CN114215588A - Equipment cooperative control method and device in coal mine fully mechanized caving face - Google Patents
Equipment cooperative control method and device in coal mine fully mechanized caving face Download PDFInfo
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- CN114215588A CN114215588A CN202111241449.3A CN202111241449A CN114215588A CN 114215588 A CN114215588 A CN 114215588A CN 202111241449 A CN202111241449 A CN 202111241449A CN 114215588 A CN114215588 A CN 114215588A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000000007 visual effect Effects 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims description 29
- 238000004590 computer program Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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Abstract
The application provides a method and a device for cooperatively controlling equipment in a fully mechanized caving face of a coal mine, wherein the method comprises the following steps: through the visual data that correspond on to the scraper conveyor analysis, can the automated determination coal flow load state on the scraper conveyor to and combine coal flow load state, carry out cooperative control to coal caving equipment and scraper conveyor. Therefore, the coal flow load condition on the scraper conveyor does not need to be monitored manually, and the coal discharge equipment and the scraper conveyor can be cooperatively controlled without manual operation.
Description
Technical Field
The application relates to the technical field of underground coal mines, in particular to a method and a device for cooperatively controlling equipment in a fully mechanized caving face of a coal mine.
Background
At present, in the process of coal mining on a fully mechanized caving face of a coal mine, coal miners usually monitor the coal flow load state on a scraper conveyor in the fully mechanized caving face of the coal mine, and when the coal flow state on the scraper conveyor is in an overload coal flow condition, relevant equipment of the fully mechanized caving face of the coal mine is manually controlled, so that the coal flow load on the scraper conveyor is recovered to be normal. However, the underground environment of the coal mine is severe, coal miners are in a working environment with a relatively high personal safety hazard coefficient, and the coal mine safety production efficiency is limited to a certain extent.
Disclosure of Invention
The application provides a method and a device for cooperatively controlling equipment in a fully mechanized caving face of a coal mine.
An embodiment of one aspect of the application provides a device cooperative control method in a coal mine fully mechanized caving face, and the method comprises the following steps: the coal mine fully mechanized caving face comprises a coal caving device and a scraper conveyor corresponding to the coal caving device, and the method comprises the following steps: carrying out visual data acquisition on a chute area of the scraper conveyor to obtain visual data of the chute area; determining the coal flow load state of the scraper conveyor according to the visual data; and controlling the conveying speed of the scraper conveyor and the coal discharging speed of coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
In one embodiment of the present application, the controlling the transportation speed of the scraper conveyor and the coal discharging speed of the coal discharging device corresponding to the scraper conveyor according to the coal flow load state includes: and under the condition that the coal flow load state is a full load state, the conveying speed of the scraper conveyor is increased, and the coal discharging speed of the coal discharging equipment is reduced.
In one embodiment of the present application, the method further comprises: and outputting first prompt information, wherein the first prompt information is used for prompting that the coal flow load state is a full load state.
In one embodiment of the present application, the controlling the transportation speed of the scraper conveyor and the coal discharging speed of the coal discharging device corresponding to the scraper conveyor according to the coal flow load state includes: and under the condition that the coal flow load state is an idle load state, reducing the conveying speed of the scraper conveyor and improving the coal caving speed of the coal caving equipment.
In one embodiment of the present application, the method further comprises: and outputting second prompt information, wherein the second prompt information is used for prompting that the coal flow load state is an idle load state.
In one embodiment of the present application, the controlling the transportation speed of the scraper conveyor and the coal discharging speed of the coal discharging device corresponding to the scraper conveyor according to the coal flow load state includes: and under the condition that the coal flow load state is a normal state, controlling the scraper conveyor to continuously run at the current conveying speed, and controlling the coal caving equipment to continuously discharge coal at the current coal caving speed.
According to the equipment cooperative control method in the fully mechanized caving face of the coal mine, the coal flow load state on the scraper conveyer can be automatically determined by analyzing the corresponding visual data on the scraper conveyer, and cooperative control is performed on the coal caving equipment and the scraper conveyer by combining the coal flow load state. Therefore, the coal flow load condition on the scraper conveyor does not need to be monitored manually, and the coal discharge equipment and the scraper conveyor can be cooperatively controlled without manual operation.
