Mining area goaf ecological environment monitoring and early warning system

Abstract

The utility model discloses a mining area goaf ecological environment monitoring and early warning system, and relates to the field of environment monitoring. Wherein the collapse monitoring module comprises a stay wire type crack meter, a GNSS (Global Navigation Satellite System) measuring instrument, a radar cavity monitoring unit, a video image acquisition unit and an acousto-optic complementary alarm lamp; the soil monitoring module comprises a soil acidity and alkalinity sensor, a soil heavy metal detector, a soil conductivity sensor and a multi-layer soil temperature and humidity sensor; the underground water monitoring module comprises a throw-in type underground water level sensor, a multi-parameter water quality detector, a belt type water sensor and an ultrasonic flowmeter; the gas monitoring module comprises carbon dioxide, methane, infrared propane and carbon monoxide concentration sensors; the data display module is installed in a mining area machine room or a control room. The data transmission module is arranged in a control cabinet matched with a mining field; the above devices work cooperatively with an ARM core processor, and real-time, accurate and comprehensive monitoring and early warning of the ecological environment of the mining goaf can be realized.

Description

Technical Field

[0001] This application relates to the technical field of environmental monitoring, and particularly to an ecological environment monitoring and early warning system for mined - out areas in mining areas. Background Art

[0002] The ecological environment problems in mined - out areas of mining areas are one of the important challenges faced in the current environmental field. Usually, mining activities in mined - out areas of mining areas can lead to problems such as surface subsidence, land degradation, and vegetation damage, seriously affecting the stability and sustainable development of the surrounding ecological system. Therefore, monitoring, managing, and restoring the ecological environment of mined - out areas in mining areas have become urgent tasks. Some existing monitoring methods rely on manual inspections and sampling as well as remote monitoring technologies to monitor the ecological environment of mined - out areas in mining areas. This method requires a large amount of manpower and material resources, and has problems such as insufficient monitoring frequency, low monitoring accuracy, incomplete monitoring results, limited coverage, and data delay. Summary of the Invention

[0003] The purpose of this application is to provide an ecological environment monitoring and early warning system for mined - out areas in mining areas to achieve real - time, accurate, and comprehensive monitoring and early warning of the ecological environment of mined - out areas in mining areas.

[0004] To achieve the above - mentioned purpose, the following solution is provided in this application.

[0005] An ecological environment monitoring and early warning system for mined - out areas in mining areas, comprising: an ARM core processor, and a subsidence monitoring module, a soil monitoring module, a groundwater monitoring module, a gas monitoring module, a data display module, and a data transmission module connected to the ARM core processor;

[0006] The subsidence monitoring module includes a wire - type crack gauge, a GNSS surveying instrument, a radar cavity monitoring unit, a video image acquisition unit, and an acoustic - optical complementary alarm light; the wire - type crack gauge is installed at the position on the slope of the mining area where the crack expansion needs to be monitored; the GNSS surveying instrument is installed at the apex of the slope of the mining area, the corner points of buildings, and the key points of roads; the radar cavity monitoring unit is installed in the areas of the mining area where underground cavities need to be detected, including under roads, around tunnels, and above mined - out areas; the video image acquisition unit is installed in the key areas of the mining area, including the entrance, exit of the mining area, around important facilities, and high - risk areas; the acoustic - optical complementary alarm light is installed at the positions in the mining area where warning signals need to be issued, including the entrance of dangerous areas in the mining area, the monitoring center, and near important facilities;

[0007] The soil monitoring module includes a soil pH sensor, a soil heavy metal detector, a soil conductivity sensor, and a multi - layer soil temperature and humidity sensor, which are arranged in mining activity areas, surrounding ecologically sensitive areas, along transportation roads, and historical pollution areas;

[0008] The groundwater monitoring module includes a submersible groundwater level sensor, a multi-parameter water quality detector, a belt-type water immersion sensor, and an ultrasonic flowmeter; the submersible groundwater level sensor is installed at the location where the groundwater level needs to be monitored, including the monitoring wells and groundwater observation wells in the mining area; the multi-parameter water quality detector is installed at the key positions of the artificial water bodies, including the drainage outlets of the mining area and the discharge outlets of the wastewater treatment facilities; the belt-type water immersion sensor is installed in the high-incidence areas of water immersion in the underground mines of the mining area; the ultrasonic flowmeter is installed on the fluid conveying pipelines in the mining area;

[0009] The gas monitoring module includes a carbon dioxide concentration sensor, a methane concentration sensor, an infrared propane concentration sensor, and a carbon monoxide concentration sensor, which are arranged at the air inlet shaft, the intake airway, the working face, and the return airway;

[0010] The data display module is installed in the mining area computer room or control room; the data transmission module is arranged in the control cabinet supporting the mining area site.

