118results about How to "Notable features" patented technology

The invention discloses a fish scale collagen process technology that is made up from the process of twice acid process, alkali neutralized, boiling, enzymolysis, exchanging absorbing, concentrating, filtering, drying and spraying. The invention also supplies the invention to easily produce fish scale collagen produce technology. The invention has low molecular weight, stability, and low content or ash content.

The invention discloses a supercritical fluid dyeing machine. A horizontal type cylindrical dyeing kettle, a magnetomotive cloth lifting wheel, a spray cavity, a wave-shaped cloth guide passage in the dyeing kettle, a heat exchanger, a dye kettle or/and an entrainer kettle and a circulating pump are used as main components to form a dyeing circulation system; and both ends of a fan are respectively connected with fluid outlets under the spray cavity and the dyeing kettle and form a cloth feeding system together with the magnetomotive cloth lifting wheel, the spray cavity and an operating opening. A rope-shaped fabric realizes circulated dyeing under the common action of the fluid in the magnetomotive cloth lifting wheel and the spray cavity, and the fluid in the dyeing kettle carries out forced circulation by the circulating pump. The dye and the fluid can realize recycling by a separating and recycling system after dyeing, and the whole dyeing circulation system and the separating and recycling system are clean to achieve the requirement during color changing and dyeing. The supercritical fluid dyeing machine can realize anhydrous dyeing processing on the fabric in a loosening type tension-free state without the production and discharge of pollutants, and has the characteristics of ecology, environmental pollution, wide adaptability of fabric variety, and the like.

The invention belongs to the field of computers, in particular to a human-computer interaction identification system applied to remote information services, characterized in that the service system providing network information services or its client has at least one human-computer interaction identification device; The computer-interactive recognition device includes: an auditory collection module for collecting user voice signals; a visual collection module for collecting user face images; a first preprocessing module, a face feature extraction module, and a face recognition module; a second Preprocessing module, speech feature extraction module, speech recognition module; third preprocessing module, facial expression feature extraction module, facial expression recognition module; fourth preprocessing module, language emotion feature extraction module, language emotion recognition module; The gender recognition fusion module is used to fuse the recognition results of the face recognition module and the voice recognition module to form a recognition result that combines face features and voice features; the implicit recognition fusion module is used to integrate the facial expression recognition module It is fused with the recognition results of the language emotion recognition module to form a recognition result that combines facial expression features and voice emotion features.

The invention discloses an optimization method for a track playback function in an indoor positioning system, wherein the optimization method comprises the following steps of: S1, importing an indoor CAD (Computer-Aided Design) map into a monitoring center of the indoor positioning system; S2, acquiring the boundary, the scale and the coordinates of obstacles of the imported current map by the monitoring center automatically; S3, identifying the obstacles by the monitoring center, formatting the current map area and optimizing the specification scenery color of the map; S4, recording and storing the track coordinate data of the electronic tag movement, carried by a positioned object, by the monitoring center via a communication network; S5, optimizing the recorded track data by the monitoring center by adopting an A* algorithm and recording optimal obstacle avoidance data; and S6, drawing the track point and the trajectory by the monitoring center according to the optimized track data. Compared with the prior art, the invention has the advantages of greatly improving the performance of track playback, and has the obvious optimal choice of a track path and an intelligent obstacle avoidance function.

A method for preparing color-sensitive gas transducer array includes using hydrophobic prophyrin class compound and acid-base indicator as gas color-sensitive material, dissolving said color-sensitive material in organic solvent, using white Teflon material as base material of said transducer and processing Teflon material to be square block, making labels in certain size on square block, coating a layer hydrophobic white stabilizer on each label, fixing certain amount of gas color-sensitive solution on stabilizer at label of base, fixing one type of said solution on each label and obtaining said transducer array after organic solvent is dried.

