Disclosure of Invention
The application provides a method, a device, electronic equipment and a storage medium for detecting phosphorus migration in a river, which are used for solving the defects that the accuracy of a phosphorus migration detection result in the river cannot be ensured in the prior art.
The first aspect of the application provides a method for detecting phosphorus migration in a river, comprising the following steps:
acquiring water attribute information of a river to be tested and experimental data of a water phosphorus element tracer;
Determining the desorption coefficient of the river to be tested on the phosphorus element according to the water attribute information of the river to be tested;
Constructing a phosphorus migration process simulation model of the river to be tested according to the experimental data of the phosphorus tracer in the water body and the desorption coefficient of the river to be tested on the phosphorus;
Simulating the phosphorus element migration process of the river to be tested based on the phosphorus element migration process simulation model of the river to be tested so as to obtain a phosphorus element migration detection result in the river to be tested, wherein the phosphorus element migration detection result at least comprises a phosphorus element space-time distribution result.
Optionally, the constructing a simulation model of the phosphorus migration process of the river to be tested according to the experimental data of the phosphorus tracer of the water body and the desorption coefficient of the river to be tested on the phosphorus, includes:
inverting the time cut fraction derivative order, the space cut fraction derivative order, the cut coefficient and the super diffusion coefficient of the river to be tested according to the experimental data of the phosphorus element tracer in the water body;
constructing a phosphorus element migration process simulation model of the river to be tested according to the desorption coefficient, the time cut-off fractional derivative order, the space cut-off fractional derivative order, the cut-off coefficient and the super diffusion coefficient of the river to be tested on the phosphorus element;
The time cut-off fractional derivative order represents the retention characteristic of the phosphorus element in the river to be tested under the influence of sediment settlement and section obstruction, the space cut-off fractional derivative order represents the characteristic that the phosphorus element in the river to be tested is super-diffused along the water flow direction under the adsorption action of suspended sediment, and the cut-off coefficient represents the river bed dredging state of the river to be tested.
Optionally, the constructing a simulation model of the phosphorus element migration process of the river to be tested according to the desorption coefficient, the time cut-off fractional derivative order, the space cut-off fractional derivative order, the cut-off coefficient and the super diffusion coefficient of the river to be tested, includes:
Constructing a phosphorus element migration process simulation model of the river to be tested based on the following expression:
wherein u represents the phosphorus element concentration of the river to be detected, t represents the current detection time, x represents the detection point space position of the river to be detected,The time truncated fractional derivative of the Caputo type, denoted initial time, alpha denotes the time truncated fractional derivative order, lambda denotes the truncated coefficient,The method comprises the steps of representing the space cut-off fractional derivative of the Riemann-Liouville type of the upper boundary position of a river to be measured, wherein beta represents the space cut-off fractional derivative order, D represents the super diffusion coefficient, D represents the desorption coefficient of the river to be measured on phosphorus elements, and v represents the average flow velocity of the river to be measured.
Optionally, the simulating the phosphorus element migration process of the river to be tested based on the phosphorus element migration process simulation model of the river to be tested to obtain a phosphorus element migration detection result in the river to be tested includes:
Inputting the current detection time and the space position of a target detection point into a phosphorus element migration process simulation model of the river to be detected;
Based on the phosphorus element migration process simulation model of the river to be tested, simulating the phosphorus element migration process of the target detection point in the river to be tested according to the current detection time and the space position of the target detection point so as to obtain a phosphorus element migration detection result of the target detection point in the river to be tested.
Optionally, the determining the desorption coefficient of the river to be tested to the phosphorus element according to the water attribute information of the river to be tested includes:
Carrying out an indoor water tank experiment on the river to be tested according to the water body attribute information of the river to be tested to obtain indoor water tank experiment data;
and analyzing the experimental data of the indoor water tank to obtain the desorption coefficient of the river to be tested on the phosphorus element.
Optionally, the water attribute information at least includes the PH value, the temperature, the concentration, the property of sediment particles and the porosity of the bed sediment of the river to be measured.
Optionally, the method further comprises:
And determining the eutrophication degree of the water body of the river to be tested according to the phosphorus element migration detection result in the river to be tested.
