CN210829397U - Water inrush monitoring device - Google Patents
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- CN210829397U CN210829397U CN201921140783.8U CN201921140783U CN210829397U CN 210829397 U CN210829397 U CN 210829397U CN 201921140783 U CN201921140783 U CN 201921140783U CN 210829397 U CN210829397 U CN 210829397U
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Abstract
The utility model discloses a water inrush monitoring device, which comprises at least one communication terminal, at least one processing terminal and a plurality of liquid level probes; wherein: the liquid level probes are respectively arranged at different point positions of the underground space and are used for acquiring water pressure or water level data of the different point positions; the processing terminal is connected with the liquid level probes and used for receiving and processing the water pressure or water level data acquired by the liquid level probes and transmitting the processed data to the communication terminal in a centralized manner; and the communication terminal is connected with the processing terminal and used for receiving and processing the data uploaded by the processing terminal and transmitting the processed data to the outside. The water inrush monitoring device monitors water pressure or water level data of the same point location, can reduce the use number of the processing terminal and the communication terminal, reduces the cost of the water inrush monitoring device to the maximum extent, and realizes the real-time monitoring of the whole water inrush process.
Description
Technical Field
The utility model relates to an underground space monitoring technology field especially indicates a monitoring devices suddenly.
Background
Water damage is one of the main hazards of underground space safety production, affects normal production and may cause serious casualties and property loss. In recent years, the number of water damage accidents shows a descending trend, which shows that the recognition and prevention of the water damage accidents are greatly improved. However, the number of dead people is not reduced at every accident, and higher requirements are provided for emergency rescue and disposal.
In order to deal with the water inrush hazard, a large amount of research is carried out by domestic and foreign scholars, and a plurality of water inrush mechanism theories and water hazard risk evaluation methods are provided. The theory of 'three belts above' on the top plate, the theory of 'three belts below' on the bottom plate, the 'three-figure-double prediction' method of the top plate and the vulnerability index method of the bottom plate are the most widely applied and guide the water damage prevention and treatment work. However, due to the limitation of the water inrush monitoring technical means, direct monitoring data of the water inrush process are very deficient, and further research on the water damage prevention theory and engineering technical means is limited.
The water inrush has the characteristics of strong burst, high destructiveness and the like, and the monitoring equipment is required to have higher waterproof performance. At present, no monitoring device capable of meeting the water inrush monitoring requirement exists in the market, and the following reasons mainly exist: 1) the traditional monitoring device does not meet the waterproof requirement and is difficult to realize underwater long-time uninterrupted monitoring; 2) the traditional monitoring device has higher cost and is difficult to realize underground large-scale distribution; 3) the traditional monitoring device is large in size, and normal activities of underground spaces can be influenced due to the dense arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water inrush monitoring device, this water inrush monitoring device monitors the water pressure or the water level data of the same position, can reduce the use quantity of processing terminal and communication terminal, and furthest reduces water inrush monitoring device's cost, realizes the real-time supervision of water inrush overall process.
Based on the above purpose, the utility model provides a water inrush monitoring device, which comprises at least one communication terminal, at least one processing terminal and a plurality of liquid level probes; wherein:
the liquid level probes are respectively arranged at different point positions of the underground space and are used for acquiring water pressure or water level data of the different point positions;
the processing terminal is connected with the liquid level probes and used for receiving and processing the water pressure or water level data acquired by the liquid level probes and transmitting the processed data to the communication terminal in a centralized manner;
and the communication terminal is connected with the processing terminal and used for receiving and processing the data uploaded by the processing terminal and transmitting the processed data to the outside.
In some embodiments of the present invention, the communication terminal is configured to transmit the processed data to the surface host through an industrial ring network; the communication terminal is further used for supplying power to the processing terminal and the liquid level probes.
In some embodiments of the present invention, the liquid level probe and the processing terminal are a submersible liquid level probe and a submersible processing terminal, respectively, and can work underwater for a long time.
In some embodiments of the present invention, the liquid level probe and the processing terminal are all provided with a waterproof membrane outside.
In some embodiments of the present invention, the processing terminal is connected in parallel to the plurality of liquid level probes through a signal cable, and the processing terminal and the plurality of liquid level probes are both disposed in a waterproof member; the communication terminal is connected with the plurality of processing terminals through signal cables.
