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53results about How to "Improve application breadth" patented technology
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Construction method and application of high-efficiency soybean CRISPR/Cas9 system
InactiveCN108588128AImprove editing efficiencyImprove application breadthStable introduction of DNANucleic acid vectorAgricultural scienceGenome editing
The invention discloses a construction method and an application of the high-efficiency soybean CRISPR / Cas9 system. Staphylococus aureus Cas9 protein undergoes split expression; and in order to improve editing efficiency and broad spectrum, a soybean SaCas9 editing system is constructed. According to the construction method provided by the invention, a low-efficiency editing system is transformedinto the high-efficiency editing system, so that the application scope of editing soybean genome is widened, and meanwhile, a new thought is provided for solving a problem on crop genome editing efficiency in the future.
Owner:NANCHANG UNIV
Method for layout OPC (optical proximity correction)
ActiveCN106094421AHigh precisionImprove application breadthPhotomechanical exposure apparatusMicrolithography exposure apparatusGraphicsComputer hardware
The invention provides a method for layout OPC (optical proximity correction). The method comprises the following steps of enabling a system to receive the layout data of an integrated circuit; enabling the system to divide the layout data of the integrated circuit into a plurality of initial layout graphs; enabling the system to determine a first graph density of each initial layout graph after cutting; enabling the system to call a second graph density when an OPC module is established; enabling the system to add a sub-resolution auxiliary graph onto the layout data according to the difference of first graph density and second graph density, so as to obtain new layout data; enabling the system to determine the new graph density of the new layout data after the sub-resolution graph is added; enabling the system to call the OPC module to perform OPC on the new layout data, and finally obtaining the final layout; enabling the system to splice the layout after OPC; enabling the system to store the whole spliced layout, and use as standby masking layout data.
Owner:SHANGHAI HUALI MICROELECTRONICS CORP
Big data safe integration method capable of protecting privacy
This invention relates to a big data safe integration method. The method comprises the following steps: a first party and a second party negotiate about associated fields, data items required by the first party and the second party and a sorting rule; based on the data items required by the first party and the second party, screening a first to-be-integrated data set and a second to-be-integrated data set from a first data set and a second data set; according to the sorting rule, sorting the first to-be-integrated data set and the second to-be-integrated data, and removing the data corresponding to the associated fields from the first to-be-integrated data set and the second to-be-integrated data; submitting the first to-be-integrated data set and the second to-be-integrated data to a third party computing platform to form an integrated data set; and generating a result data set after the third party computing platform analyzes and calculates the integrated data set. By adopting the method, the big data is integrated, and simultaneously the private data is effectively prevented from being leaked; thus, the information is shared on the premise of ensuring the data security.
Owner:CHINA UNIONPAY
Method for improving pressure resistance of magnetic liquid seal in low-temperature working environment
InactiveCN104405886ASmall amount of shrinkageImprove sealing pressure resistanceEngine sealsWorking environmentMagnetic liquids
The invention provides a method for improving pressure resistance of magnetic liquid seal in a low-temperature working environment, belongs to the technical field of sealing of mechanism engineering, and in particular applies to magnetic liquid seal. The method comprises the steps of selecting a ferromagnetic material with high permeability and large expansion coefficient, and an alloy steel material with small thermal expansion coefficient and high comprehensive mechanical performance; manufacturing a pole shoe with the ferromagnetic material; manufacturing and processing a composite material shaft being 50 to 100mm in diameter by using the ferromagnetic material and the alloy steel material as an outer layer material and an inner layer material, respectively, wherein the radial length ratio of the ferromagnetic material layer to the alloy steel material layer is 1: 3; applying the pole shoe and the composite material shaft into a magnetic liquid seal device of which a gap ranges from 0.1 to 0.25. With the adoption of the method, the shortages of the existing method for magnetic liquid seal under a low temperature can be overcome, the problem of applying to magnetic liquid seal in a low-temperature environment is solved, the applicable scope of magnetic liquid seal is expanded, and the method is of an important significance.
