22results about How to "Efficient combination" patented technology

The application provides an optical element surface simulation method based on a physical information neural network, relates to the technical field of element design and simulation, and comprises the following steps: constructing a feedforward neural network; generating a deformation control equation model library; constructing a three-dimensional simulation database; forming a machine learning parameter library; training a PINN deformation simulation model in combination with the deformation control equation model library, the three-dimensional simulation database and the machine learning parameter library; screening out a target PINN deformation simulation model meeting preset conditions; inputting design parameters, support structure parameters and given external load parameters of different combinations into the target PINN model to obtain key performance prediction results of the optical element; the application can not only quickly evaluate the key performance of the element under various parameter combinations, shorten the design iteration cycle and reduce the trial and error cost, but also provides direct data support for support structure optimization design, and effectively solves the bottleneck problem of the traditional method in restricting the research and development efficiency of a high-precision optical system.

The invention belongs to the technical field of functional microorganism application, and particularly relates to a novel lipid-lowering peptide derived from a probiotic thallus and application thereof, the novel lipid-lowering peptide is a crushed substance derived from a probiotic lactobacillus plantarum thallus, and the molecular weight of the novel lipid-lowering peptide is less than 3kDa. And two key polypeptides APGFGDR (AP7) and TESGAFGR (TE8) are identified from the components, and can specifically inhibit the activities of pancreatic lipase and pancreatic cholesterol esterase. The extracted thallus peptide can be efficiently combined with cholate to inhibit the formation of cholesterol micelles, and has a remarkable inhibiting effect on pancreatic lipase and pancreatic cholesterol esterase. Animal experiments show that the mycopeptide can effectively improve lipid metabolism disorder induced by high fat diet, inhibit weight gain, reduce serum and liver lipid levels and relieve fatty degeneration and inflammation of the liver. The lipid-lowering peptide disclosed by the invention is high in safety and multi-target in action, and can be used for preparing functional products for preventing or treating metabolic diseases such as obesity, hyperlipidemia and the like.

The application provides a polymer derivative for aldehyde group removal, a preparation method and application thereof, and the preparation method comprises the following steps: mixing and reacting a polymer with a Boc-protected oxylamine compound, and then removing Boc to obtain the polymer derivative. The polymer derivative provided by the application can effectively remove acetaldehyde, fundamentally realizes the effect of alcohol elimination, and has a huge potential application scene in various situations such as alcohol elimination.

This invention relates to the field of port data processing, and more particularly to a green port energy digital management platform based on digital twins. When constructing the digital twin, this invention utilizes an incremental synchronization mechanism and spatiotemporal event identifiers to ensure that the green port energy digital management platform only transmits incremental data that has changed. This not only saves on expensive cloud resources and dedicated line bandwidth costs, but also allows the green port energy digital management platform to maintain smooth operation even when dealing with massive amounts of data. Furthermore, through the incremental synchronization mechanism, this invention ensures that the green port energy digital management platform only updates the digital twin when changes occur, and combined with an efficient event bus, latency is drastically reduced from minutes to seconds.

The application relates to a synergistic liquid antioxidant containing chicken-derived active peptides and phospholipids, and relates to the technical field of food additives or health products. The antioxidant comprises the following components in parts by weight: chicken-derived active peptides 2-10%; phospholipids 0.5-5%; stabilizers 0.1-2%; water 60-90%; and the weight ratio of the chicken-derived active peptides to the phospholipids is (2-6):1. By compounding the chicken-derived active peptides and the phospholipids in a specific ratio, the two can form a stable emulsification system and produce a significant antioxidant synergistic effect, effectively eliminating free radicals and inhibiting lipid peroxidation. Meanwhile, the liquid antioxidant has good stability and high bioavailability, can be widely applied in oils, pet foods, oil-containing foods, feed products and cosmetics, and can replace traditional synthetic antioxidants.

The invention relates to a video generation method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a plurality of video materials and theme style instructions, identifying content attributes of the video materials, and generating a video script conforming to the theme style instructions based on the content attributes of the video materials; in the content attributes contained in the video script, determining missing content attributes not contained in the plurality of video materials; selecting complementary video materials corresponding to the missing content attributes from a standby material library, and filling the complementary video materials among the video materials according to a content attribute sequence contained in the video script to obtain a target material sequence; and generating a target video according to the target material sequence. By adopting the method, a plurality of sections of unrelated video materials can be efficiently combined into the target video in the theme style.

