37results about How to "Solve the problem of incompatibility" patented technology

The invention discloses a method and a device for achieving efficient database access based on an ORM (object relational mapping) architecture. The method comprises the following steps that: a code generator module generates a data entity code of a database table according to the database table; an ORM module builds a mapping relationship between the entity data and corresponding database according to the data entity code, and a data access module accesses the database requested by a user by the mapping relationship. According to the invention, efficient access on different databases by different development languages is achieved; business data is transferred between layers in an object-oriented manner by adopting an effective layering architecture design; maintainability and expandability of the program are improved; labor division of each layer is explicit; agile development and co-operative development are convenient, and load of an application developer is reduced by automatically generating most of SQL (structured query language) sentences and entity class components, so that more energy is input on achievement of a view layer design and a system service logic function and the like.

The invention discloses a beta-cyclodextrin inclusion compound of huperzine A, and a preparation method and preparations thereof. The beta-cyclodextrin inclusion compound of the huperzine A consists of 2.5 to 9.5 weight percent of huperzine A and 97.5 to 90.5 weight percent of beta-cyclodextrin. The preparation method comprises the following steps of: a) dissolving the huperzine A in an pharmaceutically acceptable organic solvent to prepare solution A, and heating and dissolving the beta-cyclodextrin in water to prepare solution B; and b) slowly adding the solution A into the solution B with stirring, and continuing to perform stirring until the mixed solution is uniform to prepare the beta-cyclodextrin inclusion compound of the huperzine A. The beta-cyclodextrin inclusion compound of the huperzine A further can be mixed with water-soluble carriers with viscosity, such as starch and the like, and then is pelletized, tabletted or filled into capsules with substrates. In the method, an extremely small amount of water-insoluble huperzine A is fully, effectively and uniformly dispersed, so the dissolution rate of the huperzine A is increased and the stability of the huperzine A is improved. The provided beta-cyclodextrin inclusion compound of the huperzine A can be used for preparing solid preparations and liquid preparations, operating steps are reduced and the production cost is remarkably reduced.

The invention relates to a composition containing desloratadine citrate disodium. The composition adopts the dosage form of granules; the combination of cyclodextrin and desloratadine citrate disodium in a specific proportion is adopted; the cyclodextrin is used for wrapping the desloratadine citrate disodium, so as to decrease the degradation of the desloratadine citrate disodium in active auxiliary materials such as monose, and biose, and the stability of the desloratadine citrate disodium is effectively enhanced. Accelerated tests and long term tests prove that the stability of the medicine during the storage process can be soundly ensured, in addition, due to the addition of a proper corrigent, the taste of the medicine is improved. Therefore, the composition is particularly suitable for children or patients suffering from dysphagia.

The invention provides a blended yarn of hollow fiber and regenerated cellulose fiber and fabric using the yarn, which can solve the problem that the prior art has poor hygroscopicity and gas permeability and can not have both heat insulation and light hand feeling. The technical proposal is as follows: the blended yarn of hollow fiber and regenerated cellulose fiber comprises 10 to 90% of hollow fiber and 10 to 90% of regenerated cellulose fiber by weight percentage; and the hollow rate of the hollow fiber is 2 to 80% and the fineness of the single fiber is 0.4 to 3.0dtex. The fabric weaved by applying the blended yarn has excellent hygroscopicity and gas permeability, also has heat insulation and light hand feeling and simultaneously has heating function.

The invention relates to a crowd emergency evacuation method and system, a terminal and a storage medium. The method comprises the steps of performing indoor and outdoor geometric information registration on an indoor BIM scene data model and an outdoor GIS scene data model, and constructing an indoor and outdoor integrated emergency evacuation grid model; acquiring an evacuation drilling image of an indoor and outdoor scene, mining microscopic evacuation behavior characteristics of evacuated crowds from the evacuation drilling image, and establishing a static geometric attribute-macroscopic state-microscopic evacuation behavior characteristic relation library of the indoor and outdoor scene according to the microscopic evacuation behavior characteristics; constructing an indoor and outdoor integrated emergency evacuation optimization model based on the indoor and outdoor integrated emergency evacuation grid model and the static geometric attribute-macroscopic state-microscopic evacuation behavior characteristic relation library; and solving the indoor and outdoor integrated emergency evacuation model by using an optimization solution algorithm to obtain an optimal dynamic evacuation strategy. The problem that indoor and outdoor evacuation models are incompatible is solved, and the evacuation efficiency can be greatly improved.

