751 results about "Structure diagram" patented technology

A designer tool that facilitates design of an object model. The tool takes as input a computer-readable representation of a graph of objects (e.g., classes), and creates automatically one or more diagrams that depict these classes as editable trees showing their relationships and properties. These graphs naturally have a tree-like structure which is exploited by the approach. The design tool system includes a layout component that receives as input one or more of the graphs, and converts the one or more graphs into the editable treelike structure. The system further comprises a presentation component that presents the editable treelike structure as a treelike structure diagram, and facilitates user interaction therewith. The tool can be used for opening, editing and saving existing object model files or to create new ones.

Methods and systems consistent with the present invention provide an improved software development tool which allows a developer to visually depict an existing data definition file containing data elements and relationships between the data elements by generating an XML structure diagram from the existing data definition file. Using methods and systems consistent with the present invention, the improved software development tool also allows the developer to generate a data definition file from an existing XML structure diagram.

The invention discloses a session-based project recommendation method, device and apparatus and a computer readable storage medium. In the scheme of the invention, the method comprises the following steps of: constructing a directed session structure diagram through a historical session sequence of a user; based on the session structure diagram, enabling a graph neural network to capture conversion between adjacent projects; generating implicit state vectors of all nodes in the graph; establishing long-distance dependence by using a self-attention mechanism, and finally predicting the probability of next click by taking the linear combination of the global preference and the current local preference of a user as the hidden vector of a current session. The method utilizes the complementaryadvantages of the self-attention network and a graph neural network to realize the accurate recommendation of a project.

The invention provides a webpage clustering method based on node property label propagation, which comprises the following steps: structuring a topological structure diagram model according to the link relationship of the webpage; building property feature vector for each node in the diagram model; initializing node labels in the network; iteratively updating the node labels according to the topological structure and the node property; and defining the condition of stopping updating the node labels. With the method, effective and high-quality webpage clustering can be realized within the nearly linear time only by extracting the topological relationship of the internet and the property information marking webpage characteristics without knowing priori knowledge such as the quantity and the scale of webpage groups and the like or predefining parameters such as the critical value and the like. The algorithm is simple in concept, easy to understand and realize and lower in time complexity, and can generate high-quality network clustering result, so as to apply to large-scale internet.

The invention discloses a real-time monitoring and analysis system for a distribution circuit. The system comprises a circuit load real-time acquisition module, an intelligent model analysis module and a data displaying module, wherein the intelligent model analysis module is connected with the circuit load real-time acquisition module; the data displaying module is connected with the intelligent model analysis module; the circuit load real-time acquisition module is used for distribution loads and current data which are acquired from a load control and distribution transformation monitoring terminal system and the network topologic relationship data of a distribution network geographical information system; the intelligent model analysis module is used for automatically monitoring the loads of distribution mains and distribution branches in real time and intelligently analyzing the operation states of the distribution mains and the distribution branches on the topological structure chart of the distribution network geographical information system through a preset calculation model; and the data displaying module is used for displaying the real-time load monitoring information of the mains and the branches, and the current information and the load information of monitoring spots on a single line diagram. By using the real-time monitoring and analysis system for the distribution circuit, the load data of corresponding spots can be displayed on a circuit structure diagram, and the safe operation of the circuit is powerfully ensured.

The invention relates to a method for determining a hole trajectory of a multi-target horizontal well. The method comprises the following steps of: drawing a reservoir planar structure diagram or a contour chart according to seismic data, geological log data and geophysical logging data, determining reservoir sand body distribution, determining pre-target displacement in combination with the hole size and the drill capacity, and determining a well coordinate, a target coordinate and a target vertical depth in combination with a field exploration result; determining the hole trajectory ranging from a hole to a first target; and determining the curvature of the hole at a horizontal section and the deviation angle of each control target according to the parameter of the first target, the coordinate and vertical depth of each control target and the deflecting capacity of a deflecting tool to determine the hole trajectory at the horizontal section. In the method, engineering is combined with geology, so that the hole trajectory of the multi-target horizontal well can be realized, the phenomenon of bearing shifting is avoided, and the method is particularly suitable for thin reservoirs with high anisotropism. The method is easy and convenient to implement, and can be implemented by both engineering design personnel and field technical personnel.

