1213results about How to "Best practice" patented technology

The invention provides an amidoxime-based chelate polyacrylonitrile fiber and its preparation method. The preparation method of the amidoxime-based chelate polyacrylonitrile fiber comprises the following steps that 1, polyacrylonitrile fibers are subjected to irradiation cross-linking under the conditions of an inert gas atmosphere and an irradiation amount of 20 to 2000kGy; and 2, the polyacrylonitrile fibers subjected to irradiation cross-linking undergo an amidoximation reaction. The invention also provides a use of the amidoxime-based chelate polyacrylonitrile fiber as a metal ion adsorption material. Through the preparation method which is simple relatively, the amidoxime-based chelate polyacrylonitrile fiber which has good mechanical properties, high fiber breaking strength, a long reuse life and stable performances and is damaged difficultly is obtained. The amidoxime-based chelate polyacrylonitrile fiber can be utilized as a metal ion adsorption material, is suitable for the fields of purification of industrial waste water or slag, or extraction of uranium of seawater, has excellent effects of adsorbing multiple metal ions, and can greatly reduce an industrial cost.

The invention discloses a staged-pressurization gasification reaction device for dry pulverized coal. A first burner chamber internally provided with a top-arranged process burner is arranged at the top part of the gasification reaction device; a layer of second burner chamber internally provided with a side-surface process burner is arranged on the side surface at the upper part of the gasification reaction device and along the peripheral direction; a slag hole is also arranged in the bottom of the gasification reaction device; multiple chilling gas inlets are arranged at the upper end part of a synthesis gas cooling chamber; and further, the synthesis gas cooling chamber is also provided with an inner cylinder membrane wall, an outer cylinder membrane wall and a screen wall. The invention further discloses a gasification method, which includes steps as follows: S1, gasified fuel, water vapor and oxygen are sprayed into the gasification reaction chamber for incomplete gasification reaction; S2, oxygen or oxygen rich gas and water vapor are injected into the side surface process burner so as to carry out complete gasification reaction and secondary gasification reaction; S3, gasified products enter the synthesis gas cooling chamber from the slag hole; and S4, synthesis gas is discharged from the synthesis gas cooling chamber, and ash residues are discharged into a bottom slag basin. According to the invention, the service life of the furnace liner is prolonged, and the practical operation flexibility is enhanced.

A capacitance type microphone with a stress release membrane prepared at a low temperature and a preparation method thereof. The capacitance type microphone includes a substrate having at least a resonant cavity; a septum, arranged on the top of the resonant cavity and connected with the substrate for implementing a mechanical vibration when being excitated by an acoustic pressure wave; a back board, arranged on the top of the septum and having a plurality of perforations; an air gap is provided the back board and the septum; a capacitor is composed of the septum, the air gap and the back board. The method includes steps: forming the resonant cavity on the substrate; forming the septum on the top of the resonant cavity, wherein the septum is connected with the substrate; setting the back board on the top of the septum, wherein the back board has a plurality of perforations; forming the air gap between the back board and the septum. The invention is a MEMS capacitance type microphone processed by a completely low-temperature technique. It is capable of being used as a post IC circuit processing technique being compatible thereof. The structure of the vibration diaphragm of the capacitance type microphone is a stress-releasing structure, and is capable of reducing a parasitic capacitance. Comparing with the traditional initial stress release membrane, the invention improves the sensitivity of the microphone more effectively.

The invention relates to a low-dielectric laser direct structuring composite material suitable for 5G communication. The composite material is composed of the following components in parts by weight:52 to 86 parts of base resin, 0 to 30 parts of glass fibers, 10 to 30 parts of a filling agent, 1 to 9 parts of a flame retardant, 4 to 15 parts of a toughening agent, 0.1 to 1 part of a lubricating agent, 0.2 to 1 part of an antioxidant and 10 to 30 parts of a laser sensitive additive. A preparation method of the composite material comprises the steps that a twin-screw extruder is used for processing, the melt extrusion temperature is 250-380 DEG C, and the screw rotating speed is 150-300 rpm / min. The composite material has low dielectric property, so that improvement of the transmission speed of 5G communication millimeter wave signals is facilitated, the signal delay is reduced, and the signal loss is reduced; the composite material has the LDS processing capacity, can be rapidly prepared in a small size and a large number, can be subjected to batch laser etching and chemical plating to form a metal connecting circuit, and is an optimal solution of a 5G plastic antenna oscillator material.

