River ecological landscape planning management system

Abstract

The invention relates to the technical field of river ecological landscapes, and discloses a river ecological landscape planning management system, which comprises a data collection module, a data analysis processing module, an ecological landscape evaluation module and a planning management module. According to the river ecological landscape planning management system, water pollution characteristics, water flow change values and species change values are calculated through a real-time pollution data set, a real-time flow data set and a real-time species data set respectively and then compared with corresponding threshold values or standard values, and the health condition or survival condition of a current ecological system is judged; the river ecological landscape is effectively monitored and evaluated, the system calculates according to real-time data, the accuracy and timeliness of the data are ensured, and the real-time state and change information of the river ecological system can be provided, so that the health condition of the ecological environment is evaluated in time, and the ecological environment is protected by judging the river pollution level, the water and soil loss degree, the species survival condition and ecological health. A corresponding action plan is made, and ecological damage is reduced to the maximum extent.

Description

Technical Field

[0001] The invention relates to the technical field of river ecological landscape, in particular to a river ecological landscape planning and management system. Background Art

[0002] The river ecological landscape planning and management system is a comprehensive and systematic management framework that aims to maintain and protect the health and sustainable development of the river ecosystem and its surrounding landscape through scientific planning and management measures. It not only provides a basis for scientific decision-making, but also provides a cooperation platform for all stakeholders, promoting the sustainable development of society.

[0003] The implementation of river ecological landscape planning and management system has far-reaching significance for ensuring the health of water bodies and surrounding ecosystems, maintaining ecological balance, improving quality of life and promoting economic development. Through effective management and planning, the system can better cope with current and future environmental challenges and achieve harmonious coexistence of ecology, economy and society.

[0004] However, in the process of river ecological landscape planning and management, effective monitoring and evaluation are the key to river ecological landscape planning and management, but resources and technology may be insufficient, resulting in inaccurate evaluation results. At the same time, monitoring the ecological status of rivers requires a clear indicator system, but in reality there is often no systematic evaluation framework, which makes it impossible to reflect changes in a timely manner and causes management measures to lag behind. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the present invention provides a river ecological landscape planning and management system, which has the function of effectively monitoring and evaluating the river ecological landscape. The system calculates based on real-time data to ensure the accuracy and timeliness of the data, and can provide the real-time status and change information of the river ecosystem, so as to timely evaluate the health of the ecological environment. By judging the river pollution level, the degree of soil erosion, the survival status of species and the ecological health, the river ecological landscape is monitored in all directions, which can help the planning and management module to determine specific ecological protection and restoration goals, and then formulate corresponding action plans, thereby solving the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a river ecological landscape planning and management system, comprising a data collection module, a data analysis and processing module, an ecological landscape evaluation module and a planning and management module;

[0009] The data receipt module includes a water quality data unit, a topographic data unit, a biodiversity data unit and a hydrological data unit;

[0010] The water quality data unit is used to collect real-time pollution data WRsj of rivers, and the collected multiple real-time pollution data WRsj form a real-time pollution data set. The terrain data unit is connected to a level meter and a rain sensor through a network to collect slope length and rainfall. The biodiversity data unit is used to collect real-time species data WZsj of endangered animals, and the collected multiple real-time species data WZsj form a real-time species data set. The hydrological data collection unit is used to collect real-time flow data LLsj of rivers, and the collected multiple real-time flow data LLsj form a real-time flow data set. The data collection module sends the collected data and data set to the data analysis and processing module.

