390 results about "Fish scale" patented technology

The invention discloses a low-cost large-molecular-weight fish scale collagen extraction method, and belongs to the technical field of fish scale collagen. The method comprises the following steps: (1) pretreatment: repeatedly freezing and storing fish scales and unfreezing and redissolving the fish scales; 2) impurity protein removal: taking out the fish scales, and removing fish silver; soaking in a sodium chloride solution, washing and drying; 3) extracting fish scale collagen, namely extracting the dried fish scales for 1-4 hours at 40-100 DEG C according to a solid-liquid ratio of 1: (5-20) by adopting a hydrothermal extraction mode, carrying out solid-liquid separation, and collecting fish scale collagen extract liquids in different molecular weight intervals; and 4) freeze-drying the collagen extract liquid to obtain a fish scale collagen solid product. According to the method, acid or alkali solution pretreatment is not needed, and a sodium chloride salt solution is used for mildly removing impure protein. And the structure of the fish scale collagen is relatively completely maintained while the relatively high yield is ensured.

The invention provides a fish collagen peptide with skin brightening and freckle removing effects as well as a preparation method and application thereof, and belongs to the technical field of protein peptides. The preparation method comprises the following steps: by taking fish skin and / or fish scales as raw materials, performing degreasing and fishy smell removal treatment, and then sequentially performing heat treatment, homogenization treatment, enzymolysis treatment and enzyme deactivation refining to obtain the fish collagen peptide. In the fish collagen peptide prepared by the invention, the proportion of polypeptide with the molecular weight of 189-3000Da is more than 90%, and the protein content is more than 99.23%. Experiments show that the fish collagen peptide can effectively reduce the skin color spot area proportion of a subject and improve the skin L value and ITA value of the subject at the same time. Therefore, the fish collagen peptide prepared by the invention has good skin brightening and freckle removing effects, and a new way is provided for preparing related products.

The embodiment of the invention discloses a flexible piezoelectric sensor packaged by a fish scale microstructure elastomer and a preparation method thereof, the flexible piezoelectric sensor is provided with a flexible main body structure, the flexible main body structure comprises a first packaging layer, a piezoelectric layer, an electrode layer and a second packaging layer, the central area of the first packaging layer is provided with a rectangular notch, and the piezoelectric layer is arranged in the rectangular notch; a rectangular notch is formed in the first packaging layer, an elastomer packaging layer covers the rectangular notch, the elastomer packaging layer comprises a substrate and a fish scale microstructure, and the stress distribution effect of the elastomer packaging layer is optimized through the fish scale microstructure, so that the composite packaging structure of the first packaging layer and the elastomer packaging layer can guide stress to be concentrated in a specific area; the flexible piezoelectric sensor has the advantages that the flexible piezoelectric sensor is provided with the fish scale microstructure, local strain capacity is enhanced, energy dissipation is reduced, the fish scale microstructure comprises a plurality of fish scale microstructure units, the fish scale microstructure units are arranged in an array mode, and sensitivity and response speed of the flexible piezoelectric sensor under the low-pressure or low-frequency condition are further improved.

The present invention relates to the technical field of active substance extraction, and specifically relates to a mineral-containing high-purity collagen tripeptide and a preparation method therefor. A high-purity collagen tripeptide containing mineral elements and having a high hydroxyproline content and no bad flavor, particularly no bitterness is obtained by using a byproduct of aquatic product processing, i.e., fish skin or fish scales, as a raw material, using a one-step enzymolysis method, and performing nanofiltration twice.

Collagen peptide compositions and methods for producing these collagen peptide compositions from fish skin or fish scale are provided. The collagen peptide compositions are characterized by high protein content, minimal impurities, enriched hydroxyproline, and specific peptide sequences, making them suitable for use as supplements or additives in food and beverages.

The invention relates to a preparation method and application of a functional gradient layered bone-imitating GBR (Guarantee Boron Reactor) membrane, the GBR membrane is a novel GBR membrane obtained by taking decellularized fish scales as a base material, constructing an EGCG-fish scale complex through EGCG cross-linking modification and then combining biomimetic mineralization, and the GBR membrane has certain mechanical properties and can maintain a space required by bone regeneration; meanwhile, mineralized hydroxyapatite wraps fish scale collagen, so that the degradation speed of fish scales is reduced, the action time is prolonged, and sufficient time is provided for bone repair; in addition, the mineralized fish scales are similar to natural cortical bones in structure and composition, a cell growth microenvironment is simulated, good biocompatibility is achieved, adhesion and differentiation of osteoblasts are promoted, and the healing speed is increased.

