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38results about How to "Reduce the scope of the search" patented technology
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Multichannel human-computer interaction method based on voice and gestures
ActiveCN102339129AEffective interactionImprove reliabilityInput/output for user-computer interactionGraph readingHuman–robot interactionHuman system interaction
The invention discloses a multichannel human-computer interaction method based on voice and gestures, comprising the following steps of: extracting voice referent constraint information from voice information and extracting gesture referent constraint information from gesture information, wherein the gesture referent constraint information comprises a statistical value of distance from any point in a referring point region limited by the current referring point gesture to a referring center of the referring point gesture and the statistical value of time maintained by the referring point gesture; when the gesture referent constraint information is analyzed, acquiring the statistical value of the distance and the statistical value of the time maintained by the referring point gesture so as to lower the fuzziness of a referring point in three-dimensional interaction; and in the referent determining process, dividing a model object in a virtual environment into four types, and comparing the referent with a certain type of model object according to the possibility of the referent appearing in a certain type so as to be beneficial to the reduction of a finding range of the referent and the influence of the fuzziness of the referring point.
Owner:BEIHANG UNIV
Mobile terminal, and method and device for seeking mobile terminal
InactiveCN104035063ANarrow your searchReduce the scope of the searchBeacon systems using radio wavesConnection managementComputer engineering
The invention discloses a mobile terminal, and a method and a device for seeking the mobile terminal, and belongs to the technical field of communication. The method for seeking the mobile terminal includes flow paths: sending an appointed communication signal trigger instruction to the mobile terminal through the device for seeking the mobile terminal so as to enable the mobile terminal to start at lease one type of communication signal; seeking the communication signal started by the mobile terminal; when the communication signal of the mobile terminal is sought, judging whether the communication signal is a unique communication signal sent by the mobile terminal; if the communication signal is the unique communication signal, using the communication signal to build communication connection between the device for seeking the mobile terminal and the mobile terminal, and if the communication signal is not the unique communication signal, building communication connection between the device for seeking the mobile terminal and the mobile terminal by selecting a communication signal shortest in effective distance; sending an indication signal to a user, and guiding the user to move towards the mobile terminal. By using the mobile terminal, and the method and the device for seeking the mobile terminal, the device for seeking the mobile terminal can switch between all the communication signals according to the distance between the device for seeking the mobile terminal and the mobile terminal, and the mobile terminal can be sought out whether the distance between the mobile terminal and the user is long or short.
Owner:NUBIA TECHNOLOGY CO LTD
Face-matching method, device and apparatus, and storage medium
ActiveCN109376596AAccelerateReduce computational complexityCharacter and pattern recognitionNetwork modelConvolution
A face matching method, device and apparatus, and a computer readable storage medium are disclosed. The method includes: obtaining a target face region image of a target face image and at least two human face organ region images through a candidate region network model, and then obtaining at least two target face feature point and corresponding feature vector through the cascade convolution neuralnetwork model, combining the target face feature points to obtain feature combinations; according to the feature vector of the target face feature point in the feature combination and the feature retrieval database established in advance, performing iterative matching on the combinations one by one to obtain an image set matching all the feature combinations, and perofrming similarity calculationbetween the feature vector of the target face feature point and the image set to obtain a face matching result. The invention can reduce the search range, improve the search speed, and improve the user's use experience.
Owner:GCI SCI & TECH +1
Method for assisting double-antenna measuring unit in determining integer ambiguity and heading by gyroscope
ActiveCN102508280AReduce the scope of the searchShorten the timeInstruments for comonautical navigationSatellite radio beaconingDouble differenceAngular velocity
The invention provides a method for assisting a double-antenna measuring unit in determining integer ambiguity and heading by a gyroscope. In the process of determining the integer ambiguity through carrier phase double-differenced measurement, the searching range of the integer ambiguity can be reduced by utilizing rough heading assistance provided by the gyroscope, the ambiguity can be solved by using one epoch, and the real-time heading of a motion carrier can be solved. The method comprises the following steps: firstly, the double-antenna measuring unit searches and solves to obtain an initial precise heading, and the initial precise heading is input to the gyroscope after being successfully solved; the gyroscope receives an initial precise heading value solved by the double-antenna measuring unit, and integrals are calculated through a measured angular velocity to obtain a heading estimation value after several periods of time; and the double-antenna measuring unit acquires the heading estimation value from the gyroscope at an epoch in which heading solving requires to be carried out, and the heading estimation value is utilized to assist the solving of the integer ambiguity and the heading.
