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Solvent and method for simultaneous removal of hydrogen sulphide and carbon dioxide
Owner:SINOPEC NANJING RES INST OF CHEM IND CO LTD
Display device
InactiveCN103559835AReduce thicknessImprove space utilizationIdentification meansDisplay deviceComputer engineering
The invention discloses a display device. The display device comprises a panel module, a bearing support and a pushing unit; the panel module which has a flexible performance comprises a display panel and a back plate which are overlapped; one side of the back plate, which faces to the display panel, is fixedly provided with the bearing support; the pushing unit is connected with the side of the back plate in an extensible mode; accordingly a display surface of the panel module can be bent when the pushing unit extends out to push the panel module.
Owner:AU OPTRONICS CORP
Compound insecticidal main agent of destruxins and matrine and compound insecticide
The invention discloses a compound insecticidal main agent of destruxins and matrine and a compound insecticide. The compound insecticide comprises a main agent and an auxiliary agent, wherein the weight percentage content of the main agent is 1 to 30 percent and the weight percentage content of the auxiliary agent is 70 to 99 percent. The compound insecticidal main agent is a mixture prepared from the destruxins and the matrine in a weight ratio of 1:0.25-50. The destruxins is a pure substance or a mixture containing destruxins A, B, C, D and E, and the matrine is a pure substance or a mixture containing total matrines. The compound insecticide can be processed into emulsifiable solution, wettable powder, micro-emulsions, suspension emulsions or aqueous emulsions and the like. The compound insecticide is used for controlling vegetable foliar pests, in particular for controlling cotton aphids, and the effect is very remarkable.
Owner:SOUTH CHINA AGRI UNIV
Acrylic fiber-crosslinking plant protein composite fiber and method for manufacturing the same
InactiveCN1667166ASolve the shortcomings of not being durable to washingReduce manufacturing costConjugated cellulose/protein artificial filamentsFilament/thread formingCross-linkVegetable fibers
The invention discloses an acrylon-crosslink vegetable protein complex fiber and the method to manufacture. The main ingredients of the complex fiber are natural macromolecule vegetable protein and polacryl nitrile. In the process of producing silk, the vegetable protein is being fixed into the polacryl nitrile and cross linking under the effect of crosslink agent. Dispensing the vegetable protein solution and the polacryl nitrile solution separately, and mixing the two solutions under a certain proportion to make filature paste, adding an amount of crosslink agent, after spraying to form fiber, drafting, hot drawing, crimping, typing, adding oil, and drying, the new type complex fiber would be manufactured. The complex fiber mainly maintains the mechanical characteristic, anti-ultraviolet radiation fading capability and washability that the acrylon originally has, moreover, it has the feature of good comfort, antistatic property and dyeing capability that the vegetable fiber has.
Owner:DONGHUA UNIV
Electric automobile charging gun structure
ActiveCN104079039ANo leakageNo securityBatteries circuit arrangementsElectromagnetic wave systemControl signalData signal
The invention discloses an electric automobile charging gun structure. The electric automobile charging gun structure comprises a fixed end and a movable end. The fixed end and the movable end respectively comprise a magnetizer and an induction coil and can be matched with each other. During charging, the movable end is inserted into the fixed end. Each induction coil is connected with a power converter of a corresponding charging circuit, wherein the power converter is connected with a charging controller, the charging controller is connected with a communication module, the charging controller is used for detecting the input / output voltage and the current of the power converter, receiving a data signal from the communication module, sending the processed data to the communication module and sending a control signal to the power converter. A charging gun is of an electric isolation structure, a metal electrical plugging piece does not exist, and therefore electric leakage, bad contact and other potential safety hazards cannot occur; the electric automobile charging gun structure has a good shielding effect, and electromagnetic radiation is effectively avoided.
