CN115424419B - Multi-element early warning system for dynamically monitoring underground water - Google Patents
Multi-element early warning system for dynamically monitoring underground water Download PDFInfo
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Abstract
The invention relates to a multi-element early warning system for dynamically monitoring underground water, and belongs to the technical field of water resource monitoring. The early warning system comprises a database, a measuring point information management subsystem and an early warning monitoring subsystem; the database comprises an underground water level online monitoring data module, a surface water online monitoring data module, an evaporation and rainfall online monitoring data module and a basic space data module; the measuring point information management subsystem comprises an underground water level measuring point management module, a surface water measuring point management module and an evaporation and rainfall measuring point management module; the early warning and monitoring subsystem is used for early warning the ground water level, the surface water, the evaporation and the rainfall based on the data stored in the database and the data acquired in real time by the measuring point information management subsystem, and displaying the early warning and monitoring subsystem on a map of a ground water dynamic monitoring area. The invention realizes real-time monitoring of water resources, and an effective multi-element early warning mode is convenient for timely grasping the dynamic change of the water resources and making prevention and treatment measures in advance.
Description
Technical Field
The invention belongs to the technical field of water resource monitoring, and particularly relates to a multi-element early warning system for dynamically monitoring underground water.
Background
Water is a basic requirement for life and health, plays an important role in the global ecological system and is also an important natural resource essential for national economy development. The method has important significance for the water resource development, utilization and management of the water resource in the river basin. The water resource is taken as an indispensable part of agricultural, industrial and domestic water, water conservation and water protection are more and more important, and before the water resource is gradually attenuated, the water resource is timely reported and alarmed, and counter measures are taken to ensure that the water resource is efficiently utilized and the normal operation of the production and life of people is ensured. The water resource is a water source which can be utilized or possibly utilized, and generally comprises surface water, underground water, atmospheric precipitation and the like, but the traditional monitoring is mostly biased to a part of the water resource, the contact and response of water circulation are difficult to comprehensively analyze and know, the change of most water points is usually measured manually to the field, the data acquisition time is long, some automatic monitoring is difficult to effectively and timely early-warn, or the early-warn mode cannot effectively reflect the change condition of characteristic water points, the change of the water resource cannot be timely mastered, and the water resource is unfavorable to timely control, and the production and life of people can be influenced. Therefore, how to overcome the defects of the prior art is a problem which needs to be solved in the technical field of water resource monitoring at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides a groundwater dynamic monitoring multi-element early warning system which utilizes a GIS technology, an Internet technology and a visualization technology to monitor water resources in real time, effectively uses a multi-element early warning mode, is convenient to master the dynamic change of the water resources and takes preventive measures in advance.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a dynamic monitoring multi-element early warning system for groundwater comprises a database, a measuring point information management subsystem and an early warning monitoring subsystem;
the database comprises an underground water level online monitoring data module, a surface water online monitoring data module, an evaporation and rainfall online monitoring data module and a basic space data module;
the measuring point information management subsystem comprises a ground water level measuring point management module, a surface water measuring point management module and an evaporation and rainfall measuring point management module;
the underground water level measuring point management module is used for managing the underground water level measuring points and collecting real-time data of the underground water level measuring points;
the surface water measuring point management module is used for managing surface water measuring points and collecting real-time data of the surface water measuring points;
the evaporation and rainfall measuring point management module is used for managing the evaporation and rainfall measuring points and collecting real-time data of the evaporation and rainfall measuring points;
the water level on-line monitoring data module is connected with the water level measuring point management module and is used for acquiring and storing the real-time data of the water level measuring points acquired by the water level measuring point management module;
the surface water on-line monitoring data module is connected with the surface water measuring point management module and is used for acquiring and storing the real-time data of the surface water measuring points acquired by the surface water measuring point management module;
the evaporation and rainfall on-line monitoring data module is connected with the evaporation and rainfall measuring point management module and is used for acquiring and storing the real-time data of the evaporation and rainfall measuring points acquired by the evaporation and rainfall measuring point management module;
the basic space data module is used for acquiring and storing a map of the underground water dynamic monitoring area;
the early warning and monitoring subsystem is respectively connected with the database and the measuring point information management subsystem, and is used for early warning the groundwater level, the surface water, the evaporation and the rainfall based on the data stored in the database and the data acquired by the measuring point information management subsystem in real time and displaying the early warning and monitoring subsystem on a map of a dynamic monitoring area of the groundwater.