The present invention relates to a composition for an external application onto the skin, including a wrap fermentation extract using a medicinal flower. More particularly, the present invention relates to a composition for external application onto the skin, including a wrap fermentation extract obtained by fermenting a natural product through covering or wrapping using a medicinal flower, and having excellent antioxidant, anti-aging, whitening, and moisturizing effects on the skin, as well as to a method for preparing same.

The invention discloses a novel planar heterojunction perovskite solar cell with high efficiency and long life manufactured by adopting a low-temperature solution method. The novel planar heterojunction perovskite solar cell is mainly characterized in that an ingenious design of an electron transmission multi-layer structure and a buffer layer structure is introduced into the cell, the electron conduction and extraction efficiency are increased, the stability of the cell is effectively improved, the conversion efficiency of the novel perovskite solar cell is significantly increased and the operating life of the cell is substantially prolonged. According to the novel planar heterojunction perovskite solar cell, the short-circuit current density is up to 23.95mA / cm<2>, and the cell conversion efficiency reaches 16.5%; and attenuation of the cell conversion efficiency in 6 months is less than 10% when the unencapsulated cell is stored in a dry atmosphere. In addition, the whole manufacturing procedure of the novel planar heterojunction perovskite solar cell is obtained through low-temperature processing by adopting the solution method, the process complexity and production cost can be significantly reduced, and the novel planar heterojunction perovskite solar cell is matched with large-area flexible substrates.

A pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.

The embodiment of the invention discloses a man-machine interaction method for self adapting user identity, which comprises the following steps: obtaining personal identity authentication information; obtaining personalized parameter information which the personal identity authentication information corresponds to according to the personal identity authentication information; and loading the obtained personalized parameter information into a functional module which a user is operating. The embodiment of the invention further discloses a man-machine interaction device for self adapting user identity. The man-machine interaction method and device have the advantages that when different users are operating, respective personalized custom-made parameter contents can be loaded automatically, so that situations can be arranged according to individual favor, personalized operation menu styles and audio-visual output effects can be presented, optimal operation modes can be automatically fitted and provided for the users.

The invention discloses a preparation method of a superfine fiber polyurethane leather base cloth based on a conventional process, and in the step of spinning, FR-535 flame retardant nylon master batches are added to perform fire retardant treatment on superfine fibers. The invention also discloses the superfine fiber polyurethane leather base cloth prepared by the method, a preparation method of superfine fiber polyurethane leather, the superfine fiber polyurethane leather prepared by the method and an application of the method in preparing leather for automobile trim. The method in the invention can enable the superfine fiber polyurethane leather base cloth and the synthetic leather to have excellent flame retardant property with the horizontal burning time of 3min and damaged length of no more than 81mm. In addition, the superfine fiber synthetic leather has excellent combination property, such as light resistance, favorable fastness, high wear resistance and the like, delicate color, has the physical properties capable of comparing favorably with natural cow leather, and can satisfy the requirement of leather in automobile trim.

An input device (100) includes: a sensor unit (101) for detecting presence / absence of pressing or contact of a panel surface according to a detection data value changing in accordance with the pressing or the contact; a position judgment processing unit (102) for generating a control signal in accordance with the detection data value; a control unit (103) for generating a signal waveform of drive voltage to be supplied to a drive unit (104); and the drive unit for displacing the panel by using the control signal. When a user performs input operation, from the moment of pressing or the like to the moment of confirmation of pressing or the like, the panel is displaced according to a signal waveform of a small amplitude. After confirmation of the pressing or the like, the panel is displaced by a signal waveform of a large amplitude. The user can obtain a stroke feeling by a weak vibration from the moment of pressing or the like and then a click feeling by the strong vibration.

The invention discloses a heterogeneous and integrated hybrid cloud resource management platform, comprising a cloud management platform which is a window for a user to interact with an infrastructureas a service (IAAS) layer platform and is connected with an infrastructure as a service layer; and the infrastructure as a service layer which is used for docking with the IAAS layer platform, shielding difference among various different suppliers on the IAAS layer platform and providing a uniform resource adaptive abstract interface for the cloud management platform. The cloud management platform comprises a resource management module which is a cloud management platform body, is connected with the infrastructure as a service layer and provides uniform management of resource pools for a resource manager; and a uniform user management module which provides functions such as tenant management, department management, user management, user group management and role authority authorization management, and supports a single sign on function. According to the heterogeneous and integrated hybrid cloud resource management platform, full life cycle tracking management is carried out, a customer can manage heterogeneous and integrated hybrid cloud resources based on the platform, and business application cloudization migration, reliability and IT operation efficiency are clearly improved.