Owner:BEIJING JIAOTONG UNIV
High resolution remote sensing image oriented large scale semi-supervised feature selection method
ActiveCN105320963AExcellent Average Overall PrecisionAdaptableCharacter and pattern recognitionData needsLarge scale data
A high resolution remote sensing image oriented large scale semi-supervised feature selection method belongs to the technical field of semi-supervised feature selection. The present invention aims to solve the problems that in an existing high resolution remote sensing image supervision feature selection method, a large amount of training data needs to be marked and when the number of unmarked objects is much greater than marked data, rationality of selected features is influenced. The method comprises the steps of firstly, collecting remote sensing image data and obtaining normalized data x after performing processing on the remote sensing image data; then building a metric function of a probability distribution matrix {y<jk>} based on a loss function and unmarked samples; sequentially performing loop optimization on three parameters of the metric function and obtaining corresponding metric values of corresponding features; and according to the metric values, ranking the features, and obtaining a feature subset of the remote sensing image data, wherein the feature subset is used as data selected and acquired by the large scale semi-supervised feature selection method. The high resolution remote sensing image oriented large scale semi-supervised feature selection method, disclosed by the present invention, is used for feature selection of a remote sensing image.
Owner:HARBIN INST OF TECH
High-resolution remote sensing image semi-supervised multi-view feature selection method with tag learning
ActiveCN105740917AOvercome the problem of unavailabilitySolve problems that do not achieve good enough performanceCharacter and pattern recognitionFeature vectorFeature set
The invention provides a high-resolution remote sensing image semi-supervised multi-view feature selection method with tag learning, belongs to the technical field of high-resolution remote sensing image semi-supervised feature selection, and solves the problems in the existing high-resolution remote sensing image feature selection methods that supervised and unsupervised methods cannot achieve good enough performance when there are only a few objects are marked and views are not available in the features of high-resolution images. The method comprises the following steps that 1. original image feature sets are acquired so that feature groups are generated; 2. original feature weight coefficient vectors beta formed by the weight coefficients of all the feature vectors in all the feature groups are calculated through a class probability matrix yu and a diagonal matrix F having exclusive group information; and 3. iterative calculation of the feature weight coefficient vectors beta is performed, the preset number of the weight coefficients are selected, and all the feature vectors corresponding to the selected weight coefficients act as selected feature sets. The method is used for feature selection of the high-resolution remote sensing images.
Owner:天岸马科技(黑龙江)有限公司
High-voltage DC set conversion system of switch reluctance power generator
ActiveCN108448970ASimple structureRealize self-boosting effectGenerator control by field variationDc currentRectifier diodes
The invention relates to a high-voltage DC set conversion system of a switch reluctance power generator. The structure of the high-voltage DC set conversion system comprises a single-switch reluctancepower generator set conversion circuit and a multi-set electric energy convergence network, wherein the single-switch reluctance power generator set conversion circuit comprises a winding conversioncircuit, a feedback power supply, an inversion circuit and multi-stage boost output AC current, a switch reluctance power generator of each single-switch reluctance power generator set conversion circuit in the multi-set electric energy convergence network and the conversion circuit are same in structure, the switch reluctance power generator and a rectification diode form a multi-line multi-row DC convergence network, and a high-voltage DC current is output. The system has the advantages of high expansibility, high efficiency, high fault-tolerant performance, high reliability, simple structure and low cost and has prospect in the field of a local small-size AC-DC power grid and the like.
