80 results about "Kelp" 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.

The utility model discloses heating equipment for kelp seedling culture, which comprises a culture pond, a heating box is arranged on the front side of the culture pond, a first pump machine is arranged on one side in the heating box, the output end of the first pump machine is fixedly connected with a water conveying steel pipe, one end of the water conveying steel pipe is fixedly connected with the input end of a second pump machine, and the other end of the second pump machine is fixedly connected with a water pump. A spiral electric heating resistor is arranged on the outer ring of the water conveying steel pipe. A stable heat source is provided through the heating box, it is ensured that the temperature environment in the culture pond is suitable for growth of kelp seedlings, healthy development of the kelp seedlings is facilitated, the first pump machine pushes water flow to circulate, the heating effect of the spiral electric heating resistor is matched, it is ensured that the water temperature in all positions in the culture pond is uniform, local overheating or supercooling is avoided, and the spiral electric heating resistor converts electric energy into heat energy; the flowing water is directly heated, the heat energy utilization efficiency is improved, the energy consumption is reduced, a closed water circulation system is formed through cooperative work of the first pump machine and the second pump machine, and the flowability of the water in the culture pond is improved.

The invention belongs to the technical field of algae phenotypic character measurement, and particularly relates to a kelp phenotypic character measurement method and device, and the method comprises the steps: extracting feature points of kelp from each local image of the kelp; for each feature point, calculating a descriptor of a local area where the feature point is located; calculating the similarity of descriptors among the continuous kelp local images, and finding matched feature point pairs among the continuous kelp local images; after the matched feature point pairs are found, calculating a homography matrix between the two continuous local kelp images, and performing perspective transformation to obtain a preliminarily spliced complete kelp image; performing image fusion on the preliminarily spliced complete kelp image; and real kelp phenotype data is obtained by taking the calibration plate as a calculation template through a segmentation algorithm. According to the method, the phenotypic characters of the kelp can be rapidly and accurately measured.

The invention discloses a kelp seedling rope hoisting process and equipment, and relates to the technical field of kelp hoisting, the kelp seedling rope hoisting equipment comprises a bottom plate, a kelp height adjusting mechanism is arranged on the front side of the upper end of the bottom plate, a kelp conveying and discharging mechanism is arranged on the rear side of the kelp height adjusting mechanism, and a kelp intermittent collecting mechanism is arranged on the rear side of the upper end of the bottom plate; the kelp intermittent collecting mechanism is arranged on the lower portion of the kelp conveying and discharging mechanism. According to the kelp conveying and discharging mechanism, kelp can be continuously conveyed to a ship from the sea through the kelp conveying and discharging mechanism, in the process, the hook overturning action can be conducted when the kelp is moved to a set position, the hook overturning action can be conducted, and then a kelp knot can be driven to fall through the dead weight of the kelp; at the moment, the kelp knots are separated from the hooks, so that the automatic discharging action is realized, and the hoisting efficiency and the fishing efficiency of the kelp are improved.

The invention discloses a precise heat supply energy-saving drying system and method based on kelp moisture migration monitoring, and relates to the technical field of kelp drying. Based on the water content of the kelp in each drying area, the set water content of the dried kelp and the set drying time, the hot air temperature interval and the moisture removal rate interval of each drying area are solved; calculating the power demand of each drying area for a heat source; the intersection of the power requirements of all the drying areas for the heat source serves as a power regulation and control interval of the heat source; and the optimal heat source power and the optimal moisture removal rate of each area are determined. Through real-time monitoring and dynamic evaluation of the water migration rate and the water content state of the kelp in each area, regional personalized regulation and control of heat supply power and moisture removal rate are realized, the water content uniformity of the whole batch of dried kelp is greatly improved, the reconstitution property difference is remarkably reduced, and the stable quality and the high-quality rate of a final product are guaranteed.

