Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

60results about How to "Typical" patented technology

Red jujube health-care liquor and production process thereof

The invention discloses red jujube health-care liquor and a production process thereof. Liquor, red jujubes, grape pips, roses and the like are selected as raw materials, and the red jujube health-care liquor is obtained by heat soaking, low-temperature soaking and repeated treatment of the raw materials. The red jujube health-care liquor is integrated with a plurality of functional raw materials, contains a plurality of effective ingredients such as general flavone, rhodioloside, crude polysaccharides and total saponins, and has multiple health-care efficacies of alleviating fatigue, enhancing immunity, promoting metabolism, promoting blood circulation, removing blood stasis, helping people maintain beauty and keep young, and removing chloasma. The red jujube health-care liquor is crystal and transparent, has unique flavor and health-care efficacy, and is suitable for long-term drinking. The product is clear, glossy, fragrant and pure and mild in taste, sweet and chill, refreshing and soft, and representative, and has a balanced body, long-lasting flavor and unique style. The production method is simple, raw materials used in preparing the red jujube health-care liquor are easy to obtain, and the red jujube health-care liquor is easy for popularization.
Owner:山西悦卜林创业投资有限公司

Method for extracting lignosulphonate from sodium sulfite bamboo pulp waste liquor

InactiveCN101274947AAdvanced environmental protectionTypicalLignin derivativesMultistage water/sewage treatmentFiberLiquid waste
The invention relates to a method for extracting lignin-sulphonate from the waste solution of sodium sulfite bamboo pulp, which is characterized in that: red liquor is filtered for removing fibrils by a sieve; the filtered red liquor is delivered into a filtering machine for removing parenchyma cells, solid impurities and particles; then the red liquor is delivered into a purification and separation system for eliminating inorganic salt, organic carboxylate, small molecular saccharides substances and small molecular lignin-sulphonate; the purified red liquor is concentrated to proper concentration after evaporation; the concentrated red liquor can be directly or added with material to be put into a drying system for becoming dry powder, thus obtaining a finished product. The method has the advantages that the method solves problems interfering in the development of paper making enterprises of China that uses a sulphite method for pulping, provides an effective implementation technical proposal and builds a production line with advanced environmental friendliness, typicality and practicability, which contributes to the waste solution treatment and discharge of the paper making industry of China.
Owner:四川省高县华盛纸业有限公司

Brewing method of red date wine through multi-strain combined fermentation

The invention discloses multi-strain combined fermentation red date wine and a brewing method thereof, which belongs to the technical field of brewing. The red date wine is produced by taking red date as raw materials through such processes as pretreatment, digestion, enzymolysis, sterilization, fermentation, aging and clarification. The adopted Candida, Kloeckera, Hanseniaspora and Pichia pastoris move at the early stage of fruit wine fermentation generally, so that a great deal of aromatic substances and special flavor components can be generated, the quality of fruit wine is improved, and positive impact is generated on the total flavour of the red date wine. Non-brewing yeast and brewing yeast are accessed at different fermentation stages, the species and content of the flavor substances in the date wine can be increased through the combined fermentation of multiple strains, thereby improving the mouthfeel of the date wine and the quality of the date wine; the date wine has unique style, rich wine body, sweet and pure bouquet, fresh mouthfeel and typicality.
Owner:太原市汉波食品工业有限公司

Multi-target optimization design method for machine tool cross beam on basis of orthogonal test analysis

The invention discloses a multi-target optimization design method for a machine tool cross beam on the basis of orthogonal test analysis. According to the method, designing is conducted from the three aspects including the cross beam rib plate structure, the rib plate thickness and the inclined angle formed when a guide rail arranged on the cross beam supports a rib plate. The method comprises the following steps that three-dimensional modeling is conducted on an original cross beam, and the static and dynamic characteristics of the original cross beam are analyzed to determine cross beam optimization factors and evaluation indexes; the cross beam rib plate structure, the rib plate thickness and the inclined angle formed when the guide rail arranged on the cross beam supports the rib plate are selected as test factors, the levels of all the factors are determined, a simulation test is conducted on a combination of all the factors by selecting an orthogonal test table, and analytical processing is conducted on simulation data through a comprehensive balance analysis method to obtain an optimal parameter combination; the rationality of the optimization design parameter combination is determined by comparing all the properties of the cross beam before optimization with all the properties of the cross beam after optimization. According to the optimization design method, the optimization test parameter combination is obtained through small test time number, and the method is reasonable, feasible and easy to operate and has the typicality and symmetrical comparability.
Owner:南京黄石机床制造有限公司