Owner:CHINA JILIANG UNIV
Acquisition method and acquisition device of amplified spontaneous emission (ASE) compensation parameter of hybrid fiber amplifier
ActiveCN107332607APrecise Gain Control EffectsPrecise Gain ControlElectromagnetic transmissionFiberErbium doping
The invention relates to the technical field of optical amplifiers, and provides an acquisition method and an acquisition device of an amplified spontaneous emission (ASE) compensation parameter of a hybrid fiber amplifier. The usage comprises the steps of configuring, according to a set target gain parameter value, working parameters of a Raman fiber amplifier and an Erbium doped fiber application amplifier in the hybrid fiber amplifier; searching a mapping relationship for target ASE compensation parameters corresponding to the configured working parameters of the Raman fiber amplifier and the Erbium doped fiber application amplifier; and calculating an input optical power and a target ASE compensation parameter of the Erbium doped fiber application amplifier and a sum of gains of the Erbium doped fiber application amplifier, and adjusting the gain of the Raman fiber amplifier and / or the Erbium doped fiber application amplifier so as to equalize the adjusted sum with the target gain parameter value. According to the method and device, different ASE compensation values acquired through an analog working mode are used for controlling gains of EDFA in actual application occasions, so that the hybrid fiber amplifier can reach the effect of accurate gain control.
Owner:GUANGXUN SCI & TECH WUHAN
Vibration signal conditioning and data converter
PendingCN109443522AAchieve conversionSolve the problem that the corresponding type of vibration sensor must be configuredSubsonic/sonic/ultrasonic wave measurementUsing electrical meansAccelerometerVibration acceleration
The invention discloses a vibration signal conditioning and data converter which comprises an accelerometer vibration sensor, a vibration detection circuit module and a digital circuit module. The vibration detection circuit module comprises a constant current source circuit, an input amplifier, a program control amplifier, an output amplifier, an integrator, an analog switch, an anti-aliasing filter and an ADC connected successively, the acceleration vibration sensor is connected with the constant current source circuit and the input amplifier, and the digital circuit module is connected withthe program control amplifier, the analog switch, the anti-aliasing filter and the ADC. Thus, vibration acceleration, speed and displacement signals can be converted flexibly, corresponding conversion can be carried out according to different vibration signal expression manners of monitoring points, the vibration monitoring requirement of a wind turbine generator system shafting can be met. and data support is provided for state monitoring of the whole wind turbine generator system.
Owner:江苏华创光电科技有限公司
On-table rapid-installation and rapid-disassembly apparatus for faucet
PendingCN107975106AQuick installationThe disassembly process is simple and convenientDomestic plumbingEngineeringMechanical engineering
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD
High-precision part deviation detection system based on 3D visual algorithm
ActiveCN112013789AGuaranteed accuracyIntegrity guaranteedAnalysing solids using sonic/ultrasonic/infrasonic wavesOptically investigating flaws/contaminationAlgorithmVision algorithms
The invention relates to a high-precision part deviation detection system based on a 3D visual algorithm. The high-precision part deviation detection system comprises a detection box body, a supporting circular truncated cone, an ultrasonic detector, a guide rail, a camera, a searchlight and a central controller, wherein the components are precisely controlled by the central controller, control parameters are adjusted, and the difference of detection results caused by the difference of part bodies is reduced; the central controller detects whether a shot image reflects light or not and adjuststhe light brightness, a shooting angle of the searchlight and a position of the searchlight on the guide rail; the central controller establishes model coordinate data according to the 3D algorithm,determines the integrity of acquired data, performs defect detection on qualified part data, and improves the defect detection precision; and an ultrasonic sensor is further arranged to detect the internal defects of the hollow parts in an ultrasonic detection mode, so that the application range of the high-precision part deviation detection system is widened, and the defect detection precision ofdifferent parts is improved.
Owner:广东科优精密机械制造有限公司
Preparation method of sea cucumber visceral polypeptide
ActiveCN108753897AAdd flavorPreserve the characteristic flavorPeptide preparation methodsFermentationFlavorEnzymatic hydrolysis
The invention relates to a preparation method of a sea cucumber visceral polypeptide. The preparation method comprises the steps as follows: a sea cucumber visceral frozen product is subjected to thawing, enzymatic hydrolysis, centrifugation, concentration and drying steps, wherein a compound enzyme is used in the enzymatic hydrolysis step, and the compound enzyme is a combination of lipase and protease. The compound enzyme is the combination of collagenase, papain and lipase. The preparation method has the benefits that: the flavor, including odor and mouthfeel, of sea cucumber visceral polypeptide products can be significantly improved, the color of the sea cucumber visceral polypeptide products can be effectively improved, the yield can be increased, and the cost of the products can bereduced.