In some embodiments of the invention, the underground space comprises a mine, a tunnel, a city subway or an underground pipe network.
Based on the same utility model concept, the utility model also provides a water inrush monitoring method utilizes foretell water inrush monitoring devices to carry out the monitoring of water inrush, including following step:
acquiring water pressure or water level data of different point locations;
receiving and processing the obtained water pressure or water level data, and transmitting the processed data in a centralized manner;
and receiving and processing the data transmitted in the centralized way, and transmitting the processed data outwards.
In some embodiments of the present invention, the step of receiving and processing the acquired water pressure or water level data and transmitting the processed data collectively comprises: and comparing the received water pressure or water level data with a preset water inrush classification threshold, judging that water inrush occurs at the point position when the received water pressure or water level data exceeds the preset water inrush classification threshold, and performing classification early warning according to the change rate of the monitored water pressure or water level data corresponding to the water inrush classification threshold.
In some embodiments of the present invention, the step of obtaining water pressure or water level data of different points further comprises: and setting parameters, wherein the parameters comprise a server IP, a port number, a station address, a first address and a length of a register, sampling time and a water inrush classification threshold value.
The utility model discloses an in some embodiments, when the water pressure or the water level data of monitoring are 0, the sampling time is 10 ~ 30 seconds, when the water pressure or the water level data of monitoring are non-0, the sampling time self-adaptation adjusts for 1 ~ 5 seconds.
From the above, compared with the prior art, the utility model has the following advantages:
the utility model discloses a water inrush monitoring device monitors the water pressure or the water level data of the same position, can reduce the use quantity of processing terminal and communication terminal, reduces the cost of water inrush monitoring device to the utmost extent, has reduced the laying of communication terminal simultaneously in a large number, makes the volume of water inrush monitoring device littleer, and the installation is more convenient for in the underground space, lays, and the influence to the underground space is littleer; and a single processing terminal is connected with a plurality of liquid level probes, thereby being beneficial to realizing the detection of multi-point water pressure or water level in a small range and realizing the monitoring of complex water flow after water inrush in underground space.
Drawings
Fig. 1 is a schematic view of a frame of a water inrush monitoring device according to the present invention;
fig. 2 is a schematic diagram of the arrangement of the water inrush monitoring sensor device in the mine;
fig. 3 is a schematic view of a water inrush monitoring device according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of a water inrush monitoring method according to the present invention;
fig. 5 is a schematic view of a specific embodiment of the water inrush monitoring method of the present invention;
fig. 6 is a schematic diagram illustrating an example application of the water inrush monitoring method according to the present invention;
fig. 7 is a schematic view showing real-time monitoring data of the water inrush monitoring transmission method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a water inrush monitoring device, which includes at least one communication terminal 1, at least one processing terminal 2, and a plurality of liquid level probes 3; wherein:
the liquid level probes 3 are respectively arranged at different point positions of the underground space and are used for acquiring water pressure or water level data of the different point positions;
the processing terminal 2 is connected with the liquid level probes 3 and is used for receiving and processing water pressure or water level data obtained by the liquid level probes 3 and transmitting the processed data to the communication terminal 1 in a centralized manner;
and the communication terminal 1 is connected with the processing terminal 2 and used for receiving and processing the data uploaded by the processing terminal 2 and transmitting the processed data to the outside.
In practical application, in order to realize the detection of multi-point water pressure or water level within a small range, the liquid level probes 3 are required to be arranged at different points of the underground space, when one processing terminal 2 is connected with one liquid level probe 3, and one communication terminal 1 is connected with one processing terminal 2, because the using quantity of the liquid level probes 3 is extremely large, correspondingly, the using quantities of the processing terminal 2 and the communication terminal 1 are also extremely large, which leads to higher cost of the water inrush monitoring device, the underground space is difficult to be arranged in a large range, and the connection mode can lead to larger volume of the water inrush monitoring device, and the intensive arrangement can influence the normal activity of the underground space. The inventor of the utility model finds the technical problem and provides an improvement method, namely, a communication terminal 1 is connected with at least one processing terminal 2, one processing terminal 2 is connected with a plurality of liquid level probes 3, such a connection mode can ensure that the water pressure or water level data of the same point position is monitored, the use quantity of the processing terminal 2 and the communication terminal 1 can be reduced, the cost of the water inrush monitoring device is reduced to the maximum extent, and meanwhile, the layout of the communication terminal 1 is greatly reduced, so that the volume of the water inrush monitoring device is smaller, the installation and the layout in the underground space are more convenient, and the influence on the underground space is smaller; and a single processing terminal 2 is connected with a plurality of liquid level probes 3, is favorable to realizing the detection of multiple spot position water pressure or water level in a small range, realizes the monitoring to complicated rivers after the underground space gushes out water.
