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5167results about How to "Achieve integration" patented technology
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Multi-scale image semantic segmentation method
ActiveCN110232394AIncrease profitEasy to handleCharacter and pattern recognitionNeural architecturesSample imageMinutiae
The invention discloses a multi-scale image semantic segmentation method. The method comprises the following steps: obtaining a to-be-segmented image and a corresponding label; constructing a full convolutional deep neural network, wherein the full convolutional deep neural network comprises a convolution module, a hole convolution module, a pyramid pooling module, a 1 * 1 * depth convolution layer and a deconvolution structure; setting hole convolution as channel-by-channel operation, and utilizing low-scale, medium-scale and high-scale characteristics in a targeted mode; training the full convolutional deep neural network, establishing a loss function, and determining parameters of the full convolutional deep neural network by training the sample image; and inputting the to-be-segmentedimage into the trained full convolutional deep neural network to obtain a semantic segmentation result. By means of the method, the image semantic segmentation problem with complex details, holes andlarge targets can be well solved while the calculated amount and the parameter number are reduced, and the consistency of category labels can be reserved while the target edges can be well segmented.
Owner:SOUTH CHINA UNIV OF TECH
Cloud computing system, cloud computing method and cloud
ActiveCN102546735AAchieve integrationImplement virtualizationTransmissionVirtualizationComputing systems
The invention discloses a cloud computing system. A terminal and / or a door function unit build / builds a safety mechanism with cloud and send / sends cloud service request to the cloud. After the cloud receives the cloud service request, other cloud is accessed by the cloud itself and / or through a cloud interworking function, cloud computing resource is arranged, and cloud service is provided for the terminal and / or the door function unit. The invention further discloses a cloud computing method and the cloud. By means of the technical scheme, integration, virtualization and automation of the cloud computing system can be achieved, the cloud can coordinate uniformly and arrange the cloud computing resource automatically, efficiency is improved, and defect that the existing cloud computing system can not arrange the cloud computing resource automatically is overcome.
Owner:ZTE CORP
Method for integrating and exchanging data on basis of unique identification
ActiveCN104346377ARealize unified and centralized managementAccurate extractionDatabase management systemsSpecial data processing applicationsData sourceResult set
The invention relates to the technical field of information, and particularly discloses a method for integrating and exchanging data on the basis of unique identification. The method includes building data element management models for business required to be integrated, exchanged and shared, and uniquely identifying each data item in each data element management model; mapping the identification in the data element management models with fields of multi-source heterogeneous databases; generating corresponding target SQL (structured query language) statements according to the fields corresponding to the identification; accessing the multi-source heterogeneous databases, executing the target SQL statements and returning result sets; fusing and processing the result sets by the aid of fusion algorithms. The method has the advantages that conflict examples in heterogeneous data sources can be effectively recognized and fused by the aid of the method, and accordingly data integration / data fusion effects can be improved on high level; the data exchange and integration accuracy can be effectively improved, and the data integration and exchange efficiency can be greatly enhanced.
Owner:KARAMAY HONGYOU SOFTWARE
Vehicle relay tracking method in multi-camera scene
InactiveCN101950426AAchieve integrationHigh precisionImage analysisComputer graphics (images)Monitoring system
The invention discloses a vehicle relay tracking method in multi-camera scene. In the method, multiple cameras cooperate, and real time continuous tracking on vehicle in a multi-camera covering domain is realized in a complex scene. Firstly, image registration is carried out on a traffic pavement image obtained by multiple cameras by applying SIFT characteristic and RANSAC algorithm, and an L-M (Levenberg-Marquardt) algorithm is adopted to optimize an RANSAC transformation matrix, so as to form a pavement panorama image; secondly, a layering vehicle tracking method which is based on Camshift algorithm and a motion predictor is provided, so as to solve the problems of vehicle overlapping, partial obscuring and real time tracking; and finally a multi-camera target handoff method based on overlapped region boundary is provided, and a next camera is triggered when the algorithm detects that the target enters into the overlapped region of two cameras, so as to realize vehicle relay tracking. The invention can be widely applied to intelligent monitoring system in outdoor scene or suspicious vehicle continuous tracking system and has wide market prospect and application value.
