CN109944637B - Mine water disaster early warning system - Google Patents

Mine water disaster early warning system Download PDF

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CN109944637B
CN109944637B CN201910156511.5A CN201910156511A CN109944637B CN 109944637 B CN109944637 B CN 109944637B CN 201910156511 A CN201910156511 A CN 201910156511A CN 109944637 B CN109944637 B CN 109944637B
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mine
water
early warning
information
server
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CN109944637A (en
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贾靖
周德昶
刘正林
张党育
蒋勤明
高会春
李玉宝
陈志辉
武斌
刘文国
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HEBEI COAL RESEARCH INSTITUTE
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HEBEI COAL RESEARCH INSTITUTE
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Abstract

The invention is suitable for the technical field of mine monitoring, and provides a mine water disaster early warning system, which comprises: the system comprises a server, a micro-seismic monitoring device, a water level monitoring device, a water displacement monitoring device and an early warning terminal; the microseismic monitoring device is used for acquiring microseismic signals of a first mine; the water level monitoring device is used for monitoring the drilling water level value of each drilling hole of the first mine; the water discharge monitoring device is used for monitoring the water discharge information of the first mine; and the server predicts whether the first mine has the water hazard potential according to the microseismic signal, the displacement information and the drilling water level value of each drilling hole, and if so, generates and sends water hazard early warning information to the early warning terminal. The invention can acquire the micro-seismic signal in time, thereby predicting whether the mine has water damage hidden danger or not by combining water level and displacement information on the basis of micro-seismic early warning, not only improving the timeliness of the water damage early warning, but also improving the accuracy of the water damage early warning.

Description

Mine water disaster early warning system
Technical Field
The invention belongs to the technical field of mine monitoring, and particularly relates to a mine water disaster early warning system.
Background
In recent years, as the depth, speed and strength of coal mining are continuously increased, hydrogeological conditions of mines are more and more complicated, and water inrush and water permeability accidents of coal mines are caused to frequently occur. The mine water disaster accident not only causes the loss of national public property, but also threatens the life safety of coal mine workers. Therefore, it is of great significance to develop a set of practical water damage monitoring and forecasting system.
The existing water damage monitoring method usually monitors the change of water level and water discharge of a mine drilling hole to predict the occurrence of water damage, but the water damage information is monitored only through the change of the water level and the water discharge, the change trend of the water level and the water discharge needs to be continuously monitored, the water damage information is predicted according to the change trend of the water level and the water discharge, a water damage prediction result can be obtained in a long time, and the timeliness is poor.
Disclosure of Invention
In view of this, the embodiment of the invention provides a mine water damage early warning system to solve the problem of poor water damage prediction timeliness in the prior art.
The embodiment of the invention provides a mine water disaster early warning system, which comprises:
the system comprises a server, a micro-seismic monitoring device, a water level monitoring device, a water displacement monitoring device and an early warning terminal;
the microseismic monitoring device is used for acquiring a microseismic signal of a first mine and sending the microseismic signal to the server;
the water level monitoring device is used for monitoring the drilling water level value of each drilling hole of the first mine and sending the drilling water level value of each drilling hole to the server;
the water discharge monitoring device is used for monitoring water discharge information of the first mine and sending the water discharge information to the server;
the server predicts whether the first mine has the water damage hidden danger or not according to the micro-seismic signal of the first mine, the displacement information and the drilling water level value of each drilling hole, if the first mine has the water damage hidden danger, water damage early warning information is generated and sent to the early warning terminal, and the early warning terminal displays the water damage early warning information.
In one embodiment, the microseismic monitoring device comprises a plurality of detectors, each detector is respectively arranged at different positions of the first mine and is used for detecting microseismic signals at corresponding positions and sending each microseismic signal to the server;
the server acquires microseismic signals sent by all the detectors, judges whether the signal intensity of the microseismic signals of a first detector is greater than the preset microseismic signal intensity, and generates microseismic early warning signals corresponding to the first detector if the signal intensity of the microseismic signals of the first detector is greater than the preset microseismic signal intensity, wherein the first detector is any one detector arranged in the first mine;
if the server detects that the number of the micro-seismic early warning signals corresponding to the first mine exceeds an early warning number threshold value, the first mine is judged to be an event dense area;
if the server detects that the first mine is an event dense area, whether the drilling water level value of the drilling holes in the first mine exceeds a preset water level threshold value and whether the water displacement information of the first mine exceeds a preset water displacement threshold value is judged, if the drilling water level value of the drilling holes in the first mine exceeds the preset water level threshold value and the water displacement information exceeds the preset water displacement threshold value, water damage early warning information of the first mine is generated, and the water damage early warning information is sent to the early warning terminal.
