50 results about "Oyster reef" patented technology

The invention belongs to the field of mariculture, and particularly relates to an oyster-sea urchin-undaria pinnatifida three-dimensional ecological breeding method suitable for a silt seabed. The method comprises the following steps: (1) construction of an oyster reef: hanging oysters in a silt sea area, and putting the cultured oysters to the seabed to form the oyster reef; (2) culturing undaria pinnatifida: culturing undaria pinnatifida above the oyster reef by adopting a buoyant raft; (3) putting sea urchin seedlings: putting the sea urchin seedlings by using the natural pore structure of the oyster reef as a sea urchin inhabiting place; (4) settlement feeding management: the cultured undaria pinnatifida is dropped to a sea urchin inhabiting area on the sea bottom to serve as sea urchin bait. Compared with a traditional single culture mode, the utilization rate of the culture space is increased by 3.2 times, the bait cost is reduced by 65%, the nitrogen and phosphorus load of a water body is reduced by 40%, meanwhile, the purposes that the growth speed of sea urchins is high, the survival rate is increased, the content of organic matter in sediments in an oyster area is reduced, and fresh undaria pinnatifida is efficiently utilized are achieved, and remarkable economic benefits and ecological benefits are achieved.

Disclosed is a device and an associated method for promoting the formation of oyster reefs. The device includes a number of interconnected wire enclosures. The wire enclosures house non-living oyster shells. These oyster shells attract oyster larvae and promote reef formations. The enclosures are preferably interconnected to form a closed pen with the bottom of the pen formed by a biodegradable mesh netting. Additional non-living oyster shells can be positioned over top of the netting. The wire enclosures serve to protect larvae that attaches to the oyster shells. This, in turn, ensures that oyster reef formations are promoted.

The invention provides an auxiliary structure for beach and shallow sea ecological restoration and a restoration system construction method, and belongs to the technical field of water conservancy projects for beach and shallow sea ecological restoration. The auxiliary structure comprises a combined type permeable submerged dike structure, a natural wave dissipation combined pile body and an oyster cultivation net-shaped structure. The combined type permeable submerged dike structure comprises hexagonal hollow prisms and isosceles trapezoid hollow prisms, the two prisms are of a staggered and stacked structure, and a natural shelter is provided for small marine organisms. The natural wave dissipation combined pile bodies penetrate through the combined type permeable submerged dike structure through the upper holes and the lower holes of the prisms, and the combined type permeable submerged dike structure is effectively supported and fixed. The oyster cultivation net-shaped structure is fixed to the natural wave dissipation combined pile body, and the design of the net-shaped structure meets the filter feeding environment of oyster cultivation. The repairing system is correspondingly designed based on an auxiliary structure and a field environment. The structure is simple, raw materials are easy to obtain, the protection engineering and the oyster reef body are organically combined, ecological environmental protection is achieved, and follow-up manual treatment is not needed.

The utility model discloses an artificial oyster reef structure which comprises a wave dissipation base and an upper-layer reef body, the wave dissipation base is connected with the upper-layer reef body in a floating mode, the height of the wave dissipation base is lower than the historical lowest water level line, the head wave face of the wave dissipation base is obliquely arranged, the upper-layer reef body comprises a floating reef body, and the floating reef body is provided with an oyster attachment structure. The oyster reef generating device has the advantages of being capable of adapting to tide level changes and stable in oyster reef generating efficiency.

A concrete wave attenuating apparatus facilitating the formation of a vertical oyster reef includes: A) A concrete wave attenuating frame having i) a concrete frame top and a concrete frame bottom defining a periphery of the frame, each having corners and sides extending between the corners, ii) concrete corner posts extending generally vertically between generally aligned corners of the concrete frame top and the concrete fame bottom, iii) concrete sides between the concrete corner posts extending generally vertically between the generally aligned sides of the of the concrete frame top and the concrete fame bottom, a plurality of passages extending through the concrete sides; B) A space defined within the concrete wave attenuating frame, wherein the plurality of passages extend to the space; and C) optionally Cultch material within the space.

