CN117710176B - Ecological construction and restoration method and system for ecological sea wall oyster reef - Google Patents

Abstract

The invention discloses an ecological construction and restoration method and system for an ecological sea wall oyster reef, comprising the following steps: acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information; performing oyster reef construction analysis according to the environment evaluation information, making a oyster reef construction scheme, and introducing SA and PSO algorithms to perform scheme optimization to obtain construction scheme information; performing oyster reef ecological layout on the target area according to the construction scheme information; acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information; and carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed. The restoration effect of the ecological seawall oyster reef is improved, and the sustainable development of shoreline ecological protection is promoted.

Description

Ecological construction and restoration method and system for ecological sea wall oyster reef

Technical Field

The invention relates to the technical field of ecological restoration, in particular to an ecological construction and restoration method and system for an ecological sea wall oyster reef.

Background

The ecological sea wall oyster reef is taken as an innovative repair means, and combines the advantages of biological repair and artificial structure. By arranging the oyster reefs on the seawall, the water quality can be improved, and the perching and the reproduction of benthos can be promoted by means of the ecological function of the oyster. Meanwhile, the ecological seawall structure can provide the functions of wave resistance, sand fixation, protection and the like, and has stronger adaptability and sustainability. In the prior art, although some attempts are made to repair coastlines by using oyster reefs, the methods often have the problems of unstable repair effect, single ecological function and the like, and lack of design for regional environments. Therefore, how to improve the ecological restoration by using the oyster reef and improve the restoration effect is an important problem.

Disclosure of Invention

The invention overcomes the defects of the prior art, and provides an ecological construction and restoration method and system for an ecological sea wall oyster reef, which aim at improving ecological restoration benefits.

In order to achieve the above object, a first aspect of the present invention provides an ecological construction and repair method for an oyster reef for an ecological sea wall, comprising:

Acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

performing oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

Performing oyster reef ecological layout on the target area according to the construction scheme information;

Acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

and carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed.

In this solution, the evaluating the environment of the target area according to the environment monitoring information specifically includes:

Acquiring environment monitoring information of a target area, wherein the environment monitoring information comprises remote sensing monitoring image information and water quality monitoring information, and preprocessing the environment monitoring information;

Extracting remote sensing monitoring image information according to the preprocessed environment monitoring information, extracting features of the remote sensing monitoring image information, and extracting color features and spectrum features of a water body in a target area to obtain water body image feature information;

Acquiring water body image features and corresponding water body pollution indexes of different water body conditions based on big data retrieval, and calculating the mahalanobis distance between each water body image feature and each water body pollution index as a correlation analysis index to obtain mahalanobis distance information;

Judging the mahalanobis distance information and a preset threshold value, and analyzing the correlation between the image characteristics of each water body and the water body pollution index to obtain correlation analysis information;

Constructing a water body condition evaluation rule according to the correlation analysis information, carrying out water body condition evaluation by combining the water body image characteristic information, and dividing a target area according to different water body conditions according to an evaluation result to obtain first analysis information;

Presetting a plurality of water quality condition evaluation thresholds, extracting water quality monitoring information according to the preprocessed environment monitoring information, and judging with the water quality condition evaluation thresholds to obtain water quality condition evaluation information;

and comprehensively evaluating the environment of the target area according to the first analysis information and the water quality condition evaluation information to obtain environment evaluation information.

In this scheme, carry out oyster reef construction analysis according to environmental assessment information, formulate oyster reef's construction scheme, specifically do:

constructing a construction scheme optimization model according to SA and PSO algorithms, acquiring oyster reef ecological construction examples of different water environments based on big data retrieval, constructing a training data set, and performing deep learning and training on the construction scheme optimization model;

Acquiring environment evaluation information, and formulating a plurality of initial oyster reef building schemes by combining an expert analysis method to obtain initial building scheme information;

inputting the initial construction scheme information and the environment evaluation information into the construction scheme optimization model to perform scheme optimization, and performing initial search according to the environment evaluation information to obtain a construction scheme under similar environment conditions as an optimization scheme to obtain optimization scheme information;

The ecological benefit is used as an optimization target to construct an objective function and constraint conditions, an initial population is generated according to the initial construction scheme information and the environment evaluation information, an optimized population is generated according to the optimization scheme information, initial optimization is carried out, the adaptation value of each particle is calculated, and the adaptation value and a preset threshold are judged to obtain an individual optimal solution;

Presetting an initial value of an SA algorithm, sampling the initial value for a plurality of times to generate a new solution, performing PSO iteration according to the generated new solution, updating the speed and position of particles, calculating the adaptive value of each particle, judging with a preset threshold value to obtain a new individual optimal solution, judging the new individual optimal solution and the individual optimal solution, and analyzing whether the new solution of the SA algorithm is superior to the solution of the PSO algorithm to obtain judging result information;

Constructing an iteration strategy according to the Metropolis criterion, carrying out iteration optimization by combining the judgment result information until the convergence condition is met, obtaining final solution information, and generating candidate construction schemes according to the final solution information to obtain candidate construction scheme information;

and calculating the cost of each candidate construction scheme according to the candidate construction scheme information, extracting the ecological benefit characteristics of each candidate construction scheme, performing weighted calculation as weights, and selecting a final construction scheme according to the weighted calculation result to obtain construction scheme information.