In one embodiment, the microseismic monitoring device further comprises a plurality of microseismic position detection modules, each microseismic position detection module is used for acquiring position information of a corresponding detector and sending the position information to the server, and the server generates a microseismic monitoring map according to the position information of each detector and microseismic early warning information.
In one embodiment, the mine water damage early warning system further comprises a water temperature monitoring device;
the water temperature monitoring device is used for monitoring the water temperature value of the first mine and sending the water temperature value to the server,
if the server detects that the first mine is an event-dense area, the water level value of the drilled holes in the first mine exceeds a preset water level threshold value, and the water displacement information exceeds a preset water displacement threshold value, judging whether the water temperature value of the first mine exceeds the preset water temperature threshold value, if so, generating water damage early warning information of the first mine, and sending the water damage early warning information to the early warning terminal.
In one embodiment, the server further includes a water temperature information monitoring module, and the water temperature information monitoring module is configured to generate a water temperature real-time monitoring curve according to the water temperature value of the first mine.
In one embodiment, the server includes a communication monitoring module for monitoring communication states of the micro-seismic monitoring device, the water level monitoring device, the water displacement monitoring device and the server, respectively.
In one embodiment, the water level monitoring device is further configured to obtain drilling information of each drilling hole of the first mine, and the server further includes a water level information monitoring module;
the water level information monitoring module is used for generating a water level real-time monitoring curve of each drill hole of the first mine according to the drill hole water level value and the drill hole information corresponding to each drill hole in the first mine; the drilling information comprises a mine name, a drilling number and a drilling type.
In one embodiment, the server further includes a water displacement information monitoring module, and the water displacement information monitoring module is configured to generate a water displacement real-time monitoring curve according to the water displacement information of the first mine.
In one embodiment, the mine water damage early warning system further comprises a pump room monitoring device, the pump room monitoring device is used for obtaining pump room operation information of the first mine, the pump room operation information comprises pump room monitoring videos and water pump data, and the water pump data comprises a pump room name, a water pump model and a water pump rated flow of the first mine.
In one embodiment, the server further includes a mine information display module, where the mine information display module is configured to obtain mine basic information of each mine, and generate a mine distribution map according to the mine basic information of each mine, where the mine basic information includes mine names, mine positions, and information of companies to which the mines belong.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: in the embodiment of the invention, the microseismic monitoring device sends a microseismic signal of a first mine to a server, the water level monitoring device sends a drilling water level value of each drilling hole of the first mine to the server, the displacement monitoring device is used for sending displacement information of the first mine to the server, the server predicts whether the first mine has a water damage hidden danger or not according to the microseismic signal of the first mine, the displacement information and the drilling water level value of each drilling hole, if the first mine has the water damage hidden danger, water damage early warning information is generated and sent to the early warning terminal, and the early warning terminal displays the water damage early warning information. The embodiment of the invention can acquire the micro-seismic signal in time, thereby predicting whether the mine has water damage hidden danger or not by combining the water level and the displacement information on the basis of micro-seismic early warning, not only improving the timeliness of the water damage early warning, but also improving the accuracy of the water damage early warning.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a mine water disaster early warning system provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a mine water damage early warning system provided by an embodiment of the invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, or system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. Furthermore, the terms "first," "second," and "third," etc. are used to distinguish between different objects and are not used to describe a particular order.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
As shown in fig. 1, fig. 1 shows a structure of a mine water damage early warning system 1 provided by an embodiment of the present invention, including: the system comprises a server 40, a microseismic monitoring device 10, a water level monitoring device 20, a water displacement monitoring device 30 and an early warning terminal 50;
the microseismic monitoring device 10 is used for acquiring a microseismic signal of a first mine and sending the microseismic signal to the server 40;
the water level monitoring device 20 is configured to monitor a drilling water level value of each drilling hole of the first mine, and send the drilling water level value of each drilling hole to the server 40;
the water discharge monitoring device 30 is configured to monitor water discharge information of the first mine and send the water discharge information to the server 40;
the server 40 predicts whether the first mine has a water damage hidden danger or not according to the microseismic signal of the first mine, the displacement information and the drilling water level value of each drilling hole, if the first mine has the water damage hidden danger, water damage early warning information is generated and sent to the early warning terminal 50, and the early warning terminal 50 displays the water damage early warning information.