The application discloses a kind of oyster reef repair methods based on plant material construction attachment matrix, it is related to the technical field of coastal zone ecological restoration.The repair method includes the following steps: S1, selecting plant material, the stem of salt marsh plant is the plant material;S2, the plant material is cut into segments and pretreated, and an attachment matrix assembly is prepared;S3, a plurality of the attachment matrix assemblies are tied and connected to form an attachment matrix unit, the attachment matrix unit is arranged in a matrix, is vertically fixed on the surface of a bearing member, and forms a deployable matrix structure unit;S4, the matrix structure unit is laid in the target repair area, and is fixed to the base by anchoring assembly.The plant material of the application maintains structural durability during the oyster attachment period, and is completely degraded naturally in the later period;It reduces the dependence on hard artificial matrix, has a wide source of materials, is easy to construct, has remarkable repair effect, and is suitable for oyster reef repair in intertidal zone or shallow water area and other areas where natural attachment matrix is lacking.

The utility model relates to the technical field of oyster reefs, in particular to a multi-stage functional oyster reef. Comprising a corrosion-resistant alloy base and an adsorption mechanism, four conical feet are arranged at the bottom of the corrosion-resistant alloy base, the adsorption mechanism comprises a fixing frame, an adsorption frame, a stabilizing rod, an inclined plate, a top plate and an ecological device, and the adsorption frame is fixed to the fixing frame through corrosion-resistant screws and nuts. The mounting holes in the bottom of the adsorption frame are matched with the adjusting holes in the fixing frame at different positions, different working heights can be directly obtained, further, the corrosion-resistant alloy base is of a solid structure and is more stable compared with a hollow brick structure, the inclined plate and the top plate can be used for assisting oyster attachment, and the service life is prolonged. The ecological device is used for providing diversified biological inhabiting environments, healthy development of a marine ecological system is facilitated, multifunctional use of the oyster reef is achieved, then height adjustment can be achieved during use, multi-environment use of the oyster reef is facilitated, and the practicability of the oyster reef is improved.

The present application relates to the technical field of ecological restoration of intertidal oyster reef, and discloses an oyster reef component based on an intertidal photovoltaic pile foundation and a manufacturing method thereof, which comprises a sleeving mechanism, the bottom of the sleeving mechanism is provided with an adhering mechanism, and the bottom of the adhering mechanism is provided with a supporting and fixing mechanism; the sleeving mechanism comprises a half sleeve one and a half sleeve two, both ends of the half sleeve one are fixedly connected with plug blocks, both ends of the half sleeve two are provided with plug slots, the plug blocks and the plug slots are mutually inserted, both top ends of the half sleeve two are provided with mounting holes, the top of the two plug blocks is provided with plug holes, bolts are arranged between the mounting holes and the plug holes, and the inner side walls of the half sleeve one and the half sleeve two are provided with anti-skid pieces. The oyster reef component based on the intertidal photovoltaic pile foundation and the manufacturing method thereof can not only provide a suitable habitat for oysters, but also can repair the intertidal habitat of a photovoltaic field area, increase the types and density of benthic organisms, and restore the biodiversity of the photovoltaic field area.

The invention relates to a method for simulating and predicting the dynamic change of oyster reefs in a marine ranch. The method comprises the following steps: step a, drawing a marine ranch seabed acoustic image; b, identifying spatial distribution of oyster reefs in the marine ranch, and converting the spatial distribution into an element map layer; c, selecting oyster biological growth and development influence factors, and converting the factors into a grid map layer; d, all the grid layers and the element layers are imported into a Maxent model, and model fitting parameters are set and run; e, determining a plurality of influence factors with high contribution degrees according to a model operation result; step f, determining an oyster growth suitable area according to a model operation result; and step g, adjusting influence factors with high contribution degrees, and forming a dynamic change prediction result of the oyster reefs in the marine ranch. According to the method, the difficulty of uncertainty of influence factors of the oyster reef can be overcome, the problem of simulation and prediction of development of the oyster reef in a strong-dynamic and high-complexity marine environment is solved, and technical support is provided for research on marine benthic ecology, oyster reef restoration and regeneration and the like.