The invention discloses a vehicle economy cruise control method based on an engine universal characteristic. Economy cruise adopts vehicle economy as a control target. A structure diagram of the control method comprises a safe interval judging module, a running resistance computing unit, an engine universal characteristic curve identifying module, an engine fuel consumption rate optimizing module, an executing control module, an engine, a vehicle ECU (Electronic Control Unit) and a sensor measurement signal. On the basis of ensuring the running safety of the vehicle, and according to the change of road resistance to the vehicle during running of the vehicle, the method is implemented through a closed loop control system which controlling the engine to always operate in an economy area of the engine universal characteristic, namely, the vehicle speed is regulated through controlling the openness of a throttling valve in real time to adapt to the change of the running resistance of the vehicle, so that the vehicle always cruises and runs at an economy speed. Therefore, according to the invention, the fuel economy of the engine can be effectively improved, the fuel consumption of the vehicle per one hundred kilometers can be effectively reduced, and the purposes of saving energy and reducing emission are well realized.

The invention discloses a topology discovery system of a next generation Internet based on the IPv6 (Internet Protocol Version 6), comprising a detection list input module, an equipment and connection relation discovery module, an equipment and subnet topology discovery module, an analysis integration module, a topology structure information storage module, a database and a topology structure information display module. The invention also discloses a realizing method of the system, comprising the following steps: (S1) forming a detection node list by the detection list input module; (S2) sending a network path detection packet by the equipment and connection relation discovery module to acquire a router marked by an IPv6 address and a connection relation thereof, and exchanging network topology information between the equipment and subnet topology discovery module and the router on the network to acquire the network topology information; and (S3) analyzing by the analysis integration module to form an integrated topology structure diagram. The invention has the advantages of enhanced stability, better performance, alias removal, and the like and effectively improves the accuracy and the integrity of topology discovery.

The invention discloses a system for calculating coronary fractional flow reserve based on arteriography images. The system comprises at least one computer system and is characterized in that each computer system receives the arteriography images and electrocardiogram signals; corresponding two sequences of two-dimensional arteriography images under the identical electrocardiogram signal are selected; after the blood vessels of the arteriography images are determined, the topological structure diagram of coronary sections is generated, three-dimensional blood vessel central line sections are generated according to the topological structure diagram, and uniform rational b-spline curves are applied to the central line sections to build the three-dimensional geometrical model of the coronarysections; after inlet blood flow rate is determined according to the gray value change of two optional points at a model inlet in the dynamic arteriography images, computational fluid mechanics simulation analysis is performed according to the three-dimensional geometrical model having grids, the outlet / inlet blood flow rate, blood viscosity and blood density to obtain the pressure distribution ofthe coronary sections; aorta average pressure intensity in a congestive state is simulated, and the coronary fractional flow reserve distribution is determined according to the aorta average pressureintensity.

A designer tool that facilitates design of an object model. The tool takes as input a computer-readable representation of a graph of objects (e.g., classes), and creates automatically one or more diagrams that depict these classes as editable trees showing their relationships and properties. These graphs naturally have a tree-like structure which is exploited by the approach. The design tool system includes a layout component that receives as input one or more of the graphs, and converts the one or more graphs into the editable treelike structure. The system further comprises a presentation component that presents the editable treelike structure as a treelike structure diagram, and facilitates user interaction therewith. The tool can be used for opening, editing and saving existing object model files or to create new ones.

