265 results about "Jellyfish" patented technology

The invention discloses a wave power generation efficiency optimization control method and device based on artificial intelligence. The method comprises the steps that S1, a marine environment data set is collected; s2, forming a preprocessed marine environment data set; s3, according to the preprocessed marine environment data set and the structure parameters of the wave energy power generation system, constructing an optimization objective function; s4, performing global search on the optimization objective function by using a bitter fish optimization algorithm, initializing an optimization population, and determining a plurality of candidate optimal parameter regions; s5, adopting an adaptive jellyfish search algorithm to perform local fine search on the area where the candidate optimal parameters are located, updating and optimizing the key control parameters, and obtaining the key control parameters for further improving the electric energy conversion efficiency; and S6, the key control parameters are applied to the wave energy power generation system, and dynamic closed-loop feedback control is formed. According to the invention, the system is always in an optimal working state, so that the electric energy conversion efficiency is further improved, and the energy loss is remarkably reduced.

The invention discloses a feed formula optimization and production line parameter adaptive control method based on machine learning. The method comprises the following steps: S1, constructing a hierarchical polymorphic graph structure model; s2, calculating a behavior difference between nodes to generate a tension field tensor; s3, screening path combinations of which the tension values are lower than a set tension threshold to generate optimized individuals; s4, inputting the optimized individuals into an improved jellyfish search algorithm, wherein the improved jellyfish search algorithm comprises an active motion stage and a passive drift stage; s5, selecting the optimized individual with the highest fitness value as an optimal individual; s6, updating the hierarchical polymorphic graph structure model based on the formula parameter and the process parameter of the optimal individual; s7, judging whether the current raw material batch or the working condition of the production line is changed or not, if so, returning to the step S2 and repeatedly executing the steps S3 to S6, otherwise, entering the step S8; and S8, outputting formula parameters and process parameters in the current optimal individual. According to the method, a layer polymorphic graph structure model and an improved jellyfish algorithm are fused, and collaborative optimization of a feed formula and process parameters is realized.

The invention discloses an intelligent optimization control method for a wave power generation device based on an improved MPC, and the method comprises the steps: collecting the wave height, period, flow velocity and device motion posture data in real time through a multi-source sensing module, constructing an exciting force prediction model based on a bidirectional long-short-term memory network, and achieving the precise prediction of the wave exciting force of n control periods in the future; prediction data and real-time feedback signals are input into an improved jellyfish search optimization algorithm, through a two-stage chaotic mapping perturbation mechanism, the convergence speed and the global optimization ability of the algorithm are remarkably improved, and finally optimal electric damping control parameters are output. Compared with a traditional MPC method, the method has the advantages that a feed-forward-feedback composite control framework is formed by fusing deep learning prediction and an intelligent optimization algorithm, so that the energy efficiency conversion efficiency of the power generation system is improved.

1. Name of the product in this design: Aromatherapy Humidifier Bluetooth Speaker (Jellyfish-Y20). 2. Purpose of this design: for playing audio, aromatherapy, and increasing indoor air humidity. 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.

1. Name of the Design Product: Jellyfish Starry Sky Lamp. 2. Use of the Design Product: For lighting, projection and decorating rooms. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The invention discloses a floating type ecological restoration bionic robot conforming to the lake and reservoir environment and a restoration method.The robot comprises a jellyfish-shaped bionic floating device, a compartment type multi-parameter water quality monitoring module, a liquid medicament intelligent putting unit, a nanoscale zero-valent iron recycling unit and the like, and module integration is achieved through TPU flexible connecting pieces; and accurate operation is realized by using Beidou RTK (Real Time Kinematic) positioning and an LSTM-Transform model. According to the repairing method, dosing is triggered through multi-parameter monitoring, the nanometer materials are recycled in combination with magnetic separation adsorption and hydraulic disturbance, and a'monitoring-repairing-recycling 'closed loop is formed. A demonstration area verifies that the system can reduce the algae biomass weekly, reduce the migration rate of heavy metals in sediments and improve the recovery rate of nano zero-valent iron, is suitable for in-situ ecological restoration of eutrophicated lakes and reservoirs, and has high efficiency and sustainability.