This invention discloses an optimization model establishment method for oyster reef ecological breakwaters, belonging to the field of ecological breakwaters. The method includes the following steps: Step 1, Model Design: The D-optimal method is used for model design, and the weighted K-means method is used to process the model data to obtain the parameter arrangement that gives the oyster reef ecological breakwater the best wave-dissipating performance. Step 2, Model Establishment: Based on the parameter arrangement obtained in Step 1, an optimization model for oyster reef ecological breakwaters is established. The optimization model includes oyster reefs on both sides and an impermeable structure in the middle. Step 3, The oyster reefs on both sides grow naturally and compress the impermeable structure in the middle, forming a structurally stable oyster reef ecological breakwater. This invention uses the above-mentioned optimization model establishment method for oyster reef ecological breakwaters to solve the problem of reduced wave-dissipating performance due to porosity in oyster reef breakwaters.

The present application relates to the technical field of planting and repairing of mudflat mangrove, and discloses a method for constructing mangrove mudflat suitable land based on lifting elevation, which comprises the following steps: S1, constructing mudflat suitable land: constructing suitable land according to target elevation; S2, constructing primary protection structure: constructing wooden pile protection structure on the sea side of suitable land; S3, constructing secondary protection structure: constructing oyster reef protection layer between the periphery of suitable land and the wooden pile protection structure; S4, constructing ecological dam: constructing ecological dam between the primary protection structure and the secondary protection structure, forming water storage area between the ecological dam and the secondary protection structure, and the ecological dam is further provided with a plurality of planting areas for filling planting biological nutrients. The present application can reduce the adverse effects of wind, wave and tide on mudflat and mangrove seedlings, improve the effect of mud and dam fixation, improve the survival rate of mangrove, and optimize the marine ecological environment.

This invention relates to the field of ecological restoration technology and discloses a modular prefabricated oyster reef ecological restoration device, comprising: an implantation protection unit, an implantation fitting unit, an implantation connection unit, and a positioning and reinforcement unit. Multiple implantation protection units are provided, with the implantation fitting unit fixedly installed inside each. The implantation connection unit is fixedly connected inside the implantation fitting unit, and the implantation connection unit, implantation fitting unit, and implantation protection unit together form a reef module structure. This modular prefabricated oyster reef ecological restoration device can connect and position the reef module structure composed of the implantation protection unit, implantation fitting unit, and implantation connection unit. This ensures that even after the bottom reef module structure sinks, subsequent reef module structures can still be deployed based on it, and a new attachment surface can be immediately formed to provide implantation support for the existing oysters, thereby achieving the continuous and efficient utilization of suitable habitat resources.

The invention belongs to the field of hydraulic engineering, and discloses a rapid calculation method for wave dissipation capacity of castle-shaped oyster reefs, which mainly aims at castle-shaped oyster reefs which are closely arranged and are in a submerged state, and takes the relative submerged degree of reef bodies, the relative width of reef tops, incident wave steep and oyster density as independent variables to calculate the wave dissipation capacity of the castle-shaped oyster reefs. A closed transmission coefficient empirical formula is obtained through multivariate nonlinear regression, the steps include data acquisition and conversion, parameter domain inspection, rapid calculation and record output, and the application condition is ds / Higt; and B / Hi < = 25. The method has the advantages that rapid calculation of the wave dissipation capacity is achieved through closed substitution operation, single calculation is completed in milliseconds, complex numerical simulation or physical model tests are not needed, and the problems that a traditional evaluation method is high in cost and long in period are thoroughly solved.