The invention relates to biomass-based degradable leather and a preparation process thereof, and belongs to the technical field of environment-friendly polymer composite materials. The leather is prepared from the following components: 30 to 60 parts of biodegradable polyester, 15 to 30 parts of surface modified natural fiber, 5 to 15 parts of castor oil-based silanization fatting agent, 3 to 10 parts of bio-based plasticizer, 5 to 20 parts of biomass filler, 1 to 5 parts of bio-based cross-linking agent, 0.5 to 3 parts of foaming agent, 0.5 to 2 parts of lubricating agent and 0 to 3 parts of functional additive. The preparation method is characterized in that a castor oil-based silanization fatting agent with a hydrolyzable siloxane group at the tail end is adopted to form covalent bond combination with fibers; constructing a three-dimensional network structure by using a citric acid-polyol bio-based cross-linking agent; and uniform micropores are formed through a pressure relief foaming process. The obtained product has excellent mechanical properties, soft and breathable hand feeling and complete biodegradability, and solves the problems of weak interface bonding and insufficient performance of the existing bio-based leather material.

This utility model relates to the field of new materials technology for clothing, specifically a three-layer double-sided adhesive, comprising a high-temperature TPU, a low-temperature TPU, and a glassine paper. A layer of low-temperature TPU is disposed on both the top and bottom of the high-temperature TPU, with the bottom layer of low-temperature TPU attached to the glassine paper. The thickness of the high-temperature TPU is 0.03mm–0.05mm, the thickness of the low-temperature TPU is 0.02mm–0.04mm, and the thickness of the glassine paper is 0.07mm–0.09mm. This utility model, through the combination of high and low-temperature TPU, allows for quick bonding to sportswear. It provides a certain level of support strength while facilitating bonding. Furthermore, the material is soft, resistant to washing at certain temperatures, and has a high softening temperature, making it particularly suitable for use in high-intensity sportswear.

This utility model provides a marine seat and a ship, relating to the field of storage technology. The marine seat includes a seat body, a storage compartment, a first locking member, and a second locking member. The seat body has a receiving cavity and an opening communicating with the receiving cavity. The storage compartment is used to store life-saving equipment and slides into or out of the seat body, engaging with the cavity wall. It is understood that this design integrates the life-saving equipment storage function into the seat body, achieving an efficient combination of function and space. Based on this, the first locking member and the second locking member are respectively located in the seat body and the storage compartment. Furthermore, when the storage compartment is fully slid into the receiving cavity, the first locking member can lock with the second locking member. Based on the above, this marine seat can solve the space-consuming problem of traditional storage cabinets, improve the space utilization of ships, and alleviate the inconvenience of accessing life-saving equipment in emergencies, enhancing the safety and efficiency of emergency response.

The invention belongs to the technical field of agricultural organic waste resource utilization, and discloses a method for preparing an efficient organic fertilizer based on mixed fermentation of sheep manure and fire-holding plant ash. The method comprises the following steps: taking fresh or preliminarily dried and crushed sheep manure and active plant ash which is just extinguished after sufficient combustion of biomass and still keeps waste heat of 40-80 DEG C as raw materials, quickly and uniformly mixing the two raw materials, adjusting the water content of the material to 50-60%, adding a fermentation inoculant, and building a pile; and controlling the pile body to ferment at a high temperature of 55-70 DEG C for 5-7 days, cooling and thoroughly decomposing, and ventilating and aging for 1-2 weeks to obtain the high-efficiency organic fertilizer. The synergistic effect of waste heat of fire-holding plant ash and strong alkalinity is utilized, rapid insect killing and sterilization are achieved, organic acid is neutralized, nutrients are activated, the air permeability of a pile body is improved, and the fermentation period is remarkably shortened; the worm egg killing rate of the prepared organic fertilizer is greater than 99%, the content of available phosphorus and available potassium is greatly increased, efficient resource utilization of agricultural wastes is realized, and the requirements of green circular agriculture development are met.

This invention discloses a UV-curable coating composition, its preparation method, and its application. The UV-curable coating composition includes a UV-curable primer and a UV-curable topcoat. The UV-curable primer is composed of polyurethane acrylate resin, a first acrylate monomer, a photoinitiator, an adhesion promoter, and a wetting and leveling agent in a specific ratio, and after curing, it forms a coating with strong adhesion on a nickel-plated substrate. Furthermore, by optimizing the formulation of the UV-curable topcoat, it promotes efficient bonding between the topcoat and primer when used in conjunction with the primer, imparting excellent insulation properties to the coating. The UV-curable coating composition provided by this invention can form a composite coating with strong adhesion, excellent insulation properties, and high stability on the surface of a nickel-plated substrate. Its adhesion performance is grade 1 or higher, and it passes voltage resistance and electrolyte resistance tests. Even after aging under double 85 conditions for 1000 hours, it still maintains excellent adhesion and insulation stability.