The present invention proposes a short-term wind power forecasting method based on the IJS‑SVR model. The steps are as follows: obtain a wind power generation related data set S, divide it into training data and test data, determine the input and output of the prediction model, and normalize the data; set the parameters of the improved artificial jellyfish (IJS) algorithm and the support vector regression (SVR) model; run the improved artificial jellyfish (IJS) algorithm to obtain the optimal penalty factor C and the optimal kernel function parameter g in the support vector regression (SVR) model; bring the optimized optimal parameter combination into the support vector regression (SVR) model, and train the support vector regression (IJS‑SVR) model optimized by the improved artificial jellyfish algorithm; input the test data into the IJS‑SVR model to obtain the prediction results, and denormalize the prediction results. The results show that in terms of MAE, MAPE, RMSE, R 2 Under the performance index, the prediction performance of the IJS-SVR model proposed in the present invention is better, which effectively makes up for the low prediction accuracy of the existing short-term wind power output power prediction method.

1. The name of the product of this design: Handicraft (Jellyfish). 2. Purpose of the product of this design: handicraft for display. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The bottom surface of this design product is a part that is not easily visible or cannot be seen when in use, so the top view is omitted.

1. The name of this design product: Electronic Cigarette (Jellyfish). 2. Purpose of this design product: for electronic smoking devices. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design. 6. Other situations that require explanation: Part A and Part B are transparent parts.

The invention discloses a bionic jellyfish and a use method thereof. Comprising a sealed cabin, an electric control unit and a floating assembly which are arranged in the sealed cabin, swinging elastic pieces circumferentially arranged on the side portion of the sealed cabin, a middle shaft assembly arranged on the lower end face of the sealed cabin, a plurality of Y-shaped connecting rods in one-to-one correspondence with the swinging elastic pieces, and a plurality of memory alloy elastic pieces in one-to-one correspondence with the Y-shaped connecting rods. The memory alloy elastic piece is used for driving the Y-shaped connecting rod to open and close so as to change the radial distance between the swing elastic piece and the center shaft assembly, and the memory alloy elastic piece is electrically connected with the electric control unit. The bionic jellyfish has the advantages that through cooperation of the Y-shaped connecting rod and the memory alloy elastic piece, rapid swinging of the swinging elastic piece can be achieved, the moving stability and the moving speed of the bionic jellyfish in water are improved, and the whole bionic jellyfish is simple and compact in structure and low in cost.

The invention discloses a jellyfish-imitating structure floating fish reef, and belongs to the technical field of artificial fish reefs. The jellyfish-imitating-structure floating fish reef comprises a buoyancy cabin, a plurality of vertically-hung strip-shaped tentacles and an anchoring assembly connected with the buoyancy cabin through a connecting cable set are arranged at the bottom of the buoyancy cabin, a bearing ring is fixedly connected to the lower portion of the buoyancy cabin, the strip-shaped tentacles are evenly distributed below the bearing ring, and through holes are formed in the bearing ring. A pair of arc-shaped moving plates are arranged on the buoyancy cabin in an attached mode, the pair of arc-shaped moving plates are fixedly connected with wave facing plates, the center position of the top of the buoyancy cabin is fixedly connected with a fixing plate, and the pair of arc-shaped moving plates are fixedly connected with extrusion rings. Kinetic energy is released after energy is stored through the extrusion spring, the extrusion ring is driven to press downwards periodically, water pressure flows in through the through hole, so that the strip-shaped tentacles are forced to shake at high frequency to simulate a movement mode when jellyfishes escape from natural enemies, and the dynamic trapping effect on fishes is remarkably improved.

The utility model relates to the technical field of jellyfish classification screening, in particular to a jellyfish classification screening device which comprises a bottom plate, two vertical plates distributed front and back are fixedly connected to the upper end face of the bottom plate, a connecting shaft is rotationally connected between the two vertical plates, and the connecting shaft is driven by a motor installed at the front end of the vertical plate on the front side. A movable block is fixedly connected to the outer wall of the connecting shaft, a supporting plate is fixedly connected to the upper end of the movable block, and a pressure sensor is installed at the upper end of the supporting plate; pressure signals are transmitted to a controller through a pressure sensor, the controller controls a motor to drive a connecting shaft to rotate by a certain angle anticlockwise, meanwhile, a placing plate is made to rotate by a certain angle anticlockwise, then qualified jellyfishes can be poured into a collecting frame on the left side, and when the pressure sensor senses that the pressure change is small, the jellyfishes can be placed on the collecting frame on the right side. And jellyfishes with unqualified weights can be poured into the right side collecting frame, so that the purposes that the jellyfishes with qualified weights and the jellyfishes with unqualified weights can be conveniently and automatically classified and collected, and the working efficiency is improved are further achieved.