The invention provides a construction method of a support system for templates of concrete beams and slabs. The support system comprises a plurality of groups of support rod components, wherein each group of support rod components comprises a first support rod component and a second support rod component; the first support rod component comprises a telescopic support upright rod, an adjustable top support, an adjustable base and a support beam; the telescopic support upright rod is sheathed by a plurality of trays; the second support rod component is formed by arranging a beam support on the telescopic support upright rod of the first support rod component; the telescopic support upright rod comprises an inner casing pipe and an outer casing pipe; a plurality of holes are formed in the inner casing pipe at certain intervals from top to bottom; a tray is arranged near the upper end of the inner casing pipe; two trays respectively sleeve near the upper end and the lower end of the outer casing pipe; a through hole is formed in the lower part of the upper stray of the outer casing pipe; all the parts of the support system are constructed according to the construction structure diagram. The support system is simple in structure and convenient to be operated; the construction quality is improved.

A novel computer-based method and associated network database architecture is described to solve the problem of the management, tracking, tracing, auditing, and life cycle management of information artifacts within a content network. In the context of the content network, information artifacts represent models and relationships associated with documents, components, collections, structures, metadata, tasks, milestones, objectives. All information artifacts that define the content network are represented as individual nodes within the network database, which can be a graph database, or a graph-enabled relational or multi-model database. Relationships that exist between the node and its parent node, between nodes representing individual information artifacts or a set of artifacts, as well as reference links to external sources where the information artifact may have originated (such as an external database or system) are represented as a set of edges. Life cycle states of the node representing the information artifact (such as draft, approved) and metadata describing the artifact are also maintained within the structural graph representing the information artifact. Rules related to each node, such as access control or relationship rules will also be maintained for each node individually.

The invention relates to an automatic power distribution network single line diagram drawing method based on an improved gravitation repulsion model and belongs to the technical field of electric power system dispatching automation. According to the method, firstly, all devices and connection relations which belong to one feeder line are read from a power grid public information model; all the read devices are abstracted into nodes, the connection relations between the devices are abstracted into lines, and a foundation network structure chart is completed; then, the device nodes are replaced with 8-node rectangular frames, and layout adjustment is performed on the structure chart by using the improved gravitation repulsion model; a final layout is generated through orthogonalization, intersection removal and connecting line contraction; finally, information including node positions, device types, device names and electrical attributes of the devices in the final layout are output to a single line diagram file, device diagrams replace the 8-node rectangular frames, and drawing of a power distribution network single line diagram is completed. The single line diagram drawn with the method has attractive and compact layout and lines do not intersect and overlap.

The invention discloses a fault diagnosis method used for an intelligent substation secondary system. The fault diagnosis method includes the following steps that: components and equipment which act abnormally are determined, and secondary network static configuration information and dynamic monitoring information of the components and equipment which act abnormally are extracted; a topological search structure diagram is established, and a fault zone is determined; integrated automation system alarm information of each set of equipment in the fault zone is screened, and work information of each set of suspected failure equipment in the zone is diagnosed; a final fault type is determined, and diagnosis results are outputted; and fault maintenance results are fed back. The fault diagnosis method used for the intelligent substation secondary system of the invention has the advantages of wide application range, meticulous and reliable diagnosis process, and accurate and reliable diagnosis results, and can lay a solid foundation for fault diagnosis and evaluation of the secondary system.

The present invention discloses a technique for making mixed resolution image which can be directly outputted. It is characterized by that it adopts an upwards processing or downward processing mode, on an existed or after-generated transparent layer makes linear or non-linear lens distribution structure diagram with mixed resolution. Said lens distribution structure includes lens matrix, pin hole matrix, lens column or slit column, it possesses any lens form or any arrangement combination. The image made up by adopting invented technique has highest resolution, and has good vision effect.

The invention discloses a method for controlling power coordination of a light storage micro-grid system. The light storage micro-grid system comprises a photovoltaic cell array, two DC / DC converters, a storage cell energy storage device, an inverter and alternating-current and direct-current buses. The photovoltaic cell array is connected into the direct-current bus by the boost DC / DC converter, storage cells are connected into the direct-current bus by the boost and buck DC / DC converter, direct currents are converted into alternating currents by the direct-current bus via the inverter, the alternating currents are connected onto the alternating-current bus, and the direct-current bus and the alternating-current bus can be respectively connected with direct-current load and alternating-current load. The method is characterized in that structure diagrams of the light storage micro-grid system are given, and particular power exchange principles and particular working modes of the system are analyzed. The method has the advantages that light storage micro-grid system coordination control structures and MPPT (maximum power point tracking) control principles on the basis of dynamic impedance matching are given, accordingly, smooth power switch of the light storage micro-grid system can be controlled by the aid of the method, and the control precision of the system can be improved.

