53results about How to "Overcome imbalance" patented technology

A transmission antenna diversity method, and a base station apparatus and a mobile station apparatus therefor in a mobile communication system are provided. In the transmission antenna diversity method, channel information is measured from signals received through the plurality of antennas used in the base station, and a channel information matrix is output. The channel information matrix is transformed according to a transform matrix composed of a complex basis vector set. Reception power with respect to the plurality of antennas is calculated based on the transformed channel information matrix. Antenna selection information obtained based on the calculated reception power is transmitted to the base station as feedback information for controlling transmission antenna diversity. Therefore, power is equally distributed to transmitting antennas, excellent performance is maintained at a high speed of movement, and reliable channel adaptation is accomplished at a low speed of movement of the mobile station.

The invention discloses a feed for litopenaeus vannamei, which comprises the following nutrition compositions by mass percent: 25-35% of proteins, 4-9% of fat, 7-12% of ash contents, 40-55% of carbohydrates and 3-11% of water. The feed can meet the nutrient requirement of litopenaeus vannamei for best growth, and effectively solves the traditional problems of high protein level of a compound feedand severe environmental pollution in the process of culturing litopenaeus vannamei; the industrial profit is increased, and the pollution and the damage to a water environment in the process of culturing are reduced; and the sustainable development of litopenaeus vannamei culturing industry is realized.

The invention belongs to the field of aquaculture or feed, relates to a aquaculture feed, and especially relates to an alga immunopotentiation compound feed for litopenaeus vannamei. The invention at first provides an immunity strengthening agent for litopenaeus vannamei feed, and the agent is obtained through enzymatic hydrolysis and fermentation of an alga composite. The alga composite is composed of following components in parts by dried weight: 40 to 50 parts of asparagus, 15 to 25 parts of enteromorpha, 10 to 20 parts of ulva lactuca, 5 to 15 parts of laver and 5 to 15 parts of undaria pinnatifida. The invention further prepares a compound feed for litopenaeus vannamei by utilizing the immunity strengthening agent. The alga immunity strengthening agent contains algae polysaccharide, which has the effect of strengthening animal immunity, acrylic acid, terpenes, brominated phenolic and some sulfocompounds, which have the antiseptic effect, and sulphated polysaccharide, which has the antivirus effect. The litopenaeus vannameis fed on the alga immunopotentiation compound feed have a strong anti-stress performance, the body's immunity ability is improved, survival rate is high and culture benefit is remarkable.

The invention relates to a formula of a macrobrachium nipponense feed and a method for preparing a macrobrachium nipponense compound feed from the macrobrachium nipponense feed. The formula of the macrobrachium nipponense feed consists of fish meal, fermented soybean meal, peanut meal, blood powder, yeast, flour, multi-vitamin, multi-mineral, shrimp bran, soybean oil, fish oil, phospholipid oil, squid liver powder and yeast extract. The method for preparing the macrobrachium nipponense compound feed from the macrobrachium nipponense feed comprises the following steps of: weighing according tothe feed formula, stirring and mixing in a stirrer, introducing steam, preparing particles with the particle size of 1 to 1.6mm, dehydrating, cooling, and reducing the temperature of the particles toroom temperature to obtain the macrobrachium nipponense compound feed. The macrobrachium nipponense compound feed is used for feeding macrobrachium nipponense, contributes to meeting the nutritional requirements of the macrobrachium nipponense and improving the food intake of the macrobrachium nipponense, improves feed utilization, increases the yield of the cultured macrobrachium nipponense and reduces culture cost. The macrobrachium nipponense compound feed is applied to the feed used in the culture of the macrobrachium nipponense.

The invention discloses a grass carp compound feed which comprises the following nutrient components by mass percentage: 22-32 crude protein, 3-6 crude fat, 21-28 nitrogen free extract, 15-22 starch, 7-10 ash content, 6-10 water, 1.18-1.34 total phosphorus, 1.42-1.55 lysine and 5-8 crude fiber. The grass carp compound feed effectively solves the problems that in the existing grass carp culturing process, the protein conversion efficiency is low, the feed coefficient is high and a great deal of mesentery fat is accumulated, and improves the grass carp quality and edible proportion.