The invention discloses a DCOS-based cloud management platform. The platform comprises a resource management module, a monitoring management module, an elastic capacity expansion and reduction scheduling module, a unified log center, a continuous integration platform and an operation and maintenance management module, and the platform is characterized in that the resource management module comprises arrangement, network management, host management and storage management; the monitoring management module comprises authority management, monitoring and logging; the elastic capacity expansion andreduction scheduling module comprises elastic expansion and reduction and load balance; the unified log center comprises micro-service operation and maintenance management; the continuous integrationplatform comprises deployment, a template and mirror image management; and the operation and maintenance management module comprises a module center, configuration management and operation maintenancemanagement. According to the invention, the platform achieves the dynamic IT resource allocation, technical platform integrated management, rapid elastic deployment management and stronger IT management and control, achieves the purpose of managing the data center resources by using the DCOS, achieves the elastic scheduling of the resources, reduces the difficulty of system operation and maintenance, enables the IT resources to be allocated according to requirements, and saves the resources.

This invention provides a method to produce phytosterols, biodiesel and vitamin E together, and its characters: (1) conducting esterification on plants oil by-products and low carbon alcohol, washing the products and removing water on layer, recovering the lower carbon alcohol under 40 ~ 60deg.C and 0.6~0.8 ATM, the remained liquid is stored at 3~5deg.C for 8~24 hours for sucking filtration to get phytosterols, (2) locating the filtrate in the extraction reactor with supercritical carbon dioxide to extract biodiesel at 30~80deg.C, 9~15MPa, (3) increasing the pressure of reactor to 20~35MPa, to extract vitamin E at 30~80deg.C.

The invention provides a logistics management system and an electronic device. Wherein, the material preparation module collects the specific information of the materials to be warehoused, generates an identification code, and according to the identification code, the barcode of the material box and the RFID tag of the pallet are used for box-forming and disk-forming operations of the materials tobe warehoused; the material warehousing module generates a warehousing task according to the RFID tag of the materials to be warehoused and the first forklift truck carrying the materials to be warehoused, controls the first forklift truck to warehouse the pallet storing the materials to be warehoused, and updates the warehousing status; the material issue module receives the material preparationrequirement, generates the issue task according to the material preparation requirement and the inventory status, controls the second forklift in the warehouse to issue the material box which storesthe materials to be issued, and updates the inventory status; the material distribution module controls the second forklift truck to arrive at the demand station, receives the material verification result sent by the demand station, and checks the inventory status according to the result. The invention improves the working efficiency of the processes such as material warehousing, material deliveryand the like in the logistics management process.

The testing circuit contains a base plate, where there are multiple pixel structures, multiple data lines and P pieces of shorting bars. Each pixel structure possesses n pieces of sub pixels connected corresponding multiple data lines. P pieces of shorting bars are connected to (pí‡m)+1, (pí‡m)+2, (pí‡m)+3 ...(pí‡m)+p pieces of data lines respectively; if n is odd number, then p=2í‡n; if n is even number, p=n, and m is zero or positive integer. Using the said testing circuit, the testing method groups P pieces of shorting bars based on n as radix. Inputting a test signal into each group of shorting bars carries out testing. Or, P pieces of shorting bars are arranged to two groups according to odd and even sequence; then, inputting a test signal into each group of shorting bars carries out testing. The invention raises efficiency of testing array section of liquid crystal display and section of crystal cell effectively.

The present invention relates to pre-treatment of Yellow River silt, concretion cementing material obtained therewith and their preparation process. Yellow River silt in 30-90 wt%, salts connecting K+, Na+, Ca2+, Mg2+ and / or Fe2+ ion and acid radical ions in 0.1-5 wt%, and other material containing crystal water, hydroxide radical, hydroxyl group, CO22 or other volatile components in 5-60 wt% are mixed, and the mixture is then hydrothermal alteration reacted at 100-900 deg.c. Then, the hydrothermal alteration reacted material in 50-90 wt%, cement clinker in 0.1-29 wt%, blast furnace slag or other high temperature treated waste in 0-30 wt%, gypsum in 0-8 wt% and rock forming agent in 0.1-5 wt% are mixed and ground to obtain cement powder. The cement powder has high strength and high stability.

The present invention discloses an electronic device with a fan speed control function and a control method thereof. The electronic device with the fan speed control function at least comprises an air inlet, an air outlet, a heating assembly, a fan, a sensing module and a control module, wherein the sensing module is also provided with a first sensing assembly which is arranged at the air inlet so as to detect a first temperature at the air inlet, and a second sensing assembly which is arranged at the air outlet so as to detect a second temperature at the air outlet. The difference between the first temperature and the second temperature is determined according to an equation of the control module so as to adjust the rotation rate of the fan. The device utilizes the sensing assemblies, which are respectively arranged at the air inlet and the air outlet, to achieve the compensation of the fan speed, improve the heat elimination effect, and reduce the noise during using.