In this scheme, according to build scheme information carries out oyster reef ecology to the target area and lays, specifically does:

Obtaining construction scheme information, wherein the construction scheme information comprises the following steps: the number and the type of the oysters are laid, and the laying sequence, the positions and the densities of all areas are set;

Obtaining the quantity and the types of the laid oysters according to the construction scheme information, selecting seedling attaching substrates, and culturing oyster fries and corresponding attaching substrates until the oyster fries attach to the substrates;

And obtaining layout sequence, positions and densities according to construction scheme information, selecting a small tide period, fixing the corresponding oyster attachment substrate to the corresponding position of the sea wall, and performing ecological layout of the oyster reef.

In this scheme, carry out environmental change analysis and oyster reef growth effect aassessment, specifically be:

acquiring the repaired environment monitoring information and the oyster reef monitoring information, and preprocessing the data of the repaired environment monitoring information and the oyster reef monitoring information;

Performing environmental change analysis according to the repaired environmental monitoring information, obtaining the environmental monitoring information, performing contrast analysis, calculating the deviation value of the repaired environmental parameter and the environmental parameter before repair, and drawing a change trend graph to obtain environmental change analysis information;

Constructing a growth condition analysis model, inputting the oyster reef monitoring information into the growth condition analysis model for analysis, and analyzing the growth stage of the oyster reef to obtain growth condition analysis information;

Calculating the growth scale of the oyster reefs in the target area according to the oyster reef monitoring information, acquiring construction scheme information for comparison analysis, and analyzing the deviation between the current scale of the oyster reefs and the current scale before repair to obtain growth scale analysis information;

And calculating the growth rate of the oyster reefs according to the growth scale analysis information, and carrying out oyster reef growth effect analysis by combining the growth condition analysis information and the growth scale analysis information to judge whether the expected growth effect is achieved or not so as to obtain growth effect analysis information.

In this scheme, according to environmental change analysis information and growth effect analysis information carry out restoration effect aassessment to whether the analysis needs to adjust, specifically:

acquiring environmental change analysis information and growth effect analysis information;

Acquiring oyster living environment information of different growth speeds, extracting features, extracting oyster living environment parameters at each growth speed, and introducing a principal component analysis method to analyze main environmental factors influencing oyster living to obtain main influence factor analysis information;

correlating each influence factor with the corresponding growth speed according to the main influence factor analysis information, and predicting the current environmental parameters of the target area by combining the growth effect analysis information to obtain environmental prediction result information;

Constructing a repair effect evaluation model, and inputting the environmental prediction result information, the environmental change analysis information and the growth effect analysis information into the repair effect evaluation model for analysis to obtain repair effect evaluation information;

Judging whether the restoration effect evaluation information accords with the expected restoration benefit or not according to the preset threshold value to obtain restoration benefit judgment information;

And if the repair benefit judging information is not in conformity, making an adjustment scheme to carry out repair adjustment.

The second aspect of the present invention provides an ecological construction and repair system for an ecological sea wall oyster reef, the system comprising: the ecological sea wall oyster reef ecological construction and restoration method comprises a memory and a processor, wherein the memory contains an ecological sea wall oyster reef ecological construction and restoration method program, and when the ecological sea wall oyster reef ecological construction and restoration method program is executed by the processor, the following steps are realized:

Acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

performing oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

Performing oyster reef ecological layout on the target area according to the construction scheme information;

Acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

and carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed.

The invention discloses an ecological construction and restoration method and system for an ecological sea wall oyster reef, comprising the following steps: acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information; performing oyster reef construction analysis according to the environment evaluation information, making a oyster reef construction scheme, and introducing SA and PSO algorithms to perform scheme optimization to obtain construction scheme information; performing oyster reef ecological layout on the target area according to the construction scheme information; acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information; and carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed. The restoration effect of the ecological seawall oyster reef is improved, and the sustainable development of shoreline ecological protection is promoted.

Drawings

In order to more clearly illustrate the technical solutions of embodiments or examples of the present invention, the drawings that are required to be used in the embodiments or examples of the present invention will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive efforts for those skilled in the art.

FIG. 1 is a flowchart of an ecological construction and repair method for an ecological sea wall oyster reef according to one embodiment of the present invention;

FIG. 2 is a schematic diagram of a construction scheme optimization flow chart according to an embodiment of the present invention;

FIG. 3 is a block diagram of an ecological construction and restoration system for an ecological sea wall oyster reef according to one embodiment of the present invention;

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

FIG. 1 is a flowchart of an ecological construction and repair method for an ecological sea wall oyster reef according to one embodiment of the present invention;

As shown in fig. 1, the present invention provides a flow chart of an ecological construction and repair method for an ecological sea wall oyster reef, comprising:

S102, acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

Acquiring environment monitoring information of a target area, wherein the environment monitoring information comprises remote sensing monitoring image information and water quality monitoring information, and preprocessing the environment monitoring information;

Extracting remote sensing monitoring image information according to the preprocessed environment monitoring information, extracting features of the remote sensing monitoring image information, and extracting color features and spectrum features of a water body in a target area to obtain water body image feature information;

Acquiring water body image features and corresponding water body pollution indexes of different water body conditions based on big data retrieval, and calculating the mahalanobis distance between each water body image feature and each water body pollution index as a correlation analysis index to obtain mahalanobis distance information;

Judging the mahalanobis distance information and a preset threshold value, and analyzing the correlation between the image characteristics of each water body and the water body pollution index to obtain correlation analysis information;

Constructing a water body condition evaluation rule according to the correlation analysis information, carrying out water body condition evaluation by combining the water body image characteristic information, and dividing a target area according to different water body conditions according to an evaluation result to obtain first analysis information;

Presetting a plurality of water quality condition evaluation thresholds, extracting water quality monitoring information according to the preprocessed environment monitoring information, and judging with the water quality condition evaluation thresholds to obtain water quality condition evaluation information;

and comprehensively evaluating the environment of the target area according to the first analysis information and the water quality condition evaluation information to obtain environment evaluation information.

