89 results about "Coral reef" patented technology

The invention relates to the technical field of marine surveying and mapping and submarine topography modeling, and discloses a submarine topography and landform construction method based on multi-source water depth data fusion, which comprises a multi-source data acquisition module, a data preprocessing module, a feature extraction module, a fusion algorithm matching module, a three-dimensional modeling module and an uncertainty evaluation module. A historical submarine topographic map is converted into grid data, namely, submarine topography is discretized into digital representation of regular grid units, water depths of other sources are converted into the grid data, the precision of the water depths of different sources is evaluated by adopting a superposition comparison method, and an error distribution model is established to reasonably correct and fuse the water depth data of various sources. The innovation of the method lies in that topographic feature parameters including the gradient, the curvature matrix and the bionic optimization algorithm are introduced, the defect that a single algorithm is preset in a traditional method is overcome, and the precision of coral reef and fault zone complex areas is improved.

The invention provides a coral reef remote sensing image multi-modal feature generation and restoration method and system, and relates to the technical field of remote sensing image restoration, and the method comprises the steps: obtaining coral reef image data based on a multi-source sensor, and carrying out the preprocessing; performing image morphological feature and spectral feature extraction on the preprocessed coral reef image data by using a convolutional neural network, and establishing a feature database; carrying out weighted fusion on the multi-source features based on a feature combination network, generating comprehensive feature expressions, and storing the comprehensive feature expressions into a feature database; the coral reef image to be restored is matched with the feature database, and guidance parameters are generated; and inputting the guidance parameters into the generative adversarial network, and performing pixel-level reconstruction on the missing region of the coral reef image to be restored. According to the method, a complete closed-loop system is constructed, multi-source information scheduling, pixel-level guide reconstruction and semantic feedback verification are covered, image information can be supplemented, ecological information can be reasonably reconstructed, and a high-quality data basis is provided for subsequent classification, monitoring and protection work.

The invention discloses an island reef shoreline remote sensing extraction method based on a double-branch network, and belongs to the technical field of island reef shoreline remote sensing extraction. Comprising the following steps: S1, acquiring an original satellite remote sensing image of a coral island reef, and cutting to obtain a reef remote sensing image; s2, a shoreline vector label is drawn in the island remote sensing image, and rasterization processing is carried out; s3, cutting the rasterized label and the research area image to obtain tile data; s4, dividing the tile data into a training set and a test set; s5, performing data enhancement on the training set tile data to obtain a processed image data set; and step S6, constructing an SDSPNet model based on the image data set. According to the method, the overall semantic expression ability of the broken shoreline and the lagoon face area is enhanced, and the problems of erroneous judgment of the broken shoreline of the coral island and fuzzy lagoon face boundary in an existing method are solved.

An artificial reef module for marine ecosystem restoration comprises a base having a lattice configuration and one or more poles projecting upwardly from the base and configured to support one or more artificial inhabitation units e.g., made by 3D printing, extrusion, pultrusion, or mold specific clay. The module can be configured with one or more of the artificial inhabitation units mounted on the poles, where each inhabitation unit may comprise a plurality of holes formed therein.

The present disclosure relates to shaped cementitious compositions that comprise a substrate for aquatic flora and / or fauna attachment; methods for providing a substrate for aquatic flora and / or fauna attachment comprising depositing a shaped cementitious composition into a body of water; and methods for making a shaped cementitious composition. The shaped cementitious composition is formed from a pourable cementitious mixture comprising: (a) a pozzolan comprising a natural pozzolan and / or a manmade pozzolan; (b) MgO and / or Mg(OH)2; (c) an aqueous solution comprising one or more accelerants; and (d) at least one aggregate. In some cases, the MgO and / or Mg(OH)2 of (b) is included in the aqueous solution of (c). And, in various cases, the manmade pozzolan comprises a slag.

