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58results about How to "Low data cost" patented technology
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Method and system for estimating population density in urban built-up areas by cooperation with spatial big data
ActiveCN108871286AHigh precisionEasy to understandPicture taking arrangementsSatellite radio beaconingRegression analysisClassification methods
The invention relates to a method and a system for estimating population density in urban built-up areas coordinated by spatial big data. The method comprises the following steps: obtaining a buildingrange based on an object-oriented classification method by utilizing high-resolution optical remote sensing data; dividing urban blocks through a spatial topology algorithm by utilizing spatial big data of an urban fine road network, and dividing the urban blocks into residential areas and non-residential areas by combination with spatial big data of points of interest; obtaining building heightby utilizing remote sensing optical three-dimensional imaging data; constructing a population density estimation model by utilizing a multiple regression analysis method according to the building height and the building range and by combination with population statistical data; and inputting the building range and the building height as input variables into the population density estimation model,performing calculation to obtain population density, and then, assigning the population density to regular grid space corresponding to urban built-up areas by utilizing a spatial statistical analysismethod. The method and the system can precisely and accurately realize estimation of the population density in the built-up urban areas, are more suitable for requirements of urban planning, disasterprevention and reduction and business decision for fine population data, and are beneficial to further popularization and application.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI
Evaluation Method of Solar Energy Utilization Potential in Urban High-density Areas Based on Low-altitude Photogrammetry
ActiveUS20190197311A1Avoids high time-consumingAvoid low efficiencyPhotovoltaic supportsGeometric CADPoint cloudHigh density
The present invention proposes an evaluation method of solar energy utilization potential in urban high-density areas based on low-altitude photogrammetry, comprising the following steps: low-altitude data acquisition using drones, acquisition of three-dimensional point cloud data, screening of building subject points, selection of seed region, region growth and point cloud patch segmentation, three-dimensional reconstruction, building geometry model, solar radiation simulation and solar energy utilization potential assessment steps. The invention utilizes low-altitude photogrammetry to obtain point cloud data in a high-density area of the city, and performs semantic division and three-dimensional reconstruction on the point cloud data through a parameterization tool to obtain a singular geometric model. Therefore, the solar radiation and dynamic change obtained from the roof and facade of the building are simulated and analyzed in the same platform.
Owner:HARBIN INST OF TECH
Liquid crystal display
InactiveUS20080024709A1Low data costDecreases data voltageStatic indicating devicesNon-linear opticsPeriodic alternatingLiquid-crystal display
A liquid crystal display includes a plurality of pixels arranged in a matrix, a substrate, and a plurality of gate lines, data lines, thin film transistors, pixel electrodes, and storage electrode lines. The gate lines are formed on the substrate. The data lines run crosswise relative to the gate lines above or below the gate lines, and the thin film transistors are connected to the gate lines and the data lines. The pixel electrodes are connected to the thin film transistors, and have a first side formed in parallel with the gate lines and a second side shorter than the first side and adjacent to the first side. The storage electrode lines overlap with the pixel electrodes. Storage electrode signals applied to the storage electrode lines are periodic alternating signals.
Owner:SAMSUNG ELECTRONICS CO LTD
Speech synthesis method and speech synthesis device
ActiveCN105845125AReduce dependenceImprove experienceSemantic analysisSpeech synthesisFundamental frequencySpeech synthesis
The invention discloses a speech synthesis method. The method comprises the steps that the language type of statement text information to be synthesized is determined, wherein the language type comprises a first language type and a second language type; a first base model corresponding to the first language type and a second base model corresponding to the second language type are determined; a target tone is determined; according to the target tone, self-adaptive transforming is carried out on the first base model and the second base model; according to first and second base models after self-adaptive transforming, the statement text information to be synthesized is trained to generate corresponding spectrum parameters and fundamental frequency parameters; according to the target tone, the fundamental frequency parameters of the first language type and the second language type are adjusted; and according to the spectrum parameter of the first language type, the spectrum parameter of the second language type and the adjusted fundamental frequency parameters of the first language type and the second language type, target speech is synthesized.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Resistance changeable device for data transmission system
InactiveUS20030080891A1Low data costLow costReliability increasing modificationsMultiple-port networksResistive elementPull-up resistor
On a semiconductor chip, ends of a plurality of resistive elements of a pull-up resistor unit disposed in parallel to each other are connected to a power source, other ends of the resistive elements are connected to a line connecting a signal input terminal and a receiving end device disposed on the semiconductor chip, and the line is connected to the ground through an external resistor disposed on the outside of the semiconductor chip. A current flows from the power source to the ground, and a node voltage depending on a resistance value of the external resistor and a composite resistance of the pull-up resistor unit is applied to a node between the line and the external resistor. The composite resistance of the pull-up resistor unit functioning as a termination resistor is corrected to an expected value according to the node voltage.