An embodiment of another aspect of the present application provides an equipment cooperative control device in a coal mine fully mechanized caving face, the coal mine fully mechanized caving face includes a coal caving device and a scraper conveyor corresponding to the coal caving device, the device includes: the visual data acquisition module is used for acquiring visual data of a chute area of the scraper conveyor to obtain the visual data of the chute area; the determining module is used for determining the coal flow load state of the scraper conveyor according to the visual data; and the control module is used for controlling the conveying speed of the scraper conveyor and the coal discharging speed of the coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
In an embodiment of the present application, the control module is specifically configured to: and under the condition that the coal flow load state is a full load state, the conveying speed of the scraper conveyor is increased, and the coal discharging speed of the coal discharging equipment is reduced.
In an embodiment of the present application, the control module is specifically configured to: and under the condition that the coal flow load state is an idle load state, reducing the conveying speed of the scraper conveyor and improving the coal caving speed of the coal caving equipment.
In an embodiment of the present application, the control module is specifically configured to: and under the condition that the coal flow load state is a normal state, controlling the scraper conveyor to continuously run at the current conveying speed, and controlling the coal caving equipment to continuously discharge coal at the current coal caving speed.
The equipment cooperative control device in the coal mine fully mechanized caving face of the embodiment of the application analyzes the visual data corresponding to the scraper conveyer, can automatically determine the coal flow load state on the scraper conveyer, and can perform cooperative control on the coal caving equipment and the scraper conveyer by combining the coal flow load state. Therefore, the coal flow load condition on the scraper conveyor does not need to be monitored manually, and the coal discharge equipment and the scraper conveyor can be cooperatively controlled without manual operation.
In another aspect, a non-transitory computer-readable storage medium is provided, which stores computer instructions for causing a computer to execute the method for cooperative control of devices in a coal mine fully mechanized caving face disclosed in the embodiment of the present application.
In another embodiment of the present application, a computer program product is provided, and when an instruction processor in the computer program product executes, a method for implementing device cooperative control in a coal mine fully mechanized caving face in an embodiment of the present application is implemented.
Other effects of the above-described alternative will be described below with reference to specific embodiments.
Drawings
The drawings are included to provide a better understanding of the present solution and are not intended to limit the present application. Wherein:
fig. 1 is a schematic flow chart of a device cooperative control method in a coal mine fully mechanized caving face according to an embodiment of the application.
Fig. 2 is a schematic flow chart of a device cooperative control method in a coal mine fully mechanized caving face according to another embodiment of the application.
Fig. 3 is a schematic structural diagram of a device cooperative control device in a coal mine fully mechanized caving face according to an embodiment of the application.
Fig. 4 is a schematic structural diagram of a device cooperative control device in a coal mine fully mechanized caving face according to another embodiment of the application.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
The following describes a device cooperative control method, a device, an electronic device and a storage medium in a coal mine fully mechanized caving face according to an embodiment of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic flow chart of a device cooperative control method in a coal mine fully mechanized caving face according to an embodiment of the application. It should be noted that an execution main body of the device cooperative control method in the fully mechanized caving face of the coal mine provided in this embodiment is a device cooperative control device in the fully mechanized caving face of the coal mine, the device cooperative control device in the fully mechanized caving face of the coal mine can be implemented in a software and/or hardware manner, the device cooperative control device in the fully mechanized caving face of the coal mine in this embodiment can be configured in a management system of the fully mechanized caving face of the coal mine, and the management system manages and controls devices in the fully mechanized caving face of the coal mine. The coal mine fully mechanized caving face management system can be configured in electronic equipment, the electronic equipment in the embodiment can include, but is not limited to, a terminal device, a server and other devices, and the embodiment does not specifically limit the electronic equipment. The coal mine fully mechanized caving face in the embodiment can include, but is not limited to, a coal caving device and a scraper conveyor corresponding to the coal caving device.
