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Knowledge graph-based enterprise risk prediction method and system
InactiveCN108596439ARealize knowledge extractionImplement storageResourcesSpecial data processing applicationsDatasourceKnowledge extraction
The invention discloses a knowledge graph-based enterprise risk prediction method and system. The method comprises the steps of 1) constructing entities of an enterprise knowledge graph, establishingrelationships between the entities, and extracting knowledge from set data sources to form the enterprise knowledge graph; 2) capturing news information of enterprises and related entities, processingthe captured news information based on the enterprise knowledge graph, marking relationships between the related entities and events, and storing marked information in a structured knowledge base toform an enterprise news information knowledge graph; and 3) performing enterprise risk prediction based on the enterprise knowledge graph and the enterprise news information knowledge graph. The blankof an existing knowledge graph in the field of enterprise risk analysis is filled; and the constructed enterprise knowledge graph and enterprise news information knowledge graph have relatively highpracticality.
Owner:BEIJING ZTE DIGITAL TECH
Children cognitive system based on augment reality technology and cognitive method
ActiveCN103035135AMeet visual needsImprove immersion effectSpeech recognitionImage data processingImaging processingMaintainability
The invention discloses a children cognitive system based on augment reality technology and a cognitive method. The children cognitive system based on the augment reality technology comprises an image information input module, an image information matching module, a drawing model module and a voice recognition module. A set of recognition identifications are developed through interfaces of an ARToolkit augment reality development kit, a Microsoft Speech SDK voice recognition engine, a 3D max modeling tool and the like, and a children cognitive platform performs simple interaction with a virtual scene in a computer through voice recognition. Operations like moving, amplifying and contracting a model are achieved through OpenGL image processing technology and 3D modeling technology. The children cognitive system based on augment reality technology and the cognitive method have the advantages of being short in development cycle, good in maintenance, good in portability and easy to modify. In addition, a user can use the cognitive system based on augment reality technology and the cognitive method to write a literary handbook, good learning effect is achieved, and the cognitive platform which is strong in interaction is provided for a child to use an augment reality application system.
Owner:ALIGHT TECH CO LTD
Bridge crack detection method
ActiveCN110378879AImprove mobilityIncrease flexibilityImage enhancementImage analysisTerrainBridge deck
The invention discloses a bridge crack detection method. Due to the fact that manual marking has certain subjectivity, the pavement crack detection precision depends on experience knowledge of experts, and experience lacks objectivity in quantitative analysis. The method comprises the following steps: 1, collecting images of a detected bridge floor one by one to obtain a bridge floor image set; 2,splicing images; 3, detecting crack; 4, extracting crack parameter. According to the invention, the image acquisition and processing technology replaces human eyes to complete automatic nondestructive detection of the bridge crack, and has very important practical significance for research of the bridge crack detection technology in a complex terrain environment. On one hand, the construction safety is enhanced, and on the other hand, the operation maneuverability and flexibility are improved. According to the invention, fidelity splicing of multiple groups of bridge deck images is realized,the image splicing precision and efficiency are improved, a working foundation is laid for subsequent bridge crack image detection, and a technical reference is provided for image splicing detection in other fields.
Owner:HANGZHOU DIANZI UNIV
An automatic evaluating and analyzing device and method for mobile communication network quality
ActiveCN101217770AStay aheadAvoid Customer ComplaintsRadio/inductive link selection arrangementsTransmission monitoringMeasurement costPreamble
The invention belongs to the field of mobile communication, which provides a wireless base station network quality monitoring and automatic evaluation analysis device and a realization method which are used for different application scenarios of the mobile communication network. The invention can simulate the behaviours of subscribers by a wireless preamble which can be controlled in real-time, automatically measures and stores plenty of wireless testing data, and uniformly updates all data to a background control center which achieves automatic and concentrative analysis and pre-alarm of the index defects to the data. The invention realizes continuous monitoring to the wireless network with large range, effectively achieves objective evaluation to the network operation quality, greatly reduces the daily measurement cost of the network, effectively evaluates the project construction at the same time, and objectively reflects the improvement of the network quality after the project is newly built. The system also provides the monitoring analysis and pre-alarm function of the network operation quality and various analysis reports can be output to the maintenance optimization personnel according to the requirement of the user.