Owner:RENESAS ELECTRONICS CORP
Method for processing and issuing remote sensing image data
ActiveCN101609148AIncrease flexibilityCalculation speedWave based measurement systemsTransmissionSensing dataClient-side
The invention relates to a method for processing and issuing remote sensing image data. The method comprises the following steps: S1, obtaining a request of a client in a real-time manner, automatically processing remote sensing data by a background of a server side according to the type of the request, simultaneously compiling a map service configuration file, issuing the processing result as map service, using a map server to generate a map picture according to the map service and issuing to the server side; and S2, utilizing a public network map to generate an image map according to the generated map picture and displaying the image map. The method can automatically process the image data, configure the map service file and issue the map service at the background of the server side according to the selection of a user and automatically overlap an image index to the public network map and the like at a client side for working, thereby realizing the real-time issuance of the image map and realizing that the final user can conveniently obtain the final result in a shortest time.
Owner:NONGXIN TECH BEIJING CO LTD
Data erasing device using permanent magnet
InactiveUS20070047128A1Low data costSmall sizeErasing methodErasing heads with permanent magnetsReciprocating motionElectrical polarity
A data erasing device that erases data recorded on a magnetic disk, by a magnetic field generated in a horizontal direction by magnets, in order to prevent leakage of the data recorded on the magnetic disk of a magnetic disk device to be abandoned. The data erasing device includes a main body case having a path on which a tray is reciprocated, a demagnetizing circuit having plural permanent magnets adjacently disposed along the path in mutually adsorbing polarities, and a tray for accommodating the magnetic recording medium, and capable of reciprocating on the path. This tray includes a first accommodation groove and a second accommodation groove for accommodating the magnetic disk device. The first accommodation groove and the second accommodation groove cross each other to form an angle of 45 degrees or 90 degrees.
Owner:KK TOSHIBA
Systems and methods for enhanced mobile data roaming and connectivity
ActiveUS20180220291A1AffordableLow data costAssess restrictionTransmissionMobile Telephone NumberMobile device
System and methods are provided for provisioning mobile data services in mobile network systems. By taking advantage of a bifurcated authentication process, the systems and methods described herein provide data services to mobile devices without requiring a secure element such as a SIM card. This allows travelers to benefit from local data networks and services without having to purchase an additional SIM and or change their mobile phone numbers. In addition, these systems and methods allow mobile data users to take advantage of lower local data rates and avoid high roaming costs. Furthermore, these systems and methods provide networks with efficient techniques for servicing visiting / roaming users directly with mobile data without the unnecessary overhead associated with data roaming.
Owner:CELITECH INC
Method for detecting buildings and extracting number information from synthetic aperture radar image
InactiveCN102842130AReduce false alarm rateImprove extraction accuracyImage analysisRadarSynthetic aperture radar
The invention discloses a method for detecting buildings and extracting number information from a synthetic aperture radar image. The method ensures that a building detection result has a smaller false alarm rate and achieves connection with an adjacent bright characteristic from the same building by high and low threshold values, morphology open and close operations and removing small-area regions to the maximum, and furthermore, the method can improve extraction precision of building number information in a region and well separate very closed or even mutually-overlapped bright characteristics from different buildings. Moreover, the method adopts single width high-resolution SAR (Synthetic Aperture Radar) data which is the easily acquired and can save data cost compared with the data in other forms. Each sub-algorithm in the invention is very simple and efficient (mainly a threshold value operation and a mathematical morphology operation).Thus, the method can be conveniently applied to conditions with a high data volume and a large area region.
Owner:GUIZHOU NORMAL UNIVERSITY
A method for carrying out urban main body function area center detection by utilizing POI data
InactiveCN109582754AEasy accessLow data costData processing applicationsGeographical information databasesDensity distributionContour tree
The invention discloses a method for detecting the center of an urban main body functional area by using POI data. The method comprises the following steps: step 1, generating a POI density distribution map; 2, constructing a POI density contour tree; Step 3, simplifying the POI density contour tree; And step 4, detecting the urban main body function area range. According to the method, the POI data is used for replacing urban population general survey data and questionnaires, so that the problem of data updating difficulty caused by traditionally utilizing the population general survey data and the questionnaires is effectively solved; The POI intensity is expressed as a topographic surface, so that the problems that the center and range of the urban main body functional region are possibly limited by preset boundaries and area units and the like are solved; The properties of the center of the urban functional area and the spatial and functional relations between the properties are quantified by constructing the index frequency density and the type proportion.
