Underground mine drift filling quality real-time detection device and detection method thereof

Abstract

The invention relates to the technical field of mine underground engineering, and particularly discloses an underground mine drift filling quality real-time detection device, the detection device comprises a height identification front-end system and a data acquisition module, the height identification front-end system comprises a three-dimensional laser transmitter, a power supply device, a central control system, a telescopic device and a signal transmitting device; the height identification front-end system can be located below a filling return air inlet and can be used for monitoring height changes of different positions in the filling work in real time. The data acquisition module comprises a signal receiver and a data processing system, and the signal receiver can receive measurement data returned by the data of the laser transmitter in real time in the filling process; and the data processing system can realize visualization of the returned measurement data, the surface morphology of the filling body is generated in real time, and then the filling quality is analyzed.

Description

Technical Field

[0001] The invention relates to the technical field of underground mine engineering, and in particular to a real-time detection device and a detection method for filling quality of an underground mine access road. Background Art

[0002] In the mining process of underground mines, filling of mine access roads is an important part of ensuring mine safety and extending the life of mines. The main purpose of filling operations is to prevent surface collapse, reduce ground pressure and the impact of earthquakes, and also provide support for subsequent mining of mines. There are still some problems in the actual operation of the filling process.

[0003] At present, most of the existing detection methods rely on manual operation or simple mechanical equipment, with low detection accuracy and efficiency, and cannot reflect the changes in filling quality in real time. Especially in complex and closed underground tunnels, traditional detection methods are difficult to adapt to the changing terrain and filling conditions. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, the present invention provides a real-time detection device for underground mine access filling quality, which can detect the height of the filling material in real time and accurately, and provide reliable data support so as to adjust the filling process in time to ensure the filling quality and the safety of the mine.

[0005] A real-time detection device for filling quality of underground mine access road includes a height identification front-end system and a data acquisition module. The height identification front-end system is located below the filling return air outlet, and the data processing system is located at the control end of the central control room.

[0006] Preferably, the height identification front-end system includes a three-dimensional laser emitter, a power supply device, a central control system, a telescopic device, a signal transmitting device and an insulating box. The three-dimensional laser emitter is connected to the telescopic device, and the telescopic device is connected to the insulating box. The two three-dimensional laser emitters and the telescopic device are symmetrically arranged on the lower side of the insulating box, and the power supply device, the central control system and the signal transmitting device are interconnected by lines inside the insulating box.

[0007] Preferably, the data acquisition module includes a signal receiver and a data processing system, and the signal receiver is connected to the data processing system via a line.

[0008] Preferably, the signal receivers are capable of wireless communication with each other.

[0009] Preferably, the height recognition front-end system, three-dimensional laser transmitter, power supply device, telescopic device, and signal transmitting device are all connected to the central control system. The central control system adjusts the telescopic distance of the telescopic device and the rotation angle of the three-dimensional laser transmitter in real time according to the point cloud data collected by the three-dimensional laser transmitter, monitors the filling quality at different positions, and transmits the data to the data acquisition module through the signal transmitting device.

[0010] Preferably, the data processing system performs visualization processing on the collected data received by the signal receiver and feeds back the data to the filling working system.

[0011] Preferably, a detection method of a real-time detection device for filling quality of an underground mine access road is characterized by comprising the following steps: S1. Determine the installation position of the height recognition front-end system according to the filling plan to ensure that the three-dimensional laser transmitter is aligned with the area to be measured; S2. Before the filling work begins, the position of the telescopic device can be adjusted through the central control system so that the three-dimensional laser transmitter can cover the entire filling area; S3, start the 3D laser transmitter, start collecting point cloud data and generate height data by scanning the filling area through the 3D laser transmitter; S4, after the filling operation starts, the telescopic device adjusts its telescopic distance according to the instructions of the central control system; S5. The point cloud data collected by the three-dimensional laser transmitter is transmitted to the signal receiver through the signal transmitting device; S6, after receiving the data, the signal receiver transmits it to the data processing system for processing; S7. The central control system monitors the filling quality in real time based on the received point cloud data and ensures the measurement accuracy by adjusting the telescopic distance of the telescopic device; S8, the data processing system performs visualization processing on the received height data and feeds the result back to the filling work system; S9. Repeat steps S2-S8 until the filling operation is completed.