Owner:BEIHANG UNIV
Operation management method of electric power system cloud simulation platform
ActiveCN104463492AAchieve integrationImplement storage service managementResourcesResource Management SystemElectric power system
The invention provides an operation management method of an electric power system cloud simulation platform. The electric power system cloud simulation platform comprises a cloud simulation resource management system and a cloud simulation application supporting system. The method comprises the following steps that the cloud simulation resource management system is constructed; the cloud simulation application supporting system is constructed; the safety of the electric power system cloud simulation platform is determined; operation management of the electric power system cloud simulation platform is carried out. Cloud simulation analytical calculation application is achieved, multiple users can carry out currents, transient stability, small interference, short-circuit currents and other simulation calculation functions on one or more sets of data according to the permission in the mode of facing network services, and the limitation that services and data of standalone version software cannot be shared in large-scale interconnected power grid analytical calculation is eliminated.
Owner:STATE GRID CORP OF CHINA +2
Air-ground integrated network architecture and data transmission method based on SDN and NFV technology
InactiveCN106059650AIncrease profitRealize on-demand servicesRadio transmissionData switching networksControl layerNetwork link
The invention discloses an air-ground integrated network architecture based on a software defined network and network function virtualization. According to the system architecture, the entire network consists of a ground network part and a space network part, and is divided in a unified manner into a management layer, a control layer and a forwarding layer. The management layer is responsible for registering and querying the network status and network service functions of the ground part and the space part in the air-ground integrated network and making routing, security, billing, service call and resource management strategies. The control layer consists of a ground part and a space part, and is responsible for controlling data forwarding according to the strategies of the management layer and collecting the information of network links and network service functions. The forwarding layer consists of a ground part and a space part, and is responsible for forwarding data and providing network service functions. The architecture uses a software defined network and an idea of network function virtualization, and efficient information transmission control and on-demand satellite service providing are realized in an air-ground integrated network.
Owner:BEIJING JIAOTONG UNIV
Feature-based airborne laser point cloud and image data fusion system and method
InactiveCN104268935AImprove efficiencyHigh precisionImage enhancementImage analysisDirect linear transformationLaser scanning
The invention discloses a feature-based airborne laser point cloud and image data fusion method. The method sequentially comprises the steps of conducting SIFT image stitching on image data acquired by an airborne camera; determining feature points, corresponding to image data, in point cloud data in a scanning area; establishing the corresponding relationship between the line and row numbers of a three-dimensional point cloud and line and the row numbers of pixel points in a two-dimensional stitched image plane by means of the direct linear transformation method in the photogrammetry field; finally applying RGB color information of the pixel points to every point in the point cloud so that fusion of the two kinds of data can be realized. The feature-based airborne laser point cloud and image data fusion system and method are easy to realize, high in fusion effect and fusion accuracy, capable of well achieving point cloud mapping in a small unmanned helicopter laser scanning system, high in flexibility, and adaptable to the situation that a camera and a laser scanner acquire data separately.
Owner:SOUTH CHINA UNIV OF TECH
Online microwave frequency detector and detecting method thereof based on cantilever beam and direct-type power sensor
InactiveCN103048540ANovel structureEasy to measureFrequency to phase shift conversionPower sensorPower combiner
The invention discloses an online microwave frequency detector and a detecting method thereof based on a cantilever beam and a direct-type power sensor. The detector is prepared on a GaAs substrate and comprises coplanar waveguide (CPW) transmission lines, four micro-electromechanical system (MEMS) cantilever beam structures of the completely same structure, a power combiner and three MEMS direct-type microwave power sensors of the completely same structure. The micro-electronic mechanical online microwave frequency detector provided by the invention not only has the advantages of being novel in structure and smaller in size, but also can realize online detection on a microwave signal frequency, and can be compatible with a GaAs single wafer microwave integrated circuit.
