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872results about How to "Quick combination" patented technology

Method for preparing super-hydrophobic fabric through polyphenol modification

The invention discloses a method for preparing super-hydrophobic fabric through polyphenol modification, and belongs to the technical field of weaving. The method comprises dipping fabric successively in a ferric chloride solution and a polyphenol compound solution, so as to obtain fabric of which the surface is modified by a metal-polyphenol layer; then dipping the fabric of which the surface is modified by the metal-polyphenol layer into an ethanol-water mixed solution containing a low-surface-energy substance, reacting for 6-24 h, washing successively by deionized water and absolute ethyl alcohol, and drying the fabric at 40 DEG C in vacuum for 5-10 h, so as to obtain phenol-modified super-hydrophobic fabric. The super-hydrophobic fabric possesses extremely good soaping resistance and efficient endurable hydrophobicity, the static contact angle is still larger than 150 DEG after the fabric is washing for 20 times, the fabric variety is diversified, application is wide, and the preparation technology is simple, green, friendly to environment, low in cost and suitable for large-scale production.
Owner:DONGGUAN YIMAO FILTER MEDIA

Constructions of variable input length cryptographic primitives for high efficiency and high security

A hash function is applied to a prefix of a VIL input. The output is added to a suffix of the input. A block cipher is applied to results of the addition. An encryption function is performed on the prefix. The final output is the output of the block cipher and the encryption function. In a second encryption technique, a hash function is applied to an input, and the output of the hash function has first and second portions. A block cipher is applied to the second portion. The output of the block cipher is added to the first portion, and a second function is applied to the result of this first addition. The output of the second function is added to the second portion. An inverse hash function is then applied to the output of the first and second additions, creating an encrypted output.
Owner:ALCATEL-LUCENT USA INC

Generation and selection of protein library in silico

The present invention provides methods for efficiently generating and screening protein libraries for optimal proteins with desired biological functions, such as improved binding affinity for biologically and / or therapeutically important target molecules. The method is performed in silico in a high-throughput fashion by mining the ever-expanding database of protein sequences in all living things, especially humans. In one embodiment, a method of constructing a designer protein library comprises the steps of: providing an amino acid sequence derived from a lead protein, referred to as a lead sequence; comparing the lead sequence with a plurality of test protein sequences; Select at least two peptide fragments having at least 15% sequence identity with the leader sequence from each test protein sequence, and the selected peptide fragments form a selection library; a library of designed proteins is formed by replacing the leader sequence with the selection library. Libraries of designed proteins can be expressed in vitro or in vivo to generate libraries of recombinant proteins that can be screened for new or improved functions relative to lead proteins, such as antibodies against a therapeutically important target.
Owner:埃博马可西斯公司

Power switching coordination control method of coaxial parallel hybrid electric vehicle with engine torque observer

The invention discloses a power switching coordination control method of a coaxial parallel hybrid electric vehicle with an engine torque observer. Based on the method of a least square support vector machine, the testing sampledatum of the engine rack performance aretrained; the distribution estimation algorithm is adopted to optimize the parameter C and Lambda of the least square support vector machine; and through off-line training and optimization to an engine toque module and based on the optimum parameters, the engine torque observer is built. The current throttle value percentage and rotary speed are inputted to acquire a real-time torque value, thus realizing on-line observation to the engine torque. During the switching process of switching a pure electric driving model to a pure engine driving model (different power sources) of the vehicle provided herein, section coordination control is carried out aiming to different power sources, thus realizing stable transition of the whole switching process and stable torque of power system output without fluctuation, and satisfying the requirement of vehicle driving total torque.
Owner:北京勇搏科技有限公司

LED Display Panel with openable front door

A LED display unit comprises a housing; an openable door coupled to a front of the housing for movement between a closed position and an opened position; a LED module mounted on a front of the openable door; and a sliding assembly coupled to an inside surface of the housing and an inside surface of the front door comprising: a first connection member fixedly mounted to an inside surface of the housing, a second connection member fixedly mounted to an inside surface of the front door, a sliding member slidely mounted to the first connection member and rotatably connected with the second connection member, so that the sliding member can move forward from the housing and rotate relative to the openable door so as to open the openable door.
Owner:ISIGN DISPLAY SYST HANGZHOU

