CN116433417A - Intelligent water conservancy comprehensive management system and method - Google Patents
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Abstract
The invention provides an intelligent water conservancy comprehensive management system and method, which belong to the field of Hong Xun monitoring and early warning, wherein the system comprises an induction unit, an acquisition module and a water area dynamic acquisition unit, wherein the induction unit is used for establishing a marking scheme of the acquisition module according to a water area to be monitored; the first communication unit is used for sampling the data of the acquisition modules at different positions and sending the data to the analysis unit; the analysis unit is used for acquiring the environment dynamic editing early warning information of the water area in the future period; the positioning unit is used for dividing a risk area according to the predicted drainage flow direction of the water area; the second communication unit is used for sending the early warning information to the mobile terminal user in the risk area, determining the fluctuation of the water level of the water area through the future rainfall, and calculating the water flow trend and the drainage direction which are converged on the mountain top through the water quality change at different positions in the water area, so that the flood discharge area is locked and corresponding early warning information is distributed.
Description
Technical Field
The specification relates to the field of water conservancy management, in particular to an intelligent water conservancy comprehensive management system and method.
Background
The comprehensive management of water conservancy mainly comprises flood prevention, flood control, and other disasters when the disaster comes or the hydraulic engineering is in danger, the efficient and rapid command and dispatch can furthest reduce casualties and property loss, and a perfect mountain torrent early warning system is built according to the reservoir position, the lake position, the low-lying end and the water and rain condition on the spot.
The existing mountain torrent early warning is only limited to early warning of specific personnel such as water conservancy departments, villages (communities) in villages and towns (street), water conservancy personnel, hydraulic engineering management personnel, travel project responsible personnel and the like, and mountain torrent early warning of random crowds such as public is not realized yet, and when mountain torrent disasters occur, people in affected areas cannot receive early warning information in time.
Aiming at reservoirs with larger water area and lakes with more branches, people cannot accurately judge the direction of the spillway according to the historical flood discharge information, under the influence of natural factors such as larger rainfall or earthquake, the rising water occurs at the moment, the large mountain with more sediment still has the condition that a plurality of debris flows are converged into the water area to interfere the drainage trend of the surface of the water area, so that how to acquire accurate water level information and water potential flow direction, calculate the drainage flow direction of mountain floods, and the like is of great importance.
Therefore, it is necessary to provide an intelligent water conservancy comprehensive management system and method, which can realize that the masses in the risk area receive flood control early warning notification.
Disclosure of Invention
One of the embodiments of the present specification provides an intelligent water conservancy integrated management system, which monitors the water quality and water level of a water area prone to mountain floods, counts the branch situations of the water area, further calculates the water level value of the water area in the future and the water drainage amount and the water drainage direction in the future by combining the future rainfall, and sends accurate early warning information to the masses in the risk area.
In some embodiments, an intelligent water conservancy integrated management system comprises,
the sensing unit is used for building a marking scheme of the acquisition module according to the water area to be monitored and acquiring water area dynamic data through the acquisition module;
the first communication unit is used for acquiring dynamic data of the acquisition modules at different positions and sending the dynamic data to the analysis unit;
the analysis unit calculates the change trend of the water area surface in the future period and edits the early warning information;
the positioning unit is used for dividing a risk area according to the predicted change trend of the surface of the water area;
and the second communication unit is used for sending the early warning information to the mobile terminal in the risk area.
Further, the sensing unit determines the number and the marking position of the acquisition modules based on the shape, depth, notch position and coastal topography of the water area, the acquisition modules comprise floating bodies and fixed ends, the floating bodies are connected with the coastal topography of the water area through the fixed ends, and the floating bodies comprise a water quality detector, a signal receiving end and a signal transmitting end.
Further, the first communication unit obtains dynamic data sent by the signal transmitting end based on a turret in a signal arranged on the coast of a water area, the first communication unit comprises a signal filter and a counter, one end of the signal filter is connected with an antenna in the turret in the signal, the high-frequency electric data of the dynamic data is obtained by filtering multi-frequency electromagnetic waves, the other end of the signal filter is connected with the counter, and the active number of the acquisition modules is checked through the counter.