The invention relates to the technical field of image enhancement, in particular to a turbid water fish image enhancement system based on image enhancement, which comprises an attenuation feature layering module used for acquiring a turbid water fish image, extracting a color attenuation value and a local contrast value of each pixel point, and outputting the color attenuation value and the local contrast value; and calculating the pixel attenuation degree influenced by the suspended matters in the water body and the background scattered light to obtain a pixel attenuation distribution diagram, and setting a plurality of attenuation thresholds. According to the method, a turbid image is divided into a plurality of layers such as a foreground, a middle scene and a background by calculating a color attenuation value and a local contrast ratio of each pixel influenced by suspended matters in a water body and scattered light, and then differential gain coefficients are applied to extracted initial details such as fish scale and fin textures according to the layers to carry out injection; high-fidelity enhancement of a key foreground target is realized, and excessive sharpening and noise amplification of a background area are avoided.

The invention provides a seabed anti-scouring system based on a bionic flow guide structure and a manufacturing method, and belongs to the technical field of offshore structure construction. In the seabed anti-scouring system based on the bionic flow guide structures, a seabed building is located on a seabed, a plurality of first flow guide structures are arranged around the seabed building, and each first flow guide structure comprises a flow guide groove and a plurality of first bionic fish scale plates rotationally connected with the flow guide groove; the multiple first bionic fish scale plates are arranged on the flow guide groove in the extending direction of the flow guide groove, multiple open holes are formed in the groove wall of the flow guide groove, and the multiple second flow guide structures are located between two first flow guide structures in the multiple first flow guide structures correspondingly. Each second flow guide structure comprises a strip-shaped bottom plate and a plurality of second bionic fish scale plates mounted on the strip-shaped bottom plate; the gel layer is located on the seabed and located between the multiple first flow guide structures and in the flow guide grooves. The beneficial effects that the stability of the seabed anti-scouring system based on the bionic flow guide structure is improved, and the service life of the seabed anti-scouring system is prolonged are achieved.

The invention discloses a high-temperature-resistant environment-friendly material for a water cup, and belongs to the technical field of environment-friendly materials, the high-temperature-resistant environment-friendly material for the water cup comprises a modified PP material, and the modified PP material is prepared from the following raw materials in parts by weight: 220-350 parts of PP master batch, 40.8-56.7 parts of ultrahigh-pressure modified combined fish scale gelatin-chitosan assembled hydroxyapatite microspheres, and 9.6-15.5 parts of Mxene / carbon dot doped additive; wherein the ultrahigh-pressure modified and fish scale gelatin-chitosan assembled hydroxyapatite microspheres are obtained by firstly performing high-pressure modification treatment on pre-balled fish scale gelatin-chitosan assembled hydroxyapatite microspheres, then performing slit ultrasonic modification treatment and finally performing freezing treatment. The prepared high-temperature-resistant environment-friendly material can meet the high-temperature requirement and has the advantages of being high in mechanical strength, safe, environmentally friendly and the like.

The invention discloses a multi-layer gradually-perforated fish scale-pin fin mixed radiator, and belongs to the technical field of heat management and heat dissipation. The radiator is of a multi-layer structure, each layer is formed by combining cooling fins of a fish scale-shaped opening structure and a pin fin structure for turbulent flow, the number of the cooling fins of the fish scale-shaped structure is gradually increased in the flowing direction of a cooling medium, and the opening design in the fish scale-shaped structure enhances the passing rate of airflow, reduces thermal resistance and improves the heat dissipation efficiency. The heat conduction and dissipation capacity is further enhanced through mixed use with the pin-fin structure, the boundary layer of the cooling fluid is effectively broken through the turbulent flow effect generated by the pin-fin structure, and the fluid is promoted to make more contact with the hot surface. Through the mixed design of the progressive fish scale structure and the pin fin structure, the cooling effects of all layers are overlapped, the overall heat dissipation performance can be remarkably improved, and meanwhile the compactness of the structure is kept. According to the invention, the problem of heat dissipation of hot spots in a high-heat-flux area is solved, and the heat dissipation efficiency is enhanced.

