LU504093B1 - Isotope fluid tracing underground rock geological advanced warning device and warning system - Google Patents
Isotope fluid tracing underground rock geological advanced warning device and warning system Download PDFInfo
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- LU504093B1 LU504093B1 LU504093A LU504093A LU504093B1 LU 504093 B1 LU504093 B1 LU 504093B1 LU 504093 A LU504093 A LU 504093A LU 504093 A LU504093 A LU 504093A LU 504093 B1 LU504093 B1 LU 504093B1
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- Prior art keywords
- isotope
- warning device
- protective tube
- car body
- fluid
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- 239000012530 fluid Substances 0.000 title claims abstract description 55
- 239000011435 rock Substances 0.000 title claims abstract description 52
- 238000005065 mining Methods 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 17
- 239000003245 coal Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 238000012806 monitoring device Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 18
- 230000000155 isotopic effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011800 void material Substances 0.000 abstract 1
- 238000011161 development Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/085—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using another radioactive source
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Alarm Systems (AREA)
- Measurement Of Radiation (AREA)
Abstract
This application relates to an isotope fluid tracing underground rock geological advanced warning device comprising a protective tube, and a storage tank, an extendable rubber hose, a detection mechanism, a distance measuring mechanism, a data acquisition module and a control mechanism located within the protective tube. This application relates to an early warning system comprising a mine car body, and an isotope fluid tracing underground rock void advanced geological forecasting warning device, a positioning and travel recording device, a position sensing and distance monitoring device, a weighing device, a light warning device, a voice warning device, a power device, and a remote control and central data processing device installed on the mine car body. Compared with existing technologies, this application achieves unmanned loading, transportation, and unloading of coal or gangue in the mine car, timely eliminates hidden dangers, provides basic data for mine car accidents, and helps quickly identify the cause of accidents, thereby meeting the needs of normal production and living of mining personnel, reducing the operating costs of mining construction, and facilitating the construction and management of unmanned and intelligent mines.
Description
ISOTOPE FLUID TRACING UNDERGROUND ROCK GEOLOGICAL LU504093
ADVANCED WARNING DEVICE AND WARNING SYSTEM
FIELD OF TECHNOLOGY
This application relates to the field of underground mining technology, especially to an isotope fluid tracing underground rock geological advanced warning device and warning system.
In recent years, there have been frequent mine car running and out-of-control emergency situations, posing a threat to the lives of mine workers and also causing inconvenience to mine operations. Therefore, it is particularly important to achieve unmanned and intelligent management of mine cars. The unmanned and intelligent management of mine cars is a comprehensive automation technology based on computer technology, communication technology, control technology, and electronic technology. The unmanned and intelligent management of mine cars has the characteristics of unmanned and intelligent operation. The on-site loading, transportation, and unloading of coal or gangue are unmanned, and the data is analyzed and processed by the intelligent data center. The control system gives sound and light alarm signals based on safety parameters. The unmanned and intelligent management of mine cars plays a very important role in ensuring mine safety and improving the management level of mines.
However, for practical engineering, especially for mining engineering, when a mine car accident occurs and there is no timely warning, it often causes huge harm to mine production and personnel casualties.
The purpose of this application is to provide an isotope fluid tracing underground rock geological advanced warning device and warning system which can detect the mining rock mass and give timely warnings according to the situation.
This application is implemented through the following technical solutions:
An isotope fluid tracing underground rock geological advanced warning device comprising a protective tube; a storage tank located inside the protective tube, which stores isotope-labeled tracing material fluid;
An extendable rubber hose located inside the protective tube, with one end connected to the storage tank and the other end protruding from the lower end of the protective tube;
A detection mechanism located at bottom inside the protective tube, which is used to detect the diffusion of isotope-labeled tracing material fluid in the rock mass;
A ranging mechanism located at the bottom inside the protective tube, which is used to detect the distance between the protective tube and the isotope-labeled tracing material fluid; 1/12
A data acquisition module located inside the protective tube and electrically connected to the detection mechanism and the ranging mechanism to obtain the information detected by thent/504093
A control mechanism located inside the protective tube, which is electrically connected to the detection mechanism, ranging mechanism, and data acquisition module.
The said isotope fluid tracing underground rock geological advanced warning device also comprises a central control module for sending instructions to the control mechanism and receiving information collected by the control mechanism.