The second aspect of the present application provides a device for detecting migration of phosphorus element in river, comprising:
the acquisition module is used for acquiring water body attribute information of the river to be detected and experimental data of the water body phosphorus element tracer;
the determining module is used for determining the desorption coefficient of the river to be tested on the phosphorus element according to the water body attribute information of the river to be tested;
the model construction module is used for constructing a phosphorus element migration process simulation model of the river to be tested according to the experimental data of the phosphorus element tracer in the water body and the desorption coefficient of the river to be tested on the phosphorus element;
the detection module is used for simulating the phosphorus element migration process of the river to be detected based on the phosphorus element migration process simulation model of the river to be detected so as to obtain a phosphorus element migration detection result in the river to be detected, wherein the phosphorus element migration detection result at least comprises a phosphorus element space-time distribution result.
Optionally, the model building module is specifically configured to:
inverting the time cut fraction derivative order, the space cut fraction derivative order, the cut coefficient and the super diffusion coefficient of the river to be tested according to the experimental data of the phosphorus element tracer in the water body;
constructing a phosphorus element migration process simulation model of the river to be tested according to the desorption coefficient, the time cut-off fractional derivative order, the space cut-off fractional derivative order, the cut-off coefficient and the super diffusion coefficient of the river to be tested on the phosphorus element;
The time cut-off fractional derivative order represents the retention characteristic of the phosphorus element in the river to be tested under the influence of sediment settlement and section obstruction, the space cut-off fractional derivative order represents the characteristic that the phosphorus element in the river to be tested is super-diffused along the water flow direction under the adsorption action of suspended sediment, and the cut-off coefficient represents the river bed dredging state of the river to be tested.
Optionally, the model building module is specifically configured to:
Constructing a phosphorus element migration process simulation model of the river to be tested based on the following expression:
wherein u represents the phosphorus element concentration of the river to be detected, t represents the current detection time, x represents the detection point space position of the river to be detected,The time truncated fractional derivative of the Caputo type, denoted initial time, alpha denotes the time truncated fractional derivative order, lambda denotes the truncated coefficient,The method comprises the steps of representing the space cut-off fractional derivative of the Riemann-Liouville type of the upper boundary position of a river to be measured, wherein beta represents the space cut-off fractional derivative order, D represents the super diffusion coefficient, D represents the desorption coefficient of the river to be measured on phosphorus elements, and v represents the average flow velocity of the river to be measured.
Optionally, the detection module is specifically configured to:
Inputting the current detection time and the space position of a target detection point into a phosphorus element migration process simulation model of the river to be detected;
Based on the phosphorus element migration process simulation model of the river to be tested, simulating the phosphorus element migration process of the target detection point in the river to be tested according to the current detection time and the space position of the target detection point so as to obtain a phosphorus element migration detection result of the target detection point in the river to be tested.
Optionally, the determining module is specifically configured to:
Carrying out an indoor water tank experiment on the river to be tested according to the water body attribute information of the river to be tested to obtain indoor water tank experiment data;
and analyzing the experimental data of the indoor water tank to obtain the desorption coefficient of the river to be tested on the phosphorus element.
Optionally, the water attribute information at least includes the PH value, the temperature, the concentration, the property of sediment particles and the porosity of the bed sediment of the river to be measured.
Optionally, the detection module is further configured to:
And determining the eutrophication degree of the water body of the river to be tested according to the phosphorus element migration detection result in the river to be tested.
A third aspect of the application provides an electronic device comprising at least one processor and a memory;
the memory stores computer-executable instructions;
The at least one processor executes the computer-executable instructions stored by the memory such that the at least one processor performs the method as described above in the first aspect and the various possible designs of the first aspect.
A fourth aspect of the application provides a computer readable storage medium having stored therein computer executable instructions which when executed by a processor implement the method as described above for the first aspect and the various possible designs of the first aspect.