[0012] During the entire filling process, height data is continuously monitored and dynamically adjusted to ensure filling quality and safety.

[0013] The present invention provides an underground mine access filling quality detection device and a detection method thereof. By using a three-dimensional laser transmitter and a real-time data processing system, the filling quality can be accurately measured and dynamically monitored to ensure that the filling operation meets predetermined standards, thereby improving the accuracy and efficiency of the filling operation and significantly enhancing the safety and stability of the mine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a structural schematic diagram of an underground mine access filling quality detection device provided by an embodiment of the present invention; Figure 2 It is a working principle diagram of the height identification front-end system and data acquisition module provided by an embodiment of the present invention; Figure 3 The monitoring results provided by the embodiment of the present invention are shown in FIG. Figure 1 ; Figure 4 The monitoring results provided by the embodiment of the present invention are shown in FIG. Figure 2 ; Figure 5 It is a flow chart of the detection method implemented by the underground mine access filling quality detection device provided by the embodiment of the present invention; In the figure: 1-dimensional laser transmitter; 2-device; 3-system; 4-power supply device; 5-insulating box; 6-signal transmitting device; 7-signal receiver; 8-data processing system. DETAILED DESCRIPTION

[0015] Most existing detection methods rely on manual operation or simple mechanical equipment, with low detection accuracy and efficiency, and cannot reflect changes in filling quality in real time. In response to the above problems, the present invention provides an underground mine access filling quality detection device, which uses a three-dimensional laser transmitter and a real-time data processing system to accurately measure and dynamically monitor the filling quality, ensure that the filling operation meets the predetermined standards, and improve the accuracy and efficiency of the filling operation, so as to adjust the filling process in time to ensure the filling quality and the safety of the mine.

[0016] In order to achieve the above purpose, Figure 1 As shown, an embodiment of the present invention provides an underground mine access filling quality detection device, including: a height identification front-end system and a data acquisition module.

[0017] The height recognition front-end system includes a three-dimensional laser transmitter 1, a power supply device 4, a central control system 3, a telescopic device 2, a signal transmitting device 6 and an insulating box 5.

[0018] Two three-dimensional laser transmitters 1 are connected to the telescopic device 2 and are symmetrically arranged on the lower side of the insulating box 5 for scanning the filling area and generating point cloud data.

[0019] The telescopic device 2 is connected to the lower side of the insulating box 5 and is used to adjust the position of the three-dimensional laser transmitter 1 to cover different measurement ranges.

[0020] The power supply device 4 is located inside the insulating box 5 and provides power required by the system.

[0021] The central control system 3 is located inside the insulating box 5, connected to each component through lines, and is responsible for data processing and system control.

[0022] The signal transmitting device 6 is located inside the insulating box 5 and is connected to the central control system through a line to transmit data to the data acquisition module.

[0023] The insulating box 5 is used to protect the internal components of the system and prevent the external environment from affecting the equipment. The left side of the insulating box is also bolted to facilitate fixing to the rock wall and easy disassembly and assembly.

[0024] The data acquisition module includes a signal receiver 7 and a data processing system 8 .

[0025] The signal receiver 7 communicates wirelessly 6 with the signal transmitter of the height recognition front-end system to receive the transmitted data.

[0026] The data processing system 8 is connected to the signal receiver 7 via a line and is responsible for processing and visualizing the received point cloud data.

[0027] like Figure 3 As shown, during implementation, the height identification front-end system is located below the filling return air outlet, and the telescopic device 2 adjusts the position of the entire three-dimensional laser emitter 1 to scan different areas.

[0028] During implementation, the three-dimensional laser emitter 1 is connected to the telescopic device 2, the telescopic device 2 is connected to the insulating box 5, the two three-dimensional laser emitters 1 and the telescopic device 2 are symmetrically arranged on the lower side of the insulating box 5, and the power supply device 4, the central control system 3, and the signal transmitting device 6 are connected inside the insulating box 5 through lines.

[0029] like Figure 2 As shown, when implemented, the height identification front-end system and the data acquisition module can communicate wirelessly and feed back data to fill the working system.