Further, the working process of the analysis unit includes the following contents:
s1: the method comprises the steps of acquiring a marking scheme of an acquisition module, the topography and drainage peak value of a water area through an induction unit, and sending S2;
s2: calculating a water quality floating value by combining with environmental dynamics, wherein the environmental dynamics comprise rainfall and temperature;
s3: when the water quality floating value is larger than the drainage peak value, determining the change trend of the water area surface, calculating the flood discharge duration and the drainage range, and generating early warning information.
Further, in the step S1, the marking scheme construction content includes:
s11: converting corners of the boundary of the water area into vertexes of n-polygons, and setting an acquisition module according to the vertexes of the n-polygons;
s12: setting the sampling frequency of the first communication unit according to the distances between the signal transfer tower and the n vertexes;
s13: and determining the working mode of the sampling module according to the set first communication unit number m, wherein the working mode comprises full-active monitoring and intermittent-active monitoring.
Further, the change trend of elements and microorganisms in samples obtained by each water quality detector under different sampling time is calculated, the water level rising degree of the water area is calculated by combining Gamma distribution function, the positioning unit determines the drainage flow direction of the water area based on the height of the water level in the water area, and the risk area is determined by combining the notch position and the drainage interval of the water area.
Further, the second communication unit sends the early warning information to the mobile terminal user based on the signal transfer station in the risk area.
In some embodiments, an intelligent water conservancy integrated management method comprises the following steps:
s81: setting water quality detectors at different positions on the surface of the water area according to the shape of the water area, calculating the variation degree of water quality at different positions, and executing S82;
s82: s83, predicting drainage trend and flood discharge duration according to the water level rising degree and the water quality change degree;
s83: and pushing the drainage trend and the flood discharge duration to users in the risk area through a turret in the signal.
Furthermore, the change degree of the water quality is based on the fact that the water quality detector extracts samples at the same positions in the water area in continuous time, elements and microorganisms in the samples are extracted, the samples with the same substances and microorganisms are marked, the marked positions are connected, and the drainage trend of the upper surface of the water area is obtained.
Further, the variation trend of elements and microorganisms in samples obtained by each water quality detector at different sampling times is calculated, and the water level rising degree of a water area is estimated by combining a Gamma distribution function.
The beneficial effects of the invention are as follows:
1. the fluctuation of the water level of the water area is determined by calculating the future rainfall, and the trend of the downflow silt flow at the mountain top is calculated by the water quality change at different positions in the water area;
2. calculating the flood discharge range and time of the water area by predicting the flood rise time and the drainage trend, and sending the flood discharge range and time to the mobile terminals of the corresponding residents;
3. aiming at the water areas with more drainage dykes and dams, the water quality detector can judge that the water quantity flowing in from branches in that direction is more, so as to determine the drainage trend of the surface of the water area, and the drainage treatment of the dykes and dams with corresponding trend is enlarged.
Drawings
The present specification will be further elucidated by way of example embodiments, which will be described in detail by means of the accompanying drawings. The present embodiments are not to be considered as limiting,
in these embodiments, like numbers refer to like structures, wherein:
FIG. 1 is a schematic illustration of a body of water and coastal water according to some embodiments of the present disclosure;
FIG. 2 is a schematic diagram of a sampling module shown in accordance with some embodiments of the present description;
FIG. 3 is a schematic illustration of the drainage pattern of a body of water according to some embodiments of the present disclosure;
fig. 4 is a schematic illustration of a water body shape shown in accordance with some embodiments of the present description.
Reference numerals illustrate: 1. a signal transmitting terminal; 2. a signal receiving end; 3. a floating body; 4. a sampling end; 5. a fixed end; 101. coasting in a water area; 102. dividing the flow; 201. water area; 202. a dike; 203. a drainage tributary; 301. a water quality detector; 401. turret in signal; 501. draining; 502. a water draining direction; 601. the side length of the n-sided shape.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present specification, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is apparent that the drawings in the following description are only some examples or embodiments of the present specification, and it is possible for those of ordinary skill in the art to apply the present specification to other similar situations according to the drawings without inventive effort. Unless otherwise apparent from the context of the language or otherwise specified, like reference numerals in the figures refer to like structures or operations.