[0011] Optionally, the ARM core processor uses a Cortex-A series ARM chip.

[0012] Optionally, the subsidence monitoring module, the soil monitoring module, the groundwater monitoring module, and the gas monitoring module are all connected to the ARM core processor through the RS485 interface.

[0013] Optionally, the data display module includes an LCD display screen and LED indicators.

[0014] Optionally, the data transmission module includes a 4G communication module and a 5G communication module.

[0015] Optionally, the data transmission module is communicatively connected to the remote terminal; the remote terminal includes the mining area computer room server, the third-party service provider cloud server, and mobile phones.

[0016] Optionally, the ecological environment monitoring and early warning system for the mined-out area of the mining area further includes: a power management module, a solar power supply module, a wind power supply module, and a mains power supply module; the power management module is respectively connected to the solar power supply module, the wind power supply module, the mains power supply module, and the ARM core processor.

[0017] Optionally, the power management module and the mains power supply module are installed in the control cabinet.

[0018] Optionally, the solar power supply module includes a solar panel, a storage battery, and a charge controller; the storage battery and the charge controller are installed in the control cabinet; the solar panel is installed on the ground surface without vegetation coverage in the mining area.

[0019] According to the specific embodiments provided by the present application, the following technical effects are disclosed in the present application:

[0020] The present application provides an ecological environment monitoring and early warning system for mined - out areas in mining areas. The collapse monitoring module, soil monitoring module, groundwater monitoring module, and gas monitoring module it sets can accurately and comprehensively monitor numerous monitoring indicators such as collapse, soil, groundwater, and gas in the mined - out areas of mining areas; based on the coordinated work of the ARM core processor and various sensors, it can greatly improve the real - time understanding of the situation of the mined - out areas in the mine by cloud users; sensors of each monitoring module collect relevant data, and receive the data analysis results of the remote terminal through the data transmission module, and display them on the LCD display screen, so as to facilitate users to more intuitively understand the situation of the mining area; when the data is abnormal or the collapse risk is found, the system will receive a warning prompt, and the LED indicator lights and the sound - light complementary alarm lights in the mining area will also work to remind the staff, realizing the function of timely warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of an ecological environment monitoring and early warning system for a mined - out area in a mining area in an embodiment of the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0024] To make the above - mentioned objects, features, and advantages of the present application more obvious and understandable, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0025] See Figure 1 , an ecological environment monitoring and early warning system for a mined - out area in a mining area provided by an embodiment of the present application includes: an ARM core processor, a collapse monitoring module, a soil monitoring module, a groundwater monitoring module, a gas monitoring module, a data display module, a data transmission module, and a power management module connected to the ARM core processor, and a solar power supply module, a wind power supply module, and a mains power supply module connected to the power management module.

[0026] Among them, the subsidence monitoring module includes a wire-pull crack gauge, a GNSS surveying instrument, a radar cavity monitoring unit, a video image acquisition unit, and an acoustic-optic complementary alarm light. Each sensor or unit in the subsidence monitoring module is connected to the ARM core processor through an RS485 interface. The subsidence situation is predicted by real-time monitoring of cracks, displacements, cavities, and video data. When a possible subsidence situation occurs, an alarm is given through the acoustic-optic complementary alarm light. At the same time, users can remotely and real-time understand the current situation of the mining area through the video image acquisition unit and promptly handle emergencies.

[0027] Specifically, the wire-pull crack gauge is installed on the slope of the mining area or any location where crack expansion needs to be monitored. Its function is to monitor and record the width change of cracks, help evaluate the geological stability of the mining area and the safety of structures, and promptly detect potential risks such as landslides and subsidence.

[0028] The GNSS surveying instrument is installed at key monitoring points in the mining area, such as the apex of the slope, the corner points of buildings, and the key points of roads, and it is ensured that there is an open area for receiving satellite signals. The function of the GNSS surveying instrument is to monitor the surface displacement and deformation of the mining area through high-precision positioning technology, evaluate the geological stability and the influence range of the goaf, and provide data support for ecological restoration and disaster warning.

