45 results about "Cephalopod" patented technology

The utility model relates to the field of breeding equipment, and discloses an octopus larva breeding device which comprises a shell, partition plates are arranged in the shell, limiting assemblies are arranged on the outer walls of the partition plates, adjusting assemblies are arranged between the partition plates, an open groove is formed in the shell, and PVC pipes are arranged at the tops of the partition plates and used for providing a shielding place for octopus larvae. The number, the diameter and the throwing distance of the PVC pipes can be adjusted according to breeding requirements; the adjusting assembly comprises a connecting rod, and one end of the connecting rod is rotationally connected to the bottom of the partition plate. The sleeve moves on the outer wall of the two-way threaded rod and drives the connecting rods on the two sides to move reversely or oppositely, so that the partition plates get close to each other or get away from each other, the effect of adjusting the distance between the partition plates is achieved, the living space of the octopus larva in the vertical direction can be adjusted, and cultivation is completed in cooperation with adjustment of the PVC pipe; meanwhile, the PVC pipes on each layer can be conveniently replaced by increasing the distance between the partition plates, and the convenience of the octopus larva breeding device is improved.

The invention relates to the technical field of marine fishing, and discloses a marine cephalopod fishing device and method based on lamplight trapping, the device comprises a light source system, a behavior monitoring system, a fishing device and a device main body framework, the light source system monitors seawater transparency, seawater flow velocity and illumination intensity in real time through a sensor array; according to the method, the initial lamplight parameters are acquired according to real-time data of a sensor, the initial lamplight parameters are optimized in combination with historical fishing data, and meanwhile, the phototaxis index, the swimming speed and the gathering degree of the cephalopods are monitored in real time through a behavior monitoring system. Based on the data, the equipment can dynamically adjust a light trapping strategy, in this way, the equipment can keep the best trapping effect in different sea areas and environments, and the fishing efficiency is remarkably improved.

The present invention relates to the technical field of aquatic product processing devices, and specifically relates to an improved cephalopod aquatic product processing device and a processing method. The device includes a tank body, on which the telescopic ends of two telescopic cylinders are hingedly installed. The fixed ends of the two telescopic cylinders are jointly hingedly installed with a chassis, and the chassis is hinged to the tank body. The tank body is provided with a water outlet connected to an external pipeline through an electromagnetic valve; through multiple stirring plates, the cephalopod aquatic products in the tank body can be stirred. The water delivery shell can cooperate with the stirring plates to drive the cephalopod aquatic products to a higher position in the tank body. At the same time, the rubber stirring frame rotates self-driven through the meshing of gears and racks, so as to assist the stirring plates in stirring the cephalopod aquatic products, thereby improving the cleaning degree of the aquatic products.

SYSTEM FOR THE FARMING OF SHELLFISH BIVALVE MOLLUSCS COMPRISING A BAG AND A MEANS OF ATTACHMENT TO A TABLE. System for oyster farming comprising: a bag (2) for containing shellfed bivalve molluscs and adapted to be attached to a retaining bar of a farming table; a tubular retaining element (22) placed in the bag to allow attachment of said bag to a retaining bar of a farming table; an attachment system (1) for attaching the tubular retaining element to the retaining bar, said attachment system comprising: a part (4) comprising two rings; a movable cleat (10) adapted to be inserted into at least one ring of the part and intended to be held in contact with said ring by a tie; a tie intended to be attached to the movable cleat and to the retaining bar of the table. Figure for the abstract: Fig. 2

The invention relates to a model based on a head-foot line biological skin discoloration mechanism, which comprises a plurality of model units arranged in an array mode, and each model unit comprises a refraction layer and a pigment information layer; the refraction layer plays a refraction role, and the pigment information layer carries pigment information; the pigment information layer comprises an annular pigment layer, a round hole is formed in the center of the pigment information layer, colors are distributed on the annular pigment layer in a block mode, and a central white cylinder is further arranged at the round hole aligned to the center of the pigment information layer; the top view of an annular pigment layer of the pigment information layer is a circular ring, the circular ring is provided with three pure color blocks which are arranged at intervals, and a mixed transition color block is formed between every two adjacent pure color blocks; the refraction layer is in the shape of a transparent semi-long sphere, the refraction layer covers the whole pigment information layer in the refraction layer and close to the bottom, and the bottom face of the central white cylinder is flush with the bottom of the refraction layer. Based on the model, a full-color 3D printing technology is combined to prepare the cephalopoda biological skin discoloration simulation visual material, and the discoloration efficiency and the impression experience of the visual material are improved.

