Ground subsidence monitoring system

Abstract

The utility model provides a land subsidence monitoring system, and belongs to the field of geological disaster monitoring. The land subsidence monitoring system comprises a monitoring station, a signal enhancement module, an antenna module, a selective switch module, an environment monitoring module, a central control module and a monitoring center, the monitoring station is arranged in a target ground area; the monitoring station is connected with the selective switch module, the selective switch module is respectively connected with the signal enhancement module and the antenna module, and the selective switch module is connected with the antenna module; the antenna module is used for receiving satellite signals; the environment monitoring module is connected with the central control module. The central control module is connected with the selection switch module, the monitoring station and the monitoring center. According to the invention, accurate monitoring of land subsidence in rainy, snowy and foggy weather can be realized.

Description

Technical Field

[0001] The present disclosure relates to the field of geological disaster monitoring, and in particular to a ground subsidence monitoring system. Background Art

[0002] Land subsidence in the wild can pose a variety of dangers, including ecological damage, increased risk of geological disasters, and ruptures in water and gas pipelines. However, there is currently a lack of accurate monitoring of land subsidence in the wild during rain, snow, and fog. Utility Model Content

[0003] The embodiments of the present disclosure provide a ground subsidence monitoring system to solve the problem of low accuracy in ground subsidence monitoring during extreme weather conditions.

[0004] The embodiment of the present disclosure provides a ground subsidence monitoring system, comprising: a monitoring station, a signal enhancement module, an antenna module, a selection switch module, an environmental monitoring module, a central control module and a monitoring center; the monitoring station is set in the target ground area;

[0005] The monitoring site is connected to the selection switch module, the selection switch module is connected to the signal enhancement module and the antenna module respectively, and the selection switch module is connected to the antenna module;

[0006] The antenna module is used to receive satellite signals;

[0007] The environmental monitoring module is connected to the central control module, and the central control module is connected to the selection switch module, the monitoring site and the monitoring center respectively;

[0008] The environmental monitoring module is configured to collect environmental parameters of the target ground area;

[0009] The central control module is configured to control the working state of the selection switch module according to environmental parameters and to transmit the satellite signal received by the monitoring site to the monitoring center;

[0010] The monitoring center is configured to perform subsidence monitoring of the target ground based on satellite signals.

[0011] In one exemplary embodiment of the present disclosure, the selector switch module includes a single-pole double-throw switch;

[0012] A single-pole double-throw switch, the fixed end is connected to the monitoring site, the first movable end is connected to the signal enhancement module, and the second movable end is connected to the antenna module; the single-pole double-throw switch is controlled by the central control module.

[0013] In an exemplary embodiment of the present disclosure, the environment monitoring module includes: a humidity sensor, a visibility sensor, and an image sensor;

[0014] The humidity sensor, visibility sensor and image sensor are all connected to the central control module.

[0015] In an exemplary embodiment of the present disclosure, a ground subsidence monitoring system further includes a photovoltaic module, an energy storage module, and a power switch module;

[0016] The photovoltaic module is connected to the energy storage module, the energy storage module is connected to the power supply switch module, and the power supply switch module is connected to the signal enhancement module; the power supply switch module is controlled by the central control module.

[0017] In an exemplary embodiment of the present disclosure, a land subsidence monitoring system further includes a communication module;

[0018] The communication module is connected to the central control module and the monitoring center respectively.

[0019] In an exemplary embodiment of the present disclosure, a land subsidence monitoring system further includes a data acquisition module;

[0020] The data acquisition module is connected to the central control module, and the data acquisition module is configured to collect ground subsidence data of the target ground area.

[0021] In an exemplary embodiment of the present disclosure, the data acquisition module includes a fiber optic sensor.

[0022] In an exemplary embodiment of the present disclosure, the signal enhancement module includes a low noise amplifier, a filter, a mixer, an intermediate frequency amplifier, and a gain circuit;

[0023] The antenna module is connected to the low noise amplifier, the low noise amplifier is connected to the filter, the filter is connected to the mixer, the mixer is connected to the gain circuit, and the gain circuit is connected to the selection switch module.