Owner:CHINESE ACAD OF SURVEYING & MAPPING
Forest fire spreading data assimilation method and device based on unmanned aerial vehicle video
PendingCN112464819ALow data costLow costClimate change adaptationCharacter and pattern recognitionData assimilationUncrewed vehicle
The invention discloses a forest fire spreading data assimilation method and device based on an unmanned aerial vehicle video, electronic equipment and a computer readable storage medium. The method comprises the following steps: acquiring meteorological data and basic geographic information data of a fire place and a live wire state analysis value at the moment K1; inputting the above informationinto a forest fire spreading model, and obtaining live wire prediction position information at the moment K; acquiring a fire scene area thermal imaging video shot based on the unmanned aerial vehicle, and acquiring live wire observation position information at the moment K; judging whether parameter adjustment needs to be carried out on the model or not according to the live wire prediction position and the observation position at the moment K; and if adjustment is needed, adjusting model parameters according to the live wire prediction position and the observation position at the K moment,and recalculating the live wire prediction position at the K moment to obtain a live wire state analysis value at the K moment. The method is low in cost, the forest fire spreading model can be dynamically iterated, the accurate live wire prediction position is obtained, and precious time is bought for forest fire rescue.
Owner:TSINGHUA UNIV +1
Image classification network training method and device, equipment and storage medium
PendingCN111582371ALow data costReduce workloadCharacter and pattern recognitionNeural architecturesEngineeringData mining
The invention discloses an image classification network training method, device and equipment, and a storage medium. The method comprises the steps of generating an image classification network basedon a labeled sample set; selecting target data from the unlabeled data for labeling based on the strategy network and the evaluation network; updating the labeled sample set according to a labeling result of the target data, and updating the image classification network according to the updated labeled sample set; updating the strategy network and the evaluation network according to the labeling result; and circularly executing the selection operation and the updating operation until a preset condition is met to obtain a trained image classification network. According to the technical scheme,only part of unlabeled data is selected each time for labeling and updating the image classification network, so that the data cost and labeling workload in the training process are reduced, and the classification precision is ensured.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Information fast and accurate extraction method facing high-resolution images
The invention discloses an information fast and accurate extraction method facing high-resolution images. The method includes: inputting and pre-processing a high-resolution remote sensing image; partitioning the image according to the image surface coverage distribution law; selecting different features to perform one-time feature extraction on different types of target surface features accordingto surface coverage forms of various types of surface features in the partitioned image, and obtaining a plurality of extraction results of various types of target surface features; performing sensitivity analysis on each extraction result, and obtaining sensitive feature groups of various types of target surface features; using the sensitive feature groups of the target surface features to determine the surface feature layering extraction order according to the layering strategy, and extracting the surface feature information in the partitioned image layer-by-layer according to the order from rough extraction to fine extraction. The significant effects are that: the cost of data is reduced, and the research and application of domestic image data is strengthened; the problem of difficultselection of surface features is solved; and the applicability and the automation level of feature extraction are improved.
Owner:CHONGQING JIAOTONG UNIVERSITY
Computational Fluid Dynamics Systems and Methods of Use Thereof
InactiveUS20130204593A1The result is accurateReduce setup costsGeometric CADComputation using non-denominational number representationData centerComputational model
Owner:PANDUIT
Music analysis data set construction method and pitch and value extraction method based on data set
ActiveCN110415730AImprove data availabilityLow data costSpeech analysisAnalysis dataSpeech recognition
The invention discloses a music analysis data set construction method and a pitch and value extraction method based on the data set, and mainly solves the problems that in the prior art, the performance of a traditional method is good in the single tone recognition subdivision field, but the performance in the complex tone recognition field is relatively weak. The music analysis data set construction method and the pitch and value extraction method based on the data set comprise the following steps of selecting and registering digital music scores into a digital music score library; registering a music score played by a player into the digital music score library; carrying out matching on a class label sequence and the sound characteristics to form a sound characteristic-music element dataset construction method; and based on the data set, executing the pitch and value extraction method and system from musical sound and musical instruments. According to the scheme, the value information and the pitch information of the digital sound signal generated by the musical instruments are extracted by using a supervised machine learning model, the purpose of extracting music elements in the complex tone can be well extracted, and the method has very high practical value and popularization value.