Owner:CHINA MOBILE GRP FUJIAN CO LTD
Individualized knowledge active pushing method based on task decomposition
ActiveCN103995858AImprove effectiveness and service efficiencyImproving the Knowledge Innovation Ability of EnterprisesText database queryingSpecial data processing applicationsDecompositionThree level
The invention provides an individualized knowledge active pushing method based on task decomposition, and relates to a knowledge-intensive enterprise knowledge resource management and application method. The individualized knowledge active pushing method includes the steps of establishment of a task activity model in the design process, establishment of a knowledge demand model based on domain ontology, establishment of user characteristic modeling and individualized knowledge active pushing. Task decomposition is conducted through a workflow engine, and a work service process is associated with knowledge; concept expansion is conducted through a concept semantic three-level expansion method; a knowledge filtering and sorting method is provided, and then individualized knowledge active pushing based on task decomposition is achieved. Knowledge demands as detailed as possible can be acquired, a complete and abundant knowledge demand set is formed, individualized knowledge active pushing can be conducted in accordance with user preference, knowledge flow is accelerated through knowledge pushing, the effectiveness and the service efficiency of the knowledge are improved, the goal that the knowledge stems from services and is applied to the services is truly achieved, and therefore enterprise knowledge utilization efficiency and knowledge innovation capacity are improved.
Owner:BEIHANG UNIV
Absorption tower for desulfurization and denitrification combined with oxidant in forward-flow and back-flow spraying and method
InactiveCN102553428AAchieve removalUnique structureDispersed particle separationAir quality improvementOxidation zoneSlurry
The invention discloses an absorption tower for desulfurization and denitrification combined with an oxidant in forward-flow and back-flow spraying mode and a method. The absorption tower includes two washing sections: a first section is a desulfurization loop and arranged on the lower portion of the absorption tower, and sulfur dioxide and hydrogen chloride are removed through slurry forward-flow and back-flow and smoke contact cleaning; a second section cleans oxidized smoke pollutants in slurry back-flow and smoke contact mode mainly for removing oxynitride and heavy metal mercury. A slurry divider is arranged between the two cleaning sections, the bottom of the slurry divider is an oxidization area, and strong oxidant is sprayed in the area. For reducing consumption of the oxidant, a catalyst is added in second-loop slurry for achieving auxiliary oxidization. Sulfur dioxide, oxynitride, heavy metal mercury and the like can be removed simultaneously in a washing tower by the technology, and the absorption tower has the advantages of being high in efficient and simple and suitable for various combustion devices including fuel coal power stations, refuse incineration plants, organic and inorganic production enterprises and the like.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1
Vote interaction method and device based on live broadcast room video stream bullet screens
ActiveCN106792229AGuaranteed time limit for votingEnsure fairnessSelective content distributionMultimediaInteraction method
The invention provides a vote interaction method and device based on live broadcast room video stream bullet screens. The method comprises the steps of receiving a vote request which is sent by a live broadcast room anchor user and comprises bullet screen information; synthesizing a drawn bullet screen layer into to-be-uploaded video stream of the anchor user according to the vote request, and displaying vote options corresponding to the bullet screen information and vote result information of live broadcast room member users associated with the vote options, in the bullet screen layer; determining the volte result information obtained by accumulating the vote information corresponding to the selected vote options sent by the live broadcast room member users in a live broadcast room, and correspondingly updating the vote result information to the bullet screen layer in to-be-uploaded video stream; and pushing the to-be-uploaded video stream into which the bullet screen layer is synthesized to the member users. According to the method and the device, the timeliness of the data is improved, the machine load of the live broadcast room member users is reduced, the interaction experience among the users is improved, and the great innovation is achieved.