Propelled bicycle with automatic transmission

An automatic transmission bicycle including a bicycle frame, a chain ring, a pair of pedals, a wheel, and a plurality of gears coupled to the bicycle frame. The plurality of gears has a plurality of gear combinations defined by at least two gears cooperatively engaged. The automatic transmission bicycle includes an electric motor coupled to the bicycle frame. The automatic transmission bicycle includes a voltage generator configured to generate a current that has a corresponding voltage dependent upon rotational speed of the wheel. The automatic transmission bicycle includes a gear shifter in electrical communication with the voltage generator and configured to receive the current generated by the voltage generator. The gear shifter shifts between two respective gear combinations from the plurality of gear combinations in response to receiving the current that has a corresponding voltage within a predetermined voltage range.
Owner:NIRVE SPORTS

System and method for processing packet domain signal

Embodiments of the present invention disclose a system and a method for processing a packet domain service signal, which enable a terminal that does not support an access control protocol of an Internet Protocol Multimedia Subsystem (IMS) to access the IMS and acquire the services in the IMS. An AGCF is added for shielding the differences of the users on the basis of the IMS defined in the 3GPP R5 / R6 standard, specifically, a PSTN / ISDN user accesses an AGF first, accesses the IMS through an agent function of the AGCF, and the AGCF also manages and controls the AGF. Control of the PSTN / ISDN services may be implemented in the AGCF, or in an AS added to the IMS, or the control of basic services and supplementary services may be implemented in the AGCF while the control of value-added services may be implemented in the AS.
Owner:HUAWEI TECH CO LTD

Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool and manufacturing method

The invention discloses a manufacturing method for a Ti3AlC2-radical ceramic bond and cubic boron nitride (CBN) grinding tool, which comprises the following steps: adopting elementary Ti powder, Al powder and C powder as raw materials of a binding agent to be mixed with a CBN grinding material, utilizing a heat source for ignition, and forming a ceramic and CBN compound taking the Ti3AlC2 as a main phase by means of self-propagating sintering. The Ti3AlC2 binding agent has lower density, high melting point, good conductivity and thermal conductivity, excellent inoxidizability and thermal shock resistance, and can react with partial CBN to generate nitride and boride transition layers, so that the excellent chemical bond combination between the binding agent and the CBN is achieved, and the holding force of the grinding material can be improved. With adoption of self-propagating sintering preparation method, fast sintering can be realized, the preparation efficiency can be effectively enhanced, and the energy consumption is lowered.
Owner:禹州市和汇超硬材料有限公司

Database configuration method and device, computer equipment and storage medium

The invention relates to a database configuration method and device, computer equipment and a storage medium. The method comprises the following steps that: obtaining database identification and a corresponding data package to be configured; analyzing the data package to be configured to obtain multiple pieces of available configuration identification and available configuration information, wherein the available configuration identification and the available configuration information are corresponded one by one; splitting each piece of available configuration identification and the corresponding available configuration information to obtain an available configuration item corresponding to each piece of available configuration identification; according to a plurality of available configuration items obtained by splitting, generating a configuration file; and calling the configuration file to configure a target database corresponding to the database identification. By use of the method,database configuration can be efficiently carried out.
Owner:KANG JIAN INFORMATION TECH (SHENZHEN) CO LTD

System and Method for Efficiently Deploying Massively Diverse Program Instances to Resist Differential Attacks

A system and method for producing a massive number of diverse program instances so as to deter differential attacks, collusion, and similar hostile actions. Code portions are shown to be defined in various manners, instantiated, and aggregated. The system and method establishes a very large number of program instances that may be deployed. Furthermore, testing is accomplished over a minimal set of instances to provide for high test coverage and high confidence over the fully deployed instance set without incurring a high testing penalty.
Owner:IRDETO ACCESS

Preparation method of magnetic carbon nanotube surface molecular imprinting material