It will be appreciated that "system," "apparatus," "unit" and/or "module" as used herein is one method for distinguishing between different components, elements, parts, portions or assemblies at different levels. However, if other words can achieve the same purpose, the words can be replaced by other expressions.
As used in this specification and the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus.
A flowchart is used in this specification to describe the operations performed by the system according to embodiments of the present specification. It should be appreciated that the preceding or following operations are not necessarily performed in order precisely. Rather, the steps may be processed in reverse order or simultaneously. Also, other operations may be added to or removed from these processes.
Example 1:
referring to fig. 1, the present embodiment is based on an intelligent water conservancy integrated management system, which comprises,
the sensing unit is used for building a marking scheme of the acquisition module according to the water area to be monitored and acquiring the water area dynamic state through the acquisition module; the water area dynamic state comprises the water quality change degree and the water level change degree;
the first communication unit is used for sampling the data of the acquisition modules at different positions and sending the data to the analysis unit;
the analysis unit is used for acquiring the environment dynamic editing early warning information of the water area in the future period;
the positioning unit is used for dividing a risk area according to the predicted drainage flow direction of the water area;
and the second communication unit is used for sending the early warning information to the mobile terminal users in the risk area.
It is worth to say that, the occurrence of mountain floods often includes that earthquakes, debris flows, rainfall and rivers higher than the water area altitude meet to cause the whole water level in the water area to rise, along with the development of the prior art, the rainfall in the future period can be calculated, the occurrence of earthquakes is also early-warned, but the water quantity brought by the debris flows and the converged rivers cannot be effectively monitored and calculated.
Therefore, this application is through directly setting up sampling module on the waters, monitors quality of water and water level, calculates branch stream 102 that flows down on the mountain body along the bank after the rainfall, and wherein branch stream is impacted to the waters surface from the high position, and carries gravel muddy water, under the impact of gravity, can continue its trend on the waters surface, confirms the scope and the trend that the branch stream that flows to the waters surface in the waters through the sampling module of different positions department. Please refer to 501 in fig. 3.
The sensing unit is used for determining the quantity and the marking position of the acquisition module based on the shape, depth, gap position and coastal topography of a water area, the acquisition module comprises a floating body and a fixed end, a water quality detector is arranged on the floating body, the floating body is fixedly connected with the coastal topography of the water area through the fixed end, the water quality detector further comprises a signal receiving end and a signal transmitting end, and the signal receiving end and the signal transmitting end are connected with the first communication unit.
It should be noted that, in this embodiment, the branch flows are gradually discharged into the water surface along the shore of the water area, and generate a vortex on the water surface under the action of gravity to obtain the water flow trend, that is, the drainage trend 501, so that a fixed acquisition module is set up at the position along the shore of the water area, so that the water quality change before and after the unified water area position time can be accurately recorded, and the branch flow change is obtained through calculation.
It should be noted that, referring to fig. 4, the setting position and number of the collection modules are determined according to the shape of the water area, the components and shape of the coastal mountain of the water area, the depth of the water area, and the position of the drainage dike 202, and the number is proportional to the above environmental factors, because the mountain gaps are more dense in branching flow when rainfall occurs, the forest vegetation of the mountain is less in sediment and the number of branching flow is more, so that in order to improve the accuracy of monitoring the branching flow to collect in the water area, real-time water quality data is sent through the signal transmitting end, and the monitoring instruction of the background is received through the signal receiving end.
The first communication unit acquires water quality data sent by a signal transmitting end based on a signal arranged on the coast of a water area, the first communication unit comprises a signal filter and a counter, one end of the signal filter is connected with an antenna in the signal turret, the high-frequency electric data of the water quality data is obtained by filtering multi-frequency electromagnetic waves, the other end of the signal filter is connected with the counter, and the active number of the acquisition module is acquired through the counter.