The said isotope fluid tracing underground rock geological advanced warning device comprises the central control module consisting of a processing module for sending instructions to the control mechanism and receiving information collected by the control mechanism, and a display module for displaying the collected information.
The said isotope fluid tracing underground rock geological advanced warning device comprises an gas-tight baffle located at the bottom of the protective tube, and used to prevent the isotope-labeled tracing material fluid from diffusing to the inside of the protective tube.
The said isotope fluid tracing underground rock geological advanced warning device comprises the foldable gas-tight baffle electrically connected to the control mechanism.
The said isotope fluid tracing underground rock geological advanced warning device comprises the extendable rubber tube equipped with a control switch near one end of the storage tank, and the control switch is electrically connected to the control mechanism.
The said isotope fluid tracing underground rock geological advanced warning device also comprises a guide rod located at the protective tube and used to drive the protective tube to move up and down.
The said isotope fluid tracing underground rock geological advanced warning device comprises the storage tank which is an air tank, and a pressure inspection component is installed on the output end of the storage tank to detect the air pressure inside the storage tank.
The present application further discloses a warning system comprising a mining car body, and a remote control and central data processing device for remotely controlling the mining operation of the mining car body. The said isotope fluid tracing underground rock geological advanced warning device 1s installed on the mining car body for advanced geological prediction of underground rock voids. The mining car body is also set with:
A positioning and travel recording device used to record the real-time position of the mining car body;
À position sensing and monitoring distance device used to detect the real-time distance between the mining car body and the external environment,
A weighing device used to measure the weight of coal or gangue loaded on the mining car body; 2/12
A light warning device electrically connected to the positioning and travel recording device, the position sensing and monitoring distance device, and the weighing device. The light warning 204093 device gives warning signals based on the real-time situation of the three devices;
A voice warning device electrically connected to the light warning device, which cooperates with the light warning device to give warning announcements;
A power device used to drive the mining car body to move.
The said warning system also comprises a 5G communication device installed on the mining car body, cooperating with the positioning and travel recording device.
Compared with existing technologies, the present application has the following advantages: using remote operation of the isotope fluid tracing underground rock geological advanced warning device and warning system to realize the unmanned loading, transportation and unloading of coal or gangue by the mining car on site, and perform functions, such as self-inspection, SG communication, anti-interference and network interference resistance; the implementation of unmanned and intelligent technology measures for the mining car to promptly eliminate hidden dangers, provide basic data for mining car accidents, and accelerate the finding of the cause of the accident. It can protect the normal production and living of personnel in the mine, thereby reducing the operating costs of mine construction and facilitating the construction and management of unmanned and intelligent mines.
To explain the technical solutions in the examples of this application more clearly, the drawings needed in the example description will be briefly introduced as follows. Clearly, the accompanying drawings in the following description are only some examples of the present application. For those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings without creative work.
Figure 1 is a schematic diagram of the structure of the isotope fluid tracing underground rock geological advanced warning device in the example of this application.
Figure 2 is a structural diagram of a warning system in one example of the present application.
To provide a clearer understanding of the technical problems, technical solutions, and beneficial effects solved and brought by the present application, the following detailed description will be further provided in conjunction with the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only intended to explain the present application and are not intended to limit the present application.
As shown in Figure 1, the example of the present application proposes an isotope fluid tracing underground rock geological advanced warning device, comprising a protective tube 1;
The storage tank 2 is located inside the protective tube 1, which contains the isotope tracing material fluid. Specifically, the storage tank 2 is a gas tank that can be pressurized to output the 3/12 isotope tracing material fluid. The output end of the storage tank 2 is provided with a pressure inspection component 21 for detecting the internal air pressure of the storage tank 2, and the sak504093 pressure inspection component is a pressure pointer;
The extendable rubber hose 10 is located inside the protective tube 1, with one end connected to the storage tank 2 and the other end protruding from the lower end of the protective tube 1. Specifically, the extendable rubber hose 10 is provided with a control switch 12 near the end close to the storage tank 2, and the control switch 12 is electrically connected to the control mechanism 6;
The detection mechanism 3 is located at the bottom inside the protective tube 1, and used to detect the diffusion of the isotope tracing material fluid in the rock. Specifically, the detection mechanism 3 is an isotope probe located at the bottom inside the protective tube 1;
The ranging mechanism 4 is located at the bottom inside the protective tube 1, and used to detect the distance between the protective tube 1 and the isotope tracing material fluid.