[0029] The radar cavity monitoring unit is installed in areas of the mining area where underground cavities need to be detected, such as under roads, around tunnels, and above goafs. The function of the radar cavity monitoring unit is to detect geological diseases such as underground cavities and cracks using radar technology, evaluate the stability and safety of the underground space, and provide a basis for mining area planning and disaster prevention.

[0030] The video image acquisition unit is installed in key areas of the mining area, such as entrances, exits, around important facilities, and high-risk areas. The function of the video image acquisition unit is to provide real-time video monitoring, help monitor the activities in the mining area, personnel flow, equipment status, and any abnormal situations, and provide support for safety management and emergency response.

[0031] The acoustic-optic complementary alarm light is installed at the entrances of dangerous areas in the mining area, monitoring centers, near important facilities, and other locations where warning signals need to be issued. The function of the acoustic-optic complementary alarm light is to emit a high-decibel sound and a dazzling light when an abnormal situation is detected or an alarm signal is received, reminding the mining area personnel to pay attention and take emergency measures to improve the emergency response speed and safety.

[0032] In some embodiments, the wire-pulling crack gauge may adopt an MPS-XS-V1 miniature wire rope displacement sensor. The GNSS measuring instrument may adopt a TOPGNSS TOP103 RS485-type sensor. The radar cavity monitoring unit may adopt a TRVF-8221 millimeter-wave radar cavity detector with RS485-type output. The video image acquisition unit may adopt a B13HV3-LA Hikvision bullet camera. The audible and visual complementary alarm light may adopt a BST6340 audible and visual alarm light.

[0033] Among them, the soil monitoring module includes a soil pH sensor, a soil heavy metal detector, a soil conductivity sensor, and a multi-layer soil temperature and humidity sensor. Each sensor included in the soil monitoring module is connected to the ARM core processor through an RS485 interface. By monitoring and analyzing various data in the soil, it helps to realize the scientific and intelligent management of the ecological restoration work in the mined-out area of the mining area.

[0034] Specifically, for the ecological environment monitoring of the mining area, the soil monitoring module is usually arranged at key positions such as the mining activity area, the surrounding ecologically sensitive area, along the transportation road, and the historical pollution area. Through the soil pH sensor, the soil heavy metal detector, the soil conductivity sensor, and the multi-layer soil temperature and humidity sensor, it is possible to comprehensively monitor the soil pH, heavy metal content, soil conductivity, and soil temperature and humidity to ensure a comprehensive understanding of the quality status of the soil in the mining area.

[0035] In some embodiments, the soil pH sensor may adopt a TR-PH-1 high-precision sensor. The soil heavy metal detector may adopt an S-CGCU pin-type sensor. The soil conductivity sensor may adopt an LD-Y485 sensor. The multi-layer soil temperature and humidity sensor may adopt RS-3EC3W3S-n01-tr-5 and RS-5EC5W5S-n01-tr-5 series sensors.

[0036] Among them, the groundwater monitoring module includes a submersible groundwater level sensor, a multi-parameter water quality detector, a belt-type water immersion sensor, and an ultrasonic flowmeter. Each sensor included in the groundwater monitoring module is connected to the ARM core processor through an RS485 interface and can monitor the change of the groundwater level, data such as heavy metals, organic matter, ammonia nitrogen, microbial content, temperature, PH, dissolved oxygen, etc. in the groundwater, water immersion data, and surface water flow. The data collection and analysis of the groundwater monitoring module help to comprehensively understand the status of the groundwater environment.

[0037] Specifically, the submersible groundwater level sensor is usually installed in monitoring wells, groundwater observation wells in mining areas or specific locations where groundwater levels need to be monitored. Its function is to continuously and real-time monitor the dynamic changes of groundwater levels, providing basic data for water resource management and geological disaster prevention in mining areas. By analyzing the changing trends of groundwater levels through a remote terminal, it evaluates the hydrogeological conditions in the mining area, provides a basis for the planning and development of the mining area, and issues early warnings for geological disasters in a timely manner.

[0038] The multi-parameter water quality detector is usually installed at key positions of artificial water bodies such as the drainage outlets of mining areas and the discharge outlets of wastewater treatment facilities. Its function is to accurately and real-time monitor various water quality indicators in the water body, comprehensively reflecting the quality status of the water body. By comparing and analyzing water quality data at different monitoring points through a remote terminal, it evaluates the degree and scope of water body pollution, provides data support for water environment governance, and issues early warnings for water quality anomalies in a timely manner.

