Mine microseismic monitoring instrument with environment-adaptive placement site

By installing multiple sensors and alarm units inside the mine and using signal transmitters and chips to transmit signals layer by layer, the problem of unstable signal transmission inside the mine was solved, and stable signal transmission and safety monitoring of the mine micro-seismic monitoring instrument were achieved.

CN224417044UActive Publication Date: 2026-06-26WANGZHUANG COAL MINE SHANXI LUAN ENVIRONMENT PROTECTION ENERGY SOURCE SWITCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANGZHUANG COAL MINE SHANXI LUAN ENVIRONMENT PROTECTION ENERGY SOURCE SWITCH
Filing Date
2025-09-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The mine environment is complex with many bends. When a single Bluetooth signal is transmitted, the transmission range is limited, which makes it difficult for some detectors to transmit stably to the receiving end when there is vibration, posing a safety hazard.

Method used

Design a mine micro-vibration monitoring instrument with an adjustable placement position that adapts to the environment. It employs several sensing units and alarm units. The sensing units are connected through an adjustment device. Each sensing unit contains a signal transmitter and a vibration detector. The alarm unit contains a signal receiving and transmission chip. The signal is transmitted to the ground layer by layer.

Benefits of technology

It enables vibration detection at different depths within the mine and stable signal transmission to the ground, avoiding the safety hazards of signal transmission failure and ensuring safety monitoring within the mine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mine microseismic monitoring instruments of adaptive environmental regulation placement position, the utility model relates to mine monitoring technical field, the alarm part includes alarm device, signal receiving chip and signal transmission chip are arranged in the alarm device, the signal receiving chip is electrically connected with signal transmission chip.This mine microseismic monitoring instrument of adaptive environmental regulation placement position is provided with alarm part, signal receiving chip and signal transmission chip are arranged in alarm part, when signal receiving chip in one of alarm part receives vibration signal, information is transmitted to signal transmission chip, signal transmission chip sends signal, after the signal sent by signal transmission chip is received by adjacent alarm part, signal can continue to be sent to adjacent alarm part, by layer by layer transmission, until signal is sent to ground, so that signal is transmitted to ground more stable, signal cannot be transmitted to ground without appearing situation.
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Description

Technical Field

[0001] This utility model relates to the field of mine monitoring technology, specifically a mine micro-seismic monitoring instrument with an environmentally adaptable placement. Background Technology

[0002] Publication No.: CN214426765U, Title: A Novel Mine Environmental Monitoring Instrument, which discloses: including a monitoring instrument body and a smoke and gas sensor, a temperature and humidity sensor, a flame sensor, a microcontroller, a Bluetooth module, an OLED display screen, an alarm module, and a fan module installed inside the monitoring instrument body. One end of the microcontroller is wirelessly connected to a mobile phone via the Bluetooth module. The mobile phone and the OLED display screen 7 display information to the user. This utility model of a mine environmental monitoring instrument can transmit various environmental data in the mine to the surface via Bluetooth, realize real-time monitoring of various environmental indices in the mine, ensure that workers are in a safe environment when they enter the mine, and in case of emergency, it can also remind workers to evacuate through an alarm sound.

[0003] The aforementioned information states that various environmental data within the mine can be transmitted to the surface via Bluetooth. However, the mine environment is complex with many bends, and the transmission range of a single Bluetooth signal is limited. This makes it difficult for some detectors that are far from the signal receiver to transmit signals stably to the receiver when vibrations occur in the mine, thus posing certain safety hazards. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mine micro-vibration monitoring instrument with an adjustable placement position that adapts to the environment. This solves the problem that the complex environment and numerous bends in mines mean that when a single Bluetooth signal is transmitted, the transmission range is limited, making it difficult for some detectors that are far from the signal receiver to transmit signals stably to the receiver when vibrations occur in the mine, thus posing certain safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mine micro-vibration monitoring instrument with an environmentally adaptable placement, comprising several sensing units and an alarm unit. The sensing units are arranged vertically and are equipped with adjustment devices for each other. The adjustment devices are used to adjust and control the distance between adjacent sensing units. The sensing units are electrically connected to each other. The uppermost sensing unit is electrically connected to the alarm unit via a connecting line. The alarm unit includes an alarm device, which contains a signal receiving chip and a signal transmission chip. The signal receiving chip and the signal transmission chip are electrically connected.

[0006] Preferably, the sensing part includes a circular plate, a frustum is fixedly connected to the top of the circular plate, annular grooves are formed on the periphery of the circular plate and the frustum, and a vibration detector is disposed inside the circular plate and the frustum.

[0007] Preferably, a protective net covering the annular groove is fixedly connected to the periphery of the circular plate and the frustum, and the sensing unit in the vibration detector is attached to the inner wall of the annular groove, with a gap between the protective net and the inner wall of the annular groove.