It should be noted that, in this embodiment, a great lake with a relatively biased mountain area is taken as an example to perform specific setting, in terms of communication, the water quality data is sent through the signal transfer 401 which is set in the closest mountain area, and in combination with the excessive number of water quality detectors, in order to avoid signal interference between each other, to avoid using satellites as communication transmission media, other frequency bands are filtered through a filter, and the water quality detectors with corresponding frequency bands are accurately intercepted, in this embodiment, the signal transmitting end on each water quality detector occupies an independent frequency band, so as to ensure stability of data transmission, and the counter counts whether to perform activity in the working state of each water quality detector under the specified working state.
The working process of the analysis unit comprises the following steps:
s1: the marking scheme of the acquisition module, the topography of the water area and the drainage peak value are acquired through the sensing unit and sent to S2;
s2: calculating a water quality floating value by combining with environmental dynamics, wherein the environmental dynamics comprise rainfall and temperature;
s3: when the water quality floating value is larger than the drainage peak value, calculating the flood discharge duration and the drainage range, and generating early warning information.
Illustratively, the water quality data includes turbidity/transparency, potassium permanganate index, pH, water temperature, and conductivity. The water quality floating value is the change value of the water quality data in the time interval, whether the inflow of the branch flow exists near the water quality monitor is determined through the monitoring of the data, and whether the water flow trend exists at the position is determined. By referring to the real-time rainfall and the temperature, whether the water quality floating value accords with the standard range is judged in an auxiliary mode, and if the water quality floating value does not accord with the standard range, the fact that the branch flows are collected nearby is indicated.
It is worth noting that the drainage peak value is determined according to the peak value and the proportion of drainage of a plurality of dykes in a specific water area, and particularly according to the historical data of flood discharge of the water area.
In the step S1, the marking scheme construction content includes:
s11: approximating the shape of the water area to obtain an n-polygon, and setting an acquisition module according to the vertex of the n-polygon;
s12: setting the sampling frequency of the first communication unit according to the distances between the signal transfer tower and the n vertexes;
s13: and determining the working mode of the sampling module according to the set first communication unit number m, wherein the working mode comprises full-active monitoring and intermittent-active monitoring.
It should be noted that, in this embodiment, the water area is preferably quantized into a polygon, because the vertices of the polygon are usually the seams between mountain bodies, the branches of the debris flow are easy to be generated during rainfall and are collected to the surface of the water area, please refer to fig. 4 again, this embodiment preferably refers to the angle size of the boundary of the water area, the water area is analogically to a geometric polygon, wherein the angles between 0 ° and 60 ° and 120 ° and 150 ° are all considered as the vertices of the polygon, the installation position of the water quality monitor is determined, the collection of 4 branches is determined by the left 3 monitors, the 1 branch flow is determined by the right 3 monitors, the drainage power is determined to be greater than the right, and then the water area is combined with the position of the polygon, wherein one of the dams is closer to the lower left side, and the surface of the water area is counterclockwise drainage trend under the condition of heavy rainfall in this water area is determined, so that the lower left dam is the dam for important flood drainage, and the nearby area is also a risk area.
It is worth to say that, the working state of the water quality detector is determined according to the size of the rainfall and the size and shape of the water area, the embodiment comprises full-active monitoring and intermittent-active monitoring, wherein the full-active monitoring is that the water quality monitors at all vertexes work completely, and the intermittent-active monitoring is that the water quality monitors at continuous vertexes work intermittently.
It should be noted that, referring to fig. 2, the preferred form of the sampling module of this embodiment includes a floating body 3 with the widest cross section, a sampling end 4 with a downward tip, a signal receiving end 2 at the top, and a signal receiving end 1, and is fixed to the coast by a fixing end 5, including but not limited to rope fixing.
Example 2:
the embodiment is further optimized based on embodiment 1, and the embodiment is suitable for monitoring water areas such as water conservancy junctions, and comprises an intelligent comprehensive water conservancy management method, which comprises the following steps:
s81: setting water quality detectors at different positions on the surface of the water area according to the shape of the water area, calculating the variation degree of water quality at different positions, and executing S82;
s82: s83, predicting drainage trend and flood discharge duration according to the water level rising degree and the water quality change degree;
s83: and pushing the drainage trend and the flood discharge duration to users in the risk area through a turret in the signal.
