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163results about How to "Easy to classify and manage" patented technology

Content-based problem automatic classifying method and system

The invention discloses a content-based question automatic classification method and a content-based question automatic classification system. The system comprises a question key word acquisition module, a characteristic space construction module and a semantic mapping module, wherein, the question key word acquisition module is used for acquiring a question key word of a novel question according to a key word label and/or a fillable content label in a template, setting a weight for the question key word and obtaining a question vector of the novel question; the characteristic space construction module is used for acquiring a characteristic vector of each class according to questions of all the prior classes and weights and constructing a characteristic space; the semantic mapping module is connected with the characteristic space construction module and the question key word acquisition module and used for mapping the question vector of the novel problem to the characteristic space, calculating the similarity of the novel problem and each class according to the question vector of the novel question after mapping and the characteristic vector of each class, and returning classes which are most related to the novel problem according to the similarity. The content-based question automatic classification method and the content-based question automatic classification system realize automatic classification of the novel problem which is put forward by a user and return most probable results to the user for selection.
Owner:广东东华发思特软件有限公司

Transformer regulation measuring systems based on virtual instrument

The invention discloses a system for measuring the voltage ratio of a transformer on the basis of a virtual instrument, and is characterized in that: the system is composed of a triphase signal resource circuit, a power amplifying circuit, high / low voltage side control circuit, a signal conditioning unit, a data acquisition unit and a CPU control unit including voltage ration measuring program. The invention has the advantages of: 1. the system is suitable for transformer connection group of various connection modes; 2. the system is provided inside with a three-phrase test power supply; 3. the system tests the voltage ratio by a single-phrase power supply method and can adjust the sample rate within the allowed range of AD, thereby ensuring the relatively high test accuracy; 4, the wiring is simple as all needed is to connect six terminals on the high / low voltage side of the transformer and the instrument and left work is realized by the automatic control of the instrument; 5. the instrument is provided inside with a polarity protection function to guarantee the safety of devices and people and can automatically shut off power supply when wiring error is found and give a warning signal; 6. the system stores the measured data into files for analysis and sort management of data.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

Method for recognizing persons in pictures

The invention relates to the technical field of picture processing, in particular to a method for recognizing persons in pictures. The method includes the steps that a client side submits a picture processing request to a picture recognition system; the system receives the request, person number classification is conducted according to face contours, and number hierarchical storage is conducted on pictures with the same person number by the system according to default settings; the system recognizes the face contour of the first person on the left side in the pictures with the same person number, firstly, the included angle between the face contour of the first person and the plane is judged, the face contour of the first person is rotated to the planar face contour, and then simulated skeleton images are generated; face contours and the positions and contours of the five sense organs in the simulated skeleton images are recognized, and then corresponding parameters are generated; the system names the persons according to the corresponding parameters and conducts hierarchical storage according to the names of the persons; cyclic recognition is conducted until the person on the rightmost person in the pictures is recognized. By the application of software products, information of the persons in the pictures can be automatically massively recognized, the pictures can be conveniently classified and managed, and the quality of picture management is improved.
Owner:DALIAN NATIONALITIES UNIVERSITY

Book cabinet bringing convenience to book taking

The invention discloses a bookcase convenient for taking books, comprising a cabinet body and a lifting device arranged at the bottom of the cabinet body. The cabinet body sequentially includes an upper cabinet body, a middle cabinet body and a lower cabinet body from top to bottom. The bottom wall of the lower cabinet is provided with a protruding fixing plate, the fixing plate is provided with a lifting device, and the lower cabinet is provided with a lifting device box corresponding to the lifting device, on both sides of the fixing plate An outer fixing rail is arranged on the side, an inner fixing rail corresponding to the outer fixing rail is arranged on the inner wall of the lifting device box, and a controller is arranged on the side of the middle cabinet close to the lifting device. The bookcases of the upper cabinet, the middle cabinet and the lower cabinet can place different types of books in suitable positions, which is convenient for classification management. Through the lifting device, the lifting device is raised and lowered by the controller, which is convenient for reading different types of books. Books, and because the lifting device is in contact with the ground through the surface, the safety hazard caused by the sliding of the bottom of the lifting device is avoided.
Owner:四川博力阳光装饰建材有限公司

UAV flight parameter intelligent restoration method

The invention discloses a UAV flight parameter intelligent restoration method, and aims to provide a restoration method which is high in intelligence, high in accuracy, rapid in restoration and high in flight data utilization efficiency. The method is realized through the following technical scheme: the method comprises the following steps: in a process of restoring a large amount of complex data,a data processing module adopting batch processing data in a classification data table form to decode the flight parameters; inputting the decoded decimal data into a data analysis module and a database management module; the data restoration module adopting a classification data table form to establish a flight parameter interface information table and a parameter restoration operation information table; concentrating all parameter specific information in two parameter information data tables; and searching flight data according to the name of the flight data document, classifying the data required to be restored for one time, constructing a five-class data restoration algorithm according to a classification result to carry out batch processing restoration on the flight parameters, and outputting the restored data in a form of a table and an analysis graph.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Medical symptom information processing device and quarantine management system for COVID-19 quarantine management

