Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

109results about How to "Close relationship" patented technology

Text attribute word sentiment classification method based on deep learning network

The invention provides a text attribute word sentiment classification method based on a deep learning network. The text attribute word sentiment classification method comprises the steps of obtaininga word vector corresponding to a target sentence in a text; inputting the word vector into a hidden information extraction network model to obtain a hidden state vector; extracting first syntax information in a syntax dependency tree corresponding to the target sentence based on the hidden state vector and the first syntax extraction neural network; based on the hidden state vector and a second syntax extraction neural network, extracting second syntax information in a local syntax dependency tree corresponding to the target sentence; denoising the first syntax information and the second syntax information to obtain context representation and attribute word representation; averaging and pooling the context representation and the attribute word representation, and then splicing to obtain feature representation corresponding to the target sentence; and inputting the feature representation into an emotion classification function to obtain an emotion classification result. Compared with the prior art, the relation between the target sentence and the syntax information and the relation between the attribute words and the syntax information are fully considered, and the accuracy of sentiment classification is improved.
Owner:SOUTH CHINA NORMAL UNIVERSITY

Cell identifying method and device

The invention discloses a cell identifying method and device. The cell identifying method includes the steps of obtaining call logs corresponding to user calls, obtaining abnormal information from the call logs, identifying abnormal events recorded in the call logs according to the abnormal information, locating abnormal happening cells according to the types of the identified abnormal events, and selecting the abnormal happening cells in the preset number from the abnormal happening cells as key cells. By obtaining the abnormal information and identifying the types of the abnormal events recorded in the call logs according to the abnormal information, the abnormal happening cells with the abnormal events can be located according to the types of the abnormal events, and the key cells can be further identified according to the cell identifying method. Due to the fact that the methods for locating the abnormal happening cells of the same type of abnormal events are the same, classification is carried out first on the abnormal events before the abnormal happening cells are located, then batch locating is carried out on the same type of abnormal events, the efficiency for identifying the key cells is improved, time is saved, and the precision and accuracy for identifying the key cells can be improved greatly.
Owner:HUAWEI TECH CO LTD

GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller and control method

The invention discloses a GPS/GIS (Global Position System/Geographic Information System)-based engineering machinery electronic controller. A CAN bus is connected with a main controller and a display controller, the main controller has all relay on-off output modules and accelerator motor control modules used for receiving operating signals in real time to control equipments to operate, and the display controller has a GPS/GIS wireless communication module and a keyboard display screen. A control method comprises the steps of receiving all working condition parameters by the main controller, and transmitting the GPS/GIS and the working condition parameters to a management center by the display controller; alarming when a positioning communication is abnormal; operating the equipment in time allowance, and relieving alarm after the communication is restored; carrying out the primary locking after exceeding the time limit, and operating an engine in an idling way; restoring the equipment in a locking time limit after contacting with a management center to obtain a password to unlock; carrying out secondary locking after the locking period exceeds, carrying out power failure and fuel cut for an entire vehicle, transmitting the password by a user after the user is in contact with the management center to confirm the equipment is in a good condition, and unlocking the equipment to restore operation. According to the GPS/GIS-based engineering machinery electronic controller provided by the invention, the position and operating condition of the equipment can be timely grasped by the management center, so as to effectively prevent stealing and damaging.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Electric folding tricycle

The invention discloses an electric folding tricycle, which comprises an electric driving system, a brake system, a front wheel steering mechanism, a back vehicle frame and a seat cushion support pipe, wherein the front wheel steering mechanism is provided with a front wheel; the back vehicle frame is provided with back wheels; the seat cushion support pipe is provided with a seat cushion and can be turned relative to the back vehicle frame; two parallel connecting rods are connected onto the front wheel steering mechanism through a pivot; a first electric driving mechanism used for driving a connecting rod to rotate is arranged between the front wheel steering mechanism and the connecting rod; the two connecting rods, the back vehicle frame and a pull rod connected with the seat cushion support pipe through a pivot are respectively connected with a driving element through pivots; the driving element is locked and released through a locking and releasing mechanism; the locking and releasing mechanism comprises a locking element connected with the back vehicle frame through a pivot and a clamp groove formed in the driving element; the locking element is connected with a manual driving mechanism, a second electric driving mechanism and a reset mechanism; the manual driving mechanism drives the locking element to turn. The electric folding tricycle has the advantages that the electric folding and unfolding can be easily realized, so that the folding and unfolding efficiency can be greatly improved; the use is more convenient; in addition, the manual operation and the electric operation are combined; the operability is high; the folding modes are various.
Owner:苏州速蝶科技有限公司

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

Foldable tricycle

The invention discloses a foldable tricycle which comprises a front wheel steering mechanism for a front wheel, wherein two parallel connecting rods are in pivoted connection with a support sleeve in the front wheel steering mechanism; the two connecting rods are in pivoted connection with a driving component; the driving component is in pivoted connection with a rear frame with rear wheels and is connected with a cushion support tube through a pull rod; the cushion support tube is in pivoted connection with the rear frame; when the foldable tricycle is unfolded, the front wheel is not coincided with the rear wheels, inclined angles are kept between the connecting rods and the support sleeve and the rear frame is vertical to a vertical tube of the cushion support tube; when the foldable tricycle is folded, the front wheel is parallel to and locally coincided with the rear wheels, a plane formed by the lowest points of the front wheel and the rear wheels is parallel to the horizontal plane, the connecting rods are parallel to the vertical tube of the support sleeve and the rear frame and the cushion support tube are parallel to each other or are formed into a wedge-shaped structure. After the foldable tricycle is folded, the three wheels are under parallel state and are free from height difference, the whole tricycle can be pushed through a pulling handle, the tricycle can be conveniently carried under the folded state, the folding effect of the tricycle is better, less space is occupied, the whole appearance is beautiful, no protruded part exists and the safety is higher.
Owner:苏州速蝶科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products