Owner:SHANDONG UNIV
Permanent magnet bearing and roller bearing combined bearing
InactiveCN103758869AIncrease speedExtend your lifeBall bearingsBearing load reliefMachine partsMagnetization
The invention relates to the field of machine parts, and provides a novel bearing formed through the combination of a permanent magnet bearing and a roller bearing. The novel bearing comprises an inner ring, an outer ring, a roller and four magnetizers. The novel bearing is characterized in that, like a normally used roller bearing, the roller is mounted between the inner ring and the outer ring; the inner ring and the outer ring are formed through processing permanent magnet steel, provided with axial magnetization, the same in magnetic direction, coaxially arranged, the same in axial length and vertically aligned; the magnetic lines of the magnetic steels of the inner ring and the outer ring are completely and respectively concentrated into gaps between every two adjacent magnetizers through four magnetizers on the two sides of the inner and the outer rings, so as to form the permanent magnet bearing; due to polar repulsions, the inner ring and the outer ring mutually repel, extrusion forces from the inner ring and the outer ring of the roller bearing to the roller can be reduced. Therefore, the friction, the abrasion, the vibration and the noise of the system are reduced, the rotating speed of the bearing is increased, and the service life of the bearing is prolonged.
Owner:钱坤喜
Method of improving the management of mobility in a cellular mobile communications system
InactiveCN1794860AKeep the advantagesAvoid defectsAssess restrictionNetwork data managementCommunications systemCellular communication systems
In one aspect of the present invention there is provided a method of improving mobility management in a cellular mobile communication system in which cells are grouped together in a location structure comprising cells supporting different radio access technologies, the method comprising The following steps: a mobile terminal (MT) in a given cell sends (1) a request to a network entity (CN) to register in a location structure including the cell; after receiving the request, the network entity ( CN) sends (2) a reply to the mobile terminal (MT), said reply comprising at least one radio access technology (RAT) authorized for said mobile terminal in said location structure and / or with at least one radio access technology (RAT) authorized for said mobile terminal and / or The mobile terminal does not have at least one radio access technology indication related to an authorized radio access technology.
Owner:ALCATEL LUCENT SAS
Pesticide composition containing emamectin benzoate and cidial
InactiveCN102037994AGuaranteed stabilityEasy to storeBiocideAnimal repellantsEcological environmentSolvent
The invention discloses a pesticide composition containing emamectin benzoate and cidial. The invention is characterized in that the composition is missible oil, wettable powder, emulsion in water or granules prepared by taking emamectin benzoate and cidial as active ingredients and solvent, a carrier, surfactant and accessories as assisting agents, wherein the weight percent of the active ingredients is 10.1-60%. The composition has reasonable matching, enhances quick acting effect, reduces drug cost, produces less damage and pollution to the ecological environment and is beneficial to safety protection of man and beast, thus being a blended preparation which has high efficiency and low toxicity and preventing injurious insets from producing drug resistance.
Owner:JIANGSU TENGLONG BIOLOGICAL PHARMA
Halogen-containing flame-retardant polyethylene sheath material
InactiveCN109111674AKeep the advantagesImprove flame retardant performancePlastic/resin/waxes insulatorsCrack resistancePolymer science
The invention provides a halogen-containing flame-retardant polyethylene sheath material. The halogen-containing flame-retardant polyethylene sheath material at least comprises following raw materials: a polyethylene mixture, an anti-oxidant, an inorganic fire retardant, a halogen-containing fire retardant, a lubricant, and a color master batch. The halogen-containing flame-retardant polyethylenesheath material possesses excellent dielectric properties, low temperature resistance, and stress cracking resistance; high voltage cables prepared from the halogen-containing flame-retardant polyethylene sheath material possess excellent flexibility, flame resistance is capable of reaching standards of bunched cable combustion test, and the grade is determined to be B based on that the combustionlength in 40min is 31.8m.