The invention discloses a photovoltaic power generation maximum power point tracking fuzzy proportion integration differentiation (PID) control method which is basically that the duty ratio of a Boost circuit is directly used as a control variable, the conventional PID control is added on the basis of fuzzy control, the fuzzy control is adopted to quickly response and adjust within a large deviation range, the conventional PID control is adopted to accurately adjust within a small deviation range, and two algorithms are switched in a threshold comparison mode. The method realizes both the accuracy and rapidity of photovoltaic power generation maximum power point tracking.

The invention discloses a preparation method of a functional warm-keeping composite interlining. The preparation method comprises the following steps: weighing, opening and moistening silk fibers, ultrafine polyester fibers and hot-melt adhesive fibers according to the mass percent, and uniformly mixing; carrying out air flow web formation to form a first fiber web; weighing, opening and moistening viscose-based warm-keeping fibers and chitosan fibers according to the mass percent, and uniformly mixing; carrying out roller carding and crossed web spreading; conveying a mixture into a needling machine and carrying out needling reinforcing to obtain a second fiber web; overlapping and compounding the first fiber web and the second fiber web and conveying the mixture into a hot air drying room; carrying out hot air sticking reinforcing to obtain the interlining; and carrying out edge cutting, ultraviolet sterilization, rolling and packaging on the interlining. By adopting a manner of combining carding web formation and the air flow web formation, the composite interlining containing a plurality of types of fibers is prepared; and the interlining gathers the antibacterial property of the chitosan fibers, the softness and comfort of the silk fibers, the bulkiness of the polyester fibers, heat absorption and energy storage of the warm-keeping fibers and good warm-keeping property.

The invention discloses a screen locking method for a mobile terminal and a mobile terminal. The mobile terminal comprises a gravity sensor, a light sensor, a screen and a receiver, and the photo is arranged on the surface of the receiver. The screen locking method for the mobile terminal comprises the steps of judging if the mobile terminal is in a phone state, if so , judging whether the gravity sensor and the photo sensor are both open; testing the triaxial acceleration of the mobile terminal through the gravity sensor and testing the light intensity through the light sensor; figuring out the included angle between the mobile terminal and the horizontal plane according to the triaxial acceleration; judging whether the included angle is in the range of a preset angle and whether the light intensity diminishes to be lower than a preset light intensity threshold value within a preset time period, if so, locking screen. According to the screen locking method for the mobile terminal and the mobile terminal, the gravity sensor and the light sensor arranged on the mobile terminal are used for achieving automatic screen locking during a call, and therefore cost is saved and accuracy is improved.

The invention provides a mimicry judgment method, device and system, wherein the method is applied to a chip in connection with a heterogeneous multi-core processor. The method comprises the followingsteps: receiving a preset current message sent by a main processor; according to a preestablished default field lookup table and a subfield extraction table, analyzing the current message and obtaining a communication protocol and a plurality of sub-behavior operations; according to the sequence of the plurality of sub-behavior operations located in the preset behavior operation, arranging the current message to a preestablished first ordered queue; according to sorting between the communication protocol and the plurality of sub-behavior operations, arranging the sub-behavior operation to a preestablished first merging queue; and performing mimicry judgment on the message in the first ordered queue according to the first ordered queue and the preset merging queue. The mimicry judgment method, device and system in the invention improves the validity of the mimicry judgment, thereby improving the safety of the network space.

The invention discloses organic infant shampoo, which is characterized by being prepared from the following raw materials: water, cocamidopropyl betaine, sodium laureth sulfate, PEG-80 sorbitan laurate, glycerol, PEG-150 distearate, PEG-7 glyceryl cocoate, a matricaria chamomilla extract, an olive leaf extract, a leontopodium alpinum flower extract, polyquaternium-10, sodium benzoate, sodium salicylate and lavender oil. The beneficial effects of the organic infant shampoo are as follows: a formula of the organic infant shampoo disclosed by the invention is scientific, mild and non-irritating;by adding the matricaria chamomilla extract, the olive leaf extract and the leontopodium alpinum flower extract, the organic infant shampoo can balance grease secretion, mildly and deeply clean scalpand hair and provide rich nutrition for the hair, the hair can be cared while being cleaned, the hair can become smooth, bright and elastic, and the organic infant shampoo has good scurf-removing anditch-relieving effects. The organic infant shampoo is suitable for being used by infants, children and people with allergic constitution.