The invention relates to a cordycepin film agent which belongs to the class of food, medicaments and health care products and comprises the components of a cordycepin extract, a film forming material and the like. For regulating tastes and colors, a flavoring agent and a toner can also be added. All the components and portions are prepared into the film agent by required contents. The cordycepin film agent has the characteristics of accurate medicament contents, good stability, light weight, small volume, convenient application and the like and is suitable for the application of various administration purposes. Different film forming materials can be prepared into film agents with different medicament release rates, release control films and slow release films. A multilayer compound film agent is also convenient for solving the problem of incompatibility among medicaments.

The invention relates to a zinc-nickel single-redox-flow battery. The zinc-nickel single-redox-flow battery comprises a single battery or an electric pile of more than two single batteries in series,an anode electrolyte storage tank, an anode circulation pipe conduit, and a pump; the single battery comprises a cathode end plate, a cathode current collector, a cathode placed in a cathode electrodeframe, a battery diaphragm, an anode placed in an anode electrode frame, an anode current collector, and an anode end plate which are successively overlapped from bottom to top, an anode electrolytein the anode electrolyte storage tank flows through the anode through the pump, and cathode electrolyte does not flow and is sealed in a closed chamber surrounded by the cathode current collector, thecathode electrode frame, the cathode and the battery septum, wherein the cathode and the anode are flexible electrodes, the cathode electrolyte and the anode electrode are the same, and are both alkaline aqueous solutions containing soluble zinc salt. The zinc-nickel single-redox-flow battery has the advantages of simple structure, high energy density, high power density, good safety and the like.

The invention relates to a geranium strictipes film agent which belongs to the class of food, medicaments and health care products and comprises the components of a geranium strictipes extract, a film forming material and the like. For regulating tastes and colors, a flavoring agent and a toner can also be added. All the components and portions are prepared into the film agent by required contents. The film agent has the characteristics of accurate medicament contents, good stability, light weight, small volume, convenient application and the like and is suitable for the application of various administration purposes. Different film forming materials can be prepared into film agents with different medicament release rates, release control films and slow release films. A multilayer compound film agent is also convenient for solving the problem of incompatibility among medicaments.

The invention discloses a preparation method of whole black carrot powder rich in anthocyanidin and application of the prepared whole black carrot powder in food. In the preparation process, the method comprises the following steps of cleaning, freezing and thawing, crushing, color protecting, ball milling, homogenization, enzymolysis, sterilization, spray drying and the like, and finally the whole black carrot powder can be obtained. The preparation process is simple, the production cost is low, the consumed time is short, the prepared whole black carrot powder retains the nutritional ingredients and flavor to a great extent, the content of anthocyanin is increased to the greatest extent, soluble solid matter is increased, and finally the homogeneity of the product is guaranteed; the powder is used for in baked food or frozen food or instant drinks, the taste can be enriched, the color and luster are added, and the powder has very high nutritional value.