The utility model relates to an insertion rod type detachable oyster reef, and belongs to the technical field of oyster reef repair and construction. The oyster reef comprises a base and detachable reef body units freely inserted into the base; the base comprises a horizontal table top and a vertical fixing pile fixed on the horizontal table top, and a reef body supporting mechanism is arranged on the vertical fixing pile; each detachable reef body unit comprises a reef body and a fixing part, the fixing parts can be freely inserted into the reef body supporting mechanisms, and the detachable reef body units are fixed to the base. The base and the reef body are made of concrete containing oyster shell crushed aggregates, ecological friendliness and stability are achieved, the detachable reef unit design is convenient to install and replace, and the attachment area of oysters is effectively increased.

The application discloses a natural-based silt and mucky coast comprehensive protection space configuration method and system, breaks through the limitation of the traditional fixed structure protection mode, constructs a three-level partition protection space of an outer sea energy dissipation zone, a middle-range energy breaking zone and a near-shore energy dissipation zone, and corresponds to three protection measures of oyster reefs, offshore dikes and salt marsh vegetation zones, can be flexibly selected and matched according to the erosion intensity of a coast section, economic constraints and other conditions, forms a modular combined protection scheme of single-zone protection, double-zone collaborative protection or three-zone gradient protection, and simultaneously establishes a standardized parameter design system and a quantitative evaluation method, takes the total wave height attenuation rate as a core index, can quantitatively evaluate the protection efficiency under different working conditions, realizes accurate matching of the protection efficiency and the cost, has the advantages of protection safety, ecological friendliness and economic efficiency, and is suitable for protection and ecological restoration engineering of various silt and mucky coasts.

The present invention discloses a method for rapid construction and efficient carbon sequestration of oyster reefs based on a predation-defense strategy in the field of marine environment restoration technology. The method for rapid construction and efficient carbon sequestration of oyster reefs based on a predation-defense strategy includes the following steps: S1: Investigating the composition structure of macrobenthos and nekton in the sea area for oyster reef construction; S2: Selecting indigenous oyster individuals over 2 years old in the target sea area as artificial breeding parent bodies; S3: Conducting temperature increase and ripening promotion on the selected oyster parent bodies, waiting for production at a constant temperature of 21-25 °C, changing the water by one full volume per day during the ripening promotion period, and the daily bait feeding amount is 20-30*10 4 cells of unicellular algae / ml. Through the application of the predation-defense strategy, the present invention induces the survival instinct of oysters to play, increases the material and energy expenditure of oysters for oyster shell growth, thereby enhancing the carbon sequestration ability of oysters per unit time and realizing the carbon sequestration function of oyster reefs with higher efficiency.

The invention discloses a data-driven oyster reef ecological restoration effect evaluation method and system, and relates to the technical field of data processing. The method comprises the following steps: establishing a multi-modal data set; after feature extraction, a feature index set is established, oyster health comprehensive indexes are constructed, and system service indexes are constructed; perturbation observation of the contrast area and the restoration area is executed by using the perturbation event, ecological toughness evaluation is executed by using a perturbation observation result and the multi-modal data set, and an ecological toughness index is established; establishing a structured causal graph, performing attribution analysis of the restoration area and the contrast area, constructing an average processing effect of restoration measures on the oyster health comprehensive index and the system service index, and outputting an oyster reef ecological restoration effect evaluation result in combination with the ecological toughness index after executing correction of the oyster health comprehensive index and the system service index. The technical problem that the oyster reef ecological restoration effect evaluation is inaccurate in the prior art is solved, and the technical effect of improving the restoration effect evaluation accuracy is achieved.

The present application relates to the technical field of mangrove ecological restoration, and discloses a mangrove ecological restoration method based on a beach suitable for forest land, which comprises the following steps: (1) constructing a suitable forest land; S1, fixing mud with pine piles: two layers of pine piles are punched at a distance of 30-50 cm from the periphery of the area to be restored, and the beach mud is fixed; S2, filling mud to construct a planting base: the beach mud is filled in the area to be restored to construct a planting base, and a beach suitable for forest land is obtained; S3, constructing a wave protection dike: two layers of bamboo fences are inserted around the area to be restored, and oyster shells and silt are filled in the bamboo fences at intervals to form an oyster reef wave protection dike; (2) planting mangroves; S4, selecting and breeding: two or more seedlings are selected for breeding to obtain hypocotyl seedlings or seedlings; S5, combined planting: two or more seedlings are planted by means of interplanting, and mangroves are obtained. The present application effectively improves the speed of mangrove ecological construction and restoration by reasonably configuring pine piles and oyster reef wave protection dikes.

