A river ecological environment monitoring system

Abstract

The present invention relates to a river ecological environment monitoring system, comprising: a river water quality evaluation module, a soil quality evaluation module, a river purification capacity evaluation module, and a comprehensive evaluation module; the river water quality evaluation module is used to collect water quality data of the river to be monitored, and based on the water quality data, determine a water quality monitoring score value; the soil quality evaluation module is used to collect soil data of the river to be monitored, and based on the soil data, determine a soil monitoring score value; the river purification capacity evaluation module is used to obtain the water quality distribution of the river, and through the water quality distribution, determine a river purification capacity monitoring score value; the comprehensive evaluation module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification capacity monitoring score value to obtain a monitoring result. The present invention monitors through water quality and soil, and considers the river purification capacity, making the detection result more accurate and closer to the actual situation.

Description

Technical Field

[0001] The present invention relates to the technical field of river monitoring, and particularly to a river ecological environment monitoring system. Background Art

[0002] With the continuous expansion of industrial production scale and the rapid development of urbanization, a large number of pollutants flowing into rivers pollute the rivers, and the polluted soil around the rivers will damage the river ecological environment and affect the biological individuals and populations in the rivers. Therefore, it is very necessary and urgent to establish a river ecological environment monitoring system.

[0003] However, the existing ecological environment detection methods all directly detect by regularly obtaining river ecological environment data, ignoring the self-adaptive ability and purification ability of the rivers themselves, which results in inaccurate monitoring results.

[0004] Therefore, there is an urgent need to propose a river ecological environment monitoring system. Summary of the Invention

[0005] The purpose of the present invention is to propose a river ecological environment monitoring system, making the detection results more accurate and closer to the real situation.

[0006] To achieve the above purpose, the present invention provides the following solutions:

[0007] A river ecological environment monitoring system, comprising:

[0008] A river water quality evaluation module, a soil quality evaluation module, a river purification ability evaluation module, and a comprehensive evaluation module;

[0009] The river water quality evaluation module is used to collect the water quality data of the river to be monitored, and based on the water quality data, determine the water quality monitoring score value;

[0010] The soil quality evaluation module is used to collect the soil data of the river to be monitored, and based on the soil data, determine the soil monitoring score value;

[0011] The river purification ability evaluation module is used to obtain the water quality distribution of the river, and through the water quality distribution, determine the river purification ability monitoring score value;

[0012] The comprehensive evaluation module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification ability monitoring score value to obtain the monitoring result;

[0013] The river water quality evaluation module, the river purification ability evaluation module, and the soil quality evaluation module are all connected to the comprehensive evaluation module.

[0014] Optionally, the river water quality evaluation module includes:

[0015] A river water quality data collection sub-module, a first data screening sub-module, and a water quality evaluation sub-module;

[0016] The river water quality data collection sub-module is used to collect the water quality data;

[0017] The first data screening sub-module is used to screen out the oxygen consumption value, heavy metal content value, and eutrophication index value from the water quality data;

[0018] The water quality evaluation sub-module is used to evaluate the oxygen consumption value, the heavy metal content value, and the eutrophication index value to determine the water quality monitoring score value;

[0019] The river water quality data collection sub-module, the first data screening sub-module, and the water quality evaluation sub-module are connected in sequence.

[0020] Optionally, the water quality evaluation sub-module includes:

[0021] A first weight coefficient setting unit and a water quality evaluation model construction unit;

[0022] The first weight coefficient setting unit is used to set the first weight coefficients of the oxygen consumption value, the heavy metal content value, and the eutrophication index value;

[0023] The water quality evaluation model construction unit is used to construct a water quality evaluation model according to the first weight coefficients, input the oxygen consumption value, the heavy metal content value, and the eutrophication index value into the water quality evaluation model, and obtain the water quality monitoring score value;

[0024] The first weight coefficient setting unit and the water quality evaluation model construction unit are connected.

[0025] Optionally, the soil quality evaluation module includes:

[0026] A soil data collection sub-module, a second data screening sub-module, and a soil evaluation sub-module;

[0027] The soil data collection sub-module is used to collect the soil data;

[0028] The second data screening sub-module is used to screen out the inorganic pollution content value, the organic pollution content value, and the biological pollution content value from the soil data;

[0029] The soil evaluation sub-module is used to evaluate the inorganic pollution content value, the organic pollution content value, and the biological pollution content value to obtain the water quality monitoring score value;

[0030] The soil data acquisition sub-module, the second data screening sub-module, and the soil evaluation sub-module are connected in sequence.