As shown in fig. 1, the method for cooperatively controlling the devices in the fully mechanized caving face of the coal mine can comprise the following steps:
In some embodiments, in the coal mine fully mechanized caving face, visual data acquisition modules can be deployed according to preset equal intervals, and a face coal flow video monitoring system is built so as to visually cover and monitor the whole face of the coal mine fully mechanized caving face.
Wherein, visual data acquisition module can stably monitor the chute region of scraper conveyor.
The visual data acquisition module in this embodiment may include a camera.
It can be understood that the control device in this embodiment is connected to the coal flow video monitoring system, where the connection may include a wireless connection and a wired connection, and the connection manner of the control device and the coal flow video monitoring system is not particularly limited in this embodiment.
And 102, determining the coal flow load state of the scraper conveyor according to the visual data.
It should be noted that, the determining of the coal flow load of the scraper conveyor according to the visual data may be implemented in various ways, and the following exemplary descriptions are provided:
as an exemplary embodiment, the visual data may be input into a neural network model trained in advance to determine the coal flow loading state of the scraper conveyor through the neural network model.
Specifically, the neural network model performs coal flow load analysis on the visual data, and outputs a corresponding coal flow load state according to an analysis result.
The coal flow load state can be divided into a normal load state, an unloaded state and a full load state.
As another exemplary embodiment, the visual data may be analyzed to determine a current coal volume for the chute area and determine a coal flow load state for the scraper conveyor based on the current coal volume.
And 103, controlling the conveying speed of the scraper conveyor and the coal discharging speed of coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
In some embodiments, the transportation speed of the scraper conveyor is increased and the coal discharge speed of the coal discharge device is decreased in the case that the coal flow loading state is a full load state. That is, when the coal flow load state is a full load state, in order to ensure that the coal flow on the working face is smoothly transferred to the auxiliary conveying belt, the speed of the scraper conveyor can be increased and the speed of the coal discharging device can be reduced. Therefore, the scraper conveyor and the coal caving equipment can be controlled without manual work, the automatic control of the coal mine fully-mechanized caving working surface is improved, and the manual control of the coal mine fully-mechanized caving working surface is reduced.
In some embodiments, in order to enable a person in the coal mine fully mechanized caving face to clearly know the coal flow load state of the scraper conveyor, a first prompt message can be output, wherein the first prompt message is used for prompting that the coal flow load state is a full load state.
In other embodiments, the conveying speed of the scraper conveyor is reduced and the coal discharge speed of the coal discharge device is increased in the case that the coal flow load state is an unloaded state. That is, in the case that the coal flow load state is the no-load state, in order to save the power energy in the pit and improve the mining efficiency of the fully mechanized caving face of the coal mine, the coal caving equipment can be controlled in an acceleration mode, and the scraper conveyor can be adjusted in a deceleration mode. Therefore, the scraper conveyor and the coal caving equipment can be controlled without manual work, the automatic control of the coal mine fully-mechanized caving working surface is improved, and the manual control of the coal mine fully-mechanized caving working surface is reduced.
In some embodiments, in order to enable a person in the coal mine fully mechanized caving face to clearly know the coal flow load state of the scraper conveyor, a second prompt message can be output, wherein the second prompt message is used for prompting that the coal flow load state is an idle state.
In other embodiments, when the coal flow load state is a normal state, the scraper conveyor is controlled to continue to operate at the current conveying speed, and the coal discharge equipment is controlled to continue to discharge coal at the current coal discharge speed, so that smooth and normal operation of the coal flow on the working face to the auxiliary conveying belt can be guaranteed.
Wherein, the coal caving equipment in the embodiment can be a coal caving hydraulic support.
According to the equipment cooperative control method in the fully mechanized caving face of the coal mine, the visual data acquisition is carried out on the chute area of the scraper conveyor to obtain the visual data of the chute area, the visual data of the chute area is analyzed to determine the coal flow load state of the chute area, and the conveying speed of the scraper conveyor and the coal discharge speed of the coal discharge equipment corresponding to the scraper conveyor are controlled according to the coal flow load state. From this, need not the manual work, through the visual data that corresponds scraper conveyor department carries out the analysis, can determine the coal flow load state on the scraper conveyor to, can be according to the coal flow load state, control the transportation speed of scraper conveyor and the coal caving speed of the coal caving equipment that corresponds with the scraper conveyor, realized carrying out cooperative control to relevant equipment in the colliery full-mechanized caving working face based on the coal flow load state, improve the mining efficiency of colliery full-mechanized caving working face.