The invention provides a self-power-generation type bionic jellyfish robot, and relates to the field of bionic robots, and the self-power-generation type bionic jellyfish robot comprises a rack, a wave energy conversion mechanism and a propelling mechanism; the wave energy conversion mechanism comprises an annular fixing support and a plurality of rotating-barrel-shaped generator sets which are evenly distributed in the circumferential direction. Each generator set comprises a shell, a double-interface rotating body and an internal and external field induction stator. The surface of the rotating body is provided with a friction power generation material which generates power through a friction electrification effect when moving relative to the stator electrode. And the propelling mechanism adopts a driving assembly to drive a plurality of flexible fin rays to realize flapping. The wave kinetic energy is captured through the rotating-barrel-shaped generator set, so that friction power generation is achieved, a transmission structure is not needed, the structural complexity is reduced, and the jellyfish robot is small in size. Besides, the robot realizes the function fusion of bionic motion and energy collection, and can synchronously capture wave energy when executing the propelling action, and the self-powered mode effectively solves the problem of difficulty in energy supply in the deep sea environment.

The present invention discloses a high-stability polyethylene jellyfish interception net, specifically relating to the technical field of jellyfish interception. It includes an upper connection block, a net body assembly is fixedly installed at the bottom of the upper connection block, a lower connection block is fixedly installed at the bottom of the net body assembly, a vibration assembly is detachably installed at the bottom of the lower connection block, and a foam float ball is detachably installed on one side of the top of the upper connection block. In the above solution, through the setting of the net body assembly in the high-stability polyethylene jellyfish interception net, a double-layer net is arranged between the left side plate and the right side plate, which increases the stability of the structure of the high-stability polyethylene jellyfish interception net. At the same time, a buffer assembly is set. When jellyfish and other aquatic organisms impact the net body assembly between the upper node and the lower node, the rubber column inside the socket part is impacted, so that the rubber column and the composite spring deform, buffering the impact of marine organisms and avoiding the situation that the interception net is easily broken by fish, thus affecting the practicability of the interception net.

1. The name of the design product: spotlight (jellyfish). 2. The use of the design product: for indoor lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The present application belongs to the field of aquatic organism breeding, and in particular, relates to a jellyfish disc-shaped body breeding device. The breeding tank is designed to be formed by two spaced vertical plates and an arc-shaped plate connected between the two vertical plates, so that the breeding tank has an arc-shaped bottom. The breeding tank is provided with a drain outlet at the lowest point of the arc-shaped plate, and a plug is used to block the drain outlet. One end of the air supply pipe is passed into the breeding tank. The air pump supplies air to the breeding tank through the air supply pipe, and pneumatically moves the jellyfish disc-shaped body and bait in the tank to prevent the disc-shaped body and bait from sinking to the bottom, so that the disc-shaped body can well prey on the bait in the tank. Because the disc-shaped body has a weak swimming ability, after the air supply is stopped, the disc-shaped body will settle at the bottom of the tank. The rubber plug is pulled out of the operating handle to open the drain outlet, and the disc-shaped body is discharged from the breeding tank through the drain pipe along with the water flow. In the early stage of drainage, a container can be used to collect the jellyfish disc-shaped body at the end of the drain pipe away from the drain outlet. The operation is simple and convenient for changing water.