[0024] The beneficial effects of the land subsidence monitoring system provided by the embodiments of the present disclosure are:

[0025] The embodiment of the present disclosure adds a signal enhancement module, which improves the monitoring accuracy and optimizes the reception and transmission of satellite signals, thereby improving the accuracy and stability of satellite signals received by monitoring stations, and helping to more accurately monitor ground subsidence; the embodiment of the present disclosure enhances the signal quality. In rainy, snowy and foggy weather, the signal enhancement module is enabled by controlling the selection switch module through the central control module, which can amplify and optimize the received satellite signals, reduce signal attenuation and interference, and ensure the integrity and reliability of the monitoring data; the embodiment of the present disclosure takes into account the environmental factors of the target ground area, so that the monitoring results not only rely on satellite signals, but also combine the actual local environmental conditions, making the monitoring results more valuable for reference and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0027] Figure 1 is a structural diagram of a land subsidence monitoring system provided by an embodiment of the present disclosure;

[0028] Figure 2 is a structural diagram of a second land subsidence monitoring system provided by an embodiment of the present disclosure;

[0029] Figure 3 is a structural diagram of a third land subsidence monitoring system provided by an embodiment of the present disclosure;

[0030] Figure 4 It is a structural diagram of the fourth ground subsidence monitoring system provided by an embodiment of the present disclosure. DETAILED DESCRIPTION

[0031] To help those skilled in the art better understand this solution, the following will clearly describe the technical solutions in the embodiments of this solution in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of this solution, not all of it. Based on the embodiments of this solution, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of this solution.

[0032] Throughout the specification, claims, and accompanying figures of this solution, the term "including" and any variations thereof mean "including but not limited to," and are intended to cover non-exclusive inclusions and are not limited to the examples listed herein. Furthermore, the terms "first" and "second," etc., are used to distinguish between different objects, not to describe a specific order.

[0033] The following describes the implementation of the present disclosure in detail with reference to the accompanying drawings:

[0034] Figure 1 This is a structural diagram of a ground subsidence monitoring system provided by an embodiment of the present disclosure. Figure 1 The ground subsidence monitoring system includes: a monitoring site 10, a signal enhancement module 11, an antenna module 12, a selection switch module 13, an environmental monitoring module 14, a central control module 15 and a monitoring center 16; the monitoring site 10 is set in the target ground area;

[0035] The monitoring site 10 is connected to the selection switch module 13, the selection switch module 13 is connected to the signal enhancement module 11 and the antenna module 12 respectively, and the selection switch module 13 is connected to the antenna module 12;

[0036] The antenna module 12 is used to receive satellite signals;

[0037] The environmental monitoring module 14 is connected to the central control module 15, and the central control module 15 is connected to the selection switch module 13, the monitoring site 10 and the monitoring center 16 respectively;

[0038] The environmental monitoring module 14 is configured to collect environmental parameters of the target ground area; combined with weather conditions, it decides whether to send a signal enhancement application signal to the central control module 15 to enable the signal enhancement module 11, thereby enhancing the reception of satellite signals.

[0039] The central control module 15 is configured to control the working state of the selection switch module 13 according to environmental parameters, and to send the satellite signal received by the monitoring site 10 to the monitoring center 16;

[0040] Monitoring Center 16 is configured to monitor subsidence of target ground surfaces based on satellite signals. It receives satellite signals and, based on long-term and continuous monitoring data, assesses the trend and rate of ground subsidence. This helps predict future ground subsidence developments and provides a basis for developing response strategies in advance.

[0041] In this embodiment, the first selection state of the selection switch module 13 is that the monitoring site 10 is directly connected to the antenna module 12, so that the monitoring center 10 receives the information of the antenna module 12 to monitor the ground subsidence in the target area; when the environmental monitoring module 14 detects rain, snow or heavy fog, it sends a signal enhancement application signal to the central control module 15; after receiving the signal enhancement application signal, the central control module 15 controls the selection switch module 13 to change to the second selection state, and the second selection state is connected to the signal enhancement module 11; the monitoring site 10 monitors the ground subsidence information and sends it to the central control module 15, and the central control module 15 sends the ground subsidence information to the monitoring center 16.

[0042] From the above, it can be concluded that the embodiment of the present disclosure can automatically monitor rainy, snowy and foggy weather through the environmental monitoring center 14, thereby controlling the selection switch module 13 to change from the first selection state to the second selection state through the central control module 15, thereby enabling the signal enhancement module 11 to enhance the reception of satellite signals.

[0043] In one embodiment of the present disclosure, reference Figure 2 , the selection switch module 13 includes a single-pole double-throw switch 131;

[0044] The single-pole double-throw switch 131 has a fixed end connected to the monitoring station 10 , a first movable end connected to the signal enhancement module 11 , and a second movable end connected to the antenna module 12 ; the single-pole double-throw switch 131 is controlled by the central control module 15 .

[0045] The single-pole double-throw switch 131 has a fixed end connected to the monitoring site 10. In the first selection state, the first movable end is connected to the signal enhancement module 11. At this time, the monitoring site 10 is directly connected to the antenna module 12, so that the monitoring center 10 receives information from the antenna module 12 to monitor ground subsidence in the target area; the second selection state is that the second movable end is connected to the antenna module 12; at this time, the monitoring site 10 is connected to the signal enhancement module 11, and the signal enhancement module 11 is connected to the antenna module 12, so that the monitoring center 10 receives the satellite signal enhanced by the signal enhancement module 11 to monitor ground subsidence in the target area; the single-pole double-throw switch 131 is controlled by the central control module 15.