Owner:SOUTHEAST UNIV
Three-dimensional building fine geometric reconstruction method integrating airborne and vehicle-mounted three-dimensional laser point clouds and streetscape images
PendingCN111815776AGuaranteed geometric accuracyEfficient extractionInternal combustion piston engines3D modellingPoint cloudModel reconstruction
The invention provides a three-dimensional building fine geometric reconstruction method integrating airborne and vehicle-mounted three-dimensional laser point clouds and streetscape images. The method comprises the following steps: (1) a quick modeling method based on airborne laser data; (2) combining the semantic segmentation framework of the vehicle-mounted point cloud and the image; and (3) amodel automatic enhancement algorithm fusing multi-source data. According to the method, airborne laser point cloud, vehicle-mounted laser point cloud and streetscape images are taken as research objects, model reconstruction, model enhancement and updating are taken as targets, joint processing of point cloud and image data of different platforms is realized, and the fusion potential of variousdata is fully mined. The final research result will perfect the fusion and fine modeling framework of vehicle-mounted-airborne data, promote the development of the point cloud data semantic segmentation technology, and serve the emerging application fields of unmanned driving and the like.
Owner:山东水利技师学院
Gateway equipment, method for using gateway equipment and information transmission method and equipment
ActiveCN102098237AMeet privacy requirementsAchieve integrationConnection managementNetwork connectionsLine sensorHome Node B
The invention discloses gateway equipment, a method for using the gateway equipment, an information transmission method and information transmission equipment. The information transmission method comprises the following steps of: accessing a local network through a direct tunnel established between local gateways on the basis of a local Internet protocol (IP) access technology and establishing an end-to-end logic link between a 3rd generation partnership project (3GPP) terminal and a local wireless sensor network application platform to transmit control information and service data information between the 3GPP terminal and the local wireless sensor network application platform; and accessing the local network through a direct tunnel established between a Femto access point (AP) module and the local gateway and establishing an end-to-end link between a wireless sensor network and the local wireless sensor network application platform to transmit control information and service data information between the wireless sensor network and the local wireless sensor network application platform. By the methods and the equipment, fusion of a telecommunication network and the Internet of things can be realized by effectively utilizing the position advantage of a 3rd generation / long term evolution (LTE) network home node B.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Knowledge graph construction method and system based on legal data
ActiveCN107908671ARealize automatic identificationAchieve integrationData processing applicationsSpecial data processing applicationsBasic knowledgeTraffic accident
The invention provides a knowledge graph construction method and system based on legal data. The method comprises a step of constructing a legal dictionary, a step of extracting a legal phrase, a stepof pre-processing a legal text, a step of initially constructing legal knowledge, a step of identifying a legal entity, a step of identifying a legal relationship and a step of constructing a legal knowledge chain. The system comprises a legal basis dictionary construction module, a legal basis knowledge base construction module, an automatic legal entity identification module, an automatic legalrelationship identification module and an automatic legal knowledge chain generation module. According to the knowledge graph construction method and system based on the legal data provided by the invention, a knowledge graph is constructed for the legal data; a knowledge graph can be constructed according to action cause data of multiple legal action causes, such as divorce dispute, contract dispute and traffic accident liability dispute of motor vehicles; and intelligent data is provided for upper applications in the legal industry.
Owner:南京擎盾信息科技有限公司 +2
Vending machine with functions of commodity sales and after-sale service
InactiveCN102005090AAchieve integrationAcutation objectsCoin-freed apparatus detailsRemote controlEngineering
The invention discloses a vending machine with functions of commodity sale and after-sale service. The vending machine comprises a machine body with a door, a controller, a coin processing system, a commodity sales system, a human-computer interface, a memory, a changing or refunding system, a conveyor and a commodity identification unit, wherein, the human-computer interface is used for displaying information and inputting operation commands, the changing or refunding system comprises a commodity return port on the machine body which is arranged in the machine body and is provided with a door and a storing chamber in the machine body, and the conveyor is arranged between the commodity return port and the storing chamber. The vending machine not only can be used for unassisted selling of commodities but also can be used for after-sale service. The vending machine identifies the commodities put into the vending machine through the commodity return port by means of the commodity identification unit so as to give the change, change new goods or refund the goods. The vending machine integrates the functions of unassisted selling and after-sale service and is especially suitable for selling, changing or refunding of set-top box remote controls.
