99 results about "Grid mapping" patented technology

The present invention relates to an intelligent interactive apparatus, system and method that aligns with grooming tools such as hair clippers or trimmers. More particularly, the present invention relates to a hair clipper having an attached imaging apparatus assembly that is linked to a display output device allowing for more intelligent and consistent hair grooming views and overall control. The clipper imaging apparatus assembly of the present invention allows for an intelligent interactive system wherein the method used makes a user capable of a more accurate hair grooming experience. The present invention's system is linked by superimposed hair design overlays, and an interactive imaging apparatus for an improved viewing method. The imaging device enables a more accurate grooming experience using an imaging sensor that intelligently follows a grid mapping axis process using predictive analytics to reduce grooming errors and difficulty.

A system and method for facilitating communication between an application program and underlying motion control hardware in a hardware independent manner. A communication map maps a generic grid of mapping information cells to the actual information cells implemented by the particular hardware. Each actual information cell may be located in different areas and may transfer different values on each hardware platform. The communication map allows common functions to be used across a plurality of supported hardware device implementations.

Techniques that optimize performance of simultaneous localization and mapping (SLAM) processes for mobile devices, typically a mobile robot. In one embodiment, erroneous particles are introduced to the particle filtering process of localization. Monitoring the weights of the erroneous particles relative to the particles maintained for SLAM provides a verification that the robot is localized and detection that it is no longer localized. In another embodiment, cell-based grid mapping of a mobile robot's environment also monitors cells for changes in their probability of occupancy. Cells with a changing occupancy probability are marked as dynamic and updating of such cells to the map is suspended or modified until their individual occupancy probabilities have stabilized. In another embodiment, mapping is suspended when it is determined that the device is acquiring data regarding its physical environment in such a way that use of the data for mapping will incorporate distortions into the map, as for example when the robotic device is tilted.

A rapid GUI refacing system can include one or more display grids, each display grid mapping sections in a legacy application with selected GUI elements in a refaced GUI. The system also can include one or more smart masters, each smart master specifying an arrangement of content and presentation elements in the refaced GUI. The system yet further can include a GUI transformation template generator configured to generate GUI transformation templates from individual combinations of individual ones of the display grids and individual ones of the smart masters. Finally, the system can include a GUI refacing service configured both to select individual matching ones of the generated GUI transformation templates, and also to transform content in the sections in the legacy application into the refaced GUI using the mapped GUI elements according to transformation instructions contained in the selected individual matching ones of the generated GUI transformation templates.

The invention discloses a method for building an accurate molded surface of an automobile covering part drawing mold. According to the method, the distribution condition of thicknesses of different areas of a formed part is obtained through stamping simulation calculation; according to thickness information of each node, a convex-concave mold tool grid is adjusted to build an accurate molded surface grid model suitable for thickness distribution of the part by means of the methods of grid mapping, shape function interpolation, node deviation and the like. On the basis of the adjusted tool grid, according to the offset of the nodes of the grid, corresponding offsetting is carried out on corresponding curved surface pieces of the molded surface of the mold and control vertexes of cutting lines of the molded surface, so that curved surfaces automatically deform along with the changes of the grid model, and accordingly the accurate molded surface, suitable for changes of the thicknesses of the part, of the mold is built. According to the method, the matching rate of the molded surface of the mold is improved in terms of design of the molded surface of the mold. Particularly, under the condition that the thinning ratio is large after plastic deformation of a plate occurs, the matching rate of the molded surface of the mold can be obviously improved, the manufacturing efficiency of the mold is improved and manufacturing cost of the mold is reduced.

Working with the grid mapping utility of the present invention is an easy way to log GPS positions and GIS data at waypoints arranged in an evenly spaced grid. This allows a field user to gather measurements made by field sensors such as depth sounders, chemical detectors and magnetometers. The field user can then create contour maps with the necessary density of data while avoiding any gaps that might force the field user to return to the field.