In this embodiment, the mine water damage early warning system 1 can monitor the microseismic signals, the drilling water level value and the displacement of a plurality of mines. Therefore, the number of the micro-seismic monitoring devices 10, the number of the water level monitoring devices 20 and the number of the water displacement monitoring devices 30 can be multiple, and the micro-seismic monitoring devices, the water level monitoring devices and the water displacement monitoring devices are respectively connected with the server 40, and the server 40 is connected with the early warning terminal 50. The first mine mentioned in this embodiment is any mine, and the microseismic monitoring device 10 monitors microseismic signals of the first mine and sends the microseismic signals of the first mine to the server 40. The first mine comprises at least one drilling hole, the water level monitoring device 20 comprises a liquid level sensor, the liquid level sensor is installed in each drilling hole in the first mine respectively, each liquid level sensor is enabled to collect the water level value in the corresponding drilling hole respectively to obtain the drilling water level value, and then each liquid level sensor sends the collected drilling water level value to the server 40. The water discharge monitoring device 30 is used to monitor the amount of water discharged by the water pump from the first well over a period of time. The period of time here may be 30 minutes or 1 hour.
In particular, the drilled holes mentioned in the embodiment are all hydrological observation holes.
Further, the microseismic monitoring device 10, the water level monitoring device 20 and the water displacement monitoring device 30 all transmit monitoring data to the server 40 in real time and continuously through the internet of things, the server 40 judges whether a water hazard exists in a first mine according to the microseismic signal, the drilling water level value and the water displacement information, if the water hazard exists, water hazard early warning information is generated and sent to the early warning terminal 50, wherein the water hazard early warning information comprises the name, the early warning time and the position information of the first mine, the early warning terminal 50 can comprise a coal-saving bureau, a branch bureau, a coal enterprise, a coal mine and other multi-party management terminals, after the related staff obtains the water hazard early warning information, the related staff can inquire the real-time microseismic signal, the drilling water level value and the water displacement information of the first mine through the early warning terminal 50 so as to timely know the water hazard condition of the mine, and timely and pertinently starting a water disaster risk prevention and control program according to the mine water disaster condition.
From the above embodiment, the embodiment of the present invention provides a mine water disaster early warning system 1, including: the system comprises a server 40, a microseismic monitoring device 10, a water level monitoring device 20, a water displacement monitoring device 30 and an early warning terminal 50; the microseismic monitoring device 10 is used for acquiring a microseismic signal of a first mine and sending the microseismic signal to the server 40; the water level monitoring device 20 is configured to monitor a drilling water level value of each drilling hole of the first mine, and send the drilling water level value of each drilling hole to the server 40; the water discharge monitoring device 30 is configured to monitor water discharge information of the first mine and send the water discharge information to the server 40; the server 40 predicts whether the first mine has a water damage hidden danger or not according to the microseismic signal of the first mine, the displacement information and the drilling water level value of each drilling hole, if the first mine has the water damage hidden danger, water damage early warning information is generated and sent to the early warning terminal 50, and the early warning terminal 50 displays the water damage early warning information. The embodiment of the invention can acquire the micro-seismic signal in time, thereby predicting whether the mine has water damage hidden danger or not by combining the water level and the displacement information on the basis of micro-seismic early warning, not only improving the timeliness of the water damage early warning, but also improving the accuracy of the water damage early warning.
