173 results about "Coral" patented technology

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.

The invention discloses a dynamic sea condition ship-machine cooperative attitude control system and method for sea grass transplantation, and belongs to the crossing field of marine ecological restoration and intelligent ship control. The system comprises a mother ship attitude control layer, a communication management layer, an underwater operation end and a sensor network layer, the mother ship attitude control layer, the communication management layer, the underwater operation end and sensor network layer and the mother ship attitude control layer are sequentially connected through lines; the method integrates inertial navigation, visual measurement, event-triggered communication and adaptive filtering technologies, realizes high-precision attitude synchronization and stable operation of the ship and the underwater operation device in sea conditions of four levels and below, and can be widely applied to marine ecological engineering scenes such as seaweed bed restoration, coral transplantation and submerged vegetation reconstruction. And the operation efficiency and the environmental adaptability are effectively improved.

The invention discloses an artificial habitat cold water supply scheme engineering evaluation method and system, and relates to the technical field of coral cultivation. According to the scheme, a Pareto optimal solution set is solved by adopting a multi-objective optimization algorithm, and the blindness and subjectivity of artificial experience selection are avoided by introducing environmental parameters to dynamically adjust the weights of time and space target values, so that a target cold water supply scheme can adapt to the requirements of different coral culture areas, and the coral culture efficiency is improved. And the final implementation effect of the coral reef artificial habitat cold water supply project and the coral protection efficiency are improved.

The invention discloses a Ce-doped CoP / NiCoP-coated NM self-supporting structure electrode and a preparation method and application thereof, the electrode takes a pretreated nickel net as a conductive substrate, a two-step method combining pulse electrodeposition and constant potential deposition is adopted, a compact NiCoP bottom layer and a Ce-doped CoP outer layer are constructed in sequence, and a CoP / NiCoP heterojunction structure with a three-dimensional coralline open morphology is formed. The method is mild in process, green, simple and convenient, and a traditional high-temperature phosphating step is abandoned. The prepared self-supporting electrode combines the charge regulation advantage of a heterojunction interface, the Ce-doped electronic structure optimization effect and the mass transfer advantage of a three-dimensional porous structure, so that the self-supporting electrode has extremely high hydrogen evolution catalytic activity, strong bonding force with a substrate and excellent long-period operation stability.

According to one or more embodiments, a thin-walled perforated structure to grow corals and dissipate wave energy is disclosed. Two types of thin-walled perforated structures are described: reef-crest structure and back reef structure. The reef-crest perforated structure can include a front perforated plate including a first plurality of apertures, a back perforated plate including a second plurality of apertures, and a top perforated plate including a third plurality of apertures. The top perforated plate is coupled to the front perforated plate and the back perforated plate. The thin-walled perforated structure can further include a front interior perforated plate including a fourth plurality of apertures, a back interior perforated plate including a fifth plurality of apertures, a front energy dissipator coupled to the front perforated plate or the top perforated plate, or both, and a back energy dissipator coupled to the back perforated plate or the top perforated plate, or both. The back-reef structure has five inclined side plates and a top plate. Each side plate has a plurality of apertures, and the top plate has one aperture. There is a side energy dissipator between two side perforated plates, and there is a top energy dissipator at the place where the top plate and a side plate meet. The bottom of each side plate has a triangle clearance to accommodate the bottom roughness.

The invention discloses an artificial biological reef for naturally repairing coral, a system and a preparation method. The artificial biological reef body comprises a main body structure made of a cement-based composite material, and at least one hollow cavity is formed in the main body structure; the ecological through holes penetrate through the wall thickness of the main body structure and are used for promoting water flow exchange and marine organism channels; the biological affinity surface layer is arranged on the surface of the main body structure, is made of cement-based materials mixed with seaweed extracts and has rough textures so as to promote attachment of coral larvae; and a reinforcing framework formed by a corrosion-resistant fiber reinforced material embedded in the main body structure improves the overall structural strength and impact resistance. The system comprises a plurality of reefs, special connecting pieces and a foundation stabilizing platform, and can be combined into an array for simulating a natural reef space structure. The preparation method comprises the steps of seaweed extract preparation, bioactive slurry preparation, assembly prefabrication, integrated pouring forming, maintenance and function integration, and preparation of the eco-friendly, stable-structure and multifunctional artificial reef is achieved.