[0011] The data analysis and processing module calculates the water pollution feature SWRtz according to the pollution data set, calculates the soil and water loss SLSnh according to the slope length and rainfall, calculates the species change value WZBHz according to the real-time species data set, and calculates the water flow change value LLBHz according to the real-time flow data set. The data analysis and processing module sends the water pollution feature SWRtz, the soil and water loss SLSnh, the species change value WZBHz and the water flow change value LLBHz to the ecological landscape evaluation module respectively;

[0012] The ecological landscape evaluation module is internally provided with a water body light pollution threshold QWRz and a water body high pollution threshold GWRz. The ecological landscape evaluation module compares the water pollution feature SWRtz with the water body light pollution threshold and the water body high pollution threshold to determine the river pollution level. The ecological landscape evaluation module is internally preset with a soil erosion threshold SLSyz. The ecological landscape evaluation module compares the soil erosion loss SLSnh with the soil erosion threshold SLSyz to determine the degree of soil erosion. The ecological landscape evaluation module is internally preset with a species change standard value WZbz. The ecological landscape evaluation module compares the species change value WZBHz with the species change standard value WZbz to determine the survival status of the species. The ecological landscape evaluation module is internally preset with a water flow change standard value SLbhz. The ecological landscape evaluation module compares the water flow change value LLBHz with the water flow change standard value SLbhz to determine the ecological health. The ecological landscape evaluation module sends the judgment results to the planning management module for planning management.

[0013] Preferably, the real-time pollution data set expression is {WRsj1, WRsj2, ..., WRsj N}, WRsj1 represents the water pollution concentration data collected for the first time in the data set, WRsj Nrepresents the water pollution concentration data collected last time in the data set. The real-time flow data set expression is {LLsj1, LLsj2, ···, LLsj N}, LLsj1 represents the water flow data collected for the first time in the dataset, LLsj N Represents the last collected water flow data in the data set. The number of data in each of the above data sets is the same, the collection period is the same, and the time interval between each data in the data set is the same. The subscript in each data set indicates that there are N data in each data set. The real-time species data set expression is {WZsj A 、WZsj B 、WZsj C 、WZsj D}, where WZsj A Represents the data of species A in the real-time species dataset, WZsj B represents the number of species B in the real-time species dataset, WZsj C Represents the data of species C in the real-time species dataset, WZsj D Represents the data of species D in the real-time species dataset.

[0014] Preferably, the terrain data unit numbers the slope length and rainfall according to the terrain features, and the slope length and rainfall are numbered PC1 and JY2 respectively;

[0015] The soil and water loss SLSnh algorithm formula is as follows:

[0016]

[0017] In the formula, HLmj represents the catchment area, JY2 represents the rainfall, TBHxs represents the soil protection coefficient, PC1 represents the slope length, HLmj×JY2×TBHxs represents the actual water flow after rainfall in the area. The actual water flow after rainfall in the area is divided by the slope length to calculate the soil and water loss SLSnh.

[0018] Preferably, the water pollution characteristic SWRtz algorithm formula is as follows:

[0019]

[0020] In the formula, i=1 in the table means that the calculation starts from the first data in the real-time pollution data set, that is, WRsj1, and ends with the last data in the data set, that is, WRsj N , WRs bz Represents the standard pollution value corresponding to the water pollution number concentration, Represents the actual proportion of the water pollution concentration data, represents the actual total percentage of all water pollution concentration data in the collection interval, and 0.3 represents the weight of each pollution concentration data in the data set. Represents the weighted proportion of water pollution concentration data in the collection interval. The weighted proportions of all data points in the collection interval are summed up to calculate the water pollution feature SWRtz.

[0021] Preferably, the algorithm of the species change value WZBHz is disclosed as follows:

[0022]

[0023] In the formula, WZsj A +WZsj B +WZsj C +WZsj D Represents the sum of all species data in the real-time species dataset, WZsj max Represents the largest real-time species dataset, WZsj min Represents the smallest data in the real-time species dataset, WZsj max -WZsj min Represents the difference between the maximum and minimum data in the real-time species data set. The species change value WZBHz is calculated based on the sum of all species data in the data set divided by the difference between the maximum and minimum data in the data set.

