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130results about How to "Implementation process" patented technology

Heterogeneous information universality correlation analysis system and analysis method thereof

The invention discloses an heterogeneous information universality correlation analysis system and an analysis method thereof. A configurable correlation processing framework and an information collection and receiving module are used for loading different analysis algorithms, connecting different data sources and realizing heterogeneous data analysis; an information pre-processing module is used for loading different processing algorithms, carrying out data structuring processing on analyzed data in a memory and extracting correlation characteristics; an information correlation processing module is used for loading different knowledge and correlation rules, carrying out correlation processing according to information semantic content, and finding out a correlation relation hidden in the information; an interactive visualized module is used for loading different visualized models, and carrying out drawing and interactive analysis on the relation of correlation information; and aiming at the difference of concerned targets in input information, the configurable correlation processing framework is used for carrying out dynamic flow customization. By virtue of the isomerism information universality correlation analysis system and the analysis method thereof, the universal processing problem of heterogeneous multi-source information correlation analysis is solved.
Owner:10TH RES INST OF CETC

Minor planet detection optimal multi-impulse transfer method of interplanetary multibody system

InactiveCN107992682ASmall speed incrementOptimal velocity increment for asteroid detectionCosmonautic vehiclesDesign optimisation/simulationAviationVector theory
The invention discloses a minor planet detection optimal multi-impulse transfer method of an interplanetary multibody system, and belongs to the technical field of aerospace engineering. The method includes steps of firstly, building a detector kinetic equation under a geological core rotating system, namely, a high-precision kinetic model; selecting a target minor planet according to task restriction and providing an initial state of the detector under the geological core rotating coordinate system; applying a disturbance method to obtain a detector single-impulse minor planet flyover track;applying an optimization algorithm to obtain a single-impulse minor planet flyover transfer track with the minimum flyover distance; based on a main vector theory, performing a multi-impulse transfertrack design, and acquiring an optimal multi-impulse transfer track which meets the main vector condition; bringing the acquired optimal multi-impulse transfer track to the high-precision kinetic model to progressively induce; amending the transfer track by a multi-grade parallel differential amending method, and realizing the accurate track transfer of minor planet detection under a multi-celestial-body strong disturbance nonlinear environment. The minor planet detection optimal multi-impulse transfer method has the advantages of small speed increment, good applicability, and good astringency.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Direct power prediction control method based on three-phase six-switch rectifier load current observation

The invention provides a direct power prediction control method based on three-phase six-switch rectifier load current observation, and discloses a direct power prediction control technology for three-phase rectifier load current observation. The direct power prediction control method comprises the steps of: A, measuring three phases of currents, a three-phase power grid voltage and a DC side capacitor voltage through a current sensor and a voltage sensor respectively; B, calculating voltage vectors corresponding to eight kinds of switch combinations (000, 001, 010, 100, 011, 101, 110, 111) through the measured DC side capacitor voltage; C, passing a given DC voltage through a filter to obtain an instantaneous reference voltage of a sampling period at present, and acquiring an instantaneous reference value of active power according to a DC side and AC side power conservation principle, wherein the reference value of active power is calculated by adopting an observer to estimate a load current; D, predicting active power, reactive power and capacitor voltages corresponding to eight voltage vectors of a rectifier according to the measured phase currents and the phase voltages; E, and calculating a corresponding cost function F, and applying a switching state corresponding to the voltage vector with the minimal cost function value to the rectifier. The direct power prediction control method is applicable to various kinds of three-phase rectifiers and active filters.
Owner:HUAZHONG UNIV OF SCI & TECH

System and method for conducting artificial intelligent inquisition and diagnosis on pet diseases