Owner:JIANGSU DONGFANG CABLE MATERIAL
Orthoimage tessellation line network automatic selection method based on building roof vector
ActiveCN106846251AFix texture misalignmentSolve efficiency problemsImage enhancementImage analysisSimulationSingle chip
The invention discloses an orthoimage tessellation line network automatic selection method based on a building roof vector. The method comprises the steps of making the building roof vector combine with a digital elevation model (DEM) to automatically generate a building simple model; utilizing the building simple model to calculate an imaging area of a building on a single-chip DOM; automatically generating a testing area initial Voronoi image tessellation line network using positions of pixel nadir points of all images in a measuring area and conducting simplified processing; using the imaging area of the building on the single-chip DOM to conduct optimized selection on all nodes to obtain a sub-optimal tessellation line network; then conducting optimized selection on all tessellation lines in the sub-optimal tessellation line network to obtain an optimal tessellation line network bypassing the imaging area of the building, of the whole measuring area. The orthoimage tessellation line network automatic selection method based on the building roof vector has obvious advantages that a traditional mode in which single ortho-rectification is firstly conducted, then the single-chip DOM is utilized to conduct selection of the tessellation line network is broken through, and the problems that texture malposition occurs caused when the tessellation line network in the measuring area cannot automatically bypass the imaging area of the building and the automatic selection efficiency is low in an existing method are solved.
Owner:CHONGQING GEOMATICS & REMOTE SENSING CENT
Nano-iron-calcium-alginate-composite-film preparation method for hexavalent chromium removal
InactiveCN110585933AGood dispersionImprove stabilitySemi-permeable membranesWater contaminantsComposite filmChloride
The invention aims to provide preparation of a nano-zero-valent-iron-calcium-alginate-composite-film. The preparation of the nano-zero-valent-iron-calcium-alginate-composite-film comprises the steps that nano-iron is prepared by reducing ferric chloride using a tea extract solution based on bioanalysis, and the nano-iron is loaded onto an environment-friendly non-toxic and easily degradable calcium alginate film to prepare the nano-zero-valent-iron-calcium-alginate-composite-film. While the dispersibility and stability of the nano-iron are improved, the relative advantages of the nano-iron areremained, and the problem of nano-iron recycling is solved. The tea extract solution and the calcium alginate film can improve the dispersibility, stability and anti-oxidation ability of the nano-iron and can improve the removal effect of hexavalent chromium. At a certain film dosage, the higher the initial concentration of the hexavalent chromium, the slower the degradation rate, and the film dosage is opposite to the initial concentration of the hexavalent chromium. When the film dosage is larger, the degradation rate is higher. The advantages of the calcium alginate film with no pollutionto the environment, easy degradation and good load performance are utilized, the following results are measured at 25 DEG C, and it can be seen that the average particle size of particles is about 216nm.
Owner:TIANJIN POLYTECHNIC UNIV
Multipurpose frame component
InactiveCN103806528AEasy to makeLow technical threshold for processing and manufacturingBuilding constructionsDiagonalManufacturing technology
The invention discloses a multipurpose frame component. The frame component comprises at least one frame body unit, and the frame body unit is of a cuboid structure and comprises joint connecting pieces, vertical rods, transverse rods, inclined rods and inclined diagonal rods. The inclined diagonal rods are arranged along the diagonal lines of the cuboid and connected with the vertical rods. The inclined rods are arranged on the four vertical faces of the cuboid respectively, and two ends of the inclined rods are connected with the corresponding vertical rods respectively. The joint connecting pieces are arranged on two end portions of the vertical rods, and the vertical rods are fixedly connected with the transverse rods through the joint connecting pieces. After the adoption of the structure, compared with existing supports, net racks and trusses, the multipurpose frame component is simple in joint and convenient to dismount and mount. The multipurpose frame component is simple in manufacturing, the threshold of the processing and manufacturing technology is low, and therefore manufacturing cost can be greatly lowered.