[0024] Preferably, the algorithm of the water flow change value LLBHz is shown as follows:

[0025]

[0026] In the formula, i=1, which means that the calculation starts from the first data in the data set, that is, LLsj1, and ends with the last data in the data set, that is, LLsj N Finish, Represents the mean of all data points in the collection interval, Represents the difference between all data points and the mean value in the collection interval. Represents the square of the difference between all data points and the mean value in the collection interval. Represents the sum of the square differences of all data points in the collection interval. After dividing the sum of the square differences by the total number of data points in the collection interval N to obtain the average square difference, take the square root of the average square difference to obtain the standard deviation, and calculate the water flow change value LLBHz.

[0027] Preferably, the ecological landscape evaluation module compares the water pollution characteristic SWRtz with the water body light pollution threshold QWRz and the water body high pollution threshold GWRz respectively; if the water pollution characteristic SWRtz is less than the water body light pollution threshold, the river pollution is determined to be light pollution; if the water body light pollution threshold QWRz≤water pollution characteristic SWRtz<water body high pollution threshold GWRz, the river pollution is determined to be moderate pollution; if the water pollution characteristic SWRtz≥water body high pollution threshold GWRz, the river pollution is determined to be heavy pollution, and the signal is sent to the planning management module for planning management.

[0028] Preferably, the ecological landscape evaluation module compares the soil erosion loss SLSnh with the soil erosion threshold SLSyz. If the soil erosion loss SLSnh≥the soil erosion threshold SLSyz, it is determined that the soil erosion is serious and a signal is sent to the planning management module for planning management.

[0029] Preferably, the ecological landscape evaluation module compares the species change value WZBHz with the species change standard value WZbz. If the species change value WZBHz is higher than the species change standard value WZbz, it means that the ecological environment is good and suitable for species survival. If the species change value WZBHz is lower than the species change standard value WZbz, it means that the ecological environment is deteriorating and the species is facing threats, and the signal is sent to the planning management module for planning and management.

[0030] Preferably, the ecological landscape evaluation module compares the water flow change value LLBHz with the water flow change standard value SLbhz. If the water flow change value LLBHz is higher than the water flow change standard value SLbhz, it means that the water flow has increased, affecting the ecological health. If the water flow change value LLBHz is lower than the water flow change standard value SLbhz, it means that the water flow has decreased and the ecosystem is under pressure, and a signal is sent to the planning management module for planning and management.

[0031] Compared with the prior art, the present invention provides a river ecological landscape planning and management system, which has the following beneficial effects:

[0032] 1. The present invention calculates the water pollution characteristic SWRtz, the water flow change value LLBHz and the species change value WZBHz respectively through the real-time pollution data set, the real-time flow data set and the real-time species data set, and then compares them with the corresponding threshold value or standard value to judge the health status or survival status of the current ecosystem, which can effectively monitor and evaluate the river ecological landscape. The system calculates according to real-time data to ensure the accuracy and timeliness of the data, and can provide the real-time status and change information of the river ecosystem, helping managers make decisions based on the latest information, so as to timely evaluate the health status of the ecological environment.

[0033] 2. The present invention uses the ecological landscape evaluation module to compare the water pollution characteristics SWRtz, soil erosion loss SLSnh, species change value WZBHz and water flow change value LLBHz with the corresponding rain threshold or standard value, respectively, to judge the river pollution level, soil erosion degree, species survival status and ecological health, and conduct all-round monitoring of the river ecological landscape, which can help the planning and management module to determine specific ecological protection and restoration goals, and then formulate corresponding action plans. Reasonable judgment results can achieve effective management of the river ecosystem, promote the goal of ecological protection, and minimize ecological damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the process of the present invention. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1 , a river ecological landscape planning and management system, the data receipt module includes a water quality data unit, a terrain data unit, a biodiversity data unit and a hydrological data unit;