As shown in fig. 2, in an embodiment, the microseismic monitoring apparatus 10 includes a plurality of detectors 11, each detector 11 is respectively disposed at a different position of the first mine, and is configured to detect a microseismic signal at a corresponding position and send each microseismic signal to the server 40;
the server 40 acquires microseismic signals sent by each detector 11, and judges whether the signal intensity of the microseismic signal of the first detector 11 is greater than the preset microseismic signal intensity, if the signal intensity of the microseismic signal of the first detector 11 is greater than the preset microseismic signal intensity, a microseismic early warning signal corresponding to the first detector 11 is generated, and the first detector 11 is any detector 11 arranged in the first mine;
if the server 40 detects that the number of the microseismic early warning signals corresponding to the first mine exceeds an early warning number threshold, determining that the first mine is an event dense area;
if the server 40 detects that the first mine is an event-dense area, it is determined whether the drilling water level value of the drilling holes in the first mine exceeds a preset water level threshold value and the water displacement information of the first mine exceeds a preset water displacement threshold value, and if the drilling water level value of the drilling holes in the first mine exceeds the preset water level threshold value and the water displacement information exceeds the preset water displacement threshold value, water damage early warning information of the first mine is generated, and the water damage early warning information is sent to the early warning terminal 50.
In the present embodiment, as shown in fig. 2, only one geophone 11 is shown in fig. 2 in connection with other devices in the present system, and the microseismic monitoring device 10 includes a plurality of geophones 11, and each geophone 11 is respectively disposed at different positions in the first mine. Preferably, a plurality of receivers 11 may be disposed at different working faces of the first mine. Each detector 11 respectively collects a microseismic signal at a corresponding position, and respectively transmits the microseismic signal to the server 40, the server 40 respectively judges whether the signal intensity of each microseismic signal is greater than the preset microseismic signal intensity, if the signal intensity of the microseismic signal of a certain detector 11 is greater than the preset microseismic signal intensity, a microseismic early warning signal at the position corresponding to the detector 11 is generated, and when the fact that the microseismic early warning signal at the first mine exceeds an early warning quantity threshold value is counted, the first mine is judged to be an event dense area.
Further, after the first mine is judged to be the event dense area, whether the drilling water level value of the drilled holes in the first mine exceeds a preset water level threshold value and whether the water displacement information of the first mine exceeds a preset water displacement threshold value is judged, if the water level value of the drilled holes in the first mine exceeds the preset water displacement threshold value, water damage early warning information of the first mine is generated, the server 40 sends the water damage early warning information to the early warning terminal 50, and related workers of a coal saving and monitoring department, a branch office, a coal enterprise, a coal mine and the like of the early warning terminal 50 are reminded to start a water damage risk prevention and control program.
In this embodiment, when the difference between the drilling water level value of a certain drilling hole of the first mine and the preset water level threshold value is smaller than the preset water level difference value, the water level early warning prompt information is generated and sent to the early warning terminal 50, and when the drilling water level value of a certain drilling hole exceeds the preset water level threshold value, the water level alarm is sent to the early warning terminal 50, so that related workers can take precaution in advance through the water level early warning prompt information and take related preventive and control measures in time.
In this embodiment, when the difference between the first mine displacement information and the preset displacement threshold value is less than the preset displacement difference value, displacement early warning prompt information is generated, the displacement early warning prompt information is sent to the early warning terminal 50, and when the displacement information of the first mine exceeds the preset displacement threshold value, displacement alarm is sent to the early warning terminal 50, so that related workers can take precaution in advance through the displacement early warning prompt information, and timely take related preventive and control measures.
Optionally, the server 40 may also count the number of the micro-seismic early warning signals generated by different working faces of the first mine, compare the number of the micro-seismic early warning signals of each working face, and use the working face with the largest micro-seismic signal as the event dense area of the first mine. After the event dense area is determined, whether the drilling water level value of the drilling hole exceeds a preset water level threshold value and whether the water displacement information of the first mine exceeds a preset water displacement threshold value exist within a preset distance of the event dense area is judged, if yes, the time dense area is judged to be a water-containing abnormal area, water damage early warning information of the first mine is generated, the water damage early warning information comprises the name of the first mine, the name of a working face of the water-containing abnormal area and early warning time, the server 40 sends the water damage early warning information to the early warning terminal 50, and related workers of the early warning terminal 50, such as a coal-saving bureau, a branch bureau, a coal enterprise and a coal mine, are reminded to start a water damage risk prevention and control program.