When the oyster reef arrangement is carried out on the target area, the environment of the target area needs to be analyzed, and the basic conditions of the environment of the target area, including water quality, pollution and the like, are known, so that the oyster reef arrangement can be specifically designed when the ecological oyster reef arrangement is carried out on the target area, including the types, the number, the arrangement positions and the like of the oyster. First, environmental monitoring information of the area is acquired. Such information includes monitoring images obtained by remote sensing techniques and water quality data collected in the field. The two types of information are preprocessed as necessary to ensure the accuracy and reliability of the data. And then, extracting the characteristics of the preprocessed remote sensing monitoring image information. This step focuses mainly on the color features and spectral features of the water body in the target area, which can reflect the physical and chemical properties of the water body, and then performs feature extraction on the water body. Then, the image features and the corresponding water pollution indexes under different water conditions are collected by utilizing a big data retrieval technology. The method comprises the steps of calculating the mahalanobis distance between each water body image characteristic and each water body pollution index as a correlation analysis index, and revealing potential relation between the image characteristic and the water body pollution. And then comparing the obtained mahalanobis distance information with a preset threshold value to analyze the correlation between the image characteristics of each water body and the water body pollution index. And (3) evaluating the water body condition of the target area by combining the water body image characteristic information obtained before, and dividing the target area according to different water body conditions according to the evaluation result, so as to reveal the water body pollution conditions of different positions of the target area. Then, a plurality of water quality condition evaluation thresholds are preset, the water quality monitoring information and the evaluation thresholds are judged, and the water quality condition of the target area is evaluated. And finally, comprehensively evaluating the environment of the target area by combining the first analysis information and the water quality condition evaluation information to obtain environment evaluation information, and providing a basis for the subsequent construction scheme formulation.

S104, carrying out oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

constructing a construction scheme optimization model according to SA and PSO algorithms, acquiring oyster reef ecological construction examples of different water environments based on big data retrieval, constructing a training data set, and performing deep learning and training on the construction scheme optimization model;

Acquiring environment evaluation information, and formulating a plurality of initial oyster reef building schemes by combining an expert analysis method to obtain initial building scheme information;

inputting the initial construction scheme information and the environment evaluation information into the construction scheme optimization model to perform scheme optimization, and performing initial search according to the environment evaluation information to obtain a construction scheme under similar environment conditions as an optimization scheme to obtain optimization scheme information;

The ecological benefit is used as an optimization target to construct an objective function and constraint conditions, an initial population is generated according to the initial construction scheme information and the environment evaluation information, an optimized population is generated according to the optimization scheme information, initial optimization is carried out, the adaptation value of each particle is calculated, and the adaptation value and a preset threshold are judged to obtain an individual optimal solution;

Presetting an initial value of an SA algorithm, sampling the initial value for a plurality of times to generate a new solution, performing PSO iteration according to the generated new solution, updating the speed and position of particles, calculating the adaptive value of each particle, judging with a preset threshold value to obtain a new individual optimal solution, judging the new individual optimal solution and the individual optimal solution, and analyzing whether the new solution of the SA algorithm is superior to the solution of the PSO algorithm to obtain judging result information;

Constructing an iteration strategy according to the Metropolis criterion, carrying out iteration optimization by combining the judgment result information until the convergence condition is met, obtaining final solution information, and generating candidate construction schemes according to the final solution information to obtain candidate construction scheme information;

and calculating the cost of each candidate construction scheme according to the candidate construction scheme information, extracting the ecological benefit characteristics of each candidate construction scheme, performing weighted calculation as weights, and selecting a final construction scheme according to the weighted calculation result to obtain construction scheme information.

It should be noted that, by constructing the initial construction scheme through the environment evaluation information, the initial scheme can be constructed through big data retrieval or expert experience, and for these schemes, there may still be better optimization schemes, and by constructing the construction scheme optimization model, the initial scheme is optimized so as to be closer to the current environmental condition. For the traditional optimization algorithm, the problem of easy sinking into a local optimal solution exists, meanwhile, the problem of accuracy exists, an SA algorithm is introduced to improve a PSO algorithm, and a Metropril criterion is added to adjust an iteration strategy, so that the problem is avoided. The SA algorithm has strong selection and search capability in the whole area, the trouble of repeated substitution calculation of the local immersion approximate optimal solution of the particle swarm algorithm cannot be involved in the process of finally selecting the local optimal solution, the acceptance probability of the calculation result is high, the situation that the optimal solution cannot be approximated is avoided, and the accuracy of the output result is improved. The adjusted iteration strategy can help the particles to find more positions in the search space, balance the global search and the local search, improve the fineness of the local search when the result approaches the optimal solution, and perform wider global search when the result is far away from the optimal solution, so as to obtain a more accurate final solution. In the process of optimizing the construction scheme, the optimization content of the construction scheme comprises layout positions, densities, oyster types and the like, and the construction scheme which is more in line with the current environment can be obtained by optimizing the construction scheme, so that better ecological benefits are obtained.