[0037] The water quality data unit is used to collect the real-time pollution data WRsj of the river, and the collected multiple real-time pollution data WRsj form a real-time pollution data set. The terrain data unit connects the level meter and the rain sensor through the network to collect the slope length and rainfall. The biodiversity data unit is used to collect the real-time species data WZsj of endangered animals, and the collected multiple real-time species data WZsj form a real-time species data set. The hydrological data collection unit is used to collect the real-time flow data LLsj of the river, and the collected multiple real-time flow data LLsj form a real-time flow data set. The data collection module sends the collected data and data sets to the data analysis and processing module. In the river ecological landscape planning and management system, real-time data not only provides the necessary basis for the health monitoring of the river, but effective real-time data collection and analysis helps to achieve scientific management and sustainable development, and provides strong support for the protection of river ecosystems.

[0038] The real-time pollution data set expression is {WRsj1, WRsj2, …, WRsj N}, WRsj1 represents the water pollution concentration data collected for the first time in the data set, WRsj NRepresents the water pollution concentration data collected last time in the dataset;

[0039] The expression of real-time traffic data set is {LLsj1, LLsj2, …, LLsj N}, LLsj1 represents the water flow data collected for the first time in the dataset, LLsj N Represents the last collected water flow data in the data set. The number of data in each of the above data sets is the same, the collection period is the same, and the time interval between each data in the data set is the same. The subscript in each data set indicates that there are N data in the data set;

[0040] The real-time species dataset is expressed as {WZsj A 、WZsj B 、WZsj C 、WZsj D}, where WZsj A Represents the data of species A in the real-time species dataset, WZsj B Represents the data of species B in the real-time species dataset, WZsj C Represents the data of species C in the real-time species dataset, WZsj D represents the data of species D in the real-time species dataset;

[0041] The terrain data unit numbers the slope length and rainfall according to the terrain features, and the slope length and rainfall are numbered PC1 and JY2 respectively.

[0042] The water pollution characteristics SWRtz, water flow change value LLBHz and species change value WZBHz are calculated through real-time pollution data sets, real-time flow data sets and real-time species data sets respectively, and then compared with the corresponding thresholds or standard values ​​to judge the health status or survival status of the current ecosystem. It can effectively monitor and evaluate the river ecological landscape. The system is calculated based on real-time data to ensure the accuracy and timeliness of the data, and can provide the real-time status and change information of the river ecosystem, helping managers make decisions based on the latest information, so as to timely evaluate the health status of the ecological environment.

[0043] The data analysis and processing module calculates the water pollution characteristic SWRtz according to the pollution data set, calculates the soil and water loss SLSnh according to the slope length and rainfall, calculates the species change value WZBHz according to the real-time species data set, and calculates the water flow change value LLBHz according to the real-time flow data set. The data analysis and processing module sends the water pollution characteristic SWRtz, soil and water loss SLSnh, species change value WZBHz and water flow change value LLBHz to the ecological landscape evaluation module respectively;

[0044] The algorithm formula of soil and water loss SLSnh is as follows:

[0045]

[0046] In the formula, HLmj represents the catchment area, JY2 represents the rainfall, TBHxs represents the soil protection coefficient, PC1 represents the slope length, HLmj×JY2×TBHxs represents the actual water flow after rainfall in the area, and the actual water flow after rainfall in the area is divided by the slope length to calculate the soil and water loss SLSnh;

[0047] The water pollution characteristic SWRtz algorithm formula is as follows:

[0048]

[0049] In the formula, i=1 in the table means that the calculation starts from the first data in the real-time pollution data set, that is, WRsj1, and ends with the last data in the data set, that is, WRsj N , WRs bz Represents the standard pollution value corresponding to the water pollution number concentration, Represents the actual proportion of the water pollution concentration data, represents the actual total percentage of all water pollution concentration data in the collection interval, and 0.3 represents the weight of each pollution concentration data in the data set. Represents the weighted proportion of water pollution concentration data in the collection interval. The weighted proportions of all data points in the collection interval are summed to calculate the water pollution feature SWRtz;

[0050] The algorithm for the species change value WZBHz is as follows:

[0051]

[0052] In the formula, WZsj A +WZsj B +WZsj C +WZsj D Represents the sum of all species data in the real-time species dataset, WZsj max Represents the largest real-time species dataset, WZsj min Represents the smallest data in the real-time species dataset, WZsj max -WZsj min Represents the difference between the maximum and minimum data in the real-time species data set. The species change value WZBHz is calculated by dividing the sum of all species data in the data set by the difference between the maximum and minimum data in the data set.