A ceramic heater making it possible to prevent a short circuit in its resistance heating element and heat a semiconductor wafer evenly. The ceramic beater includes a ceramic substrate, an insulating layer having volume resistivity higher than that of the ceramic substrate, being formed on at least a part of the ceramic substrate, and a resistance heating element formed on the insulating layer.

The invention discloses a low-fish-meal compound feed for micropterus salmoides. The low-fish-meal compound feed comprises the following components in parts by weight of 25-40 parts of fish meal, 5-15parts of plasma protein powder, 5-15 parts of chicken meat powder, 10-25 parts of fermented soybean meal, 3-10 parts of peanut cakes, 4-10 parts of corn protein powder, 6-15 parts of high gluten flour, 2-6 parts of krill powder, 1-4 parts of cuttlefish cream, 1-6 parts of fish oil, 1-5 parts of soybean oil, 1-5 parts of soybean phospholipid, 0.1-0.5 part of choline chloride, 0.1-0.8 part of calcium dihydrogen phosphate, 0.5-1.5 parts of a vitamin premix, 0.5-1.5 parts of a mineral premix, 1-5 parts of inulin, 0.05-0.3 part of methionine, 0-0.5 part of bile acid and 0-0.4 part of taurine. Thelow-fish-meal compound feed for micropterus salmoides conforms to the nutrient requirement regularity of the micropterus salmoides, and has the advantages of being good in palatability and high in digestibility, increasing the survival rate, reducing the feed coefficient, improving the immunocompetence of the micropterus salmoides, and promoting healthy and quick growth of the micropterus salmoides.

The invention relates to a feed formulation for tilapia. The feed comprises the following nutrition components by weight percentage: crude protein, 25%-30%; crude fat, 3%-5%; ash content, 7%-9%; carbohydrate, 40%-55%; and moisture content, 9%-11%. The feed formulation of the invention increases the content of carbohydrate and reduces the content of protein, thus having the function of saving protein raw materials and reducing feed cost and pollution. Long-term raising experiments indicate that the feed produced by adopting the feed formulation of the invention has good palatability, and better growth effect is achieved in breeding of the tilapia. Compared with the feed of high protein contents, the low protein and high carbohydrate type feed for the tilapia can achieve considerably good growth effect and better feed efficiency; compared with feed with the same level of protein and fat, the feed for tilapia of the invention achieves better growth effect, higher protein transformation efficiency and lower ammonian discharge amount.

The invention discloses a procambarus-clarkii environment-friendly sinking puffing feed and a preparing method. The feed is prepared from protein source-fat source-sugar source raw materials, composite vitamins, composite mineral substances, antioxidants, phagostimulants and adhesives in a certain proportion. The preparing method includes the steps that A, the feed raw materials are respectively smashed and screened, the obtained mixture and the adhesives are mixed to be even, the fat source raw materials are added while stirring, water is adding while stirring after even mixing, and feed base materials are prepared; B, the feed base materials are input into a double-shaft extrusion puffing machine, a slicing motor is started, and the extrusion puffing machine operates in the modes that a switch is switched on, a main motor is started, the feed base materials are matured and extruded through a mold hole for extrusion puffing, semi-particle feed is obtained and matured, and the puffing particle feed is obtained. The formula is reasonable, use is convenient, the culturing cost and the incidence rate of procambarus clarkia are reduced, the disease resistance of procambarus clarkia is improved, and the sustainable development of the procambarus clarkia culturing industry is achieved.