Owner:郭成顺
Processing method of five-color tea with unique flavor
InactiveCN107279355AKeep the advantagesCover up shortcomingsPre-extraction tea treatmentFlavorBlack tea
The invention discloses a processing method of five-color tea with unique flavor. The processing method comprises the following steps: 1, raw tea with different aromas and tastes is obtained, and the raw tea comprises clean, fresh and refreshing type green tea prepared from fresh leaves of tea trees in Huangshan region of Anhui, strong fruit aroma type black tea prepared from fresh leaves of tea trees in Jinxiu region of Guangxi, mellow flower aroma type oolong tea prepared from fresh leaves of tea trees in Alishan region of Taiwan, pekoe flavor and sweet type white tea prepared from fresh leaves of tea trees in Ningde region of Fujian and sweet and mellow type yellow tea prepared from fresh leaves of tea trees in Huzhou region of Zhejiang; 2, the five kinds of tea are spliced and assembled into semi-finished tea; 3, the semi-finished tea is baked for 30 min plus / minus 2 min, and the five-color tea with unique flavor is obtained.
Owner:ZHEJIANG UNIV
Traction band
A traction band substantially made from elastomeric material is disclosed. The traction band comprises a main band body divided into a plurality of sections connected together along laterally extending pitch lines. The band body has an interior wheel-engaging surface, adapted to cooperate with the various wheels of a track system, and an exterior ground-engaging surface adapted to engage the ground. The wheel-engaging surface comprises one or more rows of longitudinally spaced-apart drive lugs and / or guide lugs typically disposed on each of the band sections. The ground- engaging surface comprises traction lugs extending longitudinally across more than one band section, these traction lugs comprising laterally extending bending regions where the traction lugs are thinner. These bending regions are substantially aligned with regions on the interior surface which are devoid of drive lugs and guide lugs.
Owner:SOUCY INT
Micro-service independent deployment system and method in 2B SAAS platform
The invention discloses a micro-service independent deployment system and method in a 2B SAAS platform. The method comprises steps of isolating the business of a special B-end mechanism through deploying the same micro-service with different names on the basis of the 2B SAAS platform, processing a business request of a common B-end mechanism through a common micro-service cluster, and completing the deployment of the micro-service in the 2B SAAS platform. The method is advantaged in that request processing of an organization with busy business does not influence the business of other organizations, the business of the B-end organization is not influenced by the business of other B-end organizations, and in the process, the business of the B-end organization is not influenced by the business of other B-end organizations, so business processing efficiency of the B-end organization is improved; the micro-services are developed and maintained in a unified mode, only the names of the registered micro-services are different during deployment, so distinguishing is achieved, advantages of the SAAS platform are kept through the overall solution, and meanwhile independent deployment and independent services of the micro-services for special B-end institution clients are achieved.
Owner:HANGZHOU ZHUOJIAN INFORMATION TECH CO LTD
Apparatus and method for high efficiency fixed target solar thermal concentrator power plants
InactiveCN105324935AAvoid disadvantagesKeep the advantagesPhotovoltaic supportsSolar heating energyPower stationEngineering
A fixed target solar thermal tower design is provided that utilizes a low number of collector modules (32, 172, 191), e.g. 5 to 30, mounted on solar-tracking mechanisms. The collector modules may be rotatable so as to reflect incident sunlight onto a target receiver (1200, 192) mounted on a tower (31, 171), and substantially all of the collector modules for a given tower may be located in a rectangular area that extends polewards from the tower by a distance of approximately three times the height h of the target receiver and that is approximately h wide. Each collector module may have a plurality of reflectors (42, 43, 194, 201, 202, 203) that are angled so as to reflect incident light generally towards a common point on the target receiver. Multiple such solar thermal tower plants may be collocated and ganged together to provide higher overall power output.
Owner:E CUBE ENERGY INC
Vehicle-mounted hybrid excitation generator
ActiveCN108599494AExcitation characteristics adjustableWide range of pressure regulationMagnetic circuit rotating partsMagnetic circuit stationary partsVoltage regulationConductor Coil
The invention belongs to the field of hybrid excitation generators, and discloses a vehicle-mounted hybrid excitation generator. The generator comprises a stator and a rotor, wherein the stator comprises a magnetic conductive casing, a field winding, a stator core and an armature winding disposed on the stator core; the rotor is arranged between the oppositely arranged stator cores, the field winding is in annular concentrated excitation winding structure and disposed inside the magnetic conductive casing and encloses the rotor therein; the rotor comprises a rotor core, a permanent magnet anda core block, and a plurality of iron cores and blocks and permanent magnets are arranged on both sides of the iron core respectively, wherein the iron cores and the permanent magnets are alternatelyarranged at equal intervals along the circumferential direction of the side surface of the iron core, and the magnetic flux generated by each of the permanent magnets and the field winding is superposed to form a mixed exciting magnetic flux. Through the invention, the hybrid excitation magnetic flux is realized, the motor space is effectively utilized, the voltage regulation characteristics are good, the axial length of the motor is short, and the power density is high.