S106, performing oyster reef ecological layout on the target area according to the construction scheme information;

Obtaining construction scheme information, wherein the construction scheme information comprises the following steps: the number and the type of the oysters are laid, and the laying sequence, the positions and the densities of all areas are set;

Obtaining the quantity and the types of the laid oysters according to the construction scheme information, selecting seedling attaching substrates, and culturing oyster fries and corresponding attaching substrates until the oyster fries attach to the substrates;

And obtaining layout sequence, positions and densities according to construction scheme information, selecting a small tide period, fixing the corresponding oyster attachment substrate to the corresponding position of the sea wall, and performing ecological layout of the oyster reef.

The ecological layout of the oyster reefs is specifically laid through the established and optimized construction scheme information, and the corresponding offspring seeds, the throwing quantity and the positions of different areas are obtained according to the construction scheme information, so that the target areas are better laid. In laying, the oyster shell, stone plate and other substrates may be used as the substrate for adhering the oyster larvae. For example, when oyster shells are used as a substrate material for constructing a reef body, firstly, the collected oyster shells are washed by a high-pressure water gun, the oyster shells are directly sun-sterilized by sunlight and then attached with seedlings, the oyster shells attached with the seedlings are temporarily raised for about half a month and then are put into a net bag, a small tide period is selected, and the net bag with the oyster shells is transported to a layout place by a refrigerator car and is fixed; on the other hand, the stone plates are used as substrate materials, and after temporary cultivation of the attached seedlings is completed, the stone plates are transported and stacked to proper slope feet or hung on a slope foot iron frame by using a refrigerated truck. The oyster larvae are attached to the sea side dike feet by fixing the substrate such as oyster shells or stones and the like on the periphery of the sea dike, and after the oysters grow mature and reproduce the offspring, the newly generated oyster larvae can migrate to and attach to the dike foot stones of the breakwater, so that oyster population can be proliferated, the living oyster reef area can be amplified, the ecological balance near the sea dike can be promoted, and the stability of the sea dike can be improved.

S108, acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

acquiring the repaired environment monitoring information and the oyster reef monitoring information, and preprocessing the data of the repaired environment monitoring information and the oyster reef monitoring information;

Performing environmental change analysis according to the repaired environmental monitoring information, obtaining the environmental monitoring information, performing contrast analysis, calculating the deviation value of the repaired environmental parameter and the environmental parameter before repair, and drawing a change trend graph to obtain environmental change analysis information;

Constructing a growth condition analysis model, inputting the oyster reef monitoring information into the growth condition analysis model for analysis, and analyzing the growth stage of the oyster reef to obtain growth condition analysis information;

Calculating the growth scale of the oyster reefs in the target area according to the oyster reef monitoring information, acquiring construction scheme information for comparison analysis, and analyzing the deviation between the current scale of the oyster reefs and the current scale before repair to obtain growth scale analysis information;

And calculating the growth rate of the oyster reefs according to the growth scale analysis information, and carrying out oyster reef growth effect analysis by combining the growth condition analysis information and the growth scale analysis information to judge whether the expected growth effect is achieved or not so as to obtain growth effect analysis information.

After ecological restoration, the effect of ecological restoration needs to be evaluated, and first, environmental monitoring information and oyster reef monitoring information after restoration are obtained. Including water quality, sediment quality, oyster attachment, etc. The information is subjected to data preprocessing, such as abnormal value removal, standardized data format, missing data filling and the like, so as to ensure the quality and consistency of the data. And then, performing environmental change analysis by using the repaired environmental monitoring information. And comparing and analyzing the repaired environmental parameters with the parameters before repairing, calculating deviation values among the parameters, and drawing a change trend graph. The environmental data before and after restoration are compared, so that the ecological restoration change can be clearly known, and the influence of the ecological oyster reef on the surrounding environment is shown. Then, the growth condition of the oyster reef is analyzed through the oyster reef monitoring information, and the change of the environment is mapped according to the growth condition of the oyster reef, so that the repairing effect is reflected. According to the constructed growth condition analysis model, the growth stages of the oyster reefs, such as the seedling stage, the growth stage, the maturation stage and the like, are analyzed, so that growth condition analysis information is obtained. Further, the growth scale of the oyster reef in the target area is calculated according to the oyster reef monitoring information, and the growth scale is compared with the scale before repair for analysis. The growth scale analysis information is obtained by analyzing the deviation between the current oyster reef scale and the current oyster reef before repair, which is helpful for knowing the actual effect of the repair measures in the aspect of promoting the oyster reef growth. And finally, calculating the growth rate of the oyster reefs according to the growth scale analysis information, and comprehensively analyzing the growth effect of the oyster reefs by combining the growth condition analysis information and the growth scale analysis information.

S110, carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed or not;

acquiring environmental change analysis information and growth effect analysis information;

Acquiring oyster living environment information of different growth speeds, extracting features, extracting oyster living environment parameters at each growth speed, and introducing a principal component analysis method to analyze main environmental factors influencing oyster living to obtain main influence factor analysis information;

correlating each influence factor with the corresponding growth speed according to the main influence factor analysis information, and predicting the current environmental parameters of the target area by combining the growth effect analysis information to obtain environmental prediction result information;

Constructing a repair effect evaluation model, and inputting the environmental prediction result information, the environmental change analysis information and the growth effect analysis information into the repair effect evaluation model for analysis to obtain repair effect evaluation information;

Judging whether the restoration effect evaluation information accords with the expected restoration benefit or not according to the preset threshold value to obtain restoration benefit judgment information;

And if the repair benefit judging information is not in conformity, making an adjustment scheme to carry out repair adjustment.