The invention discloses an amino acid pattern balanced type tilapia mossambica fodder. The fodder comprises the following raw materials by weight percent: 28-40% of a protein source raw material, 2-9% of a fat source raw material, 35-55% of a carbohydrate source raw material, 0-3.0% of compound vitamin, 0-3.0% of compound mineral salt, 0-0.3% of an antioxidant, 0-4% of an adhesive, and 0-13% of cellulose. The tilapia mossambica fodder can meet the requirement of tilapia mossambica on nutrition for optimal growing, effectively solves the problems of poor feed conversion rate and poor protein efficiency caused by unbalanced amino acid of a mixed feed in an existing tilapia mossambica breeding process, not only improves industrial profits, but also lowers the pollution and the damage to an aquatic water environment in the breeding process, and realizes the sustainable development of the tilapia mossambica breeding industry.

The invention provides a highly effective and environmental protection compound feed for rockfish comprising the following raw materials (by weight proportions): protein 60-79, fats 5-10, sugar 9.67-22.35, anti-oxidizing agent 0.25-0.5, immunopotentiator 0.1-0.2, composite vitamin 2.6-3 and composite minerals 0.3-0.5.

The invention discloses a seaweed functional compound feed for garrupa of seedling stage. The feed is prepared from protein source, fat source, carbohydrate source, kelp powder, kelp extract, a fodder binder, an antioxidant, compound vitamin, compound mineral salt and a phagostimulant. The prepared drink contains 44-47% of protein, 18-21% of crude fat, 6-9% of sugar, 9-10% of ash and 8-10% of water. The feed not only can effectively solve the problems that the immunity of the fish fry is lowered due to deteriorated culture environment in culture of the seedlings and the compound feed has no balance nutrition, but also can improve the high value comprehensive utilization of the kelp, realizes sustainable development of the garrupa cultivation industry chain, and has great economic and social benefits.

The invention belongs to the field, particularly relates to a catheter detection method for a vascular aneurysm interventional operation navigation system, and aims to solve the problem that an interventional catheter in an X-ray transmission image in an intravascular aneurysm repair operation cannot be accurately segmented and tracked in real time. The method comprises the following steps: acquiring an X-ray transmission video sequence of a region containing a catheter as a to-be-detected sequence, generating a segmentation mask sequence through a trained encoding and decoding structure according to the to-be-detected sequence, and covering the to-be-detected video with a binary segmentation mask sequence to obtain a video sequence of the catheter. The accuracy and speed of segmentation and tracking of the X-ray transmission image interventional catheter in the intravascular aneurysm repair operation are improved, and the real-time performance required by an operation tracking algorithm is met.

A method for manufacturing a protective cover for prevention of electromagnetism interference includes the steps of: providing a die and a plastic board; press molding the plastic board using the die to manufacture a base plate, an enclosure plate, and at least a separator thereon, thereby obtain a shell of the protective cover to be manufactured; forming a metal cladding layer on a surface of the shell.

The invention relates to a compound feed for Sparus latus, which comprises the components of (by weight percentage) crude protein 40-50%, crude fat 8-15%, total sugars 15-25%, ash content 6-18%, and water 6-10%. The raw materials of the feed include (by weight portions): protein source raw material 65-80, fat source raw material 4-10, sugar source raw material 10-19, anti-oxidant 0.5, composite vitamin 1.0-2.0 and complex mineral salts 4.5-5.0.

The invention belongs to the technical field of feed and particularly discloses environment-friendly expanded feed capable of meeting the nutritional requirement of Litopenaeus vannamei and a preparation method thereof. The expanded feed is prepared in such a way that the following feed raw materials in percentage by weight are crushed and mixed to obtain a feed base material and the feed base material is extruded, expanded, pelletized and cured: 65-80 percent of a protein source raw material, 0.5-4 percent of a fat source raw material, 17-25 percent of a sugar source raw material, 0.1 percent of an antioxidant, 0.5-2.0 percent of multi-vitamin, 0.5-2.0 percent of compound mineral salt and 0-0.2 percent of phagostimulant. The expanded feed provided by the invention obtains the formula of the feed raw materials through a great quantity of experimental verifications according to the nutritional requirement characteristic of Litopenaeus vannamei, and the feed raw materials in the formula are subjected to an expansion treatment process to prepare the expanded feed which meets the nutritional requirement of Litopenaeus vannamei and doesn't contaminate the environment.