Owner:中能(深圳)能源科技发展有限公司
Compounded pesticide of emamectin-benzoate and fenitrothion
InactiveCN101180968AGuaranteed stabilityEasy to transport and storeBiocideAnimal repellantsFenitrothionToxicity
The invention discloses a pesticide synthesized by cemamectin benzoate and fenitrothion, pertaining to the complex pesticide technical field. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion comprises 0.1 to 10 weight percent of the cemamectin benzoate and 20 to 50 weight percent of the fenitrothion. The complex pesticide synthesized by the cemamectin benzoate and the fenitrothion of the invention has a co-toxicity factor as high as 186.02 to 261.77, and has good pesticidal effects in combating such resistant pests as chilo suppressalis, yellow rice borer, rice leaf roller, cotton bollworm, small green cicada, with a control rate reaching 96.78 percent. The invention has quick and long persistent effect, little damage to environment and human body and low cost.
Owner:海南利蒙特生物科技有限公司
Image reconstruction and foreign matter detection method based on RPCA and PCA
PendingCN112348912APreserved utilityKeep the advantagesTexturing/coloringCharacter and pattern recognitionSample graphData set
The invention relates to the technical field of defect detection, in particular to an image reconstruction and foreign matter detection method based on RPCA and PCA, and the method comprises the steps: obtaining a base vector: obtaining a sample image set; stretching and merging each sample image of the image set according to an RPCA algorithm; iterating a low-rank matrix large graph; performing standardization, downsampling and PCA decomposition to obtain a base vector and a transpose thereof required for converting the image data; reconstructing image data: performing matrix multiplication on the to-be-measured image and the base vector to obtain temporary data converted into a new space; carrying out matrix multiplication on the temporary data and the base vector transpose to obtain data converted back to the image space and subjected to noise reduction and foreign matter elimination; carrying out foreign matter detection: carrying out difference on the reconstructed image and a to-be-detected source image to obtain a set of noise data and foreign matter data; and screening noise out to obtain a foreign matter data set. According to the method, the RPCA algorithm and the PCA algorithm are combined for use, and the method can also take effect in a scene requiring real-time performance.
Owner:东莞市盟拓智能科技有限公司
Working table floating guide rail device
InactiveCN101758455AKeep the advantagesSimple structureGrinding carriagesGrinding bedsEngineeringMachine tool
The invention relates to a working table floating guide rail device, belonging to the field of machine tool equipment. A working table is arranged on the working table floating guide rail device, a left guide rail is transversely fixed on the working table, a right guide rail is arranged at one side of the left rail in parallel and is composed of a plurality of floating guide rail sections, a gap exists between the two adjacent guide rail sections, each guide rail section is connected with the working table by a screw bolt, a guiding key is arranged on each floating guide rail section, the floating guide rail can move transversely along the direction of the guiding key and the guiding key is fixed on the working table by a screw bolt. The defects that the heat deformation quantity of a double-V guide rail on the working table of the original grinding machine can not be released transversely and the processing accuracy is affected are overcome in the invention; and meanwhile, the advantages of the double-V guide rail are kept, the structure is simple, safe and reliable.