Owner:OLINKSTAR CORP
Synthetical leakage-selection module for longitudinal and horizontal timing sequence identification of industrial and mining low-voltage electric network
InactiveCN101645594AEnsure safetyReduce the scope of the searchEmergency protective arrangements for automatic disconnectionElectricityLow voltage
The invention provides a synthetical leakage selection module for the longitudinal and horizontal timing sequence identification of an industrial and mining low-voltage electric network on the basis of three invention patent achievements, i.e. ZL02110276.7, ZL200510042067.2 and ZL200510044820.1, aiming at the special situation and the actual demand of an electricity leakage protection system of the industrial and mining low-voltage electric network. The synthetical leakage-selection module can not only ensure the leakage selection of a feeder to be quick and accurate, but also distinguish three-phase symmetrical electricity leakage and single-phase electricity leakage, and can also separately display the single-phase electricity leakage of a bus and final check back-up protection no matterwhether the low-voltage electric network has zero sequence reactor compensation or not and whether a zero sequence reactor is in an undercompensation state or an overcompensation state or not.
Owner:傅桂兴
Information acquisition method and mobile terminals
ActiveCN107786739AReduce the scope of the searchImprove efficiencySubstation equipmentComputer terminalInformation acquisition
The invention provides an information acquisition method and mobile terminals. The method is applied to a first mobile terminal, and comprises the following steps: acquiring application information transmitted by a second mobile terminal; judging whether the application information is preset lost finding information; and if yes, acquiring current environmental information of the first mobile terminal, and transmitting the acquired environmental information to the second mobile terminal, so that the second mobile terminal can display the received environmental information, wherein the environmental information comprises at least one of image information and video information and location information. Thus it can be seen that the embodiment of the invention can effectively improve the lost finding effect of the mobile terminals by depending on the environmental information composed of the at least one of the image information and the video information and the location information.
Owner:VIVO MOBILE COMM CO LTD
Retrieving apparatus and method for unmanned aerial vehicle
ActiveCN107084721AReduce the scope of the searchPromote recoveryNavigational calculation instrumentsNavigation by terrestrial meansUncrewed vehicleUnmanned spacecraft
Owner:SZ DJI TECH CO LTD
Field channel safety monitoring system
InactiveCN110839144AReduce inspectionAccurate processingTelevision system detailsColor television detailsAir safetyControl system
The invention discloses a field channel safety monitoring system, which comprises a monitoring system, a communication module, a main control system and side lamps, and is characterized in that the monitoring system performs data interaction with the main control system through the communication module, and the monitoring system comprises an image acquisition module, a data transmission module, amonitoring central processing unit and a video recording module. The ringtone alarm module, the voice alarm module, the alarm branch module, the comparison module and the judgment module are matched for use. Whether an accident scene is triggered by a non-life body or a life body can be accurately judged so as to judge whether the field road surface is damaged or not, whether foreign objects existon the field road surface or not, whether individual lamplight faults exist or not and whether bird situations exist in the air of a field area or not , and different processing personnel are dispatched according to different alarm sounds. Therefore, accidents can be accurately handled, the handling efficiency is improved, the handling effect is good, and the aviation safety is improved.