After the environmental change analysis and the oyster reef growth change analysis after the restoration are performed, the restoration effect evaluation is performed according to the analysis result, so as to judge whether the restoration effect of the restoration measure reaches the expected value. Firstly, oyster living environment information of different growth speeds is obtained, characteristic extraction is carried out on the oyster living environment information, environment parameters under all growth speeds are extracted, namely, the oyster growth is influenced under which environment parameters, a principal component analysis method is introduced to analyze various parameters, environment parameters with larger influence degree are analyzed, a covariance matrix is constructed through the extracted characteristic information, characteristic decomposition is carried out according to the covariance matrix, thus a characteristic value and a corresponding characteristic vector are constructed, a selection threshold is set according to the size of the characteristic value, the characteristic vector larger than the threshold is selected as a principal component characteristic, then load analysis is carried out on all principal components, and the relation between the principal component and the growth speed is judged through the load of all principal components, so that principal influence factor analysis information is obtained. These influencing factors are then correlated with different growth rates, so that water quality data can be predicted by analyzing the growth rate of oysters. Then, constructing a repair effect evaluation model, constructing the model by setting evaluation weights, acquiring various evaluation indexes by an expert knowledge method, and setting weights for the indexes by combining an entropy weight method, thereby constructing the repair effect evaluation model and obtaining repair effect evaluation information. Finally, judging according to the restoration effect evaluation information, analyzing whether the restoration effect reaches the expected effect, and if the restoration effect does not reach the expected effect, adjusting the restoration scheme, such as increasing the arrangement amount of the oyster reefs, so as to improve the restoration effect and promote ecological balance and sea wall safety.

Further, acquiring oyster reef monitoring information, performing time sequence processing on the oyster reef monitoring information, and processing the oyster reef data acquired by monitoring according to the monitoring time to obtain time sequence processing result information; performing oyster reef growth scale analysis according to the time sequence processing result information, calculating the oyster reef growth scale of each time period, constructing a growth scale change trend graph, analyzing the change trend, and obtaining second analysis information; inputting the time sequence processing result information into a growth condition analysis model for analysis, and analyzing the growth condition and the change trend of the oyster reef in each monitoring time period to obtain third analysis information; performing growth abnormality analysis by combining the second analysis information and the third analysis information, and analyzing whether negative growth occurs or not to obtain growth abnormality analysis information; if the growth abnormality analysis information is that negative growth conditions occur, pollution tracing is carried out; acquiring water body monitoring information of a target area, extracting characteristics of the water body monitoring information, extracting spectral characteristics and color characteristics of the water body of the target area, and analyzing water body pollution to obtain water body pollution analysis information; judging the water pollution analysis information and the water condition evaluation information before restoration, analyzing a difference region, and carrying out pollution tracing according to the difference region to obtain pollution tracing information; and carrying out abnormal pollution discharge early warning according to the pollution tracing information, thereby avoiding abnormal pollution discharge phenomenon and promoting ecological balance.

It should be noted that, after the ecological oyster reef is built, the growth vigor of the oyster reef changes along with the change of the water body along with the change of the time, under the condition that no other external force factors exist, the growth trend is an ascending trend, if the abnormal sliding of the growth trend is monitored, the water body environment representing the target area is abnormal pollution, so that the growth of the oyster reef is blocked, namely, the change of the water body is reflected to a certain extent through the growth trend of the oyster reef, then the pollution analysis is carried out according to the water body monitoring information, the current water body condition and the previous difference are analyzed, so that the abnormal area is judged, the position of the abnormal pollution appears by tracing, and the early warning prompt is carried out.

FIG. 2 is a schematic diagram of a construction scheme optimization flow chart according to an embodiment of the present invention;

As shown in fig. 2, the present invention provides a construction scheme optimization flow chart, including:

s202, acquiring environment assessment information, and formulating a plurality of initial oyster reef building schemes by combining an expert analysis method to obtain initial building scheme information;

s204, optimizing the initial construction scheme through a construction scheme optimization model, and inputting initial construction scheme information and environment evaluation information;

S206, carrying out initial search according to the environment evaluation information, obtaining a construction scheme under a similar environment, and extracting the characteristics of each optimization scheme and generating an optimization population as an optimization scheme;

S208, generating an initial population according to the initial construction scheme information and the environment evaluation information, and carrying out initial optimization by combining the optimized population to obtain an individual optimal solution;

S210, setting an initial value of an SA algorithm according to the initial construction scheme information and the environment evaluation information, carrying out sampling for a plurality of times by combining an optimization scheme to generate a new solution, and carrying out PSO iteration to obtain a new individual optimal solution;

s212, judging the new individual optimal solution and the individual optimal solution, analyzing whether the new solution of the SA algorithm is better than the solution of the PSO algorithm, performing iterative optimization according to an iterative strategy to obtain a final solution and generating a candidate construction scheme;

and S214, performing cost evaluation and ecological benefit evaluation on each candidate scheme to obtain construction scheme information.