Owner:深圳市平均律科技有限公司
Pneumatic control method, device and computer-readable storage medium
InactiveCN109146671ASmall amount of calculationTime limit for protectionFinanceResourcesControl dataComputer science
The invention relates to a method for air control, an electronic device and a computer storage medium. In the process of calculating the user's wind control data, the method can call a rule engine many times in real time and combine the corresponding rules to determine whether the next step of the wind control data audit is needed or not, and the subsequent data calculation is stopped when the user's data hits any rejection condition in the rule set. By using the invention, the data cost can be saved, the effect of the wind control and the online examination and approval efficiency can be improved.
Owner:WELAB INFORMATION TECH SHENZHEN LTD
Data center selection method for big data to migrate to cloud
InactiveCN105739929AReduce data access latencyLow data costInput/output to record carriersData migrationTime delays
The invention puts forward a data center selection method for big data to migrate to cloud. The data center selection method comprises the following steps: firstly, considering a situation that factors including user preference and legal restriction cause that a DC (Data Center) is not available to carry out non-complete graph modeling; adopting a level activation way to describe the data generation of a user; defining four criterions including FDP (Fair Data Placement), PDP (Preference Data Placement), TCMDP (Transmission cost Minimum Data Placement) and CMDP (Cost Minimum Data Placement); and on the basis of the criterions, carrying out DC selection. The method which is put forward by the invention aims at requirements generated when BD (Big Data) moves to the cloud, researches a movement mechanism from an aspect of the user, and can shorten data access time delay and reduce data cost. The method can reflect the availability of the DC and the user preference. The method can utilize a network to automatically carry out low-cost and low-delay data migration, avoids a hardware way and is favorable for implementing automatic management.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Human travel selection information mining method based on traffic travel data
ActiveCN110837973ALow data costFast agingResourcesInformation technology support systemData scienceOperations research
The invention discloses a human travel selection information mining method based on travel data. The method mainly comprises the steps of proposing a universal traffic selection model considering individual utility optimization, and a parameter estimation and analysis method corresponding to the model. Based on a traffic selection model, easily obtained traffic travel data such as automobiles andthe like are utilized, a nonlinear fitting method is adopted, parameters are estimated, and the distribution situation of overall travel requirements of human beings and selection characteristics of vehicles such as walking vehicles, automobiles, airplanes and the like are disclosed. The analysis result can be used for comparison between cities and countries, and can also be used for planning urban and national traffic facilities. By adopting the information mining method, the problems of high cost and low credibility of large-scale investigation on crowds can be effectively avoided.
Owner:BEIJING NORMAL UNIVERSITY +1
Commuting behavior identification method based on shared electric bicycle borrowing and returning point data
PendingCN112734532AGood effectImprove convenienceCharacter and pattern recognitionBuying/selling/leasing transactionsData matchingOriginal data
The invention discloses a commuting behavior identification method based on shared electric bicycle borrowing and returning point data. The commuting behavior identification method comprises the following steps: 1) preprocessing original data of a user order; 2) sorting'borrowing or returning time points' by the same vehicle number data, and matching travel data based on'vehicle use state '; 3) calculating the travel distance and time of the travel data matching result and cleaning; 4) clustering the longitude and latitude data of the vehicle borrowing and returning points in the peak hours of the workdays by using a DBSCAN algorithm, obtaining and calculating a hot spot area and a centroid coordinate thereof, and automatically generating a Thiessen polygon to define a new travel cell; 5) generating a travel OD matrix in combination with a matching result of the vehicle borrowing and returning points and the travel cells; 6) calculating a travel OD matrix traffic flow coefficient of each workday, and identifying an outgoing behavior commuting travel of which the travel OD matrix traffic flow coefficient is smaller than an agreed threshold; and 7) identifying the occupational and residential places. According to the invention, the commuting behavior of the shared electric bicycle is effectively identified from the user order data, and the occupational and residential place distribution is analyzed to improve the commuting use; a theoretical basis is provided for rate and scheduling.