1. The name of the design product: stool (B3 jellyfish stool). 2. The use of the design product: the design product is a stool, which can be used in daily use. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present invention provides a jellyfish target detection method based on reinforcement learning. Compared with the traditional CNN, the Transformer-based feature recognition backbone network TBFRNet of the present invention has better global feature extraction capability; compared with the Transformer, it can improve the regional feature acquisition capability, reduce the computational complexity, and provide module interpretability; based on human perception of the biological characteristics of jellyfish, a jellyfish feature detection module JDM including two submodules FEDM and PDM is designed for the biological characteristics of jellyfish. This new module integrates the human visual system's understanding of the appearance characteristics of jellyfish, and strengthens the network's recognition and extraction capabilities of the jellyfish's umbrella-shaped features and tail features respectively; at the same time, the branch auxiliary detection network BADN can generate gradient information corresponding to the backbone network, thereby playing an auxiliary role in the gradient calculation of the backbone network, helping the deep neural network to retain key features during information transmission, thereby improving the performance and learning efficiency of the model.

The jellyfish repelling experiment system comprises a plurality of groups of water tanks, each group of water tanks is divided into a chemical adding area, a jellyfish placing area and a contrast area, a substance to be detected is added into each group of chemical adding area, jellyfishes with the same number are placed into each group of jellyfish placing area, and no jellyfishes are added into each group of contrast area; recording jellyfish distribution of each area in the water tank within a set time N minutes after the camera corresponding to each group of water tanks takes out the partition plate after the chemical is added and diffused for a certain time; the controller selects the recorded images at the nth minute from each group of recorded images and marks whether the jellyfish loses activity or not, the marked images at the nth minute in each group are combined to obtain N puzzles, n is 1-N in sequence, the number proportion of the jellyfish losing activity in each puzzle is calculated, the average value is calculated as a first average value, and the first average value is used as a second average value; calculating the jellyfish distribution rate in the medicine adding area in each puzzle, calculating the mean value of the jellyfish distribution rate as a second mean value, and according to the first mean value and the second mean value, determining whether the to-be-detected substance has the repelling effect and the strength of the repelling effect.

The utility model relates to a back filtering side filtering tank for feeding jellyfishes, and relates to the technical field of aquatic breeding equipment, the back filtering side filtering tank comprises a tank body, a filtering area is formed on the tank body, a flow making pipe and a circulating water pump are arranged on the tank body, one end of the flow making pipe and the circulating water pump are provided with a mounting assembly, and the mounting assembly is provided with a water inlet and a water outlet. The mounting assembly is used for mounting the flow making pipe on a cylinder body; a first flow making hole and a second flow making hole are formed in the flow making pipe, and circulating water flow is formed between the first flow making hole and the second flow making hole. Annular water flow is formed between the first flow making holes and the second flow making holes, so that the square tank body is also suitable for jellyfish breeding.

1. Name of the product in this design: Marine Animal Squeezing Toy Set (Manta Ray and Jellyfish). 2. Purpose of this design: For use as a squirting toy for children to play with. 3. The key design features of this product are the combination of shape and pattern. 4. Images or photos that best illustrate the design key points: Usage status reference diagrams. 5. Other situations requiring explanation: Package 1 is a manta ray; Package 2 is a jellyfish.

1. Name of the product in this design: Toy (Dancing Jellyfish). 2. Purpose of this design: For use in children's toys. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The present invention discloses a jellyfish robot control system and method, comprising: a vertical lifting unit for controlling the jellyfish robot's lifting and lowering motion; a center of gravity adjustment unit for adjusting the jellyfish robot's center of gravity; a collision correction unit for invoking the center of gravity adjustment unit to correct the jellyfish robot's position after a collision; an anti-entanglement unit for preventing the jellyfish robot from becoming entangled; and a control unit for controlling the jellyfish robot's movement and providing feedback on the robot's status to a user. The present invention can achieve control of the jellyfish robot.

The invention discloses a bionic underwater robot based on electromagnetic drive flexible hinge jet propulsion and a motion control method of the bionic underwater robot, and belongs to the technical field of bionic actuators and robots. The multiple electromagnetic actuators arranged in a matrix mode are sequentially connected to form a hinge structure, every two vertically adjacent electromagnetic actuators are symmetrically arranged, the multiple electromagnetic actuators are all arranged on the rear side of the fairing and connected with the fairing through connecting pieces, and the multiple electromagnetic actuators are independently controlled; the comprehensive phase difference and the reversing time difference of the multiple electromagnetic actuators are controlled through the electromagnetic driving controller, differential propulsion is achieved, and flexible steering and efficient movement are achieved. The overall structure simulates the jellyfish appearance design, the appearance design conforming to the flowing resistance reduction characteristic is adopted, the resistance during movement in water can be effectively reduced, the electromagnetic driver is used for generating power, the annular flexible structure is extruded to enable a fluid medium to be rapidly sprayed out, and efficient underwater propelling of the micro-robot is achieved.

