Coal mine coal flow transportation intelligent control system based on 5G

Abstract

The invention is suitable for the technical field of coal mine coal flow transportation, and provides a 5G-based coal mine coal flow transportation intelligent control system, which comprises a remote monitor, a transmission network and field control equipment, and is characterized in that the remote monitor comprises a hyper-converged service group, a control center and a large screen display area; the transmission network comprises a core switch, a ground industrial looped network, an underground industrial looped network and a mining flame-proof and intrinsic safety type 5G base station. And the field control equipment comprises a rubber belt transportation monitoring system, an X-ray flaw detector, a tear detector, a frequency converter and a belt conveyor. On one hand, related information of a belt conveyor is transmitted to a hyper-converged service group, a control center and a large-screen display area for processing, displaying, storing, querying and the like through a rubber belt transportation monitoring system, X-ray flaw detection and tearing detection by utilizing a mining flame-proof and intrinsic safety type 5G base station, an underground industrial ring network and a core switch; on the other hand, information of the control center is transmitted to the frequency converter through the core switch, the underground industrial looped network and the mining flame-proof and intrinsic safety type 5G base station, and the belt conveyor is controlled to achieve intelligent speed regulation. By utilizing the characteristics of large bandwidth, low time delay and wide connection of 5G, the coal flow transportation system realizes intelligent protection, joint control linkage and ground centralized control on the basis of realizing continuous transportation of the belt conveyor, establishes an unattended and few-person inspection mode, and improves the safety production efficiency of a coal mine.

Description

Technical Field

[0001] The present invention belongs to the technical field of coal flow transportation in coal mines, and in particular to a 5G-based intelligent control system for coal flow transportation in coal mines. Background Art

[0002] At present, most of the coal flow transportation systems in coal mines are operated by on-site drivers to control the belt conveyor for continuous operation. This method is passive care and is prone to the following problems: First, the belt conveyor will generate noise and dust during operation, which directly harms the health of the drivers; second, as the coal flow transportation system in coal mines becomes larger and larger, the demand for drivers increases, and the management cost increases accordingly; third, human unsafe factors will bring many uncertainties to underground safety production. Moreover, with the development of the coal industry and the improvement of the intelligence level of mines, the current coal flow transportation control system in coal mines cannot meet the needs of intelligent and less-manned development.

[0003] 5G technology has the characteristics of large bandwidth, low latency and wide connection. Through the industrial Ethernet ring network + field bus as the network platform, it can realize continuous transportation of belt conveyors, and also realize intelligent protection, joint control and centralized ground control, establish an unmanned and small-scale inspection mode, and improve the safety production efficiency of coal mines. Summary of the invention

[0004] The purpose of the present invention is to overcome the problems existing in the existing technology and provide a 5G-based intelligent control system for coal flow transportation in coal mines.

[0005] In order to solve the above technical problems, the present invention adopts the following technical scheme: a 5G-based intelligent control system for coal flow transportation in coal mines, including remote monitoring, transmission network and field control equipment, characterized in that: the remote monitoring includes a hyper-converged business group, a large-screen display area and a control center; the transmission network includes a core switch, an underground industrial ring network, a ground industrial ring network and a mine-used flameproof and intrinsically safe 5G base station; the field control equipment includes a belt conveyor monitoring system, X-ray flaw detection, tear detection, a frequency converter and a belt conveyor. The hyper-converged business group, the large-screen display area and the control center are respectively connected to the core switch optical fiber, the core switch is respectively connected to the underground industrial ring network and the ground industrial ring network optical fiber, the underground industrial ring network is connected to the mine-used flameproof and intrinsically safe 5G base station optical fiber, and the mine-used flameproof and intrinsically safe 5G base station is wirelessly connected to the belt conveyor monitoring system, X-ray flaw detection, tear detection and frequency converter.

[0006] Furthermore, the hyper-converged service group includes a virtualized resource pool and a cloud computing center.

[0007] Furthermore, the cloud computing center includes Web servers, management and control platform services, streaming media platform services, collaborative public services, and operation and maintenance management services.

[0008] Furthermore, the underground industrial ring network is composed of a mine-use explosion-proof and intrinsically safe 10G switch.