Further, preferably, the groundwater dynamic monitoring area map obtained by the basic space data module includes a remote sensing image map, a hydrogeologic map, a geological map and a small scale basic geologic map.
Further, it is preferable that the database is further used for displaying water level on-line monitoring data, surface water on-line monitoring data and evaporation and rainfall on-line monitoring data on a map of the underground water dynamic monitoring area.
Further, preferably, the early warning and monitoring subsystem comprises a data early warning module, an electric quantity early warning module and a signal early warning module;
the data early warning module is used for carrying out abnormal early warning based on the real-time data of the underground water level measuring point, the real-time data of the surface water measuring point, the real-time data of the evaporation and rainfall measuring point and the data prestored in the database;
the electric quantity early warning module is used for monitoring the residual electric quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out electric quantity early warning;
the signal early warning module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out signal early warning on the measuring point with abnormal position movement.
Further, preferably, the data early warning module comprises an early warning rule making sub-module, an early warning grading sub-module, an abnormal warning sub-module, an early warning animation making sub-module and an early warning history recording sub-module; the data early warning module is used for making early warning rules, and then the early warning grading module is used for making early warning rules and collecting real-time data based on the early warning rules in the early warning rule making sub-module, carrying out corresponding early warning grading and recording in the early warning history record sub-module; if the classification is primary early warning, secondary early warning and tertiary early warning, corresponding warning is carried out through the abnormal warning sub-module, and corresponding early warning animation manufactured by the early warning animation manufacturing sub-module is displayed; the early warning animation production submodule is used for producing early warning animations of all levels of data early warning;
the electric quantity early warning module comprises an electric quantity calculation sub-module, an electric quantity trend curve sub-module, an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the electricity quantity calculation operator module calculates the residual electricity quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device; the electric quantity trend curve submodule generates a curve graph based on the relation between time and the residual electric quantity value so as to show electric quantity change; when the residual electric quantity is lower than 10%, the abnormal alarming sub-module displays an alarming mark and records the alarming mark in the early-warning history record sub-module;
the signal early warning module comprises an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the abnormal alarm sub-module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device, carrying out abnormal alarm on the measuring point with abnormal position movement, displaying the corresponding early warning animation manufactured by the early warning animation manufacturing sub-module, and recording the abnormal alarm in the early warning history record sub-module; the early warning animation production submodule is used for producing early warning animations of all levels of signal early warning.
Further, preferably, the specific method for performing early warning based on the real-time data of the groundwater level measuring point and the historical data in the database comprises the following steps:
if the real-time data of the underground water level measuring point is not acquired, the first-stage early warning is performed;
the secondary early warning comprises a dry warning and a probe burial depth warning;
if satisfy-b 1 ≤H-s≤b 1 A dry warning is provided, wherein s is the water level burial depth, H is the hole depth, b 1 A preset threshold value;
if-b 2 ≤m-s≤+b 2 Warning that the probe burial depth is close to the water level burial depth; wherein,mis the burial depth of the probe, s is the burial depth of the water level, b 2 A preset threshold value;
the three-level early warning comprises a warning with larger daily amplitude and a warning with larger monthly amplitude;
if b 3 If the absolute value is less than or equal to X1-X2, warning that the daily amplitude is large;
if b 4 If the absolute value is less than or equal to X1-X3, a warning that the month amplitude is large is given;
wherein X1 is the water level burial depth data of 8 points in the same day, X2 is the water level burial depth data of 8 points in the same day, X3 is the water level burial depth data of 8 points in the same day in the last monthAccording to b 3 、b 4 Is a preset threshold.
Further, preferably, the specific method for early warning based on real-time data of the surface water measuring points and historical data in the database comprises the following steps:
if the real-time data of the surface water measuring points are not acquired, the first-level early warning is performed;
the secondary early warning comprises an impending dry warning and a dry warning;
if the condition that m is less than or equal to Q and less than or equal to m is met, warning about drying is about to be carried out, wherein Q is surface water flow data, and m is a preset threshold value, and different monitoring stations are independently set;
if Q is more than or equal to minus 0.01m and less than or equal to 0.005m, the alarm is a dry alarm;
the third-level early warning comprises abnormal value early warning;
if (Xmax-Xmin)/2-n is less than or equal to Q and less than or equal to (Xmax-Xmin)/2+n, the abnormal value early warning is performed;
wherein Q is surface water flow data, and Xmax is the maximum value of site flow data in half a month; xmin is minimum value in station flow data half month, n is preset threshold value.