The technical scheme of the application has the following advantages:
The application provides a method, a device, electronic equipment and a storage medium for detecting phosphorus migration in a river, wherein the method comprises the steps of obtaining water body attribute information of the river to be detected and experimental data of a water body phosphorus element tracer; the method comprises the steps of determining a desorption coefficient of a river to be tested on phosphorus elements according to water attribute information of the river to be tested, constructing a phosphorus element migration process simulation model of the river to be tested according to water phosphorus element tracer experimental data and the desorption coefficient of the river to be tested on the phosphorus elements, simulating a phosphorus element migration process of the river to be tested based on the phosphorus element migration process simulation model of the river to be tested to obtain a phosphorus element migration detection result in the river to be tested, wherein the phosphorus element migration detection result at least comprises a phosphorus element space-time distribution result. According to the method provided by the scheme, the simulation model of the phosphorus migration process of the river to be tested is constructed according to the experimental data of the water phosphorus tracer of the river to be tested and the desorption coefficient of the river to be tested on the phosphorus, so that the simulation model can accurately describe the migration and conversion process of the phosphorus in the river to be tested, and further the accuracy of the finally obtained phosphorus migration detection result in the river is improved.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the following description of the embodiments, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Aiming at analysis of space-time distribution of phosphorus elements in water, sources and different forms of phosphorus in natural rivers are considered, on one hand, suspended sediment adsorbs the phosphorus, the phosphorus elements carry out super-diffusion along with the sediment, on the other hand, along with sediment flushing and sediment deposition and re-release on the surface of a river bed, the traditional water quality model is difficult to describe the migration and conversion process of the phosphorus in the river, and the accuracy of the phosphorus migration detection result in the river cannot be guaranteed.
According to the method, the device, the electronic equipment and the storage medium for detecting the phosphorus migration in the river, the water body attribute information and the water body phosphorus tracer experimental data of the river to be detected are obtained, the desorption coefficient of the river to be detected for the phosphorus is determined according to the water body attribute information of the river to be detected, the phosphorus migration process simulation model of the river to be detected is constructed according to the water body phosphorus tracer experimental data and the desorption coefficient of the river to be detected for the phosphorus, the phosphorus migration process of the river to be detected is simulated based on the phosphorus migration process simulation model of the river to be detected, and the phosphorus migration detection result of the river to be detected is obtained, wherein the phosphorus migration detection result at least comprises a phosphorus space-time distribution result. According to the method provided by the scheme, the simulation model of the phosphorus migration process of the river to be tested is constructed according to the experimental data of the water phosphorus tracer of the river to be tested and the desorption coefficient of the river to be tested on the phosphorus, so that the simulation model can accurately describe the migration and conversion process of the phosphorus in the river to be tested, and further the accuracy of the finally obtained phosphorus migration detection result in the river is improved.
The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
First, the structure of the system for detecting migration of phosphorus element in river according to the present application will be described:
The method, the device, the electronic equipment and the storage medium for detecting the phosphorus migration in the river are suitable for detecting the abnormal migration process of the phosphorus in the natural river. Fig. 1 is a schematic structural diagram of a system for detecting phosphorus migration in a river according to an embodiment of the present application, which mainly includes a river, a data acquisition device, and a device for detecting phosphorus migration in a river. Specifically, the river phosphorus element migration detection device can collect water body attribute information of a river, experimental data of a water body phosphorus element tracer agent and the like based on the data collection device, and send the collected data to the river phosphorus element migration detection device, and the river phosphorus element migration detection device detects the abnormal migration process of the river phosphorus element according to the obtained data.
The embodiment of the application provides a method for detecting phosphorus migration in a river, which is used for detecting the abnormal migration process of phosphorus in a natural river. The execution main body of the embodiment of the application is electronic equipment such as a server, a desktop computer, a notebook computer, a tablet computer and other electronic equipment which can be used for detecting the abnormal migration process of the phosphorus element in the natural river channel.
As shown in fig. 2, a flow chart of a method for detecting phosphorus migration in a river according to an embodiment of the present application is shown, where the method includes:
step 201, acquiring water attribute information of a river to be tested and experimental data of a phosphorus element tracer in the water.
The water body attribute information of the river to be measured at least comprises the pH value of the water body, the temperature of the water body, the concentration of sediment, the property of sediment particles and the porosity of bed sediment of the river to be measured. The experimental data of the water phosphorus element tracer can be obtained by specifically carrying out the tracer experiment of the water phosphorus element on the river to be detected.
Step 202, determining the desorption coefficient of the river to be tested on the phosphorus element according to the water attribute information of the river to be tested.
Specifically, in an embodiment, an indoor water tank experiment can be performed on a river to be tested according to water attribute information of the river to be tested to obtain indoor water tank experiment data, and the indoor water tank experiment data is analyzed to obtain a desorption coefficient of the river to be tested on phosphorus elements.