Provided are a jellyfish polypeptide, and a preparation method therefor and a use thereof. The jellyfish polypeptide provided by the present disclosure or a jellyfish polypeptide obtained by using the preparation method provided by the present disclosure exhibits a significant inhibitory effect on multiple tumors including colorectal cancer, lung cancer and prostate cancer, and also has a regulating function on mammalian immune systems.

The invention relates to the technical field of semiconductors, in particular to a SiC power device, which comprises a bionic jellyfish heat dissipation module, and is characterized in that the bionic jellyfish heat dissipation module comprises an umbrella heat dissipation piece fixedly arranged on the upper surface of a device body, and a plurality of mouth wrist heat dissipation strips which are integrally formed with the upper surface of the umbrella heat dissipation piece and abut against the inner wall of the top of a ceramic package; the heat-conducting silica gel suckers are fixedly adsorbed on the upper surface of the device body and are annularly arranged at intervals relative to the central axis of the umbrella heat dissipation piece, and the whisker heat dissipation strips are integrally formed with the upper surface of the umbrella heat dissipation piece and are connected with the heat-conducting silica gel suckers. According to the invention, through the bionic jellyfish heat dissipation module, the bionic jellyfish heat dissipation module realizes the function bionics of form bionics and adsorption and elastic buffering, realizes the balance of heat dissipation efficiency, structural stability and process feasibility, simplifies the assembly process, and is especially suitable for high-power-density SiC power device packaging scenes requiring strict heat management.

1. Name of the design product: Toy (Jellyfish). 2. Use of the design product: This design product is for children to play with. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Three-dimensional view.

The utility model relates to the technical field of jellyfish culture containers, in particular to a jellyfish culture container which comprises an arc-shaped base and an arc-shaped cylinder, the arc-shaped cylinder is arranged on the upper surface of the arc-shaped base, an arc-shaped cover is arranged on the section of the upper end of the arc-shaped cylinder, a rectangular frame is arranged on the upper surface of the arc-shaped base, and a rectangular ring is arranged on the lower surface of the arc-shaped cover. A rectangular notch is formed in the intersection position of the rectangular ring and the arc-shaped cover, a U-shaped plate is arranged on the lower surface of the rectangular ring, and the U-shaped plate and the rectangular ring are fixedly connected. The filtering device is reasonable in structure, the filtering device is more comprehensive, and a waterproof ultraviolet lamp is further arranged at the tail end of the filtering device, so that bacteria in water can be killed; the whole survival rate of the jellyfish is improved, the equipment is further provided with a temperature detection device, the temperature in water can be observed at any time, follow-up adjustment is facilitated, a positioning device is further arranged at the temperature detection device, and the auxiliary fixing effect can be achieved.

The invention discloses jellyfish polypeptide with tyrosinase inhibitory activity and application of the jellyfish polypeptide, and belongs to the technical field of biology. A jellyfish crude polypeptide is prepared, a jellyfish polypeptide GEPINPEAWLWYYKYVG is identified and optimized from the jellyfish crude polypeptide, and experiments prove that the jellyfish polypeptide provided by the invention can inhibit the activity of tyrosinase in vitro, can inhibit melanin secretion of B16-F10 mouse melanoma cells, and can inhibit the activity of tyrosinase in the cells. Therefore, the jellyfish polypeptide can be used as a tyrosinase inhibitor and an anti-melanin synthesis agent and is applied to the fields of cosmetics, medical treatment and the like. Experiments prove that the jellyfish polypeptide provided by the invention has no cytotoxicity, is derived from ocean, and has no disease risks and religious barriers of terrestrial animals.

1. Name of the designed product: table lamp (jellyfish). 2. Use of the designed product: for indoor lighting. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. Other circumstances or explanations: the part marked A is made of transparent material.