Further, preferably, the specific method for early warning based on the real-time data of evaporation and rainfall measuring points and the historical data in the database is as follows:
if the real-time data of the evaporation and rainfall measuring points are not acquired, the first-level early warning is performed;
if the received rainfall data is more than or equal to 16mm in 1 hour or more than or equal to 50mm in 24 hours, the second-level early warning is performed;
if the evaporation capacity in the day is more than or equal to 10mm, three-level early warning is performed.
Further, it is preferable that when the early warning of each measuring point is displayed, the first early warning is red, the second early warning is orange, the third early warning is yellow, and the non-early warning is green.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, comprehensive monitoring and diversified early warning are carried out on underground water, surface water, evaporation and rainfall, threshold range determination is carried out on characteristic water points one by one, monitoring efficiency and effect are accurately improved, the positions of early warning measuring points and early warning levels are correspondingly displayed, dynamic water level change conditions are conveniently and effectively mastered in time, scientific planning and guarantee are provided for prevention and sustainable development of water resources, scientific reference basis is provided for peripheral engineering construction, and safety of water for production and living of people is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a water dynamic monitoring multi-element early warning system;
FIG. 2 is a schematic diagram of a database function architecture;
FIG. 3 is a schematic diagram of a station information management subsystem;
FIG. 4 is a schematic diagram of the early warning monitoring subsystem;
fig. 5 is a schematic diagram of the function of making the early warning rule in the data early warning.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the present invention and should not be construed as limiting the scope of the invention. The specific techniques or conditions are not identified in the examples and are performed according to techniques or conditions described in the literature in this field or according to the product specifications. The materials or equipment used are conventional products available from commercial sources, not identified to the manufacturer.
1-5, the underground water dynamic monitoring multi-element early warning system comprises a database, a measuring point information management subsystem and an early warning monitoring subsystem;
the database comprises an underground water level online monitoring data module, a surface water online monitoring data module, an evaporation and rainfall online monitoring data module and a basic space data module;
the measuring point information management subsystem comprises a ground water level measuring point management module, a surface water measuring point management module and an evaporation and rainfall measuring point management module;
the underground water level measuring point management module is used for managing the underground water level measuring points and collecting real-time data of the underground water level measuring points;
the surface water measuring point management module is used for managing surface water measuring points and collecting real-time data of the surface water measuring points;
the evaporation and rainfall measuring point management module is used for managing the evaporation and rainfall measuring points and collecting real-time data of the evaporation and rainfall measuring points;
the water level on-line monitoring data module is connected with the water level measuring point management module and is used for acquiring and storing the real-time data of the water level measuring points acquired by the water level measuring point management module;
the surface water on-line monitoring data module is connected with the surface water measuring point management module and is used for acquiring and storing the real-time data of the surface water measuring points acquired by the surface water measuring point management module;
the evaporation and rainfall on-line monitoring data module is connected with the evaporation and rainfall measuring point management module and is used for acquiring and storing the real-time data of the evaporation and rainfall measuring points acquired by the evaporation and rainfall measuring point management module;
the basic space data module is used for acquiring and storing a map of the underground water dynamic monitoring area;
the early warning and monitoring subsystem is respectively connected with the database and the measuring point information management subsystem, and is used for early warning the groundwater level, the surface water, the evaporation and the rainfall based on the data stored in the database and the data acquired by the measuring point information management subsystem in real time and displaying the early warning and monitoring subsystem on a map of a dynamic monitoring area of the groundwater.
Specifically, the underground water dynamic monitoring area map obtained by the basic space data module comprises a remote sensing image map, a hydrogeologic map, a geological map and a basic geological map with a small scale.
The database is also used for displaying water level on-line monitoring data, surface water on-line monitoring data and evaporation and rainfall on-line monitoring data on a ground water dynamic monitoring area map.