The utility model discloses a large seaweed reef assembling device for ecological restoration, relates to the technical field of conveying belt fixing, and solves the problems that time and labor are consumed and large-scale production is difficult to carry out when seaweed reef assembling is carried out manually in the prior art. Comprising a first feeding mechanism and a second feeding mechanism, an assembling frame is arranged between the first feeding mechanism and the second feeding mechanism, and the assembling frame corresponds to a first pushing device and a second pushing device; a conveying device is connected to one side of the assembling frame, and a seaweed gel injection mechanism, an algal reef block assembling mechanism, a limiting block assembling mechanism and a pressing mechanism are sequentially arranged on one side of the conveying device. The seaweed and reef assembling machine has the beneficial effects that the seaweed and reef assembling work can be efficiently and accurately completed, and the time cost of manual operation is reduced.

The application provides a kelp breeding performance evaluation method based on sporangium spore dissemination parameters and application, and belongs to the technical field of seaweed cultivation. The method comprises the following steps: S1, taking mature kelp samples, washing, and air-drying treatment to obtain pretreated kelp; S2, taking kelp tissue blocks from the pretreated kelp obtained in step S1, loading the kelp tissue blocks into a mesh bag, immersing the kelp tissue blocks in seawater, promoting the kelp tissue blocks to disseminate, and collecting zoospore liquid; S3, measuring sporangium spore dissemination parameters in step S2; S4, calculating dissemination capacity according to the sporangium spore dissemination parameters obtained in step S3, and evaluating the breeding performance of the kelp according to the dissemination capacity. The above method can quantify the sporangium spore dissemination characteristics of kelp, systematically evaluate the breeding potential of kelp, and improve the breeding efficiency and yield of kelp.

The application provides a kelp drying process intelligent management system based on an AI algorithm. The system comprises a kelp hanging device, a spraying cleaning device, a mobile drying device and an AI temperature control device. The kelp hanging device, the spraying cleaning device and the mobile drying device are sequentially distributed in the same transportation channel. The AI temperature control device is connected with the kelp hanging device, the spraying cleaning device and the mobile drying device. The kelp hanging device is used for identifying the position of kelp and hanging the kelp based on the position of the kelp. The spraying cleaning device is used for spraying and cleaning the hung kelp. The mobile drying device is used for mobile drying of the kelp after spraying and cleaning. The AI temperature control device is used for acquiring real-time temperature data corresponding to the kelp hanging device, the spraying cleaning device and the mobile drying device respectively, and controlling the kelp hanging device, the spraying cleaning device and the mobile drying device to operate based on the multiple real-time temperature data.

The invention discloses full-automatic kelp cleaning and desanding equipment, and relates to the technical field of kelp cleaning. The sand removing equipment comprises a water conveying platform, a sand removing device and a water pump, wherein a circulating device is mounted in the water conveying platform; the pre-separation assembly is mounted on the water conveying platform; and the bending assembly is mounted on the water delivery platform. Through the arrangement of the feeding device, when kelp is moved, the feeding rake frame is submerged into water and swings through the arrangement of the limiting contour piece and the limiting rod, so that the feeding rake frame applies acting force to the kelp, movement of the kelp is guaranteed, and when the kelp swings back, the limiting contour piece and the limiting rod are arranged, so that the kelp is prevented from falling off. The feeding harrow frame leaves the water surface, it is guaranteed that the feeding harrow frame does not make contact with kelp in the backswing process, then it is guaranteed that the feeding device moves the kelp, meanwhile, acting force is applied to the kelp, the moving speed between the kelp and water flow is increased, and particles on the kelp are removed in an auxiliary mode.

The invention relates to the field of microbial fermentation, and provides a method for producing alginate oligosaccharide by fermenting bacillus coagulans by using kelp as a main carbon source. A specific bacillus coagulans strain is screened, rich algin in kelp is used as a main carbon source for fermentation, and an efficient fermentation process is carried out. In the fermentation process, the bacillus coagulans can effectively degrade algin and synthesize alginate oligosaccharide with biological activity. The fermentation method provided by the invention not only improves the yield of alginate oligosaccharide, but also optimizes the fermentation conditions, so that the whole process is more environment-friendly and economic. In addition, the prepared alginate oligosaccharide has wide application potential in the fields of animal husbandry, food, medicine and the like. The invention provides an innovative alginate oligosaccharide production technology which has an important application value.