[0008] Preferably, the adjusting device includes a telescopic rod, the two ends of which are fixedly connected to two adjacent sensing units respectively, and a column is fixedly installed at the bottom of the alarm device. The column is specifically a telescopic structure, and a counterweight base is fixedly connected to the bottom of the column.

[0009] Preferably, the column and the telescopic rod each include a first connecting rod and a second connecting rod. The ends of the second connecting rod are inserted into the first connecting rod and slidably connected thereto. A locking knob is threaded around the periphery of the first connecting rod, and the end of the locking knob extends into the first connecting rod and abuts against the second connecting rod.

[0010] Preferably, a plurality of stabilizing components are further provided between two adjacent sensing units. The stabilizing components are arranged around the telescopic rod. Each stabilizing component includes a first connecting rod and a second connecting rod. One end of the first connecting rod and the second connecting rod are close to each other and rotatably connected. The other ends of the first connecting rod and the second connecting rod are rotatably connected to the two sensing units respectively.

[0011] Beneficial effects

[0012] This invention provides a mine micro-seismic monitoring instrument with an adjustable placement position that adapts to the environment. Compared with the prior art, it has the following advantages:

[0013] (1) The mine micro-vibration monitoring instrument with environmental adjustment placement is equipped with several sensing parts set up vertically. Each sensing part is equipped with a signal transmitter. The sensing parts are set up vertically and buried underground, which can detect and sense different depths. This allows the instrument to detect vibrations at different depths in the mine. Based on the different numbers transmitted by the signal transmitter, it is easy to determine where and at what depth the vibration occurs.

[0014] (2) The mine micro-vibration monitoring instrument with environmental adjustment placement is equipped with an alarm unit, which contains a signal receiving chip and a signal transmission chip. When the signal receiving chip in one of the alarm units receives a vibration signal, it transmits the information to the signal transmission chip. The signal transmission chip then transmits the signal. When a nearby alarm unit receives the signal transmitted by the signal transmission chip, it can continue to transmit the signal to the nearby alarm unit. Through this layer-by-layer transmission, the signal is transmitted to the ground, making the signal transmission to the ground more stable and preventing the signal from failing to reach the ground. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the overall structure of this utility model;

[0017] Figure 3 This is an exploded view of the connection structure of the adjusting device of this utility model;

[0018] Figure 4 This is an exploded view of the induction unit structure of this utility model.

[0019] In the diagram: 1. Sensing unit; 11. Circular plate; 12. Frustum; 13. Circular groove; 14. Protective net; 2. Alarm unit; 21. Column; 22. Alarm device; 23. Counterweight base; 3. Connecting wire; 4. Adjusting device; 41. First connecting rod; 42. Second connecting rod; 43. Locking knob; 44. First connecting rod; 45. Second connecting rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a mine micro-vibration monitoring instrument with an adjustable placement position, comprising several sensing units 1 and an alarm unit 2. The sensing units 1 are arranged vertically and are provided with adjustment devices 4 between each other. The adjustment devices 4 are used to adjust and control the distance between adjacent sensing units 1. The sensing units 1 are electrically connected to each other. The uppermost sensing unit 1 is electrically connected to the alarm unit 2 through a connecting line 3. The alarm unit 2 includes an alarm device 22, which contains a signal receiving chip and a signal transmission chip. The signal receiving chip and the signal transmission chip are electrically connected.

[0022] Specifically, by setting up several sensing units 1 arranged vertically, each sensing unit 1 is equipped with a signal transmitter. By pre-burying the sensing units 1 vertically underground, it is possible to detect and sense different depths, so that vibrations can be detected at different depths underground in the mine. According to the different numbers transmitted by the signal transmitters, it is easy to determine where and at what depth the vibrations occur.

[0023] By setting up an alarm unit 2, which contains a signal receiving chip and a signal transmission chip, when the signal receiving chip in one of the alarm units 2 receives a vibration signal, it transmits the information to the signal transmission chip. The signal transmission chip then sends the signal. When a nearby alarm unit 2 receives the signal sent by the signal transmission chip, it can continue to send the signal to the nearby alarm unit 2. Through this layer-by-layer transmission, the signal is sent to the ground, making the signal transmission to the ground more stable and preventing the signal from failing to reach the ground.

[0024] The sensing unit 1 includes a circular plate 11, and a frustum 12 is fixedly connected to the top of the circular plate 11. Both the circular plate 11 and the frustum 12 have annular grooves 13 on their periphery. Vibration detectors are installed inside the circular plate 11 and the frustum 12.

[0025] Specifically, the frustum 12 and the circular plate 11 are both outer shells, and the vibration detector is existing technology that can sense underground vibrations.