[0030] The above-mentioned underground mine access filling quality detection device is a simple, intelligent and effective filling quality detection device. Figure 4 As shown, the detection method implemented based on the underground mine access filling quality detection device as described above includes: S1 Determine the installation position of the height recognition front-end system according to the filling plan to ensure that the three-dimensional laser transmitter is aligned with the area to be measured; Before the S2 filling work begins, the position of the telescopic device can be adjusted by the central control system so that the 3D laser transmitter can cover the entire filling area; S3 starts the 3D laser transmitter, starts collecting point cloud data and generates height data by scanning the filling area through the 3D laser transmitter; S4 After the filling operation begins, the telescopic device adjusts its telescopic distance according to the instructions of the central control system; The point cloud data collected by the S5 3D laser transmitter is transmitted to the signal receiver through the signal transmitter; After receiving the data, the signal receiver S6 transmits it to the data processing system for processing; The S7 central control system monitors the filling quality in real time based on the received point cloud data and ensures the measurement accuracy by adjusting the telescopic distance of the telescopic device; The S8 data processing system visualizes the received height data and feeds the results back to the filling work system; S9 repeats steps S2-S8 until the filling operation is completed.

[0031] During implementation, changes in filling quality should be accurately measured and compared in real time to ensure that the filling operation meets predetermined standards.

Claims

1. A real-time detection device for filling quality of underground mine access road, characterized in that: It includes a height identification front-end system and a data acquisition module. The height identification front-end system is located below the filling return air outlet, and the data processing system is located at the control end of the central control room.

2. The real-time detection device for filling quality of underground mine access road according to claim 1 is characterized in that: The height identification front-end system includes a three-dimensional laser emitter, a power supply device, a central control system, a telescopic device, a signal transmitting device and an insulating box. The three-dimensional laser emitter is connected to the telescopic device, and the telescopic device is connected to the insulating box. The two three-dimensional laser emitters and the telescopic device are symmetrically arranged on the lower side of the insulating box. The power supply device, the central control system, and the signal transmitting device are interconnected by lines inside the insulating box.

3. The real-time detection device for filling quality of underground mine access road according to claim 1 is characterized in that: The data acquisition module includes a signal receiver and a data processing system, and the signal receiver is connected to the data processing system through a line.

4. The real-time detection device for filling quality of underground mine access road according to claim 3 is characterized in that: The signal receiver can communicate wirelessly with the signal receiver.

5. The real-time detection device for filling quality of underground mine access road according to claim 2 is characterized by: The height recognition front-end system, three-dimensional laser transmitter, power supply device, telescopic device, and signal transmitting device are all connected to the central control system. The central control system adjusts the telescopic distance of the telescopic device and the rotation angle of the three-dimensional laser transmitter in real time according to the point cloud data collected by the three-dimensional laser transmitter, monitors the filling quality at different positions, and transmits the data to the data acquisition module through the signal transmitting device.

6. The data acquisition module according to claim 3, characterized in that: The data processing system performs visualization processing on the collected data received by the signal receiver and feeds back the data to the filling working system.

7. A detection method based on the real-time detection device for filling quality of underground mine access road according to any one of claims 1 to 6, characterized in that The following steps are involved: S1. Determine the installation position of the height recognition front-end system according to the filling plan to ensure that the three-dimensional laser transmitter is aligned with the area to be measured; S2. Before the filling work begins, the position of the telescopic device can be adjusted through the central control system so that the three-dimensional laser transmitter can cover the entire filling area; S3, start the 3D laser transmitter, start collecting point cloud data and generate height data by scanning the filling area through the 3D laser transmitter; S4, after the filling operation starts, the telescopic device adjusts its telescopic distance according to the instructions of the central control system; S5. The point cloud data collected by the three-dimensional laser transmitter is transmitted to the signal receiver through the signal transmitting device; S6, after receiving the data, the signal receiver transmits it to the data processing system for processing; S7. The central control system monitors the filling quality in real time based on the received point cloud data and ensures the measurement accuracy by adjusting the telescopic distance of the telescopic device; S8, the data processing system performs visualization processing on the received height data and feeds the result back to the filling work system; S9. Repeat steps S2-S8 until the filling operation is completed.

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