Owner:GUANGZHOU HUYA INFORMATION TECH CO LTD
Ceiling system applicable to large-span space steel structure and construction method thereof
The invention discloses a ceiling system applicable to a large-span space steel structure and a construction method thereof. The ceiling system comprises a ceiling mounting plate, an adjustable mounting base, a three-dimensional adjustable hoisting tray, a ceiling joist and a panel, wherein the adjustable mounting base is connected with the ceiling mounting plate through a fastener and a fixing part rather than welding, therefore, the traditional grid lower chord ball welding ceiling method is changed, potential safety hazards caused by overhead welding can be avoided, green construction is realized, the construction error effect of a three-dimensional adjustable digestive grid lower chord ball can be achieved; meanwhile, the three-dimensional adjustable hoisting tray can rotate in all directions, the structure of a main joist is adjustable horizontally, can be adapted to the curve change of a space steel structure roof, can absorb deformation and structure mounting errors of a grid structure generated under the action of static and dynamic loads. The ceiling system disclosed by the invention has the advantages of reliable structure, simpleness in mounting, light weight, no need of wielding, good durability, high economical efficiency and the like and also has great innovation, a high promotion value and strong market competitiveness.
Owner:广东省建筑装饰工程有限公司
Wallpaper water-based paint, preparation method thereof and wallpaper
The invention discloses wallpaper water-based paint. The wallpaper water-based pain is water-based acrylate emulsion with solid content being 20-40% and the water-based acrylate emulsion is mainly made from a (methyl) acrylate monomer, a functional polymerizable monomer, an emulsifier, a photocatalyst, an initiator and deionized water through an emulsion polymerization method and a sol-gel method. Accordingly, the invention also discloses a method for preparing the wallpaper water-based paint and wallpaper made by adopting the wallpaper water-based paint. The wallpaper water-based paint is obviously improved in wallpaper substrate adaptability, the wallpaper water-based paint has good adhesive force, isolation, wettability and colour developing capability and is resistant to scrubbing and high temperature, defoaming is realized and the hole shrinkage phenomenon of a substrate is avoided; meanwhile, the wallpaper water-based paint also has light degradation property and can purify indoor air.
Owner:佛山市三水灏诚合成树脂有限公司
Integrated multi-frequency antenna with wide band function
ActiveCN101114733AHighly innovativePromote progressSimultaneous aerial operationsElongated active element feedWi-FiEnergy coupling
An integrated multiband antenna with broadband function comprises a grounding surface, a feed-in line, a first metal radiator, a second metal radiator, a grounding metal radiator and a parasitic metal radiator, wherein, the first metal radiator is connected with the positive terminal of a signal of the feed-in line to produce a first high frequency modal. Meanwhile the first metal radiator couples the energy and feeds the energy into the second metal radiator and the parasitic metal radiator and cooperates with the grounding metal radiator to produce respectively a low frequency modal and a second high frequency modal so as to create the broadband effect. The invention uses a multiple antenna integration structure to provide the multiband antenna with enough frequency width so as to meet the system requirements of AMPS(824-894MHz) / GSM(880-960MHz) / GPS(1575MHz) / DCS(1710-1880MHz) / PCS(1850-1990MHz) / UMTS(1920-2170MHz) / Wi-Fi(2400-2500MHz).
