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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

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

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

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

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

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

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

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
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