Fresh Chinese wolfberry fruit full juice fermented wine and preparation method thereof

The invention relates to a fresh Chinese wolfberry fruit full juice fermented wine and a preparation method thereof. The fresh Chinese wolfberry fruit full juice fermented wine is prepared by sorting and cleaning fresh Chinese wolfberry fruit, and carrying out stage squeezing, enzymolysis, high-temperature instant sterilization, refrigeration treatment, hyperfiltration concentration, fermenting, aging, filtration and blending encapsulation. The method provided by the invention has the advantages that the process is simple, an addition agent is less, residual is not generated, and the fresh Chinese wolfberry fruit full juice fermented wine prepared by the method is golden yellow in color, clear and transparent, pure and comfortable in fragrance with mellow, has typical mature fruity flavor of Chinese wolfberry wine, is smooth, soft and full in palate, is well balanced among alcoholicity, acidity and tannin with great harmony, and has comprehensive and rich nutrient substances.
Owner:青海柴馥有机枸杞有限公司

Construction slurry for rotary pile drilling

InactiveCN102226077ARich and stableEnrich and perfect mechanicsDrilling compositionSlurry wallSodium Bentonite
The invention discloses a type of construction slurry for rotary pile drilling. The slurry is a type of compound slurry comprising water, bentonite, hydroxypropyl methyl cellulose solution, clay and soda ash. The construction slurry provided by the present invention can be widely applied in fields of well drilling, rotary pile drilling, and underground diaphragm wall. During a preparing process, the slurry can be mixed quickly and well. The slurry also has advantages of high efficiency, low pollution, low energy consumption and low cost.
Owner:NO 2 ENG CO LTD OF CCCC FIRST HIGHWAY ENG

Image retrieval method based on margin directional error histogram

The invention discloses an image retrieval method based on an edge directional error histogram. The method comprises the following steps: firstly, inputting an image required to be retrieved; processing the image through a steerable filter; extracting the edge of the image according to the result of the steerable filter; extracting the edge directional error characteristic of the retrieval image according to the edge of the retrieval image; calculating the edge direction pixel characteristics of the pixels of the retrieval image; obtaining the edge directional error histogram characteristic of the image through integrated computation, that is, obtaining the characteristic of the image, which is used for matching; likewise, extracting the edge directional error histogram characteristics of to-be-retrieved images in a database; performing similarity matching to the edge directional error histogram characteristics of the retrieval image and the to-be-retrieved images; displaying image retrieval results according to the similarity matching result of the retrieval image and the to-be-retrieved images. The method particularly has the advantages of high retrieval speed and higher accuracy rate and callback rate in retrieval of a large-scale image database, and can be applied to real-time man-machine interaction and the image retrieval of large-scale image databases.
Owner:XIDIAN UNIV

Self-adaptive mutual interference restraining method based on GNSS (global navigation satellite system) related peak value detector

The invention discloses a self-adaptive mutual interference restraining method based on a GNSS (global navigation satellite system) related peak value detector. A navigation receiver is utilized to simultaneously receive a desired signal and an interference signal so as to obtain an influence relation captured by the interference signal to the desired signal, then grids are built on code delay and Doppler shift between two adjacent integer multiples when the Doppler shift delta f of the desired signal and the interference signal is KHz, and a GNSS mutual interference related peak value detector based on chi <2> distribution discrimination hypothesis testing is built by aiming at each grid. If mutual correlation interference is detected, GNSS mutual interference signals are searched to build corresponding interference subspaces, self-adaptive sub-space projection algorithm is utilized for interference suppression, mutual interference suppression gains of output segment signals are served as the judging criteria of an error, and the error is judged to determine whether the desired signal is acquired or not. If the error is excessively great, and the desired signal is not acquired, subspace projection is performed again for interference suppression until the desired signal meeting the requirements is acquired.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Jujube mixed liquor and production technology thereof