The invention discloses a preparation method of a silica shear thickening liquid. The preparation method comprises the following steps of: preparing monodisperse silica microspheres with certain grain size in an alcohol-water mixed liquid according to a multi-level seed growth method by utilizing tetraethoxysilane serves as a raw material and ammonia as a catalyst; after reaction is finished, adding shear thickening liquid dispersion media (polyethylene glycol, glycerol and the like) into a SiO2 suspension liquid; after mixing uniformly, removing ethanol, water and ammonia from the mixed liquid by adopting a heating and pressure-reducing method to finally prepare the silica shear thickening liquid, wherein the ethanol which is collected under reduced pressure can serve as a solvent and can be reused. In the preparation method, the SiO2 microspheres exist in the form of a uniformly dispersed suspension liquid from the synthesis link to the preparation link of the shear thickening liquid, so the agglomeration phenomenon of powder in drying and redispersion processes is avoided, and the stability and rheological property of the shear thickening liquid are improved.

The invention relates to a method for rapidly predicting 28-day colloidal mortar compression strength of cement. In the method, an idea of Netherlands weighted maturity (also known as C value maturity) is adopted; a C value of a foreign cement weighting coefficient is referred to; the temperature measuring process is simplified; a group of colloidal mortar test blocks are formed by utilizing the conventional JC/T 738-2004 cement rapid test equipment; the compression strength in different ages is tested in 48 hours under the condition of hydrothermal curing at the temperature of 55 DEG C; a relation of the weighted maturity and the strength is established; and the 28-day strength of the cement is predicted according to the relation. Research shows that the method for rapidly predicting the 28-day colloidal mortar compression strength of the cement is feasible and effective and has high prediction accuracy on the 28-day strength.

The invention relates to a nutrient solution for improving the transplanting survival rate of trees. The nutrient solution comprises the following components in parts by weight: 0.2-0.4 part of calcium nitrate tetrahydrate, 0.03-0.05 part of ferrous sulfate heptahydrate, 0.0001-0.0003 part of ferric citrate, 0.03-0.05 part of monopotassium phosphate, 0.07-0.09 part of ethylene diamine tetraacetic acid disodium, 0.04-0.06 part of anhydrous cupric sulfate, 0.12-0.15 part of magnesium sulfate heptahydrate, 0.0005-0.0009 part of potassium chloride, 0.002-0.004 part of ammonium molybdate, 0.012-0.014 part of ammonium sulfate, 0.0025-0.0029 part of boric acid, 0.0012-0.0015 part of indolebutyric acid and 1000-1050 parts of water. The invention aims at providing the nutrient solution which can be used for rapidly and comprehensively replenishing nutrients for various trees, motivating the activities of the trees, promoting rapid development of root systems and further improving the transplanting survival rate of the trees.

The invention relates to a method for recycling lithium from a lithium ion battery waste electrolyte, and belongs to the technical field of resources cyclic utilization. The invention aims to providethe method for recycling the lithium from the lithium ion battery waste electrolyte. The method is mainly characterized by mixing and reacting the waste electrolyte and a halogenide solution containing a large positive ionic radius, wholly separating PF6- in the electrolyte, deeply purifying the lithium-containing solution after separation, and precipitating the lithium to obtain lithium carbonate, so that the aim of cleanly and high-efficiently utilizing the lithium ion battery waste electrolyte is achieved.

The invention belongs to the coal gasification field, which particularly relates to a coal gasification cooling technique method and a device. The technical proposal comprises a two-segment gas producer, a cyclone dust extractor, an electro tar precipitator, an electro tar light oil device, an ail cooling device, an indirect gas cooler and a waste heat exchanger, which can improve gas quality, water content of coal gas can be lowered to 40g/Nm3, and the sum of the contents of dust and coke tar in coal gas (anthracite coal/coke to be raw material) is no more than 50mg/Nm3. The coal gasification cooling technique method and the device save energy resource, lower consumption, and reduce the pollution of dust and phenol water to environment.

The invention discloses schizochytrium limacinum named as Aurantiochytrium sp, and preserved in China General Microbiological Culture Collection Center (CGMCC) located at No. 3, courtyard 1, the western Beichen road, Chaoyang District of Beijing on Nov. 2nd, 2017, and the preservation number is CGMCC No:14849. The schizochytrium limacinum can be used for preparing DHA, docosapentaenoic acid greaseand squalene. The strain can resist high fermentation temperature, and the fermentation cost can be effectively lowered; the strain can rapidly grow under the condition that the temperature is 33-37DEG C, a large amount of polyunsaturated fatty acids (DHA and docosapentaenoic acid) and squalene grease can be accumulated, the growth speed is high, and the yield of polyunsaturated fatty acid grease is high.