The invention discloses a medical symptom information processing device for COVID-19 quarantine management. The device comprises the components of a digital module which is used for digitalizing inputmedical symptom information according to a severe degree, and obtaining a digital value of each item; a comprehensive scoring module which is used for performing weighted summation on the digital values of the items, and obtaining a comprehensive score; a condition monitoring module which is used for monitoring each piece of medical symptom information of the patient and the digital result thereof and the comprehensive score, and diagnosing the patient condition according to a preset condition; and an information generating module which is used for reminding information for aiming at the patient and/or the doctor according to the condition that is determined by the condition monitoring module. The invention further provides a quarantine management system comprising the medical symptom information processing device. According to the device and the system, an intelligent tool is used for realizing functions of quick patient symptom information recording, automatic processing and monitoring.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Video frame data dual-authentication and hierarchical encryption method based on blockchain

The invention discloses a video frame data dual-authentication and hierarchical encryption method based on a blockchain. The method comprises the steps of generating a digital signature of the video frame data through a public key and a hash algorithm (such as SM2 and SM3); embedding a digital signature in a frequency domain based on a code of a relative size, so that offline verification is realized; storing the digital signature in the blockchain to realize online verification; and realizing hierarchical encryption of video frame data through control of a bit plane. According to the method,hierarchical encryption, digital signature embedding and verification can be carried out on an H.264 coded video; only one file needs to be stored, and the decryption effect of multiple definitions ofthe video can be achieved. By utilizing the method and the device, the video file can be encrypted, the content privacy is protected, meanwhile, a preview function is provided, and videos with different definitions can be obtained by decryption at different permission levels. Dual authentication mechanisms (online verification, offline verification) provide authenticity and integrity detection ofvideo files.
Owner:NANKAI UNIV

Full-automatic thermosetting wire winding machine

The invention relates to a full-automatic thermosetting wire winding machine which comprises a machine frame, a wire distributing mechanism, a wire winding mechanism, a hot air mechanism and an automatic control mechanism. The wire distributing mechanism, the wire winding mechanism, the hot air mechanism and the automatic control mechanism are arranged on the machine frame. The wire distributing mechanism comprises a wire distributing motor, a screw rod and a wire distributing seat. The wire distributing motor drives the wire distributing seat to move in a reciprocating mode in the wire distributing direction through the screw rod. The wire winding mechanism comprises a wire winding motor, a main shaft and a wire winding mold. The wire winding mold is arranged on the main shaft, the wire winding motor drives the main shaft and the wire winding mold on the main shaft to rotate. The hot air mechanism is a drying gun arranged below the wire winding mold, and the drying gun is used for heating the wire winding mold and varnished wires. The automatic control mechanism comprises a PLC and a human-machine operation interface connected with the PLC. The PLC controls the wire distributing motor, the wire winding motor and the drying gun to operate. Compared with the prior art, the full-automatic thermosetting wire winding machine has the advantages of being simple in structure, accurate in control, orderly in wire winding, high in production efficiency, capable of saving materials and labor, and the like.
Owner:上海华银电器有限公司

Common modeling method and system of heterogeneous disaster events

The invention relates to a common modeling method and system of heterogeneous disaster events. The method comprises the steps of building a disaster event meta-modeling frame, building a mode structure of a disaster event meta-model and building a heterogeneous disaster event information model. The method and the system have the advantages and positive effects that the problems that existing heterogeneous disaster events lack effective description means and information models are not uniform are solved; the disaster event meta-model is built; four metadata components and eight-tuple node information description models are developed and the mapping relations between the geography markup language, the sensor model language, the event pattern markup language, sensor network common data information models and an event meta-model are designed; compared with existing disaster event management modes, the disaster event meta-model in the method and system provided by the invention comprehensively describes related information of the heterogeneous disaster events, thus providing supports for unified management and accurate discovery of the disaster events and proving that the method is beneficial to modeling of the heterogeneous disaster events and is more practical and reliable in disaster even management.
Owner:WUHAN UNIV

Coding method for technical management information system of electric energy meter products