In this embodiment, each component in the water inrush monitoring device functions as: the liquid level probe 3 is a direct collection tool for dynamic characteristic data of water inrush flowing in a roadway and collects water pressure or water level data of a point position;
the processing terminal 2 is responsible for collecting and interpreting data acquired by the liquid level probes 3, can be connected with the liquid level probes 3 in a parallel mode, collects water pressure or water level data monitored by the liquid level probes 3 connected with the processing terminal, and transmits the water pressure or water level data upwards;
the communication terminal 1 is responsible for supplying power for the processing terminal 2 and the liquid level probe 3, collects and processes water pressure or water level data uploaded by the processing terminal 2, upwards transmits the water pressure or water level data to the surface host 5 through the industrial ring network 4, and can be connected with the processing terminals 2.
In this embodiment, the processing terminal 2 connected to the communication terminal 1 may be one or more, and is connected by a 485 bus. The communication terminal 1 collects the data of the connected processing terminal 2 and transmits the data to the earth surface host 5 through the industrial ring network 4.
The liquid level probes 3 connected to the processing terminal 2 can be in a plurality, such as 4, 8, 16, etc., and are connected in parallel. The processing terminal 2 collects and interprets the monitoring data of the connected liquid level probe 3, the interpretation of the processing terminal 2 is to compare the received water pressure or water level data with a preset water inrush classification threshold, when the received water pressure or water level data exceeds the preset water inrush classification threshold, the point position is judged to have water inrush, and classification early warning is carried out according to the change rate of the monitored water pressure or water level data corresponding to the water inrush classification threshold.
After receiving the water pressure or water level data, the communication terminal 1 processes and buffers the data, and the size and time of the buffer can be determined according to the needs of the user, for example, 12 hours.
In this embodiment, the underground space includes a mine, a tunnel, an urban subway, or an underground pipe network, but is not limited thereto. The following will specifically describe the water inrush monitoring device by taking a mine as an example.
As shown in fig. 2, the communication terminal 1 (diamond) may be arranged at a gateway, for example, 3 communication terminals 1 may be arranged, and the 3 communication terminals 1 are connected with a surface host 5 through an industrial ring network 4. The processing terminal 2 (round point) is arranged on a tunneling roadway, a tunneling head, a coal face or a crossheading so as to realize the monitoring of the areas such as a mine tunneling roadway or a stope face. The communication terminals 1 respectively serve the processing terminals 2 with the same number, for example, the communication terminal 1 with the number a respectively serves the processing terminal 2 with the same number a, the communication terminal 1 with the number b respectively serves the processing terminal 2 with the same number b, and the communication terminal 1 with the number c respectively serves the processing terminal 2 with the same number c; similarly, each processing terminal 2 with the number of 1 is connected with a plurality of liquid level probes 3 in parallel, each processing terminal 2 with the number of 2 is connected with a plurality of liquid level probes 3 in parallel, each processing terminal 2 with the number of 3 is connected with a plurality of liquid level probes 3 in parallel, and the plurality of liquid level probes 3 are arranged at different point positions of a mine roadway and used for collecting water pressure or water level data of the point positions.