The invention discloses escherichia coli with coexpression of L-lactate dehydrogenase and formate dehydrogenase. The escherichia coli is characterized in that L-lactate dehydrogenase genes ldhL from bacillus coagulans and formate dehydrogenase genes fdh from candida boidinii are introduced into the escherichia coli, wherein the register number of GenBank of nucleotide sequences of the L-lactate dehydrogenase genes ldhL is KF386111; the register number of GenBank of nucleotide sequences of the formate dehydrogenase genes fdh is AJ011046. The invention further discloses a construction method and an application of the reconstructed escherichia coli. The method has the characteristics of being simple to operate, low in cost, high in product synthesis efficiency and high in optical purity. Thus, an effective way for biosynthesis of L-phenyllactic acid is provided.

The present invention relates to high quality edible fungus culturing material and its production process and edible fungus cultivating process. The edible fungus culturing material is compounded with organic matter containing cellulose and lignin, auxiliary nitrogen source, long acting nitrogen source, quick acting nitrogen source and water, and through natural fermentation and cooling to room temperature. The present invention has wide edible fungus culturing material source, low edible fungus producing cost,shortened edible fungus producing period and high edible fungus yield. The present invention is suitable for all kinds of edible fungus.

A carried photocatalyst for eliminating the phenol pollutant from aqueous solution under the irradiation of ultraviolet ray is prepared from the TiO2 nanoparticles and activated carbon fibers through using resin to immobilize said TiO2 nanoparticles on the surface of activated carbon fibers, and calcining at 400-550 deg.C in N2 atmosphere.

The invention relates to an interdigital type piezoelectric fibre composite material, a preparation method and an application thereof, which relates to a functional material and provides the interdigital type piezoelectric fibre composite material which works based on a bending vibration mode and can induce stress waves in different directions, the preparation method and the application thereof. An upper electrode of the piezoelectric fibre composite material of the fork finger type piezoelectric fibre composite material is an interdigital electrode, the interdigital fingerbreadth is 0.05mm, the interdigital finger distance is 0.2mm, polarization directions between the adjacent interdigitals are opposite, and the interdigitals are electrically connected in parallel. The preparation methodcomprises the following steps: carrying out postheating treatment on the piezoelectric fibre and converting into piezoelectric ceramic fibre; taking epoxy resin or silicone and the like as a basal body phase, taking the piezoelectric ceramic fibre as a piezoelectric phase, preparing the 1-3 type piezoelectric fibre composite material, grinding, polishing and obtaining a thin piece of the piezoelectric fibre composite material; and preparing the interdigital electrode on the upper surface of the thin piece of the piezoelectric fibre composite material and obtaining the interdigital type piezoelectric fibre composite material by polarization treatment. The interdigital type piezoelectric fibre composite material can be used for preparing a prototype component of a sensor of a cantilever beamstructure.

The invention discloses a method for retrieving and acquiring digital home resources. The method is characterized by comprising the following steps that a management server acquires image metadata, video metadata, audio metadata and a metadata directory from a data node to form a multimedia resource virtual set; a user initiates a multimedia resource search/ retrieval request through a search terminal; the management server filters multimedia data irrelevant to the search or retrieval request according to the virtual set and information of the metadata directory and calculates a candidate set; an execution node finds out multimedia metadata meeting a search condition from the candidate set, calculates similarities of the multimedia metadata and ranks the multimedia metadata according to the sequence of the similarities; the execution node returns a search or retrieval result to the search terminal; and the search terminal sends a resource acquisition request according to the received search or retrieval result and acquires appointed multimedia resource through the execution node.