The invention provides an immunopotentiation type penaeus vannamei feed and a preparation method thereof. The feed comprises the following components in parts by weight: 20-25 parts of fish meal, 12-23 parts of soybean meal, 10-15 parts of peanut meal, 15-25 parts of flour, 1-5 parts of shrimp shell powder, 0-7 parts of beer yeast, 2-5 parts of fermented soybean meal, 1-4 parts of fish oil, 0-1.5parts of soybean oil, 0.5-3 parts of soybean lecithin, 0-0.5 part of cholesterol, 0.2-0.4 part of a composite immunopotentiating agent, 1-5 parts of composite vitamins, 1-3 parts of composite mineralsalt, 0.6-1.0 part of composite amino acids and 0.8-1.2 part of an adhesive. The feed can effectively enhance the immunity and the disease resistance of penaeus vannamei, is low in feed coefficient, balanced and comprehensive in nutrients, high in food calling properties and good in stability in water.

The invention discloses an organic light-emitting material with a bithiophene pentalene derivative structure and an organic light-emitting device of the organic light-emitting material, and belongs to the technical field of organic photoelectric materials. According to the organic light-emitting material with the bithiophene pentalene derivative structure and the organic light-emitting device of the organic light-emitting material, 4-H-cyclopentadiene bithiophene-1,1,7,7-tetroxide is adopted as a body structure, and through connection of ligand genes with different polarities, the obtained derivative has strong eletrophilicity, charge transferring capacity and light-emitting performance. In the organic light-emitting device prepared through the bithiophene pentalene derivative, the light-emitting efficiency is high, the pohotochromism is uniform, and the organic light-emitting device has good film stability and thermal stability, and the problem that a unipolarity transmission material in the organic light-emitting device is unbalanced in current carrier can be effectively solved.

An objective of the present invention is to provide a ceramic heater making it possible to prevent a short circuit in its resistance heating element and heat a semiconductor wafer evenly. The ceramic heater of the present invention is a ceramic heater comprising: a ceramic substrate; an insulating layer having volume resistivity higher than that of said ceramic substrate, being formed on at least a part of said ceramic substrate; and a resistance heating element formed on said insulating layer.

The invention discloses a compound feed for ctenopharyngodon idella. The compoound feed for ctenopharyngodon idella comprises the following nutrient components in percentage by mass: 22-33% of crude protein, 3-6% of crude fat, 36-50% of starch, 7-10% of ash, 6-10% of water, 1.18-1.34% of total phosphorus, 5-8% of raw fiber and 0.2-1.55% of crystallized nonessential amino acid. The compound feed for ctenopharyngodon idella has the advantages of effectively improving the body weight gain rate of ctenopharyngodon idella, increasing conversion rate of the feed, increasing deposition rate of protein, reducing fat accumulation of mesentery, improving the quality and edible proportion of ctenopharyngodon, saving culture cost greatly and improving economical benefits.

The invention belongs to the technical field of aquatic feeds, and particularly discloses a litopenaeus vannamei feed added with a rhodotorula paludigenum extract. The feed is prepared from, by weight, 38%-45% of crude protein, 6%-10% of crude fat, 15%-30% of total sugar, 7%-15% of ash, 1%-4% of salinity, 1%-3% of total phosphorus, 7%-10% of moisture and 0.1%-2% of rhodotorula paludigenum extract. According to the litopenaeus vannamei feed added with the rhodotorula paludigenum extract, the rhodotorula paludigenum extract adopts a technology of combining enzymolysis and ultrasonication, intermediate reaction conditions are optimized, a cell wall breaking effect is good, operation is simple, convenient and easy to perform, and pollution to environment is less; the feed produced from the formulas is good in palatability, bred litopenaeus vannamei achieves a good growth effect, liver antioxidant enzyme and immune enzyme activities are high, and compared with a feed without a feed group, the litopenaeus vannamei feed added with the rhodotorula paludigenum extract can achieve a better growth effect and improve the immune and oxidation resistance.