The utility model discloses a coral feed feeding device which comprises a feed bin and a feed box, the feed bin is used for storing feed, material openings are formed in one side and the bottom end of the feed box, feeding pipes are fixedly connected to the positions, at the two material openings, of the feed box, and the feeding pipes located on the side face of the feed box are used for guiding the feed in the feed bin into the feed box. A driving mechanism and a feeding mechanism are arranged in the feed box, the feeding mechanism comprises a plurality of push plates, the driving mechanism drives the push plates to rotate in the feed box so as to push feed into the feeding pipe located at the bottom of the feed box, and the feeding pipe located at the bottom of the feed box is used for spraying the feed. According to the coral feeding device, the push plate rotates in the feed box to push and extrude feed falling out of the feed bin, so that centrifugal force is given to the feed, the feed can be sprayed out to achieve the effect of feeding coral, and the range of the feed throwing process of the coral feeding device is larger.

The invention relates to the field of damage assessment, in particular to an intelligent auxiliary system and method for coral reef damage assessment, and the system comprises an image collection module which is used for collecting coral reef images through an underwater camera; the recognition module comprises a trained convolutional neural network, and the convolutional neural network is used for inputting the coral reef image and outputting the proportion, coverage rate, area and death rate of each coral reef variety; the density detection module is used for measuring the density of the collected coral reef samples, identifying the coral reef variety based on the identification module during measurement, and calculating the average density of a plurality of samples under the fixed coral reef variety; and the estimation module is used for inputting the damaged thickness evaluated on site, calculating the weight of the damaged coral reef based on the area and density of the coral reef, calculating the coral value of each variety based on a formula, and accumulating the coral values of each variety to obtain an economic loss value for evaluating the damage of the coral reef. By adopting the technical scheme of the invention, the manual work intensity and professional requirements of personnel in the evaluation process can be reduced.

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.

Sun coral may be neutralized and collected using a sun coral neutralization and collecting system (1) of claim 1 by installing and attaching the sun coral neutralization and collecting system (1) proximate to a subsea structure; using the positioner (150) to move the sun coral neutralizer (100) along a surface of the subsea structure from a starting position along the subsea structure; neutralizing sun coral present proximate the surface of the subsea structure by energizing the heater (130) and using thermal energy supplied by the heater (130); and collecting neutralized sun coral using the collector to store the collected neutralized sun coral.

The invention discloses an in-situ water treatment and micronutrient slow release device for a seawater aquarium, and relates to the technical field of aquarium maintenance equipment. The device comprises a probiotic microorganism attachment framework and a plurality of layers of slow-release nutrition balls. The framework is composed of an upper biochemical filter bin and a lower slow release bin, and the upper filter bin is of a dense honeycomb structure so as to provide a huge microorganism attachment surface area; the lower slow-release bin is a drawable drawer with micropores, and the top surface of the lower slow-release bin is closed to protect the upper flora. The slow-release ball adopts a three-layer layered design, wherein the outer layer is a quick start and flora colonization layer; the middle layer contains polyhydroxyalkanoate PHA or PHBV and a microelement chelate, and is used as an algae phase competition and microelement supplement layer; and the inner layer contains a plurality of amino acids and astaxanthin and is used as a coral nutrition and homeostasis maintaining layer. The device is specially designed for the seawater coral jar, nutrient substances are released in a time sequence, the problems of element fluctuation and coral maintenance are solved, and efficient and stable maintenance of water quality is achieved.

This invention discloses a modified coral aggregate UHPC for islands and reefs, its preparation method, and prefabricated island and reef components. The modified coral aggregate UHPC, by mass ratio, is composed of the following raw materials: cement, 30-50 parts; ion migration inhibitor, 5-15 parts; modified coral aggregate, 40-60 parts; stainless steel fiber, 3-7 parts; notched polyethylene fiber, 0.4-0.8 parts; water-reducing agent, 0.3-0.7 parts; adhesive powder, 0.5-1.5 parts; defoamer, 0.05-0.15 parts; combined expansion agent, 1-3 parts; early strength agent, 0.5-1.5 parts; carbon fiber, 0.1-0.2 parts; carbon nanotubes, 0.05-0.1 parts; and mixing water, 9-12 parts. The modified coral aggregate UHPC prepared by this invention has self-compacting properties, high strength, high toughness, high durability and high electromagnetic shielding, and can be sourced locally. It can be used to manufacture prefabricated island and reef components such as artificial reefs and offshore platforms, meeting the needs of island and reef engineering construction and use.