The invention relates to a dye composition, in particular to a high washing fastness dispersed dark blue dye composition. The high washing fastness dispersed dark blue dye composition is composed of 35 % to 50 % of dispersed red, 20 % to 40 % of dispersed golden yellow, 10 % to 30 % of dispersed purple and 10 % to 30 % of dispersed yellow in a mixing mode, and the balance auxiliaries. The dispersed red is the combination of one or more kinds of compounds shown in a formula (1); the dispersed golden yellow is the combination of one or more kinds of compounds shown in a formula (2); the dispersed purple is the combination of one or more kinds of compounds shown in a formula (3), and the dispersed yellow is the combination of one or more kinds of compounds shown in a formula (4); when the high washing fastness dispersed dark blue dye composition is used for dyeing of spandex fabrics, the dyeing effect is good, the color fastness is good, and the quality of the spandex fabrics can be greatly improved.

The invention provides a kishinouyea pond three-harvest raising technological method, belonging to the field of aquaculture industry. The method is characterized in that the first batch of kishinouyea seedling is heated and raised in March or April 1, and is stocked to raise on May 1st so as to harvest first batch of kishinouyea at the end of June; low-temperature controlled kishinouyea scyphistoma is selected as the second batch of kishinouyea seedling, is heated and raised atnatural water temperature on May 15th, and the second batch of kishinouyea can grow to12cm, the large-sized seedlings can be stocked, to harvest the second batch of kishinouyea at the end of August; and low-temperature controlled kishinouyea scyphistoma is selected as the third batch of kishinouyea seedling, is heated and raised with natural water on July 15th, and the third batch grows to 12cm large-sized seedlings can be stocked to harvest the third batch of kishinouyea at the end of October. By utilizing the technology provided by the invention, the kishinouyea can be raised in ponds in coastal areas of China in three seasons per year, so that the production cost is saved, the survival rate of the kishinouyea scyphistoma is improved, the breeding rate of foreign algae is reduced, the kishinouyea raising benefit is greatly improved, the market requirement is met, and the technology is suitable for popularization and application.

The invention discloses a preparation method for a composite microbial fertilizer with bioleached sludge. The method comprises following steps: taking half-dried bioleached sludge, mechanically grinding, sludge conditioning, fermenting in a reactor, drying, adding functional bacteria, and pelletizing and coating. The invention also discloses the composite microbial fertilizer which is prepared by the method discussed above with bioleached sludge. The composite microbial fertilizer contains organic matter, and nutrient elements which are essential for plant growth, such as nitrogen, phosphor and potassium. Because of the nutrient substances which are added in bioleaching processes and contain iron and sulfur, the composite microbial fertilizer also contains relatively abundant iron and sulfur, and can be used to provide nutrition for photosynthesis, and protein and nucleic acid synthesis of plant. The functional bacteria added into the composite microbial fertilizer possesses high stability and safety, and excellent ability for dissolving K and P. Compatibility of the functional bacteria is reasonable, and effective viable bacteria number is 0.025 billion per gram.

The invention discloses a method for producing a health product by utilizing sea cucumber internal organs. The method comprises the following steps: removing sand in sea cucumber internal organs, cleaning and pulping, adding purified water and protease for performing enzymolysis for the first time, performing enzyme inactivation, inoculating to fermented liquid for fermenting, filtering to obtain peptide hydrolysate after the fermentation is ended, adding an oral liquid deodorization agent into the peptide hydrolysate for deodorizing, adding flavourzyme for performing second-time enzymolysis, adding a yeast extract for seasoning, performing enzyme inactivation, sterilizing and filling to obtain sea cucumber internal organ peptide oral liquid; adding a chewable tablet deodorization agent into a filter cake obtained by filtering the sea cucumber internal organ peptide liquid for deodorizing, adding microcrystalline cellulose for flavoring, adding pigments for coloring, and tabletting to obtain sea cucumber internal organ chewable tablets. The method has the advantages that biological treatment of sequentially performing enzymolysis and mixed microbial fermentation is adopted, macromolecular proteins in the hydrolyzed sea cucumber internal organs are micromolecule peptides and amino acids which are easily absorbed by a human body, emission of wastes is avoided, and the environment is not polluted.