The invention provides a pre-filled syringe for continuous treatment. The pre-filled syringe comprises a shell, a push rod and a piston; the push rod and the piston are arranged in the sleeve in a sliding mode, a cone head is arranged at the front end of the shell, a cone hole which is communicated with the interior of the shell is formed in the middle of the cone head, a protective cap is arranged outside the cone head, the piston comprises a front plug and a rear plug, a closed space containing a first drug is formed by the top face of the front plug, the inner wall of the shell, the cone hole and the protective cap, a closed space containing a post drug is formed by the top face of the rear plug, the inner wall of shell and the bottom face of the front plug, a shell inner wall groove parallel to the shell axis is formed in the front end of the inner wall of the shell, a shell front end groove is formed in the inner wall of the front end of the shell, one end of the shell front end groove is communicated with the front end of the shell inner wall groove, the other end of the shell front end groove is communicated with the cone hole, and the top face of the front plug is matched with the inner wall of the front end of the shell. According to the pre-filled syringe for continuous treatment, the problem of incompatibility of different drugs in the treatment process is solved.

The invention relates to the technical field of health-care food, in particular to a preparation method of nanoscale transparent water dispersible curcumin. The method comprises the following steps: S1, adding monoglyceride fatty acid ester, diglyceride fatty acid ester and curcumin into a container to form an oil phase; S2, adding propylene glycol, monoglyceride fatty acid ester, diglyceride fatty acid ester and purified water into a container to form a water phase; S3, preparation of an emulsifier; to be specific, adding monoglyceride and diglyceride fatty acid esters into a container, and then adding the mixture into purified water to form the emulsifier; S4, carrying out emulsifying; to be specific, mixing and emulsifying the oil phase and the emulsifier, then adding the mixture into the water phase, keeping the temperature at 80 DEG C, carrying out continuously stirring, carrying out cooling to a temperature of 25 DEG C, and forming a uniform curcumin emulsion; and S5, carrying out grinding and sieving to obtain a nanoscale curcumin preparation. The curcumin preparation aqueous solution is clear and transparent and can be mutually dissolved with water by any multiple; the aqueous solution is kept to be clear and transparent without any peculiar smell. The nanoscale transparent water dispersible curcumin is suitable for beverages, health care products and medicines.

The invention relates to a zinc-nickel double liquid flow battery. The zinc-nickel double liquid flow battery comprises a galvanic pile formed by a single battery cell or two or more single battery cells connected in series, an electrolyte storage tank containing an electrolyte, a circulation pipeline, and a pump; the electrolyte in the electrolyte storage tank flows through the positive electrodethrough the circulation pipeline and the pump, flows out from the positive electrode and then flows into the negative electrode through the circulation pipeline, and finally flows back from the negative electrode through the circulation pipeline to the electrolyte storage tank; wherein the positive electrode is formed by using carbon felt as a matrix and coating a positive active material on theside close to a current collector, and the composition of the positive active material is nickel hydroxide; and the negative electrode is a flexible electrode. The zinc-nickel double liquid flow battery has the advantages of simple structure, high energy density, high power density, and simple processing and manufacturing process.

The invention belongs to the technical field of engine control, and particularly relates to an active stability augmentation control method and device for an aero-engine. The method comprises the following steps: S1, acquiring aircraft attitude parameters; s2, according to the aircraft attitude parameters, determining that the aircraft flies in a large-overload and high-maneuverability state; s3, according to the height and speed of the aircraft and the attitude parameters of the aircraft, determining an identification margin insufficient working condition, wherein the identification margin insufficient working condition represents the residual stability margin condition of the engine; s4, executing nozzle diameter amplification control, gas compressor adjustable stator blade angle decrease control, gas release valve opening control and stress application oil supply amount increase control under the corresponding working conditions according to the working conditions with the insufficient mark margin. According to the method, by identifying the high air inlet distortion state, the stability augmentation control measures are implemented in a targeted mode, the thrust of the engine cannot be greatly reduced, and meanwhile it is guaranteed that the thrust in other states in the working envelope cannot be reduced.