A passenger train operation scheme diagram drawing method disclosed by the present invention comprises the steps of constructing a railway road network topological structure diagram, establishing a road network topological structure diagram based on stations; according to the road network topological structure diagram, utilizing a fuzzy set to describe a target function convenient for passengers to travel, and establishing a road network passenger train operation scheme diagram drawing and optimization model by taking the station and path capability as the constraint; utilizing a rough-fuzzy soft set theory to describe the important degrees of the road network stations, and transforming the road network passenger train operation scheme diagram drawing and optimization model into a passenger train operation scheme diagram drawing model which is drawn according to the important degrees of the stations; according to an ant colony algorithm based on the station and path capability cooperation, solving the passenger train operation scheme diagram drawing model which is drawn according to the important degrees of the stations rapidly to obtain a passenger train operation scheme diagram. By the technical scheme of the present invention, the implementation possibility of the passenger train operation scheme diagram is conducive to being improved.

The invention relates to the technical field of fire-fighting digitization, and provides a fire-fighting three-dimensional digital planning method fusing a fire behavior prediction model. The fire-fighting three-dimensional digital planning method comprises the steps: building a three-dimensional visualization model of a building structure according to a building structure drawing, and extractingthe internal layered structure information and fire-fighting information of the building structure; indoor panoramic image generation: collecting indoor information through a panoramic camera or a camera, and obtaining indoor material attributes and material parameters; and inputting the building structure internal layered structure information of the three-dimensional visualization model, the indoor material attribute and the material parameter information of the fire disaster and the weather information when the fire disaster occurs into the fire behavior prediction model to obtain a fire behavior spreading trend analysis result. By means of the three-dimensional visualization, indoor panorama and fire behavior prediction model technology, the fire-fighting three-dimensional digital planning method can be applied to various fire scenes in real time, can make corresponding adjustment of three-dimensional digitization and prediction models according to real-time fire scene dynamic changes, and can meet the fire fighting actual combat requirements. The fire-fighting three-dimensional digital planning method has the advantages of flexibility, convenience, accuracy, high efficiency, intelligent fire protection and scientific and technological fire protection.

The invention discloses a low-voltage power distribution network topology verification method and a system based on an improved k value clustering algorithm, and the method comprises the steps: automatically selecting a k value and an initial clustering center for a high-density data set through employing a k value selection algorithm, and completing the initial clustering; updating the clusteringcenter according to the component mean value of each data point in the high-density data set to obtain a final clustering set; and judging the similarity between the data points with connection errors and the adjacent transformer areas by adopting similarity coefficients, determining the transformer areas to which the data points belong, and updating the topological structure chart of the GIS system. The method has extremely high similarity for the intra-cluster curves after clustering, has a good clustering effect for data sets with obviously different inter-cluster curves, is simple in algorithm structure and easy to implement, and can be used for quickly processing large-scale data curves.

Implementing website navigation includes deriving a confidence level for at least one leaf node of a website navigation category diagram using historical user operation data; generating one or more navigation hierarchical structure diagrams based on the website navigation category diagram; determining a searching cost associated with each of the one or more navigation hierarchical structure diagrams; determining the navigation hierarchical structure diagram associated with the lowest searching cost; and implementing at least in part a website navigation mode using the navigation hierarchical structure diagram associated with the lowest searching cost.