The invention discloses a resource management method in a server cluster. The method is characterized in that each server is locally provided with a server client and the server client takes a MAC address of the server as an identity identification among the clients; the server client provides a frequency modulation updating module, a frequency is updated according to data of a terminal and a query request frequency to a core gateway is determined, and a query request is emitted according to the query request frequency; a condition that the frequency modulation updating module updates the frequency according to the data of the terminal is made according to different service data types; the server client provides a Web data conversion module, resources registered in a resource classification group in a resource management module are converted into the data according with a HTTP/XML protocol through the Web data conversion module and the data is transmitted to an access server or the core gateway so as to carry out sharing; the core gateway provides a target management module and the resource management module.

An antibacterial film is prepared from polyacrylic resin, assistant and antibacterial mother particles through bidirectional drawing. Its advantages are high and durable bacteria killing and suppressing effect and antimildew effect, high strength, uniformity, transparency, and thermal stability, and high safety.

The invention belongs to the field of food biotechnology, and in particular relates to a method for simultaneously preparing high-F ratio oligopeptide and starch sugar from corn gluten meal as a raw material. The pH of a pre-treated corn gluten meal solution is adjusted to be weakly-acidic and hydrolyzed. The supernatant is dried to obtain a starch sugar product; the precipitate is further hydrolyzed and refined to obtain the high-F ratio oligopeptide product. The method disclosed by the invention has the advantages of simple process, less equipment investment and high product yield, and the like; the content of total proteins of the high-F ratio oligopeptide product is higher than 85%, wherein the proportion of dipeptides and tripeptides in the total proteins is higher than 85%, F ratio is greater than 30, the high-F ratio oligopeptide product has good water solubility and good color and flavor, can be widely used in the field of health food and nutritious food; and the glucose content in the starch sugar product is higher than 50%, and the starch sugar product has good water solubility, and can be widely used in food and fermentation industry.

The invention discloses an exclusive client of a cloud platform. The exclusive client comprises a network communication module, a loading module, an ID (Identity) management module, an identity recognition module, an encryption and decryption module and a display control module, wherein the loading module is used for finishing loading of a file required for operation of the exclusive client according to configuration information; the network communication module is used for realizing data transmission with the cloud platform; the exclusive client is characterized in that the ID management module is used for packaging and managing the ID information of the exclusive client per se and extracting or separating corresponding user name, MAC (Media Access Control) address and ID of a parent exclusive client per se from the ID information; the identity recognition module is used for acquiring the MAC address of an intelligent terminal and comparing the MAC address with the MAC address extracted or separated by the ID management module to judge whether the MAC addresses are matched with each other, and acquiring the user name input by a user and comparing the user name with the user name extracted or separated by the ID management module to judge whether the user names are matched with each other; and only one parent exclusive client is available under the same user name, and the first exclusive client applied by the user name is the parent exclusive client of all exclusive clients applied by the user name.

The invention discloses a preparation method of a composite photocatalytic material for fresh-keeping of fruits and vegetables and a process thereof, comprising preparation of sol through acidic hydrolysis with titanium ester as a raw material, or preparation of absorption type composite photocatalytic material through ultrasonic dispersion of nano titanium dioxide in water and water heating treatment after adding activated carbon fiber, wherein the titanium dioxide is the main catalyst of the absorption type composite photocatalytic material, and the activated carbon fiber is the carrier and the supporting mass thereof. The prepared material can transform ethylene, ethanol, acetaldehyde and the like generated in breathing of fruits and vegetables in processing plants and refrigerators for the fruits and vegetables, and hydrogen sulfide, ammonia and other common volatile contaminants generated in rotting of the fruits and vegetables into harmless materials through photocatalytic reaction under the ultraviolet irradiation. Simultaneously, the invention has the function of killing bacteria and microbes, thereby ensuring that the fruits and vegetables are fresh and safe to eat.

