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On-line intelligent monitoring system for transformer and intelligent analysis diagnosis method thereof
InactiveCN1484034AGuaranteed uptimeImprove the level of auxiliary diagnosisElectrical testingAudio power amplifierTransformer
The invention refers to a transformer on-line intelligent monitoring system and its intelligent diagnosis method. It includes all kinds of sensors for the transformer's dynamic capability monitoring device, some electric signals collected by the sensors connected with A / D converting circuit through the amplifier and regulating circuit, some ones connected with industrial computer through A / D collecting card or interface circuit to be processed by the foreground computer, then transmitted into the background CPU transformer fault diagnosis system for diagnosis and analysis, to obtain the monitoring results. The method: inputting various signal data into the computer, making the computer combined with the stored information database to carry out on-line real-time diagnosis and alarm on the abnormal condition.
Owner:TEBIAN ELECTRIC APP CO LTD
Remote control system and remote control method of heading machine
ActiveCN103867205AImplement the binding actionEnsure consistencySlitting machinesMachine controlRemote control
The invention discloses a remote control system and a remote control method of a heading machine. The remote control system comprises a sensor arranged on the heading machine, an onboard detection system, an onboard controller, a data communication module and a heading machine remote monitoring platform, wherein the heading machine remote monitoring platform comprises a heading machine virtual control table, a database, a virtual reality system data interface, a heading machine control model module, a heading machine working condition parameter monitoring module and a heading machine virtual prototype platform. The system and the method solve the problems that the working environment of the heading machine in underground coal mine has abundant dust and high noise, an operator has difficulty in mastering the specific situation of the heading cross section, and controls blindly due to lacking of working condition data and pose information of the heading machine, thereby promoting the roadway drifting quality and the drifting safety. The remote control system has good interaction, good reality sense, reasonable design, strong practicability and high popularization and application values.
Owner:XIAN UNIV OF SCI & TECH
Forest fire behavior dynamic monitoring alarm system based on infrared camera
InactiveCN101046908ARapid Field MonitoringAccurate monitoringForest fire alarmsElectronic networkDynamic monitoring
The present invention discloses a forest fire status monitoring system based on infrared camera. Said monitoring system includes infrared camera placed on the monitoring tower and ground monitoring centre. Said invention utilizes the infrared camera placed on the monitoring tower to make circular scan so as to obtain topographical image, then according to the difference of fire point and background radiation intensity and quantification relationship of flame temperature and radiation intensity utilizes image identification technique to attain goal of judging forest fire status.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI
Joint treatment method and system of static scene and moving object based on satellite-borne MIMO-SAR
InactiveCN101762816AMaster comprehensiveGrasp in timeRadio wave reradiation/reflectionObject basedSynthetic aperture radar
The invention provides a joint treatment method and a system of a static scene and a moving object based on satellite-borne MIMO-SAR, which relates to the technical field of radars. The method comprises the following steps of: receiving echo data, and carrying out signal sorting on the echo of each receiving array element by utilizing the orthogonality of a transmit signal; eliminating the influence of the phase error in an echo signal on azimuth imaging by equivalent phase center error compensation; carrying out data combination and reconstruction on each equivalent phase center error compensated channel signal to obtain multichannel echo data; realizing the high-resolution wide-swath imaging of a static scene by utilizing one of reconstructed multichannel data, and meanwhile, realizing the detection and the imaging on a moving object in a wide swath by utilizing the joint treatment of each channel data. The invention can improve and broaden the range and the quality of satellite-borne synthetic-aperture radar reconnaissance and monitoring by the wide swath and high resolution and can effectively and simultaneously detect and trace the key moving object in the wide swath, thereby providing the guarantee of comprehensively and timely mastering radar detection information.