Owner:刘紫云
Focus system and focus method
InactiveCN106303199AReduce the scope of the searchQuick focusTelevision system detailsProjector focusing arrangementCamera lensAutofocus
The invention discloses a focus system and a focus method. The focus method comprises the steps of adjusting focal distance of a liquid state lens unit in an auxiliary lens module, thereby scanning the focus distance of the auxiliary lens module, wherein the auxiliary lens module is equipped with multiple focus sections, and the liquid state lens unit carries out focus distance scanning on the multiple focus sections; analyzing the image information of the multiple focus sections, thereby obtaining the focus section with the optimum image definition; transmitting the information of the focus section with the optimum image definition to a master lens module; and carrying out automatic focus in the focus section with the optimum image definition by the master lens module according to the information of the focus section with the optimum image definition. The invention also provides a focus system.
Owner:LUSTROUS ELECTRO OPTIC
Aircraft positioning method and mobile terminal
ActiveCN107796404AReduce the scope of the searchIncrease success rateNavigational calculation instrumentsSatellite radio beaconingState parameterComputer terminal
The embodiment of the invention discloses an aircraft positioning method and an aircraft positioning device. The aircraft positioning method comprises the following steps: when a mobile terminal detects that communication between the mobile terminal with an aircraft fails, acquiring state parameter information which is transmitted for the last time before communication failure from the aircraft bythe mobile terminal, wherein the state parameter information comprises height information, speed information and first position information of the aircraft; according to the height information and the speed information, confirming first distance information by the mobile terminal; according to the first distance information and the first position information, confirming second position information of the aircraft, wherein the second position information is used for representing the position of a landing point of the aircraft. By adopting the scheme of the embodiment of the invention, the position of the landing point of the aircraft is accurately confirmed by the mobile terminal according to the state parameter information transmitted for the last time from the aircraft before communication failure, so that the search range of a user is reduced, and the success rate that the aircraft is found by the user is increased.
Owner:SHENZHEN AUTEL INTELLIGENT AVIATION TECH CO LTD
Tracking anti-theft system, tracking anti-theft method and gateway tag
InactiveCN108773435AReduce workloadReduce the scope of the searchAnti-theft cycle devicesAnti-theft devicesObject basedUnique identifier
The invention relates to a tracking anti-theft system comprising a data service platform, a gateway tag which can be carried in a vehicle, and an anti-theft tag mounted on the vehicle or another object. When the power of the gateway tag is greater than a preset value or is in a charging state, a wireless radio frequency signal sent by the anti-theft tag can be received. Whether a unique identifier(UID) of the anti-theft tag is in a stolen-object database is judged. If the UID of the anti-theft tag is in the stolen-object database, a current location of a device is calculated, and data comprising current location information and the UID of the anti-theft tag is sent to the data service platform. The data service platform determines an approximate location range of a stolen object based onthe location information and a signal covering range of the gateway tag. The tracking anti-theft system has the advantage of making up for the deficiency that an existing fixed gateway has signal blank areas and can not judge whether the stolen vehicle is in the signal blank areas. The gateway tag is capable of detecting a wireless signal of the stolen vehicle and location information of an uploading device when passing through the signal blank areas of the existing fixed gateway.
Owner:ZHEJIANG TENDENCY TECH
Method for searching data and image searching engine
InactiveCN101901233ANarrow your searchImprove simplicityPosition fixationSpecial data processing applicationsData miningThe Internet
The invention discloses a method for searching data. The method comprises the following steps: receiving an image searching message, wherein the image searching message at least comprises an image to be searched and a geographic location message related to the image to be searched; searching the Internet for a plurality of candidate data to constitute a candidate database according to the received geographic location message, wherein each candidate datum comprises at least one candidate image; and then, comparing the image to be searched with the candidate image in the candidate database to determine a search result, wherein the search result at least comprises one of the candidate data.