When the optimization is performed using SA (simulated annealing algorithm) and PSO (particle swarm optimization algorithm), the original data is first input into the model, and the algorithm parameters and the number of calculations are set. Next, the velocity and position of the particles in the population are initialized, and an initial solution of the simulated annealing algorithm is set. And then, calculating the adaptation value of each particle according to the selected objective function to obtain the individual in the particle swarm and the optimal position of the individual. Then, sampling the initial value of the simulated annealing for a plurality of times to obtain a new solution. And then iterating the new solution by a primary particle swarm algorithm, updating the speed and the position of the particles, and obtaining a new individual and an individual optimal position. At this time, it is necessary to determine whether the new solution simulating annealing is better than the optimal position of the whole. If so, randomly selecting a particle from the particle swarm, determining the position of the particle as a new solution position, and updating the individual and overall optimal positions of the particle swarm again; if not, the overall optimal position in the particle swarm is taken as the initial solution for the next sampling of the simulated annealing particle swarm algorithm. When iterative optimization is carried out, judging whether the optimal solution of each iteration meets the Metro-Roplies criterion so as to jump out the defect of the local optimal solution, and outputting a result if the optimal solution meets the defect; otherwise, the iterative optimization is continued until the solution value meeting the condition is obtained.

Fig. 3 is an ecological construction and repair system 3 for an ecological sea wall oyster reef according to an embodiment of the present invention, the system including: the ecological construction and repair method of the ecological sea wall oyster reef comprises a memory 31 and a processor 32, wherein the memory 31 contains an ecological construction and repair method program of the ecological sea wall oyster reef, and the ecological construction and repair method program of the ecological sea wall oyster reef realizes the following steps when being executed by the processor 32:

Acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

performing oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

Performing oyster reef ecological layout on the target area according to the construction scheme information;

Acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

and carrying out restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed.

The invention provides an ecological construction and restoration method and system for an ecological seawall oyster reef, which are characterized in that an environment condition in a target area is analyzed by carrying out environment assessment on the target area, then an initial construction scheme is established, a construction scheme optimization model is constructed by adopting an SA algorithm and a PSO algorithm, the initial construction scheme is optimized by the construction scheme optimization model, so that the construction scheme is more in line with the environment condition of the target area, oyster fries are optimized, the adaptability to the environment of the target area is improved, better ecological benefit is brought, the problem that the survival rate after arrangement is low due to low adaptability of the fries, the preset ecological restoration benefit cannot be achieved is avoided, the ecological benefit and success rate of ecological restoration through the oyster reef are improved, and ecological balance and seawall safety are promoted.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units; can be located in one place or distributed to 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 each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, 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.

Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions, and the foregoing program may be stored in a computer readable storage medium, where the program, when executed, performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or optical disk, or the like, which can store program codes.

Or the above-described integrated units of the invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The ecological construction and repair method of the ecological sea wall oyster reef is characterized by comprising the following steps:

Acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

performing oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

Performing oyster reef ecological layout on the target area according to the construction scheme information;

Acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

Performing restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed or not;

The method for making the oyster reef construction analysis according to the environment assessment information comprises the following steps of:

constructing a construction scheme optimization model according to SA and PSO algorithms, acquiring oyster reef ecological construction examples of different water environments based on big data retrieval, constructing a training data set, and performing deep learning and training on the construction scheme optimization model;

Acquiring environment evaluation information, and formulating a plurality of initial oyster reef building schemes by combining an expert analysis method to obtain initial building scheme information;

inputting the initial construction scheme information and the environment evaluation information into the construction scheme optimization model to perform scheme optimization, and performing initial search according to the environment evaluation information to obtain a construction scheme under similar environment conditions as an optimization scheme to obtain optimization scheme information;

The ecological benefit is used as an optimization target to construct an objective function and constraint conditions, an initial population is generated according to the initial construction scheme information and the environment evaluation information, an optimized population is generated according to the optimization scheme information, initial optimization is carried out, the adaptation value of each particle is calculated, and the adaptation value and a preset threshold are judged to obtain an individual optimal solution;

Presetting an initial value of an SA algorithm, sampling the initial value for a plurality of times to generate a new solution, performing PSO iteration according to the generated new solution, updating the speed and position of particles, calculating the adaptive value of each particle, judging with a preset threshold value to obtain a new individual optimal solution, judging the new individual optimal solution and the individual optimal solution, and analyzing whether the new solution of the SA algorithm is superior to the solution of the PSO algorithm to obtain judging result information;

Constructing an iteration strategy based on a Metropolis criterion, and carrying out iteration optimization by combining the judgment result information until meeting convergence conditions to obtain final solution information, and generating a candidate construction scheme according to the final solution information to obtain candidate construction scheme information;

Calculating the cost of each candidate construction scheme according to the candidate construction scheme information, extracting the ecological benefit characteristics of each candidate construction scheme, performing weighted calculation as weights, and selecting a final construction scheme according to the weighted calculation result to obtain construction scheme information;

The method for evaluating the repairing effect according to the environmental change analysis information and the growth effect analysis information and analyzing whether adjustment is needed or not specifically comprises the following steps:

acquiring environmental change analysis information and growth effect analysis information;

Acquiring oyster living environment information of different growth speeds, extracting features, extracting oyster living environment parameters at each growth speed, and introducing a principal component analysis method to analyze main environmental factors influencing oyster living to obtain main influence factor analysis information;

correlating each influence factor with the corresponding growth speed according to the main influence factor analysis information, and predicting the current environmental parameters of the target area by combining the growth effect analysis information to obtain environmental prediction result information;

Constructing a repair effect evaluation model, and inputting the environmental prediction result information, the environmental change analysis information and the growth effect analysis information into the repair effect evaluation model for analysis to obtain repair effect evaluation information;

Judging whether the restoration effect evaluation information accords with the expected restoration benefit or not according to the preset threshold value to obtain restoration benefit judgment information;

And if the repair benefit judging information is not in conformity, making an adjustment scheme to carry out repair adjustment.