According to the embodiment, the micro-seismic early warning signals of all the working faces of the first mine are distinguished, the position range of water damage can be reduced, relevant workers can obtain accurate water damage information, the corresponding water damage risk prevention and control program is started according to the accurate water damage information, and therefore the effect of water damage risk prevention and control is improved.
In one embodiment, the microseismic monitoring apparatus 10 further includes a plurality of microseismic position detection modules 12, each microseismic position detection module 12 is configured to obtain position information of a corresponding detector 11, and send the position information to the server 40, and the server 40 generates a microseismic monitoring map according to the position information of each detector 11 and microseismic early warning information.
In the present embodiment, fig. 2 shows only the electrical connection relationship between the microseismic position detection module 12 corresponding to one geophone 11 and other devices. The microseismic position detection module 12 is a GPS (global positioning system) sensor, the GPS sensors are all mounted on the geophones 11 and used for acquiring the position information of the geophones 11 and sending the position information to the server 40, the server 40 acquires the position information of the corresponding geophone 11 through the GPS sensor and marks the position information of each geophone 11 in a map, and different marks are used for marking microseismic early warning information in the map, thereby generating a microseismic monitoring map. Specifically, when the position of a certain detector 11 does not generate the microseismic warning information, the position of the detector 11 is marked by a green circle, and if the position of a certain detector 11 generates the microseismic warning information, the green circle of the position of the detector 11 generating the microseismic warning information is changed into red, so that a user is reminded of the position generating the microseismic warning information.
In one embodiment, the mine water damage early warning system 1 further comprises a water temperature monitoring device 60; the water temperature monitoring device 60 is configured to monitor a water temperature value of the first mine, and send the water temperature value to the server 40, if the server 40 detects that the first mine is an event-dense area, and a water level value of a drilled hole in the first mine exceeds a preset water level threshold value and the water displacement information exceeds a preset water displacement threshold value, determine whether the water temperature value of the first mine exceeds the preset water temperature threshold value, if the water temperature value of the first mine exceeds the preset water temperature threshold value, generate water damage early warning information of the first mine, and send the water damage early warning information to the early warning terminal 50.
In this embodiment, the water temperature monitoring device 60 may be a temperature sensor, the water temperature monitoring device 60 is configured to monitor a water temperature value of a first mine, the water temperature value of the first mine is a water temperature value of drilling and water bursting in the first mine, the water temperature monitoring device 60 is in communication connection with the server 40, and sends the collected water temperature value of the first mine to the server 40.
Specifically, the server 40 stores a preset water level threshold, a preset water displacement threshold and a preset water temperature threshold of a first mine, the server 40 detects whether the first mine is an event-dense area, whether a drilling water level value of a drilling hole in the first mine exceeds the preset water level threshold, whether water displacement information exceeds the preset water displacement threshold and whether a water temperature value of the first mine exceeds the preset water temperature threshold, and if the first mine is the event-dense area, the drilling water level value of the drilling hole in the first mine exceeds the preset water level threshold, the water displacement information exceeds the preset water displacement threshold and the water temperature value of the first mine exceeds the preset water temperature threshold, water damage early warning information of the first mine is generated and the water damage early warning information is sent to the early warning terminal 50.
According to the embodiment, the water damage early warning information can be more accurately predicted by comprehensively judging the microseismic signal, the drilling water level value, the displacement information and the water temperature information of the first mine, so that the relevant workers including leaders and experts at all levels can know the accurate water damage risk condition at the first time, make a quick decision and minimize the water damage risk and loss.
In one embodiment, the server 40 includes a communication monitoring module for monitoring the communication status of the microseismic monitoring device 10, the water level monitoring device 20, the displacement monitoring device 30 and the server 40, respectively.
In this embodiment, the communication monitoring module is used to monitor the communication states between the microseismic monitoring device 10 and the server 40, between the water level monitoring device 20 and the server 40, and between the displacement monitoring device 30 and the server 40, and when a communication between a certain device and the server 40 fails, an alarm is given, so that related workers are timely notified to perform maintenance, and the monitoring of water damage early warning is prevented from being hindered.
Further, the communication monitoring module also monitors the communication state between the water temperature monitoring device 60 and the server 40, and gives an alarm when a communication fault exists between the water temperature monitoring device 60 and the server 40.