[0031] Optionally, the soil evaluation sub-module includes:

[0032] A second weight coefficient setting unit and a water quality evaluation model construction unit;

[0033] The second weight coefficient setting unit is used to set the second weight coefficients of the inorganic pollution content value, the organic pollution content value, and the biological pollution content value;

[0034] The water quality evaluation model construction unit is used to construct a soil quality evaluation model according to the second weight coefficients, input the inorganic pollution content value, the organic pollution content value, and the biological pollution content value into the soil quality evaluation model, and obtain a water quality monitoring score value;

[0035] The second weight coefficient setting unit and the water quality evaluation model construction unit are connected.

[0036] Optionally, the river purification capacity evaluation module includes:

[0037] A water quality distribution acquisition sub-module and a river purification capacity evaluation sub-module;

[0038] The water quality distribution acquisition sub-module is used to obtain the water quality distribution situation;

[0039] The river purification capacity evaluation sub-module determines the absorption effect of aquatic plants on pollutants according to the water quality distribution situation, evaluates the river purification capacity through the absorption effect, and generates a river purification capacity monitoring score value;

[0040] The water quality distribution acquisition sub-module and the river purification capacity evaluation sub-module are connected.

[0041] Optionally, the water quality distribution acquisition sub-module includes:

[0042] A plant turbulence mathematical model establishment unit and a water quality distribution acquisition unit module;

[0043] The plant turbulence mathematical model establishment unit is used to construct a plant turbulence mathematical model by considering the plant turbulence effect, as well as the depth velocity and horizontal direction of the river;

[0044] The water quality distribution acquisition unit module calculates the water quality distribution situation of the river by considering the mass conservation of water purification by aquatic plants in the river and combining the plant turbulence mathematical model, and obtains the water quality distribution situation.

[0045] Optionally, the comprehensive evaluation module includes:

[0046] An intelligent analysis sub-module, a result judgment sub-module, and an information sending sub-module;

[0047] The intelligent analysis sub-module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification ability monitoring score value to obtain a comprehensive evaluation result;

[0048] The result judgment sub-module is used to set a comprehensive evaluation threshold, compare the comprehensive evaluation result with the comprehensive evaluation threshold. If the comprehensive evaluation result is within the range of the comprehensive evaluation threshold, no river ecological warning information is generated. If the comprehensive evaluation result is not within the range of the comprehensive evaluation threshold, the river ecological warning information and the monitoring result are generated;

[0049] The information sending sub-module is used to send the warning information to a specified detection terminal when the warning information is generated.

[0050] The beneficial effects of the present invention are as follows:

[0051] The present invention monitors the water quality and soil in the river ecological environment, analyzes and evaluates the monitored water quality data and soil data to obtain the water quality distribution of the river. Through the water quality distribution, the river purification ability monitoring score value is determined, and the comprehensive score value is obtained according to each score value. The comprehensive score value determines whether to give a warning, which can enable the staff to quickly understand the changes in the ecological environment of the river to be monitored. By studying the absorption effect of plants on pollutants and the river purification effect simulated by the absorption effect, the present invention is closer to the actual monitoring situation and can obtain more accurate monitoring results. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0053] Figure 1 It is a schematic diagram of a river ecological environment monitoring system according to an embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0054] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0055] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0056] As Figure 1 shown, a river ecological environment monitoring system includes: a river water quality evaluation module, a soil quality evaluation module, a river purification capacity evaluation module, and a comprehensive evaluation module; the river water quality evaluation module is used to collect water quality data of the river to be monitored and determine a water quality monitoring score value based on the water quality data; the soil quality evaluation module is used to collect soil data of the river to be monitored and determine a soil monitoring score value based on the soil data; the river purification capacity evaluation module is used to obtain the water quality distribution of the river and determine a river purification capacity monitoring score value through the water quality distribution; the comprehensive evaluation module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification capacity monitoring score value to obtain a monitoring result; the river water quality evaluation module, the river purification capacity evaluation module, and the soil quality evaluation module are all connected to the comprehensive evaluation module.

[0057] The river water quality evaluation module includes: a river water quality data collection sub-module, a first data screening sub-module, and a water quality evaluation sub-module; the river water quality data collection sub-module is used to collect water quality data; the first data screening sub-module is used to screen out the oxygen consumption value, heavy metal content value, and eutrophication index value from the water quality data; the water quality evaluation sub-module is used to evaluate the oxygen consumption value, heavy metal content value, and eutrophication index value to determine the water quality monitoring score value; the river water quality data collection sub-module, the first data screening sub-module, and the water quality evaluation sub-module are connected in sequence.