[0046] The environment monitoring module 14 includes: a humidity sensor 141, a visibility sensor 142 and an image sensor 143;

[0047] The humidity sensor 141 , the visibility sensor 142 , and the image sensor 143 are all connected to the central control module 15 .

[0048] The monitoring site 10 includes: a GPS sensor 101 and a signal transceiver 102;

[0049] The GPS sensor 101 is connected to the signal transceiver 102; the signal transceiver 102 is connected to the central control module 15 and the selection switch module 13 respectively;

[0050] The signal transceiver 102 is configured to receive the signal transmitted by the antenna module 12 or the signal enhancement module 11 and send the signal to the GPS sensor 101;

[0051] The GPS sensor 101 is configured to receive the signal transmitted by the signal transceiver 102 and monitor the ground subsidence information in the monitoring area.

[0052] The humidity sensor 141 is configured to monitor the ambient humidity and send a signal enhancement request signal to the central control module 15 when the humidity suddenly rises significantly;

[0053] The visibility sensor 142 is configured to monitor the surrounding visibility and send a signal enhancement request signal to the central control module 15 when the visibility is significantly reduced;

[0054] The image sensor 143 is configured to capture the surrounding environment in real time and determine whether there is rain or snow around. When rain or snow occurs, a signal enhancement request signal is sent to the central control module.

[0055] In this embodiment, when the weather is normal, the monitoring site 10 directly receives satellite signals through the antenna module 12 to monitor the surrounding ground subsidence information; when the humidity sensor 141, the visibility sensor 142 and the image sensor 143 detect abnormal weather, they send a signal enhancement request signal to the central control module; when the central control module receives the signal enhancement request signal, it controls the single-pole double-throw switch 131 to connect to the first moving end, turning on the signal enhancement module 11.

[0056] From the above, it can be concluded that the selection switch module 13 includes a single-pole double-throw switch 131; the fixed end of the single-pole double-throw switch 131 is connected to the signal transceiver 102, the first movable end is connected to the signal enhancement module 11, and the second movable end is connected to the antenna module 12; the single-pole double-throw switch 131 is controlled by the central control module 15. The environmental monitoring module 14 includes: a humidity sensor 141, a visibility sensor 142 and an image sensor 143. This series of intelligent designs enables the monitoring site 10 to complete accurate monitoring of ground subsidence information in rainy, snowy and foggy weather.

[0057] In one embodiment of the present disclosure, reference Figure 3 , a ground subsidence system further includes a communication module 17, a photovoltaic module 19, an energy storage module 20 and a power switch module 21;

[0058] The communication module 17 is connected to the monitoring center 16 and the central control module 15 respectively;

[0059] The communication module 17 is configured to transmit the ground subsidence information of the monitoring site 10 to the monitoring center 16 , and transmit the signal enhancement application signal sent by the monitoring center 16 to the central control module 15 ;

[0060] The photovoltaic module 19 is connected to the energy storage module 20, the energy storage module 20 is connected to the power switch module 21, and the power switch module 21 is connected to the signal enhancement module 11; the power switch module 21 is controlled by the central control module 15;

[0061] The signal enhancement module 11 includes a low noise amplifier 111, a filter 112, a mixer 113, an intermediate frequency amplifier 114 and a gain circuit 115;

[0062] The antenna module 12 is connected to the low noise amplifier 111, the low noise amplifier 111 is connected to the filter 112, the filter 112 is connected to the mixer 113, the mixer 113 is connected to the intermediate frequency amplifier 114, the intermediate frequency amplifier 114 is connected to the gain circuit 115, and the gain circuit 115 is connected to the selection switch module 13;

[0063] The photovoltaic module 19 is configured to absorb solar energy to generate electrical energy and transmit the generated electrical energy to the energy storage module 20;

[0064] The energy storage module 20 can store electrical energy in the form of chemical energy, and when the power switch is closed, the chemical energy is converted into electrical energy and transmitted to the power switch module 21;

[0065] The power switch module 21 includes a power switch, which can transmit electrical energy to the signal enhancement module 11 when the switch is closed.

[0066] The low noise amplifier 111 is configured to amplify weak satellite signals and transmit them to the filter 112;

[0067] The filter 112 is configured to filter out out-band interference and noise from the amplified satellite signal and transmit it to the mixer 113;

[0068] The mixer 113 is configured to down-convert the filtered high-frequency satellite signal into an intermediate frequency signal and transmit it to the intermediate frequency amplifier 114;

[0069] The intermediate frequency amplifier 114 is configured to amplify the intermediate frequency signal after frequency conversion and transmit it to the gain circuit 115;

[0070] The gain circuit 115 is configured to automatically adjust the gain of the intermediate frequency amplifier 114 according to the strength of the input signal to ensure that the output signal remains within a suitable amplitude range and prevent the signal from being overloaded or too small.