In one embodiment, the water level monitoring device 20 is further configured to obtain drilling information of each drilling hole of the first mine, and the server 40 further includes a water level information monitoring module;
the water level information monitoring module is used for generating a water level real-time monitoring curve of each drill hole of the first mine according to the drill hole water level value and the drill hole information corresponding to each drill hole in the first mine; the drilling information comprises a mine name, a drilling number and a drilling type.
In this embodiment, the server 40 includes a water level information monitoring module, the water level information monitoring module is configured to obtain drilling information and drilling water level values of all the drilling holes in the first mine, define any drilling hole in the first mine as a first drilling hole, the water level monitoring device 20 corresponding to the first drilling hole sends the drilling water level value of the first drilling hole to the water level monitoring module of the server 40 according to a preset period, the water level monitoring module generates a water level real-time monitoring curve according to a series of drilling water level values obtained according to the receiving time of the drilling water level values, when the water level information of the first mine is queried by related staff, the early warning terminal 50 searches the water level real-time monitoring curve corresponding to the first mine in the server 40 according to the queried mine name of the first mine and sends the water level real-time monitoring curve to the early warning terminal 50, the early warning terminal 50 displays the water level real-time monitoring curve, the water level real-time monitoring curve includes curves generated by water level, the water level real-time monitoring curves of all the drill holes are distinguished by adopting different colors, and the drill hole information is marked for the water level real-time monitoring curves of all the colors on a water level real-time monitoring curve interface according to the drill hole information.
In this embodiment, the server 40 may store the obtained water level value of the drilled hole, and when the staff member queries the water level data of a certain time period of a certain drilled hole, generate a historical water level monitoring curve of the time period of the drilled hole. And related workers can obtain a preset water level threshold value according to the historical water level monitoring data.
In one embodiment, the server 40 further includes a water discharge information monitoring module, and the water discharge information monitoring module is configured to generate a water discharge real-time monitoring curve according to the water discharge information of the first mine.
In this embodiment, the displacement monitoring device 30 sends the displacement information of the first mine to the server 40 according to a preset period, the server 40 sends the displacement information to the displacement information monitoring module, the displacement information monitoring module sorts a series of displacement information according to the receiving time of the displacement information and draws a displacement real-time monitoring curve, and the displacement real-time monitoring curve is updated in real time according to the time change.
Further, the server 40 may store the obtained water displacement information, and when the related staff member queries the water displacement information of the first mine in a certain time period, generate a historical water displacement monitoring curve of the first mine in the certain time period. And related workers can obtain a preset water discharge threshold value according to the analysis of the historical water discharge monitoring curve.
In one embodiment, the server 40 further includes a water temperature information monitoring module, and the water temperature information monitoring module is configured to generate a real-time water temperature monitoring curve according to the water temperature value of the first mine.
In this embodiment, the water temperature monitoring device 60 sends the water temperature value to the server 40 according to a preset period, the server 40 sends the water temperature value to the water temperature information monitoring module, the water temperature information monitoring module sorts a series of received water temperature values according to the receiving time of the water temperature value and draws a water temperature real-time monitoring curve, and the water temperature real-time monitoring curve is updated in real time according to the time change.
Further, the server 40 may store the acquired water temperature value, and when the staff member queries the water temperature value of the first mine in a certain time period, generate a historical water temperature monitoring curve of the first mine in the certain time period.
In this embodiment, the relevant staff can obtain the preset water temperature threshold value according to the analysis of the historical water temperature monitoring curve.
In one embodiment, the mine water damage early warning system 1 further includes a pump room monitoring device 70, where the pump room monitoring device 70 is configured to obtain pump room operation information of the first mine, the pump room operation information includes a pump room monitoring video and water pump data, and the water pump data includes a pump room name, a water pump model, and a water pump rated flow rate of the first mine.