2. The method for ecologically constructing and repairing an oyster reef for an ecological sea wall according to claim 1, wherein the evaluating the environment of the target area according to the environment monitoring information comprises:

Acquiring environment monitoring information of a target area, wherein the environment monitoring information comprises remote sensing monitoring image information and water quality monitoring information, and preprocessing the environment monitoring information;

Extracting remote sensing monitoring image information according to the preprocessed environment monitoring information, extracting features of the remote sensing monitoring image information, and extracting color features and spectrum features of a water body in a target area to obtain water body image feature information;

Acquiring water body image features and corresponding water body pollution indexes of different water body conditions based on big data retrieval, and calculating the mahalanobis distance between each water body image feature and each water body pollution index as a correlation analysis index to obtain mahalanobis distance information;

Judging the mahalanobis distance information and a preset threshold value, and analyzing the correlation between the image characteristics of each water body and the water body pollution index to obtain correlation analysis information;

Constructing a water body condition evaluation rule according to the correlation analysis information, carrying out water body condition evaluation by combining the water body image characteristic information, and dividing a target area according to different water body conditions according to an evaluation result to obtain first analysis information;

Presetting a plurality of water quality condition evaluation thresholds, extracting water quality monitoring information according to the preprocessed environment monitoring information, and judging with the water quality condition evaluation thresholds to obtain water quality condition evaluation information;

and comprehensively evaluating the environment of the target area according to the first analysis information and the water quality condition evaluation information to obtain environment evaluation information.

3. The method for ecologically constructing and repairing the oyster reefs on the ecological sea wall according to claim 1, wherein the method for ecologically laying the oyster reefs on the target area according to the construction scheme information comprises the following steps:

Obtaining construction scheme information, wherein the construction scheme information comprises the following steps: the number and the type of the oysters are laid, and the laying sequence, the positions and the densities of all areas are set;

Obtaining the quantity and the types of the laid oysters according to the construction scheme information, selecting seedling attaching substrates, and culturing oyster fries and corresponding attaching substrates until the oyster fries attach to the substrates;

And obtaining layout sequence, positions and densities according to construction scheme information, selecting a small tide period, fixing the corresponding oyster attachment substrate to the corresponding position of the sea wall, and performing ecological layout of the oyster reef.

4. The method for ecologically constructing and repairing an oyster reef in an ecological sea wall according to claim 1, wherein the performing of the environmental change analysis and the oyster reef growth effect evaluation comprises:

acquiring the repaired environment monitoring information and the oyster reef monitoring information, and preprocessing the data of the repaired environment monitoring information and the oyster reef monitoring information;

Performing environmental change analysis according to the repaired environmental monitoring information, obtaining the environmental monitoring information, performing contrast analysis, calculating the deviation value of the repaired environmental parameter and the environmental parameter before repair, and drawing a change trend graph to obtain environmental change analysis information;

Constructing a growth condition analysis model, inputting the oyster reef monitoring information into the growth condition analysis model for analysis, and analyzing the growth stage of the oyster reef to obtain growth condition analysis information;

Calculating the growth scale of the oyster reefs in the target area according to the oyster reef monitoring information, acquiring construction scheme information for comparison analysis, and analyzing the deviation between the current scale of the oyster reefs and the current scale before repair to obtain growth scale analysis information;

And calculating the growth rate of the oyster reefs according to the growth scale analysis information, and carrying out oyster reef growth effect analysis by combining the growth condition analysis information and the growth scale analysis information to judge whether the expected growth effect is achieved or not so as to obtain growth effect analysis information.

5. An ecological construction and repair system for an ecological sea wall oyster reef, characterized in that the system comprises: the ecological sea wall oyster reef ecological construction and restoration method comprises a memory and a processor, wherein the memory contains an ecological sea wall oyster reef ecological construction and restoration method program, and when the ecological sea wall oyster reef ecological construction and restoration method program is executed by the processor, the following steps are realized:

Acquiring environment monitoring information of a target area, and evaluating the environment of the target area according to the environment monitoring information to obtain environment evaluation information;

performing oyster reef construction analysis according to the environment evaluation information, and making a construction scheme of the oyster reef to obtain construction scheme information;

Performing oyster reef ecological layout on the target area according to the construction scheme information;

Acquiring environmental monitoring information and oyster reef monitoring information after repair, and performing environmental change analysis and oyster reef growth effect evaluation to obtain environmental change analysis information and growth effect analysis information;

Performing restoration effect evaluation according to the environmental change analysis information and the growth effect analysis information, and analyzing whether adjustment is needed or not;

The method for making the oyster reef construction analysis according to the environment assessment information comprises the following steps of:

constructing a construction scheme optimization model according to SA and PSO algorithms, acquiring oyster reef ecological construction examples of different water environments based on big data retrieval, constructing a training data set, and performing deep learning and training on the construction scheme optimization model;

Acquiring environment evaluation information, and formulating a plurality of initial oyster reef building schemes by combining an expert analysis method to obtain initial building scheme information;

inputting the initial construction scheme information and the environment evaluation information into the construction scheme optimization model to perform scheme optimization, and performing initial search according to the environment evaluation information to obtain a construction scheme under similar environment conditions as an optimization scheme to obtain optimization scheme information;

The ecological benefit is used as an optimization target to construct an objective function and constraint conditions, an initial population is generated according to the initial construction scheme information and the environment evaluation information, an optimized population is generated according to the optimization scheme information, initial optimization is carried out, the adaptation value of each particle is calculated, and the adaptation value and a preset threshold are judged to obtain an individual optimal solution;