In practical application, after water inrush occurs, the water inrush monitoring device is required to be soaked in water for a long time, real-time monitoring of the mine water inrush process can be achieved, and data bases and bases are provided for mine water disaster emergency rescue and treatment and mine water disaster prevention and control theory and engineering practice research. Present gushing water monitoring devices can't soak in aqueous for a long time, can't monitor gushing water overall process, the utility model discloses an inventor has found this technical problem to improve gushing water monitoring devices, consider that in the use, liquid level probe 3 and 2 volumes at processing terminal are compared in communication terminal 1 littleer, are convenient for carry out waterproof processing, and the installation of being more convenient for, the cost is lower. Therefore, the present embodiment carries out the waterproof treatment on the liquid level probe 3 and the processing terminal 2, that is, the liquid level probe 3 and the processing terminal 2 are designed as a submersible liquid level probe and a submersible processing terminal, so that the present embodiment can work underwater for a long time.
In this embodiment, the exterior of the liquid level probe 3 and the processing terminal 2 are both provided with a waterproof film, the waterproof film may be a stainless steel isolation film, and the outgoing lines of the liquid level probe 3 and the processing terminal 2 may adopt a waterproof cable.
In this embodiment, the processing terminal 2 is connected in parallel with the plurality of liquid level probes 3 through the signal cable 6, and the processing terminal 2 and the plurality of liquid level probes 3 are both arranged in the waterproof member 7; the communication terminal 1 is connected to a plurality of processing terminals 2 via a signal cable 6. In this embodiment, the waterproof member 7 may be a waterproof case or the like.
Fig. 3 shows a specific embodiment of the water inrush monitoring device. The system comprises a processing terminal 2, a waterproof piece 7, a matched signal cable 6, 4 liquid level probes 3, 8 liquid level probes 3 and a waterproof piece 7, wherein the 2 processing terminal is designed and is respectively connected with the 4 liquid level probes 3 through the matched signal cable 6; and simultaneously, the communication terminal 1 is connected with the communication terminal in a parallel or serial mode through a matched signal cable 6 by adopting a TCP/IP network protocol.
After water inrush occurs, the liquid level probe 3 and the processing terminal 2 have good waterproof performance, so that real-time monitoring of the water inrush process of a mine can be realized, and a data basis and a basis are provided for emergency rescue and disposal of mine water damage and research of mine water damage prevention and control theory and engineering practice.
As shown in fig. 4, the present embodiment provides a water inrush monitoring method, which uses the above water inrush monitoring device to monitor water inrush, and includes the following steps:
step S1: acquiring water pressure or water level data of different point locations;
step S2: receiving and processing the obtained water pressure or water level data, and transmitting the processed data in a centralized manner;
step S3: and receiving and processing the data transmitted in the centralized way, and transmitting the processed data outwards.
Step S2 includes: and comparing the received water pressure or water level data with a preset water inrush classification threshold, judging that water inrush occurs at the point position when the received water pressure or water level data exceeds the preset water inrush classification threshold, and performing classification early warning according to the change rate of the monitored water pressure or water level data corresponding to the water inrush classification threshold.
Step S1 is preceded by: and setting parameters, wherein the parameters comprise a server IP, a port number, a station address, a first address and a length of a register, sampling time and a water inrush classification threshold value.
In the embodiment, when the monitored water pressure or water level data is 0, the sampling time is 10-30 seconds, and when the monitored water pressure or water level data is not 0, the sampling time is adaptively adjusted to 1-5 seconds; in addition, when the monitored water pressure or water level data is not 0 and tends to be 0, the sampling time can also be 10-30 seconds.
The following describes the flow steps of the water inrush monitoring method.
In the water inrush monitoring method of the embodiment, firstly, parameter setting is performed, wherein the parameter setting comprises a server IP, a port number, a station address, a first address and length of a register, sampling time and a water inrush classification threshold, when the first address and the length of the register are set, the first address is set to be 0, and the length depends on the number of liquid level probes 3; the sampling time can be set by self, namely, the data is read according to the time frequency set by a user; the hierarchical threshold value of gushing water carries out the model training based on gushing water volume curve and historical data, divides the gushing water rank, if divide into 1 ~ 5 ranks, and because the utility model discloses a gushing water monitoring devices can realize long-time incessant monitoring under water, and the hypothesis tunnel height is 3.5m, consequently can monitor the water level of 0 ~ 3.5m height in the underworkings, provides monitoring devices for gushing water hierarchical early warning.