The invention provides a multi-physical coupling system for reactor simulation, which is designed according to the multi-physical coupling requirements of a nuclear reactor, comprises a bottom supporttool and integrates a plurality of coupling strategies. A system includes a top layer user demand receiving layer, a coupling requirements predefined layer, a coupling implementation layer, a supporttool layer, the five hierarchies of the runtime environment layer, which combines the scheduling of coupled computing flow and the update and transfer of interface parameters, grid mapping between different computing programs, the transfer of solution data between programs in different spatial discrete modes, coupling strategy, coupling process control, bottom support tools and high performance environment extension can be provided. It is very important for new reactor design, optimization of nuclear power plant in service, optimization of operation simulation under different conditions, anddemonstration and prediction of serious accident sequence.

The invention discloses a three-dimensional grid model retrieval method based on a geometry image. The method comprises the following steps that: mapping a three-dimensional grid model to a sphericalsurface through an area preserving parameterization method to obtain a parameterized spherical three-dimensional grid; then, mapping the obtained spherical three-dimensional grid to an octahedron, andshearing and paving along the edge of the octahedron to obtain a two-dimensional plane; utilizing three different types of geometrical characteristics of the three-dimensional grid model to code eachpixel on the two-dimensional plane to obtain a geometry image; adopting a standard convolutional neural network structure, taking the geometry image as input, obtaining the characteristics of the geometry image through iterative training learning, and obtaining the characteristics of the corresponding three-dimensional grid model through maximum value mapping; and according to the obtained characteristics of the three-dimensional grid model, calculating a similarity between the three-dimensional grid model to be retrieved and rest three-dimensional grid models in a database, and outputting aretrieval result according to a similarity calculation result.

The invention discloses a grid partitioning method used for a building structure geometrical information model. The grid partitioning method includes the following steps that according to the arrangement of the building structure model, boundary points are coordinated; according to different components of a building structure, grid partitioning is performed on the corresponding components, and for the frame component, two-point units are directly generated, free grid partitioning is adopted for a floor plate or a basic raft, a shear wall is distinguished into a straight wall and a curved surface wall, whether the straight wall can be split or not is judged, mapping grid partitioning or the free grid partitioning is adopted, for the curved surface wall, the curved surface is firstly mapped to a parameter plane, then the mapping grid partitioning or the free grid partitioning is selected based on whether the curved surface wall can be split or not, and finally grids on the parameter plane are mapped to the original space curved surface to obtain curved surface grids. The grid partitioning performed on the building structure geometrical information model is achieved, and the grid partitioning method can be used for any complex building structure and is very high in generality.

The invention provides a transmitting method for multiple access. The transmitting method comprises the following steps: a transmitter performs channel encoding on a bit sequence so as to determine an encoded sequence; performing symbol modulation on the encoded sequence; performing grid mapping on the modulated symbol sequence so as to determine a mapped sequence, and sending the mapped sequence. The invention further provides a multiple access method which comprises the following steps: a receiver receives a mixed signal from multiple transmitters, wherein the mixed signal is the signal obtained after performing grid mapping processing on the data or the signal obtained after performing the interleaving processing and the grid mapping processing on the data by each transmitter; the mixed signal is decoded according to the grid mapped pattern information corresponding to each transmitter or the corresponding interleaved pattern information or scrambling signal and grid mapped pattern information so as to obtain the data from each transmitter. The data from different transmitters is decoded by use of the interleaved pattern information or the scrambling information and / or the grid mapped pattern different from one another, thereby distinguishing multiple transmitters.

Finite element analysis methods and computer systems for analyzing deformation to an object are disclosed. According to various embodiments, the method includes the steps of: (1) performing a partial analysis on the object to generate a deformed boundary for the object from an undeformed boundary for the object; (2) generating a first deformed input mesh for the object based on the deformed boundary; (3) mapping node locations from the first deformed input mesh to the undeformed boundary for the object; and (4) performing an analysis on the undeformed boundary of the object using the first deformed input mesh.