[0058] The water quality evaluation sub-module includes: a first weight coefficient setting unit and a water quality evaluation model construction unit; the first weight coefficient setting unit is used to set the first weight coefficients of the oxygen consumption value, heavy metal content value, and eutrophication index value; the water quality evaluation model construction unit is used to construct a water quality evaluation model according to the first weight coefficients, input the oxygen consumption value, heavy metal content value, and eutrophication index value into the water quality evaluation model, and obtain the water quality monitoring score value; the first weight coefficient setting unit and the water quality evaluation model construction unit are connected.

[0059] The soil quality evaluation module includes: a soil data collection sub-module, a second data screening sub-module, and a soil assessment sub-module; the soil data collection sub-module is used to collect soil data; the second data screening sub-module is used to screen out the inorganic pollution content value, the organic pollution content value, and the biological pollution content value from the soil data; the soil assessment sub-module is used to evaluate the inorganic pollution content value, the organic pollution content value, and the biological pollution content value to obtain a water quality monitoring score value; the soil data collection sub-module, the second data screening sub-module, and the soil assessment sub-module are connected in sequence;

[0060] Screen out the oxygen consumption value T, the heavy metal content value R, and the eutrophication index value F from the water quality data; the water quality evaluation model is R1 = αT × βR × γF, where α, β, and γ are the weight coefficients of the oxygen consumption value T, the heavy metal content value R, and the eutrophication index value F respectively, and the calculated R1 value is the water quality score value.

[0061] The process of scoring the soil data according to the soil quality evaluation model includes: screening out the inorganic pollution content value W, the organic pollution content value L, and the biological pollution content value Q from the soil data; the soil quality evaluation model is R3 = ωW × πL × θQ, where ω, π, and θ are the weight coefficients of the inorganic pollution content value W, the organic pollution content value L, and the biological pollution content value Q respectively, and the calculated R3 value is the soil quality score value.

[0062] The soil assessment sub-module includes: a second weight coefficient setting unit and a water quality evaluation model construction unit; the second weight coefficient setting unit is used to set the second weight coefficients of the inorganic pollution content value, the organic pollution content value, and the biological pollution content value; the water quality evaluation model construction unit is used to construct a soil quality evaluation model according to the second weight coefficients, input the inorganic pollution content value, the organic pollution content value, and the biological pollution content value into the soil quality evaluation model to obtain a water quality monitoring score value; the second weight coefficient setting unit and the water quality evaluation model construction unit are connected.

[0063] The river purification capacity evaluation module includes: a water quality distribution acquisition sub-module and a river purification capacity evaluation sub-module; the water quality distribution acquisition sub-module is used to obtain the water quality distribution; the river purification capacity evaluation sub-module determines the absorption effect of aquatic plants on pollutants according to the water quality distribution, evaluates the river purification capacity through the absorption effect, and generates a river purification capacity monitoring score value; the water quality distribution acquisition sub-module and the river purification capacity evaluation sub-module are connected.

[0064] The water quality distribution acquisition sub-module includes: a plant turbulence mathematical model establishment unit and a water quality distribution acquisition unit module; the plant turbulence mathematical model establishment unit is used to construct a plant turbulence mathematical model by considering the plant turbulence effect, as well as the depth velocity and horizontal direction of the river; the water quality distribution acquisition unit module calculates the water quality distribution situation of the river by considering the mass conservation of water purification by aquatic plants in the river and combining the plant turbulence mathematical model to obtain the water quality distribution situation;

[0065] The equation for water quality mass conservation is:

[0066]

[0067]

[0068] In the formula: C is the concentration of the water quality variable, mg / L; S C is the water quality sink term, g / (m 3 ·d); S Ci is the water quality sink term of pollutant i, g / (m 3 ·d); K i is the degradation rate of pollutant i, d -1 ; C i is the concentration of pollutant i, mg / L; F i is the purification efficiency of plants for pollutant i, g / (m 2 ·d).