Owner:YUAN ZE UNIV
Method for rapid finding of navigational satellite and orbit determination based on ground receiver
ActiveCN108205146AReduce the scope of the searchStar seeker search range narrowedSatellite radio beaconingHorizonAmbiguity
The invention relates to a method for rapid finding of a navigational satellite and orbit determination based on a ground receiver. The method includes the steps that a ground receiver first searchesfor and stores all visible satellites; satellite finding is performed by using the latest almanac, a rough estimation of the position and speed of a user and the GPS estimation; during next satellitefinding, the ground receiver determines satellites in the horizon range to perform fast homing; the satellite position of the corresponding epoch is determined; a virtual observed quantity is obtained; data processing is completed, and an optimal estimation of the satellite state is given. According to the method, through the ground receiver as a ground receiving point, satellite signals are received and calibrated by combination with signals issued by the navigational satellite and information stored in the ground receiver, parameter estimation is performed according to a solved phase ambiguity, the carrier phase ambiguity solving success rate is improved, invalid search range and time are effectively reduced, and the rapid satellite finding capability and the navigational satellite orbitdetermination are further improved.
Owner:SPACE STAR TECH CO LTD
Terminal locating method and device
InactiveCN106331995AReduce the scope of the searchSave search timeSubstation equipmentLocation information based serviceComputer terminalMobile phone
The invention discloses a terminal locating method. The terminal locating method comprises the following steps: obtaining wireless signal strength information of a to-be-located mobile terminal; determining the wireless signal strength information of the current mobile terminal, and when the wireless signal strength information of the current mobile terminal is matched with the wireless signal strength information of the to-be-located mobile terminal is matched, determining the position information of the current mobile terminal; and calculating a position range within a preset distance of the position information, and using the position range as the position information of the to-be-located mobile terminal. The invention further discloses a terminal locating device. According to the terminal locating method and device disclosed by the invention, the finding range of the mobile terminal is reduced so as to automatically locate a mobile phone, shorten the finding time of the terminal and find the terminal in time.
Owner:ZTE CORP
Asymptotic global matching binocular parallax acquisition method and system
PendingCN112348859AReduce resolutionReduce the scope of the searchImage enhancementImage analysisParallaxComputer graphics (images)
The invention discloses an asymptotic global matching binocular parallax acquisition method and system, and the method comprises the steps of carrying out the interval sampling of rows and columns ofa left image, and obtaining a first left image with low resolution; performing interval sampling on rows and columns of the right image to obtain a first right image with low resolution; matching thefirst left image and the first right image based on a global matching method to obtain a first initial disparity map; performing interpolation processing on the first initial disparity map to obtain afirst equal-pixel initial disparity map having the same pixel array as the left image or the right image; and taking the first equal-pixel initial disparity map as a reference, and performing globalmatching on the left map and the right map in a set relative disparity range to obtain an optimized disparity map. The first equal-pixel initial disparity map is used as a reference, so that the search range of global matching is conveniently reduced, the calculation efficiency is improved, calculation resources and memory resources are saved, and a high-precision optimized disparity map is obtained.
Owner:ZHEJIANG SCI-TECH UNIV
Auxiliary equipment for detecting compactness of transformer iron core
ActiveCN113588252ASolve the problem of easy skew and offset and increase measurement errorReduce mistakesHybrid vehiclesMachine part testingTransformerStructural engineering
The invention belongs to the field of transformers, and particularly relates to an auxiliary equipment for detecting the compactness of a transformer iron core, which comprises a base, the outer surface of the right side of the base is rotationally connected with a detection mechanism, and a display mechanism is arranged on the left side of the detection mechanism. According to the auxiliary equipment for detecting the compactness of the transformer iron core, by arranging the bottom plate and the top plate, when the equipment is used, the iron core of the transformer is placed in a gap between the top plate and the bottom plate, and the iron core of the transformer is mostly an EI iron core and can be exactly clamped in the EI-shaped clamping grooves in the bottom plate and the top plate, so that in the process of gradually stacking the iron core upwards, the base plate moves along with the iron cores, it is guaranteed that the iron cores cannot incline or deviate in the vertical direction, a set of iron cores are perpendicular to the upper surface of the base all the time, errors during detection are reduced, and the problems that when traditional clamping equipment fixes the iron cores, loose iron cores are prone to skew and deviate, and measurement errors are increased are solved.