Specifically, the early warning and monitoring subsystem comprises a data early warning module, an electric quantity early warning module and a signal early warning module;
the data early warning module is used for carrying out abnormal early warning based on the real-time data of the underground water level measuring point, the real-time data of the surface water measuring point, the real-time data of the evaporation and rainfall measuring point and the data prestored in the database;
the electric quantity early warning module is used for monitoring the residual electric quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out electric quantity early warning;
the signal early warning module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out signal early warning on the measuring point with abnormal position movement;
specifically, the data early warning module comprises an early warning rule making sub-module, an early warning grading sub-module, an abnormal warning sub-module, an early warning animation making sub-module and an early warning history record sub-module; the data early warning module is used for making early warning rules, and then the early warning grading module is used for making early warning rules and collecting real-time data based on the early warning rules in the early warning rule making sub-module, carrying out corresponding early warning grading and recording in the early warning history record sub-module; if the classification is primary early warning, secondary early warning and tertiary early warning, corresponding warning is carried out through the abnormal warning sub-module, and corresponding early warning animation manufactured by the early warning animation manufacturing sub-module is displayed; the early warning animation production submodule is used for producing early warning animations of all levels of data early warning;
the electric quantity early warning module comprises an electric quantity calculation sub-module, an electric quantity trend curve sub-module, an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the electricity quantity calculation operator module calculates the residual electricity quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device; the electric quantity trend curve submodule generates a curve graph based on the relation between time and the residual electric quantity value so as to show electric quantity change; when the residual electric quantity is lower than 10%, the abnormal alarming sub-module displays an alarming mark and records the alarming mark in the early-warning history record sub-module;
the signal early warning module comprises an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the abnormal alarm sub-module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device, carrying out abnormal alarm on the measuring point with abnormal position movement, displaying the corresponding early warning animation manufactured by the early warning animation manufacturing sub-module, and recording the abnormal alarm in the early warning history record sub-module; the early warning animation production submodule is used for producing early warning animations of all levels of signal early warning.
Specifically, the specific method for early warning based on the real-time data of the underground water level measuring points and the historical data in the database comprises the following steps:
if the real-time data of the underground water level measuring point is not acquired, the first-stage early warning is performed;
the secondary early warning comprises a dry warning and a probe burial depth warning;
if satisfy-b 1 ≤H-s≤b 1 A dry warning is provided, wherein s is the water level burial depth, H is the hole depth, b 1 A preset threshold value; b 1 The setting is carried out according to the actual requirement, for example, 0.5m.
If-b 2 ≤m-s≤+b 2 Warning that the probe burial depth is close to the water level burial depth; wherein,mis the burial depth of the probe, s is the burial depth of the water level, b 2 A preset threshold value; b 2 The setting is carried out according to the actual requirements, for example, 2m.
The three-level early warning comprises a warning with larger daily amplitude and a warning with larger monthly amplitude;
if b 3 If the absolute value is less than or equal to X1-X2, warning that the daily amplitude is large; b 3 The setting is carried out according to the actual requirements, for example, 2m.
If b 4 If the absolute value is less than or equal to X1-X3, a warning that the month amplitude is large is given; b 4 The setting is carried out according to the actual requirement, for example, 8m.
Wherein X1 is the water level burial depth data of 8 points in the same day, X2 is the water level burial depth data of 8 points in the same day, X3 is the water level burial depth data of 8 points in the same month, b 3 、b 4 A preset threshold value; if the last month has no day, the last month is the last month, for example, if the last month is 31 days of 7 months, the last month is 6 months and 30 days.
Specifically, the specific method for early warning based on real-time data of the surface water measuring points and historical data in the database comprises the following steps:
if the real-time data of the surface water measuring points are not acquired, the first-level early warning is performed;
the secondary early warning comprises an impending dry warning and a dry warning;
if the condition that m is less than or equal to Q and less than or equal to m is met, warning about drying is about to be carried out, wherein Q is surface water flow data, and m is a preset threshold value, and different monitoring stations are independently set; m is set according to actual requirements, for example, 0.5m.
If Q is more than or equal to-0.01 m and less than or equal to 0.005m, warning is given out;
the third-level early warning comprises abnormal value early warning;
if (Xmax-Xmin)/2-n is less than or equal to Q and less than or equal to (Xmax-Xmin)/2+n, the abnormal value early warning is performed;
wherein Q is surface water flow data, and Xmax is the maximum value of site flow data in half a month; xmin is the minimum value of site flow data within half a month, n is set according to actual requirements, and the value can be 0.1-2 m, for example, 0.8m.
Specifically, the specific method for early warning based on the real-time data of evaporation and rainfall measuring points and the historical data in the database comprises the following steps:
if the real-time data of the evaporation and rainfall measuring points are not acquired, the first-level early warning is performed;
if the received rainfall data is more than or equal to 16mm in 1 hour or more than or equal to 50mm in 24 hours, the second-level early warning is performed;
if the evaporation capacity in the day is more than or equal to 10mm, three-level early warning is performed.