The invention discloses an artificial coral reef with a frame structure capable of being assembled, which comprises a central connecting disc, a plurality of layers of connecting rods, a top-layer frame, a middle-layer frame, a bottom-layer frame and a bottom anchoring system which are connected through standardized interfaces to form a stable three-dimensional frame. The coral reef aims at solving the technical problems that an existing artificial coral reef is poor in material durability, inconvenient to transport and insufficient in ecological function, a center connecting disc serves as a core connecting part and is of a disc-shaped design, and a plurality of standardized connecting holes are formed in the disc face and used for fixing rod pieces of all layers, so that the stability and expandability of the whole structure are guaranteed; the center connecting disc is connected with the top-layer rod piece in an inserted mode through the prefabricated hole site, and rapid assembly is achieved. According to the method, material durability and environment compatibility are both considered, transportation and deployment bottlenecks are broken through through modular and lightweight design, the ecological function is maximized by means of the structure optimization and surface treatment technology, and a low-cost, low-maintenance and sustainable solution is provided for ocean coral reef repair.

The application discloses an acoustic coral reef ecosystem repairing method and related equipment, and the method comprises the following steps: matching a target sub-region from a healthy reference area; collecting water acoustic data of the target sub-region for frame processing, noise reduction and biological sound enhancement processing to obtain third water acoustic data; screening target water acoustic data from the third water acoustic data through preset spectrum characteristics; playing the target water acoustic data in a tentative repairing area, regularly acquiring real-time ecological data of the tentative repairing area; quantifying the real-time ecological data of each time node according to a time sequence to obtain a repairing effect of the tentative repairing area; when the repairing effect does not satisfy a preset condition, returning to execute the step of collecting the water acoustic data of the target sub-region until the repairing effect satisfies the preset condition. The application improves the data accuracy through the processing of acoustic data, and then optimizes the sound playing through a feedback cycle, improves the overall repairing success rate, and can be widely applied to the technical field of acoustic data processing.

The invention discloses a blocky coral breeding and transplanting combined device and method, and relates to the technical field of artificial coral reefs, and the blocky coral breeding and transplanting combined device comprises a base support with a through hole and a bearing surface; the fixing piece is provided with a plurality of mounting holes and connecting holes; the block-shaped coral is provided with a round hole; the connecting piece is provided with a protruding part, and the protruding part penetrates through the round hole to fix or press the block-shaped coral on the base support and extends to the connecting hole to fix the base support on one face or two faces of the fixing piece. Modular design is adopted, all parts can be flexibly combined so as to improve the operation efficiency, and large-scale carrying, transportation and production are facilitated. The operation efficiency of submarine divers can be effectively improved, and meanwhile the survival rate of coral transplantation and transportation in different places is increased. In addition, the problem that blocky coral varieties cannot be transplanted through a traditional transplanting method is solved, and the genetic diversity of coral repair is greatly improved.

The invention discloses an ecological living stone culture system and a method thereof, belongs to the field of aquarium engineering, and solves the problems of low seabed bacterium culture efficiency, non-uniform flora attachment, breeding of hybrid algae and poor ecological stability of the existing artificial living stone. The system comprises a base body, an internal artificial stone culture area, peripheral and top ecological pretreatment areas and a bottom biological sheltering area. The culture area is provided with a through water channel facing ocean current, independent compartments with grating bulkheads are arranged on the two sides of the culture area, a drainage plate and knocking holes are matched, the pretreatment area is provided with a seaweed culture base and a coral attachment plate, and the sheltering area is provided with stacked pipe fittings. During culture, firstly transplanting seaweed for ecological pretreatment, then putting algae-eating snails and hosting crabs, putting the artificial stones into the compartments for culture, and taking out the artificial stones until more than half of the surfaces of the artificial stones are covered with calcified algae. The device can realize uniform water supply, inhibit miscellaneous algae, shorten the cultivation period, adapt to submarine topography, facilitate large-scale cultivation and is suitable for coral reef restoration and aquarium ecological construction.

The utility model relates to the technical field of ocean seawater detectors, and discloses a fixed seawater detector for a shallow sea area, which comprises a main body and a floating ball connected to the outer wall of the main body, and the bottom end of the main body is provided with a protective dismounting mechanism and an auxiliary filtering mechanism. The handle is pulled upwards to drive the positioning column to move and break away from the inner wall of the clamping positioning hole, clamping block limiting is relieved, then the connecting frame is rotated to drive the clamping block to move to the opening of the inserting groove, and then the connecting frame is pulled downwards to drive the outer wall of the clamping block to break away from the inner wall of the inserting groove, so that disassembly is completed. During mounting, the steps are reversely operated, so that the outer walls of the clamping blocks move relative to the positioning columns until clamping holes in the top ends of the clamping blocks move to the positions below the positioning columns, the clamping columns can be clamped to the inner walls of the positioning holes through springback of springs, and mounting is completed; the detector is prevented from colliding with coral reefs when the detector moves downwards along with sea waves to cause damage and influence on subsequent detection data.