[0069] The plant perturbation model includes: a continuity equation and a horizontal momentum equation; the horizontal momentum equation includes an x-direction momentum equation and a y-direction momentum equation;

[0070] The continuity equation is:

[0071]

[0072]

[0073] In the formula: x and y are the horizontal curvilinear-orthogonal coordinates respectively; z is the vertical σ coordinate; m x , m y are both coordinate transformation coefficients, taking 1 in Cartesian coordinates; H is the total water depth, m; U x is the x-direction depth-averaged velocity component, m / s, V y is the y-direction depth-averaged velocity component, m / s; S h is the source / sink term of the continuity equation, s -1 ; u and v are the velocity components in the x and y directions respectively, m / s;

[0074] The x-direction momentum equation is:

[0075]

[0076] In the formula: g is the acceleration of gravity, m / s 2 ; is the water surface elevation relative to the reference height in the vertical σ coordinate system, m; p is the additional hydrostatic pressure, m 2 / s 2 ; Pa is the atmospheric pressure; h is the water depth below the reference height in the vertical σ coordinate system, m; A H is the horizontal turbulent diffusion coefficient, m 2 / s; C p is the drag coefficient of vegetation, dimensionless; D p is the projected vegetation area intersecting the flow rate per unit horizontal area; S u is the source / sink term of momentum in the x direction, m 2 / s 2 ;

[0077] The momentum equation in the y direction is as follows:

[0078]

[0079] In the formula: Sv is the source / sink term of momentum in the y direction, m 2 / s 2

[0080] The comprehensive evaluation module includes: an intelligent analysis sub-module, a result judgment sub-module, and an information sending sub-module; the intelligent analysis sub-module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification ability monitoring score value to obtain a comprehensive evaluation result; the result judgment sub-module is used to set a comprehensive evaluation threshold, compare the comprehensive evaluation result with the comprehensive evaluation threshold. If the comprehensive evaluation result is within the range of the comprehensive evaluation threshold, no river ecological warning information is generated. If the comprehensive evaluation result is not within the range of the comprehensive evaluation threshold, a river ecological warning information and the monitoring result are generated; the information sending sub-module is used to send the warning information to the designated detection terminal when the warning information is generated.

[0081] The overall working process of the river ecological environment monitoring system disclosed in the present invention includes:

[0082] Collect the water quality data of the river to be monitored, screen out the oxygen consumption value, heavy metal content value, and eutrophication index value from the water quality data, set the first weight coefficients of the oxygen consumption value, heavy metal content value, and eutrophication index value, construct a water quality evaluation model according to the first weight coefficients, input the oxygen consumption value, heavy metal content value, and eutrophication index value into the water quality evaluation model, and obtain the water quality monitoring score value;

[0083] Collect soil data of the river to be monitored, screen out the numerical values of inorganic pollution content, organic pollution content, and biological pollution content from the soil data, and set the second weight coefficients for the numerical values of inorganic pollution content, organic pollution content, and biological pollution content; according to the second weight coefficients, construct a soil quality assessment model, input the numerical values of inorganic pollution content, organic pollution content, and biological pollution content into the soil quality assessment model, and obtain the water quality monitoring score value;

[0084] By considering the plant turbulence effect, as well as the depth velocity and horizontal direction of the river, construct a plant turbulence mathematical model. By considering the mass conservation of water quality purification by aquatic plants in the river and combining the plant turbulence mathematical model, calculate the water quality distribution of the river, obtain the water quality distribution, determine the absorption effect of pollutants by aquatic plants according to the water quality distribution, and evaluate the river purification ability through the absorption effect to generate the river purification ability monitoring score value;

[0085] Conduct a comprehensive evaluation of the water quality monitoring score value, soil monitoring score value, and river purification ability monitoring score value to obtain a comprehensive evaluation result. Set a comprehensive evaluation threshold, compare the comprehensive evaluation result with the comprehensive evaluation threshold. If the comprehensive evaluation result is within the comprehensive evaluation threshold range, no river ecological warning information is generated. If the comprehensive evaluation result is not within the comprehensive evaluation threshold range, generate the river ecological warning information and the monitoring result. When the warning information is generated, send the warning information to the specified detection terminal.