This invention discloses an ecological synergy-based sea urchin-kelp ecological aquaculture device and method, belonging to the field of marine ecological aquaculture. It includes: a main frame, a kelp cultivation area, a sea urchin cultivation area, a material exchange unit, and an environmental monitoring unit. The main frame is divided into an upper kelp cultivation area and a lower sea urchin cultivation area by a horizontal partition. Several rows of seedling ropes are installed at the top of the kelp cultivation area for suspending the cultivated kelp. A porous concrete fish reef is installed at the bottom of the kelp cultivation area. A pebble layer is laid at the bottom of the sea urchin cultivation area for cultivating sea urchins. The material exchange unit includes several connecting channels opened in the middle of the horizontal partition. The environmental monitoring unit includes an integrated sensor group and a data transmission module. This invention can achieve ecological synergy between sea urchins and kelp through "isolation and protection - controlled feeding - nutrient cycling".

The invention relates to a kelp development stage-CIELAB parameter standard database and a method for regulating and monitoring the maturity of kelp sporangium by using the same, and belongs to the technical field of large seaweed cultivation and seedling raising. The method comprises the following steps: firstly, establishing a development stage-CIELAB parameter standard database, and then measuring the CIELAB value of a sample to determine the maturity of kelp sporangium; the development stage of a sample is judged according to the established standard database, and the development process of kelp is regulated and controlled by using light quality according to production requirements, so that the requirements of kelp seedlings at different time can be met, the season dependence bottleneck of traditional seedling culture is solved, and cross-season and multi-batch efficient production of winter seedlings and the like becomes possible.

The present invention provides a method for continuously extracting seaweed iodine solution and high-purity mannitol from dried kelp. The present invention uses kelp as a raw material. While extracting the seaweed iodine, the by-product generated by the extraction of the seaweed iodine can also be used as a raw material. The high-purity mannitol is extracted by a Soxhlet extraction combined with ultrasonic oscillation method. Therefore, while producing qualified seaweed iodine solution, the by-product mannitol can be purified and comprehensively utilized, thereby maximizing resource utilization.

The invention discloses a sea urchin-kelp ecological breeding device and method based on ecological synergy, and belongs to the field of marine ecological breeding. Comprising a main body frame, a kelp culture area, a sea urchin culture area, a substance exchange unit and an environment monitoring unit, the main body frame is divided into a kelp culture area positioned at the upper part and a sea urchin culture area positioned at the lower part through a horizontal partition plate; a plurality of rows of breeding seedling ropes are arranged at the top of the kelp breeding area and used for hanging and breeding kelp; a porous concrete fish collecting reef is arranged at the bottom of the kelp culture area; a cobblestone layer is laid at the bottom of the sea urchin breeding area and used for breeding sea urchin; the substance exchange unit comprises a plurality of communicating channels formed in the middle of the horizontal partition plate; the environment monitoring unit comprises an integrated sensor group and a data transmission module. The ecological cooperation of isolation protection, controllable ingestion and nutrient circulation of the sea urchin and the kelp can be realized.

The present invention discloses a method for accurately observing the development process of kelp juveniles in seedling production, comprising the following steps: taking kelp juvenile spore liquid in seedling production, diluting and shaking it with sterilized seawater, and injecting it into the counting chamber of a hemocytometer covered with a cover glass within 5 minutes; after the spores in the counting chamber develop into embryospores, observing the embryospores under a microscope, and using the grids in the large squares of the counting chamber to locate and number the embryospores; removing the cover glass, suspending the hemocytometer in the pool water of kelp juveniles from the same batch as the embryospores on the hemocytometer, observing the growth and development status and development stage of the kelp juveniles marked on the hemocytometer every day, and conducting production management accordingly. The present invention can continuously and accurately track and observe the development and growth of multiple kelp embryospores, and accurately manage the kelp juveniles in the seedling pond accordingly.