Owner:深圳市瑞摩特科技发展有限公司
Multi-modal image fusion method based on generative adversarial network and super-resolution network
InactiveCN109325931AImprove performanceAchieve integrationImage enhancementImage analysisDiscriminatorPattern recognition
The present invention relates to an image fusion method, in particular to a multimodal image fusion method, especially a multi-modal image fusion method based on a generative adversarial network and asuper-resolution network. The method is carried out according to the following steps of designing and constructing the generative adversarial network, wherein the network structure adopts a conceiveddepth residual neural network, and obtaining a generating model through the dynamic balance training of a generator and a discriminator; constructing the super-resolution network based on the convolution layer; inputting the multi-band / multi-mode source image into the generating model to obtain the preliminary fusion image; and then inputting the image into the trained super-resolution network toget the final fusion image with high quality. The method realizes the end-to-end neural network fusion of multi-band / multi-mode images, avoids the difficulties of image multi-scale and multi-direction decomposition and fusion rule design based on prior knowledge, and realizes the adaptive network fusion.
Owner:ZHONGBEI UNIV
A flexible retina chip and preparation method thereof
ActiveCN1875895AImprove flexibilityLittle flexibilityEye implantsDecorative surface effectsBasementMetabolite
The invention discloses the flexible retina chip. Between top layer polymeric film and bottom polymeric film there are silicon islands and via holes, in the silicon island there are function units which is used to simulate physiological function, and the between silicon island and top layer there is lead wire layer; bottom polymeric film is bonded with the top layer polymeric; the electric pole is on the top layer polymeric film or bottom polymeric film. The chip uses the MEMS technology to realize the integration of micro function unit and flexible basement. On the surface of the chip there are holes, so it is easy for nutriment and metabolite to exchange. The invention has the advantages of good biology function perfect ness, good metabolism, and improving the bending property and flexible of chip. The invention is used to high efficiency batch make.
Owner:HUAZHONG UNIV OF SCI & TECH
Fault reconstruction method for simple redundancy flight control system of long-endurance unmanned aerial vehicle
ActiveCN103529692AReduced Quantity RequirementsReduce complexitySafety arrangmentsVehicle position/course/altitude controlFlight safetyReconstruction method
The invention discloses a fault reconstruction method for a simple redundancy flight control system of a long-endurance unmanned aerial vehicle. The redundancy is formed for the measurement of key navigation information by using two devices of main and backup sensors on the basis of the non-similarity principle, and two redundancies are guaranteed on an execution mechanism, so that the simple redundancy flight control system is formed. A comparison is made between information of the main sensor and the information of the backup sensor; when the times of the deviation of the information of the main and backup sensors greater than the threshold in unit time are more frequency, one sensor is broken down; the fusion is implemented through other normal navigation information for locating the broken device; and when one execution mechanism is broken down, the influence of the broken mechanism is complemented through the rest normal execution mechanisms to guarantee the flight safety.
Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS
Petrochemical unattended loading and unloading line digital twinning intelligent monitoring system and method
ActiveCN112731887AAchieve integrationImprove the efficiency of loading and unloading operationsTotal factory controlProgramme total factory controlDecision controlPetrochemical
The invention discloses a petrochemical unattended loading and unloading line digital twinning intelligent monitoring system. The system comprises a physical entity, a digital twinning body, an intelligent gateway, a cloud server, a network switch and a client interaction terminal. A digital twinning model is established according to an actual petrochemical loading and unloading line, a loading and unloading line digital twinning body is constructed, the twinning body acquires equipment operation state and process real-time data through an intelligent gateway, twinning data are updated through data fusion, and perception analysis, iterative optimization and decision control are performed by adopting a neural network deep learning algorithm. And meanwhile, the equipment operation state is monitored in real time based on the digital twinning model, parameter control optimization is conducted on loading and unloading operation, and fault prediction and maintenance are conducted on the whole loading and unloading line. The problems that an existing loading and unloading line is low in efficiency, low in visualization degree, poor in man-machine interaction capacity, weak in equipment coordination capacity and the like are solved, and the monitoring real-time performance, the operation efficiency and the equipment safety of the loading and unloading line are improved.