[0086] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A river ecological environment monitoring system, characterized in that Including: A river water quality evaluation module, a soil quality evaluation module, a river purification capacity evaluation module, and a comprehensive evaluation module; The river water quality evaluation module is used to collect water quality data of the river to be monitored and determine a water quality monitoring score value based on the water quality data; The soil quality evaluation module is used to collect soil data of the river to be monitored and determine a soil monitoring score value based on the soil data; The river purification capacity evaluation module is used to obtain the water quality distribution of the river and determine a river purification capacity monitoring score value through the water quality distribution; The river purification capacity evaluation module includes: A water quality distribution acquisition sub-module and a river purification capacity evaluation sub-module; The water quality distribution acquisition sub-module is used to obtain the water quality distribution; The river purification capacity evaluation sub-module determines the absorption effect of aquatic plants on pollutants according to the water quality distribution, evaluates the river purification capacity through the absorption effect, and generates the river purification capacity monitoring score value; The water quality distribution acquisition sub-module and the river purification capacity evaluation sub-module are connected; The water quality distribution acquisition sub-module includes: A plant turbulence mathematical model establishment unit and a water quality distribution acquisition unit module; The plant turbulence mathematical model establishment unit is used to construct a plant turbulence mathematical model by considering the plant turbulence effect, as well as the depth velocity and horizontal direction of the river; The water quality distribution acquisition unit module calculates the water quality distribution of the river by considering the mass conservation of water purification by aquatic plants in the river and combining the plant turbulence mathematical model, and obtains the water quality distribution; The comprehensive evaluation module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification capacity monitoring score value to obtain a monitoring result; The river water quality evaluation module, the river purification capacity evaluation module, and the soil quality evaluation module are all connected to the comprehensive evaluation module.

2. The river ecological environment monitoring system according to claim 1, characterized in that, The river water quality evaluation module includes: A river water quality data acquisition sub-module, a first data screening sub-module, and a water quality assessment sub-module; The river water quality data acquisition sub-module is used to collect the water quality data; The first data screening sub-module is used to screen out the oxygen consumption value, the heavy metal content value, and the eutrophication index value from the water quality data; The water quality assessment sub-module is used to evaluate the oxygen consumption value, the heavy metal content value, and the eutrophication index value to determine the water quality monitoring score value; The river water quality data acquisition sub-module, the first data screening sub-module, and the water quality assessment sub-module are connected in sequence.

3. The river ecological environment monitoring system according to claim 2, characterized in that, The water quality assessment sub-module includes: A first weight coefficient setting unit and a water quality assessment model construction unit; The first weight coefficient setting unit is used to set the first weight coefficients of the oxygen consumption value, the heavy metal content value, and the eutrophication index value; The water quality assessment model construction unit is used to construct a water quality assessment model according to the first weight coefficients, input the oxygen consumption value, the heavy metal content value, and the eutrophication index value into the water quality assessment model, and obtain the water quality monitoring score value; The first weight coefficient setting unit is connected to the water quality assessment model construction unit.

4. The river ecological environment monitoring system according to claim 1, characterized in that The soil quality evaluation module includes: a soil data collection sub-module, a second data screening sub-module, and a soil evaluation sub-module; The soil data collection sub-module is used to collect the soil data; The second data screening sub-module is used to screen out the inorganic pollution content value, the organic pollution content value, and the biological pollution content value from the soil data; The soil evaluation sub-module is used to evaluate the inorganic pollution content value, the organic pollution content value, and the biological pollution content value to obtain the water quality monitoring score value; The soil data collection sub-module, the second data screening sub-module, and the soil evaluation sub-module are connected in sequence.

5. The river ecological environment monitoring system according to claim 4, characterized in that, The soil evaluation sub-module includes: a second weight coefficient setting unit and a water quality assessment model construction unit; The second weight coefficient setting unit is used to set the second weight coefficients of the inorganic pollution content value, the organic pollution content value, and the biological pollution content value; The water quality assessment model construction unit is used to construct a soil quality assessment model according to the second weight coefficients, input the inorganic pollution content value, the organic pollution content value, and the biological pollution content value into the soil quality assessment model, and obtain the water quality monitoring score value; The second weight coefficient setting unit is connected to the water quality assessment model construction unit.

6. The river ecological environment monitoring system according to claim 1, characterized in that The comprehensive evaluation module includes: an intelligent analysis sub-module, a result judgment sub-module, and an information sending sub-module; The intelligent analysis sub-module is used to comprehensively evaluate the water quality monitoring score value, the soil monitoring score value, and the river purification ability monitoring score value to obtain a comprehensive evaluation result; The result judgment sub-module is used to set a comprehensive evaluation threshold, compare the comprehensive evaluation result with the comprehensive evaluation threshold. If the comprehensive evaluation result is within the range of the comprehensive evaluation threshold, no river ecological warning information is generated. If the comprehensive evaluation result is not within the range of the comprehensive evaluation threshold, the river ecological warning information and the monitoring results are generated; The information sending sub-module is used to send the warning information to a designated detection terminal when the warning information is generated.

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