The utility model provides a sea water quality detector for kelp seedlings, relates to the technical field of kelp seedling raising, and solves the problems that an existing sea water quality detector needs to manually sample sea water and discharge the sea water, is not convenient enough and is not beneficial to later verification. The water quality detection device comprises a detection water tank and a water quality detector arranged on the detection water tank, a detection probe of the water quality detector extends into the detection water tank, the water inlet mechanism is arranged on one side of the detection water tank and connected with the water inlet end of the detection water tank, and a float switch is arranged in the detection water tank. And a collection box is arranged below the detection water tank. The sea water detection device has the beneficial effects that sea water detection of sea water seedling raising can be automatically sampled and detected; water feeding and water discharging of sampled seawater can be automatically controlled.

The invention provides a method, device and equipment for planning a multi-nutrition-level breeding scheme. The method for planning the multi-trophic-level culture scheme comprises the following steps: respectively constructing a prawn culture kinetic model, a sea urchin culture kinetic model, a shellfish culture kinetic model, a microalgae culture kinetic model and a kelp culture kinetic model, and integrating an overall kinetic model of a multi-trophic-level culture system according to the models; inputting an initially set breeding scheme into the overall dynamic model, and outputting a breeding result in the whole breeding period by the overall dynamic model; the breeding results comprise the daily yield, the feeding amount of various feeds every day and the nitrogen content in the water body every day; the initially set culture scheme comprises the types of cultured organisms and the initial culture quantity of each organism type; whether the breeding scheme meets a preset output index and a preset ecological index or not is evaluated according to the breeding result, and if not, the breeding scheme is adjusted.

The invention relates to an island seaweed field ecological restoration method based on artificial algal reefs, and belongs to the technical field of marine ecological restoration engineering. The method aims at solving the problems that in the prior art, algae are slowly attached to and grow on natural reefs, attached larvae are disengaged due to algal reef displacement caused by wave scouring, and large prefabricated parts are difficult to hoist and position on the sea and high in risk. According to the technical scheme, the method comprises the steps that an artificial algal reef which is of a hollow structure, provided with holes in the outer vertical face and provided with connecting lug plates and bottom mounting lug plates is prepared; seaweed spores are attached to reefs and grow to a certain length in the water tank of the seedling raising field; after being transported to a target area, the algal reefs are installed in a linkage mode in a low tide period, that is, each algal reef is independently anchored to the seabed through the installation lug plates, and then the adjacent algal reefs are transversely connected through the connection lug plates and the screw rods to form an integral structure. The method is mainly used for rapid construction and ecological restoration of the sea area seaweed field around the island.

The present invention discloses a precise heating and energy-saving drying system and method based on kelp moisture migration monitoring, which relates to the field of kelp drying technology, including: evaluating the kelp moisture content in each drying area; solving the hot air temperature range and dehumidification rate range of each drying area based on the kelp moisture content of each drying area, the set moisture content of the dried kelp, and the set drying time; calculating the power demand of each drying area for the heat source; using the intersection of the power demand of all drying areas for the heat source as the power control range of the heat source; determining the optimal heat source power and the optimal dehumidification rate of each drying area. By real-time monitoring and dynamic evaluation of the moisture migration rate and moisture content status of the kelp in each drying area, regional personalized control of the heating power and dehumidification rate is achieved, greatly improving the moisture uniformity of the entire batch of dried kelp, significantly reducing the difference in rehydration, and ensuring the stable quality and high-quality rate of the final product.

The application discloses a special compound feed for promoting gonadal development of sea urchins and a preparation method thereof, and relates to the technical field of aquatic feed, which comprises the following steps: mixing kelp powder, fish meal, soybean meal, gluten powder, a carbohydrate forming component and a vitamin and mineral premix component to obtain a base mixture; performing conditioning, granulation or puffing forming on the base mixture to obtain base particles; respectively performing ultrafine grinding on porphyra yezoensis, gracilaria lemaneiformis and kelp to obtain composite seaweed micro powder; mixing the composite seaweed micro powder, an ion response type polysaccharide colloid component, a releasable nutrient component and an auxiliary film forming component to obtain a surface microzone generating material; and fixing the surface microzone generating material on the outer surface of the base particles by means of spraying coating, rolling coating, fluidized coating or secondary additional coating to form a surface microzone generating layer. The application improves the effective feeding response of sea urchins under low-temperature conditions, significantly reduces the residual bait rate and improves the efficiency of promoting gonadal development.