[0039] The belt-type water immersion sensor is usually installed in areas of the mining area underground where water immersion is likely to occur. Its function is to real-time monitor the water immersion status of the specified area and immediately send an alarm signal once a water immersion phenomenon is detected.

[0040] The ultrasonic flowmeter is usually installed on fluid conveyance pipelines such as water supply pipelines, drainage pipelines, and sewage pipelines in mining areas. Its function is to accurately and real-time monitor the flow rate of the fluid in the pipeline, providing data support for water resource management, energy conservation and emission reduction, etc. in mining areas. By comparing and analyzing flow rate data at different time periods through a remote terminal, it evaluates the operating status of the pipeline, promptly discovers and handles problems such as pipeline blockage and leakage, and optimizes production scheduling to improve production efficiency and resource utilization rate.

[0041] In some embodiments, the submersible groundwater level sensor can adopt the QDY30A-B-G-SGN sensor or the DP-802-D sensor. The multi-parameter water quality detector can adopt one or more of the following sensors: pH sensor PHG-206A or PHG-406-S, dissolved oxygen sensor RDO-206, conductivity sensor DDM-206A, turbidity sensor ZS-206A, ammonia nitrogen sensor NHN-206A, etc. The belt-type water immersion sensor can adopt the ASC2100 leakage detection cable or the ASC3100 leakage detection cable. The ultrasonic flowmeter can adopt the GR-FDRS870 sensor.

[0042] Among them, the gas monitoring module includes a carbon dioxide concentration sensor, a methane concentration sensor, an infrared propane concentration sensor, and a carbon monoxide concentration sensor. Each sensor included in the gas monitoring module is connected to the ARM core processor through an RS485 interface.

[0043] Specifically, the gas monitoring module is usually arranged at the air intake shaft, intake airway, working face and return airway to collect the concentrations of carbon dioxide, methane, infrared propane and carbon monoxide. The gas monitoring module can help monitor the concentration levels of different gases in real time, providing timely alarms and data to ensure environmental safety.

[0044] In some embodiments, the carbon dioxide concentration sensor can adopt the MH-Z19D series or VMS-3002-CO2 sensor. The methane concentration sensor can adopt the GVG3083 sensor. The infrared propane concentration sensor can adopt the MOT500-C3H8 or SKN8-MOT500-C3H8 sensor. The carbon monoxide concentration sensor can adopt the GTH1000 mine-use sensor.

[0045] Among them, the data display module is used for the centralized display and early warning of the ecological environment data of the mining area, and is usually installed in the mining area computer room or control room. Figure 1 In the shown embodiment, the data display module includes an LCD display screen and an LED indicator light. It mainly obtains the collected data from the ARM core processor and displays these data on the LCD display screen. The staff can observe the mining area data information through the display screen, and the LED indicator light will indicate whether the mining area situation is normal through different color changes.

[0046] Specifically, the remote terminal can integrate and analyze the data collected by various monitoring devices such as the subsidence monitoring module, soil monitoring module, groundwater monitoring module, and gas monitoring module, and perform visual display via the LCD display screen, providing intuitive and comprehensive ecological environment data for the mining area management personnel, so that they can better understand the ecological environment status of the mining area, make scientific decisions in a timely manner, and ensure the sustainable development of the mining area.

[0047] The LED indicator light has two colors, yellow and red. When the system data is normal, the LED light is in the off state and does not display any color. When the LED indicator light shows bright yellow, it indicates a warning of the system's own operating state, such as long-term absence of sensor data, low power supply, etc. When the LED indicator light shows bright red, it indicates that abnormal changes have occurred in the mining area environment, such as subsidence of monitoring points, underground water seepage, etc.

[0048] Among them, the power management module is responsible for coordinating and managing various power supply sources to ensure that the monitoring device can continuously and stably obtain power supply. The power management module is usually installed near the ARM core processor or in the control cabinet supporting the system, and is used to manage the solar power supply module, the wind power supply module, and the mains power supply module. Users can choose which power supply method to use for the device, and multiple power supply methods ensure that the device will not have problems with power supply. The power management module is also connected to the ARM core processor to supply power to the ARM core processor.

[0049] Specifically, the solar power supply module consists of a solar panel (120W), a storage battery (60AH), and a charge controller (MPPT 150-70D intelligent charger). Among them, the storage battery and the charge controller are installed inside the control cabinet supporting the system, and the solar panel is installed on the ground surface without vegetation coverage in the mining area. The storage battery and the solar panel are both connected to the charge controller, and the charge controller is connected to the power management module. The execution programs in the power management module and the charge controller are preset and can be implemented using existing programs. This application does not change their working methods and will not be elaborated here.