The invention discloses triangular bream compound feed, which comprises premixed materials and the following components in mass percent: 31.0-36.0 percent of crude protein, 3.5-6 percent of crude fat, 7-9 percent of ash, 20-30 percent of carbohydrate and 7-9 percent of water. The formula raw materials of the triangular bream compound feed are reasonably selected, the nutrients are balanced, the processing technology is reasonable, the nutrient demands of triangular breams can be fully met, the survival rate and growth speed of the triangular breams, the utilization ratio of the feed and the protein conversion efficiency, immunity and oxidation resistance of fish bodies are improved, and the product quality is improved.

The invention discloses a formula feed for optimizing body color of trachinotus ovatus and enhancing immunity. The formula feed is composed of, by weight, 60-72 parts of a protein source material, 7-13 parts of a lipid source material, 19-21 parts of a sugar source material, 0.015-0.6 part of pigment and synergist materials, 0.1-0.6 part of an antioxidant, 1-2 parts of multi-vitamin, 1-2 parts of complex mineral salt, 1-2 parts of monocalcium phosphate and 0.5-1 part of choline chloride. The feed can effectively optimize body color of trachinotus ovatus and enhance immunity and anti-stress capability of trachinotus ovatus, increase survival rate of trachinotus ovatus during stress period and reduce addition of disinfectants in water body during cultivation process, and also can promote growth. The problems, such as fish body color mutation, decrease in immunity and nutrition imbalance of a formula feed, which are caused by breeding environment degradation during the breeding process of trachinotus ovatus, are effectively solved. Sustainable development of trachinotus ovatus breeding industrial chain is realized. The formula feed of the invention has great economic benefit and social benefit.

The invention discloses a preparation method of a freshwater fish feed. The preparation method comprises the following steps: pulverizing 10-20 parts of soybean meal, 20-30 parts of corns, 20-30 parts of broken rice and 10-20 parts of rice bran into powder in a pulverizer; uniformly mixing the powder with 5-8 parts of soybean oil, 0.5-1 part of compound amino acids, 1-3 parts of compound vitamins, 1-3 parts of compound minerals, 1-3 parts of L-calcium ascorbate, 3-5 parts of traditional Chinese medicine extracting liquid and the like; adding proper amount of water; and granulating the mixture in a granulator to obtain a pellet feed. According to the feed prepared by the method, the problems in a freshwater fish cultivation process that the utilization rate of protein in a compound feed is low and the environment is polluted can be effectively solved, and the industrial profits are improved.

The invention discloses an industrial equipment health prediction method based on Internet of Things edge computing, and the method comprises the steps: collecting a sample data set, and carrying out the filling of missing data; classifying the collected and filled data according to different proportions; initializing parameters by using the improved particle swarm optimization model; representing the particles by using parameters in the support vector machine, and calculating a fitness value; comparing and updating the individual extreme value of each particle and the optimal value in the individual extreme values; updating the speed and the position of each particle and updating the initial value and the final value of the inertia weight; judging a termination condition; classifying the state data of the equipment by utilizing a classification model; performing qualitative evaluation on the prediction result; according to the method, the gray dynamic prediction model is used for filling, the data integrity is ensured, the health state of the industrial equipment is predicted by using the improved particle swarm algorithm, the prediction standard is set to evaluate the prediction result, and the accuracy of the prediction result is ensured.