The utility model provides a drum-type automatic scaling machine convenient to clean, which comprises a fixed tank, a blanking hopper, a drum, a rotary driving mechanism and a cleaning mechanism, the cleaning mechanism comprises an electric sliding table, a spray head, a fixed pipe, an electromagnetic valve, a telescopic pipe, a battery pack, a mounting table, a lug boss and a normally open button, and fishes can be added into the drum through the blanking hopper. Under the driving of the rotary driving mechanism, fish scales can be removed, the roller can drive the convex part to synchronously rotate in the rotating process, and the convex part is intermittently contacted with the normally-open button when rotating, so that the normally-open button is triggered to be in a closed state, electric energy of the battery pack can be transmitted to the electromagnetic valve, and after the electromagnetic valve is opened, the normally-open button can be turned on. Water can be conveyed to the spray head, the spray head sprays water to the roller so as to achieve cleaning of fish scales in the roller, when the rotating speed of the roller is high, the water spraying frequency of the spray head can be increased, the cleaning speed can be adjusted according to the production process, and therefore the fish scales can be reasonably cleaned.

The invention relates to the field of GTAW fish scale welding, in particular to a high-skill welder imitating GTAW fish scale welding system and method based on multi-sensor collaborative sensing. The invention provides a GTAW scale welding system and method for simulating high-skill welders based on multi-sensor collaborative sensing, and aims to solve the problem of how to realize the automation of a regular scale pattern forming technology presented by high-level welders in the GTAW welding process. The invention provides the GTAW scale welding system and method for simulating the high-skill welders based on multi-sensor collaborative sensing. Swing of a welding gun is controlled through a welding gun swing control method for simulating GTAW fish scale welding of a high-skill welder based on multi-sensor collaborative sensing. The swing frequency of a welding gun is controlled through a welding gun swing frequency control method for simulating high-skill welder GTAW fish scale welding based on multi-sensor collaborative sensing; filling of welding wires is controlled through a high-skill welder GTAW fish scale welding wire filling control method based on multi-sensor collaborative sensing; and the welding quality is controlled by using a multi-sensor collaborative sensing-based GTAW scale welding closed-loop control method for simulating high-skill welders.

The application provides a flow control method based on three-curved-surface fish scale bionic structure, comprising the following steps: S1, constructing a main structure of an impeller blade, including a suction surface e and a pressure surface f, and fish scale areas g with multiple fish scale bionic structure coupling elements arranged regularly are arranged on the suction surface e and the pressure surface f; S2, constructing and designing a single fish scale bionic structure coupling element, including a bottom surface adhering to a blade surface, a top surface in a fish scale structure, and a rear side cylindrical surface; the top surface comprises two groups of parallel fold surfaces, and each group of fold surfaces is composed of three quadrilateral surfaces; a space rectangular coordinate system is established with a front end point of the bottom surface as an origin, and the fish scale bionic structure coupling element is constructed in the space rectangular coordinate system; and S3, establishing multiple fish scale bionic structure arrangement rules. The application can improve the fluid flow characteristics of the blade surface and reduce noise generation based on the control of flow by bionic structure.

1. Name of the product in this design: Courtyard Lamp Head (Fan-shaped - Fish Scale Pattern). 2. Purpose of this design: for lighting. 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 application discloses a fish scale protein polypeptide anti-chronic heart failure efficacy evaluation system, relates to the technical field of biological active polypeptide evaluation and cardiovascular disease function analysis, and comprises a raw material processing module for preparing fish scale protein polypeptides, a CHF model construction module for animal experiments, a function detection module, and a data processing and analysis module. Multidimensional statistics and visual algorithm are adopted to integrate tissue remodeling indexes such as heart function, oxidative stress and inflammatory reaction, so that comprehensive evaluation of the efficacy of fish scale protein polypeptides is realized. The application can realize systematic, quantitative and mechanistic evaluation of the anti-chronic heart failure effect of fish scale protein polypeptides, solve the problems of single evaluation index, poor repeatability of results and lack of mechanism correlation in the prior art, and has the advantages of comprehensive evaluation, reliable results, wide application range and strong generalizability.

The invention relates to the technical field of environmental protection and water treatment, in particular to a preparation method and application of a one-step aluminum modified fish scale calcium defluorination material. The defluorination material with economical efficiency and high efficiency is successfully prepared through combination of hydrochloric acid demineralization pretreatment and a sodium metaaluminate one-step modification process; the removal rate of the prepared composite material to a 10mg / L fluorine ion solution can reach 94.76%, the theoretical maximum adsorption capacity reaches 118.53 mg / g, the actual test adsorption capacity reaches 9.56 mg / g, and stable and efficient adsorption performance is kept within the pH range of 3-6; the method is simple in technological process and mild in reaction condition, the material preparation cost is remarkably reduced, and an innovative solution with practicability and economical efficiency is provided for fluorine-containing wastewater treatment.