[0050] Among them, the ARM core processor serves as the control core of the system and is implemented using an ARM chip, usually installed in the control cabinet supporting the system. The ARM core processor is connected to various data monitoring modules, data transmission modules, data display modules, and remote terminals. By collecting, uploading, and receiving various sensor-related data, it assists in realizing the monitoring, management, and control of various data in the mining area. In some embodiments, the ARM core processor can select an ARM chip of the Cortex-A series.

[0051] Among them, the data transmission module includes a 4G communication module and a 5G communication module, usually installed in the control cabinet supporting the mining area site. The data transmission module is connected to the ARM core processor, obtains data through the ARM core processor, and transmits the data analyzed by the remote terminal back to the ARM core processor. The analyzed data is displayed on the LCD display screen of the data display module through the ARM core processor. This system uses 4G / 5G communication technology to achieve information transmission. In some embodiments, the 4G communication module can use an EC600U-CN or Air780E4G module; the 5G communication module can use an RM520N-GL module. By using 4G / 5G communication technology, the system realizes the rapid transmission of monitoring data to the remote terminal, improves the data transmission speed and reliability, and makes up for the lag and delay problems of traditional devices in data transmission.

[0052] The remote terminal uses a cloud service platform or a mobile phone APP, etc. as an interaction interface. Among them, the cloud service platform is usually deployed on the mining area computer room server or the cloud server of a third-party service provider, and the APP is usually deployed on the user's mobile phone. The remote terminal communicates remotely with the ecological environment monitoring and early warning system for mined-out areas in this application through a data transmission module, and can transmit data to the cloud service platform and the mobile phone APP. The preset application program will automatically analyze and process the data to facilitate users to understand the situation of the mining area through the data. The ecological environment monitoring and early warning system for mined-out areas in this application mainly consists of a power management module, an ARM core processor, multiple data monitoring modules, a data transmission module, and a data display module. The control core of the system is an ARM chip. Through the data transmission between this system and the remote terminal, operators can understand various data of the mining area in real time through the cloud service platform and the mobile phone APP, and can also observe the changes in various data of the mining area on the on-site LCD display screen. When data anomalies or collapse risks are detected, an early warning will be issued and the images of the current situation of the mining area will be sent to the cloud service platform or the mobile phone APP through the video image acquisition unit for users to view. The remote terminal is equipped with an intelligent early warning function. Combined with the ecological environment monitoring and early warning system for mined-out areas in this application, it can monitor data in real time and issue an alarm when abnormal situations are found, early warning of risks, enhancing the safety of the mining area, and solving the deficiencies of traditional equipment in terms of risk response and alarm systems. Therefore, the advantages of this application are that it improves the efficiency and accuracy of data processing, strengthens the real-time monitoring and early warning capabilities, improves the safety and emergency response capabilities, which is in line with the technical problems and invention purposes to be solved, making this system have significant competitive advantages in the field of ecological environment monitoring of mined-out areas in mining areas.

[0053] It should be noted that all data integration and data analysis and processing work in this application are realized by the remote terminal. For various devices used in the ecological environment monitoring and early warning system for mined-out areas in this application, as long as they work according to the preset working mode, they can realize the functions of data collection, transmission, display, and alarm. This application does not improve their working mode or software program, and this part can be realized by using existing programs, so it will not be elaborated here.

[0054] An ecological environment monitoring and early warning system for mined - out areas proposed in this application is mainly used for real - time monitoring and early warning of the situation in mined - out areas of mines. This system uses an ARM core processor as the basis and integrates a variety of sensors to achieve coordinated operation among various modules, thereby ensuring the efficiency and accuracy of data collection and transmission. This system adopts 4G / 5G communication technology, which can quickly transmit the monitoring data of the mined - out areas of mines to the cloud service platform or mobile phones, realizing real - time monitoring and data transmission, and improving the user's ability to understand the real - time situation of the mining area. Combined with the data analysis function of the remote terminal, this system can also achieve intelligent early warning. When the monitoring data is abnormal or a collapse risk is detected, it can quickly send an early - warning prompt to the user, and at the same time, conduct real - time alarms through the LED indicator lights and sound - light complementary alarm lights in the mining area to remind the staff to take necessary measures to deal with emergencies. Further, combined with the data analysis function of the remote terminal, this system can realize real - time monitoring, management, and restoration of the ecological environment of the mined - out areas of mines, improve the efficiency and quality of ecological restoration, and ensure the continuous stability of the ecological environment of the mined - out areas of mines. Through scientific and intelligent means, it is possible to monitor environmental indicators such as collapses, soil, groundwater, and gases, discover problems in a timely manner and give early warnings, thereby effectively solving the ecological environment problems of the mined - out areas of mines and realizing the sustainable utilization of mineral resources and the protection of the ecological environment.