The invention discloses an external mollusk migration monitoring system based on mark tracing, and relates to the technical field of ecological monitoring. The method is used for realizing accurate identification and diffusion trend prediction of individual-level migration behaviors. The method comprises the following steps: firstly, applying a fluorescent mark dot matrix with a spectrum coding characteristic on the surface of a mollusc shell to form a unique identity label; then, coherent scanning of a monitoring area is achieved through a dual-wavelength laser beam subjected to quadrature phase modulation, the interference phase difference and frequency shift characteristics of reflected signals are solved, and the spatial position and speed of an individual and the three-dimensional orientation of a shell are obtained; track reconstruction is carried out on the positioning points by using a Kalman filtering algorithm, active movement and inhabitation staying points are identified, and a continuous movement path is generated; and finally, on the basis of clustering analysis and Granger causality test of historical tracks and environmental data of the stay points, the population migration direction and spatial distribution hotspots are predicted, and high precision, automation and intelligence of migration monitoring of the foreign mollusks are realized.

The application relates to a seawater-resistant and damage-resistant skin-like elastomer and a preparation method and application thereof, which are obtained by introducing cation-pi interaction into a polyurethane preparation process to induce the formation of dense nano-phase hydrogen bond clusters. The application has good mechanical properties, damage resistance and seawater resistance of cephalopod skin, has high potential in underwater application in the exploration and utilization of marine resources, especially in coping with the challenges brought by the harsh marine environment, and has good application prospect.

The present invention relates to the technical field of farming aquatic animals, such as bivalve mollusks, for example, oysters or scallops. In particular, the present invention provides a device, system and method for farming mollusks. This invention improves production efficiency in the farming of mollusks, mainly bivalve mollusks, by handling the movement of said mollusks and defining a specific area for each individual. This entails an improvement in individual survival, improving farming density and reducing loss caused by death.

The utility model discloses a cephalopod seafood blanching device. The problems that a heater of an existing blanching device is prone to water erosion and short in service life are mainly solved. The water dispenser is characterized by further comprising a material basket (4) which is detachably connected with the shell, and part of the material basket penetrates through the feeding port to be arranged in the water storage cavity during installation; the heating pipe (5) is detachably connected, a closed pipe (11) used for being installed with the heating pipe is arranged in the shell, and the closed pipe is arranged in the water storage cavity. According to the cephalopod seafood blanching device, blanching is convenient, the heater is not exposed in the water storage cavity, and the service life is longer.

The present invention provides a method for farming cephalopods in a group in an artificial rearing environment, the method including farming the group of cephalopods so that, in a predetermined period immediately after hatching of the cephalopods, the group is not merged with other groups, or even if merged with other groups, the number of merging does not exceed three times.

The application discloses an assemblable chain type artificial fish reef, which comprises a plurality of fish rooms, the fish rooms are connected with each other through connecting rods and simple ball hinges to form a chain type structure, the fish room is in a symmetrical double-fan-shaped column structure, ball heads of the simple ball hinges are respectively installed on two end faces of the fish room, ball seats of the simple ball hinges are respectively installed on two ends of the connecting rod, the ball heads can rotate in the ball seats to stretch and fold the fish rooms, the fish rooms are connected with each other to form a chain type overall structure, the fish rooms can be nested and stacked on the bottom of a sea area with a complex structure to form a stable juvenile fish breeding field and a shelter for cephalopods, the juvenile fish breeding field and the shelter can provide a breeding environment for the juvenile fish to feed, stay and avoid enemies, improve the survival rate of the juvenile fish of reef-loving fish, and provide a habitat for cephalopods such as short octopus to avoid enemies.

The utility model relates to a kind of special pool for small cephalopod reproduction, belong to aquaculture facilities technical field, the special pool includes aquaculture pond body, the wall of aquaculture pond body is equipped with hole nest, the inner plug mold that is closely combined with hole nest is equipped in hole nest;Hole nest is set below the aquaculture water level of aquaculture pond body;Cephalopod parent is placed into special pool, the water level in special pool exceeds the hole nest of uppermost end, cephalopod parent enters the inner plug mold of hole nest, bait is fed through the baiting port of inner plug mold during cultivation, residual bait excrement will be discharged into the pollution drain groove of hole nest by the pollution discharge port of inner plug mold, residual bait excrement is discharged into aquaculture pond body by pollution drain groove, cephalopod parent is in inner plug mold, after complete spawning, inner plug mold is pulled out, is placed into hatching pond further hatching with hole nest also has hole nest. It is convenient to operate and manage, reasonably utilize special pool space, reduce production cost.