The invention belongs to the technical field of gene interference, and discloses a coral larva RNAi gene editing method and application thereof, and the coral larva RNAi gene editing method comprises the following steps: S1, soaking coral larvae in filtered seawater; s2, an RNAi reagent is added, and siRNA transfection is carried out; and S3, extracting total RNA from the transfected coral larvae, carrying out reverse transcription to obtain cDNA, and carrying out qPCR detection on the cDNA. The method comprises a double-stranded siRNA agent formed by a sense strand and an antisense strand aiming at coral calcavity protein, a transfection method and a qPCR (quantitative polymerase chain reaction) detection method. According to the successfully constructed RNAi-based coral cornu cervi larva gene editing method, functional verification of a target gene can be realized, and a powerful tool is provided for analyzing a coral biological mechanism.

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.

Coral dock comprising an external circulation water tank (1), characterized in that the interior of the external circulation water tank (1) is provided with a sedimentation area (101), a filter cotton water filter area (102), a live rock area (103) and a protein separation area (104) in the order along the flow direction of the water body.

The invention relates to the technical field of biology, in particular to a recombinant coral-spider silk fusion protein and functional alginate fiber and application thereof. The recombinant coral-spider silk fusion protein provided by the invention comprises the recombinant coral-spider silk fusion protein formed by fusing spider silk protein or rattan silk protein and coral protein. The invention designs a fusion protein only containing spider silk protein and coral protein. The recombinant coral-spider silk fusion protein is applied to alginate fibers, colored spinning of the alginate fibers can be achieved, and the spun fibers are high in color fastness, superior to original fibers in strength and elongation and bright and stable in color.

1. Name of the product in this design: Storage tray (coral shape). 2. Purpose of this design: To store fruits, snacks, jewelry, or everyday items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses an integrated device for indoor induction of young coral reproduction and larva collection. The integrated device comprises a main body frame, a seawater circulating system and a high-salt titration system, the main body frame adopts a layered structure design, and the space is divided into an upper layer functional area and a lower layer functional area through an isolation frame; the seawater circulating system consists of a circulating water pool, an efficient water pump, an upper water pipe, an induction cylinder, a collecting tank and a lower water pipe; the high-salt titration system is connected with the induction cylinder and is used for accurately regulating and controlling the salinity of the water body. According to the utility model, 1) a modular design is adopted, and functions of temporary culture of coral parent, induction of larva discharge, collection of larvae and the like are integrated into a whole; dynamic adjustment of seawater salinity is achieved through a high-precision salinity titration system, environmental parameters in the induction cylinder can be accurately controlled through cooperation with a temperature control device so as to induce coral larva discharge, an overflow structure is adopted, the water level in the induction cylinder rises, larvae can be collected into a collecting barrel through an overflow opening, and efficient collection of the larvae is achieved.

The application discloses application of animal endosymbiont in assisting corals to resist heat stress. The application significantly improves the resistance of corals to high-temperature environment by applying the animal endosymbiont SCSIO 12664, and helps to protect the corals from the influence of heat stress. The application introduces the application of the animal endosymbiont SCSIO 12664, and the technical scheme aims to overcome the defects of the prior art, improve the resistance of corals to high-temperature heat stress, reduce the negative influence on the ecosystem, and achieve the goal of more sustainable and effective protection of corals.

The utility model discloses an adjustable skin stitching instrument which comprises an attachment plate, two symmetrically-arranged mounting plates are arranged on one side of the attachment plate, and the first mode is that the mounting plate on one side is provided with a plurality of single-body lock catches or double-body lock catches, and the mounting plate on the other side is provided with a plurality of double-body bases or single-body bases; according to the second mode, the mounting plates on the two sides are provided with a plurality of single lock catches or double-body lock catches and the double-body base or the single base in a crossed mode; the base is connected with a pull rod, a plurality of locking rings are arranged on the side wall of the pull rod, a cavity is formed in the lock catch, and a locking block is arranged in the cavity. According to the coral island lagoon face traction device, the combined structure of the double-body lock catch or the single-body lock catch, the single-body base or the double-body base, the mounting plate, the pull rod and the like is arranged, so that a coral island reef'ring reef lagoon face '-shaped combined traction range can be formed at the wound of a patient, and a U-shaped traction range is formed between the double-body lock catch or the double-body base; stress can be reduced during transverse closing and longitudinal extending of the incision, and healing of the incision is promoted.