In this embodiment, the pump room monitoring device 70 is installed in the pump room of the first mine, and is used for monitoring the operation condition of the water pump in the pump room to obtain the operation information of the pump room, the operation information of the pump room includes the pump room monitoring video, the pump room monitoring video is the water pump operation video shot by the monitoring device, the monitoring device can be a camera, and whether the operation of the water pump is normal or not and whether the operation state such as a fault occurs or not can be visually checked through the pump room monitoring video. The pump room operation information further comprises water pump data, the pump room monitoring device 70 further comprises a monitoring controller, the monitoring controller collects water pump data prestored in the water pump controller, the water pump data comprises a pump room name, a water pump signal and a water pump rated flow, the pump room monitoring device 70 sends the pump room monitoring video and the water pump data to the server 40 in real time, and the server 40 stores and displays the pump room monitoring video and the water pump data.
Further, the staff can input keywords at the early warning terminal 50, the keywords can be names of the pump rooms and/or names of the water pumps, the early warning terminal 50 sends the keywords to the server 40, the server 40 searches for corresponding pump room monitoring videos according to the keywords and locally stored water pump data, returns the corresponding pump room monitoring videos and the corresponding water pump data to the early warning terminal 50, and the early warning terminal 50 displays the corresponding pump room monitoring videos and the corresponding water pump data.
In one embodiment, the server 40 further includes a mine information display module, and the mine information display module is configured to obtain mine basic information of each mine, and generate a mine distribution map according to the mine basic information of each mine, where the mine basic information includes mine names, mine positions, and information of companies to which the mines belong.
In this embodiment, each mine in the whole area is marked on a mine distribution map in a dot form according to the mine position of the mine, in the mine distribution map, the mines of different companies to which the mines belong are distinguished by the color of the marked dots, and the mine name of the mine is marked beside the dot of each mine. In this embodiment, the whole area may be a region of each level, such as a country, a province, a city, a region, and the like, and the related staff may input the mine distribution search keyword at the early warning terminal 50, for example, if a certain partition is input, the mine distribution condition of the partition is only displayed in the mine distribution map, and if a group to which a certain mine belongs is input, the mine distribution condition of the group in the whole area is only displayed in the mine distribution map, so that the related staff can know the mine distribution condition more specifically.
According to the embodiment, the advanced Internet of things technology and the professional data processing software platform are used as carriers, hydrological and geological information which is relatively isolated, dispersed and fragmented in a single coal mine in the past is effectively fused, a coal mine water disaster risk monitoring network of a large-range mine is formed, and the remarkable improvement that water disaster early warning information is changed from closed to open, from scattered to a system, from digital to data, from set to system analysis and from lagging to automatic intelligence is realized.
Secondly, according to the system, the early warning thresholds of the water displacement, the water level/water temperature and the micro-seismic data are set by the mine separation and the drilling separation according to the data changes of the water displacement, the water level/water temperature, the micro-seismic monitoring and the like and by combining the coal mine conditions and the data analysis of the multi-year actual measurement, so that the intelligent early warning of the water disaster accidents of the coal mine is realized, leaders and experts at all levels can know the water disaster risk condition at the first time conveniently, the decision is made quickly, and the water disaster risk and the loss are reduced to the lowest. And the system is shared by coal saving and monitoring bureau, branch bureau, coal enterprise, coal mine and other parties, and once in danger, the system can ensure that the parties can be linked and the water disaster risk prevention and control program can be quickly started at the first time. The system applies data interface software among data acquisition, pushing, reading and inputting, realizes the functions of real-time acquisition, transmission, fusion, display and the like of various data, can realize the data management functions of storage, statistics, chart display, retrieval, query, analysis and the like of various data, increases and strengthens the instantaneity function of related information on the basis of electronization and visualization of the traditional paper hydrogeological ledger, provides technical support for fully utilizing big data analysis technology and well performing coal mine water disaster risk early warning and prevention and control, and is convenient for leaders, management departments and technical personnel at all levels to know and check the mine hydrogeological information at the first time.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (9)

1. A mine water damage early warning system is characterized by comprising: the system comprises a server, a micro-seismic monitoring device, a water level monitoring device, a water displacement monitoring device and an early warning terminal;
the microseismic monitoring device is used for acquiring a microseismic signal of a first mine and sending the microseismic signal to the server;
the water level monitoring device is used for monitoring the drilling water level value of each drilling hole of the first mine and sending the drilling water level value of each drilling hole to the server;
the water discharge monitoring device is used for monitoring water discharge information of the first mine and sending the water discharge information to the server;