Owner:NANJING UNIV OF SCI & TECH +1
Driving working load calculation method of automobile driver
InactiveCN101690666AImprove accuracy and timelinessEasy to operateSensorsPsychotechnic devicesCar drivingRoad traffic safety
Owner:BEIJING UNIV OF TECH
Mobile robot navigation method based on binocular camera and two-dimensional laser radar
ActiveCN108663681AAchieve integrationNavigational calculation instrumentsElectromagnetic wave reradiationRoute planningHeuristic (computer science)
The invention discloses a mobile robot navigation method based on a binocular camera and a two-dimensional laser radar. The mobile robot navigation method includes the steps that a two-dimensional grid map model is built; a mobile-robot pose model is built; a laser radar data model is built; a joint calibration model of the binocular camera and the laser radar is established; route planning and obstacle avoidance navigation are carried out with the Dijkstra algorithm and the A-Star algorithm. According to the mobile robot navigation method, the relative position and the relative orientation ofthe binocular camera and the two-dimensional laser radar can be determined with the triangle joint calibration method; in the known-environment two-dimensional grid map environment, the binocular camera can be used for detecting barriers higher than and lower than the two-dimensional laser radar plane, the barriers can be mapped into an environment map, through the shortest path algorithm and heuristic search optimization, a navigation path line capable of avoiding the barriers is obtained, and a mobile robot can reach the destination along a path capable of avoiding the barriers in the movement process.
Owner:SOUTH CHINA UNIV OF TECH
Government services cloud access control method based on attribute encryption
The invention discloses a government services cloud access control method based on attribute encryption. A central authority determines all attributes of a system, permits or revokes attribute authority management authority, and authenticates administrative staff; an attribute authority receives the login of administrative staff in the jurisdiction thereof and is simultaneously responsible for attribute revocation of the administrative staff; a cloud server stores data and carries out semi-decryption on an encrypted file when a user sends out a data request; a data uploader makes an access control strategy according to the security level of the file, and encrypts and uploads the file after name signing; and an access user sends out a data access request and finally decrypts the encrypted file. By adopting the attribute encryption scheme, the loads caused by user attribute revocation and encrypted file updating are reduced, the trap door information capturing of the user is controlled, and attribute revocation is carried out on the user under the condition that the encrypted file is not changed; in addition, by utilizing the name signing and attribute encryption scheme based on the identity, the safety authority of the user and fine-grained access control are realized.
Owner:XIDIAN UNIV
Printing device and printing method for integrating electronic components
ActiveCN101462414AImprove efficiencyIncreased processing flexibilitySolid-state devicesSemiconductor/solid-state device manufacturingHead movementsComputer module
The invention relates to a printing device, which can perform precise conductive pattern printing on a step shaped substrate, and comprises a platform module, a printing module, and a head movement module, wherein at least one of the platform module and the head movement module is provided with a rotating movement unit, and the rotating movement unit can drive a platform or a head to rotate around an X axis and a Y axis respectively, thereby ensuring that the head aligns a step surface which has an angle a with an X-Y plane to print; and the angle a is an angle which is more than 0 degree and is less than or equal to 90 degrees. A main innovation point is that the printing device can continuously print on the step shaped substrate; and the rotating movement unit is arranged on the printing device, or a step of real-time rotating printing of the head is added in a printing method, or the printing is respectively performed in a horizontal plane and a step plane, so as to solve the continuous problem of physical property of a metal conducting wire printed on the surface of the step shaped substrate, and ensure that the printed metal wire is not interrupted and has good electrical conductivity.
Owner:CARERAY DIGITAL MEDICAL TECH CO LTD
Pixel circuit, pixel circuit driving method and display device
ActiveCN103218972AReduce structural complexityReduce operational complexityStatic indicating devicesCapacitanceDriving current
The invention relates to the technical field of organic light emitting display, in particular to a pixel circuit, a driving method for driving the pixel circuit and a display device comprising the pixel circuit. The pixel circuit is connected by using a diode which is formed by a driving transistor when data are written into a storage capacitor, the storage capacitor is used for prestoring threshold voltages and data voltage signals of the driving transistor, effective compensation is achieved to threshold voltage drifts, and the evenness and the stability of drive currents are guaranteed. Further, multiplexing of control signals of the pixel circuit by a touch circuit is achieved, charging is conducted on the storage capacitor, and at the same time, charging is conducted on a coupling capacitor in the touch circuit through a charging transistor. Therefore, the circuit structure and operation complexity are not added, and meanwhile the integration of the touch circuit in the pixel circuit is perfectly achieved.