Owner:南通皓为电力科技有限公司
Golf ball impact point calculation device and method
The present invention provides a golf ball drop point calculation device and method. The device includes a map database, a recording module, a processing module, a navigation module and a display module. The method includes: storing an electronic map in the map database; the recording module recording the golf ball The force that the club acts on a golf ball, the duration of the action and the initial direction when the golf ball leaves the golf club; the processing module according to the force, the duration, the initial direction and the quality of the golf ball, Calculate the moving distance of the golf ball, and calculate the falling position of the golf ball on the electronic map; the navigation module locates the position of the golf club, and takes the position of the golf club as the starting point, and the position of the falling ball as the end point , generating a search route; the display module displays the falling ball position and the search route on the electronic map.
Owner:KUNSHAN YANDA COMP TECH
Electronic medical record text abstract extraction method
ActiveCN112732900AReduce the scope of the searchQuality improvementSemantic analysisCharacter and pattern recognitionMedical recordMedicine
The invention discloses an electronic medical record text abstract extraction method. By defining the semantic coverage loss function, abstract abstracts summarized by doctors in the past can be used for training an automatic extraction abstract model, and data annotation is avoided. The method comprises the steps of screening out relatively important sentences from an original electronic medical record text as a candidate set, narrowing a search range of an automatic extraction type abstract, and finding out a sentence combination with the highest semantic coverage degree in an original electronic medical record as an extraction type abstract by listing different combination modes of the sentences in the candidate set; when the semantic coverage degree is judged, making a judgment in combination with semantic information of all sentences in the candidate set, so the possibility of information redundancy and information loss in the automatic extraction type abstract is reduced, and the quality of the automatic extraction type abstract is improved.
Owner:SHAN DONG MSUN HEALTH TECH GRP CO LTD
Automatic focusing method and system based on deep learning
ActiveCN114760419AReduce the scope of the searchImprove the speed of autofocusTelevision system detailsColor television detailsEngineeringMovement control
The invention discloses an automatic focusing method and system based on deep learning, and the method comprises the steps: obtaining an out-of-focus image shot by a camera, and calculating the definition of the out-of-focus image according to a trained target deep learning model; a motor step number range is obtained, the moving step number of a motor is obtained according to the definition and the motor step number range, and the motor is used for driving a camera to move; controlling the motor to move for the first time according to the moving step number; and controlling the motor to move for the second time in a preset step number range, acquiring a target position corresponding to the highest definition of the image in the second moving process, and controlling the motor to move to the target position to complete automatic focusing. According to the embodiment of the invention, the motor can be quickly moved to the focusing position by using the predicted value of the network, so that the automatic focusing speed is greatly improved; the range of motor searching is reduced, a good focusing effect is shown in extremely dark and multi-light scenes, and the focusing efficiency is improved.
Owner:深圳深知未来智能有限公司
Face matching method, device, equipment and storage medium
ActiveCN109376596BHigh speedReduce complexityCharacter and pattern recognitionFeature vectorArea network
The invention discloses a face matching method, device, equipment and a computer-readable storage medium. A target face region image and at least two face organ region images of a target face image are acquired through a candidate region network model, and then through cascading A convolutional neural network model, obtaining at least two target face feature points and corresponding feature vectors, combining the target face feature points to obtain a feature combination, according to the features of the target face feature points in the feature combination vector and the pre-established feature retrieval library, iteratively matching each combination to obtain an image set matching all feature combinations, and performing similarity calculation on the feature vector of the target face feature point and the image set to obtain the human Face matching results, the present invention can reduce the retrieval range, increase the retrieval speed, and improve the user experience.
Owner:GCI SCI & TECH +1
Software defect positioning method and device, electronic equipment and medium
PendingCN114281705AImprove test efficiencyReduce the scope of the searchSoftware testing/debuggingCode coverageComputer engineering
The invention provides a software defect positioning method and device, and the method comprises the steps: obtaining a software test log which comprises software defect information; extracting code coverage information in the software test log, wherein the code coverage information is used for representing the operation completion degree of each row of codes; obtaining an executed code according to the code coverage information; and locating the software defect from the executed code. According to the method disclosed by the invention, the searching range of the software defects is reduced, the software testing efficiency is improved, and a foundation is laid for further software defect analysis.