Specifically, the ranging mechanism 4 is a ranging sensor located at the bottom inside the protective tube 1. At the same time, the ranging sensor is used to detect the distance to the surface of the rock to prevent the isotope probe from being impacted and lowering its sensitivity;
The data acquisition module 5 is located inside the protective tube 1 and electrically connected to the detection mechanism 3 and the ranging mechanism 4 to acquire the information detected by the detection mechanism 3 and the ranging mechanism 4;
The control mechanism 6 is located inside the protective tube 1 and electrically connected to the detection mechanism 3, ranging mechanism 4, and data acquisition module 5.
Furthermore, the isotope fluid tracing underground rock geological advanced warning device also comprises a central control module 7 for sending instructions to the control mechanism 6 and receiving information collected by the data acquisition module 5. Specifically, the central control module 7 comprises a processing module 71 for receiving information collected by the data acquisition module 5 and processing it, a display module 72 for displaying the collected information, and a host 73 for receiving the processed information from the processing module 71. Through the central control module 7, the control mechanism 6 is process-controlled to use isotopic fluid segmented pressurization to trace the geological conditions of underground rock fractures, faults, and groundwater. By pressurizing twice, the detection mechanism 3 can determine the diffusion of isotopic fluid in the rock mass, thus clearly understanding the basic development status of the underground rock mass;
Furthermore, a gas-tight baffle 11 is installed at the bottom of the protective tube 1 to prevent the isotopic tracing material fluid from diffusing to the protective tube 1 inwards,
Specifically, the gas-tight baffle 11 is a foldable gas-tight baffle, which is electrically connected to the control mechanism 6;
Furthermore, the isotope fluid tracing underground rock geological advanced warning device comprises a guide rod 5 installed at the protective tube 1 to drive it up and down. Through the cooperation of the protective tube 1 and the guide rod 8, the guide rod moves up and down, thus driving the protective tube 1 to move up and down. 4/12
To better understand the technical solution of this example, the working principle of the isotope fluid tracing underground rock geological advanced warning device is described below: -U504093
By giving control commands through the central control module 7, the control mechanism 6 receives the command to open the control switch 12. The isotopic tracing material fluid in the storage tank 2 enters the rock mass pores through the extendable rubber hose 10. When the air pressure value of the pressure pointer reaches Smpa, the control mechanism 6 controls the foldable gas-tight baffle to open, forming a sealed space at the lower end of the extendable rubber hose 10 to prevent the isotopic tracing material fluid from diffusing into the protective tube 1 and ensure that the isotopic tracing material fluid flows into the rock mass pores and fractures based on liquid diffusion. The data acquisition module 5 tracks and measures the path and distance of the isotopic tracing material fluid using the isotope probe and the distance measuring sensor. The display module 72 displays the data which is then processed by the processing module 71 and summarized to the host 73. The host 73 understands the diffusion of the isotopic tracing material fluid and then identify the basic development status of the underground rock mass. By pressurizing again, the development of joints in deeper rock masses can be understood.
Through the isotope fluid tracing underground rock geological advanced warning device, in the event of a mining accident, the processing module 71 processes the data in the display module 72, and transmits the detected geological information to the host 73 for display. This helps people quickly and accurately understand the location and information of the fractures, and then choose the appropriate advance support technology to support the fractures in advance, thus ensuring the smooth progress of underground rock and soil engineering construction work and minimizing the possible casualties of workers.
As shown in Figure 2, the present example also proposes an warning system, comprising a mining car body 100, and a remote control and central data processing device 108 for remotely controlling the mining operation of the mining car body 100. The isotope fluid tracing underground rock geological advanced warning device is set on the mining car body 100. The mining car body 100 further comprises:
A positioning and travel recording device 101, which is used to record the position of the mining car body 100 in real time. Specifically, a SG communication device 107 is also set on the mining car body 100 for use in conjunction with the positioning and travel recording device 101;
A position sensing and distance monitoring device 102, which is used to detect the distance between the mining car body 100 and the external environment in real time;
A weighing device 103, which is used to measure the weight of coal or gangue loaded on the mining car body 100;
A light warning device 104, which is electrically connected to the positioning and travel recording device 101, the position sensing and distance monitoring device 102, and the weighing device 103, which provides light warning according to the real-time situation of the three devices.
Specifically, when the mining car body 100 is in a safe condition, the light warning device 104 emits yellow light. When a warning occurs, the light warning device 104 changes from yellow light to red light; 5/12
A voice warning device 105, which is electrically connected to the light warning device 104 and cooperates with the light warning device 104 to broadcast warnings; LUS04093
A power device 106, which is used to drive the mining car body 100 to move.