It should be noted that the desorption coefficient of the river to be measured on the phosphorus element represents the exchange rate of the phosphorus element in the water body and the bottom sludge pore water.
And 203, constructing a phosphorus migration process simulation model of the river to be tested according to the experimental data of the phosphorus tracer of the water body and the desorption coefficient of the river to be tested on the phosphorus.
Specifically, according to experimental data of a phosphorus element tracer in a water body, the retention effect of a river to be tested on phosphorus elements, the super-diffusion characteristics of the phosphorus elements in the river to be tested and the like can be determined, and then a phosphorus element migration process simulation model of the river to be tested is constructed by further combining the desorption coefficient of the river to be tested on the phosphorus elements, wherein the phosphorus element migration process simulation model can be a space-time fractional order convection diffusion model containing desorption items capable of describing the migration process of the phosphorus elements in the river to be tested.
Step 204, simulating the phosphorus migration process of the river to be tested based on the phosphorus migration process simulation model of the river to be tested, so as to obtain the phosphorus migration detection result in the river to be tested.
Wherein the phosphorus migration detection result at least comprises a phosphorus space-time distribution result.
Specifically, the phosphorus element migration process of the river to be measured can be simulated along with time based on a phosphorus element migration process simulation model of the river to be measured, so that the phosphorus element concentration of each detection point in the river to be measured at different moments, namely the phosphorus element space-time distribution result, can be obtained.
Further, in an embodiment, the eutrophication degree of the water body of the river to be measured can be determined according to the phosphorus element migration detection result in the river to be measured.
Specifically, the water eutrophication degree of each position in the river to be detected can be dynamically estimated according to the preset water eutrophication degree evaluation standard and the real-time detected phosphorus element migration detection result in the river to be detected.
On the basis of the above embodiment, the phosphorus transfer process in the river is influenced by the adsorption effect of suspended sediment and the adsorption and desorption effect of bed sediment on phosphorus, and besides the downward migration influenced by the convection diffusion effect, there are three processes of local retention, super diffusion along the flow direction and substance exchange with the sediment, so in order to ensure the reliability of the nitrate transfer process simulation model, as an implementation manner, in one embodiment, the phosphorus transfer process simulation model of the river to be tested is constructed according to the experimental data of the phosphorus element tracer in the water body and the desorption coefficient of the phosphorus element by the river to be tested, and the method comprises the following steps:
Step 2031, inverting the time cut fraction derivative order, the space cut fraction derivative order, the cut coefficient and the super diffusion coefficient of the river to be tested according to experimental data of the phosphorus element tracer in the water body;
Step 2032, constructing a simulation model of the phosphorus migration process of the river to be tested according to the desorption coefficient, the time cut-off fractional derivative order, the space cut-off fractional derivative order, the cut-off coefficient and the super diffusion coefficient of the river to be tested on the phosphorus.
The time cut-off fractional derivative order represents the retention characteristic of the phosphorus element in the river to be measured under the influence of sediment settlement and section obstruction, the space cut-off fractional derivative order represents the characteristic of the phosphorus element in the river to be measured that the phosphorus element is super-diffused along the water flow direction under the adsorption effect of suspended sediment, and the cut-off coefficient represents the river bed siltation state of the river to be measured.
Specifically, according to experimental data of a phosphorus element tracer in a water body of a river to be measured, a retention characteristic of phosphorus element in the river to be measured under the influence of sediment settlement and section obstruction, a characteristic of super-diffusion of phosphorus element along a water flow direction under the adsorption effect of suspended sediment, a river bed siltation state of the river to be measured and the like can be fitted based on a preset fitting algorithm, so that a time cut-off fractional derivative order, a space cut-off fractional derivative order, a cut-off coefficient and a super-diffusion coefficient of the river to be measured are obtained.
Specifically, in an embodiment, a simulation model of the phosphorus element migration process of the river to be measured can be constructed based on the following expression:
wherein u represents the phosphorus element concentration of the river to be measured, r represents the current detection time, x represents the detection point space position of the river to be measured,The time cut-off fractional derivative of the Caputo type at the initial moment is represented, alpha represents the time cut-off fractional derivative order, 0< alpha <1, the lower the alpha value is, the more obvious the phosphorus element retention phenomenon is, lambda represents the cut-off coefficient, lambda is more than or equal to 0, the larger the lambda value is, the more the river bed is close to the scouring and silting balance state,The method comprises the steps of representing a space cut-off fractional derivative of a Riemann-Liouville type at the upper boundary position of a river to be measured, b representing the upper boundary of the river to be measured, beta representing the space cut-off fractional derivative order, 1< beta <2, and the beta value being inversely related to the along-path sediment concentration, wherein the closer the beta value is to 1, the more obvious the super-diffusion phenomenon of the phosphorus element in the river to be measured is represented, D representing the super-diffusion coefficient, D representing the desorption coefficient of the phosphorus element of the river to be measured, and v representing the average flow velocity of the river to be measured.