Owner:CERNET CORP
Microgrid Operation Optimization Method Based on Radial Basis Function Model
ActiveCN112117782BReduce the scope of the searchImprove solution efficiencyForecastingSingle network parallel feeding arrangementsElectrical batteryControl engineering
The invention belongs to the field of micro-grid optimization control, and discloses a micro-grid operation optimization method based on a radial basis function model, including: establishing a micro-grid with the output power of a power generation unit, the charging and discharging power of an energy storage battery, and the interactive power of a tie line as control objects Optimize the model; determine the constraints of the microgrid optimization model; randomly sample to generate an initial sampling point set; construct a radial basis function model based on the initial sampling point set; use the radial basis function model to estimate and solve the optimal microgrid optimization model solution to optimize microgrid operation. The invention avoids repeatedly calling a large number of complex objective functions, effectively reduces the calculation burden and time, and improves the search efficiency of the optimal solution of the system.
Owner:CHINA THREE GORGES UNIV
Multichannel human-computer interaction method based on voice and gestures
ActiveCN102339129BResolving pointing ambiguityReduced pointing ambiguityInput/output for user-computer interactionGraph readingHuman system interactionSpeech sound
The invention discloses a multichannel human-computer interaction method based on voice and gestures, comprising the following steps of: extracting voice referent constraint information from voice information and extracting gesture referent constraint information from gesture information, wherein the gesture referent constraint information comprises a statistical value of distance from any point in a referring point region limited by the current referring point gesture to a referring center of the referring point gesture and the statistical value of time maintained by the referring point gesture; when the gesture referent constraint information is analyzed, acquiring the statistical value of the distance and the statistical value of the time maintained by the referring point gesture so as to lower the fuzziness of a referring point in three-dimensional interaction; and in the referent determining process, dividing a model object in a virtual environment into four types, and comparing the referent with a certain type of model object according to the possibility of the referent appearing in a certain type so as to be beneficial to the reduction of a finding range of the referent and the influence of the fuzziness of the referring point.
Owner:BEIHANG UNIV
A method for extracting text abstracts from electronic medical records
ActiveCN112732900BReduce the scope of the searchQuality improvementSemantic analysisCharacter and pattern recognitionMedical recordMedicine
A method for extracting text summaries from electronic medical records. By defining a semantic coverage loss function, the abstract summaries summed up by doctors in the past can be used for training an automatic extraction summarization model, which avoids data labeling. Select the more important sentences from the original electronic medical record as a candidate set, narrow the search scope of the automatic extraction abstract, and then by listing the different combinations of sentences in the candidate set, find the sentence combination with the highest semantic coverage in the original electronic medical record. As an extractive summary, when judging the semantic coverage, the judgment is made based on the semantic information of all sentences in the candidate set, which reduces the possibility of information redundancy and information loss in the automatic extractive summary, and improves the quality of the automatic extractive summary.
Owner:SHAN DONG MSUN HEALTH TECH GRP CO LTD
A screening method for plastic flotation foaming agent
ActiveCN106863643BThe method steps are simpleLow input costPlastic recyclingFlotationRelevant informationFoaming agent
The invention discloses a method for screening foaming agents in plastic flotation, comprising: step 1, determining the screening index of the foaming agent; step 2, judging whether the foaming agent belongs to the straight-chain small molecule configuration; step 3, judging The IFOA value of the foaming agent; step 4, judge the foam dissipating time of the foaming agent. The invention has simple steps, low input cost, good use effect, high screening efficiency and accuracy, greatly narrows the search range of foaming agent, obtains the best foaming agent suitable for plastics to be flotation, and avoids unnecessary flotation The selected experimental verification saves material and human resources. At the same time, the screening index value can be quantified, which is convenient for the establishment of the foaming agent screening database in the later stage, and is conducive to the resource sharing of relevant information in the plastic flotation process, and has strong practicability.