The invention relates to a preparation method of a magnetic carbon nanotube surface molecular imprinting material. The preparation method comprises three steps of magnetic carbon nanotube preparation, surface molecular imprinting reaction and template molecule elution. The preparation method has simple processes and can be controlled easily. The magnetic carbon nanotube surface molecular imprinting material obtained by the preparation method has a specific recognition function, excellent magnetic properties, high mechanical strength, a high adsorption capacity and fast binding dynamical properties, can be used as an ideal adsorbent or a coating material used in various solid-phase extraction technologies, can also be used for preparation of molecularly imprinted sensors and chips, and has an important meaning for studying specific recognition and high-sensitivity detection on quinolone drugs.
Owner:CHINA PHARM UNIV

Myocardial infarction early-warning colloidal gold kit and preparation method thereof

The invention provides a myocardial infarction early-warning colloidal gold kit and a preparation method thereof and relates to a medical detection device. According to the myocardial infarction early-warning colloidal gold kit and the preparation method thereof, the preparation method comprises the following steps of: preparing a colloidal gold mark protein solution of a colloidal gold mark protein related phospholipase A2 monoclonal antibody and detecting a reaction carrier. The preparation method is characterized in that PEG20000 (Poly Ethylene Glycol 20000) with the concentration of 0.24mg / ml, BSA (Bull Serum Albumin) with the concentration of 1.5% (w / w), cane sugar with the concentration of 3% (w / w), mycose with the concentration of 0.5% (w / w), casein with the concentration of 1% (w / w) and sodium dodecyl sulfate SDS are added into the colloidal gold mark protein solution. According to the improvement of the preparation method disclosed by the invention, two kinds of colloidal gold detection kits capable of rapidly detecting whole-blood lipoprotein related phospholipase A2 (Lp-PLA2) are provided; and the invention further provides the colloidal gold mark protein solution for optimizing the property of the kit.
Owner:同昕生物技术(北京)有限公司

Colloidal gold test strip for testing melamine content

InactiveCN101539578AThe target is accurateEasy to useBiological testingAntigenHuman body
The invention relates to a colloidal gold test strip for testing melamine content. The test strip mainly comprises a supporting plate, a sampling zone, a colloidal mark redissolve zone, a color development zone, a water absorbing pad and the like. By adopting the theory of competition method, melamine in a sample is competed with gold mark melamine envelope antigen MEL-OVA, therefore the melamine in the sample is combined with anti-melamine monoclonal antibody on the test strip so as to be developed, and the corresponding relation of the melamine content in the sample and the color development quantity of the test strips is built, therefore the melamine content can be judged according to the color development quantity of the strips in the color development zone. The colloidal gold test strip has the advantages of high specificity, high sensitivity, fast testing speed, simple operation, convenient portability and the like, and can quick and sensitively judge whether the samples, such as milk, feed, animal product, blood and urine, contains melamine, or whether the melamine content exceeds the standard, thus presenting evaluation and judgment to food security and human body health. The colloidal gold test strip can be suitable to the on-site quick screening of food, feed and the like, and can also be applied to the self-check in the daily life at home and autologous melamine content testing of human.
Owner:李红玉 +1

Preparation method of DA-based gradient functional material

ActiveCN106267337AQuick combinationImprove rapid degradation behaviorTissue regenerationProsthesisPorosityCross-link
The invention provides a preparation method of a DA-based gradient functional material. DA serves as a functional group, and the chemical reactivity, oxidation auto-polymerization and adhesion of DA are utilized to prepare the functional material with a multistage pore channel and a gradient structure. The method includes the steps that firstly, Alg is subjected to graft modification with DA to prepare biologically-modified macromolecular Alg-DA with excellent adhesion performance; then, DA is subjected to oxidation auto-polymerization assembly in a slightly alkaline buffer solution to form PDA particles of a uniform particle size; then, Alg-DA of different concentrations and the PDA particles act on each other to form a first-stage cross-linked structure, and then the gradient functional material is prepared with a lamination freeze-drying method; then, the gradient functional material is cross-linked again with calcium ions, and the cross-linking degree and porosity of the material are further adjusted. The DA-based gradient functional material provides a new way for preparing composites with an ideal texture. The gradient functional material prepared through the method has high mechanical performance and excellent biocompatibility and biodegradability, can effectively improve the absorption separation performance and the regeneration performance of soft / hard tissue and has broad application prospects in the fields of multifunctional separation and absorption films and biomedicine.
Owner:JIANGNAN UNIV