In order to make it clear to those skilled in the art that the method of this embodiment is further described below with reference to fig. 2, as shown in fig. 2, the method may include:
And step 202, determining corresponding camera identification information according to the coal caving hydraulic support frame number.
And 204, detecting the coal flow according to the video stream image frame to obtain the coal flow load state on the scraper conveyor.
Specifically, the coal flow intelligent analysis is carried out on the video flow image frame, and the coal flow load state on the scraper conveyor is determined according to the analysis result.
And step 206, triggering full-load early warning of the coal flow of the scraper conveyor, controlling the reduction speed of coal caving equipment, controlling the acceleration of the scraper conveyor, and storing the coal flow load of the scraper conveyor as a full-load state.
And step 208, storing the coal flow load of the scraper conveyor as a normal state.
Specifically, the coal caving equipment is controlled to keep the current speed to be controlled to advance at a constant speed, the scraper conveyer is controlled to run at a constant speed, and the coal flow load of the scraper conveyer is stored to be in a normal state.
In this embodiment, the coal flow load state on the scraper conveyor can be automatically determined by analyzing the corresponding visual data on the scraper conveyor, and the coal discharge equipment and the scraper conveyor are cooperatively controlled by combining the coal flow load state. Therefore, the coal flow load condition on the scraper conveyor does not need to be monitored manually, and the coal discharge equipment and the scraper conveyor can be cooperatively controlled without manual operation.
Corresponding to the device cooperative control method in the fully mechanized caving face of the coal mine provided by the above several embodiments, an embodiment of the present application further provides a device cooperative control apparatus in the fully mechanized caving face of the coal mine, and since the device cooperative control apparatus in the fully mechanized caving face of the coal mine provided by the embodiment of the present application corresponds to the device cooperative control method in the fully mechanized caving face of the coal mine provided by the above several embodiments, the implementation manner of the device cooperative control method in the fully mechanized caving face of the coal mine is also applicable to the device cooperative control apparatus in the fully mechanized caving face of the coal mine provided by the embodiment, and will not be described in detail in this embodiment.
Fig. 3 is a schematic structural diagram of a device cooperative control device in a coal mine fully mechanized caving face according to an embodiment of the application. The fully mechanized caving face of the coal mine comprises coal caving equipment and a scraper conveyor corresponding to the coal caving equipment.
As shown in fig. 3, the device cooperation control apparatus 300 in the coal mine fully mechanized caving face comprises a visual data acquisition module 301, a determination module 302 and a control module 303, wherein:
and the visual data acquisition module 301 is used for acquiring visual data of the chute area of the scraper conveyor to obtain the visual data of the chute area.
And a determining module 302 for determining the coal flow load state of the scraper conveyor according to the visual data.
And the control module 303 is used for controlling the transportation speed of the scraper conveyor and the coal discharging speed of the coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
In an embodiment of the application, the control module 303 is specifically configured to: and under the condition that the coal flow load state is a full load state, the conveying speed of the scraper conveyor is increased, and the coal discharging speed of the coal discharging equipment is reduced.
In an embodiment of the present application, on the basis of the embodiment of the apparatus shown in fig. 3, as shown in fig. 4, the apparatus may further include;
the first output module 304 is configured to output first prompt information, where the first prompt information is used to prompt that the coal flow load state is a full load state.
In an embodiment of the application, the control module 303 is specifically configured to: and when the coal flow load state is the no-load state, reducing the conveying speed of the scraper conveyor and improving the coal discharge speed of the coal discharge equipment.
In one embodiment of the present application, as shown in fig. 4, the apparatus may further include:
and a second output module 305, configured to output a second prompt message, where the second prompt message is used to prompt that the coal flow load state is an idle state.
In an embodiment of the application, the control module 303 is specifically configured to: and under the condition that the coal flow load state is a normal state, controlling the scraper conveyor to continue to operate at the current conveying speed, and controlling the coal caving equipment to continue to perform coal caving at the current coal caving speed.