Owner:WEIHAI HUADONG AUTOMATION
Rotenone and dichlorvos mixed pesticide preparation
InactiveCN106376592AOvercome the disadvantage of easy resistanceImprove efficacyBiocideAnimal repellantsDichlorvosRotenone
A rotenone and dichlorvos mixed pesticide preparation is prepared by mixing 2 wt%-50 wt% of rotenone, 0.5 wt%-50 wt% of dichlorvos, and the balance an auxiliary agent. Preferably, the ratio of rotenone to dichlorvos is 4 to 1, 2 to 1, 1 to 1, 1 to 2 or 1 to 4. The invention aims to provide the rotenone and dichlorvos mixed pesticide preparation; through reasonable mixing of rotenone and dichlorvos, the insecticidal spectrum is expanded, the pesticide efficacy is improved, the pesticide dosage is reduced, the pollution to the environment is reduced, and the rotenone and dichlorvos mixed pesticide preparation is safe and efficient.
Owner:周以骏
Three-layer sandwiched composite eiderdown flake and manufacturing method thereof
InactiveCN101787619BWidely used valueKeep the advantagesNon-woven fabricsAdhesivesCardingPulp and paper industry
The invention relates to a three-layer sandwiched composite eiderdown flake and a manufacturing method thereof. The three-layer sandwiched composite eiderdown flake comprises a lower flake, a middle flake and an upper flake; the upper flake comprises animal and plant fibers and low-melting fibers; the middle flake comprises eiderdown fibers, animal and plant fibers and low-melting fibers; the lower flake comprises animal and plant fibers and low-melting fibers; and the upper flake, the middle flake and the lower flake are thermally fused together. The manufacturing method comprises the following steps: manufacturing the lower flake by using the animal and plant fibers and the low-melting fibers by cotton blending, cotton carding and lapping; manufacturing the middle flake by cotton blending, opening and lapping of the animal and plant fibers and the low-melting fibers, paving of the eiderdown fibers and air laying, and paving the middle flake above the lower flake; manufacturing the upper flake by using the animal and plant fibers and the low-melting fibers by cotton blending, cotton carding and lapping, and paving the lower flake above the middle flake; and thermally fusing the lower flake, the middle flake and the upper flake together.
Owner:杭州飞利弘羽绒寝具有限公司
Hui-tian-jing lattice calligraphy practicing method
InactiveCN101350142AReveal the objective requirements of precise quantificationRevealed that the structure of Chinese characters has the objective requirement of precise quantificationTeaching apparatusChinese charactersSkill sets
The invention relates to a hui-tian-jing lattice calligraphy practice method, which uses a modern scientific method of thinking as a base of rational knowledge to research the problem of exercising the writing of Chinese character, a complex structure relation of the Chinese character is recognized and decoupled, an objective requirement that the structure of the Chinese character has an exact quantitative is revealed, and the complex structure relation of the Chinese character is separated into two kinds which are a scientific index and an artistry index. During the process of exercising the Chinese character, a special coordinate which is a hui-tian-jing lattice is used a tool for accurate measurement, and the scientific index of the structure relation of the Chinese character is accurately measured. The modern scientific method of thinking is used, cognitive law and psychological law which are formed following writing skill of the Chinese character, and a system calligraphy practice program with a control-feedback function is organized and built. The calligraphy practice program comprises three tightly linked steps which are that a calligraphy practice reason is cleared before writing, pen movement writing is quantitatived during writing, and the effects are surveyed and evaluated. Through the accurate measurement and a control-feedback system, the calligraphy practice efficiency is increased, the calligraphy practice trends to quantification from qualitative determination, and trends to science from experience.
Owner:刘晨明
High-efficiency compound pesticide composition containing plant extract, and preparation method of composition
The invention discloses a high-efficiency compound pesticide composition containing plant extract, and a preparation method of the composition. The composition is prepared from effective components including eupatorium adenophorum extract and hexaflumuron, wherein the mass ratio of the eupatorium adenophorum extract to the hexaflumuron is (1-50): 1. According to the composition, the eupatorium adenophorum extract is mixed with the hexaflumuron according to the proportion, so that the advantages of a single preparation can be maintained, the dosage of the mixture is reduced, the pesticide effect is greatly improved, and the defects of the signal preparation are made up. The mixture has a remarkable effect for multiple resistant pests such as chilo suppressalis, tryporyza incertulas, rice leaf folder, cotton bollworm, empoasca flavescens, diamondback moth and the like, and is capable of expanding the pest control spectrum and delaying the drug resistance. The two pesticides are reasonably mixed according to different action ways and action mechanisms of the pests, so that the service life of the pesticide is prolonged, the drug resistance of the pests is delayed, and an effective way is provided for reducing the toxic or side effect of the pesticide. The mixture is a mixed preparation which is efficient and low in toxicity, and enables the pests not to easily have drug resistance.