The invention discloses a jujube mixed liquor and a production technology thereof. The jujube mixed liquor is obtained through repeat treatments of heat soaking and low temperature soaking by taking liquor, jujube, mulberry, hawthorn, yam and the like as raw materials. In the invention, various functional materials are fused in the jujube mixed liquor; various functional components of total flavone, salisoroside, crude polysaccharide, total saponin and the like are contained in a product to ensure that the jujube mixed liquor has various health functions of remitting fatigue, enhancing body immunity, regulating endocrine, eliminating free radical, delaying senility and the like; and the jujube mixed liquor is clear and transparent, has special flavor and health care function and is suitable for long term drinking. The product of the invention is clear and transparent, glossy, fragrant, sweet and cool, refreshing and soft in mouth and has the advantages of pure and mild taste, coordinating body, long aftertaste, special style and typicality. In the invention, the manufacturing method is simple and convenient, and easy to spread; and the materials are easy to get.
Owner:山西悦卜林创业投资有限公司

Technology for controlling late spring coldness harm to winter wheat

The invention provides a technology for controlling late spring coldness harm to winter wheat. According to a late spring coldness forming mechanism of winter wheat, good seeds and a good method are matched, preventive coping and remediation measures are combined, forming of cold injury of late spring coldness is controlled, late spring coldness harm is reduced, the technology includes the steps that late-spring-coldness-resistant varieties are selected, preventing measures are taken, it is hindered that cold air and currently warm air form a convection peak so that forming of cold injury of late spring coldness can be controlled, remediation measures are taken, the number of tillers is increased, quality of the tillers is improved, and stem loss is compensated for. By means of the technology, cold injury of late spring coldness is relieved or avoided, the number of the tillers per mu is increased, the number of spikes per mu is increased, the number of grains per spike and thousand kernel weight are increased, and the technology has great significance in the Huang-huai wheat region, in particular to late spring coldness control over wheat in the Shandong wheat region.
Owner:定远县俞长江农业发展有限公司

Saccharomyces cerevisiae for brewing pomegranate fruit wine and pomegranate wine prepared by fermentation

InactiveCN101624573AGood fruityUnified wineFungiAlcoholic beverage preparationFruit wineAlcohol
The invention discloses saccharomyces cerevisiae CGMCC No. 3027 for producing pomegranate fruit wine and the pomegranate fruit wine fermented and brewed by utilizing same. A plurality of strains of yeast are separated and purified through different approaches, saccharomyces cerevisiae with excellent wind-making performance of pomegranate fruit wine is selected out through tests of resistance against alcohol, SO2, high-low temperature as well as high glucose and an abricotine fermentation test, and the fermentation technology of pomegranate fruit wine is determined; and clear and transparent pomegranate fruit wine with cherry color, typical pomegranate fruit fragrance, alcohol degree of 6.6-9.7 percent by V / V, total sugar of 180g / L, total acid of 4g / L and good alcohol flavor is brewed through closed fermentation of main fermentation at the temperature of 25 DEG C and post fermentation at the control temperature of 18-22 DEG C. The pomegranate fruit wine has full body, fineness, mellowness, good harmony and moderate acidity, and the invention is widely applied to the field of the industrial production of the pomegranate fruit wine.
Owner:THE INST OF MICROBIOLOGY XINJIANG ACADEMY OF AGRI SCI

An early warning method for long-term ground settlement in a metro operation period in an urban high-density area