Owner:昆山展腾电子科技有限公司
Horizontal rehabilitation training device for upper and lower limbs
ActiveCN104905938AAdjustable lengthFacilitate rehabilitation trainingChiropractic devicesThighDrive motor
The invention provides a horizontal rehabilitation training device for upper and lower limbs. The horizontal rehabilitation training device comprises a driving unit, a rack, lower limb rehabilitation units and an upper limb rehabilitation unit; the driving unit comprises a driving motor, a speed reducer and a clutch; each lower limb rehabilitation unit comprises thigh supports, shank supports, rehabilitation wheels, a crank lever and a slider guide rail mechanism; the upper limb rehabilitation unit comprises handles and a parallelogram four-linkage, and is driven by a motor; the crank levers are driven by the output shaft of the speed reducer to do reciprocating rotation for an angle; sliders in the lower limb rehabilitation units are driven by chutes in the crank levers in the reciprocating rotation to do reciprocating rectilinear movement in sliding rails, therefore linkages which consist of the thigh supports and the shank supports rotate to driven both legs to perform alternate bend and stretch rehabilitation training. The horizontal rehabilitation training device provided by the invention is simple in structure and can move, can be put on a hospital bed for use so as to relieve the own weight-bearing problem brought by the traditional rehabilitation mechanism, has various rehabilitation forms, and not only can be used for passive rehabilitation training but also can be used for active rehabilitation training.
Owner:HARBIN ENG UNIV
Acidolysis method of magnesium-containing phosphate rock
ActiveCN102417169AAchieving Theoretical UtilizationEasy to processCalcium/strontium/barium sulfatesAmmonium sulfatesHigh magnesiumPhosphor
The invention discloses an acidolysis method of magnesium-containing phosphate rock. The method provided by the invention is characterized by comprising the following steps of: carrying out acidolysis on the magnesium-containing phosphate rock to obtain a water-soluble calcium, magnesium and phosphoric acid containing acidolysis solution, carrying out acidolysis on the phosphate rock by using the generated phosphoric acid to generate Ca(H2PO4)2.H2O solid, performing a reaction between H2SO4 and water-soluble calcium to generate high-pureness calcium sulfate whisker, and performing a reaction between water-soluble magnesium and phosphor in the acidolysis solution and NH3 to generate character separation magnesium ions of a MgNH4PO4 solid so as to realize complete high-efficiency comprehensive utilization of the acidolyzed magnesium-containing phosphate rock. The focus of the invention is to change magnesium ions into controllable parameters which are beneficial to circulation of the acidolysis solution. The magnesium-containing phosphate rock can be efficiently utilized, and also the compound magnesium ammonium phosphate can be used to realize the separation of phosphor magnesium from a circulation medium HCl or HNO3 or CaCL, Ca(NO3)2, thus realizing the combination and combined production with a present ammonium phosphate and phosphor product processing technology. The method provided by the invention has advantages of concise technology, less investment, low energy consumption, low cost, high benefit and no discharge of ''three wastes (waste gas, wastewater and industrial residue)'', and fully presents great business value and great resource value of the high magnesium-containing phosphate rock.
Owner:武善东 +1
Near ultraviolet excited double perovskite single matrix white light fluorescent material and preparation and application thereof
ActiveCN108659827AAdjust luminosityChange contentEnergy efficient lightingLuminescent compositionsRare-earth elementYttrium
The invention discloses a near ultraviolet excited double perovskite single matrix white light fluorescent material and preparation and application thereof. The chemical formula of the double perovskite material meets A<2>B<1-x>C<x>B'<1-y>Ln<y>X<6>, wherein A, B and C are one or combination of more of normal monovalent cations or cationic groups, and A, B and C are different from one another; B' is one or combination of more of Al, Bi, In normal trivalent cations or cationic groups; and Ln is one or combination of more of various kinds of normal trivalent rare earth elements. The double perovskite material can particularly be applied for serving as white light fluorescent materials. Formation of two sorts of B-site elements of the double perovskite is improved, part of B is replaced with C, part of B' is replaced with rare earth element Ln, and by controlling and replacing the corresponding mole fraction x and y, the near ultraviolet excited double perovskite single matrix white lightfluorescent material is accordingly obtained. Compared with YAG (yttrium aluminum garnet):Ce<3+>, the near ultraviolet excited double perovskite single matrix white light fluorescent material is widerin emission spectrum range, simple to prepare, and particularly suitable for being applied to white light LED (light-emitting diode) devices.