Owner:HEBEI UNIV OF ENG
display device
InactiveCN103559835BKeep the advantagesHidden shortcomingsIdentification meansDisplay deviceEngineering
The invention discloses a display device, which includes a panel module, a carrying frame and a pushing unit. The panel module is bendable and includes a superimposed display panel and a backplane. The carrying frame is fixed on the side of the backboard opposite to the display panel, and the pushing unit is telescopically connected to the side of the backboard, so that when the panel module is stretched out and pushed, the display surface of the panel module is bent.
Owner:AU OPTRONICS CORP
Multi-component yarn and preparation method thereof
The invention discloses a multi-component yarn. The multi-component yarn comprises the following components in percentage by weight: 15 to 45 percent of polyterephthalate-1,3-propylene glycol ester fiber, 15 to 45 percent of polylactic acid fiber and 15 to 45 percent of viscose. The multi-component yarn has high moisture absorption, air permeability, elasticity, fluffy and soft handfeel, high comfortability when contacting with skin, bright color and rich luster in cloth and excellent heat resistance and ultraviolet resistance, is easy to dye, and can be widely applied to textiles, in particular to the textiles for clothes. The invention also discloses a method for preparing the multi-component yarn. By the method, the conventional spinning equipment is fully utilized and a spinning machine does not need to be researched singly, so the spinning difficulty is reduced, the product quality is improved and the method is suitable for industrialized production.
Owner:ZHEJIANG MODERN TEXTILE IND RES INST
A multi-discharge pressure rolling rotor compressor
ActiveCN104989645BReduce in quantityReduce space consumptionRotary piston pumpsRotary piston liquid enginesExhaust valveReciprocating motion
The invention relates a multiple-exhaust-pressure rolling rotor type compressor, comprising an air cylinder mounted in a compressor shell and an eccentric rotor arranged in the air cylinder, wherein a crescent space is formed between the outer surface of the eccentric rotor and the inner surface of the air cylinder, the crescent space moves along with the rotation of the rotor, the air cylinder is provided with a slip sheet moving back and forth, the slip sheet tightly presses the outer surface of the eccentric rotor constantly and divides the crescent space into a high pressure cavity and a low pressure cavity, the air cylinder is provided with a suction passage communicated with the low pressure cavity and multiple exhaust passages communicated with the high pressure cavity, and an exhaust valve is arranged in each exhaust passage. Compared with the prior art, a function of providing multiple exhaust pressures by one rolling rotor type compressor is realized, the system compressor quantity is reduced, the cost is lowered, the occupied space is reduced, and the original advantages of the rolling rotor type compressor are kept.
Owner:TONGJI UNIV
A Monocular Ranging Method Based on Plane Mirror
ActiveCN113124819BImprove accuracySimple structureImage analysisOptical rangefindersCamera lensOphthalmology
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT
Method for measuring phase difference of common-frequency signal with fixed phase drift
InactiveCN101907656BAvoid the influence of "ringing phenomenon"Keep the advantagesVoltage-current phase anglePhase differenceTime delays
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
A credit scoring method based on spline interpolation
The invention discloses a credit scoring method based on spline interpolation, which smoothes the WOE value after dividing boxes, replaces the original WOE value with the smoothed WOE value, and doesnot change the other steps. The invention maintains the preciseness of the financial industry score card modeling process, optimizes the result of the score card model, and further enhances the interpretability of the score card model result and the model precision.
Owner:SUNING CONSUMER FINANCE CO LTD
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