InactiveCN109409744AAvoid security risksHigh precision of early warning levelEarth material testingResourcesHigh densityEngineering
The invention provides an early warning method for long-term settlement of the ground in a metro operation period in an urban high-density area. The invention aims to provide an early warning method for long-term settlement of the ground in a metro operation period in an urban high-density area. The method has the characteristics of quantification, operability, practicability and representativeness, can comprehensively reflect and monitor the quality degree of long-term settlement of the ground in the subway operation period from different angles, and realizes reflection of the long-term settlement of the ground in the subway operation period by using early warning indexes as few as possible.
Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Fire-free method for repairing leakage of pipeline

The invention discloses a fire-free method for repairing the leakage of a pipeline, which comprises the steps: coating one layer of glass steel plate at the leakage position of the pipeline; coating one layer of resin binding agent; winding one layer of glass fabric; repeatedly the steps of coating-winding at 4-10 times; and coating one layer of resin binding agent and curing agent on the surface of a repairing layer. Compared with the repairing method by means of electric welding and gas welding, the method is free of free and safely operated, and can be operated without stopping producing, thereby being capable of reducing the economic loss caused by stop production; the repaired pipeline has the characteristics of strong adhesive force, good chemical corrosion-resistant performance, high toughness, high stability, good oil-resistant performance and cold-resistant performance, and the like; and the method can be used for fast reinforcing and stopping the leakage of perforated and corroded holes on the long-dilapidated pipeline in the coking industry, thereby being time-saving and labor-saving, having low price, and being capable of immediately stopping the leakage without influencing the production.
Owner:山东泰山焦化有限公司

Rice straw ensiling additive based on orthogonal test method optimization design and optimizing method

The invention belongs to the technical field of feed ensiling, and relates to a rice straw ensiling additive based on orthogonal test method optimization design and an optimizing method. The method includes the following steps of firstly, selecting the type of ensiling bacteria, the type of cellulose decomposition bacteria or enzymes and the type of carbon source substances as test factors, and determining evaluating indexes; secondly, selecting a three-factor three-level orthogonal table (L9(33)) according to the levels of all the factors to arrange test combinations and conducting a test; thirdly, analyzing test data through a comprehensive balancing method, and determining the optimal combination scheme, wherein the additive is composed of the ensiling bacteria, the cellulose decomposition bacteria or enzymes and the carbon source substances. The additive can better improve the ensiling efficiency, is convenient to use, reduces the cost, is easy to operate, has the advantages of being critical, neat and comparable, can accelerate the ensiling rice straw ripening time and has the ordinary ensiling mature period of 60 days, and by means of the additive, the ensiling period can beshortened to be 30 days.
Owner:YANGZHOU UNIV

Machine tool spindle thermal error optimum working condition determination method based on orthogonal test analysis

The invention discloses a machine tool spindle thermal error optimum working condition determination method based on orthogonal test analysis. The method comprises the following steps: correlation coefficients between the temperature and the thermal deformation are determined to serve as thermal error evaluation indexes, the rotating speed, the time and the cooling or no cooling are selected as test design factors, and a level number of each factor is determined; an orthogonal table Ln(rm) according with fewer conditions is selected according to the level number of the factor, wherein L is a code name of the orthogonal table, n is a transverse row number of the orthogonal table, r is the factor level number, and m is a longitudinal line number of the orthogonal table; a spindle thermosensitive area is cut along a shaft tangent line to spread to form a rectangle, and measuring points are uniformly arranged in divided grids in the rectangular area; and each measuring point is tested in sequence to obtain correlation coefficients of the thermal errors of each measuring point according to the orthogonal arrangement of the measuring points, and the range analysis is performed to determine a thermal error test optimum working condition scheme. On the basis of reducing the test times, the method enables the tests to have the typicality and the tidiness comparability, and the working condition optimization and the arrangement point efficiency and reliability are realized.
Owner:NANTONG UNIVERSITY

Fruit wine yeast with high yield of glutathione and application of fruit wine yeast