Preparation method of metal base nanometer composite powder material for added material manufacturing

The invention relates to a preparation method of a metal base nanometer composite powder material for added material manufacturing, and belongs to the technical field of preparation of metal powder. Nanometer reinforcing particles are introduced in the atomization powder preparation process, so that atomization powder preparation and nanometer particle reinforcement are synchronously finished to realize metallurgical bonding of a basal body and nanometer particles. Compared with the prior art, the method can efficiently prepare the nanometer composite powder material with high sphericity and good fluidity, and is more suitable for industrial preparation of the composite powder material for added material manufacturing.
Owner:BEIJING COMPO ADVANCED TECH

Magnetic nano particle compound for nucleic acid separation and its preparation method and uses

The invention discloses a magnetic nanometer particle compound and making method and application to separate nucleic acid especially mRNA, which comprises the following three layers: (1) inner nuclear layer with magnetic nanometer particle with superparamagnetism, (2) biological inert outer layer to clad inner nuclear layer, (3) decorating layer with affinity or antibiotin on the surface of outer layer.
Owner:上海柏汇申生物科技有限公司

Method for improving activity of nitrification function microbiology in activated sludge through directly feeding Fe ions

The invention provides a method for improving the activity of nitrification function microbiology in activated sludge through directly feeding Fe ions, which comprises a cultivation stage of the nitrification function microbiology and a long-time running activity maintenance stage. In a saprobiont denitrification system, ferric salt chemical agent with Fe <2+> or Fe<3+> is directly fed into an activated sludge mixture of an aerobic pond of a biology denitrification system, and basic compounds are also fed simultaneously; and in the long-time running activity maintenance stage of nitrificationfunction microbiology, the feeding amount of the ferric salt chemical agent with the Fe <2+> or the Fe<3+> is gradually reduced, and the fed ferric salt chemical agent with the Fe <2+> or the Fe<3+> is only used for replenishing loss amount of the Fe<3+> or the Fe <2+>. According to the method, the biochemical reaction metabolic activity of the nitrification function microbiology can be effectively improved, the breeding of the nitrification function microbiology and the secretion of endoenzyme of microbial cell are promoted, the applicability of saprobiont denitrification technology is improved, the bottleneck problems existing in the saprobiont denitrification system are solved, and the low temperature resistant capacity of the system is obviously improved.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

System and method for preparing isononanoic acid and method for preparing metal organic skeletal catalyst

The invention provides a system and method for preparing isononanoic acid and a method for preparing a metal organic skeletal catalyst. The system includes an oxidation reactor used for oxidizing isononylaldehyde to isononanoic acid; a cooler used for cooling a part of material flow that flows out of the oxidation reactor; a metal ion separator used for separating excessive metal ions from the material flow that flows out of the cooler; a peroxide decomposition reactor used for decomposing a peroxide in the other part of the material flow that flows out of the oxidation reactor; and a rectification apparatus used for separating the material flow that flows out of the peroxide decomposition reactor to obtain the isononanoic acid product, wherein the material outlet of the metal ion separator is connected to the material inlet of the oxidation reactor. The invention further provides an isononanoic acid preparation method that is good in selectivity and safety and high in yield.
Owner:WANHUA CHEM GRP CO LTD

Financial service system and implementation method

The invention discloses a financial service system and an implementation method of financial services. The system comprises a basic application platform and a product server. The basic application platform receives a service request in java format, after positioning the service request to the product server, converts the service request in java format into a data message in xml format, and sends a service calling request to the product server; the product server calls the service corresponding to the service invoking request after receiving the service calling request, and returns a response message in xml format to the basic application platform; after receiving the response message in xml format returned by the product server, the basic application platform converts the response message in xml format into a java object, and then sends the response to the customers by a web page. By adopting the financial service system and the implementation method of financial services provided by the embodiment of the invention, new products are fast assembled for supplying for the customers under the premise of maintaining the stability of the original product system.
Owner:CHINA CONSTRUCTION BANK