The invention discloses a system for rapidly and accurately conducting artificial intelligent inquisition and diagnosis on pet diseases. The system comprises a client-side and a server-side, and the client-side is connected with the server-side through a network; the server-side comprises a central processor, a data storage module, an automatic pre-diagnosis module and an expert inquisition and diagnosis module, and the data storage module, the automatic pre-diagnosis module and the expert inquisition and diagnosis module are all connected with the central processor; the client-side module comprises a user client-side and an expert client-side, the user client-side comprises an illness state input module and a selection module, the data storage module, the automatic pre-diagnosis module and the expert inquisition and diagnosis module are all connected with the central processor through signals, the client-side is wirelessly connected with a server through one of the following communication modes namely WIFI, GPRS, 3G and 4G, and the server-side can be set up on a local area network, the internet and a private network or a cloud service network. The invention further discloses a method for rapidly and accurately conducting artificial intelligent inquisition and diagnosis on the pet diseases.
Owner:广州有宠网络科技股份有限公司

Mine emergent and daily dispatching communication network system

The invention relates to a mine emergent and daily dispatching communication network system which solves the problems that existing mine communication facilitates cannot meet daily commanding and dispatching, personnel positioning and mine up-down communication contact or do not have the basic communication function under the emergent situation. The mine emergent and daily dispatching communication network system comprises an overground communication unit and an underground communication unit. The overground communication unit comprises a computer and an overground ground penetrating communication device. The computer is used for sending control dispatching information to the overground ground penetrating communication device, receiving underground working state information sent by the overground ground penetrating communication device and displaying the underground working state information. The underground communication unit comprises N underground switching devices and M handheld terminals, wherein the M and the N are integers, the N is larger than or equal to 4, and the N is smaller than or equal to the M. According to the mine emergent and daily dispatching communication network system, underground communication is achieved by the adoption of a local area network, implementation is easy, the cost is low, and compared with an existing well emergent and daily dispatching communication network system, the year-to-year cost is reduced by more than 10%.
Owner:HARBIN ENG UNIV

Edge correction circuit

In an edge correcting circuit of an image to be represented by a digitized image signal, a high-frequency signal extracting circuit (5) extracts a high-frequency signal of the image by calculation based on a signal of a target pixel, a signal of a pixel shifted from the target pixel by m (m being an integer not smaller than 2) pixels in the right or lower direction, and a signal of a pixel shifted from the target pixel by m pixels in the left or upper direction, an amplitude-restricting signal generator (6) determines an amplitude-restricting signal (Si) based on a minimum value or a maximum value of an absolute value of a difference between the signal of the target pixel and a signal of a pixel shifted from the target pixel by n (n being an integer not smaller than 1 and smaller than m) pixels in the right or lower direction, and an absolute value of a difference between the signal of the target pixel and a signal of a pixel shifted from the target pixel by n pixels in the left or upper direction, an amplitude restricting circuit (7) restricts the output of the high-frequency extracting circuit (5) to the output of the amplitude-restricting signal generator (6), and an adder (8) adds the output (Si) of the amplitude restricting circuit (7) or a signal obtained therefrom, as an edge correction signal (Sj, Sq), to the signal (Sc) of the target pixel. It is possible to obtain an edge-corrected image signal with the horizontal or vertical overshoots having been reduced or removed.
Owner:MITSUBISHI ELECTRIC CORP

Integrated drink preservation barrel system

The invention discloses an integrated drink preservation barrel system. The integrated drink preservation barrel system comprises a housing and an inner container wrapped by the housing, wherein the inner container is divided into two layers, and comprises a gas storage tank arranged at the upper layer and used for storing gas and a drink barrel arranged at the lower layer and used for storing liquid drinks; the gas storage tank and the drink barrel are coaxially arranged up and down; a gas channel which can be communicated or cut off is formed between the gas storage tank and drink barrel; the drink barrel is provided with a liquid outlet end and a flow-out liquid channel which enables the liquid outlet end to be opened or closed; a control system is arranged above the gas storage tank and used for controlling the connection and disconnection of the gas channel and controlling the start and stop of the flow-out liquid channel in a linked manner. According to the integrated drink preservation barrel system, as the gas storage tank, the drink barrel and an ice cake accommodating area are sequentially arranged in the housing from top to bottom to form an integrated structure, the integrated drink preservation barrel system is compact in structure and convenient to carry, can maintain the flavor and the taste of beer to the last drop, and therefore, can be widely applied to various occasions such as parties, sport matches, caterings, feasts and outdoor tours.
Owner:NINGBO MASTER DRAFT BEER KEG EQUIP CO
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