Owner:CHANGAN UNIV
A screening method for immunoactive peptides
ActiveCN110161253BImprove accuracyReactogenic shrinkageMicrobiological testing/measurementBiological testingBinding siteMolecular binding
The present invention relates to a screening method for immunologically active peptides. The screening method comprises the following steps: S1, hydrolyzing at least one protein containing immunologically active peptides by a hydrolase to obtain a peptide library composed of immunologically active peptides, wherein the peptide library is The peptide sequence of the peptide was obtained by mass spectrometry; S2, to screen out the peptide sequence with strong binding to MHC class II molecules; S3, to synthesize the peptide sequence from S2; S4, to construct an LPS-induced cell model to verify the synthesis of S3 The immune activity of the polypeptides. The invention can avoid the cumbersome identification of the peptide sequence and the binding site, and directly obtain the polypeptide bound to the MHC class II molecule; and can simultaneously explain the reactogenicity and immunogenicity of the polypeptide combined with the MHC class II molecule, so that the data is more accurate. Perfect, the process of obtaining peptides is faster and more efficient.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Logistics station and intelligent goods finding method, system and equipment for goods loss
PendingCN114760592AEasy to findReduce the scope of the searchParticular environment based servicesCo-operative working arrangementsLogistics managementOperations research
The invention discloses a logistics station, and an intelligent goods finding method, system and device for goods loss, and relates to the technical field of express logistics. The intelligent goods finding method comprises the steps of obtaining an identification code of a carrier bound with a lost goods according to waybill information of the lost goods; extracting a path track of the carrier in the logistics station according to the identification code; and positioning the carrier according to the path track to obtain the current position of the lost cargo. According to the invention, the lost goods can be found conveniently.
Owner:江苏德邦物流有限公司
Method, device and server for opening electronic gate
ActiveCN109712291BImprove securityImprove experienceIndividual entry/exit registersEngineeringLiving body
Owner:XUNTENG (GUANGDONG) TECH CO LTD
Method, device, electronic device and storage medium for identifying abnormal data
ActiveCN110012005BEnsure information securityImprove efficiencySecuring communicationThe InternetDeterministic finite automaton
The disclosure proposes a method, device, electronic equipment, and storage medium for identifying abnormal data, and relates to the technical field of the Internet. The method includes: obtaining log data of network device data transmission behavior, the log data including the data identifier of the data transmitted by the network device, and according to the abnormal information file corresponding to at least one abnormal type in the preset abnormal data rule base, Whether there is an abnormal field matching the data identifier is sequentially matched by a deterministic finite automaton DFA, wherein the abnormal information file includes at least one abnormal field, and if there is an abnormal field matching the data identifier, determine the The data corresponding to the above data identifier is abnormal data. The disclosure can not only efficiently determine whether abnormal data is transmitted in the data transmission behavior, but also determine the specific abnormal type of the abnormal data, effectively ensuring the information security of the network / network equipment.
Owner:NEW H3C BIG DATA TECH CO LTD
Microgrid operation optimization method based on radial basis function model
ActiveCN112117782AReduce the scope of the searchImprove solution efficiencySingle network parallel feeding arrangementsForecastingMicrogridElectrical battery
The invention belongs to the field of microgrid optimization control, and discloses a microgrid operation optimization method based on a radial basis function model, and the method comprises the steps: building a microgrid optimization model which takes the output power of a power generation unit, the charging and discharging power of an energy storage battery and the interaction power of a tie line as control objects; determining constraint conditions of the microgrid optimization model; randomly sampling to generate an initial sampling point set; constructing a radial basis function model based on the initial sampling point set; estimating and solving an optimal solution of the microgrid optimization model by utilizing the radial basis function model, and optimizing microgrid operation.According to the method, repeated calling of a large number of complex target functions is avoided, the calculation burden and time are effectively reduced, and the search efficiency of the optimal solution of the system is improved.
Owner:CHINA THREE GORGES UNIV
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