1. The name of this design product: Fish Scale Pot. 2. Application of this design product: for household utensils. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: fish scale balance. 2. The use of the design product: balance for screening fish. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention relates to fish scale polypeptide chelated zinc. The amino acid sequence of the fish scale polypeptide chelated zinc is HMGPR. According to the fish scale polypeptide chelated zinc disclosed by the invention, a polypeptide ligand HMGPR does not have antibacterial activity, but a nitrogen atom in a histidine imidazole group at an N end of the polypeptide ligand HMGPR is coordinated with Zn < 2 + > through lone pair electrons, and meanwhile, a carboxyl oxygen atom of arginine at a C end is used as an electron donor to form coordination with Zn < 2 + >, so that the fish scale polypeptide chelated zinc HMGPR (at) Zn is endowed with broad-spectrum antibacterial activity. Besides, HMGPR is chelated with Zn < 2 + > through a coordinate bond, so that the stability of the polypeptide is remarkably improved, and the defect that a peptidyl antibacterial agent is easily hydrolyzed by protease is overcome. The fish scale polypeptide chelated zinc can serve as a novel antibacterial preservative to be applied to the food industry, microbial infection is effectively prevented, and meanwhile the additional value and the comprehensive social value of the aquatic product industry are improved.

The utility model discloses a fish scale classifying and screening machine which comprises a frame, a vibration screening mechanism is connected to the inner side of the frame, one end of the vibration screening mechanism is connected with a feeding port, a screen is arranged in the vibration screening mechanism, and a rapid dismounting and replacing mechanism is arranged between the screen and the vibration screening mechanism. A metal adsorption mechanism is arranged in the feeding hole; through the designed connecting groove, the connecting block, the guide groove, the guide block, the clamping groove and the elastic buckle, the screen and the vibration screening mechanism can be rapidly connected in a limiting mode or detached, meanwhile, the screen can be firmly locked after being installed in cooperation with the designed positioning hole, the threaded hole, the positioning rod and the anti-skid gasket, and therefore the screening effect is improved. And moreover, the anti-skid gaskets can also prevent the positioning rods from loosening after long-time vibration, and compared with the prior art, the screen mesh replacement work of the fish scale grading screening machine is greatly facilitated.

The utility model discloses a tooth-shaped tool bit, which belongs to the technical field of fish scale removing machines and comprises a hexagonal rod, a bending plate is arranged on the surface of the hexagonal rod, a plurality of welding holes are arranged inside the bending plate, and a sawtooth groove is arranged at the upper end of the bending plate. The bending plate is attached to the surface of the hexagonal rod, and then spot welding is performed in the welding hole in the bending plate, so that the influence of the outside on a welding spot when the tool bit is used is reduced, the firmness of the bending plate after welding is improved, the use strength of equipment is ensured, the service life of the equipment is prolonged, and the working cost of the equipment is reduced; the hexagonal rod can be disassembled and assembled through the splicing holes, the replacement convenience of the tool bit is guaranteed, manpower resources are saved, the fish scale scraping quality is guaranteed, two rows of sawtooth grooves are formed in the upper end of each bending plate, the fish scale scraping efficiency is improved, the use stability of equipment is guaranteed, and the situation that scraping is omitted or insufficient is prevented.

1. The name of the design product: scissors (YH01). 2. The use of the design product: used in kitchen to cut, trim vegetables, cut meat, hold walnut, remove fish scales, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

1. The name of the design product: Frisbee (fish scale pattern). 2. The use of the design product: Frisbee for entertainment or fitness. 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 invention discloses a post-cast strip water-stop fish scale mesh welding supporting system and a construction method, and relates to the technical field of post-cast strip water-stop fish scale mesh welding. The post-cast strip water-stop fish scale mesh welding supporting system comprises a stand column, a supporting plate is fixedly connected to the upper side of the stand column, a control module is arranged on the side wall of the stand column, and a mounting plate is fixedly connected to the side wall of the stand column; a first motor is fixedly connected to the upper surface of the rear side of the mounting plate, a transmission wheel is fixedly connected to the output end of the first motor, the first motor is electrically connected with the control module, and the transmission wheel is located in the middle of the upper side of the supporting plate and used for transmitting the fish scale net pieces; by arranging the first electric telescopic rod, the welding module and other electric welding modules, automatic downward pressing and returning operation of the welding module can be achieved, the welding efficiency is improved, manpower input is reduced, and the beneficial effects that practicability is high, and the positioning precision and detachability of the supporting piece are improved are achieved.