The invention discloses fruit wine yeast with the high yield of glutathione and application of the fruit wine yeast and belongs to the technical field of bioengineering. The yeast is preserved in the China Topical model culture collection center on September 15th in 2015, the preservation number is CCTCC NO:M2015544. The glutathione producing capability of the yeast can reach 106 mg / L, wherein the extracellular yield reaches 70 mg / L or above, and a strain with the property of restraining browning in cider wine or hawthorn wine in the fermentation process is included. The GSH content of fruit wine made through fermentation of the wine making yeast can maximally reach 14-18 mg / L which is 5-9 times that of contrast finished wine, and the yeast has the properties of lowering the chroma of the fruit wine, improving the oxidation resistance of the fruit wine and reducing the using amount of antioxidant such as SO2. According to the fruit wine yeast with the high yield of glutathione and the application of the fruit wine yeast, the influence of browning on the quality of the fruit wine is reduced through a biological method, a reference is provided for developing high-quality fruit wine, cost is reduced on the premise that the safety of the fruit wine is improved, and wide research prospects are achieved.
Owner:JIANGNAN UNIV

Hypolipidemic mare yogurt prepared by mixed fermentation of mixed bacteria, and preparation method thereof

The invention discloses a method for preparing hypolipidemic mare yogurt through mixed fermentation of mixed bacteria, and the prepared hypolipidemic mare yogurt. The preparation method comprises the following steps: by combining Lactococcus lactis, Lactobacilluscasei and Monascusruber on the basis of self-screened Kluyveromycesmarxianus WWMJ-1 with the preservation number of CGMCC No.8432, performing mixed fermentation of complex strain, optimizing and confirming the best preparation technology parameters of mare yogurt by adopting a response surface method through the influence of a plurality of single factors such as inoculation proportion, fermentation temperature, fermentation time and sugar addition amount on the fermentation of mare yogurt. The prepared mare yogurt has an obvious hypolipidemic effect, not only remains abundant nutrition in mare yogurt, but also is endowed with the health-care function of the mare yogurt, thus having wide application value.
Owner:武运 +1

Method for establishing fingerprint maps of rhaponticum uniflorum of Mongolian medicines and method for evaluating quality of rhaponticum uniflorum

InactiveCN105628834AHigh precisionStrong system applicabilityComponent separationSolventChromatographic column
The invention relates to a method for establishing fingerprint maps of rhaponticum uniflorum of Mongolian medicines. The method includes 1), preparing test solution, to be more specific, arranging medicinal material powder in a 100 mL conical flask with a stopper, adding 70% methanol into the conical flask, carrying out microwave extraction, arranging the conical flask in a room-temperature environment, then weighing the conical flask, supplementing lost weight of the conical flask by the aid of solvents, filtering liquid to obtain filter liquid and filtering the filter liquid by the aid of filter membranes with micro-pores with the sizes of 0.45 micrometer; 2), filling an efficient liquid-phase chromatographic instrument with the test solution to obtain the fingerprint maps. Chromatographic conditions includes that chromatographic columns are octadecylsilane chemically bonded silica chromatographic columns; mobile phases include acetonitrile (A) and 0.2% phosphoric acid aqueous solution (B), and the B is eluted by 85% (for 0 min), 78% (for 12 min), 74% (for 13 min) and 60% (for 60 min) in a gradient manner. Detection conditions include that the detection wavelengths of DAD (diode array detectors) are 230-400 nm; column temperatures are 20-40 DEG C; the sample sizes are 5-30 micro-L. The invention further provides a method for evaluating the quality of the rhaponticum uniflorum of the Mongolian medicines by the aid of the fingerprint maps. The methods have the advantages that the methods are high in sensitivity and good in repeatability; the varieties and the quantities of chemical components in Mongolian medicinal materials with the rhaponticum uniflorum can be comprehensively reflected by the aid of the obtained standard fingerprint maps.
Owner:INNER MONGOLIA MEDICAL UNIV

Container mirror image extraction method and device and container mirror image test method and device