The application provides a wet process parameter prediction method and system for solar cell manufacturing, and belongs to the technical field of parameter optimization. The wet process parameter prediction method for solar cell manufacturing comprises the following steps: dividing a wet process into a pretreatment process, a purification process, an etching process and a post-treatment process according to the processes of the wet process; respectively creating a pretreatment prediction model, a purification prediction model, an etching prediction model and a post-treatment prediction model, and obtaining a fitness function; obtaining each preset process parameter in the wet process; the process parameters comprise a silicon wafer type, purification liquid parameters, etching liquid parameters and cleaning liquid parameters; inputting the fitness function and each preset process parameter into the process parameter prediction model, obtaining an initial population according to the preset process parameters, and guiding the evolution of the initial population according to the fitness function to search for and obtain optimized process parameters. The stability and consistency of the wet process in the solar cell manufacturing process are significantly improved.

This invention discloses a connector and a detachable amphibious robot, comprising: a first mounting base and a second mounting base, wherein the first mounting base is provided with a guide rail, and the second mounting base is provided with a guide block that matches the guide rail; and a rotating disk, which is rotatably disposed at the top of the first mounting base, and the rotating disk is provided with a plurality of stop blocks, with a gap between adjacent two stop blocks, and the stop blocks are used to prevent the guide block from disengaging from the top of the guide rail; wherein, the rotating disk is used to rotate under pressure to a first position and a second position when the second mounting base moves up and down relative to the first mounting base, and in the first position, the guide block matches or disengages from the guide rail through the gap, and in the second position, the stop blocks correspondingly prevent the guide block from disengaging from the guide rail.

The utility model relates to the technical field of wireless earphones, and discloses an integrated device of a mobile terminal shell and a wireless earphone, which comprises a terminal equipment shell, a concave storage bin is arranged on the terminal equipment shell, and a convex storage bin is arranged on the outer surface of the terminal equipment shell and positioned at the concave storage bin. And wireless earphones are in threaded connection with the interiors of the concave storage bin and the convex storage bin. According to the integrated device of the mobile terminal shell and the wireless earphone, the concave storage bin and the convex storage bin are arranged, and the side surface of the earphone shell is provided with external threads and a rotating handle, so that the wireless earphone can be driven to synchronously rotate and then rotationally embedded into the concave storage bin and the convex storage bin, and effective combination of the terminal equipment shell and the wireless earphone is realized; the wireless earphone is convenient to carry, and the loss risk is reduced.

The application relates to the technical field of solar cells, and provides a back contact cell, a cell assembly and a photovoltaic system. In the back contact cell, a first medium layer comprises a first part located on a first region, a second part located on a second region and a third part located on an isolation region; a p-type doped layer is arranged on the first part; an n-type doped layer is arranged on the second part; an isolation layer is arranged on the third part; the distribution density of first holes is greater than that of third holes; the distribution density of second holes is greater than that of the third holes; and the size of the third holes is smaller than that of the first holes and / or the size of the third holes is smaller than that of the second holes. In this way, by specifically differentiating the hole density and the hole size on different parts of the corresponding part region of the first medium layer, the combination of relatively optimal performance can be achieved as a whole, and the performance and conversion effect of the back contact cell are improved.

This utility model relates to the field of cicada farming technology and discloses a cicada-catching and collecting device, including a base and a simulated tree trunk. The simulated tree trunk is fixedly connected to the surface of the base, and a support frame is fixedly connected to the outer wall of the simulated tree trunk. The interior of the simulated tree trunk is hollow, and an insect-attracting component is provided on the simulated tree trunk. The insect-attracting component includes a top plate, which is fixedly connected to the outer wall of the simulated tree trunk, and a lighting lamp is fixedly connected to the bottom surface of the top plate. This cicada-catching and collecting device converts light energy into electrical energy through the cooperation of a photovoltaic panel and a battery, providing continuous power to the lighting lamp. At the same time, it combines a odor attraction system consisting of a liquid storage box and a water-absorbing sponge line, simulating the state of sap seepage from the tree trunk through the discharge hole, forming a dual trapping mechanism with the light attraction, which greatly improves the attraction efficiency for cicadas.

The application discloses an asset ledger intelligent checking method based on a learnable fuzzy measure, which comprises the following steps: collecting asset ledger field information and performing standardized and vectorized representation to obtain ledger field vectors; constructing a learnable fuzzy measure to give a capacity parameter to any field subset; based on the capacity parameter, realizing the differentiable calculation of the Suhov integral by using the Lovasz extension to obtain the similarity of candidate asset pairs; constructing a contrast learning objective function with the similarity as the only measure to generate positive sample pairs and difficult negative sample pairs respectively; performing monotone projection and interactive sparse regularization in the training process to obtain an optimized similarity matrix; and outputting checking differences and generating processing suggestions. The application realizes the differentiable integral by using the learnable fuzzy measure and the Lovasz extension to complete field soft matching and anomaly recognition, thereby improving the checking accuracy and the intelligent level.