Specifically, when the early warning of each measuring point is displayed, the primary early warning is red, the secondary early warning is orange, the tertiary early warning is yellow, and the non-early warning is green.
Referring to fig. 1, the underground water dynamic monitoring multi-element early warning system comprises a database, a measuring point information management subsystem and an early warning monitoring subsystem, wherein the database gathers all monitoring data, and the database comprises four modules, namely underground water level on-line monitoring data, surface water on-line monitoring data, evaporation and rainfall on-line monitoring data and basic space data; the measuring point information management subsystem comprises three modules, namely ground water level measuring point management, surface water measuring point management and evaporation and rainfall measuring point management, and mainly realizes measuring point characteristic recording, formula operation, image loading, audio-video recording and measuring point editing functions; the early warning and monitoring subsystem comprises three modules, namely a data early warning module, an electric quantity early warning module and a signal early warning module, and has the functions of data calling, operation and result display.
Referring to fig. 2, the database adopts GIS technology, computer technology and visualization to realize the functions of monitoring data acquisition, operation and display, and comprises four modules, namely water level on-line monitoring data, surface water on-line monitoring data, evaporation and rainfall on-line monitoring data and basic space data.
The water level online monitoring data, the surface water online monitoring data and the evaporation and rainfall online monitoring data module in the database have the functions of accessing, analyzing, unifying formats, displaying, storing and exporting original data, character segments accessed from a transmitting end of equipment are compiled and analyzed through computer technology to directly call fields and displayed in the unifying formats, for example, in a time field, the date is expressed as 2022-04-02 06:00:00, the receiving interval is 1 h/time, and the reporting time is 1 h/time.
The basic space data module in the database has the functions of storing and accessing the map, and the currently accessed map in the system is a remote sensing image map, a hydrogeologic map, a geological map and a small scale basic geological map, so that various maps can be displayed in a switching mode, and the user requirements are met.
Referring to fig. 3, the measuring point information management subsystem comprises three modules, namely ground water level measuring point management, surface water measuring point management, evaporation and rainfall measuring point management, and mainly realizes measuring point characteristic recording, formula operation, image loading, audio and video recording and measuring point editing functions. The formula operation can be used for adjusting coefficients according to equipment specifications and different seasonal water flow characteristics.
Referring to fig. 4, the early warning monitoring subsystem comprises early warning of monitoring data ground water level, surface water, evaporation and rainfall, wherein the data early warning comprises 5 sub-modules of early warning rule making, early warning grading, abnormal warning, early warning animation making and early warning history record, the electric quantity early warning comprises 5 sub-modules of electric quantity calculation, electric quantity trend curve, abnormal warning, early warning animation making and early warning history record, and the signal early warning comprises 3 sub-modules of abnormal warning, early warning animation making and early warning history record.
Referring to fig. 5, the formulation of the early warning rules in the groundwater level data early warning is mainly aimed at groundwater early warning and surface water early warning.
Furthermore, the underground water early warning rule making module realizes the functions of data receiving abnormality, probe embedded depth approaching water level embedded depth early warning and water level abnormal value analysis, and displays analysis results according to different early warning levels, and the three-level early warning mainly carries out early warning on the water level embedded depth amplitude exceeding a threshold value, and the daily amplitude and the month amplitude can be uniformly set by the threshold value.
When the underground water level data is pre-warned, the method comprises the steps of pre-warning level setting and pre-warning threshold input, and is specifically realized by the following steps:
and (3) system setting: the equipment does not receive data and performs primary early warning;
unified input, the function of unified setting is carried out to measurement station early warning threshold has, including second grade early warning and tertiary early warning:
second-level early warning: the method comprises pre-warning dry, pre-warning probe burial depth approaching water level burial depth, and placing two modes into a pre-warning level because the probe burial depth of most stations is near the low of the hole, wherein the water level burial depth(s) is near the hole depth (H) (b 1 ) Or the probe is buried deepm) Is positioned near the water depth(s) (b 2 ) Early warning;
-b 1 ≤H-s≤b 1 ，-b 2 ≤m-s≤+b 2
three-stage early warning: analyzing and early warning the abnormal value of the water level, judging the abnormal value by the large daily amplitude or large monthly amplitude, wherein the early warning comprises three values: today 8 point data (X1), yesterday 8 point data (X2), last month 8 point data (X3).
