tapping point monitoring unit, the slag-discharging point spray water monitoring unit, the slag-pouring point monitoring unit and the vehicle monitoring unit are all in communication connection with the slag-melting slow cooling field dispatching center;
the hearth slag discharging point monitoring unit is used for monitoring the state information and the position information of the slag discharging points of the plurality of hearth slag discharging areas and reporting the state information and the position information to the dispatching center, controlling the hearth to perform slag discharging operation according to a dispatching instruction of the dispatching center, and sending a slag charging completion signal to the dispatching center after the slag bag is full;
the slag discharging point spray water monitoring unit is used for monitoring state information and position information of slag discharging points of slag ladles in the slow cooling field, performing air cooling and water cooling control on the slag ladles discharged with slag in the points, measuring cooling temperature, recording cooling time and reporting monitoring information to a dispatching center;
the slag pouring point monitoring unit is used for monitoring state information and position information of a plurality of slag pouring points, limiting and guiding the slag ladle vehicle, acquiring the number of slag poured ladles and the number of remaining bearable ladles of each slag pouring point, and reporting monitoring information to the scheduling center;
the vehicle monitoring unit is used for controlling the slag ladle vehicle to carry out unmanned slag ladle loading, slag ladle transporting, slag ladle unloading and slag pouring operation according to an operation path planned by the dispatching center, monitoring vehicle running state information, position information and vehicle-mounted slag ladle state information of the slag ladle vehicle in real time and reporting the information to the dispatching center;
the slag slow cooling field dispatching center is used for optimizing a dispatching strategy in real time based on big data analysis and production task requirements by combining monitoring information of each system, arranging operation tasks for each slag ladle car, planning a route, and sending a dispatching instruction to control each system to coordinate and complete operation.
2. The system according to claim 1, wherein an industrial control network and a video transmission network are established in the slag slow cooling dispatching center, the industrial control network and the video transmission network use optical fibers as communication media, wireless base stations at fixed points are connected through the optical fibers, and each system controller and the camera are connected to the wireless base stations through network cables to upload control signals and video signals to the dispatching center; the slag ladle car is connected with the fixed point wireless base station on the operation area through the vehicle-mounted wireless base station to realize automatic control.
3. The system according to claim 1, wherein the slag-dumping point monitoring unit is further configured to perform audible and visual alarm when the number of slag-dumping packets at each slag-dumping point reaches the storage capacity, and the state of the corresponding slag-dumping point is disabled when the relevant information is uploaded to the dispatching center.
4. The system according to claim 1, wherein the status information of the slagging point comprises idle, in-use and waiting for loading; and the dispatching center adopts different colors to identify the slag tapping points according to the state information of each slag tapping point.
5. The system according to claim 1, wherein the status information of the slag unloading point of the slow cooling field comprises the remaining time of air cooling, water cooling, waiting for loading, idling and corresponding status; the dispatching center uses different colors to mark slag ladles in different states at the slag discharging points of the slow cooling field, and the slag ladles comprise an air-cooled high-temperature slag ladle, a water-cooled medium-temperature slag ladle and a normal-temperature cooling slag ladle.
6. The system according to claim 1, wherein the status information of the deslagging point includes idle, in-service, disabled; and the dispatching center adopts different colors to identify the deslagging points according to the state information of each deslagging point, and displays the residual bearable ladle number of the deslagging points.
7. The scheduling method of the intelligent slag-melting slow-cooling yard unmanned slag ladle vehicle scheduling system according to any one of claims 1 to 6, wherein the method comprises the following steps:
in a hearth slag-tap area, monitoring the state of each slag-tap point in the hearth slag-tap area in real time, when the monitored slag-tap time is up, prompting that a system slag ladle is full, simultaneously controlling to close a hearth slag-tap hole, and arranging an idle slag ladle car at a nearby parking position to carry out slag-charging operation, and controlling an unmanned slag ladle car to carry out slag-discharging operation from the slag-tap area to an empty ladle position of a slag-discharging point of a slow cooling field according to a formulated route when the slag ladle is full of high-temperature slag after the slag ladle is finished;
when the system monitors that the water cooling of the slag ladle in the point position is finished, the dispatching center can arrange a nearby slag ladle vehicle to carry out slag ladle loading operation and control the unmanned slag ladle vehicle to move to a slag dumping point of a slag dumping zone from the slow cooling field according to a set route to carry out slag dumping operation;
in the slag pouring area, when the system monitors that the slag ladle car has poured the slag ladle, the slag ladle is in an empty ladle state, the dispatching center can mount the slag ladle car to the furnace slag discharging area to load new slag liquid, and plans a route from the slag pouring area to the destination furnace slag discharging area.
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