Owner:SHANDONG ORIENTAL OCEAN SCI TECH
Manipulator with adjusting structure
ActiveCN104802160ARestrict any degrees of freedomImprove application breadthProgramme-controlled manipulatorEdge surfaceDegrees of freedom
The invention provides a manipulator with an adjusting structure. The manipulator comprises a moving base which has a plurality of degrees of freedom of operation, and an adjusting module of which one end is chained with the moving base, wherein the adjusting module comprises a main body, a sleeve, a fixing part and combining means; the main body extends in a direction to form an elongated structure, and the extending direction is defined to be an axis direction; outer threads and an axial groove are formed in the outer edge surface of the main body; the sleeve is provided with a through hole sleeved with the outer threads; a bulge corresponding to the groove is arranged on the inner edge surface of the through hole; the bulge is stored into the groove to limit the degree of freedom of the sleeve rotating relative to the main body; the fixing part is provided with a through hole of which the inner edge surface is provided with inner threads, and the inner threads are screwed to the outer threads in the main body; the fixing part is fixed on one end surface of the sleeve through the combining means.
Owner:HIWIN TECH
Method for improving pressure-resistant capacity and working reliability of magnetic fluid seal in high-temperature working environment
InactiveCN104696529ASmall coefficient of thermal expansionGuaranteed to workEngine sealsInterference fitWorking environment
The invention discloses a method for improving the pressure-resistant capacity and the working reliability of a magnetic fluid seal in a high-temperature working environment, belongs to the technical field of mechanical engineering seals, and is particularly applicable to the magnetic fluid seal. An iron-nickel alloy material with the anomalous thermal expansion characteristic and a ferromagnetic material with the larger thermal expansion coefficient and good comprehensive mechanical properties are selected, pole shoes and a sealing shaft which are matched with each other are made of the selected ferromagnetic material, pole shoe sleeves which are in interference fit with outer rings of the two pole shoes are made of the selected iron-nickel alloy material, and the radial width ratio of each alloy sleeve to each pole shoe is 1:2. With the adoption of the method, defects of existing methods for the magnetic fluid seal at the high temperature are overcome, and the method has the important significance in solving usage problems of the magnetic fluid seal in the high-temperature environment and broadening the application range of the magnetic fluid seal.
Owner:BEIJING JIAOTONG UNIV
Local error driving isogeometric analysis computational domain self-adaptive optimization method
ActiveCN104331534AImprove application breadthImprove Simulation EfficiencySpecial data processing applicationsAlgorithmAdaptive optimization
The invention discloses a local error driving isogeometric analysis computational domain self-adaptive optimization method. An isogeometric analysis method requires the optimization on all internal control top points, so the isogeometric analysis method is only applicable to a condition that a computational domain is in a simple shape. According to the method, firstly, a residual method is utilized for obtaining a local error indicator on a computational domain sub chip; then, a control top point set to be optimized is determined according to a local marking strategy; the optimum distribution of the marked internal control top points is obtained through marking the error indicator on a curve chip; a self-adaptive (h-r) type refinement algorithm is provided on the basis of a self-adaptive r type refinement algorithm; and the optimum parameterization of the computational domain is obtained. The method has the advantages that the simulation emulation efficiency and the isogeometric analysis solving precision are improved; the r type refinement algorithm can be applied to CAD models with complicated geometrical shapes; and the application range of the isogeometric analysis method is widened.