The invention provides a method for preparing highly compact block tungsten-nickel alloy, belonging to alloy field. The method is characterized in that in electroforming process, a DC power supply is used, the voltage is 3 to 5V, and the current density is 1 to 12A/dm2; an anode and a cathode are inserted in electroforming liquid; the anode is pure nickel and the cathode is stainless steel or Ti; the electroforming liquid includes the following components: 120 to 350g/L of nickel sulphamate, 20 to 45g/L of nickel chloride, 480 to 1400g/L of sodium tungstate and 10 to 50g/L of boric acid; the electroforming liquid are stirred in the electroforming process, and the stirring speed is 60 to 130rev./min; the electroforming process is carried out under the constant temperature of 550 DEG C, and residues are filtered; the electroforming time is controlled within 1 to 12 hours. The method of the invention has the advantages that the highly compact block tungsten-nickel alloy is successfully prepared by arranging Ni atoms and W atoms inside the electro-crystallization grains in the mode of mutual clearance occupation.

The invention discloses an LED lamp which can be used in series with a thyristor sound control switch. The LED lamp includes a step-down capacitor, a current limiting NTC resistor, a sound control function maintaining capacitor, a rectifier, a filter capacitor, an LED group, a necessary safety device and a discharge resistor. The safety device, the step-down capacitor, the current limiting NTC resistor and the sound control function maintaining capacitor are connected to an AC power supply end in series, and the rectifier, the filter capacitor, the discharge resistor and the LED group are connected in parallel. According to the invention, the power frequency AC input is achieved with very low cost to drive LEDs to emit light, the problem that an ordinary LED lamp is incompatible with a large number of existing corridor thyristor voice control switches is solved, the LED lamp can be used for an ordinary 50Hz/60Hz power frequency AC power supply and is also compatible with a traditionalthyristor voice control switch, and incandescent lamps with high energy consumption and short lives can be completely substituted.

The invention discloses a molecular marker assisted efficient selection method of typical/stained abortion type restorer lines of japonica rice. The method herein includes the steps of (1) using primers to mark first and tenth chromosome restoring genes SSR of four rice parents respectively, performing amplifying before electrophoresis to obtain restorer line genotypes of the four rice parents; (2) hybridizing the four rice parents to obtain F2-generation population restorer line gene molecular-marker-assisted selection results, and subjecting F2-genernation segregation population to molecular-marker-assisted selection to obtain a restorer line lane; (3) subjecting F4 generation to molecular-marker-assisted selection. More restore lines under wide restorer type range can be attained withina short time by molecular-marker-assisted selection; manpower, material and financial resources can be saved.

The invention discloses a one-way valve of a vehicle air conditioner. The one-way valve comprises a valve base, a movable valve element, a valve bush and a spring. The valve bush is connected to the valve base in a sleeving manner. The caliber of an air outlet of the valve base and the caliber of an air inlet of the valve bush are both smaller than the pipe diameter of a valve body. The movable valve element and a three-branch fixed frame are arranged in the valve bush. The top of the movable valve element is arranged to be in a step shape. A boss extends out of the top of the movable valve element. A composite sealing gasket is mounted on the boss and matched with an annular boss on the inner wall of the valve bush. The spring is connected between the movable valve element and the three-branch fixed frame. The movable valve element is connected to a movable shaft of the three-branch fixed frame in a sleeving manner and connected to an air outlet of the valve bush. A sealing material on the movable valve element in the one-way valve has the efficient performance of high temperature resistance and corrosion resistance; the sealing material breaks through the difficulty of reprocessing of a polytetrafluoroethylene membrane; the tensile strength of the membrane is greatly enhanced; no leakage happens to products; and the problems that after single polytetrafluoroethylene is used as the sealing gasket, crush resistance cannot be achieved, and cracking is prone to happening are solved.

The invention provides a foaming sealant, a preparation method thereof and a sealing system. The foaming sealant comprises a component A and a component B, wherein the component A comprises polyetherpolyol, isophorone diisocyanate, a flame retardant, a first catalyst, a nucleating agent, a chain extender, a cross-linking agent, a thixotropic agent and water; and the component B comprises polymerpolyol, polyphenyl polymethylene polyisocyanate and a second catalyst. The foaming sealant is good in fireproof effect, high in curing speed and good in plugging effect, and a plugging block obtainedafter curing has good performance.