The present invention discloses a double-line hanging conveyor device for drying kelp, which relates to the technical field of kelp drying. The present invention comprises a U-shaped drying line, wherein an annular hanging track is provided inside the U-shaped drying line, and a plurality of hooks are evenly and equidistantly fixed to the movable end of the annular hanging track. Two auxiliary cleaning devices are provided inside the U-shaped drying line, and the auxiliary cleaning devices comprise two rotating rods and two notched cylinders, and the two rotating rods are rotatably mounted on both sides of the interior of the U-shaped drying line. The present invention, through the provision of the auxiliary cleaning device, enables the motor, gears, and rotating rod to cooperate in driving the sponge roller to rotate and perform roller cleaning on the surface of the kelp. The sponge roller can effectively remove impurities such as mud, seaweed, and plankton on the surface of the kelp, ensuring that the surface of the kelp is clean. In addition, the rolling action of the sponge roller can help the salt water better penetrate into the surface of the kelp, thereby improving the efficiency of the salt water spray cleaning.

This invention discloses a fully automatic kelp cleaning and desanding device, relating to the field of kelp cleaning technology. The desanding device includes: a water conveying platform with a circulation device installed inside; a pre-separation component installed on the water conveying platform; and a curved component installed on the water conveying platform. Through the design of the feeding device, when moving the kelp, the limiting contour members and limiting rods cause the feeding rake frame to be submerged in water and swing, thereby applying force to the kelp and ensuring its movement. During the swing back, the limiting contour members and limiting rods cause the feeding rake frame to leave the water surface, ensuring no contact with the kelp during the swing back, thus ensuring the feeding device's movement of the kelp. Simultaneously, by applying force to the kelp, the movement speed between the kelp and the water flow is increased, assisting in the removal of particles from the kelp.

The present invention discloses a drying device and a drying method for kelp processing, and relates to the field of kelp drying equipment. In the present invention, a plurality of hoisting mechanisms are driven to circulate by a circular conveying mechanism. When the hoisting mechanism moves to a loading position at the outer end of the circular conveying mechanism, the kelp is hung on a hook of the hoisting mechanism. The circular conveying mechanism then drives the hook and the kelp to move and transport into a drying box. At the same time, a heating component heats the drying box so that the kelp is gradually heated and dried during transportation in the drying box. The dried kelp is then moved to a discharge position outside the drying box, removed at the discharge position, and new kelp is hung again at a rear loading position for drying. Thus, the drying box, the circular conveying mechanism, and the plurality of hoisting mechanisms cooperate to continuously dry the kelp, significantly improving the kelp drying efficiency and facilitating the drying of large quantities of kelp.

There is disclosed a residual processed seaweed product (kelp residue) provided by the processing of seaweed and uses of the residual processed seaweed product, for example to provide packaging products and other functional materials that similarly exploit the chemical composition of the residual processed seaweed product.

1. The name of the design product: packing box (salted kelp). 2. The use of the design product: for packing kelp. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The rear view of design 1 is the same as the front view, and the rear view of design 2 is the same as the front view, and the rear view of design 3 is the same as the front view. 6. Design 1 is designated as the basic design.