Owner:HUAZHONG UNIV OF SCI & TECH +1
Debitterized technique for almonds
InactiveCN101371687AImprove economic efficiencySimple technologyFood preparationChemistryPrunus amygdalus
The invention relates to the technical field of food, in particular to an almond debitterizing technique which comprises the steps: 1. the almond is added with table salt and soaked in water, and then is put into a spin dryer to be dried; 2. the dried almond is added with blending agents and clear water, and the mixture solution is kept still after being mixed and stirred; 3. the obtained mixture solution is added with an additional agent bag and is stirred to lead the additional agent bag to rotate in the mixture solution; 4. the additional agent bag is taken out, and the mixture solution is dried. The almond which is treated by the technique does not have bitterness, but has fragrance, and can be continuously and deeply processed to obtain byproducts which are taken as food enrichment or fine fodder of livestock and can reduce the rest protein, carbohydrate, crude fat loss and waste in a great deal of soy sauce mash, thus changing waste into valuable, increasing the types of byproducts in the whole process of almond production and bringing about great economic benefit.
Owner:TIANJIN HONGLU FOODS
Automatic multifunctional continuous processing online equipment for metal circular tube bar
ActiveCN103386611AImprove machining accuracyHighly innovativeOther manufacturing equipments/toolsPipe fittingEngineering
The invention relates to automatic multifunctional continuous processing online equipment for a metal circular tube bar. The automatic multifunctional continuous processing online equipment comprises an automatic preparation mechanism, a saw cutting mechanism, an automatic chamfering machine detection mechanism, an automatic cleaning mechanism and a pipe fitting conveying mechanism, wherein the tail part of the automatic preparation mechanism is connected with the saw cutting mechanism; the automatic chamfering machine detection mechanism is connected to the back side of the saw cutting mechanism; the automatic cleaning mechanism is connected to the back side of the automatic chamfering machine detection mechanism; and the pipe fitting conveying mechanism is connected to the back side of the automatic cleaning mechanism. The automatic multifunctional continuous processing online equipment has the beneficial effects that the cut-off, chamfering, detection and inner and outer wall cleaning of pipe fittings are finished automatically in one step without gradually operating on a plurality of machine stands, so that the production efficiency is increased, and the labor and cost are saved; and the machine stand is compact in structure, and is scientific and reasonable in design, has the outstanding advantages of high automatic degree, easiness in operating, running stability, high processing accuracy and the like, and is highly-innovative composite processing equipment integrating automatic cut-off, chamfering, detection and inner and outer wall cleaning.
Owner:东莞市晋诚机械有限公司
Preparation method for iron sucrose bulk drug and injection thereof
InactiveCN101671373AImprove stabilityGood water solubilityOrganic active ingredientsSugar derivativesAcetic acidIron salts
The invention relates to a preparation method for an iron sucrose bulk drug. The method comprises the following steps: (1) crystallization: the pH value of sucrose solution is adjusted to 1-4 with acetic acid, iron salt solution is added to the sucrose solution to form mixed liquor, the pH value of the mixed liquor is adjusted to 1-3 with Na2CO3 solution, then the mixed liquor is stirred and is continued to be added with the Na2CO3 solution until turbidity appears in the mixed liquor, the pH value of the mixed liquor is adjusted to 4-7, and then the mixed liquor is filtered and added with water to obtain iron cake solution; (2) complexing: the sucrose solution is heated and added with alkaline liquor for alkalization, and then the alkalized sucrose solution is added with the iron cake solution and stands for the night to obtain complexing solution; and (3) refining: the complexing solution after standing for the night is filtered, and the filtrate precipitates with 2-3 times of 95 percent of ethanol and is filtered to obtain the iron sucrose bulk drug. The invention has the advantages of simple process steps, easy control of the reaction processes, good product quality, high yieldand lower production cost and is a high-novelty preparation method for the iron sucrose bulk drug and the injection thereof.