In this embodiment, the processing terminal 2 or the surface host 5 may obtain position information of each liquid level probe 3 in advance, compare the received water pressure or water level data with a preset water inrush classification threshold, when the received water pressure or water level data exceeds the preset water inrush classification threshold, determine which point is in particular where water inrush occurs, and perform classification early warning according to the change rate of the monitored water pressure or water level data corresponding to the water inrush classification threshold.
Based on an industrial ring network, parameter configuration of a water inrush monitoring device can be realized by designing a water inrush monitoring device service (WMSS); or the water pressure or water level data is uploaded to the WMSS through the water inrush monitoring device, and the real-time data is stored in the database, so that the communication network of the water inrush monitoring device is optimized.
Under the conventional condition, the water inrush monitoring device is in a leisure state, the monitoring data tend to be 0 (also can be 0), and the sampling time interval can be set longer, such as 10-30 seconds, so that the software and hardware cost is saved, and particularly, the data transmission quantity and the storage quantity can be reduced; when the liquid level probe 3 monitors data which is not 0, the water inrush monitoring device is in a busy state, the sampling time can be adjusted in a self-adaptive mode, so that real-time sampling data are ensured, once the acquired water pressure or water level data exceed a preset water inrush classification threshold, water inrush possibly occurring near the point position is monitored, classification early warning can be carried out according to the monitored change rate and the water inrush classification threshold, and the monitoring of the whole water inrush process is realized.
As shown in fig. 5, the water inrush is monitored as follows: parameter configuration of the issued water inrush monitoring device can be realized by designing a water inrush monitoring device service (WMSS); or the water pressure or water level data is uploaded to the WMSS server through the water inrush monitoring device, real-time data is stored in a database, after parameter configuration of the plurality of liquid level probes 3, the processing terminal 2 and the communication terminal 1 is completed, the plurality of liquid level probes 3 monitor underground environment change, water pressure or water level data of the point position are collected according to sampling time, the processing terminal 2 centralizes the water pressure or water level data collected and obtained by each path of liquid level probe 3, and the water pressure or water level data are transmitted to the communication terminal 1; after receiving the water pressure or water level data, the communication terminal 1 processes and caches the data, the size and time of the cache can be determined according to the needs of a user, for example, the cache is stored for 12 hours, and finally the data is transmitted to an earth surface host 5 through an industrial ring network 4, the real-time data is stored in a database, and the database adopts a master-slave mode to ensure the data security.
The water inrush monitoring device is applied to a certain mine, and the specific implementation method comprises the following steps:
setting parameters, namely server IP, wherein the value is 192.168.11.11; the value of the port number is 502; the default of the station address is 1, the initial address and the length of a register are adopted, 76 liquid level probes 3 are arranged in a roadway of the mine, and fig. 6 shows the arrangement of part of the liquid level probes in the mine embodiment, and the positions of the liquid level probes 3 arranged in the underground roadway are shown in a triangle; sampling time, taking a value for 30 seconds under a conventional condition, and adaptively adjusting the sampling time to 1-5 seconds after water inrush occurs; the water inrush classification threshold adopts a 5-grade system, and is 1-5 grades in sequence. The height of the mine roadway is 3.5m, the water level with the height of 0-3.5 m can be monitored in the underground roadway, and a monitoring device is provided for water inrush grading early warning.
The water pressure or water level data of the point location are collected through the liquid level probe 3, the collected water pressure or water level data are transmitted to the communication terminal 1 through the processing terminal 2, the communication terminal 1 processes and caches the data after receiving the water pressure or water level data, the data are finally transmitted to the earth surface host 5 through the industrial ring network 4 and stored in the database, and the database adopts a master-slave mode to ensure data safety. The method comprises the steps of adopting a java-based B/S framework, and designing and realizing WMSS service by starting monitoring, sending Request, acquiring Response and data conversion operation.
Fig. 7 is a display of real-time monitoring data of the water inrush monitoring device, and fig. 7 shows that the sampling time of part of water level data is 1 second and the water level changes between 1.2 and 1.8 in 2018-10-0313:00: 2018-10-0313:15:00, and classification early warning can be performed according to the change rate of the monitored water pressure or water level data (for example, the change of the water level in unit time) corresponding to a water inrush classification threshold, so that a multi-user platform is supported, and the monitoring of the whole mine water inrush process is realized, including 24-hour uninterrupted water inrush monitoring and dynamic monitoring of the whole underground water inrush propagation process after the occurrence of the mine water inrush.