[0009] Furthermore, the ground industrial ring network is composed of a 10 Gigabit switch.

[0010] Furthermore, the belt conveyor monitoring system can monitor the operating status of the belt conveyor.

[0011] Furthermore, the X-ray flaw detection can intelligently identify defects such as broken, rusted, split wires, loose joints, irregularities and vulcanization of the belt conveyor belt and issue a voice alarm.

[0012] Furthermore, the tear detection can detect tear faults in the belt conveyor and give sound and light alarms, while triggering a linkage function to shut down the belt conveyor and display the fault location on a large-screen display area.

[0013] Furthermore, the frequency converter can realize intelligent adjustment of the belt conveyor speed, reduce energy consumption, reduce equipment wear and tear, and extend the life cycle of the equipment.

[0014] Furthermore, the belt conveyor includes a main inclined shaft belt conveyor, a large lane belt conveyor, and a chute belt conveyor.

[0015] Furthermore, a 5G-based intelligent control system for coal flow transportation in coal mines adopts a control mode of "starting along the coal flow and stopping against the coal flow" to reduce equipment idling time and reduce equipment loss.

[0016] Compared with the prior art, the present invention has the following advantages and beneficial effects: the present invention makes full use of the advantages of 5G technology, such as large bandwidth, low latency and wide connection, to realize the centralized control of the belt conveyor and its auxiliary machines in the whole mine, which can be started and stopped with one key in the dispatching room, and can also automatically complete the logic control, intelligent protection, emergency linkage, etc. of the coal flow transportation system. In addition, the present invention will also establish an unmanned and less-manned inspection mode for the coal flow transportation system, improve the safety production efficiency of coal mines, and effectively promote the process of intelligent coal mines. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a 5G-based coal mine coal flow transportation intelligent control system provided by an embodiment of the present invention; In the figure, 1-hyper-converged business group, 11-virtualized resource pool, 12-cloud computing center, 2-large screen display area, 3-control center, 4-core switch, 5-underground industrial ring network, 6-mine explosion-proof and intrinsically safe 10G switch, 7-ground industrial ring network, 8-10G switch, 9-mine explosion-proof and intrinsically safe 5G base station, 10-belt transport monitoring system, 11-X-ray flaw detection, 12-tear detection, 13-frequency converter, 14-belt conveyor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] The present invention provides a 5G-based intelligent control system for coal flow transportation in coal mines.

[0020] See also Figure 1 A 5G-based intelligent control system for coal flow transportation in coal mines, including remote monitoring, transmission network and on-site control equipment. The remote monitoring includes a hyper-converged business group 1, a large-screen display area 2 and a control center 3.

[0021] In this embodiment, the hyper-converged service group 1 includes a virtualized resource pool 11 and a cloud computing center 12. The cloud computing center 12 includes a Web server, a management and control platform service, a streaming media platform service, a collaborative public service, and an operation and maintenance management service.

[0022] In this embodiment, the transmission network includes a core switch 4, an underground industrial ring network 5, a ground industrial ring network 7, and a mine flameproof and intrinsically safe 5G base station 9. The hyper-converged service group 1, the large screen display area 2, and the control center 3 are respectively connected to the core switch 4 by optical fiber, the core switch (4) is respectively connected to the underground industrial ring network 5 and the ground industrial ring network 7 by optical fiber, and the underground industrial ring network 5 is connected to the mine flameproof and intrinsically safe 5G base station 9 by optical fiber.

[0023] In this embodiment, the underground industrial ring network is composed of a mining explosion-proof and intrinsically safe 10 Gigabit switch, and the ground industrial ring network is composed of a 10 Gigabit switch.

[0024] In this embodiment, the on-site control equipment includes a belt conveyor monitoring system 10, an X-ray flaw detector 11, a tear detector 12, a frequency converter 13, and a belt conveyor 14. The mining flameproof and intrinsically safe 5G base station (9) is wirelessly connected to the belt conveyor monitoring system 10, the X-ray flaw detector 11, the tear detector 12, and the frequency converter 13.