b 3 ≤|X1-X2|，b 4 ≤|X1-X3|
Further, the surface water data early warning realizes data receiving abnormality, flow abnormal value analysis and water spot drying condition analysis, and the analysis results are displayed according to different early warning levels;
when the surface water data is pre-warned, the method comprises the steps of pre-warning level setting and pre-warning threshold input, and is realized by the following steps:
the system is set, the equipment does not receive data, including water level, flow speed and flow, and the early warning is first-level;
unified input, including setting water level, flow speed and flow page threshold values, wherein the threshold value setting range is-0.01-0.005, and judging the drying condition of water points as secondary early warning;
and (3) single setting, namely carrying out threshold setting on each site of surface water monitoring, wherein monitoring data are in a threshold range, carrying out three-level early warning on a platform, judging abnormal mutation conditions of the data, wherein the threshold setting range is determined according to the conditions of each site, the flow is about 1/2 of the value of a normal range according to hydrologic characteristics, and is regarded as water point abnormality, the threshold range Q is determined by subtracting half of a stable minimum value Xmin from a water point stable maximum value Xmax and adding and subtracting a range value n according to the characteristics of the point.
（Xmax-Xmin）/2-n≤Q≤（Xmax-Xmin）/2+n
Further, different levels are displayed in different colors, the first-stage early warning is red, the second-stage early warning is orange, the third-stage early warning is yellow, and the non-early warning display is green.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The underground water dynamic monitoring multielement early warning system is characterized by comprising a database, a measuring point information management subsystem and an early warning monitoring subsystem;
the database comprises an underground water level online monitoring data module, a surface water online monitoring data module, an evaporation and rainfall online monitoring data module and a basic space data module;
the measuring point information management subsystem comprises a ground water level measuring point management module, a surface water measuring point management module and an evaporation and rainfall measuring point management module;
the underground water level measuring point management module is used for managing the underground water level measuring points and collecting real-time data of the underground water level measuring points;
the surface water measuring point management module is used for managing surface water measuring points and collecting real-time data of the surface water measuring points;
the evaporation and rainfall measuring point management module is used for managing the evaporation and rainfall measuring points and collecting real-time data of the evaporation and rainfall measuring points;
the water level on-line monitoring data module is connected with the water level measuring point management module and is used for acquiring and storing the real-time data of the water level measuring points acquired by the water level measuring point management module;
the surface water on-line monitoring data module is connected with the surface water measuring point management module and is used for acquiring and storing the real-time data of the surface water measuring points acquired by the surface water measuring point management module;
the evaporation and rainfall on-line monitoring data module is connected with the evaporation and rainfall measuring point management module and is used for acquiring and storing the real-time data of the evaporation and rainfall measuring points acquired by the evaporation and rainfall measuring point management module;
the basic space data module is used for acquiring and storing a map of the underground water dynamic monitoring area;
the early warning and monitoring subsystem is respectively connected with the database and the measuring point information management subsystem, and is used for early warning the groundwater level, the surface water, the evaporation and the rainfall on the basis of the data stored in the database and the data acquired by the measuring point information management subsystem in real time and displaying the early warning and monitoring subsystem on a map of a dynamic monitoring area of the groundwater;
the specific method for early warning based on the real-time data of the underground water level measuring points and the historical data in the database comprises the following steps:
if the real-time data of the underground water level measuring point is not acquired, the first-stage early warning is performed;
the secondary early warning comprises a dry warning and a probe burial depth warning;
if satisfy-b 1 ≤H-s≤b 1 A dry warning is provided, wherein s is the water level burial depth, H is the hole depth, b 1 A preset threshold value;
if-b 2 ≤m-s≤+b 2 Warning that the probe burial depth is close to the water level burial depth; wherein,mis the burial depth of the probe, s is the burial depth of the water level, b 2 A preset threshold value;
the three-level early warning comprises a warning with larger daily amplitude and a warning with larger monthly amplitude;
if b 3 If the absolute value is less than or equal to X1-X2, warning that the daily amplitude is large;
if b 4 If the absolute value is less than or equal to X1-X3, a warning that the month amplitude is large is given;
wherein X1 is the water level burial depth data of 8 points in the same day, X2 is the water level burial depth data of 8 points in the same day, X3 is the water level burial depth data of 8 points in the same month, b 3 、b 4 A preset threshold value;
the specific method for early warning based on the real-time data of the surface water measuring points and the historical data in the database comprises the following steps:
if the real-time data of the surface water measuring points are not acquired, the first-level early warning is performed;
the secondary early warning comprises an impending dry warning and a dry warning;
if the condition that m is less than or equal to Q and less than or equal to m is met, warning about drying is about to be carried out, wherein Q is surface water flow data, and m is a preset threshold value, and different monitoring stations are independently set;
if Q is more than or equal to minus 0.01m and less than or equal to 0.005m, the alarm is a dry alarm;
the third-level early warning comprises abnormal value early warning;
if (Xmax-Xmin)/2-n is less than or equal to Q and less than or equal to (Xmax-Xmin)/2+n, the abnormal value early warning is performed;
wherein Q is surface water flow data, and Xmax is the maximum value of site flow data in half a month; xmin is the minimum value of station flow data within half a month, and n is a preset threshold value;
the specific method for early warning based on the real-time data of evaporation and rainfall measuring points and the historical data in the database comprises the following steps:
if the real-time data of the evaporation and rainfall measuring points are not acquired, the first-level early warning is performed;
if the received rainfall data is more than or equal to 16mm in 1 hour or more than or equal to 50mm in 24 hours, the second-level early warning is performed;
if the evaporation capacity in the day is more than or equal to 10mm, three-level early warning is performed.