An egi according to the present invention is characterized by comprising: a cover part connected to a line or leader for cephalopod fishing; a body part detachably fastened to the cover part, wherein the cover part and the body part are made of a light transmissive material; a light-emitting unit including a PCB provided inside the body part and the cover part and LEDs mounted on the PCB, and gathering fish through light emission from the LEDs; a power supply unit supplying power to the light emitting unit by using a battery; and a needle part provided at one end of the body part. The body part and the cover part are detachably coupled, and a user can easily replace the battery of the power supply unit by using one or more of the following coupling methods: fastening using screw threads; fastening by magnetism; and fastening by catching and grooves.

The invention relates to the technical field of fishery, in particular to an ocean cephalopod fishing planning system based on big data, which comprises a data acquisition module used for collecting ocean environment data, cephalopod biological distribution data and historical fishing data; the data preprocessing module is connected with the data acquisition module and is used for carrying out cleaning, normalization and feature extraction preprocessing operation on the acquired data so as to improve the data quality and availability; and the risk assessment module assesses the possible risk of the fishing activity according to the analysis result of the data analysis module. By making a scientific and reasonable fishing plan, including accurate planning of a fishing area, fishing time and fishing amount, the fishing efficiency is effectively improved, resource waste is reduced, sustainable development and utilization of marine cephalopod resources are promoted, it is ensured that the fishing operation always adapts to dynamic changes of marine environments and biological resources, and the fishing efficiency is improved. And the safety and sustainability of the fishing operation are further guaranteed.

The invention discloses a visual material based on a cephalopoda biological skin discoloration mechanism and a preparation method thereof. The invention relates to a model based on a head-foot line biological skin discoloration mechanism, which comprises a plurality of model units arranged in an array mode, and each model unit comprises a refraction layer and a pigment information layer; the refraction layer plays a refraction role, and the pigment information layer carries pigment information; the pigment information layer comprises an annular pigment layer, a round hole is formed in the center of the pigment information layer, colors are distributed on the annular pigment layer in a block mode, and a central white cylinder is further arranged at the round hole aligned to the center of the pigment information layer; the top view of an annular pigment layer of the pigment information layer is a circular ring, the circular ring is provided with three pure color blocks which are arranged at intervals, and a mixed transition color block is formed between every two adjacent pure color blocks; the refraction layer is in the shape of a transparent semi-long sphere, the refraction layer covers the whole pigment information layer in the refraction layer and close to the bottom, and the bottom face of the central white cylinder is flush with the bottom of the refraction layer. Based on the model, a full-color 3D printing technology is combined to prepare the cephalopoda biological skin discoloration simulation visual material, and the discoloration efficiency and the impression experience of the visual material are improved.

The invention discloses a multifunctional nuclear power cold source intercepting net which is used for intercepting aquatic organisms, oil stains and other impurities and ensuring safe operation of a nuclear power plant cold source system. The intercepting net comprises fixing piles, intercepting net pieces, a bottom shielding plate, an aeration pipe and a top oil stain intercepting belt. The bottom shielding plate is provided with an anti-adhesion chemical coating, and the upper part of the bottom shielding plate is provided with a seaside radian, so that demersal mollusks and shellfish are effectively prevented from passing through; the interception mesh is a hexagonal copper mesh, and the mesh size can be adjusted according to an interception target; the aeration pipe generates a large number of bubbles to form an air curtain to drive approaching fishes; the top oil dirt intercepting belt is used for intercepting oil dirt floating on the water surface. The intercepting net has the advantages of multifunctional intercepting, efficient intercepting, environment-friendly design, high durability and the like.

The invention discloses application of crassostrea gigas miR-182-5p in negative regulation of melanin synthesis, and belongs to the technical field of aquatic genetic breeding and biology. The miR-182-5p in the crassostrea gigas is interfered by the miR-182-5p inhibitor, synthesis of melanin of the crassostrea gigas is remarkably enhanced after the miR-182-5p is interfered, and the color of the crassostrea gigas is black. In addition, the invention also synthesizes an exclusive miR-182-5p stimulant to treat the crassostrea gigas. Results show that compared with wild crassostrea gigas, the content of melanin in the crassostrea gigas injected with the simulant is lower, and the shell color is white. Therefore, the miR-182-5p is in negative correlation with the synthesis of the melanin of the crassostrea gigas, so that the miR-182-5p not only can be used for selecting or predicting the shell color character of the crassostrea gigas, but also can be used for assisting in screening or culturing varieties with high melanin content by silencing or knocking out the miR-182-5p in the crassostrea gigas. The important effect of miR-182-5p in oyster melanin synthesis is clarified for the first time, the molecular mechanism of mollusk melanin formation can be deeply understood, and the miR-182-5p has important significance in promoting practical application of crassostrea gigas quality breeding.