The invention discloses a container mirror image extraction method. The method comprises the steps: screening container application records meeting a screening strategy from a container application record set of an application; extracting mirror image feature information of a mirror image corresponding to a mirror image identifier contained in the container application record; classifying the mirror images based on the feature similarity of the mirror image feature information to obtain at least one mirror image subclass; and extracting a feature mirror image for performing mirror image test on the application from the mirror image subclass. According to the container mirror image extraction method, the extracted feature mirror image comes from the actual application service, is more typical and is more suitable for the actual application service scene, so that the mirror image test carried out on the basis of the feature mirror image is more effective and comprehensive, the problem ofthe application service can be quickly found, and the large-scale fault caused by publishing the application service on line is avoided.
Owner:ALIBABA GRP HLDG LTD

Log-based Web performance test traffic description method

The invention provides a log-based Web performance test traffic description method. The method comprises four steps of log data preprocessing, user behavior model establishment, user type distribution extraction and time distribution feature extraction. According to the method, user behavior features, user type distribution features and strength time distribution features are extracted from background logs to describe Web application traffic, so that the real description for test traffic of Web application performance is realized and the requirement, for test flow reality, of the performance test is satisfied.
Owner:MINZU UNIVERSITY OF CHINA

Blueberry fruit wine and preparation method thereof

The invention relates to blueberry fruit wine and a preparation method thereof and belongs to the field of preparation of fruit wine. The blueberry fruit wine is prepared from the following components in parts by weight: 20-30 parts of blueberries, 10-20 parts of kiwi fruits, 10-20 parts of vitamin C, 20-30 parts of cane sugar, 10-20 parts of citric acid, 5-10 parts of lactic acid bacteria, 5-10 parts of lactobacillus plantarum and 10-20 parts of lactobacillus bulgaricus. The preparation method comprises the following steps: cleaning the blueberries and the kiwi fruits, pulping, filtering by using a double-layer gauze to obtain fruit juice, adding the VC, the cane sugar and the citric acid into the fruit juice, uniformly stirring, adding the lactic acid bacteria, the lactobacillus plantarum and the lactobacillus bulgaricus, and fermenting under the temperature condition of 20-30 DEG C for 9-15 days, thereby obtaining the blueberry fruit wine. The blueberry fruit wine is strong in aroma, has typicality and sweet and mellow taste and is suitable for industrial production.
Owner:HUIZHOU UNIV +1

A Multi-objective Optimal Design Method for Machine Tool Beam Based on Orthogonal Test Analysis

The invention discloses a multi-target optimization design method for a machine tool cross beam on the basis of orthogonal test analysis. According to the method, designing is conducted from the three aspects including the cross beam rib plate structure, the rib plate thickness and the inclined angle formed when a guide rail arranged on the cross beam supports a rib plate. The method comprises the following steps that three-dimensional modeling is conducted on an original cross beam, and the static and dynamic characteristics of the original cross beam are analyzed to determine cross beam optimization factors and evaluation indexes; the cross beam rib plate structure, the rib plate thickness and the inclined angle formed when the guide rail arranged on the cross beam supports the rib plate are selected as test factors, the levels of all the factors are determined, a simulation test is conducted on a combination of all the factors by selecting an orthogonal test table, and analytical processing is conducted on simulation data through a comprehensive balance analysis method to obtain an optimal parameter combination; the rationality of the optimization design parameter combination is determined by comparing all the properties of the cross beam before optimization with all the properties of the cross beam after optimization. According to the optimization design method, the optimization test parameter combination is obtained through small test time number, and the method is reasonable, feasible and easy to operate and has the typicality and symmetrical comparability.
Owner:南京黄石机床制造有限公司

Rock maple-betula platyphylla sap wine

The invention relates to the technical field of brewing tree sap wine, and discloses a sugar maple-betula platyphylla sap wine and a preparation method thereof. The rock maple-betula platyphylla sap wine contains the following raw materials: rock maple and betula platyphylla. The preparation method comprises the following steps: filtering the acquired sugar maple sap and betula platyphylla sap, filling into a fermentation tank according to a proportion, adjusting the sugar content and acidity with white sugar and citric acid, adding SO2, preparing into a fermented liquor, fermenting, aging, blending, clarifying, filtering and bottling to prepare finished product wine with the alcoholic strength of 7 degrees to 16 degrees. The wine is clarified and transparent, colorless, straw yellow or golden yellow, and has typical wood flavor of sap wine. The sugar maple-betula platyphylla sap wine has the characteristics of being an originally ecological sap wine by adopting mixed fermentation of two saps and adding oak sheets or storing and aging in oak barrels.
Owner:万盈贝