[0053] The algorithm for the water flow change value LLBHz is as follows:

[0054]

[0055] In the formula, i=1, which means that the calculation starts from the first data in the data set, that is, LLsj1, and ends with the last data in the data set, that is, LLsj N Finish, Represents the mean of all data points in the collection interval, Represents the difference between all data points and the mean value in the collection interval. Represents the square of the difference between all data points and the mean value in the collection interval. Represents the sum of the square differences of all data points in the collection interval. After dividing the sum of the square differences by the total number of data points in the collection interval N to obtain the average square difference, take the square root of the average square difference to obtain the standard deviation, and calculate the water flow change value LLBHz.

[0056] The ecological landscape evaluation module is internally set with a water body light pollution threshold QWRz and a water body high pollution threshold GWRz. The ecological landscape evaluation module compares the water pollution feature SWRtz with the water body light pollution threshold and the water body high pollution threshold to determine the river pollution level. The ecological landscape evaluation module is internally preset with a soil erosion threshold SLSyz. The ecological landscape evaluation module compares the soil erosion loss SLSnh with the soil erosion threshold SLSyz to determine the degree of soil erosion. The ecological landscape evaluation module is internally preset with a species change standard value WZbz. The ecological landscape evaluation module compares the species change value WZBHz with the species change standard value WZbz to determine the survival status of the species. The ecological landscape evaluation module is internally preset with a water flow change standard value SLbhz. The ecological landscape evaluation module compares the water flow change value LLBHz with the water flow change standard value SLbhz to determine the ecological health. The ecological landscape evaluation module sends the judgment results to the planning management module for planning management.

[0057] The ecological landscape evaluation module compares the water pollution feature SWRtz with the water body light pollution threshold QWRz and the water body high pollution threshold GWRz respectively. If the water pollution feature SWRtz < the water body light pollution threshold, the river pollution is judged to be light pollution. If the water body light pollution threshold QWRz ≤ water pollution feature SWRtz < the water body high pollution threshold GWRz, the river pollution is judged to be moderate pollution. If the water pollution feature SWRtz ≥ the water body high pollution threshold GWRz, the river pollution is judged to be heavy pollution, and the signal is sent to the planning management module for planning management.

[0058] If the soil erosion loss SLSnh ≥ the soil erosion threshold SLSyz, it is determined that the soil erosion is serious, and the signal is sent to the planning management module for planning management;

[0059] If the species change value WZBHz is higher than the species change standard value WZbz, it means that the ecological environment is good and suitable for species survival. If the species change value WZBHz is lower than the species change standard value WZbz, it means that the ecological environment is deteriorating and the species is facing threats. The signal will be sent to the planning and management module for planning and management.

[0060] If the water flow change value LLBHz is higher than the water flow change standard value SLbhz, it means that the water flow has increased, affecting the ecological health. If the water flow change value LLBHz is lower than the water flow change standard value SLbhz, it means that the water flow has decreased and the ecosystem is under pressure. The signal will be sent to the planning and management module for planning and management.

[0061] Through the ecological landscape evaluation module, the water pollution characteristics SWRtz, soil erosion loss SLSnh, species change value WZBHz and water flow change value LLBHz are compared with the corresponding rain threshold or standard value to judge the river pollution level, soil erosion degree, species survival status and ecological health. The river ecological landscape is monitored in all directions, which can help the planning and management module to determine specific ecological protection and restoration goals, and then formulate corresponding action plans. According to the reasonable judgment results, effective management of the river ecosystem can be achieved to minimize ecological damage.

