220 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 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 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.

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.

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 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.

The present invention discloses a method for feed formula optimization and production line parameter adaptive control based on machine learning, comprising the following steps: S1: constructing a hierarchical polymorphic graph structure model; S2: calculating the behavioral differences between nodes to generate a tension field tensor; S3: screening path combinations with tension values below a set tension threshold to generate optimized individuals; S4: inputting the optimized individuals into an improved jellyfish search algorithm, which includes an active motion phase and a passive drift phase; S5: selecting the optimized individual with the highest fitness value as the optimal individual; S6: updating the hierarchical polymorphic graph structure model based on the formula parameters and process parameters of the optimal individual; S7: determining whether the current raw material batch or production line operating conditions have changed. If so, the method returns to step S2 and repeats steps S3 to S6; otherwise, the method proceeds to step S8; S8: outputting the formula parameters and process parameters of the current optimal individual. The present invention integrates the hierarchical polymorphic graph structure model with the improved jellyfish algorithm to achieve collaborative optimization of feed formula and process parameters.

1. Name of the designed product: gua sha instrument (jellyfish). 2. Use of the designed product: for gua sha. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

An omnidirectional underwater optical communication experiment platform disclosed by the present invention comprises an underwater communication system and a bionic jellyfish underwater experiment platform, the underwater communication system comprises a transmitting device, a receiving device and a communication main body, the communication main body transmits a to-be-sent signal to the transmitting device, the transmitting device modulates and converts an electric signal into an optical signal and then sends the optical signal, and the receiving device receives the optical signal and sends the optical signal to the bionic jellyfish underwater experiment platform. The receiving device receives the optical signal, restores the optical signal into an electric signal and transmits the electric signal to the communication main body. According to the invention, the LED array structure with the redundant fault-tolerant characteristic is combined with the annular convergent lens, so that the emission uniformity and the direction coverage range of communication signals are improved, and the propagation performance and the stability of the system in an underwater environment are also obviously optimized. According to the platform, the bionic jellyfish is used as a motion carrier, a dual-drive propelling system with a flexible fin ray and a paper folding structure is combined, free motion and posture adjustment are supported, and the communication system has the dynamic direction self-adaptive capacity.

1. Name of the product in this design: Toy (Jellyfish). 2. Purpose of this design: for children to play with. 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 designed product: stool ("jellyfish rhythm" creative stool). 2. Use of the designed product: stool for people to rest. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

1. The name of the product under this design: Speaker (V6 Jellyfish). 2. Purpose of this design product: used for playing sound. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Other situations that require explanation: Point A in the three-dimensional diagram is transparent.

1. Name of the designed product: wall lamp (flower umbrella jellyfish). 2. Use of the designed product: the designed product is used for the wall lamp for lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that can best show the design points: perspective view. 5. Other circumstances that need to be explained: H is the light source.