The invention provides a preparation method for a carbon material with an isotropic fine structure, comprising the following steps of: (1) performing ball-milling treatment on fine-grained powdery materials and nanopowder; (2) mixing with asphalt and then performing thermal polycondensation reaction, and roasting at a low temperature of 300-500 DEG C; (3) moulding by compression and then moulding by hot-isostatic pressing; and (4) performing graphitization treatment. The invention further provides a carbon material with an isotropic fine structure prepared by the method. The preparation method provided by the invention is simple in process, easy in implementation, without the need of repeated soaking and roasting, short in production cycle, high in the rate of finished products, not easy to generate cracks during graphitization, and capable of realizing industrialized production. The carbon material with an isotropic fine structure provided by the invention has excellent rupture strength, compression strength, volume density, porosity and resistivity, and can be produced into large-sized carbon blocks.

The invention discloses a soilless cutting seedling and cultivating method. The seedling method comprises the following steps of: planting pretreated seedling material on an aerosol cultivating devicefor seedling, wherein the aerosol cultivating conditions are as follows: the temperature is 15-33 DEG C, the humidity is 45-85%, and the illumination is 1000-3500 Lux. According to the seedling method, a large number of plant seedlings can be rapidly propagated in a short time under the condition that the female parent plant resources are very limited, so that the excellent properties of the female parents can be maintained, the seedling cost is reduced, a powerful guarantee for the industrialized production and large-scale planting of the seedlings of the plants, the seeds of which are difficult to obtain and the seedling growing period of the seeds of which is longer; the seedling method is suitable for medlar, honeysuckle, forsythia, red-back anemone, leaf sweet potato, safflower apricot, mangosteen, golden cauliflower, Malabar spinach, tomatoes, eggplants, cucumbers, mints, wild chrysanthemum flowers, swallowwort herbs, ginseng vegetables, pickles, ice vegetables, purslane, wintercold vegetables, schizonepeta, basil and other varieties of plants.

The invention discloses a stem cell micro-needle patch for resisting wrinkles and removing freckles and a preparation method thereof, and particularly relates to a micro-needle transdermal patch which is prepared of a anti-wrinkle and freckle removing essence and is injected into subcutaneous tissues so as to achieve cosmetic results, wherein the anti-wrinkle and freckle removing essence is prepared from stem cells, hyaluronic acid, epidermal growth factors, vitamin E and the like. The micro-needle patch has the advantages that the anti-wrinkle and freckle removing essence is introduced to a corium layer of skin by a microtubule, active ingredients permeate in the skin effectively and efficiently so that skin cells directly absorb all of the active ingredients in the anti-wrinkle and freckle removing essence, good effects are achieved, and finally the skin is vitalized from inside to outside so as to thoroughly relieve wrinkles and color spots from the skin. The stem cell micro-needle patch is used for resisting wrinkles and removing freckles and is safe, effective and fundamentally free of wounds.

The invention provides a wireless communication device and of a switching method of an antenna module thereof. The wireless communication device comprises a first antenna module, a second antenna module, a wireless communication module and a gravity sensing module, wherein the first antenna module and the second antenna module can receive wireless signals of a global satellite positioning system externally. The wireless communication module is electrically connected with the first antenna module or the second antenna module for receiving and switching to process the wireless signals. The gravity sensing module is used for sensing the gravity state of the wireless communication device, and the wireless communication module is electrically connected with the first antenna module or the second antenna module. The gravity state is changed, for example, the placing direction is changed, but the wireless communication device still keeps better receiving effect.

The invention discloses a copper foil clad laminated board with UV shielding function and a preparation method thereof, and a copper foil clad laminated board adhesive and a preparation method thereof. The copper foil clad laminated board adhesive disclosed by the invention comprises the following components in parts by mass: 125-150 parts of resin, 25-42 parts of solvent, 2.1-3.6 parts of curing agent, 0.2-1.0 part of UV absorbent, 0.2-1.0 part of fluorescent whitening agent and 25-75 parts of auxiliary packing. The copper foil clad laminated board disclosed by the invention has various natural colors, and can satisfy diversified options for high-performance UV-shielding copper foil clad laminated boards; and meanwhile, the copper foil clad laminated board has excellent UV shielding function (the UV absorptivity exceeds 99.99%) and weather resistance, and is completely suitable for the development process of the PCB (printed circuit board) processing procedure and the AOI (automated optical inspection) detection technique of high-density integrated circuits. The preparation method of the copper foil clad laminated board has the characteristics of simple technique, favorable controllability, cost saving and the like.