Owner:BOE TECH GRP CO LTD +1
Distributed coal mine rock burst monitoring method
InactiveCN101762830AImplementation method is flexibleEasy to measure and moveMining devicesSeismic signal transmissionRock burstIntegrated automation
The invention relates to a distributed coal mine rock burst monitoring method, belonging to a ground pressure monitoring method. The existing industrial Ethernet in a coal mine integrated automation system can be used for information transmission, a network sensor provided with an Ethernet interface is connected with a network, multiple measurements such as electromagnetic radiation, acoustic emission, micro-shock and the like which are used for reflecting signals of rock burst can be carried out, the measurement signals are transmitted into a host machine for monitoring the rock burst through the industrial Ethernet, and the host machine is used for analyzing, processing and locating a seismic source so as to realize rock burst monitoring; a main core of the network sensor is a singlechip provided with an Ethernet controller, and the measurement of three signals of electromagnetic radiation, acoustic emission and micro-shock can be realized by analog-to-digital conversion through three channels; and each sensor has the respective IP address. The method can be used for extracting features of various signals, carrying out event relativity analysis, extracting data fusion and event general features with different information, locating the seismic source and providing the analysis result of rock burst event.
Owner:CHINA UNIV OF MINING & TECH +1
Service application of personal television and its realizing method
InactiveCN101083750AReasonable deploymentTake advantage ofTwo-way working systemsData switching networksPersonalizationModularity
This method builds TV portal comprehensive service guiding system (CSGS) and the interface configuration of the custom-built portal dynamical navigation (PDN) to realizes the function service and application of the personal TV portal (PTP). This method also realizes CSGS built by the front end accessing personal user interaction end, which consists of the PTP managing platform and the service managing module. This system adopts layer-dividing modularization software structure and integrates various flow media playing, digital TV, comm. and data service. This system also adopts the bandwidth management, the sectional administration of CPU, memory resource to ensure a stable running on a unified platform during mass users and mass burst data applications. This invention also offers a PDN configuration, individuation custom-built method and interface setting of PTP.
Owner:北京汉辰科技有限公司
Active matrix/organic light emitting diode pixel unit circuit and display panel
ActiveCN103354078AAchieve integrationStatic indicating devicesSolid-state devicesTouch SensesComputer module
Embodiments of the present invention provide an AMOLED (Active Matrix / Organic Light Emitting Diode) pixel unit circuit and a display panel. According to the invention, a touch screen panel circuit is integrated in the AMOLED pixel unit circuit, and an AMOLED display panel with functions of a touch screen panel is produced. The AMOLED pixel unit circuit comprises a driving module for amplifying a sensing signal generated by a touch sensing module for a sensing signal output module to output, and driving a light emitting module; a light emitting control module for controlling the light emitting module to emit light; a threshold compensation module for compensating a threshold voltage of the driving module; a charging module for charging the threshold compensation module; the touch sensing module for generating a sensing signal and outputting the sensing signal to the driving module; and the sensing signal output module for outputting the sensing signal amplified by the driving module.
Owner:BOE TECH GRP CO LTD +1
Preparation of electrochemical three-dimensional microfluidic paper chip with high flux, low cost and simplicity in operation, and application of electrochemical three-dimensional microfluidic paper chip to field test
InactiveCN103041876AExpand the scope of detectionImprove detection sensitivity and accuracyLaboratory glasswaresMaterial electrochemical variablesPhysicsField tests
The invention discloses a preparation method of an electrochemical three-dimensional microfluidic paper chip with high flux, low cost and simplicity in operation, and an application method of the electrochemical three-dimensional microfluidic paper chip to a field test. According to the invention, hydrophobic wax patterns are printed on three pieces of common filter paper with the A4 size respectively in batches by a full-printing-level adhesion piling mode. The preparation process comprises the following steps: printing the hydrophobic wax patterns in batches; melting wax and forming; screen-printing an array working electrode, a reference electrode and a counter electrode on the filter paper in batches; printing horse radish peroxidase and oxidase on the surface, without the working electrode, of the filter paper sequentially in batches; cutting the electrochemical three-dimensional microfluidic paper chip; preparing a double-sided adhesive tape sheet; adhering the filter sheets through the double-sided adhesive tape sheet; and preparing an electrochemical three-dimensional microfluidic paper chip clip. A method for performing field test on the electrochemical three-dimensional microfluidic paper chip comprises the following steps: clamping the paper chip by using the electrochemical three-dimensional microfluidic paper chip clip; inserting into six copper finger slots; and connecting an electrochemical work station through a multiplexer.