The invention provides a modular redundancy digital electronic controller hardware architecture. The electronic controller hardware architecture comprises a backboard, a computer board, a switching board, a power board, a signal acquisition board and an output driving board, the computer board, the switching board, the power board, the signal acquisition board and the output driving board are functional board cards; each functional board card adopts a single 6U VPX board card; the backboard is provided with a plurality of board card mounting slots, and each functional board card is mounted on the backboard; the functional board cards perform data interaction through the Ethernet, and the architecture of the electronic controller adopts a dual-redundancy structure; the power board is used for supplying power to the computer board, the switching board, the signal acquisition board and the output driving board. According to the invention, the problems of complex hardware structure and poor expansibility, maintainability and reusability of the redundancy electronic controller of the aero-engine can be solved.

The invention discloses a moisturizing mask and a preparation method thereof, and relates to the technical field of masks, the mask comprises a mask matrix and essence; the essence is prepared from the following raw materials in parts by weight: 80-90 parts of water, 4-6 parts of butanediol, 1-3 parts of 1, 3-butanediol and 1-3 parts of 1, 3- The cosmetic is prepared from the following raw materials in parts by weight: 1 to 5 parts of 1, 3-propylene glycol, 1 to 2 parts of betaine, 0.5 to 1.5 parts of glycerol, 1 to 3 parts of glyceryl polyether-26, 0.1 to 1 part of p-hydroxyacetophenone, 0.1 to 0.5 part of saccharide isomeride, 0.1 to 0.5 part of carbomer sodium, 0.1 to 0.5 part of dendrobium huoshanense stem extract, 0.1 to 0.3 part of cottonrose hibiscus leaf extract, 0.1 to 0.3 part of tamarind seed fermentation extract, 0.01 to 0.05 part of sodium hyaluronate, 0.001 to 0.01 part of oligopeptide-1, 0.001 to 0.005 part of citric acid and 0.001 to 0.005 part of sodium citrate. And 0.0001 to 0.001 part of acetyl hexapeptide-8. The moisturizing performance of the mask is remarkably improved.

The invention discloses a linear Fresnel type heat collection field reflector parameter optimization design method and system. The method comprises the steps that a two-dimensional space coordinate system is established according to the arrangement direction of a linear Fresnel type heat collection field and the axis direction of a reflector; based on the two-dimensional space coordinate system, a linear Fresnel type heat collection field reflector parameter optimization model is constructed, constraint conditions are set, and the linear Fresnel type heat collection field reflector parameter optimization model takes annual average reflector field efficiency maximization as a target function; and solving the linear Fresnel heat collection field reflector parameter optimization model by combining a particle swarm algorithm and a genetic algorithm so as to determine reflector parameters which maximize annual average reflector field efficiency. By means of the scheme, a unified geometric reference is provided for optimization by establishing the accurate two-dimensional space coordinate system, the parameter optimization model with annual average mirror field efficiency maximization as the core target is established, and the long-term operation performance of the heat collection field can be comprehensively considered.

The invention relates to an aluminum nitride ceramic diffusion welding method and an aluminum nitride ceramic heating plate, in particular to the field of aluminum nitride ceramic, and the diffusion welding method comprises the steps that at least two independent aluminum nitride ceramic bodies are subjected to diffusion welding; the heat preservation temperature of diffusion welding ranges from 1000 DEG C to 1750 DEG C, and the pressure ranges from 4 MPa to 25 MPa. According to the diffusion welding method provided by the invention, efficient welding of the aluminum nitride ceramic is realized by optimizing relevant control parameters of diffusion welding, so that an aluminum nitride ceramic product obtained by welding has excellent welding strength and excellent use performance, and meanwhile, a rare earth connecting auxiliary agent is not adopted in the process, so that the cost is remarkably reduced. The diffusion welding process is further optimized, the diffusion welding process of sectional heat preservation and pressure preservation is adopted, the synergistic effect of all the stages is utilized, in the welding process, complete attachment of interface micro-protrusions is achieved, interface air holes are eliminated, abnormal growth of interface phases is avoided, and therefore efficient combination is achieved.

The invention belongs to the technical field of biological artificial intelligence, and discloses an artificial intelligence-based phage library screening and management method and application. Comprising the steps of data acquisition, feature modeling, AI model training, scoring and recommendation, and feedback updating. According to the method, the phage screening speed and accuracy are remarkably improved, pure dependence on trial and error experiments is avoided, the cost is saved, a dynamically updated library management mechanism is provided, and the optimal combination of the phages in the library is ensured.