The present invention discloses an environmentally protective puffed feed for penaeus vannamei and a preparation method thereof. The environmentally protective puffed feed for the penaeus vannamei isprepared by the following steps: feed raw materials are crushed, the crushed raw materials are mixed to prepare feed base materials, and then water adding, extruding and puffing, granulating and maturing are conducted to prepare a finished product, and the feed consist of the following raw materials in parts by weight: 65-80 parts of protein source raw materials, 2-7 parts of fat source raw materials, 16-20 parts of sugar source raw materials, 0.05-0.2 part of compound vitamin, 0.5-2.0 parts of compound mineral salts and 0-0.2 part of an attractant. According to nutrient requirement characteristics of penaeus vannamei, the animal protein source and plant protein source with high digestibility are selected, and the feed overcomes a problem of an amino acid imbalance of a single protein source, is beneficial to reducing ammonia nitrogen emissions and reduces environmental pollutions, and is simultaneously improved in a formula and conducive to puffing and breeding. A feed coefficient ofthe puffed feed is less than or equal to 1.1, most toxins and anti-nutritional factors are destroyed, the puffed feed is excellent in stability in water, a density of the puffed pellet feed is more than 1.4, a maturing degree is more than 80, and the feed is more comprehensive in nutrients, more palatable than ordinary pellet feeds, and higher in feed efficiency.

The invention relates to a face attribute recognition method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-recognized image; detecting a facein the to-be-recognized image, and extracting face key point information; cutting the to-be-recognized image by utilizing the face key point information to obtain a cut face image; inputting the cuthuman face image into a human face attribute recognition model, performing operation through the human face attribute recognition model, and outputting each attribute label and each attribute sub-label corresponding to the human face; enabling the human face attribute recognition network to determine each attribute label and a sample weight corresponding to the attribute sub-label through the attribute label and the attribute sub-label of a sample image and a corresponding label index; and determining a to-be-copied sample image and a corresponding copying frequency according to the sample weight, copying the to-be-copied sample image according to the copying frequency, and performing training by using the copied sample image. By adopting the method, the face attribute recognition accuracycan be effectively improved under the condition of unbalanced samples.

The invention discloses an environment-friendly macrobrachium rosenbergii compound feed. The compound feed comprises the following components in parts by weight: 10-15 parts of imported fish meal, 15-20 parts of peeled soybean meal, 5-6 parts of squid paste, 7.5-20 parts of flour, 8-10 parts of shrimp shell powder, 8-10 parts of peanut kernel cakes, 6-10 parts of cottonseed meal, 6-8 parts of rapeseed meal, 4-4.5 parts of soybean oil, 2 parts of phospholipid, 2 parts of calcium dihydrogen phosphate, 2 parts of a Chinese herbal medicine compound preparation, and 2 parts of a premix and an additive. According to the compound feed provided by the invention, partial fish meal is replaced by match of a plurality of animal protein raw materials and vegetable protein raw materials on the premiseof not damaging the balance of amino acid, so that the compound feed has the characteristics of low fish meal content, low bait coefficient, low feed cost and good stability in water, can promote feeding of macrobrachium rosenbergii, and can improve the growth speed of macrobrachium rosenbergii.

The invention discloses a salmo trutta fario linnaeus parent fish feed with low protein and amino acid balance, which belongs to the technical field of aquatic feed products, and can be used for solving the problems that no salmo trutta fario linnaeus feed exists and the protein conversion rate is low and the amino acid is unbalanced when a trout feed is used. The salmo trutta fario linnaeus parent fish feed comprises wheat middling, soybean protein concentrate, fish meal, fish oil, soybean soil, cellulose, calcium dihydrogen phoshate, inkfish paste, soyabean lecithin, ethoxyquin, arginine, methionine, phenylalanine and a premix. According to the salmo trutta fario linnaeus parent fish feed, the utilization rate of a feed raw material with lower digestibility of salmo trutta fario linnaeus is reduced, the quality of the salmo trutta fario linnaeus parent fish feed is easily controlled, the digestion utilization rate of the salmo trutta fario linnaeus parent fish feed is improved, a raw material source is stable, the cost is lowered, the problem of unbalanced amino acid of a conventional feed is overcome, the protein efficiency of the feed is favorably improved, the emission of ammonia nitrogen is reduced, the pollution to a water environment is alleviated, the anti-stress ability and the immunity of a salmo trutta fario linnaeus parent fish are improved, and the quality of sperm eggs is improved.