Owner:TIANJIN ZHONGAO BIOTECH
Line angle driving lower limb walking aid
InactiveCN102247260AConvenient lifeAchievement of abduction and adductionWalking aidsThighMuscles of the hip
The invention relates to a line angle driving lower limb walking aid. The walking aid comprises bilaterally symmetrical waist support brackets, thigh support rods, shank support rods, feet support plates, first hip joint revolute pairs, second hip joint revolute pairs, knee joint revolute pairs, ankle joint revolute pairs, abduction and adduction driving mechanisms, flexion and extension driving mechanisms, thigh fastening straps and shank fastening straps. The walking aid has the following advantages: the walking aid has a scientific and reasonable structure design, can assist patients with paralysis of lower limbs to stand and walk, is stable in operation and reliable in support, is easy to produce and has low cost.
Owner:TIANJIN UNIV OF SCI & TECH
Short-term load prediction method based on time sequence
InactiveCN105701559AImprove management levelHighly innovativeForecastingPredictive methodsInterference factor
The invention discloses a short-term load forecasting method based on time series, which belongs to the technical field of power supply. It conducts statistical analysis on the historical load of the existing regional power grid, and preprocesses the collected daily power consumption data to obtain a stable, normal, zero-mean time series; establishes a mathematical model based on the historical data of daily power load , use this mathematical model to describe the statistical regularity of the random variable change process of electric load; on the basis of this mathematical model, establish the mathematical expression of daily electric load forecasting, and predict the future load. In this technical solution, the power load to be measured is used as the dependent variable, and the past value of the power load is used as the independent variable. The obtained mathematical model successfully reflects the relationship between the dependent variable and the independent variable as well as the interference factors hidden in it. , especially suitable for short-term daily electricity load forecasting. It can be widely used in the fields of load forecasting and load management in power systems.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO
Glucan beverage and preparation method thereof
The invention discloses glucan beverage and a preparation method thereof. The preparation method comprises the following steps: (1) inoculating a leuconostocmesenteroides fermented culture in a fermentation medium, carrying out aerobic cultivation to obtain a fermentation broth; (2) uniformly mixing the fermentation broth and a blending liquid with a sweetener and an acidulant, homogenizing and sterilizing, wherein the fermentation medium comprises sucrose and a tomato juice water solution; the volume percent concentration of tomato juice in the tomato juice water solution is 40-100%; the pH value of the fermentation medium is adjusted to 6.0-8.0 with alkali; the volume percent of the fermentation broth in the glucan beverage is 15.5-66.6%. The beverage is low in cost, natural and safe, glucan is obtained through fermentation, the reality that the polysaccharide of beverage on the market is from a plant and is added manually is broken, the innovation and the safety of the product are improved, and the prospect is wide.
Owner:BRIGHT DAIRY & FOOD
Preparation method for titanium dioxide serving as catalyst carrier
InactiveCN102583522AImprove performanceEasy to processCatalyst carriersTitanium dioxidePtru catalystMaterials science
The invention discloses a preparation method for titanium dioxide serving as a catalyst carrier. The preparation method comprises the following steps of: dispersing metatitanic acid serving as a raw material by pulping, and adjusting until the concentration of the slurry is 12 to 26 mass percent based on titanium dioxide (TiO2); adding ammonia water into the slurry, and adjusting the pH value to be between 6.0 and 9.0; filtering and dehydrating to obtain a blocky filter cake; mechanically crushing the blocky filter cake; drying and calcining the crushed filter cake at 200 to 560 DEG C for 6 hours; and grinding the calcined material in a kiln to obtain a titanium dioxide product which serves as a denitration catalyst carrier. By the preparation method, the manufacturing cost is low, the process is simple, the prepared product has the advantages of large specific area, high surface chemical activity and high processability, and the prepared final product is high in catalytic efficiency.