Owner:TSINGHUA UNIV
Fault intelligent diagnosis and analysis system and method based on dispatching integrated data platform
The invention discloses a fault intelligent diagnosis and analysis system and method based on a dispatching integrated data platform. The system comprises at least one oscillograph device, wherein the oscillograph device is used for uploading collected fault data to a dispatching data network through a corresponding switch; the system further comprises a data and application server, an oscillograph networking system, a relay protection information system and an integrated automatic system; the oscillograph networking system, the relay protection information system and the integrated automatic system are used for obtaining the fault data from the dispatching data network, analyzing the fault data and uploading an analysis result to the dispatching integrated data platform; and the data and application server is used for obtaining the fault data analysis result from the dispatching integrated data platform and matching the fault analysis result; according to the invention, analysts accurately master the fault process in time, obtain action information of a protective device and provide reference for dispatchers to analyze faults; and the dispatchers can concentrate on fault processing; therefore, the working efficiency is increased and the fault processing time is reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1
Data origin collection method of relational databases
ActiveCN105912595ARealize analysisGrasp in timeRelational databasesSpecial data processing applicationsData OriginData stream
The invention discloses a data origin collection method of relational databases. The method comprises following steps: defining a data original model based on SQL data flow origin semantics; analyzing SQL sentences to generate an abstract syntax tree; browsing the abstract syntax tree to extract source lists, target lists and logic operators; and making structural descriptions of source lists, target lists and logic operator based on the data origin model to generate origin information metadata. The data origin collection method of relational databases has following beneficial effects: data-processing logic in SOL scripts can be described by data conversion graphs and attribute mapping graphs such that a data origin analysis function and a field affecting and analyzing function can be provided for a relation database system; data scripts can be analyzed; and the relationship between data tracing and analysis of data can be achieved based on analysis information.
Owner:SOUTH CHINA UNIV OF TECH
Predication method of maritime searching and rescuing target drifting path
ActiveCN103366227APrecise and Efficient ForecastingAccurate predictionForecastingICT adaptationWind drivenPredictive methods
Owner:中国地质大学深圳研究院
Power equipment image processing method
InactiveCN107392886AReduce labor costsReduce labor requirementsImage analysisImaging processingPower equipment
The invention discloses a power equipment image processing method. The method comprises the steps that a power equipment image and a sample image are acquired and processed, wherein processing comprises image preprocessing and image processing, and image processing comprises feature parameter extraction; and feature parameters of the power equipment image and feature parameters of the sample image are compared, and the state of power equipment corresponding to the power equipment image is described according to the comparison result. By use of the method to process the power equipment image, the power equipment image is converted into state description of the power equipment corresponding to the power equipment image, therefore, information valuable to power equipment monitoring is effectively extracted through computing equipment, labor cost and the storage space demand are greatly lowered, and monitoring efficiency and accuracy are greatly improved.
Owner:STATE GRID SHANDONG ELECTRIC POWER +2
Cable insulation state online automatic monitoring and diagnosis system
ActiveCN105629136AIncrease timelinessImprove accuracyTesting dielectric strengthState variationComputer module
The invention provides a cable insulation state online automatic monitoring and diagnosis system. A real-time data acquisition module acquires discharge data of a cable; a data automatic analysis and processing module processes and analyzes the data and calculates earth leakage capacitive reactance and impedance of the cable, expresses change of the cable insulation state through the change trend of earth leakage capacitive reactance and impedance, sets an early warning threshold with an average value obtained through long term of measurement and calculation acting as a reference value and compares a real-time measurement result with the reference value to obtain relative deviation which is compared with the early warning threshold; a change curve drawing module draws a real-time cable insulation change curve so as to obtain a cable insulation change trend curve and draw an impedance change curve; a cable insulation fault early warning module performs early warning; and a database module is used for storing the acquired data and the results of the aforementioned modules. Monitoring and fault diagnosis can be automatically performed so that the aspect of accuracy of cable insulation monitoring and fault line selection can be powerfully and reliably guaranteed.
Owner:国网甘肃省电力公司金昌供电公司 +2
Tobacco logistics management and control system
ActiveCN108510222AImprove the level of informatizationGrasp in timeCo-operative working arrangementsLogisticsLogistics managementControl system
The present invention provides a tobacco logistics management and control system. The system comprises a park entrance and exit management system, a stock management system, a sorting and replenishment management system, a sorting management system and a delivery management system. The park entrance and exit management system is configured to perform park entrance and exit management of industrialvehicles; the stock management system is configured to perform stock management of cigarettes loaded by the industrial vehicles; the sorting and replenishment management system is configured to perform replenishment progress monitoring and replenishment of cigarettes for the sorting management system; the sorting management system is configured to perform automatic sorting and packing of cigarettes of the cigarettes sorted to houses according to order information; and the delivery management system is configured to deliver the packed cigarette packets to retail clients. The tobacco logisticsmanagement and control system can effectively integrate current logistics information nodes, can plan and standardize information on each link of logistics operation, can allow the logistics information to be timely, accurately and comprehensively grasped and processed, can further improve the information level of tobacco logistics, and can reasonably perform optimization configuration of resources of each scheduling link.