Owner:广西鸿运设计有限公司
Parallel method for large-area drainage basin extraction
InactiveCN102915227BLoad balancingReduced Computational Efficiency ImpactResource allocationConcurrent instruction executionRiver networkGranularity
The invention discloses a parallel method for large-area drainage basin extraction of massive DEM data. The parallel method comprises the following steps of: step 1, optimally partitioning granularity evaluation; step 2, carrying out swale filling and calculating in accordance with data partitioning and fusion strategies; step 3, carrying out water flow direction parallel calculation in accordance with the data partitioning and fusion strategies on the basis of swale filling results; step 4, carrying out confluence accumulation parallel calculation in accordance with the data partitioning and fusion strategies on the basis of water flow direction data; step 5, setting confluence thresholds and carrying out river network water system parallel calculation in accordance with the data partitioning and fusion strategies on the basis of water flow direction data and confluence accumulation data; and step 6, carrying out sub-drainage basin partitioning parallel calculation in accordance with the data partitioning and fusion strategies on the basis of the river network water system and water flow direction data so as to accomplish the drainage basin extraction. With the adoption of the method, the granularity in data partitioning and an I / O (Input / Output) mechanism are sufficiently considered, and the self data characteristics on the serial algorithm parallel analysis can be considered as well.
Owner:NANJING NORMAL UNIVERSITY
Steering characteristic simulation experimental device of static push-abut type rotating steering drill tool assembly and working method of steering characteristic simulation experimental device
ActiveCN107701106AAdd a variety of simulation scenariosHigh precisionSurveyDirectional drillingWell drillingWorking set
A steering characteristic simulation experimental device of a static push-abut type rotating steering drill tool assembly comprises a simulation bottom drill tool assembly, a simulation shaft arrangedto be out of the simulation bottom drill tool assembly in a sleeving mode, an experiment table and a drill tool position adjusting frame. The simulation bottom drill tool assembly comprises a flexible short section, a simulation stabilizer, a matching joint, a central spindle, a non-rotating sleeve and a simulation drill bit which are connected sequentially along a simulation drill collar. The experiment table comprises a drill bit stress monitoring table, a support cylinder and a sleeve which are sequentially arranged in the axial direction. The drill tool assembly position adjusting frame is used for adjusting the position of the simulation bottom drill tool assembly in the perpendicular direction and / or obliquely adjusting the position of the simulation bottom drill tool assembly inthe perpendicular direction. The steering characteristic simulation experimental device of the static push-abut type rotating steering drill tool assembly can simulate the steering function of the static push-abut type rotating steering drill tool assembly used in the practical well drilling process, and a complex well drilling site experiment is converted into an indoor experiment. The experimenthas the advantages of being high in practicability and low in cost.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA) +2
Image processing method and device, electronic equipment and computer readable storage medium
ActiveCN110008911AHigh precisionIncrease naturalnessImage enhancementImage analysisPattern recognitionImaging processing
The invention relates to the field of image processing, and discloses an image processing method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: determining a to-be-processed image frame in video information, and detecting whether the to-be-processed image frame comprises facial features or not; if one or more facial features are included, obtaining a plurality of basic feature points corresponding to the facial features, and determining fitting polynomial coefficients corresponding to the facial features according to the basic feature points corresponding to the facial features respectively; and then based on the obtained densification processing parameters, according to the fitting polynomial coefficients corresponding to the facial features respectively, carrying out densification processing on a plurality of basic feature points corresponding to the facial features respectively. According to the method provided by the embodiment of the invention, the number of the feature points is greatly increased, the accuracy of specific processing on the facial features and the natural degree of the facial features subjected to specific processing are greatly improved, and the user experience is improved.
Owner:BEIJING KUANGSHI TECH
Message forwarding method, device and system and computer readable storage medium
InactiveCN110636003AImprove application breadthReduce dependenceData switching networksTraffic capacityForwarder
The invention discloses a message forwarding method, device and system and a computer readable storage medium, and relates to the field of data communication. The message forwarding method comprises the steps that a service function forwarder SFF obtains an entropy value in an entropy field from a header of a service function chain SFC message, and the entropy value is determined according to transmission information of flow corresponding to the message; the SFF determines a forwarding path of the message according to the entropy; and the SFF forwards the message to the determined forwarding path. According to the embodiment of the invention, messages with the same flow can be forwarded through the same path, and the messages with different flows realize load sharing, so that the dependence on a specific protocol is reduced, and the application range of flow load sharing is improved.