The invention discloses a coral reef ecosystem community carbon sequestration evaluation method based on a Lagrange drift trajectory, and belongs to the field of marine ecological environment monitoring and carbon cycle research. The device comprises a drift tracking module, a CTD module, a hydrochemical parameter acquisition module, a depth instrument, a waterproof system and a buoyancy system, all the modules are integrated in the waterproof system, the buoyancy system is connected with the exterior of the waterproof system, and the modules are in signal connection to realize data transmission; according to the method, a Lagrange drift path and a time interval are recorded through the drift tracking module, the CTD module collects the temperature and salinity of a water body, the hydrochemical parameter collection module obtains total alkalinity and dissolved inorganic carbon and calculates the variable quantity of the total alkalinity and the dissolved inorganic carbon, and the depth instrument monitors the average water depth; the COexchange flux is calculated in combination with meteorological data, and then the net calcification rate and the net photosynthesis rate are obtained through a preset formula.

The invention discloses a coral reef area multi-source environment DNA collection and analysis method. The method comprises the following steps: 1) collecting environmental samples from different sources in a coral reef area, wherein the environmental samples comprise surface water, near-bottom water, a large water body, pore water, sediments and the like; the method comprises the following steps: adding internal reference DNA (danio rerio DNA) into an environmental sample, establishing a positive control sample containing the internal reference DNA (danio rerio DNA) and external reference DNA (oryzias latipes DNA), and extracting DNA in the environmental sample, the positive control sample and the negative control sample by using an improved environmental DNA extraction method; and 2) performing homogenization treatment on data generated by high-throughput sequencing of the DNA sample extracted in the step 1) to realize parallel comparison or combined analysis of different samples. Through parallel comparison and combined analysis of environment DNAs from different sources, species diversity and distribution conditions of coral reefs are reflected more comprehensively.

The application provides an island reef coral filler compaction pile and a construction method thereof. The construction method of the island reef coral filler compaction pile comprises the following steps: (1) using a weight to hammer the ground soil body to form a cylindrical hole; (2) first filling mixed sand and stone into the hole, the mixed sand and stone is composed of coral reef gravel and calcareous sand, then pouring a microbial curing liquid and a composite additive, the microbial curing liquid is composed of a composite bacterial liquid and seawater, the composite bacterial liquid is prepared from bacillus pasteurii, bacillus cereus and bacillus mucilaginosus, and the composite additive is composed of hydroxyl citronellal and eucalyptol; then using the weight to ram the filler; (3) repeating step (2) to ram and fill the pile hole to the ground to form the compaction pile. The construction method can significantly improve the quality of the compaction pile, significantly improve the single pile bearing capacity, and effectively reduce the relative usage amount of the microbial curing liquid.

The application discloses a kind of coral reef area benthic biomass evaluation method, belong to marine ecological monitoring and evaluation technical field.The present application includes reef sample collection, reef coverage determination, reef effective attachment area measurement, benthic separation and collection, biological sample moisture treatment and weight weighing and six steps of biomass evaluation calculation.The present application is complete reef sample by stratified random sampling, and reef coverage is obtained using sample belt image interpretation, and effective attachment area is determined by measuring the length, width and height parameters of reef or three-dimensional laser point cloud, and the wet weight of species is weighed after separation, classification and standardization dehydration, and the benthic species biomass per unit area is calculated by combining reef coverage, species wet weight and effective attachment area, and the total benthic biomass per unit area and benthic species density can be further calculated.The present application is mainly used for benthic biomass evaluation in different habitat types of coral reef area, and can improve the accuracy and repeatability of evaluation results.