The utility model mainly relates to fish scale collagen production technical field, concretely relates to a fish scale collagen extraction liming device, including support support, be provided with lifting mechanism on support support, lifting mechanism links with the vertical direction movement of driving its of lifting plate, the top of lifting plate is installed with drive motor, the bottom is connected with processing basket through a U-shaped support frame, and the output shaft of drive motor vertically downward penetrates lifting plate, and links with the top of U-shaped support frame fixedly, processing basket peripheral wall and bottom are distributed with a plurality of filter holes, and the top is open structure, and detachably installed with also having a plurality of filter holes of top cover, and in the just below processing basket is equipped with one top open's liming groove.

A use of an amino acid peptide solution produced by decomposition of fish scales using Bacillus velezensis for healthy and strong growth of Asteraceae seedlings and growth promotion of Asteraceae plants is provided. The Bacillus velezensis is deposited in Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures GmbH with an accession number of DSM 34894. The Bacillus velezensis is used to decompose fish scales and produce an amino acid peptide solution containing peptides and amino acids. The amino acid peptide solution can make the Asteraceae seedlings grow healthy and strong and promote growth of the Asteraceae plants effectively and specifically.

The invention relates to the technical field of data generation, and discloses a fishing multi-source fusion data set generation method and system based on migration reconstruction. The method comprises the following steps: dividing acquired fishing observation data into source domain data and target domain data; performing edge enhancement on the first underwater image data and the second underwater image data to obtain first enhanced underwater image data and second enhanced underwater image data; fish identification is carried out on the first enhanced underwater image data and the second enhanced underwater image data based on fish scale reflection characteristics, and a first fish feature vector and a second fish feature vector are generated; learning an association rule of the first fish feature vector and the first fish behavior data, and migrating the association rule to the target domain data to complement the second fish feature vector; and integrating the data after space-time alignment and the source domain data to obtain a fishery multi-source fusion data set. Reliable data support can be provided for fishery application.

The application discloses a fish scale plate type self-adaptive sealing device and belongs to the technical field of automobile coating production lines. The device comprises a double-layer composite fish scale plate sealing structure and a receiving assembly. The double-layer composite fish scale plate sealing structure is connected to an upper base and comprises fish scale plates and fluororubber plates attached to the outer sides of the fish scale plates. A plurality of fish scale plates are arranged in a fish scale shape along the extension direction of the upper base and are overlapped in sequence to form a fish scale-shaped overlapping sealing structure, which is used to form a primary sealing barrier to prevent the overflow of sprayed water. The fluororubber plates are used to elastically contact the passing vehicle bodies and form a secondary flexible sealing. The receiving assembly comprises a support plate fixed to a lower base, and the support plate is fixed with a continuously extended receiving sealing layer. In a free state, the lower edges of the double-layer composite fish scale plate sealing structures elastically abut against the surface of the receiving sealing layer. The application solves the technical problems of the existing sealing device, such as insufficient anti-splashing performance, easy scratching of the vehicle body and inconvenient maintenance.

1. The name of the design product: soup pot (fish scale). 2. The use of the design product: for soup pot. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a connecting structure for fish scale net piece installation, belongs to the field of fish scale net piece installation, and aims to solve the problem that an existing fish scale net piece connecting structure is low in installation efficiency. During use, a fish scale net plate is vertically placed on the upper surface of a water stop plate, then a supporting part is clamped into the fish scale net plate, a quick-mounting part corresponds to the water stop plate, at the moment, an inclined cylinder is moved upwards till the upper surface of a clamping plate makes contact with the lower bottom face of the water stop plate, then a threaded limiting cylinder is rotated, one end of the threaded limiting cylinder is tightly attached to the surface of a threaded sleeve, and the water stop plate is clamped. At the moment, fixing of the inclined cylinder is completed, fixing of the supporting component and the water stop plate is achieved, the fish scale net plate is connected with the water stop plate through the supporting component, the installation mode is simple, and compared with an existing welding mode, the efficiency is higher.