Owner:中国烟草总公司北京市公司物流中心
Tailing pond numerical simulation and on-line monitoring integral emergency early-warning system
InactiveCN102509433AGrasp in timeAlarmsSpecial data processing applicationsMeteorological modelsEmergency treatment
The invention discloses a tailing pond numerical simulation and on-line monitoring integral emergency early-warning system. For a first time, fine weather forecast is introduced in the system. According to the invention, a hydro-meteorological forecasting system, a tailing pond numerical simulation technology, and an on-line monitoring system are coupled and comprehensively integrated, such that a complete tailing pond comprehensive emergency early-warning system is formed. The system provided by the invention is advantaged in that: according to the invention, a fine hydro-meteorological forecasting system and a hydro-meteorological model are constructed with the cooperation of a meteorological department; with fine advanced meteorological forecasting information, a tailing pond precipitation-runoff model, a runoff-pond water level model, and a pond water level-shed flow, seepage flow, dam-break model, operation state of the tailing pond cane be predicted in advance, such that enough time is preserved for emergency treatment; pond area precipitation, pond area water level and a dam operation state in real-time states can be monitored by the on-line monitoring system; the monitoring results can be used for checking and correcting the tailing pond advanced forecasting results; and the pond area precipitation, pond area water level and dam operation state can be rapidly and visually expressed by using a three-dimensional visualized model.
Owner:CHINA NERIN ENG
Full-well-section self-suction type reverse circulation gas drilling system for oil and gas drilling
ActiveCN105178859AImprove drilling efficiencySmall volumeLiquid/gas jet drillingFlushingGas liftDrilling system
The invention discloses a full-well-section self-suction type reverse circulation gas drilling system for oil and gas drilling. The full-well-section self-suction type reverse circulation gas drilling system for oil and gas drilling comprises a ground manifold connecting structure and a drilling assembly structure connected with the ground manifold connecting structure; and the ground manifold connecting structure comprises a gas injection unit, a pressure relief unit, a flowmeter, a ground gas injection manifold, a high-pressure gas injection hose, an erosion-resistant gooseneck, a high-pressure reverse circulation sand discharging hose, a ground reverse circulation sand discharging pipeline and a normal circulation gas drilling sand discharging pipeline. Double-wall drilling rigs are used in a full well section, conventional tools such as single-wall drilling rigs and gas and water mixing joints are omitted, air serves as a circulatory medium in the full well section, and reverse circulation can be implemented without mud or other drilling fluid. The full-well-section self-suction type reverse circulation gas drilling system for oil and gas drilling is particularly suitable for well sections with serious water shortage, serious well leakage or incapability of implementing air lift reverse circulation drilling.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
Data delivery apparatus, data delivery system, server, data delivery method, communication device, and electronic apparatus
InactiveUS20050085242A1Grasp in timeImprove convenienceRoad vehicles traffic controlPosition fixationRoad surfaceData shipping
Location data of communication devices (other communication devices) each of which is located in the specification location (an area which a user desires) and each of which is capable of offering information (of a congestion situation, a road surface situation and the like) therein is transferred to a communication device requesting data in the specification location. Since the communication device requesting data can select the communication devices among the other communication devices each located in the specification location by referring to the location data transferred thereto from the other communication devices, it can obtain the data in the specification location from the selected communication devices. Since the communication device requesting data can arbitrarily select the communication devices among the other communication devices each located in the specification location, it is possible to grasp a time when the data in the specification location is obtained.