Presetting an initial value of an SA algorithm, sampling the initial value for a plurality of times to generate a new solution, performing PSO iteration according to the generated new solution, updating the speed and position of particles, calculating the adaptive value of each particle, judging with a preset threshold value to obtain a new individual optimal solution, judging the new individual optimal solution and the individual optimal solution, and analyzing whether the new solution of the SA algorithm is superior to the solution of the PSO algorithm to obtain judging result information;

Constructing an iteration strategy based on a Metropolis criterion, and carrying out iteration optimization by combining the judgment result information until meeting convergence conditions to obtain final solution information, and generating a candidate construction scheme according to the final solution information to obtain candidate construction scheme information;

Calculating the cost of each candidate construction scheme according to the candidate construction scheme information, extracting the ecological benefit characteristics of each candidate construction scheme, performing weighted calculation as weights, and selecting a final construction scheme according to the weighted calculation result to obtain construction scheme information;

The method for evaluating the repairing effect according to the environmental change analysis information and the growth effect analysis information and analyzing whether adjustment is needed or not specifically comprises the following steps:

acquiring environmental change analysis information and growth effect analysis information;

Acquiring oyster living environment information of different growth speeds, extracting features, extracting oyster living environment parameters at each growth speed, and introducing a principal component analysis method to analyze main environmental factors influencing oyster living to obtain main influence factor analysis information;

correlating each influence factor with the corresponding growth speed according to the main influence factor analysis information, and predicting the current environmental parameters of the target area by combining the growth effect analysis information to obtain environmental prediction result information;

Constructing a repair effect evaluation model, and inputting the environmental prediction result information, the environmental change analysis information and the growth effect analysis information into the repair effect evaluation model for analysis to obtain repair effect evaluation information;

Judging whether the restoration effect evaluation information accords with the expected restoration benefit or not according to the preset threshold value to obtain restoration benefit judgment information;

And if the repair benefit judging information is not in conformity, making an adjustment scheme to carry out repair adjustment.

6. An ecological construction and repair system for an ecological sea wall oyster reef according to claim 5, wherein the evaluating the environment of the target area according to the environment monitoring information specifically comprises:

Acquiring environment monitoring information of a target area, wherein the environment monitoring information comprises remote sensing monitoring image information and water quality monitoring information, and preprocessing the environment monitoring information;

Extracting remote sensing monitoring image information according to the preprocessed environment monitoring information, extracting features of the remote sensing monitoring image information, and extracting color features and spectrum features of a water body in a target area to obtain water body image feature information;

Acquiring water body image features and corresponding water body pollution indexes of different water body conditions based on big data retrieval, and calculating the mahalanobis distance between each water body image feature and each water body pollution index as a correlation analysis index to obtain mahalanobis distance information;

Judging the mahalanobis distance information and a preset threshold value, and analyzing the correlation between the image characteristics of each water body and the water body pollution index to obtain correlation analysis information;

Constructing a water body condition evaluation rule according to the correlation analysis information, carrying out water body condition evaluation by combining the water body image characteristic information, and dividing a target area according to different water body conditions according to an evaluation result to obtain first analysis information;

Presetting a plurality of water quality condition evaluation thresholds, extracting water quality monitoring information according to the preprocessed environment monitoring information, and judging with the water quality condition evaluation thresholds to obtain water quality condition evaluation information;

and comprehensively evaluating the environment of the target area according to the first analysis information and the water quality condition evaluation information to obtain environment evaluation information.

7. The ecological construction and repair system for oyster reefs in ecological seawall according to claim 5, wherein the method for ecologically laying oyster reefs in a target area according to the construction plan information comprises:

Obtaining construction scheme information, wherein the construction scheme information comprises the following steps: the number and the type of the oysters are laid, and the laying sequence, the positions and the densities of all areas are set;

Obtaining the quantity and the types of the laid oysters according to the construction scheme information, selecting seedling attaching substrates, and culturing oyster fries and corresponding attaching substrates until the oyster fries attach to the substrates;

And obtaining layout sequence, positions and densities according to construction scheme information, selecting a small tide period, fixing the corresponding oyster attachment substrate to the corresponding position of the sea wall, and performing ecological layout of the oyster reef.

8. An ecological construction and repair system for an ecological sea wall oyster reef according to claim 5, wherein the performing of the environmental change analysis and the oyster reef growth effect evaluation specifically comprises:

acquiring the repaired environment monitoring information and the oyster reef monitoring information, and preprocessing the data of the repaired environment monitoring information and the oyster reef monitoring information;

Performing environmental change analysis according to the repaired environmental monitoring information, obtaining the environmental monitoring information, performing contrast analysis, calculating the deviation value of the repaired environmental parameter and the environmental parameter before repair, and drawing a change trend graph to obtain environmental change analysis information;

Constructing a growth condition analysis model, inputting the oyster reef monitoring information into the growth condition analysis model for analysis, and analyzing the growth stage of the oyster reef to obtain growth condition analysis information;

Calculating the growth scale of the oyster reefs in the target area according to the oyster reef monitoring information, acquiring construction scheme information for comparison analysis, and analyzing the deviation between the current scale of the oyster reefs and the current scale before repair to obtain growth scale analysis information;

And calculating the growth rate of the oyster reefs according to the growth scale analysis information, and carrying out oyster reef growth effect analysis by combining the growth condition analysis information and the growth scale analysis information to judge whether the expected growth effect is achieved or not so as to obtain growth effect analysis information.