the server predicts whether the first mine has a water hazard potential according to the microseismic signal of the first mine, the displacement information and the drilling water level value of each drilling hole, if so, water hazard early warning information is generated and sent to the early warning terminal, and the early warning terminal displays the water hazard early warning information;
the water disaster early warning information comprises the name, early warning time and position information of the first mine;
the microseism monitoring device comprises a plurality of detectors, and each detector is arranged at different positions of the first mine and used for detecting microseism signals at corresponding positions and sending each microseism signal to the server;
the server acquires microseismic signals sent by all the detectors, judges whether the signal intensity of the microseismic signals of a first detector is greater than the preset microseismic signal intensity, and generates microseismic early warning signals corresponding to the first detector if the signal intensity of the microseismic signals of the first detector is greater than the preset microseismic signal intensity, wherein the first detector is any one detector arranged in the first mine;
if the server detects that the number of the micro-seismic early warning signals corresponding to the first mine exceeds an early warning number threshold value, the first mine is judged to be an event dense area;
if the server detects that the first mine is an event dense area, whether the drilling water level value of the drilling holes in the first mine exceeds a preset water level threshold value and whether the water displacement information of the first mine exceeds a preset water displacement threshold value is judged, if the drilling water level value of the drilling holes in the first mine exceeds the preset water level threshold value and the water displacement information exceeds the preset water displacement threshold value, water damage early warning information of the first mine is generated, and the water damage early warning information is sent to the early warning terminal.
2. The mine water disaster early warning system of claim 1, wherein the microseismic monitoring device further comprises a plurality of microseismic position detection modules, each microseismic position detection module is used for acquiring position information of a corresponding detector and sending the position information to the server, and the server generates a microseismic monitoring map according to the position information of each detector and the microseismic early warning information.
3. The mine water damage early warning system of claim 1, further comprising a water temperature monitoring device;
the water temperature monitoring device is used for monitoring the water temperature value of the first mine and sending the water temperature value to the server;
if the server detects that the first mine is an event-dense area, the water level value of the drilled holes in the first mine exceeds a preset water level threshold value, and the water displacement information exceeds a preset water displacement threshold value, judging whether the water temperature value of the first mine exceeds the preset water temperature threshold value, if so, generating water damage early warning information of the first mine, and sending the water damage early warning information to the early warning terminal.
4. The mine water damage early warning system of claim 3, wherein the server further comprises a water temperature information monitoring module, the water temperature information monitoring module is used for generating a water temperature real-time monitoring curve according to the water temperature value of the first mine.
5. The mine water damage early warning system of claim 1, wherein the server comprises a communication monitoring module for monitoring communication states of the micro-seismic monitoring device, the water level monitoring device, the water discharge monitoring device and the server, respectively.
6. The mine water damage early warning system of claim 1, wherein the water level monitoring device is further configured to obtain drilling information of each drilling of the first mine, and the server further comprises a water level information monitoring module;
the water level information monitoring module is used for generating a water level real-time monitoring curve of each drill hole of the first mine according to the drill hole water level value and the drill hole information corresponding to each drill hole in the first mine; the drilling information comprises a mine name, a drilling number and a drilling type.
7. The mine water damage early warning system of claim 1, wherein the server further comprises a water displacement information monitoring module, the water displacement information monitoring module being configured to generate a water displacement real-time monitoring curve according to the water displacement information of the first mine.
8. The mine water damage early warning system of any one of claims 1 to 7, further comprising a pump room monitoring device, wherein the pump room monitoring device is configured to obtain pump room operation information of the first mine, the pump room operation information comprises pump room monitoring video and water pump data, and the water pump data comprises a pump room name, a water pump model and a water pump rated flow of the first mine.
9. The mine water disaster early warning system as claimed in any one of claims 1 to 7, wherein the server further comprises a mine information display module, the mine information display module is used for obtaining mine basic information of each mine and generating a mine distribution map according to the mine basic information of each mine, and the mine basic information comprises mine names, mine positions and information of companies to which the mines belong.
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CN113565570A (en) * 2021-08-31 2021-10-29 中煤科工集团重庆研究院有限公司 Index setting method for early warning of water damage
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CN113565490B (en) * 2021-08-31 2023-08-08 中煤科工集团重庆研究院有限公司 Water damage microseism early warning method
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