Owner:NEC CORP
Method, device and system for fault simulation training of equipment in transformer substation
ActiveCN107169212AKeep abreast ofGrasp in timeInput/output for user-computer interactionData processing applicationsTraining effectTransformer
The invention relates to a method, a device and a system for fault simulation training of equipment in a transformer substation. The method for fault simulation training of equipment in the transformer substation comprises the following steps: obtaining a fault simulation state model; processing the fault simulation state model to obtain fault information data; overlapping the fault information data to equipment corresponding to a current three-dimensional virtual model in the transformer substation to generate an overlapped three-dimensional virtual model; generating a fault virtual scene according to the overlapped three-dimensional virtual model and pushing the fault virtual scene to a training display terminal for display; recording real-time action data of a training object; simulating operation of the training object on the equipment in the fault virtual scene according to the real-time action data to obtain a simulation training result. The method, device and system for fault simulation training of equipment in the transformer substation have the following beneficial effects: the scenes of primary and secondary equipment in the transformer substation are reproduced such that trainees can gain an understanding and master information on on-line operation in a timely manner; and therefore the training effect is improved.
Owner:广东电网有限责任公司培训与评价中心
Safety monitoring equipment and method for infant
InactiveCN104207757AGrasp in timeGuaranteed accuracyTransmission systemsDiagnostic recording/measuringVIT signalsData lines
The invention discloses safety monitoring equipment and a safety monitoring method for an infant. The safety monitoring equipment comprises wearing equipment, wherein a signal acquisition terminal and a signal receiving terminal are arranged on the wearing equipment; the signal receiving terminal is used for receiving the information of the signal acquisition terminal; a signal acquisition part comprises a three-axis acceleration sensor, an MEMS (Micro Electro Mechanical System), a first microprocessor, an information storage module, a signal input module, a first wireless communication module, a positioning module and a power module; the three-axis acceleration sensor is electrically connected with the first microprocessor through an analog-to-digital converter; an I / O (input / output) port of the first microprocessor is electrically connected with the information storage module, the signal input module, the first wireless communication module and the positioning module through data lines respectively; the power module is electrically connected with power terminals of the first microprocessor and the MEMS; the signal receiving terminal comprises a second microprocessor; a second wireless communication module and a signal output module are connected to an I / O port of the second microprocessor.
Owner:中承信达(天津)技术股份公司
Instant messaging message receipt method and system
The invention is applicable for the field of instant messaging technology, and provides an instant messaging message receipt method and a system. The method comprises the following steps of: receiving a data packet containing message receipt parameters and message tests; resolving the data packet, and confirming whether a message sending end needs receipt or not according to the message receipt parameters in the data packet; when confirming that the message sending end needs receipt, acquiring a processing result of the data packet, and generating a receipt message according to the processing result; and feedbacking the receipt message to the message sending end. Through the instant messaging message receipt method and the system, instant communication receipt service can be realized, and various states in a message sending process can be timely and accurately mastered by the messaging sending end conveniently.
Owner:SHENZHEN SANMU COMM TECH
Power generator set subsynchronous risk evaluating method based on wave recording big data abnormal detection
ActiveCN104951763AGrasp in timeEfficient identificationCharacter and pattern recognitionData setElectric network
The invention provides a power generator set subsynchronous risk evaluating method based on wave recording big data abnormal detection. The method comprises the following contents of collecting all torsional vibration wave recording files of the same machine unit in a period of time; performing Fourier transformation on the machine end three-phase current signals; extracting industrial frequency components, subsynchronous and supersynchronous harmonic component coefficients; constructing an original feature data set Feature; performing decorrelation and data cleaning on the original feature data set by a main component analysis method; obtaining a dimension reduction feature data set Feature_scomp; building the mahalanobis distance distribution between each sample and the statistics features on the basis of the obtained dimension reduction feature data set; using the value of the mahalanobis distance for measuring the subsynchronous risk; performing the system warning when the risk value reaches 90 percent or higher than 90 percent. The power generator set subsynchronous risk evaluating method has the advantages that the SSO (single sign-on) risk safe evaluation is fast realized, and an auxiliary decision measure is provided for the SSO defense and inhibition in electric network operation.