Owner:CHINA TELECOM CORP LTD
Self-depth optimized face recognition device and method thereof
ActiveCN110472610AImprove face recognition rateImprove application breadthCharacter and pattern recognitionPhotovoltaic energy generationFeature dataEngineering
The invention discloses a self-depth optimization face recognition device and a method thereof. The device comprises a shell and a standing plate located at the bottom end of the shell. A sliding groove is formed in the side, close to the standing plate, of the shell. A sliding block matched with the sliding groove is arranged in the sliding groove. A first motor is arranged at the bottom end in the shell, a lead screw extending into the sliding groove and penetrating through the sliding block is arranged at the output end of the first motor, a three-dimensional face recognition mechanism is arranged in the sliding block, and a distance sensor matched with the three-dimensional face recognition mechanism is arranged on one side of the shell. The beneficial effects are that the motor drivesthe screw rod to rotate to lift the three-dimensional face recognition mechanism to a proper height, so that the three-dimensional face recognition mechanism is suitable for people of different heights; the internal face recognition reference library can be dynamically updated based on a self-depth optimization algorithm according to a time period and a feature data change rate. Therefore, the face recognition rate of people whose faces are in a rapid growth and development or aging stage is greatly improved, and the application range and depth of the face recognition technology in differentpeople and different fields are greatly improved.
Owner:浙江科育科技服务有限公司
Non-contact fiber permeability measurement system and method
The invention discloses a non-contact fiber permeability measurement system and method. The non-contact fiber permeability measurement system comprises a mold device, a fluid supply device, a capacitance detection device and a permeability conversion device. The mold device comprises an upper plate, a lower plate and a fluid input port. The lower plate is arranged below the upper plate in paralleland forms an accommodating space with the upper plate. The accommodating space is used for accommodating a fiber fabric to be tested, and the fiber fabric to be tested is insulated from the upper plate and the lower plate. The fluid input port penetrates through the upper plate. The fluid supply device is connected with the mold device and used for supplying fluid to be injected into the accommodating space through the fluid input port. The capacitance detection device is electrically connected with the outer surface of the upper plate and the outer surface of the lower plate and used for detecting the capacitance value of the accommodating space. The permeability conversion device is electrically connected with the capacitance detection device, receives the capacitance value and is usedfor converting the capacitance value into permeability. Therefore, the non-contact fiber permeability measurement system can be widely applied and can be used for measuring more kinds of fiber fabrics.
Owner:姚远
Intelligent toll evasion behavior classification method, storage medium and terminal
InactiveCN113569899AImprove learning effectImprove discrimination efficiencyTicket-issuing apparatusCharacter and pattern recognitionClassification methodsEngineering
The invention provides an intelligent toll evasion behavior classification method, a storage medium and a terminal, and belongs to the field of highway billing and charging. The method comprises the steps of collecting historical toll evasion cases and normal passing cases, establishing a toll evasion occurrence and type judgment rule model, and verifying and applying the model. The final fee evasion occurrence and type judgment rule model is associated with a highway station charging system, real-time passing vehicles are monitored, whether fee evasion behaviors occur or not is judged, the fee evasion type is judged, and finally a monitoring result is visually displayed to workers. In the method, a machine learning technology is introduced, machine learning model training is carried out by utilizing extracted features through random forest, LASSO, a decision tree, logistic regression, GBDT and other algorithms in a model, and a corresponding machine learning model for detecting whether toll evasion occurs or not and judging the type is generated; besides, new abnormal features are screened in model application, a new type is manually judged and added, and the learning ability and the application range of the model are improved.