The application discloses a kind of intertidal zone oyster reef body analysis method and system of fusion thermal imaging aerial photography, comprising: obtaining multi-source aerial photography data set, extracting the thermal infrared image data of intertidal zone region, and constructing regional temperature thermal map;Obtain multispectral substrate classification chart, segment the intertidal zone oyster reef body of target region, and obtain oyster reef body distribution chart;Construct the dense three-dimensional point cloud of the intertidal zone of target region, combined with regional temperature thermal map to execute heat-light data fusion operation, generate fusion point cloud data set;Oyster reef body distribution chart is used as spatial mask to be cut and construct intertidal zone reef body three-dimensional model, crack detection and oyster reef body feature measurement are carried out through intertidal zone three-dimensional model, generate multi-modal reef body feature vector;Intertidal zone oyster reef body health in target region is analyzed, and combined with regional ecological data to determine the priority of regional repair, generate early warning information, improve the convenience and accuracy of reef structure parameter measurement.

The invention discloses a coastal zone structure with functions of protecting a beach outside a levee and restoring an oyster reef ecological system, and relates to the field of biological habitat engineering. The coastal zone structure comprises an oyster reef cluster and a protective layer, the oyster reef cluster comprises a plurality of oyster reef units, and the protective layer comprises a riprap layer and a soft mattress. The riprap layer and the soft body mattress are adopted to establish a protective layer at the bottom, the upper-layer oyster reef unit and the lower-layer oyster reef unit are combined, the lower-layer oyster reef units are arranged at intervals so as to disperse water flow impact force, the upper-layer oyster reef units are obliquely stacked to form an interlocking structure, the structure stability and strength are improved in cooperation with the self weight, and therefore the anti-scouring capacity is improved; a multi-stage habitat is formed through the height difference layout of an upper layer and a lower layer and the high-low staggered design, the beam frame serves as a basic frame, and the partition plate assembly is of a porous hollow structure so as to provide a water body exchange channel and provide a shelter for fishes. Meanwhile, the oyster reef units are arranged at intervals and can cooperate with the protective layer to promote siltation, and the technical purposes of beach protection and ecological restoration are achieved.

The present invention provides a combined artificial ecological reef suitable for the intertidal zone and nearshore shallow sea and a construction method thereof. Intertidal reef bodies, subtidal reef bodies and oyster reef-type sand-blocking dikes are respectively arranged in sequence in the intertidal zone, subtidal zone and water surface. Multiple intertidal reef bodies are staggered in the intertidal zone. Multiple concrete pipes are provided in the subtidal zone. The subtidal reef bodies are laid on the concrete pipes, and the concrete pipes pass through the surface of the subtidal reef bodies. Multiple oyster reef-type sand-blocking dikes are suspended at the water surface through multiple pontoons. Multiple oyster reef-type sand-blocking dikes are staggered. The interiors of the intertidal reef bodies, subtidal reef bodies and oyster reef-type sand-blocking dikes are all filled with a mixed matrix. The limitation of the sand-blocking dike that it is difficult for organisms to attach is solved, and its structural stability and ecological benefits are improved. On the premise of solving the above problems, environmentally friendly materials that can meet the design functions are selected to avoid pollution input to the marine habitat.

