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 "Mapping implementation" patented technology

5G wireless network virtualization system structure based on calculation and communication fusion

The invention designs a 5G wireless network virtualization system structure based on calculation and communication fusion. The system structure gets through a resource barrier of a heterogeneous wireless network, shares an access network resource, breaks through a traditional honeycomb cell structure, and supports separation of a control plane from a data plane. Communication, calculation and storage multi-dimensional resources are considered to perform joint optimization, a network taking a user as a center is established, and a development need of a 5G system is finally adapted. The system structure is divided into three parts, i.e., a wireless physical network, a wireless virtual network and a core network. The wireless physical network part comprises infrastructure, resource pools and a physical network controller; and network resources are divided and stored according to a wireless resource, a computing resource and a storing resource, are placed into the corresponding resource pools, and are managed and controlled in a unified manner by the physical network controller. The wireless virtual network part comprises a plurality of virtual subnets and a virtual network controller, and the virtual network controller is responsible for coordination with the physical network controller and allocates the virtual subnets according to user needs.
Owner:NANJING UNIV OF POSTS & TELECOMM

Residual oil distribution prediction method and device based on deep convolutional neural network

The invention provides a residual oil distribution prediction method and device based on a deep convolutional neural network, and belongs to the technical field of oil development. The prediction method comprises the steps of simulating and establishing a training data set according to geological parameters and development parameters of an oil reservoir of a type to which a target oil reservoir belongs; training by using the training data set to obtain a deep full convolutional coding and decoding neural network prediction model; and predicting the remaining oil distribution of the target oil reservoir at any moment by adopting the deep full convolutional coding and decoding neural network prediction model. According to the prediction method, through geological parameters and development parameters of a target oil reservoir, factors influencing remaining oil distribution and influences of time sequences are considered, different numerical simulation schemes are set for the oil reservoir of the type, and a data set is established through oil reservoir numerical simulation; and then a deep full convolutional coding and decoding neural network is used as a framework for training, so that rapid and accurate prediction of remaining oil distribution of the oil reservoir at any moment is realized, and guidance is provided for efficient development of the oil reservoir.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Invulnerability mapping method of multicast virtual network

The invention discloses an invulnerability mapping method of a multicast virtual network. The invulnerability mapping method of the multicast virtual network comprises the steps that leaf node sets capable of being covered with each bottom layer data center are obtained according to the zone requirements of each bottom layer data center where each leaf node in the multicast virtual network has access, a set scheme that all the leaf nodes are covered with the sets in the minimum number is obtained by the adoption of the minimum set covering algorithm, mapping of the leaf nodes is conducted through the corresponding bottom layer data centers, and the leaf nodes covered with the same bottom layer data center share node protection resources; the bottom layer data centers where root nodes have access serve as standby bottom layer data centers, primary link mapping is conducted on each standby bottom layer data center, the leaf nodes covered with the same bottom layer data center share a protecting route, and after link mapping is completed, a link mapping scheme with the smallest total resource consumption is selected from the link mapping schemes corresponding to the standby bottom layer data centers to serve as the optimal link mapping scheme. According to the invulnerability mapping method of the multicast virtual network, invulnerability mapping with low cost is achieved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

Integralheart three-dimensional mapping system for complex arrhythmias

The invention discloses an integralheart three-dimensional mapping system for complex arrhythmias. The system comprises an epicardial three-dimensional mapping module, an endocardial three-dimensional magnetic localization mapping module, an endocardial epicardial mapping module and a three dimensional mapping common basic module, wherein, the three dimensional mapping common basic module provides the construction of the three dimensional anatomical model of heart and the fusion between electrophysiological information and the anatomical model; the endocardial three-dimensional magnetic localization mapping module is embedded with magnetic field generation and localization hardware to provide the magnetic field localization for the whole system. The epicardial mapping module is embedded with epicardial segmentation software; the endocardial epicardial mapping module is embedded with endocardial epicardial combined mapping algorithms to achieve the integral heart mapping. The integralheart three-dimensional mapping system for complex arrhythmias can organically fuse the three-dimensional electro-anatomical information mapped collectively by the endocardium and the corresponding epicardium to achieve the accurate mapping in the situations of both the fixed heart shape and position and the dynamic conditions of chest opening, and therefore the requirement of clinical diagnosis and treatment and the mechanism research of the arrhythmias can be satisfied.
Owner:BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Service flow classification processing method and device and communication equipment

The invention relates to a service flow classification processing method and device and communication equipment. The method comprises the following steps: acquiring a service flow; adding a classification label to the service flow according to the configured classification template and the characteristic information of the service flow; performing priority re-marking processing on the service flowaccording to the configured re-marking mode and the classification label; and according to the configured flow classification mapping mode and the classification label, carrying out air interface enqueue processing on the remarked service flow. By performing classification and priority re-marking processing according to the feature information of the service flow, fine classification of the service flow based on various complex service flow features can be flexibly supported, and the priority attribute of the service flow is redefined; through a configured flow classification mapping mode, air interface enqueueing processing is performed on the classified and remarked service flows, mapping of the service flows from the Ethernet to the air interface service flows is realized, and the purpose of improving the service flow classification efficiency is achieved.
Owner:COMBA TELECOM SYST CHINA LTD

Power transmission line wire icing thickness detection system and method

The invention relates to a power transmission line wire icing thickness detection system and method, and the method comprises the steps: collecting and uploading an image and video data of a field power transmission line wire through an image collection terminal, and carrying out the wire icing thickness detection through an icing detection early-warning system according to the following steps: 1)preprocessing the image; 2) extracting an edge in the image by adopting a Canny edge detection algorithm; 3) adopting a Hough straight line detection algorithm to obtain wire edge sub-line segments;4) determining the edge to which each sub-line segment belongs by adopting an improved K-means algorithm; 5) fitting to obtain a complete and continuous wire edge; 6) mapping the wire pixel width intoan actual width based on a monocular vision distance mapping model; and 7) comparing the current actual thickness value of a wire with the thickness value of a wire which is not iced, calculating theicing thickness value of the wire, and if the icing thickness value exceeds the icing thickness threshold, carrying out early warning. The system and the method are beneficial to accurately and conveniently detecting the icing condition of the wire of the power transmission line.
Owner:NINGDE POWER SUPPLY COMPANY STATE GRID FUJIAN ELECTRIC POWER +1

Terahertz wireless transmitter applied to high-speed wireless communication of blackout area

The invention discloses a terahertz wireless transmitter applied to high-speed wireless communication of a blackout area. The transmitter sequentially comprises a framing module, an error correction and coding module, an interweaving module, a symbol mapping module, a molding and filtering module, a digital-to-analog converter, an I / Q frequency mixer, a band pass filter (BPF) and a power amplifier(PA); the output end of the PA is connected with a feed source network, and the feed source network is provided with an amplitude-phase adjustment component under the control of an amplitude-phase adjustment and control module; in the feed source network, under the control of the amplitude-phase adjustment and control module, after being subjected to amplitude and phase adjustment of the amplitude-phase adjustment component, a terahertz radio frequency signal is transmitted out according to a certain beam direction. According to the transmitter provided by the invention, the working terahertzfrequency band is higher than 300 GHz, penetration through a plasma sheath set can be achieved, a directional beam with adjustable beam orientation can be generated, and transmission of the wirelesstransmission signal can be achieved.
Owner:INST OF ELECTRONICS ENG CHINA ACAD OF ENG PHYSICS
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