The invention discloses an unmanned ship system for coral reef monitoring, and relates to the technical field of coral reef monitoring unmanned ships, the system comprises a ship body structure, a power system, a control system, a protection system, an observation device and a ground control station; the hull structure adopts a detachable modular design and is used for bearing the power system, the control system, the protection system and the observation equipment and executing a coral reef monitoring task; the power system is used for providing sailing power and electric energy for the unmanned ship; the control system is used for realizing autonomous navigation, path planning and obstacle avoidance of the unmanned ship; the protection system is used for monitoring the operation state of each system of the unmanned ship and realizing fault early warning and emergency disposal; the observation equipment is used for collecting coral reef monitoring data; and the ground control station is used for communicating with the unmanned ship to realize remote control and data interaction. The unmanned ship system is suitable for a coral reef monitoring scene, and the coral reef monitoring efficiency and precision can be improved.

The invention relates to the technical field of ocean, in particular to an angiogenic peptide cAMP-137 derived from coral microorganisms and application of the angiogenic peptide cAMP-137. In the invention, the novel angiogenic peptide cAMP-137 is screened and identified from metagenome sequencing data of a coral reef sample of an island in Pacific Ocean for the first time. The angiogenic peptide can significantly inhibit hematoma expansion and stabilize cerebral microvessels in a 10-100 nM therapeutic window, fills the technical blank of existing polypeptide drugs, and provides a new solution for spontaneous and drug-induced cerebral hemorrhage.

The application discloses a hexagonal prism type artificial fish reef, and relates to the technical field of artificial fish reefs, which comprises a glass fiber reinforced plastic plate, a plurality of coral culture structures are arranged on the glass fiber reinforced plastic plate, a concrete frame is arranged on the bottom surface of the glass fiber reinforced plastic plate, a concrete bottom plate is fixedly connected to the bottom of the concrete frame, a series connection structure is arranged between the glass fiber reinforced plastic plate and the concrete bottom plate, and the series connection structure is used for attracting fish schools. The application not only has the fish-attracting effect of the artificial fish reef, but also has the functions of seaweed cultivation and coral reef restoration, efficiently utilizes the vertical space of the sea, and has a positive effect on tropical near-shore resource recovery.

The present application relates to the field of marine technology, and particularly relates to a coral microbial source pro-angiogenic peptide cAMP-137 and application thereof.In the present application, a novel pro-angiogenic peptide cAMP-137 is screened and identified for the first time from the metagenomic sequencing data of a sample of Pacific island coral reef.The pro-angiogenic peptide can significantly inhibit hematoma expansion and stabilize cerebral microvessels in a treatment window of 10-100 nM, filling the technical blank of existing polypeptide drugs and providing a new solution for spontaneous and drug-induced cerebral hemorrhage.

The application discloses a method for calculating side friction of a coral reef geological bored filling pile, and comprises the following steps: S1, field filling construction, collecting slurry-containing rock core samples, and determining an effective radius; S2, determining the interface friction angle of concrete-coral reef rock of each stratum and the cementation shear strength of the slurry-containing rock core; S3, according to the effective radius, the slurry occlusion area coefficient is obtained, the interface friction and the cementation additional friction are comprehensively considered, and a side friction calculation formula is established; the method combines the field filling test, quantifies the penetration-cementation occlusion effect of the cement slurry in the coral reef rock, comprehensively considers the additional friction caused by the cementation effect, modifies the side friction calculation formula of the traditional filling pile, solves the problem that the bearing capacity of the coral reef stratum is significantly underestimated in the traditional design calculation, and reliably and accurately guides the filling pile construction design; all tests can be completed within 48 hours on site, and the cost of offshore exploration can be significantly reduced.

The present invention relates to a device (1) for measuring the alkalinity of a liquid (41) present in an external reservoir (40). More particularly, the proposed device (1) is used in the aquarium sector for monitoring water quality (41) in marine aquariums (40), performing the mensuration and automatic correction of the alkalinity of this water (41), especially in aquariums (40) that have coral reefs and other sensitive organisms present in saltwater aquariums. In addition, the present invention also proposes a process for measuring the alkalinity of a liquid (41) in an external reservoir (40). In particular, the proposed device (1) and process are characterized in that they comprise a control unit (70) capable of determining the alkalinity of an external liquid (41) present in an external reservoir (40) to the mensuration device (1) by using a CO2SYS method in conjunction with information previously stored in said control unit (70).