It should be noted that the Caputo type time cut-off fractional derivative at the initial timeIs defined as follows:
Wherein the spatial truncated fractional derivative of Riemann-Liouville type of the upper boundary position of the river to be measuredIs defined as follows:
Wherein Γ (α) is a single-parameter Gamma function, defined as follows:
Further, in an embodiment, the current detection time and the spatial position of the target detection point can be input into the phosphorus element migration process simulation model of the river to be detected, and the phosphorus element migration process of the target detection point in the river to be detected is simulated according to the current detection time and the spatial position of the target detection point based on the phosphorus element migration process simulation model of the river to be detected, so as to obtain the phosphorus element migration detection result of the target detection point in the river to be detected.
Specifically, after the spatial position and the current detection time of any detection point are input into the phosphorus element migration process simulation model, model solving can be performed based on a finite difference method to obtain the phosphorus element concentration of the detection point of the river to be detected at the current detection time, and the spatial positions and the current detection time of a plurality of detection points are sequentially input to obtain the phosphorus element space-time distribution result of the river to be detected.
The method for detecting the phosphorus migration in the river comprises the steps of obtaining water body attribute information of the river to be detected and water body phosphorus tracer experimental data, determining a desorption coefficient of the river to be detected on the phosphorus according to the water body attribute information of the river to be detected, constructing a phosphorus migration process simulation model of the river to be detected according to the water body phosphorus tracer experimental data and the desorption coefficient of the river to be detected on the phosphorus, simulating a phosphorus migration process of the river to be detected based on the phosphorus migration process simulation model of the river to be detected, and obtaining a phosphorus migration detection result of the river to be detected, wherein the phosphorus migration detection result at least comprises a phosphorus space-time distribution result. According to the method provided by the scheme, the simulation model of the phosphorus migration process of the river to be tested is constructed according to the experimental data of the water phosphorus tracer of the river to be tested and the desorption coefficient of the river to be tested on the phosphorus, so that the simulation model can accurately describe the migration and conversion process of the phosphorus in the river to be tested, and further the accuracy of the finally obtained phosphorus migration detection result in the river is improved. In addition, the simulation model of the phosphorus element migration process adopts a space-time fractional order convection diffusion model containing desorption terms, has simple model expression and few parameters, is easy to realize, can simultaneously describe the super diffusion phenomenon of phosphorus elements in a water body under the adsorption action of suspended sediment and the adsorption and desorption process of river bed sediment on phosphorus, and further accurately describes the space-time distribution of the phosphorus elements in the water body.
The embodiment of the application provides a device for detecting phosphorus migration in a river, which is used for executing the method for detecting phosphorus migration in the river.
Fig. 3 is a schematic structural diagram of a device for detecting migration of phosphorus elements in a river according to an embodiment of the present application. The device 30 for detecting the migration of the phosphorus element in the river comprises an acquisition module 301, a determination module 302, a model construction module 303 and a detection module 304.
The system comprises an acquisition module, a determination module, a model construction module and a detection module, wherein the acquisition module is used for acquiring water body attribute information of a river to be detected and water body phosphorus element tracer experimental data, the determination module is used for determining a desorption coefficient of the river to be detected on phosphorus elements according to the water body attribute information of the river to be detected, the model construction module is used for constructing a phosphorus element migration process simulation model of the river to be detected according to the water body phosphorus element tracer experimental data and the desorption coefficient of the river to be detected on phosphorus elements, the detection module is used for simulating a phosphorus element migration process of the river to be detected based on the phosphorus element migration process simulation model of the river to be detected so as to obtain a phosphorus element migration detection result in the river to be detected, and the phosphorus element migration detection result at least comprises a phosphorus element space-time distribution result.
