5138results about How to "Achieve integration" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a driving working load calculation method of an automobile driver; the driving working load of the driver is represented and obtained by utilizing physiology, psychology and driving behavior of the driver; a driving working load calculation model is built by adopting main task measurement, physiology and psychology measurement, synchronous measurement of a working load self-evaluation system and selection indexes; the method comprises the following steps: a driving working load feature information detection system of the automobile driver is built; a building method of the driving working load calculation model of the automobile driver is built; by adopting the obtained driving working load information and data analysis and selection, the driving working load calculation model of the automobile driver is obtained; electro-cardio indexes are taken as representation indexes of physiology and psychology driving working load measurement; in the invention, the characteristics of the driving behavior of the driver are considered, the accuracy and promptness of the driving working load calculation of the driving working load calculation are improved; in addition, the operational method is simple and provides reference frame for road traffic safety study.

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.

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.

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.

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.

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.

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.

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.

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.

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.