Owner:BEIJING SIFANG JIBAO AUTOMATION
A college student classroom state real-time monitoring system based on classroom multimedia equipment
InactiveCN109685043AAdjust the listening status in timeEasy to masterData processing applicationsCharacter and pattern recognitionControl systemMonitoring system
The invention provides a college classroom teaching effect real-time monitoring and control system based on classroom multimedia equipment. The system includes a main controller, a sub-controller, a seat recognition device and a seat state detection device. The system only comprises a main controller, each seat needs to be correspondingly provided with a sub-controller, a seat recognition device and a seat state detection device; a face camera of the seat recognition device collects face images regularly, and a high-precision camera of the seat state detection device collects the images regularly. The method is expected to help teachers to easily and conveniently monitor the learning state of college students in class and carry out targeted intervention in time, protects the self-respect of the students to the maximum extent, enables the college students to accept the supervision, and helps the college students to improve the initiative and self-supervision of classroom learning.
Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY
Method of measuring component contents in fluorite by applying X fluorescence powder tablet pressing method
InactiveCN102809578ASolve the problem of low spectral line intensityIncrease voltage strengthMaterial analysis using wave/particle radiationPreparing sample for investigationAdhesiveLinear regression
The invention discloses a method of measuring component contents in fluorite by applying an X fluorescence powder tablet pressing method. The method comprises the following steps of: (1) pressing a fluorite standard sample and an adhesive into a group of standard sample pressed tablets with proper CaF2 gradient contents; (2) preparing a sample to be tested and the adhesive into a sample pressed tablet to be tested; (3) analyzing the standard sample pressed tablet by using an X fluorescence spectrometer and acquiring a linear regression analysis curve by enhancing absorption and deducting spectral line overlapping interference after the analysis is finished, then selecting and using the working curve to measure the sample pressed tablet to be tested, and calculating the contents of various components of the fluorite according to correspondence of analyzed spectral line intensity and concentration; and (4) pressing the standard sample pressed tablet and the sample pressed tablet to be tested by uniformly mixing and grinding the fluorite standard sample as well as the fluorite sample to be tested and the adhesive respectively, sieving through a 300-mesh screen and finally pressing into tablets in a tablet press. The method is quick and accurate, the check cost is reduced, and the check efficiency is greatly increased.
Owner:HBIS COMPANY LIMITED HANDAN BRANCH COMPANY
Method and device for intelligently controlling air-conditioner of automobile
ActiveCN101949572ALow costImprove reliabilitySpace heating and ventilation safety systemsLighting and heating apparatusMicrocomputerMicrocontroller
The invention mainly discloses a method and a device for intelligently controlling an air-conditioner of an automobile. The device comprises two main parts of an air-conditioner control module and an air-conditioner control panel, a CAN bus receiving-transmission drive circuit is also included, and the air-conditioner control module and the air-conditioner control panel exchange data in the CAN bus mode. air-conditioner control information is input into the air-conditioner control panel and then sent to a first singlechip, and then sent into the CAN bus; and after receiving a control command, the air-conditioner control module converts the control command into the corresponding executive command and transmits the executive command to a relay control output circuit, and the relay control output circuit carries out the executive command to make an air-conditioner relay operate, so that the state change of the air-conditioner is realized. A second singlechip simultaneously feeds back the change information of the air-conditioner to the CAN bus and after receiving the change information of the air-conditioner, the first single-chip microcomputer displays the change information of the air-conditioner by a display circuit. The device controls the operation of the automobile air-conditioner by adopting the controller meeting the SAE J1939 protocol so as to form closed loop control, and the device can share resources and information with the CAN modules of other systems of the automobile.
Owner:厦门金龙汽车空调有限公司
Method and system for sending information
ActiveCN102685699ASolve the problem of timely forwarding to PCGrasp in timeMessaging/mailboxes/announcementsTransmissionPersonal computerComputer engineering
The invention discloses a method and a system for sending information. The method includes that a server obtains information of a mobile terminal, wherein the information carries at least one of call information and short message notifying information, and the server transmits the obtained information to a personal computer (PC) corresponding to the mobile terminal. According to the technical scheme, users can grasp the information received by the mobile terminal in time when the mobile terminal is not around the users or not convenient to take out.
Owner:ALIBABA (CHINA) CO LTD
Opened function dynamic integrated intelligent card system
InactiveCN1516052AEffective monitoringEfficient managementVerifying markings correctnessSmart cardSupply energy
The present invention relates to an integrated circuit intelligent card system, including an intelligent card device and card reading / wrinting and network access device, in which on the intelligent card device several intelligent cards can be invented, on every virtual intelligent card various application systems can be loaded, downloaded, used and unloaded. The card reading / writing and network access device can be connected with the intelligent card by adopting non-contact or contact mode, and can be used for providing power supply energy for intelligent card and making data interaction. It adopts the structure separating program storage zone from data storage zone in the card interior, so that it can create several virtual intelligent cards structur,e it is a hardware and software integrated intelligent card, therefore its application process can be effectively monitored and managed.