[0062] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A river ecological landscape planning and management system, characterized by: It includes data collection module, data analysis and processing module, ecological landscape evaluation module and planning management module; The data receipt module includes a water quality data unit, a topographic data unit, a biodiversity data unit and a hydrological data unit; The water quality data unit is used to collect real-time pollution data WRsj of rivers, and the collected multiple real-time pollution data WRsj form a real-time pollution data set. The terrain data unit is connected to a level meter and a rain sensor through a network to collect slope length and rainfall. The biodiversity data unit is used to collect real-time species data WZsj of endangered animals, and the collected multiple real-time species data WZsj form a real-time species data set. The hydrological data collection unit is used to collect real-time flow data LLsj of rivers, and the collected multiple real-time flow data LLsj form a real-time flow data set. The data collection module sends the collected data and data set to the data analysis and processing module. The data analysis and processing module calculates the water pollution feature SWRtz according to the pollution data set, calculates the soil and water loss SLSnh according to the slope length and rainfall, calculates the species change value WZBHz according to the real-time species data set, and calculates the water flow change value LLBHz according to the real-time flow data set. The data analysis and processing module sends the water pollution feature SWRtz, the soil and water loss SLSnh, the species change value WZBHz and the water flow change value LLBHz to the ecological landscape evaluation module respectively; The ecological landscape evaluation module is internally provided with a water body light pollution threshold QWRz and a water body high pollution threshold GWRz. The ecological landscape evaluation module compares the water pollution feature SWRtz with the water body light pollution threshold and the water body high pollution threshold to determine the river pollution level. The ecological landscape evaluation module is internally preset with a soil erosion threshold SLSyz. The ecological landscape evaluation module compares the soil erosion loss SLSnh with the soil erosion threshold SLSyz to determine the degree of soil erosion. The ecological landscape evaluation module is internally preset with a species change standard value WZbz. The ecological landscape evaluation module compares the species change value WZBHz with the species change standard value WZbz to determine the survival status of the species. The ecological landscape evaluation module is internally preset with a water flow change standard value SLbhz. The ecological landscape evaluation module compares the water flow change value LLBHz with the water flow change standard value SLbhz to determine the ecological health. The ecological landscape evaluation module sends the judgment results to the planning management module for planning management.

2. A river ecological landscape planning and management system according to claim 1, characterized in that: The real-time pollution data set expression is {WRsj1, WRsj2, ..., WEsj N }, WRsj1 represents the water pollution concentration data collected for the first time in the data set, WRsj N represents the water pollution concentration data collected last time in the data set. The real-time flow data set expression is {LLsj1, LLsj2, ..., LLsj N }, LLsj1 represents the water flow data collected for the first time in the dataset, LLsj N Represents the last collected water flow data in the data set. The number of data in each of the above data sets is the same, the collection period is the same, and the time interval between each data in the data set is the same. The subscript in each data set indicates that there are N data in each data set. The real-time species data set expression is {WZsj A 、WZsj B , EZsj C 、WZsj D }, where EZsj A Represents the data of species A in the real-time species dataset, EZsj B Represents the data of species B in the real-time species dataset, WZsj C Represents the data of species C in the real-time species dataset, WZsj D Represents the data of species D in the real-time species dataset.

3. A river ecological landscape planning and management system according to claim 2, characterized in that: The terrain data unit numbers the slope length and rainfall according to the terrain features, and the slope length and rainfall are numbered PC1 and JY2 respectively; The soil and water loss SLSnh algorithm formula is as follows: In the formula, HLmj represents the catchment area, JY2 represents the rainfall, TBHxs represents the soil protection coefficient, PC1 represents the slope length, HLmj×JY2×TBhxs represents the actual water flow in the area after rainfall. The actual water flow in the area after rainfall is divided by the slope length to calculate the soil and water loss SLSnh.