[0026] The circular plate 11 and the frustum 12 are fixedly connected to a protective net 14 that covers the annular groove 13. The sensing unit in the vibration detector is attached to the inner wall of the annular groove 13, and a gap is left between the protective net 14 and the inner wall of the annular groove 13.

[0027] Specifically, a signal transmitter is installed inside the circular plate 11 and the frustum 12. The signal transmitter is electrically connected to the vibration detector and transmits the information detected by the vibration detector to the signal receiving chip.

[0028] The adjustment device 4 includes a telescopic rod, the two ends of which are fixedly connected to two adjacent sensing units 1 respectively. The bottom end of the alarm device 22 is fixedly installed with a column 21, which is a telescopic structure. The bottom of the column 21 is fixedly connected with a counterweight base 23.

[0029] Specifically, the telescopic rod extends and retracts its own length to adjust the distance between two adjacent sensing units 1. The column 21 supports the alarm device 22 so that it stands on the ground. The column 21 can be adjusted in length to adjust the height of the alarm device 22.

[0030] The column 21 and the telescopic rod both include a first connecting rod 41 and a second connecting rod 42. The end of the second connecting rod 42 is inserted into the first connecting rod 41 and slidably connected thereto. The circumference of the first connecting rod 41 is threaded with a locking knob 43. The end of the locking knob 43 extends into the first connecting rod 41 and abuts against the second connecting rod 42.

[0031] Specifically, the sliding of the first link 41 and the second link 42 enables the length adjustment of the column 21 and the telescopic rod itself.

[0032] Several stabilizing components are also provided between two adjacent sensing units 1. The stabilizing components are arranged around the telescopic rod. The stabilizing components include a first connecting rod 44 and a second connecting rod 45. One end of the first connecting rod 44 and the second connecting rod 45 is close to each other and rotatably connected. The other ends of the first connecting rod 44 and the second connecting rod 45 are rotatably connected to the two sensing units 1 respectively.

[0033] Specifically, the first connecting rod 44 and the second connecting rod 45 cooperate with each other to ensure stability when adjusting the distance between adjacent sensing units 1, and to avoid misalignment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mine microseismic monitoring instrument with an environmentally adaptable placement, characterized in that: It includes several sensing units (1) and an alarm unit (2); A plurality of the aforementioned sensing units (1) are arranged vertically and are provided with adjustment devices (4) between each other. The adjustment devices (4) are used to adjust and control the distance between adjacent sensing units (1). Several of the sensing units (1) are electrically connected to each other, and the sensing unit (1) located at the top is electrically connected to the alarm unit (2) via a connecting line (3); The alarm unit (2) includes an alarm device (22), which is equipped with a signal receiving chip and a signal transmission chip, and the signal receiving chip and the signal transmission chip are electrically connected.

2. The mine microseismic monitoring instrument with an environmentally adaptable placement according to claim 1, characterized in that: The sensing unit (1) includes a circular plate (11), and a frustum (12) is fixedly connected to the top of the circular plate (11). Circular grooves (13) are provided on the periphery of both the circular plate (11) and the frustum (12). Vibration detectors are provided inside the circular plate (11) and the frustum (12).

3. A mine microseismic monitoring instrument with an environmentally adaptable placement according to claim 2, characterized in that: The circular plate (11) and the frustum (12) are fixedly connected to a protective net (14) that covers the annular groove (13). The sensing unit in the vibration detector is attached to the inner wall of the annular groove (13), and there is a gap between the protective net (14) and the inner wall of the annular groove (13).

4. A mine microseismic monitoring instrument with an environmentally adaptable placement according to claim 1, characterized in that: The adjustment device (4) includes a telescopic rod, the two ends of which are fixedly connected to two adjacent sensing parts (1) respectively. The bottom end of the alarm device (22) is fixedly installed with a column (21), which is specifically a telescopic structure. The bottom of the column (21) is fixedly connected with a counterweight base (23).

5. A mine microseismic monitoring instrument with an environmentally adaptable placement according to claim 4, characterized in that: The column (21) and telescopic rod each include a first connecting rod (41) and a second connecting rod (42). The end of the second connecting rod (42) is inserted into the first connecting rod (41) and slidably connected thereto. The first connecting rod (41) is threaded with a locking knob (43) on its periphery. The end of the locking knob (43) extends into the first connecting rod (41) and abuts against the second connecting rod (42).

6. A mine microseismic monitoring instrument with an environmentally adaptable placement according to claim 4, characterized in that: Several stabilizing components are also provided between two adjacent sensing units (1). The stabilizing components are arranged around the telescopic rod. The stabilizing components include a first connecting rod (44) and a second connecting rod (45). One end of the first connecting rod (44) and the second connecting rod (45) are close to each other and rotatably connected. The other ends of the first connecting rod (44) and the second connecting rod (45) are far apart from each other and rotatably connected to the two sensing units (1).