Owner:四川华铁钒钛科技股份有限公司
Levelling mortar and ground construction process based on the same
The invention relates to a levelling mortar, comprising ingredients of, by weight, 20-30% of rapid hardening sulphoaluminate cement, 3-5% of ordinary portland cement, 3-5% of anhydrite, 30-40% of silica sand, 20-30% of calcium carbonate, 0.1-0.3% of water reducing agent, 0.02-0.1% of thickening agent, 0.02-0.1% of early strength agent, 0.1-0.8% of coagulation accelerator, 0.1-0.3% of retarder, 0.1-0.3% of antifoaming agent, 0.5-2% of shrinkage reducing agent, and 0.5-2% of redispersible emulsion powder. The invention also relates to a ground construction process based on the levelling mortar specified in the patent claim 1. The technology comprises steps of: (1) carrying out a base ground surface treatment; (2) finding out a highest point on the ground; (3) coating an interface agent; (4)setting horizontal control points; (5) setting levelling mortar casting segmenting plates; (6) stirring the levelling mortar; (7) casting the levelling mortar; (8) repeating the step (5), (6) and (7); (9) segmenting a work surface; (10) maintaining. The levelling mortar of the present invention and the construction process thereof have advantages of an accurate and controllable construction thickness of a levelling layer, convenient operation, small amount of material usage and high ground flatness after construction.
Owner:天津国成泰材料科技有限公司
Method for growing large-size high-temperature oxide crystals by using top-seeded temperature gradient method
InactiveCN101705516ARealize real-time controlSolve the problem of large thermal shockPolycrystalline material growthFrom frozen solutionsCzochralski methodCrucible
The invention relates to a method for growing large-size high-temperature oxide crystals by using a top-seeded temperature gradient method, which relates to a new process of crystal growth and comprises the following steps of: combining a Kyropoulos method, a Czochralski method (CZ), a heat exchange method (HEM), a temperature gradient technique (TGT) and a Bridgman-Stockbarge method together, creating a special high temperature vacuum crystal furnace with adjustable temperature gradient and temperature field center, and producing the large-size high temperature oxide crystals through charging, high vacuum pimping, material melting by temperature rise, crystal seed washing, real-time temperature field adjustment, seeding by CZ, multiple reducing processes, a shouldering process by CZ, an isodiametric process by the Kyropoulos method, heat exchange by HEM combined with isodiametric growth by a TGT technology (a diameter control technology is CZ weighting), ending and crucible separation by CZ and annealing. The method is also suitable for a high vacuum environment and an atmosphere protection environment. The method has the advantage that the lowest energy consumption and the lowest cost are utilized for producing multiple high-quality high-temperature oxide crystal material products.
Owner:UNIONLIGHT TECH
Multifunctional wheelchair for handicapped person
InactiveCN101632614AStable and reliable lifting operationAvoid frictionWheelchairs/patient conveyanceVehicle frameWheelchair
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Automatic packer of steel pipe
InactiveCN102633011AEasy to operateReduce labor intensityBundling machine detailsEngineeringPipe support
The invention relates to an automatic packer of a steel pipe, comprising a machine seat, a steel pipe support, a fixing arm, an overturning arm and an overturning driving mechanism, wherein the steel pipe support is arranged at the middle part of the machine seat, the fixing arm is vertically arranged on the machine seat on one side of the steel pipe support, the overturning arm is arranged on the machine seat on the other side of the steel pipe support, the lower end of the overturning arm is rotatably arranged on the machine seat through a swinging shaft, the swinging shaft of the overturning arm is driven by the overturning driving mechanism at the lower part of the machine seat, and a pressing mechanism is arranged on the fixing arm and is also arranged on the overturning arm. The automatic packer disclosed by the invention is designed scientifically and reasonably, overcomes the defects of wasting time and labor in a traditional manual binding manner, has the advantages of high automatic degree and efficiency, low labor strength, low possibility of baling off and attractive appearance, completely liberates an operator from a complex operation of packing the steel pipes and also has higher innovativeness.