The invention discloses a carbon fiber brake pad material with a porous structure and a preparation method of the carbon fiber brake pad material. The preparation method is characterized in that a composite fiber of carbon fiber-carbon nanotubes (CF-CNTs) and a filler serve as a matrix, cashew nut oil modified phenolic resin is taken as an adhesive, a pore forming agent is added to obtain the porous structure, and the carbon fiber brake pad material is prepared by adopting a dry hot press molding technology. The carbon fiber brake pad material with the porous structure has the advantages of being simple in formula, low in density, low in braking noise, excellent in heat dissipation performance, good in strength and wear resistance and the like; and in addition, a pore structure of a brakepad can contain certain grinding scraps, so that damage to a brake disc or a brake drum caused by the grinding scraps is reduced.

The invention discloses an intelligent multipurpose culture device, including a fodder throwing structure, an energy structure, a positioning structure, an oxygenation filter structure, and a detection structure. The fodder throwing structure comprises a top cover, a coaming, and a bottom plate. The energy structure comprises a lithium battery, a photovoltaic cell, a core motor, an intelligent management system, and a connecting plate. The positioning structure comprises a water wing, an impeller, a motor, a bearing plate, a strength support, an underwater range finder, and an ultrasonic rangefinder. The oxygenation filter structure comprises a structure main body, stirring blades, and a transmission shaft. The detection structure comprises a camera, a DO tester, a TDS detection pen, an electronic pH meter, and an electronic thermometer. The culture device satisfies monitoring of aquatic products from cultivation and transport sections to a sales section, and provides powerful supportfor food safety supervision and management. The device changes disadvantages that an existing culture device is single in function, low in blowdown rate, and high in improvement energy dissipation, and improves economic benefits. The structure of the device is improved and optimized, providing convenience for maintenance.

The radiography inspection compensating method includes detecting the blackness values of different films via comparison, and drawing the characteristic curve with the characteristic curve data of different films to select films suitable for radiography inspection; verifying the reasonability and reliability of effective transillumination area selection via detecting the light beam homogeneity in X-ray machine; and final selecting filling and compensating powder with density, ray adsorption and attenuation same or near to the detected material, and filling powder of 0.1-0.3 mm size densely before the part transillumination. The present invention is reasonable and effective radiography inspection process suitable for use in industrial production environment.

The invention discloses a detection method of chlopyrifos pesticide and three metabolites thereof in soil. The method is as below: first weighing a soil sample, adding anhydrous sodium sulfate and anhydrous magnesium sulfate, then adding an acetic acid acetonitrile solution, carrying out ultrasonic extraction, and centrifuging; concentrating the acetonitrile extract obtained after the centrifugation, and then setting to a constant volume with a mobile phase, transferring to a a centrifugal tube filled with a mixed filler, and conducting ultrasonic treatment and centrifugation; placing a supernatant in a machine, detecting by using a liquid chromatogram analysis method, so as to obtain contents of chlorpyrifos pesticide and three metabolites thereof in soil. The invention uses soil as the matrix, and employs a matrix dispersive solid phase extraction technique for pretreatment on the sample; and the method can simultaneously detect chlorpyrifos pesticide and three metabolites thereof, and has the characteristics of accurate detection, high efficiency, fastness and low price.

The invention discloses a device for testing the fireproof performance of an external facade of a building. The device comprises a simulation main wall with a window in the lower part, a combustion chamber, a combustor assembly arranged inside the combustion chamber, simulation wing walls arranged at two sides of the simulation main wall, a net rack arranged in a space formed by the simulation main wall and the two simulation wing walls, a heat flux sensor for measuring the intensity of heat flux, a thermocouple sensor hole site for measuring the temperature, and an environmental wind supply device located in front of the two simulation wing walls, wherein the combustion chamber is arranged beside the simulation main wall and is provided with an opening communicating with the window; and the heat flux sensor and the thermocouple sensor hole site are arranged on the net rack. The device is a simulation test device for the fireproof performance of the external facade of the building in different environmental wind speed environments for different forms of the external facades of high-rise or super high-rise buildings. Compared with the prior art, the device has the advantages that important test models can be provided for the coupling action influences of external facades forms of the buildings and the external environmental wind speeds on open overflow flame characteristics and the influences on the fireproof performance of the external facade, and the bank in the industry is filled.