The invention provides a fresh kelp seedling block planting and harvesting method, which comprises the following planting methods: S1, adopting an unmanned ship cluster and a monitoring unmanned aerial vehicle, enabling unmanned ships to carry a multi-beam depth finder, scanning submarine topography and flow field distribution along a planned route, enabling the unmanned aerial vehicle to be equipped with a thermal infrared imager, carrying out aerial photography at a height of 50 meters away from the sea surface, recognizing a surface temperature abnormal region, and carrying out the monitoring of the unmanned aerial vehicle; through the dynamic recombination capability of the intelligent raft frame, the kelp growth process can actively adapt to the marine environment change, the unmanned system continuously monitors the water temperature, nutritive salt distribution and water flow situation, the raft frame module is triggered to autonomously migrate in the tidal window period, and the intelligent raft frame module is used for monitoring the water temperature, the nutritive salt distribution and the water flow situation in the tidal window period to generate the three-dimensional thermodynamic diagram of the nutritive salt, the flow field and the temperature in the tidal window period. The kelp seedlings are guided to move to a more suitable growth area, nutrients and biological agents are supplemented directionally according to real-time data through the variable nutrition regulation and control technology, canopy light energy enhancement is implemented for a weak light area, and a customized physical supporting environment is provided for different growth stages.

The invention provides a kelp sex specific molecular marker and application thereof, wherein the nucleotide sequence of a male marker fragment is SEQ ID NO: 1, and the nucleotide sequence of a female marker fragment is SEQ ID NO: 2. A gene sequence fragment obtained by screening is from a conserved homologous gene in a sex determining region of brown algae. The screened sex identification marker primer sequence is from a region with the highest similarity in a homologous gene coding sequence, the sex of the kelp gametophyte can be rapidly identified only through a pair of degenerate primers, the efficiency is high, the accuracy is high, and the interspecific universality is high. The method is suitable for identification of male and female mixed samples, distinguishing of parthenogenesis source and sexual reproduction source kelp sporophytes and sex identification of gametophytes of other species of kelp, and important support is provided for efficient management and research and utilization of a kelp gametophyte germplasm bank.

The invention relates to a method, a device and equipment for predicting the falling amount of kelp and a medium. The prediction method of the kelp shedding amount comprises the steps of obtaining a to-be-predicted culture day number and a target culture area corresponding to the culture day number, wherein the target culture area is a kelp culture surface area extracted based on a satellite image; according to the number of culture days, determining the kelp shedding rate of the target culture area; and determining the kelp shedding amount of the target culture area according to the kelp shedding rate of the target culture area and the area of the target culture area. According to the scheme, the culture area of the to-be-predicted culture days can be determined in a large range by using the satellite image, and the kelp shedding amount corresponding to the target culture area is determined by using the culture days and the culture area, so that accurate prediction of the kelp shedding amount in a large area is realized, the estimation speed of the kelp shedding amount is improved, and the prediction accuracy is improved. A scientific basis can be provided for environment management of a kelp culture area, the culture risk can be reduced, and the culture benefit can be improved.

The present invention relates to the technical field of intelligent management of kelp production, and in particular to a fully automated management system for kelp drying production process based on artificial intelligence. The system includes the following modules: a kelp characteristic perception module, a drying parameter planning module, an intelligent intervention and adjustment module, a production parameter intelligent optimization module, and a production visualization management module. It adopts a double-line hanging multi-temperature zone double-layer tunnel drying structure, divides the drying tunnel into multiple temperature zones, and each temperature zone can be set with a different temperature according to the drying requirements of the kelp. The temperature, humidity and drying status of each temperature zone are monitored in real time, and dynamic zoning and stage-by-stage regulation is performed according to preset drying parameters. The automated production operation parameters of the kelp are intelligently learned, and automated production parameter feedback is performed to realize automated control of the kelp drying production and management of the kelp drying production process. The present invention realizes fully automated management of the kelp drying production process through dynamic zoning and stage-by-stage regulation.

The invention discloses a preparation method and application of a fresh shellfish keep-alive packaging new material. According to the method, kelp is used as a raw material, and fermented laminarin is obtained through fermentation, alcohol precipitation extraction, purification and drying; preparing the fermented laminarin solution and carbon dots with antibacterial activity into solutions with specific concentrations respectively, adding glycerol into the fermented laminarin solution, uniformly mixing, and then adding a carbon dot solution to prepare a composite membrane solution; and tiling and drying at constant temperature to obtain the new material. The material can simultaneously realize shellfish purification and keep-alive packaging functions, the raw materials are natural, and the preparation process is simple and convenient.