The invention discloses a technical information coding method for a technical management information system, which has the advantage of simple coding digit and is suitable for research, development, production, inspection and marketing of electric energy meter products. The technical management information of the electric energy meter products is divided into six information combination types, including an electric energy meter product technical information master data base, a product type/series information sub data base, a product design information sub data base, a product essential information sub data base, a product quality function configuration information sub data base and a product quality function item information secondary sub data base. The product type/series information sub data base comprises the technical management information of macroscopic main classes of electric energy meter industry; the product design information sub data base comprises the design management information of research and development of products; the product essential information sub data base comprises type and specification parameters, various electric parameters and hardware parameters of the electric energy meter products; the product quality function configuration information sub data base comprises the configuration information of various quality functions in various electric energy meter products; and the product quality function configuration item information secondary sub data base comprises item coded information, item name information, item attribute information and item classification information.
Owner:WAHLAP TECH CO LTD

Multilayer forest fire prevention center

The invention discloses a multilayer forest fire prevention center. The multilayer forest fire prevention center comprises an alarm, multiple bottom-layer monitoring centers, a remote monitoring system, a top-layer monitoring center and multiple intermediate-layer monitoring centers, wherein the top-layer monitoring center is provided with a top-layer alarm server, a cascade server and a top-layer network switch cabinet which are successively interconnected; the intermediate-layer monitoring centers comprise intermediate-layer alarm servers and intermediate-layer network switches; the intermediate-layer alarm servers are connected with the intermediate-layer network switches; the intermediate-layer network switches are interconnected with the top-layer network switch cabinet; the bottom-layer monitoring centers comprise video control servers, bottom-layer alarm servers and bottom-layer network switches; the remote monitoring system is connected with the bottom-layer network switches through a network; the bottom-layer network switches, the video control servers and the bottom-layer alarm servers are successively interconnected; the alarm is connected with the bottom-layer alarm servers; and the bottom-layer network switches are in redundancy connection with the intermediate-layer network switches. The multilayer forest fire prevention center has the advantages of scientific decision-making, high response capability and high operation efficiency.
Owner:CHENGDU JINGLIN ELECTRONICS TECH

Content-based problem automatic classifying method and system

The invention discloses a content-based question automatic classification method and a content-based question automatic classification system. The system comprises a question key word acquisition module, a characteristic space construction module and a semantic mapping module, wherein, the question key word acquisition module is used for acquiring a question key word of a novel question accordingto a key word label and / or a fillable content label in a template, setting a weight for the question key word and obtaining a question vector of the novel question; the characteristic space construction module is used for acquiring a characteristic vector of each class according to questions of all the prior classes and weights and constructing a characteristic space; the semantic mapping module is connected with the characteristic space construction module and the question key word acquisition module and used for mapping the question vector of the novel problem to the characteristic space, calculating the similarity of the novel problem and each class according to the question vector of the novel question after mapping and the characteristic vector of each class, and returning classes which are most related to the novel problem according to the similarity. The content-based question automatic classification method and the content-based question automatic classification system realizeautomatic classification of the novel problem which is put forward by a user and return most probable results to the user for selection.
Owner:广东东华发思特软件有限公司

Base station electromagnetic radiation intensity similarity estimation method

The invention discloses a base station electromagnetic radiation intensity similarity estimation method. According to the method, the interval probabilities of the electromagnetic radiation intensityof a reference base station and comparison base stations are put into statistics; electromagnetic radiation intensity similarity between the comparison base stations and the reference base station iscalculated according to an interval probability difference value matrix; base stations in a region which have similar electromagnetic radiation intensity are classified according to the electromagnetic radiation intensity similarity between the base stations; and therefore, the efficiency of the evaluation of the electromagnetic radiation intensity of the base stations can be improved, and the classified management of the base stations according to the electromagnetic radiation intensity can be facilitated. According to the method of the invention, the electromagnetic radiation intensity similarity between the comparison base stations and the reference base station is calculated according to the interval probabilities of the electromagnetic radiation intensity of the base stations, and therefore, the base station electromagnetic radiation intensity similarity estimation method is effective.
Owner:XIANGTAN UNIV

Method for evaluating whether urban power supply network reaches world first-class level or not

The invention provides a method for evaluating whether an urban power supply network reaches the world first-class level or not. The method comprises the following steps: carrying out development survey and feature analysis on world first-class urban power supply networks; analyzing the content of constructing a target power supply network into the first-class power supply network; building index systems; setting evaluating standards; analyzing the difference between the target power supply network and the world first-class power supply network, and providing improvement measures. The method provides core indexes capable of representing the characteristics of the world first-class power supply networks, analyzes the professional driving factors of the core indexes and decomposes layer upon layer to form secondary indexes that professional departments are in charge of. The method not only conforms to the characteristics of the world first-class power supply networks and the development trend of the international power supply networks from the macroscopic aspect, but also from a microscopic aspect, facilitates the classified management of the professional departments. The method can comprehensively and objectively reflect the development level and the defects of the target power supply network, weigh differences between the urban power supply network and the world first-class level and lead the development emphasis and direction of the power supply networks.
Owner:STATE GRID CORP OF CHINA +2
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