[0071] The monitoring center 16 also includes a 3D visualization module 161;

[0072] The monitoring center is also configured to monitor the surrounding environment information, and when rain, snow or heavy fog occurs, it sends a signal enhancement application signal to the communication module 17.

[0073] The 3D visualization module 161 is connected to the communication module 17;

[0074] The 3D visualization module 161 is configured to map the ground subsidence information onto a 3D map model.

[0075] From the above, it can be concluded that a ground subsidence system also includes a photovoltaic module 19, an energy storage module 20 and a power switch module 21; the signal enhancement module 11 includes a low-noise amplifier 111, a filter 112, a mixer 113, an intermediate frequency amplifier 114 and a gain circuit 115; the monitoring center 16 also includes a 3D visualization module 161; this series of intelligent designs enables the monitoring site 10 to complete accurate monitoring of ground subsidence information in rainy, snowy and foggy weather, and can independently provide electricity, and can also visualize the ground subsidence information, so that relevant personnel can intuitively judge whether there is ground subsidence and the extent of the impact.

[0076] In one embodiment of the present disclosure, reference Figure 4, a ground subsidence monitoring system also includes a data acquisition module 18; the data acquisition module 18 is connected to the central control module 15, and the data acquisition module 18 is configured to collect ground subsidence data of the target ground area.

[0077] The data acquisition module 18 includes an optical fiber sensor; the optical fiber sensor is connected to the monitoring center 16;

[0078] The optical fiber sensor is configured to monitor and transmit ground subsidence information to the monitoring center 16 in areas with strong obstruction and complex terrain, such as valleys and mountains;

[0079] It can be concluded from the above that a ground subsidence system further includes a data acquisition module 18; the data acquisition module 18 includes an optical fiber sensor; so that the utility model can complete accurate monitoring of ground subsidence information in different terrains.

[0080] The above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present disclosure.

Claims

1. A land subsidence monitoring system, characterized in that: include: Monitoring stations, signal enhancement modules, antenna modules, selection switch modules, environmental monitoring modules, central control modules and monitoring centers; the monitoring stations are arranged in the target ground area; The monitoring site is connected to the selection switch module, the selection switch module is respectively connected to the signal enhancement module and the antenna module, and the selection switch module is connected to the antenna module; The antenna module is used to receive satellite signals; The environmental monitoring module is connected to the central control module, and the central control module is respectively connected to the selection switch module, the monitoring site and the monitoring center; The environmental monitoring module is configured to collect environmental parameters of the target ground area; The central control module is configured to control the working state of the selection switch module according to the environmental parameters, and to send the satellite signal received by the monitoring site to the monitoring center; The monitoring center is configured to perform subsidence monitoring on the target ground according to the satellite signal.

2. A land subsidence monitoring system according to claim 1, characterized in that: The selection switch module includes a single-pole double-throw switch; The single-pole double-throw switch has a fixed end connected to the monitoring site, a first movable end connected to the signal enhancement module, and a second movable end connected to the antenna module; the single-pole double-throw switch is controlled by the central control module.

3. A land subsidence monitoring system according to claim 1, characterized in that: The environmental monitoring module includes: a humidity sensor, a visibility sensor and an image sensor; The humidity sensor, the visibility sensor and the image sensor are all connected to the central control module.

4. A land subsidence monitoring system according to claim 1, characterized in that: It also includes photovoltaic modules, energy storage modules and power supply switch modules; The photovoltaic module is connected to the energy storage module, the energy storage module is connected to the power switch module, and the power switch module is connected to the signal enhancement module; the power switch module is controlled by the central control module.

5. A land subsidence monitoring system according to claim 1, characterized in that: Also included is a communication module; The communication module is connected to the central control module and the monitoring center respectively.

6. A land subsidence monitoring system according to claim 1, characterized in that: Also includes a data acquisition module; The data acquisition module is connected to the central control module, and the data acquisition module is configured to acquire ground subsidence data of a target ground area.

7. A land subsidence monitoring system according to claim 6, characterized in that: The data acquisition module includes an optical fiber sensor.

8. A land subsidence monitoring system according to claim 1, characterized in that: The signal enhancement module includes a low noise amplifier, a filter, a mixer, an intermediate frequency amplifier and a gain circuit; The antenna module is connected to the low-noise amplifier, the low-noise amplifier is connected to the filter, the filter is connected to the mixer, the mixer is connected to the intermediate frequency amplifier, the intermediate frequency amplifier is connected to the gain circuit, and the gain circuit is connected to the selection switch module.

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