Owner:李之彦
Grid voltage monitoring and prediction system and method based on geographic information system
InactiveCN104376383AMappingImprove the level of visualizationForecastingGeographical information databasesState parameterEngineering
The invention provides a grid voltage monitoring and prediction system and method based on a geographic information system and belongs to the field of grid voltage monitoring technologies. The system comprises a basic information setting module, a map service module and a voltage monitoring and prediction module. The method includes the steps that monitoring data are preprocessed according to historical voltage data of a monitored object and current voltage monitor running status parameters; a voltage prediction model is established; according to the voltage prediction model, the voltage change trend of a monitoring point within future requested time is predicted, if the prediction result exceeds the upper limit range and the lower limit range of voltage of the monitoring point, an alarm prompt is displayed at the position, on a map view, of the monitoring point, and the alarm prompt is also displayed at a corresponding position of a thematic layer where a monitoring point administrative department to which the monitoring point belongs is located. Mapping of grid voltage monitoring and visualization of operating data are achieved, effective early warning is provided for grid voltage abnormities, and grid equipment can be conveniently adjusted, overhauled and scheduled before the abnormities occur.
Owner:NORTHEASTERN UNIV
Character relationship extraction method oriented to headline
ActiveCN105608070AExcellent training timeTest results are obviousNatural language data processingSpecial data processing applicationsAlgorithmClassification methods
The invention relates to a character relationship extraction method oriented to a headline. The character relationship extraction method comprises the following steps: 1) looking for a relationship designator in the headline for distinguishing the character relationships of different categories; 2) according to the position characteristics of a character and the relationship designator in the headline, establishing a sentence pattern template used for describing a sentence, utilizing training data to carry out statistics on the positive / negative example number of each template, and judging the correctness of the relationship among characters in the headline according to the ratio of positive templates and negative templates; and 3) extracting characteristics from a knowledge base of headlines and character attributes, combining with the positive / negative example number, which is obtained in the S2), of the sentence pattern template to judge whether the given character relationship is correct or not through a characteristic classification method. The character relationship extraction method lowers characteristic dimension and improves judgment efficiency while accuracy is guaranteed. The character relationship extraction method can be used for mining the character relationship in the headline so as to find central figures, hot issues and the like in the society and is convenient in mastering society dynamic conditions and monitoring public sentiments.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI
Construction site comprehensive spatial monitoring system based on Beidou high-precision positioning and BIM
InactiveCN109165420AAchieve receptionRealize on-site outputData processing applicationsSatellite radio beaconingWireless transmissionArchitectural engineering
The invention discloses a construction site comprehensive spatial monitoring system based on Beidou high-precision positioning and BIM. The traditional survey mode is not satisfactory in survey accuracy and efficiency for construction projects with complex topography and large construction scale. By introducing Beidou high-definition positioning into the traditional measurement technology and combining with modern wireless transmission technology, the system establishes a mm-level comprehensive measurement system at the construction site. On this basis, the BIM technology is used to compare the spatial coordinates of the design model and the construction model, so as to realize the whole process precision control and scientific deviation correction of the construction site.
Owner:NANTONG SIJIAN CONSTR GRP
Internet + smart education system
InactiveCN108564497AEasy to superviseOptimize layoutData processing applicationsThe InternetCloud data center
The invention relates to an internet + smart education system. The system comprises a cloud data center and a client; the client is connected with the cloud data center through the internet to performdata exchange and information management; the client comprises a teacher end, a student end and a parent end; the cloud data center is used for storing student, parent and teacher information and teaching resources; and the client realizes information matching and exchange between teachers and students, between the students and parents and between the teachers and the parents through permission setting. A conventional teaching mode is innovated by adopting internet + technology and concept; closer relationships are established among the teachers, the students and the parents; the problem of uneven teaching resource allocation in time and space is solved; the teaching effect is improved; and the convenience is brought for the students and the parents.