The invention relates to the technical field of food processing, and discloses an intelligent cephalopod food nutritional quality regulation and control method, which comprises the following steps: S1, data acquisition and deployment: respectively arranging sensor combinations in a frying area, a coating area, a conveying area and an environment monitoring point of a cephalopod food coating and frying production line; the method comprises the following steps: S1, generating a processing variable feature set and a quality feature set, S3, screening key data, S4, generating regulation and control parameters, and S5, performing real-time regulation and control. According to the method, multiple types of sensors are deployed in a key area of a production line, data such as oil temperature and humidity are collected according to the frequency of 50 ms / time, feature extraction, a random forest and a BP neural network coupling algorithm are combined, the nonlinear relation between processing variables and quality and the dynamic relation between the material progress and a failure event are analyzed, and the processing accuracy is improved. The problems that in traditional production, real-time information is difficult to obtain, and the variable influence rule is unknown are solved, and comprehensive data support and scientific basis are provided for accurate regulation and control.

The invention relates to a model based on a head-foot line biological skin discoloration mechanism, which comprises a plurality of model units arranged in an array mode, and each model unit comprises a refraction layer and a pigment information layer; the refraction layer plays a refraction role, and the pigment information layer carries pigment information; the pigment information layer comprises an annular pigment layer, a round hole is formed in the center of the pigment information layer, colors are distributed on the annular pigment layer in a block mode, and a central white cylinder is further arranged at the round hole aligned to the center of the pigment information layer; the top view of an annular pigment layer of the pigment information layer is a circular ring, the circular ring is provided with three pure color blocks which are arranged at intervals, and a mixed transition color block is formed between every two adjacent pure color blocks; the refraction layer is in the shape of a transparent semi-long sphere, the refraction layer covers the whole pigment information layer in the refraction layer and close to the bottom, and the bottom face of the central white cylinder is flush with the bottom of the refraction layer. Based on the model, a full-color 3D printing technology is combined to prepare the cephalopoda biological skin discoloration simulation visual material, and the discoloration efficiency and the impression experience of the visual material are improved.

Disclosed is a multi-view fast photographing device for horny jaws of cephalopods. The device includes a cover, a cover pin, a stylus, an image generating device, a data display device, and an image acquisition and processing device; a top of the image generating device is open and provided with mounting holes, and the cover is connected with the mounting holes through the cover pin and movably covers the top of the image generating device. The image acquisition and processing device is fixed at a bottom of the image generating device. The data display device is fastened to a front side wall of the image generating device. A magnetic patch is fixed on a front surface of a baffle of the data display device. The stylus is magnetically attracted to the magnetic patch.

To provide a method for farming cephalopods that enables a sufficient increase in the survival rate of cephalopods in an artificial rearing environment.SOLUTION: A method for farming cephalopods in a group in an artificial rearing environment includes farming the group of cephalopods such that, in a predetermined period immediately after hatching of the cephalopods, the group is not merged with other groups, or even if merged with other groups, the number of merging is three or less.SELECTED DRAWING: Figure 2

The invention relates to the technical field of marine organism phagostimulant, and particularly discloses an artificial phagostimulant and application of the artificial phagostimulant in fishing of fragrant snails. The artificial phagostimulant comprises one or more of glutamic acid, taurine, inositol and lactic acid. According to the application, four key active ingredients for attractant of the fragrant snails are systematically identified from shark meat, one or more of the four key active ingredients including the glutamic acid, the taurine, the inositol and the lactic acid are taken as artificial attractants, and all the four key active ingredients can have a good attractant effect on the fragrant snails, and when the four active ingredients are used together, the artificial attractants have a good effect on attractant feeding of the fragrant snails. The attractant has the advantages that the attractant effect of the attractant can be equivalent to that of traditional shark meat, dependence on scarce shark meat resources is effectively reduced, the problem that traditional attractant materials are unstable in effect is solved, and important scientific basis and technical support are provided for chemical ecology research of the fragrant snails and development of other marine mollusk attractants.