The present application relates to the field of image classification, and discloses a method for classifying benthic types of coral reef underwater hyperspectral images based on an improved Mamba model, comprising the following steps: constructing a model for classifying benthic types of coral reef underwater hyperspectral images, CRUHI-Mamba; the model comprises a pixel-based embedding layer, a spatial-spectral Mamba backbone network, and a self-adaptive feature-decision fusion module; obtaining a dataset of coral reef underwater hyperspectral images, training the model; verifying the model after training by using a verification set; model prediction; collecting coral reef underwater hyperspectral images of a region to be classified, dividing the images into blocks, inputting the images into the model, splicing the predicted values output by the model by using a block linear weighted average strategy, and obtaining the final classification results. The method disclosed in the present application can reduce the training data requirement of the model, efficiently extract global spatial features and fine spectral features of benthic types, and provide method support for fine mapping of benthic habitats of coral reefs.

This invention relates to the field of water treatment technology, and particularly to a system and method for removing small-molecule organic matter based on field energy granulation and agglomeration. The system includes an initial mixing section and an electrostatic field enhancement section and a post-mixing section connected sequentially to the initial mixing section. Through the effects of initial mixing and electrostatic field enhancement, medium-sized polymers are first formed, which combine with small-molecule organic matter to form complexes, encapsulating the small-molecule polymers. Then, during post-mixing, coagulants are continuously added and adhere to the initial complexes, forming a coral reef-like surface with a higher zeta potential and a larger specific surface area. Each newly formed surface layer combines with pollutants and covers the previous layer, thereby encapsulating more small-molecule organic matter into the flocs and improving the removal rate of small-molecule organic matter. This solves the problem of low removal rates of small-molecule organic matter in existing coagulation processes, which cannot meet the requirements for wastewater recycling.

The utility model discloses a marine ranching coral reef typhoon -resistant reinforcing structure and ecological barrier system relates to marine ranching technical field, including coral reef pedestal and reinforcing component, the coral reef pedestal is integrated into one piece structure, and the surface of coral reef pedestal is provided with the cylindrical containing groove, the reinforcing component sets up at the surface of coral reef pedestal, and reinforcing component includes oyster shell composite layer, reinforcing threaded drill rod, bottom fixed drill, fixed bottom plate and spiral reinforcing drill. The utility model discloses a marine ranching coral reef typhoon -resistant reinforcing structure and ecological barrier system, through reinforcing component makes the device enhanced the stability of coral reef, and the typhoon -resistant performance improves, can enhance the stability of ecological barrier, provides the lasting habitat for fish and resists the sea wave erosion, through the degradable polymer grid, the connecting plate, the fixed drill rod and the barrier component make the device can provide the biological habitat for marine ranching, purify water quality and resist the storm surge impact, so as to be convenient for maintaining ranching ecological balance and productivity.

This invention discloses a strain of *Syngonium spp.* isolated from coral reefs in the Xisha Islands and its uses. *Syngonium spp.* (… Leptolyngbya sp.) SCSIO-46101 was successfully deposited at the China Center for Type Culture Collection (CCTCC) on May 28, 2026; address: Luojia Mountain, Wuchang, Wuhan, Hubei Province; culture accession number: CCTCC M 20261113. This invention provides a novel marine filamentous algae strain derived from the unique coral reef habitat of the Xisha Islands, capable of synthesizing benzidalidol, and protects the aforementioned filamentous algae capable of synthesizing benzidalidol (…). Leptolyngbya The method protects the algal strain (sp. SCS46101) itself, protects the suitable photosynthetic culture conditions (nutrients, light, salinity) of the algal strain, and protects the use of the said *Syntheticus* strain, or benpiridol produced by the method, in the preparation of antipsychotic drugs or drugs for the treatment of specific sexual behavior disorders.

This invention discloses a biomimetic coral reef-based anti-scour device and method for offshore wind power foundations with monitoring capabilities. The device includes a biomimetic coral reef body, fixing components, an ecological reinforcement layer, and a monitoring component. The biomimetic coral reef body has a radially porous branched structure, surrounding the outer perimeter of the offshore wind power foundation, effectively reducing water scour and seabed sediment loss. The fixing components include anchor piles and connecting ropes. The anchor piles are anchored to the seabed, and the connecting ropes connect the anchor piles to the roots of the main body branches, achieving stable installation of the main body. The ecological reinforcement layer covers the outer surface of the main body, improving the device's ecological compatibility. The monitoring component is located at the main body branches and the seabed, enabling real-time monitoring of the scour status of the wind power foundation and the surrounding seabed. This device has strong scour resistance, excellent ecological adaptability, and can dynamically monitor the protective effect, ensuring the long-term stable and safe operation of the offshore wind power foundation.