Owner:胥立文
Block chain identity authority management method based on distributed PKI
InactiveCN111666553AIdentity is autonomous and controllableAvoid Privacy LeakageDigital data protectionDigital data authenticationAlarm messagePassword
The invention discloses a block chain identity authority management method based on a distributed PKI, and the method comprises the steps: firstly carrying out the identity authentication before a business platform is accessed; collecting a group of living body actions of a target user in a preset area range through a preset camera; comparing the image information of the living body action of thetarget user with stored face image information of a legal user; if it is detected that the image information of the living body action of the target user is not matched with the face image informationof the legal user, sending an alarm message including the image information of the living body action of the target user to an associated mobile terminal so as to remind a user of the mobile terminalto confirm whether the identity of the target user is legal or not; after the identity authentication succeeds, enabling the user to perform login verification on a login page of the service platform; adopting RSA asymmetric encryption (public and private keys) is adopted for a user name and a password input by a user to carry out data encryption and multiple verification. The safety of user identity authentication is greatly improved.
Owner:JIANGSU RONGZE INFORMATION TECH CO LTD
Identity information processing method and system and corresponding server
ActiveCN107302435APrivacy protectionIncrease authenticityUser identity/authority verificationDigital data authenticationInformation processingCiphertext
The invention relates to the technical field of Internet and provides an identity information processing method and system and a corresponding server. The identity information processing system comprises a terminal with an ID card reading function, a client for controlling the terminal to read an ID card and receive ID card ciphertext information which is not decoded and is received by the terminal, a cloud decoding server which carries out decoding related processing on the ID card ciphertext information which is not decoded and is received by the client and is remotely connected to the client through the Internet, an eID special device for generating an eID code, a client server for providing background service for the client, and a supervision server which receives identity information and the eID code uploaded by the cloud decoding server. In the invention, while the privacy of the real identity information of the user is protected, the authenticity and security of the identity authentication are improved, and the timely supervision of the identity information by the supervision server is ensured.
Owner:EIDLINK INFORMATION TECH CO LTD
Meteorological disaster situation real-time reporting system based on Beidou short message communication
InactiveCN104732342ARapid responseGrasp in timeSatellite radio beaconingResourcesWeb serviceData interface
The invention discloses a meteorological disaster situation real-time reporting system based on Beidou short message communication. The system comprises a disaster situation reporting handheld terminal and a command center. A master control module in the disaster situation reporting handheld terminal is physically connected with a Beidou positioning and message transmission integrated module, a power module, a storage module, a touch screen and display module and a data interface module. A Beidou application server in the command center is connected with a Beidou transmitting and receiving array, a disaster situation geographic information system, a data backup server and a Web server, and the command center is connected with the disaster situation reporting handheld terminal through a Beidou satellite system. The meteorological disaster situation real-time reporting system can rapidly report disaster situation information and meet the requirement for meteorological disaster emergency command and rescue in real time on the condition of mobile signal interruption when major meteorological disasters occur, and the emergency command and disaster rescue speed can be increased to the maximum degree.
Owner:GUANGDONG OCEAN UNIVERSITY
Dispatching integrated data platform based transformer fault analysis system and method
ActiveCN106208368AGrasp in timeAccurate graspCircuit arrangementsElectrical testingData platformTransformer
The invention discloses a dispatching integrated data platform based transformer fault analysis system and method. The dispatching integrated data platform based transformer fault analysis system comprises a data acquisition terminal, a communication network and a dispatching server. The data acquisition terminal provides fault data and transmits the data to the dispatching server through the communication network; the dispatching server obtains a fault waveform based on the obtained fault data and in combination with relay protection information and wave recorder networking information. Effective data are extracted from protective wave records and wave records of the wave recorder based on a transformer model configured at the dispatching end, and virtual wave recording data containing the transformer information are synthesized. A transformer differential current is then calculated based on the Kirchhoff's law. Finally, a transformer fault analysis detailed report is formed. According to the dispatching integrated data platform based transformer fault analysis system and method, an analyzer can master the fault process in time and accurately and can obtain action information of a protection device at the same time, references can be provided for a dispatcher to analyze the fault, and the dispatcher can concentrate on processing the fault. Therefore, the work efficiency is increased and the fault processing time is reduced.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD +1
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