[0025] In this embodiment, the belt conveyor monitoring system 10 can monitor the operating status of the belt conveyor; the X-ray flaw detector 11 can intelligently identify defects such as broken, rusted, split wires, loose joints, irregularities and vulcanization of the belt conveyor belt and issue a voice alarm; the tear detection 12 can detect the tearing failure of the belt conveyor and issue an audible and visual alarm, while triggering the linkage function to shut down the belt conveyor and display the fault location on the large-screen display area 2; the frequency converter 13 can realize intelligent adjustment of the belt conveyor speed, reduce energy consumption, reduce equipment wear, and extend the equipment life cycle; the belt conveyor 14 includes a main inclined shaft belt conveyor, a large lane belt conveyor, and a chute belt conveyor.

[0026] In this embodiment, a 5G-based intelligent control system for coal flow transportation in coal mines adopts a control mode of "starting along the coal flow and stopping against the coal flow" to reduce equipment idling time and reduce equipment loss.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A 5G-based intelligent control system for coal mine coal flow transportation, including remote monitoring, transmission network and field control equipment, characterized in that: The remote monitoring includes a hyper-converged service group (1), a large screen display area (2) and a control center (3); the transmission network includes a core switch (4), an underground industrial ring network (5), a ground industrial ring network (7) and a mine flameproof and intrinsically safe 5G base station (9); the field control equipment includes a belt conveyor monitoring system (10), an X-ray flaw detector (11), a tear detection (12), a frequency converter (13) and a belt conveyor (14). The hyper-converged service group (1), the large screen display area (2) and the control center (3) are respectively connected to the core switch (4) by optical fiber, the core switch (4) is respectively connected to the underground industrial ring network (5) and the ground industrial ring network (7) by optical fiber, the underground industrial ring network (5) is connected to the mine flameproof and intrinsically safe 5G base station (9) by optical fiber, and the mine flameproof and intrinsically safe 5G base station (9) is wirelessly connected to the belt conveyor monitoring system (10), the X-ray flaw detector (11), the tear detection (12) and the frequency converter (13).

2. A 5G-based coal mine coal flow transportation intelligent control system as claimed in claim 1, characterized in that: The hyper-converged service group (1) comprises a virtualized resource pool (11) and a cloud computing center (12).

3. A 5G-based coal mine coal flow transportation intelligent control system as claimed in claim 2, characterized in that: The cloud computing center (12) includes a Web server, a control platform service, a streaming media platform service, a collaborative public service, and an operation and maintenance management service.

4. A 5G-based coal mine coal flow transportation intelligent control system as claimed in claim 1, characterized in that: The underground industrial ring network (5) is composed of a mine-use flameproof and intrinsically safe 10G switch (6).

5. The 5G-based coal mine coal flow transportation intelligent control system according to claim 1, characterized in that: The ground industrial ring network (7) is composed of a 10 Gigabit switch (8).

6. A 5G-based coal mine coal flow transportation intelligent control system as claimed in claim 1, characterized in that: The belt conveyor monitoring system (10) can monitor the operating status of the belt conveyor.

7. A 5G-based coal mine coal flow transportation intelligent control system as claimed in claim 1, characterized in that: The X-ray flaw detector (11) can intelligently identify defects such as broken, rusted, split wires, loose joints, irregularities and vulcanization of the conveyor belt steel wire rope of the belt conveyor and generate voice alarms.

8. The 5G-based coal mine coal flow transportation intelligent control system according to claim 1, characterized in that: The tear detection (12) can detect tear faults in the belt conveyor and generate sound and light alarms, while triggering a linkage function to stop the belt conveyor and display the fault location on the large screen display area (2).

9. The 5G-based coal mine coal flow transportation intelligent control system according to claim 1, characterized in that: The frequency converter (13) can realize intelligent adjustment of the speed of the belt conveyor, reduce energy consumption, reduce equipment wear, and extend the life cycle of the equipment.

10. The 5G-based coal mine coal flow transportation intelligent control system according to claim 1, characterized in that: The belt conveyor (14) comprises a main inclined shaft belt conveyor, a large lane belt conveyor, and a chute belt conveyor.

11. The 5G-based coal mine coal flow transportation intelligent control system according to claim 1, characterized in that: The control mode of "starting with the coal flow and stopping against the coal flow" is adopted to reduce equipment idling time and reduce equipment loss.

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