The equipment cooperative control device in the coal mine fully mechanized caving face of the embodiment of the application analyzes the visual data corresponding to the scraper conveyer, can automatically determine the coal flow load state on the scraper conveyer, and can perform cooperative control on the coal caving equipment and the scraper conveyer by combining the coal flow load state. Therefore, the coal flow load condition on the scraper conveyor does not need to be monitored manually, and the coal discharge equipment and the scraper conveyor can be cooperatively controlled without manual operation.
According to an embodiment of the present application, there is also provided a non-transitory computer-readable storage medium storing computer instructions for causing a computer to execute the method for cooperative control of devices in a coal mine fully mechanized caving face disclosed in the embodiment of the present application.
The application also provides a computer program product, and when an instruction processor in the computer program product executes, the method for cooperatively controlling the devices in the fully mechanized caving face of the coal mine according to the embodiment of the application is realized.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A device cooperative control method in a coal mine fully mechanized caving face is characterized in that the coal mine fully mechanized caving face comprises a coal caving device and a scraper conveyor corresponding to the coal caving device, and the method comprises the following steps:
carrying out visual data acquisition on a chute area of the scraper conveyor to obtain visual data of the chute area;
determining the coal flow load state of the scraper conveyor according to the visual data;
and controlling the conveying speed of the scraper conveyor and the coal discharging speed of coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
2. The method of claim 1, wherein the controlling the transportation speed of the scraper conveyor and the coal discharge speed of the coal discharge equipment corresponding to the scraper conveyor according to the coal flow load state comprises:
and under the condition that the coal flow load state is a full load state, the conveying speed of the scraper conveyor is increased, and the coal discharging speed of the coal discharging equipment is reduced.
3. The method of claim 2, wherein the method further comprises:
and outputting first prompt information, wherein the first prompt information is used for prompting that the coal flow load state is a full load state.
4. The method of claim 1, wherein the controlling the transportation speed of the scraper conveyor and the coal discharge speed of the coal discharge equipment corresponding to the scraper conveyor according to the coal flow load state comprises:
and under the condition that the coal flow load state is an idle load state, reducing the conveying speed of the scraper conveyor and improving the coal caving speed of the coal caving equipment.
5. The method of claim 4, wherein the method further comprises:
and outputting second prompt information, wherein the second prompt information is used for prompting that the coal flow load state is an idle load state.
6. The method of claim 1, wherein the controlling the transportation speed of the scraper conveyor and the coal discharge speed of the coal discharge equipment corresponding to the scraper conveyor according to the coal flow load state comprises:
and under the condition that the coal flow load state is a normal state, controlling the scraper conveyor to continuously run at the current conveying speed, and controlling the coal caving equipment to continuously discharge coal at the current coal caving speed.
7. An equipment cooperative control device in a coal mine fully mechanized caving face, which is characterized in that the coal mine fully mechanized caving face comprises a coal caving device and a scraper conveyor corresponding to the coal caving device, the device comprises:
the visual data acquisition module is used for acquiring visual data of a chute area of the scraper conveyor to obtain the visual data of the chute area;
the determining module is used for determining the coal flow load state of the scraper conveyor according to the visual data;
and the control module is used for controlling the conveying speed of the scraper conveyor and the coal discharging speed of the coal discharging equipment corresponding to the scraper conveyor according to the coal flow load state.
8. The apparatus of claim 7, wherein the control module is specifically configured to:
and under the condition that the coal flow load state is a full load state, the conveying speed of the scraper conveyor is increased, and the coal discharging speed of the coal discharging equipment is reduced.
9. The apparatus of claim 7, wherein the control module is specifically configured to:
and under the condition that the coal flow load state is an idle load state, reducing the conveying speed of the scraper conveyor and improving the coal caving speed of the coal caving equipment.
10. The apparatus of claim 7, wherein the control module is specifically configured to:
and under the condition that the coal flow load state is a normal state, controlling the scraper conveyor to continuously run at the current conveying speed, and controlling the coal caving equipment to continuously discharge coal at the current coal caving speed.
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