Thin film solar cell

An improved efficiency thin film solar cell is disclosed. Nanoscale indentations or protrusions are formed on the cross sectional surface of a carrier layer, onto which a thin metal film is deposited. Additional layers, including semiconductor absorber and collector layers and a window layer, are disposed on the metal film, thereby completing the solar cell. The nanostructure underlying the metal film serves to reduce the work function of the metal and thereby assists in the absorption of holes created by solar photons. This leads to more efficient electricity generation in the solar cell. In a further embodiment of the present invention the cross sectional surface of the semiconductor absorber layer is also modified by nanoscale indentations or protrusions. These indentations or protrusions have the effect of altering the size of the semiconductor band gap, thereby optimizing the radiation absorption properties of the solar cell.
Owner:BOREALIS TECH LTD

Composite enhanced baffle containing glass fibers and preparation method thereof

The invention relates to a baffle for an accumulator and particularly discloses a composite enhanced baffle containing glass fibers and a preparation method thereof. The preparation method disclosed by the invention comprises the following steps: (1) weighing each raw material in proportion, adding the raw materials to a reaction kettle, adding a solvent while stirring so as to enable the system to be uniformly mixed, and controlling the viscosity of the system to be 10.0-200.0Pa.s so as to obtain s mixture 1; and (2) molding the mixture 1 through normal-temperature extrusion and calendaring processes, and digesting through warm water and drying to obtain the composite enhanced baffle containing glass fibers. Because the glass fibers exist, the mechanical strength of the baffle is effectively improved, the pore structure is optimized, and the wettability is improved. The baffle disclosed by the invention is used for assembling a battery, thereby optimizing the oxygen circulation in the battery, preventing the generation of lead dendritic crystals, improving the capacity of the battery, reducing the internal resistance of the battery, avoiding the premature failure of the battery, effectively improving the performance of the battery and obviously prolonging the service life of the battery.
Owner:LUOYANG GEBAO DIAPHRAGM CO LTD

Liquid crystal polyester composition and preparation method thereof

The invention belongs to the field of materials, and discloses a liquid crystal polyester composition which mainly comprises liquid crystal polyester and titanium dioxide. The melting point of the liquid crystal polyester is higher than or equal to 280 DEG C, and the dielectric loss tangent angle of the liquid crystal polyester is less than 0.002. According to the invention, the titanium dioxide is used as a dielectric material and combined with the liquid crystal polyester, and the titanium dioxide with a high dielectric constant and the liquid crystal polyester with the melting point of higher than or equal to 280 DEG C and the dielectric loss tangent angle of less than 0.002 act together, so that the obtained composition has a high dielectric constant and low dielectric loss, the dielectric constant is greater than 6.0, and the dielectric loss tangent angle is less than 0.005. Meanwhile, the mechanical property of the obtained composition is further improved, the fluidity is good, the mechanical strength is high, the composition is resistant to high temperature, and foaming is avoided in the reflow soldering process.
Owner:JIANGMEN DENGZHONGTAI ENG PLASTICS CO LTD

Dynamic logistics method based on bar code and system thereof

The invention provides a dynamic logistics method based on a bar code and a system thereof. The method comprises a step of generating bar code information according to the related information of each good, a step of generating and printing a bar code corresponding to each good according to the generated bar code information and pasting the bar code to the corresponding good, a step of scanning the bar code and uploading the bar code information to the information management system of a logistics company, a step of scanning the bar code of each good and generating split bar code information when good is split, a step of generating and printing a split bar code according to the split bar code information and pasting the split bar code to the corresponding good, wherein the bar code number of the split bar code is same with the bar code number of the original bar code, and a step of scanning the split bar code and uploading split bar code information to the information management system of the logistics company. According to the dynamic logistics method based on the bar code and the system thereof, the management of good information is standardized, the logistics information chaos caused by a good stowage process is reduced, and the intermediate manual operation is greatly reduced.
Owner:SHANGHAI XINYUE LOGISTICS ENTERPRISE MANAGEMENT
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