To better understand the technical solution of the present example, the working principle of the mining car is described as follows:
Before the operation of the mining car body 100, the power supply of the power device 106 is checked first. If the energy is lower than 20%, a timely reminder for recharging will be given.
When the power device 106 is fully charged, the voice warning device 105 will remind that it is fully charged, and then the power device 106 will automatically disconnect the power supply.
When entering the mine, the positioning and travel recording device 101 and the 5G communication device 107 start to operate, and record the travel and position of the mining car body 100 in real time.
Upon arrival at the underground car yard, the isotope fluid tracing underground rock geological advanced warning device is started to determine the basic development status of the underground rock mass, and understand the joint development of the deep rock mass, and then the travel route of the mining car body 100 is formulated based on the basic situation of the rock mass. The remote control and central data processing device 108 and the position sensing and distance monitoring device 102 start to operate, remotely control the mining car body 100 to travel on the specified route and maintain an appropriate distance from other mining cars before arriving at the designated work area for loading coal or gangue.
When loading coal or gangue in the tunnel, the weighing device 103 and the partition where it is located start to operate; the partition is lowered to the top plate of the working face so that the mine workers can load and transport coal or gangue. When the weight reaches the set safety value, the light of the light warning device 104 changes from yellow to red, and the voice warning device 105 gives a corresponding warning. When the coal is loaded, the partition returns to its original position.
When transporting coal or gangue in the tunnel, and the distance between the mining car bodies 100 reaches the set safety value, the light of the light warning device 104 changes from yellow to red, and the voice warning device 105 gives a corresponding warning. Then, the remote control and central data processing device 108 adjusts the distance between the mining car bodies 100 until it reaches a safe distance.
When the mining car body 100 passes through the underground coal bunker, the remote control and central data processing device 108 will open the partition where the weighing device 103 on the mining car body 100 is located to unload the coal.
When the mining car body 100 arrives at the gangue storage bin, the remote control and central data processing device 108 slowly opens the partition where the weighing device 103 is located to unload the gangue. At this time, the light of the light warning device 104 changes from yellow to red, and the voice warning device 105 gives a corresponding warning to avoid injuring the mine workers. 6/12
By remotely controlling the isotope fluid tracing underground rock geological advanced warning device and warning system, preliminary unmanned borehole operations can be achievéd/204093 by remotely controlling the isotope fluid tracing underground rock pore-fissure advanced warning device, the optimal design of the underground mining car route can be achieved; by remotely controlling the partition on the weighing device 103, it is beneficial for loading and unloading coal and gangue; for emergency situations of underground mining cars, intelligent warnings are given with sound and light alarm signals to ensure that people do not enter dangerous areas, thereby minimizing personnel casualties as much as possible; by the real-time positioning and travel recording of the mining car using the positioning and travel recording device 101, it can prevent the abandonment of mining cars, and effectively prevent emergency situations, such as car running and loss of control, by the position sensing and distance monitoring device 102 and the weighing device 103, it can monitor the load and distance between mining cars to prevent vehicle overloading and avoid collisions between vehicles effectively; by periodically uploading data, such as the working time, load, anomalies, and travel trajectory of mining cars to the network center through the SG communication device 107, and comparing it comprehensively with the project progress and mining rate or mining ratio, analyze abnormal data, and formulate reasonable work schedule to improve the project progress; by the light warning device 104 and the voice warning device 105, timely warnings can be given for mining car accidents to avoid psychological shadows on mining workers; it can effectively improve work efficiency, ensure the safety of personnel, property, and equipment, and effectively reduce the operating costs of mining construction, thereby promoting the healthy development of the coal mining industry.
It should be understood that the terms "the first", "the second", etc. are used in this application to describe various information, but these information should not be limited to these terms, as these terms are only used to distinguish the same type of information from each other.
For example, without departing from the scope of this application, "the first" information can also be referred to as "the second" information, and similarly, "the second" information can also be referred to as "the first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing and simplifying the description of this application, and does not indicate or imply that the indicated device or component must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations to this application.