Owner:SOUTHEAST UNIV
Text abstract generation method and device, electronic equipment and storage medium
PendingCN113590811AGuaranteed correctnessIntegrity guaranteedSemantic analysisSpecial data processing applicationsSorting algorithmAlgorithm
The invention is suitable for the technical field of artificial intelligence and data mining, and provides a text abstract generation method and device, electronic equipment and a storage medium. The method comprises the following steps: calculating a similarity score between sentences in a target text, and calculating a similarity score between the sentences by taking the sentences as nodes and the weight of the similarity score between the sentences as edges; constructing a graph structure model of the target text; carrying out iterative updating on the graph structure model by adopting a sorting algorithm, and judging whether the graph structure model subjected to the iterative updating meets a preset convergence condition or not; according to the importance score value of each node in the iteratively updated graph structure model, selecting a preset number of sentences corresponding to each node from high to low as candidate sentences of the abstract; and performing component compression processing on the candidate sentences according to a preset dependency analysis rule to generate an abstract of the target text. The method is low in cost, high in speed, few in consumed computing resources, few in abstract redundant information, correct in grammar and complete in semantics.
Owner:PINGAN INT SMART CITY TECH CO LTD
Comprehensive decision platform based on decision engine and data source scheduling method thereof
The invention relates to the technical field of financial risk control, in particular to a comprehensive decision platform based on a decision engine and a data source scheduling method thereof. The comprehensive decision platform based on a decision engine comprises a comprehensive decision platform which is responsible for receiving a decision request transmitted from an external network loan approval system and returning a decision result and other decision output variables to the network loan approval system after a series of processing in the system, and a decision engine which is responsible for risk control strategy packets required by risk control services including an admission strategy, a scoring strategy, a People's Bank of China credit investigation strategy, a three-party datasource strategy, a quota pricing strategy and the like. By adopting the related system and the design method provided by the invention, the data cost can be reduced by at least more than 50% comparedwith the traditional mode of completely calling a plurality of data source interfaces at one time. Meanwhile, the calling sequence and rounds of multiple data sources can be flexibly adjusted, so that the timeliness of online deployment of the system is greatly improved, and the service production efficiency is greatly improved.
Owner:睿智合创(北京)科技有限公司
Data analysis method and device based on housing monitoring platform
ActiveCN110837604AIntelligent recommendationLow data costDigital data information retrievalBuying/selling/leasing transactionsFeature vectorEngineering
The embodiment of the invention provides a data analysis method based on a housing monitoring platform, and the method comprises the steps: selecting a to-be-analyzed region and a data dimension related to a user in the region from the housing monitoring platform, and obtaining a to-be-analyzed data matrix; extracting an important dimension from the data dimension according to the feature vector in the data matrix; and screening out users whose correlation with the important dimension is greater than a set threshold from the housing monitoring platform to form a target user. Meanwhile, the invention further provides a data analysis device based on the housing monitoring platform. According to the technical scheme, statistical data is more comprehensive, customers can be intelligently recommended, marketing efficiency and transaction rate are improved, and data cost of companies is saved.
Owner:KE COM (BEIJING) TECHNOLOGY CO LTD
Method for processing and issuing remote sensing image data
ActiveCN101609148BIncrease flexibilityCalculation speedWave based measurement systemsTransmissionSensing dataClient-side
The invention relates to a method for processing and issuing remote sensing image data. The method comprises the following steps: S1, obtaining a request of a client in a real-time manner, automatically processing remote sensing data by a background of a server side according to the type of the request, simultaneously compiling a map service configuration file, issuing the processing result as map service, using a map server to generate a map picture according to the map service and issuing to the server side; and S2, utilizing a public network map to generate an image map according to the generated map picture and displaying the image map. The method can automatically process the image data, configure the map service file and issue the map service at the background of the server side according to the selection of a user and automatically overlap an image index to the public network map and the like at a client side for working, thereby realizing the real-time issuance of the image map and realizing that the final user can conveniently obtain the final result in a shortest time.
Owner:NONGXIN TECH BEIJING CO LTD
Systems and methods for adaptive recursive descent data redundancy
PendingUS20210320791A1Minimizes attackPositive carbon effectQuantum computersKey distribution for secure communicationShardAlgorithm
Systems and methods for adaptive recursive descent data redundancy are described herein. In one embodiment, a method can include identifying the data object or file for Quantum Fragmentation, determining, via a first portion of a Quantum Fragmentation instance, a factor of fragmentation for the data object or file, transforming the data object or file into a plurality of first data fragments according to the factor of fragmentation by applying one or more cryptographic processing, integrity checking, and resilient fragmentation schemes, via the first portion of the Quantum Fragmentation instance, and persisting, via the first portion of the Quantum Fragmentation instance, each of the plurality of first data fragments to a data store of a plurality of available Cloud or other data stores or to a subsequent portion of the Quantum Fragmentation instance, wherein the persistence for each of the first data fragment occurs independently from the other first data fragments.