2. The system of claim 1, wherein the map of the area of the dynamic monitoring of groundwater obtained by the basic space data module comprises a remote sensing image map, a hydrogeologic map, and a small scale basic geologic map.
3. The groundwater dynamic monitoring multiplex early warning system according to claim 1, wherein the database is further configured to display groundwater level on-line monitoring data, surface water on-line monitoring data, and evaporation and rainfall on-line monitoring data on a groundwater dynamic monitoring area map.
4. The underground water dynamic monitoring multi-element early warning system according to claim 1, wherein the early warning and monitoring subsystem comprises a data early warning module, an electric quantity early warning module and a signal early warning module;
the data early warning module is used for carrying out abnormal early warning based on the real-time data of the underground water level measuring point, the real-time data of the surface water measuring point, the real-time data of the evaporation and rainfall measuring point and the data prestored in the database;
the electric quantity early warning module is used for monitoring the residual electric quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out electric quantity early warning;
the signal early warning module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device and carrying out signal early warning on the measuring point with abnormal position movement.
5. The groundwater dynamic monitoring multiplex early warning system according to claim 4, wherein:
the data early warning module comprises an early warning rule making sub-module, an early warning grading sub-module, an abnormal warning sub-module, an early warning animation making sub-module and an early warning history record sub-module; the data early warning module is used for making early warning rules, and the early warning grading module is used for carrying out corresponding early warning grading based on the early warning rules made in the early warning rule making sub-module and the collected real-time data and recording the early warning grading in the early warning history record sub-module; if the classification is primary early warning, secondary early warning and tertiary early warning, corresponding warning is carried out through the abnormal warning sub-module, and corresponding early warning animation manufactured by the early warning animation manufacturing sub-module is displayed; the early warning animation production submodule is used for producing early warning animations of all levels of data early warning;
the electric quantity early warning module comprises an electric quantity calculation sub-module, an electric quantity trend curve sub-module, an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the electricity quantity calculation operator module calculates the residual electricity quantity of each measuring point measuring device based on the signal value sent by each measuring point measuring device; the electric quantity trend curve submodule generates a curve graph based on the relation between time and the residual electric quantity value so as to show electric quantity change; when the residual electric quantity is lower than 10%, the abnormal alarming sub-module displays an alarming mark and records the alarming mark in the early-warning history record sub-module;
the signal early warning module comprises an abnormal warning sub-module, an early warning animation production sub-module and an early warning history record sub-module; the abnormal alarm sub-module is used for judging the position movement signal change of each measuring point measuring device based on the signal value sent by each measuring point measuring device, carrying out abnormal alarm on the measuring point with abnormal position movement, displaying the corresponding early warning animation manufactured by the early warning animation manufacturing sub-module, and recording the abnormal alarm in the early warning history record sub-module; the early warning animation production submodule is used for producing early warning animations of all levels of signal early warning.
6. The groundwater dynamic monitoring multiplex early warning system according to claim 1, wherein: when the early warning of each measuring point is displayed, the primary early warning is red, the secondary early warning is orange, the tertiary early warning is yellow, and the non-early warning is green.
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