Owner:广州天长信息技术有限公司
Method for re-creating on china paper with photograph works being printed
ActiveCN101407155BMeet environmental protection requirementsSolve bottlenecks with narrow constraintsSpecial ornamental structuresPattern printingRetention periodBiochemical engineering
Owner:朱家胜
Band steel cold rolling oil composition and preparation method thereof
ActiveCN109439418AImprove the lubrication effectReduce the difficulty of maintenance and managementLubricant compositionAntioxidantStrip steel
The invention discloses a band steel cold rolling oil composition and a preparation method thereof. The band steel cold rolling oil composition comprises the following components in percentage by mass: 70-90% of basic oil, 0.1-2% of an antioxidant, 0.5-4% of a slow release agent, 2-10% of an extreme pressure lubricant and 1-20% of an emulsifier. The preparation method comprises the following steps: putting basic oil into a reaction tank according to a ratio, and stirring and heating to an appointed temperature range; putting the antioxidant and the slow release agent into the mixture obtainedin the step 1, keeping the temperature range, and stirring till solids are completely dissolved; cooling the obtained mixed; putting the extreme pressure lubricant and the emulsifier into the mixtureaccording to a ratio, keeping a temperature range after cooling, and stirring till the mixture is completely uniform and transparent, thereby obtaining a finished product of the composition. Comparedwith the prior art, the band steel cold rolling oil composition is balanced in overall lubrication property and stability, cold rolling oil has good lubrication properties, and the maintenance and management difficulties can be reduced.
Owner:JIANGSU ZHONGSHENG GAOKE ENVIRONMENTAL CO LTD
Method for providing financial service application
ActiveCN111083220AReduce application difficultyImprove application breadthFinanceUser identity/authority verificationComputer scienceResource identifier
The invention relates to a financial service application system based on the Ethereum blockchain technology, and the system comprises a user registration module which enables a user to register in thesystem, and enables the user registration module to transmit a service number and a service secret key to each user after successful registration; an identity verification module which is used for carrying out identity verification on a user needing financial service, wherein the identity verification is carried out at least based on the service number and the service key; a business module whichperforms business interaction with the user, wherein the business interaction is embodied by at least one business service, and each business service is respectively identified by a unique resource identifier; and a service calling module which is coupled with the business module and is used for respectively providing corresponding calling interfaces for various business services, wherein the calling interfaces are used for calling the services provided by the Ethereum blockchain network. According to the invention, while various safe and reliable financial services are provided for users, the application difficulty of the Ethereum blockchain technology can be reduced, and the application range of the Ethereum blockchain technology is improved.
Owner:CHINA UNIONPAY
A method for detecting y haplogroup
ActiveCN107153776BIncrease flexibilityImprove application breadthProteomicsGenomicsHaplogroupAlgorithm
The invention relates to a Y haplogroup detection method. The method comprises the following steps that reference Y haplogroup tree information of Y haplogroup trees for reference is obtained, wherein the reference Y haplogroup tree information comprises reference haplogroup information of each reference haplogroup in the Y haplogroup trees; each piece of reference haplogroup information is matched with test SNP information to obtain at least one target reference haplogroup meeting the preset condition; according to reference haplogroup coordinate information of the target reference haplogroups, a first numerical value and a second numerical value related to the target reference haplogroups are obtained, each target reference haplogroup is scored, and result information corresponding to the target reference haplogroup with the highest score is output. According to the Y haplogroup detection method, the reference haplogroup and a test haplogroup are compared, the scoring system based on a path starting from a root node to the target haplogroups can adapt to a next-generation sequencing result and a high-throughput micro array SNP genotyping result at the same time, the detection applicability is higher, and the application range of detection means is enlarged.