The invention discloses a method and a device for manufacturing an indoor map and positioning, applied to servers. The method for manufacturing the indoor map comprises the following steps: pre-processing a structure chart of an indoor building, for extracting layer information needed by the map, so as to generate a picture file; converting the picture file to generate a map data file for map editing; binding corresponding map metadata for map layers of the map data file, and saving the map data file bound with the map data file into a spatial database; extracting map data from the spatial database, and reducing to form map layers; and overlapping pattern layers on the map layers, so as to form a vectorized indoor map which is stored in internal storage of the server. With the adoption of the method and the device, the indoor map can be flexibly expanded, so that accurate positioning is realized.

The invention relates to geophysical exploration key-drawing technique, especially a method for drawing a complex normal fault isoline structure diagram able to realize rectangular-grid automatic tracking, gridding discrete data to obtain grid file, searching an equivalent point on the four sides of the grid as well as the inner sides according to the user-set isoline starting value, then calculating the coordinates of the next equivalent point on the other three sides of the current grid unit, and according to that either line or column numbers of the two successive units that the isoline passes through are equal, setting a tracking program to automatically continue tracking until the whole isoline is completed. And as compared with the program of encrypting while tracking, it is simple and quick.

The invention relates to artificial intelligence, provides a reinforced learning method and device, and can improve the training efficiency of reinforcement learning. The method comprises the steps: acquiring a structure chart, wherein the structure chart comprises structure information of an environment or an intelligent agent acquired through learning; inputting a current state and a structure diagram of the environment to a strategy function of the intelligent agent, the strategy function being used for generating an action in response to the current state and the structure diagram, and thestrategy function of the intelligent agent being a diagram neural network; outputting an action to the environment by using the intelligent agent; acquiring a next state and reward data in response to the action from the environment by using the intelligent agent; and carrying out reinforced learning training on the intelligent agent according to the reward data.

The invention discloses a transmission cavity frequency regulator capable of carrying out frequency stabilization on multiple beams of laser, and relates to the field of laser frequency stabilization. The abstract attached diagram is a structure diagram of the transmission cavity frequency regulator capable of carrying out frequency stabilization on four beams of laser. The frequency regulator is composed of a transmission cavity (11), a reference laser (1), four lasers to be stabilized with different wave lengths (2, 3, 16 and 17), lenses (4, 5, 6, 18 and 19), reflector mirrors (7, 10, 20 and 21), spectroscopes (8, 9, 22 and 23), a piezoelectric controller (12), a calculation controller (13), a temperature controller (14) and a photoelectric detector (15). The transmission cavity frequency regulator capable of carrying out frequency stabilization on the multiple beams of laser has the advantages of being capable of simultaneously locking the frequencies of the multiple beams of laser, restraining long-time drifting of the frequencies of the multiple beams of laser, being convenient to use, saving space and lowering cost, and can be widely applied to the fields needing laser frequency stabilization such as laser physics, frequency standards and quantum information.

A computer-implemented method for graph structure based anomaly detection on a dynamic graph is provided. The method includes detecting anomalous edges in the dynamic graph by learning graph structure changes in the dynamic graph with respect to target edges to be evaluated in a given time window repeatedly applied to the dynamic graph. The target edges correspond to particular different timestamps. The method further includes predicting a category of each of the target edges as being one of anomalous and non-anomalous based on the graph structure changes. The method also includes controlling a hardware based device to avoid an impending failure responsive to the category of at least one of the target edges.

The invention relates to a method used for detecting the open circuit of wires with invariable wiring harness in an automobile intelligent electronic system. The method comprises the following steps: 1) installing a diagnostic module in diagnostic CAN nodes in a CAN in a CAN / LIN (Controller Area Network / Local Interconnect Network) secondary network; 2) converting the structure diagram of the CAN / LIN secondary network into a topological diagram thereof, and pre-setting the topological diagram thereof in the diagnostic module; 3) defining the target nodes in the topological diagram, and pre-setting the defined target nodes in the diagnostic module; 4) locating the target path collection of all the non-target nodes in the topological diagram to corresponding target nodes by the diagnostic module; 5) judging the state of each non-target node by the diagnostic module according to the information sent from other CAN nodes in the CAN and the gateway nodes in the LIN; 6) judging the state of the corresponding edge by the diagnostic module according to step 5); 7) calculating and summing up the failure frequency of each edge by the diagnostic module according to step 6); and 8) locating the edge with the maximum failure frequency as the open-circuit location of the wires according to the step 7), and sending the open-circuit location to the display screen at the diagnostic CAN node for displaying by the diagnostic module. The detection result of the invention is accurate. Therefore, the method can be widely applicable to the line detection of various automobile intelligent electrical systems.