The utility model relates to the field of fishhooks, and discloses a light and firm combined fishhook which comprises a plurality of fishhook bodies, each fishhook body is composed of a hook handle, a hook bottom and a tip, and the fishhook bodies are symmetrically arranged; the fishhook comprises a plurality of fishhook bodies, connecting assemblies are arranged among the fishhook bodies and used for connecting the fishhook bodies, each connecting assembly comprises a plurality of metal linkers, the metal linkers are all connected among the fishhook bodies, and the fishhook bodies are all formed in a one-time bending mode. According to the fishhook, an auxiliary piece metal sleeve or an auxiliary piece linear material does not need to be used by a worker through the connecting assembly, the fishhook bodies are lighter and firmer after being combined, the real swimming postures of small fishes and small shrimps can be better restored when hard artificial baits are assembled, the predation desire of marine head-foot mollusks is stimulated, and the fishing effect of the fishhook bodies is improved. The fish catching probability is effectively improved.

The invention discloses a collecting device and method for micromollusks, and relates to the field of microbiological collection, the collecting device comprises a collecting outer cylinder, a supporting frame is welded to the bottom of the inner side of the collecting outer cylinder, a fixing ring plate is installed at the top end of the supporting frame, and a collecting inner cylinder is embedded into the inner side, provided with a fixing groove, of the top end of the fixing ring plate; the device comprises a collecting inner cylinder, the outer side of the collecting inner cylinder is provided with arc-surface filtering holes, the inner side of the collecting inner cylinder is provided with an inner cylinder cavity, and the bottom end of the collecting inner cylinder is provided with bottom filtering holes, the device is scientific and reasonable in structure and safe and convenient to use, and a stainless steel needle can stir seawater and sea grass in the inner cylinder cavity at a constant speed; at the moment, the sea grass can be continuously scoured by the internal seawater, the micro mollusks attached to the sea grass are stripped, the micro mollusks are separated in a centrifugal and scouring mode, the micro mollusks cannot be damaged, operation is easy and convenient, and the recovery speed of the micro mollusks is greatly increased.

This invention relates to the field of marine fishing technology, and discloses a device and method for catching marine cephalopods based on light-attracting. The device includes a light source system, a behavior monitoring system, a fishing apparatus, and a main frame. The light source system uses a sensor array to monitor seawater transparency, current velocity, and light intensity in real time, and obtains initial light parameters based on real-time sensor data. These initial light parameters are then optimized by combining historical fishing data. Simultaneously, the behavior monitoring system monitors the phototaxis index, swimming speed, and aggregation degree of cephalopods in real time. Based on this data, the device can dynamically adjust its light-attracting strategy. In this way, the device can maintain optimal trapping effects in different sea areas and environments, significantly improving fishing efficiency.

The invention relates to a system (100) for combating colonisation, by aquatic molluscs, of a facility submerged in water, the system comprising a cylindrical portion (150) having an opening (151, 102) which allows the ingress or egress of water, and comprising a first ultrasonic barrier including at least one first ultrasonic wave-emitting element (170) which is capable of covering a first segment of the cylindrical portion and of emitting ultrasonic waves in the aquatic medium such that the ultrasonic waves make it possible to create cavitation facing a region of the surface of the cylindrical portion. The invention also relates to a use in a suction strainer (103), which is intended to be submerged in water, for a water pumping system of a drinking water or industrial water facility or of a thermal network facility having a heat exchanger. The invention also relates to a use in a facility comprising a pumping system having a portion submerged in water.

Provided herein is a method for breeding cephalopod larvae in a rearing tank having a water changing means. The method includes a water-changing period during which the ratio of water changed by the water-changing means per day is 200% or more relative to the quantity of water in the rearing tank in a floating breeding period of the cephalopod larvae.

The invention relates to the technical field of aquatic product processing devices, in particular to an improved cephalopod aquatic product processing device and a processing method.The improved cephalopod aquatic product processing device comprises a tank body, the telescopic ends of two telescopic air cylinders are hinged to the tank body, the fixed ends of the two telescopic air cylinders are jointly hinged to a bottom frame, and the bottom frame is hinged to the tank body; a water outlet connected with an external pipeline is formed in the tank body through an electromagnetic valve; according to the device, cephalopod aquatic products in the tank body can be stirred through a plurality of stirring plates, a water conveying shell can be matched with the stirring plates to drive the cephalopod aquatic products to a higher position in the tank body, and meanwhile, a rubber stirring frame rotates through the meshing effect of a gear and a rack; and therefore, the stirring plate can be assisted to stir the cephalopod aquatic products, and the cleaning degree of the aquatic products can be improved.