Owner:UNIV OF JINAN
Antenna system of mobile terminal and mobile terminal with antenna system
ActiveCN107196043AImprove communication performanceReduce distractionsAntenna supports/mountingsRadiating elements structural formsHoneycombEngineering
The invention provides an antenna system of a mobile terminal and the mobile terminal with the antenna system. The antenna system at least comprises a first honeycomb antenna unit, wherein the first honeycomb antenna unit consists of a first radiator, a first feed assembly and a first feed end; the shell of the mobile terminal is a metal shell; and the shell comprises a middle frame part and a shell part serving as a rear cover of the mobile terminal. The mobile terminal is characterized in that the whole rear cover plane of the mobile terminal is covered with the shell part, and the middle frame part is positioned on the left and right side surfaces and upper and lower side surfaces of the mobile terminal; the first honeycomb antenna unit is arranged along the edge of the middle frame part so as to maintain the integrity of the shell part; and the radiator consists of a part of the middle frame part, and a notch is formed in the first radiator. Through the technical scheme, the integrity of the rear cover design of the mobile terminal is realized, and the mobile terminal is attractive in appearance; and moreover, the interchanging for the working conditions of the two honeycomb antenna units inside the mobile terminal is realized, the communication performance is strengthened, and the interference is reduced.
Owner:SHANGHAI TRANSSION CO LTD
Method for providing service to circuit field user via group field
ActiveCN1773967AFunction increaseSimple interfaceHybrid switching systemsSelection arrangementsNetwork ConvergenceComputer science
A method of utilizing packet domain to provide service of circuit domain user includes expanding network node function of MGCF, S ¿C CSCF and AS to make IMS not only support interworking call of firm network circuit domain but also provide service for firm network domain user, furthermore expanding HSS function to store and manage IMS contracted service data related to firm network circuit domain user.
Owner:HUAWEI TECH CO LTD
Series/parallel double-motor and multi-clutch hybrid drive unit for vehicle
ActiveCN101920652AAchieve integrationAchieve normal workMechanical apparatusRailway vehiclesElectric machineDrive motor
Owner:SHANGHAI E PROPULSION AUTO TECH
A convolution neural network-on-chip learning system based on nonvolatile memory
ActiveCN109460817AAchieve energy consumptionAvoid disadvantagesNeural architecturesPhysical realisationSynaptic weightSignal transition
The invention discloses a convolution neural network on-chip learning system based on non-volatile memory, comprising an input module, a convolution neural network module, an output module and a weight update module. The on-chip learning of the convolution neural network module utilizes the characteristic that the conductance of the memristor changes with the applied pulse to realize the synapticfunction, and the convolution kernel value or the synaptic weight value is stored in the memristor unit. The input module converts the input signal into the voltage signal required by the convolutional neural network module. The convolutional neural network module transforms the input voltage signal layer by layer and transmits the result to the output module to get the output of the network. Theweight updating module adjusts the conductance value of the memristor in the convolutional neural network module according to the result of the output module, and updates the convolution core value orsynaptic weight value of the network. The invention aims at realizing the on-chip learning of the convolution neural network, realizing the on-line processing of the data, and realizing the requirements of high speed, low power consumption and low hardware cost based on the high parallelism of the network.
Owner:HUAZHONG UNIV OF SCI & TECH
Communication method and communication system of novel network
ActiveCN101917492AAvoid delayMeet security needsSpecial service provision for substationTelecommunications linkCommunications system
The invention discloses a communication method of a novel network. The novel network is a network with a centralized control function and comprises a main control server and subordinate network equipment, and the subordinate network equipment comprises terminals. The method comprises the following steps that: the main control server configures downlink communication link for a current service; and the main control server sends the current service data packet sent by a source terminal to a target terminal according to the downlink communication link. Through the communication method and the communication system, the stability and smoothness of the transmission channel are ensured, the delay of multimedia services is prevented, the requirements for the state information security are met, the hardware resources are saved and the network transmission quality is guaranteed.
Owner:BEIJING QIANTANG NETWORK TECH
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