Owner:天津市友发德众钢管有限公司
Depth exposed membrane for water extraction
InactiveUS20100237016A1Easy to useImprove efficiencyMembranesGeneral water supply conservationOcean bottomWater treatment system
Owner:DXV WATER TECH
Cloud manufacturing service system based on product life cycle
InactiveCN104463502AReduce operating costsHighly innovativeBuying/selling/leasing transactionsResourcesPurchasingService module
The invention discloses a cloud manufacturing service system based on the product life cycle. The cloud manufacturing service system comprises a business negotiation module, a collaborative design and development design module, a sample piece trial-manufacturing module, a checkout detection module, a bulk ordering module, a material purchasing module, a production management module, a sale management module and an after-sales service module. By means of the cloud manufacturing service system, the efficiency and the quality in the product life cycle including research and development design, material purchasing, product production, selling and the like are better improved, management in the product life cycle including product research and development design, material purchasing, product production, selling and the like is specified, the product research and development period is shortened, the operating cost of an enterprise is reduced, improving of the product innovation capability in the manufacturing industry is promoted, the market competitiveness of the manufacturing enterprise is strengthened, and the rapid development of the manufacturing industry in China is pushed.
Owner:HAIXI (FUJIAN) INST CHINA ACAD OF MASCH SCI&TECH GRP
Method for measuring voidage of asphalt concrete pavement core
InactiveCN103033453AImprove accuracyTo achieve the effect of real simulationPermeability/surface area analysisMaterial weighingPollutionMaterials science
The invention relates to a method for measuring voidage of an asphalt concrete pavement core. The method is characterized by comprising the following steps of: respectively measuring the bulk density of an asphalt concrete pavement core sample and the maximum theoretical density of the asphalt concrete pavement core sample, and calculating the density according to a formula. The method for measuring voidage of the asphalt concrete pavement core is easy, convenient, feasible, real and reliable in data, low in cost and pollution-free and has high innovativeness.
Owner:天津市市政工程研究院
Mobile smart card system with identity authentication function and security method of mobile smart card system
InactiveCN102609740AEasy to reuseEasy maintenanceCo-operative working arrangementsCoded identity card or credit card actuationInternet privacyEngineering
The invention discloses a mobile smart card system with the identity authentication function, which comprises a mobile terminal and a security device with the identity authentication function and large data volume storage function. The security device is combined with an independent card body with the radio frequency communication function so as to meet the requirements of uniform identity authentication services, large data volume storage and cross-field application integration. The mobile smart card system has the advantages of facilitating reuse and maintenance of devices, improving system scalability, enhancing service reconstructability and innovation capabilities, canceling service bottleneck, promoting convergence of mobile internet services and innovative development, and implementing perfect combination of remote payment and near-field payment.
Owner:潘铁军
Self-cleaning type industrial vacuum cleaner
ActiveCN105286719AReduce lossReduce cloggingCleaning filter meansElectrical controlPulp and paper industry
The invention relates to a self-cleaning type industrial vacuum cleaner. The self-cleaning industrial vacuum cleaner comprises a base frame, a mounting rack, a dust collecting barrel, a dedusting barrel, an upper cover, air inlet tubes, an exhaust tube, a vacuum pump case body and an electric control box. The self-cleaning type industrial vacuum cleaner is characterized by comprising a cyclone type draught fan, efficient filters and a self-cleaning mechanism, the cyclone type draught fan is arranged in the position, flush with a suction port, in the dedusting barrel, the efficient filters which are transversely arranged are evenly distributed at the upper end of the cyclone type draught fan in the dedusting barrel, one air inlet tube connected with the self-cleaning mechanism is arranged at the right upper end of each efficient filter, and the self-cleaning mechanism is communicated with the interior of the vacuum pump body through a connecting barrel on the self-cleaning mechanism. The self-cleaning type industrial vacuum cleaner has the advantages of being scientific and reasonable in structural design, good in dedusting effect, capable of prolonging the service life of the machine, saving labor force and reducing the labor intensity, high in cleaning efficiency and the like, and the self-cleaning type industrial vacuum cleaner has high innovativeness.
Owner:TIANJIN G WINNER TECH DEV
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