Owner:CYBORN LTD
Speech synthesis method and speech synthesis device
ActiveCN105845125BReduce dependenceImprove experienceSemantic analysisSpeech synthesisBase frequencySelf adaptive
The invention discloses a speech synthesis method and device. The method includes: determining the language type to which the sentence text information to be synthesized belongs, wherein the language type includes a first language type and a second language type; determining the first basic model corresponding to the first language type, and determining the corresponding language type of the second language type The second basic model: determine the target timbre, and perform adaptive transformation on the first basic model and the second basic model respectively according to the target timbre, and treat the synthetic sentence text information according to the first basic model and the second basic model after the adaptive transformation Perform training to generate corresponding spectral parameters and fundamental frequency parameters; adjust the fundamental frequency parameters of the first language type and the second language type according to the target timbre; according to the spectral parameters of the first language type and the spectral parameters of the second language type , the adjusted fundamental frequency parameters of the first language type, and the adjusted fundamental frequency parameters of the second language type to synthesize the target speech.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Radar coherence prediction method and device
PendingCN113095130ALow data costReduce processingGeometric image transformationScene recognitionAlgorithmRadar
The invention relates to a radar coherence prediction method and device, and the method comprises the steps of carrying out the preprocessing of radar coherence data and NDVI data, carrying out the resampling of the preprocessed radar coherence data and NDVI data, and building a prediction model of a quantitative relation between the resampled radar coherence data and NDVI data; obtaining the input NDVI data of the to-be-detected region, and predicting the radar coherence of the to-be-detected region according to the prediction model and the NDVI data of the to-be-detected region. According to the invention, the radar coherence of the to-be-detected region can be directly predicted according to the existing global NDVI data, the InSAR data cost is saved, the efficiency is improved, and the GPS monitoring cost is reduced.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
Shared umbrella based on urban bus station platform and using method of shared umbrella
ActiveCN110867022AVoid stepping in puddlesAvoid dangerApparatus for meter-controlled dispensingGeographical information databasesCredit systemComputer network
The invention discloses a shared umbrella based on an urban bus station platform and a using method of the shared umbrella, and belongs to the technical field of shared umbrellas. According to the shared umbrella based on the urban bus station platform, the cross-border cooperation between the shared umbrella and an urban bus can be realized, on the one hand, the urban bus provides a large numberof users for the shared umbrella, the users can conveniently complete umbrella borrowing operation by a portable bus card, and a real name registration system and a fee deduction system of the urban bus are used as invisible supervision, cooperating with a public credit system is carried out to link the borrowing and returning of the shared umbrella with a personal credit system, so that the current social phenomenon that the shared umbrella is only borrowed and not returned is avoided; and on the other hand, the shared umbrella brings secondary income other than transportation to urban bus, while win-win cooperation is realized, the national green environmental protection policy of advocating low-carbon travel is responded, meanwhile the shared umbrella provides humanized functions such as voice navigation for users, the progress of social public services is reflected, and thick urban warmth is released.
Owner:合肥昕华大数据科技有限公司
Target domain detection network training method and device, equipment and storage medium
PendingCN111582449ALow data costImprove accuracyCharacter and pattern recognitionNeural architecturesNetwork onEngineering
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Anti-counterfeiting thermoprinting foil and preparation method thereof
InactiveCN104827733AIncrease profitLow data costLamination ancillary operationsSynthetic resin layered productsColor printingEngineering
The invention belongs to the technical field of anti-counterfeiting materials and particularly relates to an anti-counterfeiting thermoprinting foil and a preparation method thereof. The anti-counterfeiting thermoprinting foil is composed of a PET layer, a release layer, a holographic layer, a first digital layer, an aluminizing layer, a color printing layer, a second digital layer and a cured adhesive which are connected in sequence from top to bottom. The technical problem of mutual interference of forward and reverse digits is solved; the anti-counterfeiting exclusivity of products is enhanced and the anti-counterfeiting capability of the products is improved.
Owner:SHANDONG TAIBAO PREVENTING COUNTERFEIT
Data processing method and device, medium and computing device
ActiveCN108543313BReduce the possibility of cheatingAvoid circumventionVideo gamesSimulationIndustrial engineering
Owner:杭州易现先进科技有限公司
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