The method comprises the steps of extracting samples at the same position in a water area in continuous time based on a water quality detector, marking the samples with the same substances and microorganisms by extracting elements and microorganisms in the samples, connecting the marked positions to obtain the drainage trend of the upper surface of the water area, and directly obtaining the trend of the branch flow on the surface of the water area by water quality monitors at different positions in different time, wherein the water quality monitors for the samples with the same components are initially measured to be the starting point of the branch flow, and directly obtaining the drainage trend of the branch flow by connecting the positions corresponding to the monitors according to the monitored time sequence.
When the analysis unit is worth explaining, but when components which are not monitored last time appear in the sample, the components are marked and sent to the cloud end, the function cost of the water quality monitor is reduced, the analysis unit is built on the cloud end of the Internet, and the branch flow type is determined.
And calculating the variation trend of elements and microorganisms in samples obtained by each water quality detector at different sampling times, and predicting the water level rising degree of the water area by combining with the Gamma distribution function.
It is noted that, by using the Gamma distribution function as the unimodal partial function, the trend of the future rainfall can be obtained according to the historical rainfall data and the real-time weather change, the probability distribution of the falling water quantity in different periods is obtained, the specific calculation content is the existing general technology, which is not described in detail herein, but it is worth explaining that the embodiment preferably uses the Gamma distribution function to obtain the probability distribution of the falling water quantity in different periods, after combining the water quality data collected by the water quality monitor, the speed and the volume of the branch collecting to the surface of the water area are determined, the two are combined to obtain the degree of the rising of the water level in different periods in the future of the water area and the drainage trend of the surface of the water area, and the drainage quantity of the specific dykes is determined, please refer to fig. 3, the drainage direction of the dykes in the middle is obviously more than the drainage direction of the dykes at the right lower corner because the water flow tends to rotate clockwise under the pushing of the falling of the branch flow, and the dykes in the middle can be preferentially drained, the rapid rising of the water level is avoided, and it is worth noting that the analysis is based on fig. 3, the quantity of the branch flow is directly obtained by the actual water quantity and the branch flow can not be obtained by naked eyes;
in summary, in practical application, the real-time top view of the water area during rainfall cannot be seen, and even if the flow of the branch flow cannot be accurately judged in a short time, but the flow of the branch flow in a specific position in multiple directions of the water area can be accurately calculated through the embodiment, so that the drainage trend of the surface of the water area is determined, and compared with the prior art, the method has the advantages that the factor of increasing the water level except the rainfall cannot be judged, and the applicability is improved.
It should be noted that the water quality monitor is provided for illustrative purposes only and is not intended to limit the scope of the present description. Many modifications and variations will be apparent to those of ordinary skill in the art in light of the present description. For example, the application scenario may also include a database. However, such changes and modifications do not depart from the scope of the present specification.
While the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations to the present disclosure may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this specification, and therefore, such modifications, improvements, and modifications are intended to be included within the spirit and scope of the exemplary embodiments of the present invention.
Meanwhile, the specification uses specific words to describe the embodiments of the specification. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present description. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present description may be combined as suitable.
Furthermore, the order in which the elements and sequences are processed, the use of numerical letters, or other designations in the description are not intended to limit the order in which the processes and methods of the description are performed unless explicitly recited in the claims. While certain presently useful inventive embodiments have been discussed in the foregoing disclosure, by way of various examples, it is to be understood that such details are merely illustrative and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements included within the spirit and scope of the embodiments of the present disclosure. For example, while the system components described above may be implemented by hardware devices, they may also be implemented solely by software solutions, such as installing the described system on an existing server or mobile device.
Likewise, it should be noted that in order to simplify the presentation disclosed in this specification and thereby aid in understanding one or more inventive embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof. This method of disclosure, however, is not intended to imply that more features than are presented in the claims are required for the present description. Indeed, less than all of the features of a single embodiment disclosed above.
Finally, it should be understood that the embodiments described in this specification are merely illustrative of the principles of the embodiments of this specification. Other variations are possible within the scope of this description. Thus, by way of example, and not limitation, alternative configurations of embodiments of the present specification may be considered as consistent with the teachings of the present specification. Accordingly, the embodiments of the present specification are not limited to only the embodiments explicitly described and depicted in the present specification.