Owner:深圳市早知道科技有限公司
Rhizoma cimicifugae hemorrhoid breaking decoction
The invention discloses a rhizoma cimicifugae hemorrhoid breaking decoction. The rhizoma cimicifugae hemorrhoid breaking decoction is a fixed traditional Chinese medicine prescription. The rhizoma cimicifugae hemorrhoid breaking decoction is characterized by being prepared from the following raw medicinal materials in parts by weight: 10-30 parts of rhizoma cimicifugae, 5-15 parts of radix angelicae, 5-15 parts of radix ligustici sinensis, 5-15 parts of raw rhizoma atractylodis macrocephalae, 5-15 parts of raw rhizoma alismatis and 5-15 parts of vinegar rhizoma sparganii. Diagnostic standards and curative effect standards of 'guide for clinical diagnosis and treatment of hemorrhoids' (2006) (hereinafter referred to as 'guide') are executed; the causes of haemorrhoids are analyzed by using a new theory of traditional Chinese medicine, and a treatment rule and a prescription are determined; and the empirical evidence shows that the rhizoma cimicifugae hemorrhoid breaking decoction can avoid postoperative pain and sequelae risks of a patient caused by operative treatment, widens the symptom type range of hemorrhoids treated by oral medicine, accelerates the healing speed of the hemorrhoids, reduces the recurrence probability of the hemorrhoids, and also saves the cost at the same time.
Owner:青岛王晨龙中医研究所
Big data security fusion method without revealing privacy
A method for safe integration of big data, comprising: a first party and a second party negotiating about associated fields, data items required by the first party and the second party and a sorting rule; screening out, on the basis of the data items required by the first party and the second party, a first to-be-integrated data set and a second to-be-integrated data set respectively from a first data set and a second data set; sorting, according to the sorting rule, respectively the first to-be-integrated data set and the second to-be-integrated data set, and removing, respectively from the first to-be-integrated data set and the second to-be-integrated data set, the data that the associated fields correspond to; submitting the first to-be-integrated data set and the second to-be-integrated data set to a third party computing platform, so as to form an integrated data set; and the third party computing platform generating, by means of analysis and calculation of the integrated data set, a result data set. This invention effectively prevents the private data from being leaked while accomplishing the integration of big data, facilitating share of information on the premise of ensuring the data security.
Owner:CHINA UNIONPAY
A Switched Reluctance Generator High Voltage DC Unit Converter System
ActiveCN108448970BSimple structureRealize self-boosting effectGenerator control by field variationDc currentHigh-voltage direct current
The invention relates to a high-voltage DC set conversion system of a switch reluctance power generator. The structure of the high-voltage DC set conversion system comprises a single-switch reluctancepower generator set conversion circuit and a multi-set electric energy convergence network, wherein the single-switch reluctance power generator set conversion circuit comprises a winding conversioncircuit, a feedback power supply, an inversion circuit and multi-stage boost output AC current, a switch reluctance power generator of each single-switch reluctance power generator set conversion circuit in the multi-set electric energy convergence network and the conversion circuit are same in structure, the switch reluctance power generator and a rectification diode form a multi-line multi-row DC convergence network, and a high-voltage DC current is output. The system has the advantages of high expansibility, high efficiency, high fault-tolerant performance, high reliability, simple structure and low cost and has prospect in the field of a local small-size AC-DC power grid and the like.
Owner:CHINA JILIANG UNIV
Network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul
ActiveCN102148726BExpand the communication frequency rangeImprove application breadthFrequency-modulated carrier systemsElectrical cable transmission adaptationFiberData acquisition
The invention relates to a network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul. The data acquisition unit comprises a frequency shift keying (FSK) modulation-demodulation module, a smart host module and a signal conditioning module which are connected in sequence. The FSK modulation-demodulation module receives RF FSK modulating signals from an HFC network and demodulates the RF FSK modulating signals into baseband serial signals as well as sends local baseband serial signals which are modulated by FSK to the HFC network; the smart host module drives the FSK modulation-demodulation module, analyzes a serial signal resolution protocol, acquires analog signals and digital signals from the signal conditioning module, classifies data, and sends the data; and the signal conditioning module is an electric interface which is connected with the field equipment. The data acquisition unit has the advantages that the FSK modulation-demodulation module uses a phase locked loop (PLL) technology and special FSK demodulation chips and level control chips, horizontally expands the communication frequency range of uplink and downlink channels, longitudinally expands the regulating range of sending RF signal levels, and strengthens the application range of the network management data acquisition unit.
Owner:LOOTOM TELCOVIDEO NETWORK WUXI
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