Modelica-based turret-artillery inter-axis coupling nonlinear modeling and system simulation method

The invention provides a Modelica-based turret-artillery inter-axis coupling nonlinear modeling and system simulation method. The Modelica-based turret-artillery inter-axis coupling nonlinear modelingand system simulation method comprises the steps: simplifying a hypothesis and turret-artillery connected coordinate system through the actual structural features and motion characteristics of a turret-artillery physical system, and determining the origin position of a muzzle coordinate system; establishing a nonlinear coupling dynamics mathematical model of the turret-artillery power system; independently dividing a turret and an artillery into a module and independently modeling the turret and the artillery, dividing related quality and geometrical parameters of the turret and the artilleryin the modeling process into an independent module, and establishing an independent model for connection packaging; and finally, designing a turret-artillery inter-axis coupling PID controller basedon the Modelica language, and analyzing and optimizing dynamic characteristics and comprehensive performance of a turret-artillery system. The Modelica-based turret-artillery inter-axis coupling nonlinear modeling and system simulation method can reflect dynamic characteristics of the turret-artillery inter-axis coupling nonlinear model.
Owner:NANJING UNIV OF SCI & TECH

Electrical load state identification method in home office environment

The invention discloses an electrical load state identification method in a home office environment. In order to identify the working state of the electrical load more accurately and quickly, the transient power waveform TPW during switching of the electrical load (such as a refrigerator, an air conditioner, a water dispenser and the like) in home and office environments and the accurate label during load switching are firstly acquired so as to be used for load identification and algorithm performance evaluation. Then, aiming at difficulties existing in low-power and similar load identification, the invention provides a method for carrying out system clustering on the same kind of load TPW, a typical TPW template is selected, and the identification rate of the load is improved; and finally, in order to solve the difficulty of increasing load types, the invention provides a PSO algorithm to perform parameter optimization and determine the optimal combination of the typical TPW cluster number of the load, so the comprehensive performance of the load state identification algorithm is optimal. The method provided by the invention makes an important contribution to load state identification and intelligent power utilization in a home office environment.
Owner:杭州国彪超声设备有限公司 +1

Carrousel oxidation ditch process optimized control method

The invention discloses a Carrousel oxidation ditch process optimized control method which comprises the steps of: firstly, determining m projects to be optimized; secondly, respectively dividing each project into n grades; by adopting an orthogonal table to construct the p groups of oxidization ditch operation modes, namely Lp(nm); thirdly, constructing an oxidization ditch numerical simulation model based on a computational fluid mechanics method, testifying the oxidization ditch numerical simulation model; fourthly, respectively predicting effluent qualities under the p groups of constructed oxidization ditch operation modes by adopting the constructed oxidization ditch numerical simulation model; fifthly, preferably selecting an oxidization ditch operation mode based on an orthogonal test thought according to the effluent quality under p groups of operation modes calculated by the model; and finally, regulating an oxidization ditch to operate under a preferable mode. The oxidation ditch process optimized control method is simple and easy to operate, reduces manpower and time cost, is capable of effectively reducing energy consumption and cost of the operation of the oxidization ditch on the premise of realizing up-to-standard emission of the effluent quality of a system, and has a wide application prospect.
Owner:PEKING UNIV