The invention relates to the field of oyster reef restoration, in particular to an offshore ecological restoration method and system based on triploid oyster reef nuclei, the growth speed of triploid oysters is superior to that of diploid oysters, a stable oyster reef body structure can be formed within 1-2 years, an adhesion matrix is provided for natural native organisms, the restoration period is greatly shortened compared with a traditional restoration method, and the economic benefit is improved. The ecological function can be exerted in a short time; meanwhile, the prefabricated reef core is firm in structure, precise putting and quincunx layout are matched, continuous forming of the reef body can be ensured, and the anti-scouring capacity is remarkably improved compared with traditional loose putting; in addition, the triploid oysters have no breeding season capacity, interspecific competition with local organisms can be avoided, and natural balance of an ecological system in a restoration area can be achieved in cooperation with the promotion effect of the ecological cooperative regulation unit on local biocenosis. And through combination of dynamic monitoring and precise regulation and control, various problems in the repairing process can be found and solved in time, the survival rate of oysters is greatly increased, and then the repairing success rate is remarkably increased.

The present invention discloses a method and system for evaluating the construction effect of ecological seawall oyster reefs, comprising the following steps: obtaining oyster reef monitoring information, performing survival status analysis based on the oyster reef monitoring information to obtain survival status analysis information; obtaining construction effect evaluation factors based on big data retrieval, classifying the factors, and determining construction effect evaluation indicators to obtain evaluation indicator information; assigning weights to each evaluation indicator based on the evaluation indicator information to obtain evaluation indicator weight information; constructing a construction effect evaluation model based on a CNN combined with the evaluation indicator weight information; obtaining target area monitoring information, performing construction effect evaluation based on the survival status analysis information, determining whether the construction effect meets the expected effect, and formulating an adjustment plan. The method improves the accuracy and reliability of the evaluation of the construction effect of ecological seawall oyster reefs.

Disclosed is a device and an associated method for promoting the formation of oyster reefs. The device includes a number of interconnected wire enclosures. The wire enclosures house non-living oyster shells. These oyster shells attract oyster larvae and promote reef formations. The enclosures are preferably interconnected to form a closed pen with the bottom of the pen formed by a biodegradable mesh netting. Additional non-living oyster shells can be positioned over top of the netting. The wire enclosures serve to protect larvae that attaches to the oyster shells. This, in turn, ensures that oyster reef formations are promoted.

The present application belongs to the field of computer aided design and numerical simulation, and relates to a deposition dynamic feedback guided oyster reef induced salt marsh micro-landform construction method. The present application aims to solve the problems of dynamic deposition simulation and automatic layout optimization in coastal ecological restoration, and solve the problems that traditional static simulation cannot reflect dynamic deposition evolution and lacks automatic optimization mechanism. The present application firstly fuses multi-source water and sediment dynamic parameters to generate initial data, and constructs a dynamic deposition evolution model; then inputs initial oyster reef layout parameters to perform biophysical feedback simulation, and generates a sediment deposition atlas; finally analyzes the topographic elevation changes in the atlas, combines with salt marsh suitability indexes, and outputs an optimal layout scheme by using a heuristic search algorithm. The present application not only overcomes the limitations of traditional static simulation, but also improves the scientificity and calculation efficiency of ecological restoration engineering design, and has important application value.

The utility model relates to the technical field of oyster reefs, in particular to a combined type inclined strut oyster reef. Comprising positioning columns and a supporting mechanism, the bottoms of the positioning columns are provided with pointed frustums, the number of the pointed frustums is four, the pointed frustums are symmetrically provided with mounting lugs with holes, and the supporting mechanism comprises a limiting plate, a circular plate with grooves, a rotary drum, a linear pin shaft, a connecting frame, an inclined rod, a lower attachment device, an upper attachment device and a hoisting device. Furthermore, the bottom of the positioning column is arranged to be a pointed frustum, the oyster reef can be directly and conveniently inserted into the mud flat for initial positioning, then when the positioning column is installed, a circular plate with a groove can be directly rotated to be matched so that the positioning column can be kept horizontal, and the bottom of the notch side of the positioning column is limited through a limiting plate; the supporting contact area of the oyster reef and the mud flat can be increased through the circular plate with the groove, so that the stability of the oyster reef after being arranged can be greatly improved, the positioning structure can be optimized, and the stability of the oyster reef during use is improved.