1. Name of the product in this design: Teething ring (Coral ring TR094). 2. Intended use of this design: to soothe, teeth-grind, and play with infants and toddlers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention discloses a primer-probe combination, a kit and an application for the constant temperature rapid detection of Vibrio coralliiformis. The primers are shown in SEQ ID NO.1 and SEQ ID NO.2, and the fluorescent probe is 5'-GATGCAACGCGAAGAACCTTACC TACTCT(FAM-dT)GAC(THF)(BHQ1-dT)CCTCAGAAGAGACT-3'. The primer-probe combination of the present invention is used to perform real-time fluorescent recombinase polymerase amplification on the sample to be tested, and the test results can be obtained within 20 minutes at 39°C. The detection equipment is small and easy to carry, providing a more convenient detection means for on-site and resource-scarce places. In addition, the detection sensitivity of the kit of the present invention is 10 times that of qPCR, and the reaction speed is faster than qPCR.

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.

1. The name of the design product: lead disc (coral). 2. The use of the design product: lead storage for fireworks or firecrackers. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The present disclosure discloses a dredged soil utilization-based artificial reef structure and a processing method thereof, and belongs to the technical field of artificial reefs. The dredged soil utilization-based artificial reef structure includes a dredged soil artificial reef structure, and the dredged soil artificial reef structure includes a first dredged soil reef, a second dredged soil reef, and a third dredged soil reef; annular sliding chutes are formed in eccentric positions of upper surfaces of the first dredged soil reef and the second dredged soil reef; annular metal meshes are movably connected into the two annular sliding chutes; and a heavy block, a first floating block, and a second floating block are respectively embedded into placement slots of the three reefs in sequence. The artificial reef structure is processed by using dredged soil. Dredged soil resources are from the ocean and then are returned to ocean restoration, which satisfies the concept of resource recycling. Furthermore, a surface of dredged soil has multiple grooves, which is convenient for attachment of corals to achieve the purpose of ecological restoration of coral reefs, so that habitats, breeding places, and foraging places are provided for aquatic organisms such as fish to escape from natural enemies, playing an important role in the stability of an ecological system.

The utility model relates to a madrepore indoor artificial breeding system simulating a natural ecosystem, which comprises a breeding tank body, a coral breeding tank, an aluminum support arranged at the bottom of the coral breeding tank, and a bottom tank arranged in the aluminum support; the illuminating system comprises a coral illuminating lamp suspended above the coral breeding tank and an algae lamp suspended above the bottom tank; the water flow circulating system comprises a water pump and a water replenishing device which are arranged in the bottom tank, and wave making pumps arranged on the inner walls of the two sides of the coral culture tank; the filtering system comprises a protein separator, live stones and algae plants which are arranged in the bottom cylinder; and the titration system comprises a titration pump arranged on the outer side of the aluminum bracket. By simulating a natural ecological system and maintaining suitable and stable water quality conditions, the stability and the error-tolerant rate of artificial breeding of the coral are enhanced, the manual maintenance cost required by breeding is reduced, the survival rate and the growth efficiency of the artificial breeding coral are improved, and stable and suitable environmental conditions are created for indoor artificial breeding of the coral.

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 preparation method of a porous sulfur mineral autotrophic denitrification material and application of the material in black and odorous water purification. The porous sulfur mineral functional material is prepared by using coral, iron-manganese oxide minerals and sulfur minerals, so that waste is reused, resources are saved, and the preparation method is simple; on the other hand, the porous sulfur mineral functional material has a large specific surface area and high activity. The high-activity porous sulfur mineral functional material can be used as an electron donor of sulfur autotrophic denitrification bacteria and denitrifying sulfur bacteria in a black and odorous water body with a low carbon-nitrogen ratio. Meanwhile, the coral, iron-manganese oxide minerals, nano zero-valent calcium and nano zero-valent iron-manganese formed by hydrogen reduction roasting, and the hydrated silicate formed by the sulfur mineral and cement improve the alkalinity in the reaction system, can neutralize the sulfur autotrophic denitrification acid production process, and realize deep purification of the black and odorous water body.