4. A river ecological landscape planning and management system according to claim 3, characterized in that: The water pollution characteristic SWRtz algorithm formula is as follows: In the formula, i=1 in the table means that the calculation starts from the first data in the real-time pollution data set, that is, WRsj1, and ends with the last data in the data set, that is, WRsj N , WRs bz Represents the standard pollution value corresponding to the water pollution number concentration, Represents the actual proportion of the water pollution concentration data, represents the actual total percentage of all water pollution concentration data in the collection interval, and 0.3 represents the weight of each pollution concentration data in the data set. Represents the weighted proportion of water pollution concentration data in the collection interval. The weighted proportions of all data points in the collection interval are summed up to calculate the water pollution feature SWRtz.

5. A river ecological landscape planning and management system according to claim 4, characterized in that: The algorithm of the species change value WZBHz is disclosed as follows: In the formula, WZsj A +WZsj B +WZzj C +WZsj D Represents the sum of all species data in the real-time species dataset, WZsj max Represents the largest real-time species dataset, WZsj min Represents the smallest data in the real-time species dataset, WZsj max -WZsj min Represents the difference between the maximum and minimum data in the real-time species data set. The species change value WZBHz is calculated based on the sum of all species data in the data set divided by the difference between the maximum and minimum data in the data set.

6. A river ecological landscape planning and management system according to claim 5, characterized in that: The algorithm of the water flow change value LLBHz is shown as follows: In the formula, i=1, which means that the calculation starts from the first data in the data set, that is, LLsj1, and ends with the last data in the data set, that is, LLsj N Finish, Represents the mean of all data points in the collection interval, Represents the difference between all data points and the mean value in the collection interval. Represents the square of the difference between all data points and the mean value in the collection interval. Represents the sum of the square differences of all data points in the collection interval. After dividing the sum of the square differences by the total number of data points in the collection interval N to obtain the average square difference, take the square root of the average square difference to obtain the standard deviation, and calculate the water flow change value LLBHz.

7. A river ecological landscape planning and management system according to claim 6, characterized in that: The ecological landscape evaluation module compares the water pollution feature SWRtz with the water body light pollution threshold QWRz and the water body high pollution threshold GWRz respectively. If the water pollution feature SWRtz < the water body light pollution threshold, the river pollution is judged to be light pollution; if the water body light pollution threshold QWRz≤water pollution feature SWRtz<water body high pollution threshold GWRz, the river pollution is judged to be moderate pollution; if the water pollution feature SWRtz≥water body high pollution threshold GWRz, the river pollution is judged to be heavy pollution, and the signal is sent to the planning management module for planning management.

8. A river ecological landscape planning and management system according to claim 7, characterized in that: The ecological landscape evaluation module compares the soil erosion loss SLSnh with the soil erosion threshold SLSyz. If the soil erosion loss SLSnh ≥ the soil erosion threshold SLSyz, it is determined that the soil erosion is serious and a signal is sent to the planning management module for planning management.

9. A river ecological landscape planning and management system according to claim 8, characterized in that: The ecological landscape evaluation module compares the species change value WZBHz with the species change standard value WZbz. If the species change value WZBHz is higher than the species change standard value WZbz, it means that the ecological environment is good and suitable for species survival. If the species change value WZBHz is lower than the species change standard value WZbz, it means that the ecological environment is deteriorating and the species is facing threats. The signal is sent to the planning management module for planning and management.

10. A river ecological landscape planning and management system according to claim 9, characterized in that: The ecological landscape evaluation module compares the water flow change value LLBHz with the water flow change standard value SLbhz. If the water flow change value LLBHz is higher than the water flow change standard value SLbhz, it means that the water flow has increased, affecting the ecological health. If the water flow change value LLBHz is lower than the water flow change standard value SLbhz, it means that the water flow has decreased and the ecosystem is under pressure. The signal is sent to the planning and management module for planning and management.

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