An inflation frame structure vane relates to a mechanical engineering, in particular to a wind power generator. The inflation frame vane consists of an inflation frame structure 1, a vane skin 2, a supporter liner 3, a vane supporter 4 and a vane shaft 5. The inflation frame in the inflation frame structure 1 is filled with compressed air and the inflation frame is expanded and erects; the radial tensile stress and axial tensile stress are produced in the inflation frame; the inflation frame structure 1 produces powerful mechanical strength on the action of resultant force of the radial tensile stress and the axial tensile stress, in order to support the vane skin to form a long, large and light inflation frame structure vane with high strength. The inflation frame structure vane is divided into two classes: a rigid inflation frame structure vane and a flexible inflation frame structure vane. Figure 1 shows the basic structure diagram of the symmetrical wing-typed inflation frame structure vane.

The invention provides an arrangement file generation method and device, and electronic equipment. The arrangement file generation method comprises the steps of searching a target arrangement templateand a candidate function component set corresponding to type identification information of to-be-deployed software; receiving cluster information of to-be-deployed software imported by a specified system, wherein the cluster information comprises node information corresponding to a plurality of nodes; determining a target functional component from the candidate functional component set; based onthe target function component and the cluster information, generating and displaying a topological structure diagram corresponding to the to-be-deployed software, wherein the topological structure diagram comprises an association relationship between the target function component and the node; generating a target YAML file required for deploying the to-be-deployed software according to the type identification information, the target arrangement template, the cluster information and the target function component; and packaging the target YAML file and the topological structure diagram to obtainan arrangement file. According to the arrangement file generation method, the generation efficiency and reliability of the orchestration file can be improved.

The invention provides an establishment method for a fracture-cave distribution diagram of a fracture-cave carbonate reservoir, a model and an application. The method comprises the following steps ofbased on a built geological model of a target well group region, marking fractures, karst caves and underground rivers, and obtaining a three-dimensional profile structure diagram of the geological model of the target well group region; based on the three-dimensional profile structure diagram, performing layered display on the geological model, and selecting a most representative path between wells of the target well group region to perform two-dimensional cutting connection on the wells, thereby obtaining a two-dimensional profile diagram between the wells; based on the two-dimensional profile diagram, delineating regions of the karst caves and the underground rivers, taking a whole of the delineated closed region as the karst cave region, and obtaining a two-dimensional profile fracture-cave structure depiction diagram; and restoring middle-scale fractures around large-scale fractures in the two-dimensional profile fracture-cave structure depiction diagram, so as to obtain the fracture-cave distribution diagram of the fracture-cave carbonate reservoir.

The invention discloses a digital television video on demand system, which comprises a video server, a cable modem terminal system (CMTS), a Cable Modem and an interactive digital set-top box. A policy server and an on-demand bandwidth management server are sequentially connected between the CMTS and the video server, wherein the policy server is used for judging whether a current network permits the addition of new user access or not and performing priority judgment; and the on-demand bandwidth management server converts a user traffic request into a packet cable multimedia (PCMM) standard protocol recognizable for both the policy server and the CMTS, returns a session creation request message to the video server to confirm whether an on demand request is transmitted or not. Compared with currently adopted schemes, a system topological structure diagram can avoid network congestion caused by the simultaneous downlink transmission of a plurality of pieces of user data traffic generated by an overgreat number of on demand users at prime time and effectively solve the problem of CMTS congestion by the intelligent selection of the policy server to make the system run stably and reliably.