According to the above, the water inrush monitoring device of the present invention monitors the water pressure or water level data of the same point location, which can reduce the number of the processing terminals and the communication terminals, reduce the cost of the water inrush monitoring device to the maximum extent, and reduce the layout of the communication terminals in a large number, so that the volume of the water inrush monitoring device is smaller, the installation and the layout of the water inrush monitoring device are more convenient in the underground space, and the influence on the underground space is smaller; and a single processing terminal is connected with a plurality of liquid level probes, thereby being beneficial to realizing the detection of multi-point water pressure or water level in a small range and realizing the monitoring of complex water flow after water inrush in underground space.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The water inrush monitoring device is characterized by comprising at least one communication terminal, at least one processing terminal and a plurality of liquid level probes; wherein:
the liquid level probes are respectively arranged at different point positions of the underground space and are used for acquiring water pressure or water level data of the different point positions;
the processing terminal is connected with the liquid level probes and used for receiving and processing the water pressure or water level data acquired by the liquid level probes and transmitting the processed data to the communication terminal in a centralized manner;
and the communication terminal is connected with the processing terminal and used for receiving and processing the data uploaded by the processing terminal and transmitting the processed data to the outside.
2. The water inrush monitoring device of claim 1, wherein the communication terminal is configured to transmit the processed data to the surface host via an industrial ring network; the communication terminal is further used for supplying power to the processing terminal and the liquid level probes.
3. The water inrush monitoring device of claim 1, wherein the fluid level probe and the processing terminal are a submersible fluid level probe and a submersible processing terminal, respectively, that are capable of operating underwater for extended periods of time.
4. The water inrush monitoring device of claim 1, wherein the liquid level probe and an exterior of the process terminal are each provided with a waterproof membrane.
5. The water inrush monitoring device of claim 1, wherein the processing terminal is connected in parallel with the plurality of liquid level probes through a signal cable, and the processing terminal and the plurality of liquid level probes are both arranged in a waterproof piece; the communication terminal is connected with the plurality of processing terminals through signal cables.
6. The water inrush monitoring device of claim 1, wherein the underground space comprises a mine, a tunnel, an urban subway, or an underground pipe network.
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| CN201921140783.8U CN210829397U (en) | 2019-07-19 | 2019-07-19 | Water inrush monitoring device |
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| CN201921140783.8U CN210829397U (en) | 2019-07-19 | 2019-07-19 | Water inrush monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513149A (en) * | 2019-07-19 | 2019-11-29 | 武强 | A kind of gushing water monitoring device and gushing water monitoring method |
| CN112594007A (en) * | 2020-12-01 | 2021-04-02 | 石家庄铁道大学 | Intelligent monitoring system for water inrush during deep tunnel construction |
| CN113903149A (en) * | 2021-10-08 | 2022-01-07 | 河北煤炭科学研究院有限公司 | Mine water inrush early warning system and method and terminal equipment |
-
2019
- 2019-07-19 CN CN201921140783.8U patent/CN210829397U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513149A (en) * | 2019-07-19 | 2019-11-29 | 武强 | A kind of gushing water monitoring device and gushing water monitoring method |
| CN110513149B (en) * | 2019-07-19 | 2024-08-20 | 中国矿业大学(北京) | Water inrush monitoring device and water inrush monitoring method |
| CN112594007A (en) * | 2020-12-01 | 2021-04-02 | 石家庄铁道大学 | Intelligent monitoring system for water inrush during deep tunnel construction |
| CN112594007B (en) * | 2020-12-01 | 2022-02-01 | 石家庄铁道大学 | Intelligent monitoring system for water inrush during deep tunnel construction |
| CN113903149A (en) * | 2021-10-08 | 2022-01-07 | 河北煤炭科学研究院有限公司 | Mine water inrush early warning system and method and terminal equipment |
| CN113903149B (en) * | 2021-10-08 | 2022-12-27 | 河北煤炭科学研究院有限公司 | Mine water inrush early warning system and method and terminal equipment |
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