The present invention discloses a method for rapidly optimizing the wave dissipation performance of an underwater ecological submerged breakwater, belonging to the technical field of ocean engineering, and comprising the following steps: taking oyster reefs as the research object, comprehensively considering the marine environmental factors and the layout of ecological submerged reefs that affect the wave dissipation performance of ecological submerged reefs, and performing dimensionless processing to determine 7 independent variable parameters: relative water depth, wave steepness, relative immersion depth of oyster reefs, relative length of oyster reefs, relative distance between oyster reefs, riverbed slope, and the number of oyster reefs. Considering the non-linear influence between the independent variable parameters, a second-order optimal design model is proposed, the information matrix of variance and covariance characterizing how the changes of each factor affect the model parameters is calculated, and the optimal design scheme is obtained by maximizing the eigenvalue of the inverse matrix. Compared with the traditional full-factor experimental design, the present invention reduces the number of design groups on the premise of ensuring that the experimental combinations are as comprehensive as possible, and greatly reduces the time of physical model experiments and numerical simulation calculations.

This invention belongs to the field of underwater acoustic signal processing technology, and relates to a method and system for evaluating the effectiveness of oyster reef restoration based on the fractal characteristics of acoustic scenes. This invention collects and analyzes the original acoustic signals of the oyster reef restoration area, utilizes fractal dimensions to quantify the complexity of acoustic fluctuations, effectively removes background noise, and extracts biological activity characteristics. By constructing an acoustic similarity network, it quantifies the synchronicity of regional ecological spatial activities, and combines real-time environmental parameters and restoration engineering parameters to generate a baseline of expected healthy network structure matching the current environment. By comparing the actual and expected networks, it calculates the network health deviation index and the system instability early warning index, and uses two-factor cross-validation to generate restoration effectiveness evaluation results, achieving high-precision, long-term evaluation and ecological instability early warning. This improves the ability to distinguish weak biological acoustic features in complex underwater environments, provides scientific decision support for oyster reef restoration projects, and ensures marine ecological health and sustainable development.

The invention relates to the technical field of ecological environment monitoring, in particular to a multi-dimensional ecological restoration effect elastic monitoring task scheduling method which comprises the following steps: dividing differentiated monitoring units according to ecological characteristics of a lagoon wetland, a sandy coast and an oyster reef restoration area, and configuring monitoring elements such as vegetation survival rate, bird density, oyster supplement amount and beach slope; constructing a multi-dimensional repair state matrix; generating a homogenized monitoring cluster by combining the repair stage attribute and the event response mark through a space-time clustering model; an elastic monitoring task queue is dynamically generated according to the cluster characteristics and comprises a construction period month-by-month task, a biological reproduction period additional task and a storm response task, and the tasks are sequenced according to priorities; and analyzing the equipment dependency relationship in the task queue, formulating a resource coordination strategy, and outputting the strategy to the unmanned aerial vehicle, the manual inspection and the sensor terminal for execution. According to the invention, multi-region and multi-task monitoring flexible scheduling can be realized, and the monitoring precision and resource utilization rate of the ecological restoration project are significantly improved.

This invention provides a wave-dissipating oyster reef for ecological seawall engineering. The reef comprises an artificial hemispherical reef assembly, a snorkeling ball assembly, and a bottom restraint mechanism. The artificial hemispherical reef assembly is installed on a nearshore beach and includes a top reef, a rotating base, a mounting support frame, multiple hinged seats, and inserts. The mounting support frame has multiple slots. This wave-dissipating oyster reef for ecological seawall engineering, through the coordinated operation of the artificial hemispherical reef assembly, snorkeling ball assembly, and bottom restraint mechanism, allows for convenient adjustment of the overall position and stress distribution of the reef, ensuring a more even distribution of oysters and significantly improving the reef's resistance to collapse. Furthermore, by incorporating a buoyancy device to offset part of the reef frame's weight using seawater buoyancy, the difficulty of moving, installing, and adjusting the reef is greatly reduced.