[0055] The technical features of the above - mentioned embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above - mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0056] Specific examples are used in this article to elaborate on the principle and implementation mode of this application. The description of the above - mentioned embodiments is only used to help understand the method and its core idea of this application; at the same time, for those of ordinary skill in the art, based on the idea of this application, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be construed as a limitation to this application.

Claims

1. A mining area goaf ecological environment monitoring and early warning system, characterized in that: include: An ARM core processor and a collapse monitoring module, a soil monitoring module, a groundwater monitoring module, a gas monitoring module, a data display module and a data transmission module connected to the ARM core processor; The collapse monitoring module includes a wire-type crack meter, a GNSS measuring instrument, a radar cavity monitoring unit, a video image acquisition unit, and an acoustic-optical complementary alarm lamp; the wire-type crack meter is installed at the position where the crack expansion needs to be monitored on the slope of the mining area; The GNSS measuring instruments are installed at the slope vertices, building corners and key points of roads in the mining area; The radar cavity monitoring unit is installed in the area where underground cavities need to be detected in the mining area, including under the road, around the tunnel and above the goaf; the video image acquisition unit is installed in the key areas of the mining area, including the entrance and exit of the mining area, around important facilities and high-risk areas; the sound and light complementary alarm lamp is installed at the location where the warning signal needs to be issued in the mining area, including the entrance to the dangerous area of ​​the mining area, the monitoring center and near important facilities; The soil monitoring module includes a soil pH sensor, a soil heavy metal detector, a soil conductivity sensor, and a multi-layer soil temperature and humidity sensor, which are arranged in mining activity areas, surrounding ecological and environmental sensitive areas, along transportation roads, and historically polluted areas; The groundwater monitoring module includes an immersion groundwater level sensor, a multi-parameter water quality detector, a belt-type water immersion sensor and an ultrasonic flowmeter; the immersion groundwater level sensor is installed at the location where the groundwater level needs to be monitored, including the monitoring well and groundwater observation well in the mining area; the multi-parameter water quality detector is installed at the key position of the artificial water body, including the drainage outlet of the mining area and the discharge outlet of the wastewater treatment facility; the belt-type water immersion sensor is installed in the high-incidence area of ​​flooding in the mine well; the ultrasonic flowmeter is installed on the fluid delivery pipeline in the mining area; The gas monitoring module includes a carbon dioxide concentration sensor, a methane concentration sensor, an infrared propane concentration sensor and a carbon monoxide concentration sensor, which are arranged at the air inlet wellhead, air inlet tunnel, working face and return air tunnel; The data display module is installed in the mine machine room or control room; the data transmission module is arranged in the control cabinet provided on site in the mine.

2. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: The ARM core processor adopts Cortex-A series ARM chip.

3. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: The collapse monitoring module, soil monitoring module, groundwater monitoring module and gas monitoring module are all connected to the ARM core processor via an RS485 interface.

4. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: The data display module includes an LCD display screen and an LED indicator light.

5. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: The data transmission module includes a 4G communication module and a 5G communication module.

6. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: The data transmission module is communicatively connected with a remote terminal; the remote terminal includes a mining area computer room server, a third-party service provider cloud server and a mobile phone.

7. The mining area goaf ecological environment monitoring and early warning system according to claim 1 is characterized in that: Also includes: Power management module, solar power supply module, wind power supply module and mains power supply module; The power management module is respectively connected to the solar power supply module, the wind power supply module, the mains power supply module and the ARM core processor.

8. The mining area goaf ecological environment monitoring and early warning system according to claim 7 is characterized in that: The power management module and the mains power supply module are installed in the control cabinet.

9. The mining area goaf ecological environment monitoring and early warning system according to claim 7 is characterized in that: The solar power supply module comprises a solar panel, a battery and a charging controller; the battery and the charging controller are installed in a control cabinet; the solar panel is installed on the ground surface without vegetation coverage in the mining area.

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