Specifically, in one embodiment, the model building module is specifically configured to:
Inverting the time cut fraction derivative order, the space cut fraction derivative order, the cut coefficient and the super diffusion coefficient of the river to be tested according to experimental data of the phosphorus element tracer in the water body;
Constructing a phosphorus element migration process simulation model of the river to be tested according to the desorption coefficient, the time cut-off fractional derivative order, the space cut-off fractional derivative order, the cut-off coefficient and the super diffusion coefficient of the river to be tested on the phosphorus element;
the time cut-off fractional derivative order represents the retention characteristic of the phosphorus element in the river to be measured under the influence of sediment settlement and section obstruction, the space cut-off fractional derivative order represents the characteristic of the phosphorus element in the river to be measured that the phosphorus element is super-diffused along the water flow direction under the adsorption effect of suspended sediment, and the cut-off coefficient represents the river bed siltation state of the river to be measured.
Specifically, in one embodiment, the model building module is specifically configured to:
constructing a phosphorus element migration process simulation model of the river to be tested based on the following expression:
wherein u represents the phosphorus element concentration of the river to be detected, t represents the current detection time, x represents the detection point space position of the river to be detected,The time truncated fractional derivative of the Caputo type, denoted initial time, alpha denotes the time truncated fractional derivative order, lambda denotes the truncated coefficient,The method comprises the steps of representing the space cut-off fractional derivative of the Riemann-Liouville type of the upper boundary position of the river to be measured, wherein beta represents the space cut-off fractional derivative order, D represents the super-diffusion coefficient, D represents the desorption coefficient of the river to be measured on phosphorus element, and v represents the average flow velocity of the river to be measured.
Specifically, in an embodiment, the detection module is specifically configured to:
Inputting the current detection time and the space position of a target detection point into a phosphorus element migration process simulation model of the river to be detected;
Based on the phosphorus element migration process simulation model of the river to be tested, simulating the phosphorus element migration process of the target detection point in the river to be tested according to the current detection time and the space position of the target detection point so as to obtain the phosphorus element migration detection result of the target detection point in the river to be tested.
Specifically, in an embodiment, the determining module is specifically configured to:
Carrying out an indoor water tank experiment on the river to be tested according to the water body attribute information of the river to be tested to obtain indoor water tank experiment data;
and analyzing the experimental data of the indoor water tank to obtain the desorption coefficient of the river to be tested on the phosphorus element.
Specifically, in an embodiment, the water attribute information at least includes the PH value of the water of the river to be measured, the temperature of the water, the concentration of sediment, the nature of sediment particles, and the porosity of the bed sediment.
Specifically, in an embodiment, the detection module is further configured to:
And determining the eutrophication degree of the water body of the river to be tested according to the phosphorus element migration detection result in the river to be tested.
The specific manner in which the respective modules perform the operations of the phosphorus element migration detection apparatus in the river of the present embodiment has been described in detail in the embodiments concerning the method, and will not be described in detail here.
The device for detecting the migration of the phosphorus element in the river provided by the embodiment of the application is used for executing the method for detecting the migration of the phosphorus element in the river provided by the embodiment of the application, and the implementation mode and the principle are the same and are not repeated.
The embodiment of the application provides electronic equipment for executing the method for detecting the migration of phosphorus elements in rivers.
Fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device 40 comprises at least one processor 41 and a memory 42.
The memory stores computer-executable instructions and the at least one processor executes the computer-executable instructions stored by the memory, such that the at least one processor performs the method for detecting phosphorus migration in a river as provided in the above embodiments.
The implementation manner and principle of the electronic device provided by the embodiment of the application are the same, and are not repeated.
The embodiment of the application provides a computer readable storage medium, wherein computer executable instructions are stored in the computer readable storage medium, and when a processor executes the computer executable instructions, the method for detecting phosphorus migration in a river provided by any embodiment is realized.
The storage medium containing the computer executable instructions in the embodiment of the present application can be used to store the computer executable instructions of the method for detecting phosphorus migration in rivers provided in the foregoing embodiment, and the implementation manner and principle are the same and will not be repeated.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to perform part of the steps of the methods according to the embodiments of the present application. The storage medium includes a U disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional modules is illustrated, and in practical application, the above-described functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to perform all or part of the functions described above. The specific working process of the above-described device may refer to the corresponding process in the foregoing method embodiment, which is not described herein again.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application.