Claims (10)
1. An intelligent water conservancy integrated management system is characterized by comprising,
the sensing unit is used for building a marking scheme of the acquisition module according to the water area to be monitored and acquiring water area dynamic data through the acquisition module;
the first communication unit is used for acquiring dynamic data of the acquisition modules at different positions and sending the dynamic data to the analysis unit;
the analysis unit calculates the change trend of the water area surface in the future period and edits the early warning information;
the positioning unit is used for dividing a risk area according to the predicted change trend of the surface of the water area;
and the second communication unit is used for sending the early warning information to the mobile terminal in the risk area.
2. The intelligent water conservancy integrated management system according to claim 1, wherein the sensing unit determines the number and marking positions of the collection modules based on the shape, depth, gap position and coastal topography of a water area, the collection modules comprise floating bodies and fixed ends, the floating bodies are connected with the coastal topography of the water area through the fixed ends, and the floating bodies comprise a water quality detector, a signal receiving end and a signal transmitting end.
3. The integrated intelligent water conservancy management system according to claim 2, wherein the first communication unit acquires dynamic data sent by the signal transmitting end based on a turret in a signal arranged along the coast of a water area,
the first communication unit comprises a signal filter and a counter, one end of the signal filter is connected with an antenna in a turret in a signal, the high-frequency electric data of dynamic data is obtained by filtering multi-frequency-band electromagnetic waves, the other end of the signal filter is connected with the counter, and the number of active acquisition modules is checked through the counter.
4. An intelligent water conservancy integrated management system according to claim 3, wherein the operation of the analysis unit comprises the following:
s1: the method comprises the steps of acquiring a marking scheme of an acquisition module, the topography and drainage peak value of a water area through an induction unit, and sending S2;
s2: calculating a water quality floating value by combining with environmental dynamics, wherein the environmental dynamics comprise rainfall and temperature;
s3: when the water quality floating value is larger than the drainage peak value, determining the change trend of the water area surface, calculating the flood discharge duration and the drainage range, and generating early warning information.
5. The intelligent water conservancy integrated management system as set forth in claim 4, wherein in S1, the marking scheme construction content includes:
s11: converting corners of the boundary of the water area into vertexes of n-polygons, and setting an acquisition module according to the vertexes of the n-polygons;
s12: setting the sampling frequency of the first communication unit according to the distances between the signal transfer tower and the n vertexes;
s13: and determining the working mode of the sampling module according to the set first communication unit number m, wherein the working mode comprises full-active monitoring and intermittent-active monitoring.
6. The intelligent water conservancy integrated management system according to claim 5, wherein the change trend of elements and microorganisms in samples obtained by each water quality detector at different sampling times is calculated, the water level rising degree of a water area is calculated by combining a Gamma distribution function, the positioning unit determines the drainage flow direction of the water area based on the height of the water level in the water area, and the risk area is determined by combining the notch position and the drainage interval of the water area.
7. The intelligent water conservancy integrated management system according to claim 6, wherein the second communication unit transmits the early warning information to the mobile terminal user based on the signal transfer station in the risk area.
8. An intelligent water conservancy comprehensive management method is characterized by comprising the following steps:
s81: setting water quality detectors at different positions on the surface of the water area according to the shape of the water area, calculating the variation degree of water quality at different positions, and executing S82;
s82: s83, predicting drainage trend and flood discharge duration according to the water level rising degree and the water quality change degree;
s83: and pushing the drainage trend and the flood discharge duration to users in the risk area through a turret in the signal.
9. The intelligent water conservancy comprehensive management method according to claim 8, wherein the water quality change degree is based on the fact that a water quality detector extracts samples at the same position in a water area in a continuous time, elements and microorganisms in the samples are extracted, the samples with the same substances and microorganisms are marked, and the marked positions are connected to obtain the drainage trend of the upper surface of the water area.
10. The intelligent water conservancy comprehensive management method according to claim 9, wherein the change trend of elements and microorganisms in samples obtained by each water quality detector under different sampling time is calculated, and the water level rising degree of a water area is estimated by combining a Gamma distribution function.
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