The embodiments provided in the above description are provided in conjunction with specific content, and it is not considered that the specific implementation of this application is limited to these descriptions. Any method or structure that is similar or identical to the methods or structures disclosed in this application, or any technical inference made under the conceptual premise of this application or substitution should be regarded as falling within the scope of protection of this application. 7/12
Claims (10)
1. An isotope fluid tracing underground rock geological advanced warning device, characterized by comprising: a protective tube (1); a storage tank (2) located within the protective tube (1), which stores the isotope tracing material fluid; an extendable rubber hose (10) located within the protective tube (1), with one end connected to the storage tank (2) and the other end protruding from the lower end of the protective tube (1); a detection mechanism (3) located at the bottom inside the protective tube (1), which is used to detect the diffusion of the isotope tracing material fluid in the rock formation; a ranging mechanism (4) located at the bottom inside the protective tube (1), which is used to detect the distance between the protective tube (1) and the isotope tracing material fluid; a data acquisition module (5) located within the protective tube (1) and electrically connected to the detection mechanism (3) and the ranging mechanism (4), which is used to acquire the information detected by the detection mechanism (3) and the ranging mechanism (4); a control mechanism (6) located within the protective tube (1) and electrically connected to the detection mechanism (3), ranging mechanism (4), and the data acquisition module (5).
2. The isotope fluid tracing underground rock geological advanced warning device according to claim 1, characterized by comprising a central control module (7) used for sending instructions to the control mechanism (6) and receiving information collected by the data acquisition module (5).
3. The isotope fluid tracing underground rock geological advanced warning device according to claim 2, characterized in that, the central control module (7) comprises a processing module (71) for receiving and processing information collected by the data acquisition module (5), a display module (72) for displaying the collected information, and a host (73) for receiving the processed information from the processing module (71).
4. The isotope fluid tracing underground rock geological advanced warning device according to claim 1, characterized in that, a gas-tight baffle (11) is further provided at the bottom of the protective tube (1) to prevent the isotopic tracing material fluid from diffusing to the protective tube (1) inwards.
5. The isotope fluid tracing underground rock geological advanced warning device according to Claim 4, characterized in that, the gas-tight baffle (11) is a foldable gas-tight baffle (11) and is electrically connected to the control mechanism (6).
6. The isotope fluid tracing underground rock geological advanced warning device according to claim 1, characterized in that, the extendable rubber hose (10) is provided with a control switch (12) at one end close to the storage tank (2), and the control switch (12) is electrically connected to the control mechanism (6). 8/12
7. The isotope fluid tracing underground rock geological advanced warning device according to claim 1, characterized by comprising a guide rod (8) located on the protective tub#/504093 (1) for driving the protective tube (1) to move up and down.
8. The isotope fluid tracing underground rock geological advanced warning device according to claim 1, characterized in that, the storage tank (2) is a gas tank, and a pressure inspection component (21) for detecting the air pressure inside the storage tank (2) 1s provided on the output end of the storage tank (2).
9. A warning system characterized in comprising a mine car body (100) and a remote control and central data processing device (108) for remotely controlling the mine car body (100) for mining operations, wherein the mine car body (100) is provided with the isotope fluid tracing underground rock geological advanced warning device as claimed in any one of claims 1- 8, and the mine car body (100) 1s further provided with: a positioning and travel recording device (101) for real-time positioning and recording of the position of the mine car body (100); a position sensing and distance monitoring device (102) for detecting in real-time the distance between the mine car body (100) and the external environment; a weighing device (103) for measuring the weight of coal or coal gangue loaded on the mine car body (100); a light warning device (104) which is electrically connected to the positioning and travel recording device (101), the position sensing and distance monitoring device (102), and the weighing device (103), and provides light warning based on the real-time situation of the three devices: a voice warning device (105) which is electrically connected to the light warning device (104), and cooperates with the light warning device (104) to broadcast warnings; a power device (106) for driving the mine car body (100) to move.
10. The warning system according to claim 9, characterized by comprising a 5G communication device (107) installed on the mine car body (100) and used in conjunction with the positioning and travel recording device (101). 9/12
Applications Claiming Priority (1)
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CN202211211845.6A CN115657158A (en) | 2022-09-30 | 2022-09-30 | Isotope fluid tracing underground rock geology advance early warning device and early warning system |
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LU504093A LU504093B1 (en) | 2022-09-30 | 2023-04-27 | Isotope fluid tracing underground rock geological advanced warning device and warning system |
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CN (1) | CN115657158A (en) |
LU (1) | LU504093B1 (en) |
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2022
- 2022-09-30 CN CN202211211845.6A patent/CN115657158A/en active Pending
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