The invention provides an environment compatible type ecological submerged dike construction method suitable for pelagic coral island coast protection, and relates to the technical field of pelagic coral island coast protection and coral reef ecological restoration, and the method comprises the following steps: respectively obtaining terrain information, hydrodynamic information and ecological information of a target area; submerged dike structure information, submerged dike depth information and submerged dike material information are determined through numerical simulation analysis and a physical model test; and according to the submerged dike structure information, the submerged dike depth information and the submerged dike material information, constructing a submerged dike in the target area. The ecological submerged dike can be constructed on a narrow reef or a shallow reef slope, so that the marginal reef terrain with a reef crown structure is artificially reproduced, better wave dissipation and wave resistance are provided for the narrow, longitudinal and deep reef, meanwhile, a proper habitat is provided for marine organisms, and attachment and growth of the marine organisms are promoted.

The application discloses carbonation reinforced coral reef aggregate and a preparation method thereof, and comprises the following steps: mixing 100 parts of carbonation cementing material, 40-70 parts of water and 1-5 parts of cellulose according to mass fraction, fully stirring to obtain a slurry; placing coral reef aggregate A on a screen and fully soaking the coral reef aggregate A in the slurry, taking out the coral reef aggregate A after oscillating the screen for a period of time to obtain coral reef aggregate B; pre-drying the coral reef aggregate B to obtain coral reef aggregate C; and carbonation curing the coral reef aggregate C in a carbon dioxide environment to obtain the carbonation reinforced coral reef aggregate. The application can make more carbonation cementing material penetrate into the pores of the coral reef aggregate under the same water-solid ratio, and can discharge air bubbles in the aggregate by oscillation, so that the pores can be filled with the carbonation cementing material. Then, the carbonation curing technology is used to carbonize calcium silicate and other minerals in the carbonation cementing material to generate calcium carbonate to fill the pores, reduce the water absorption and improve the mechanical properties of the coral reef aggregate.

The application provides an optimization method for improving the yield of starch-derived carbon, which comprises the following steps: preparing a mixture of polyphosphoric acid and concentrated phosphoric acid, adding corn starch under oil bath condition, continuously heating and stirring to make the mixture fully react, placing the product in a tube furnace filled with inert gas for carbonization treatment, and washing and drying the final product to obtain "coral reef"-shaped bulk body starch-derived hard carbon. In the application, the starch is pretreated with the mixed solution of polyphosphoric acid and phosphoric acid before the carbonization process, so that the starch is dehydrated and crosslinked, and then the carbon yield is improved to 30% in the high-temperature pyrolysis process, and the hard carbon material with "coral reef"-shaped bulk body structure is obtained. The method can not only inhibit the foaming of the starch, but also help to reduce the specific surface area of the starch-derived hard carbon, and greatly enhance the yield of the starch-derived hard carbon. The method has the advantages of low cost, simple operation and large-scale production, and has great potential in the preparation of starch-derived carbon materials and the electrochemical application field.

The invention relates to a coral reef distribution identification method and system based on a remote sensing image. The method comprises the steps that an original remote sensing image is acquired and preprocessed to obtain preprocessed data, and a coral reef sample data set is constructed according to the preprocessed data; constructing a coral reef distribution identification model, wherein the coral reef distribution identification model is constructed by introducing a cavity space pyramid pooling module and a double attention mechanism into a Multi-Scale Attention UNet model; training a coral reef distribution identification model according to the coral reef sample data set to obtain a trained coral reef distribution identification model; and obtaining a to-be-detected image and realizing coral reef distribution identification according to the trained coral reef distribution identification model. According to the method, the multi-scale features are effectively captured by using the cavity space pyramid pooling module, and the IoU is remarkably improved. And noise interference caused by sea waves, uneven illumination and different water depths is effectively inhibited through pretreatment. And the identification result is more accurate.