Gingko fruit wine and preparation method thereof

The invention relates to gingko fruit wine and a preparation method thereof, belonging to the field of fruit wine preparation. The gingko fruit wine is prepared from the following components in parts by weight: 20-30 parts of gingkoes, 10-20 parts of fruits of Chinese wolfberry, 1-5 parts of oranges, 10-30 parts of saccharose, 10-20 parts of citric acid, 5-10 parts of bacillus coagulans, 5-10 parts of bifidobacterium and 10-20 parts of Lactobacillus bulgaricus. The preparation method comprises the steps of after cleaning the gingkoes, the fruits of Chinese wolfberry and the oranges, pulping, filtering by virtue of two layers of gauzes, adding saccharose and citric acid into juice, uniformly stirring, adding bacillus coagulans, bifidobacterium and Lactobacillus bulgaricus, and fermenting at 20-35 DEG C for 15-30 days, so as to obtain the gingko fruit wine. The gingko fruit wine has bright color, mellow flavor, rich fragrance, typicality and mellow taste and is beneficial to the intestinal health.
Owner:HUIZHOU UNIV +1

Method for modeling hydraulic transmission system of vulcanizing machine based on Modelica

InactiveCN106709110AAddress cross-domain modelingSolving Simulation ProblemsSpecial data processing applicationsCurve fittingModelling analysis
The invention discloses a method for modeling a hydraulic transmission system of a vulcanizing machine based on Modelica. The method comprises the following steps: step I, carrying out modular decomposition on a transmission system of a tire vulcanizing machine according to engineering fields; step II, establishing a reusable hydraulic element base by use of a Modelica language; step III, establishing controller and motor simulation models of the hydraulic transmission system of the tire vulcanizing machine by use of the Modelica language, and carrying out modeling analysis; and step IV, carrying out curve fitting analysis on temperature measurement data of a hydraulic cylinder in modeling of a heat-transfer system, and carrying out periodic expansion on the temperature measurement data. According to the method for modeling the hydraulic transmission system of the vulcanizing machine based on Modelica, modular decomposition modeling is carried out on the tire vulcanizing machine with a modular modeling technology according to the engineering fields; the established model base has the characteristics of typicality, independence, universality and connectability; the problems of cross-disciplinary modeling and simulation of the hydraulic transmission system of the tire vulcanizing machine are solved through joint simulation debugging of simulation models in different fields.
Owner:HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTD

PLC practical training platform

The utility model relates to the technical field of teaching equipment, in particular to a PLC practical training platform which comprises an experiment table, a PLC module installed on the experiment table, a touch screen, a residual current circuit breaker switch, a power module, a relay, a contactor, a forward and reverse rotation motor and circuit connecting holes correspondingly connected with the PLC module, the touch screen and the forward and reverse rotation motor, the experiment table is provided with a programming module which is electrically connected with the PLC module and the touch screen, and the experiment table is provided with a button capable of preemptive programming and a traffic light demonstration module. During learning, a student writes a related program according to the practical training content and imports the related program into the PLC module or the touch screen to realize action control, and the whole process is automatic, efficient and rapid. Students carry out single-item or multi-item combined practical training through multi-disciplinary knowledge such as electrical elements, mechanical elements, electrical principles and use, so that the understanding and application of the students on products are continuously improved, the functions are rich and diversified, and the high-quality teaching requirement is met.
Owner:博业(广东)智能科技有限公司

Northern yellow wine and production technology thereof

The present invention relates to northern yellow wine and a production technology thereof. Broomcorn millet, highland barley and oats are creatively respectively fermented to prepare mature fermentedmashes, then the mature fermented mashes are mixed and the mixture is fermented. The production technology effectively solves technical problems that the highland barley and oats are not easily fermented, and interfere with each other when the broomcorn millet is simultaneously fermented, thereby affecting wine quality. The production technology is unique, remarkable characteristics of the northern rice wine are remained, wine-brewing raw materials are not stir-fried, low-temperature brewing is used, fermentation cycle is long, wine body tastes mellower, and the northern yellow wine has a remarkable bottle opening fragrance, and is carefully brewed refreshing type yellow wine. The brewed northern yellow wine is bright in wine body, mellow in taste, fragrant and refreshing, long in aftertaste, light, elegant and natural, and strong in typicality.
Owner:GANSU WUSHANCHI YELLOW WINE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products