A method, system and computer program product pertained to adaptive discretization refinement of shell structure is disclosed. The adaptive mesh-free model is based on a technique for dividing the critical area into a finer model. The present invention is a method for enabling adaptive mesh-free shell structure in a time-domain analysis, the method comprises: defining the mesh-free shell structure by a structural geometry description file including a plurality of nodes and a reference 3-D mesh, which includes a plurality of shell elements, mapping the 3-D reference mesh into a 2-D parametric plane, wherein the 2-D parametric mesh includes a plurality of integration cells corresponding to the plurality of shell elements, solving structural responses at current solution cycle using mesh-free mathematical approximations pertaining to each of the plurality of integration cells, performing adaptive discretization refinement for the plurality of the integration cells.

The invention discloses a geographic grid mapping method of mobile network data, and belongs to the field of mobile communication network optimization and analysis. The steps are as follows: firstly, carrying out mathematical modeling based on the existing massive DT drive test data, forming a corresponding relationship between an actual geographic area grid and a base station cell identifier, and analyzing the system format to obtain the following comparison table: grid numbers, cells, the number of sampling points, a total number of the sampling points, a distribution ratio of the sampling points and a coverage weight; normalizing the obtained comparison table, and carrying out linear interpolation calculations on geographic grids having no data with reference to geographic grids having data to obtain a new comparison table having the same structure; carrying out statistical calculation from a whole network angle based on the new comparison table, and updating the coverage weights of the cells in the geographic grids to facilitate the geographic grid mapping calculation of the mobile network data in the next step. The mobile network data are concluded in several categories, and the mobile network data are mapped into the corresponding geographic grids according to the comparison table established in the last step.

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Methods and apparatuses for grid mapping are described. A method for operating a base station comprises configuring grid mapping patterns for a plurality of terminals, transmitting, to the plurality of terminals, the grid mapping patterns, receiving, from the plurality of terminals, information on which a grid mapping is performed based on the grid mapping patterns, and identifying data of the information corresponding to each of the plurality of terminals based on the grid mapping patterns. Therefore, the terminal can hold a low peak-to-average power ratio, and the power consumption can be effectively saved. The base station can complete signal detection in a moderate detection complexity by multi-terminal joint detection. The detection complexity and the performance are balanced.

The present invention relates to an intelligent interactive apparatus, system and method that aligns with grooming tools such as hair clippers or trimmers. More particularly, the present invention relates to a hair clipper having an attached imaging apparatus assembly that is linked to a display output device allowing for more intelligent and consistent hair grooming views and overall control. The clipper imaging apparatus assembly of the present invention allows for an intelligent interactive system wherein the method used makes a user capable of a more accurate hair grooming experience. The present invention's system is linked by superimposed hair design overlays, and an interactive imaging apparatus for an improved viewing method. The imaging device enables a more accurate grooming experience using an imaging sensor that intelligently follows a grid mapping axis process using predictive analytics to reduce grooming errors and difficulty.

The invention relates to the technical field of artificial intelligence, and provides a student psychological state analysis method and device based on audio and video, a terminal and a medium, and the method comprises the steps: carrying out the transfer learning and training of a student emotion expression recognition model based on an open source emotion expression data set and a private emotion expression data set; carrying out distortion correction and grid mapping on the student panoramic video to obtain a student target video of each student; recognizing the student target video througha student emotional expression recognition model to obtain an activation degree and a pleasure degree; calculating a student target video to obtain activeness; calculating negative emotion accordingto the audios of the students; and analyzing the psychological state of the student according to the activation degree, the pleasure degree, the activity degree and the negative emotion. The method can be applied to wisdom education, the psychological states of students can be comprehensively analyzed in multiple modes, and the accuracy is high. In addition, the invention also relates to the technical field of the block chain, and the psychological state can be stored in the block chain.

The application discloses a signal transmitting method in a communication system. The method comprises the steps of a, sequentially performing, by a transmitter, channel coding, modulation and grid mapping on an information bit sequence to be transmitted; and b, inserting a preamble sequence or a cyclic prefix into a symbol sequence generated after the grid mapping, performing baseband to radio frequency processing on the sequence inserted with the preamble sequence or the cyclic prefix, and then performing transmission, wherein the preamble sequence is periodically inserted and the cyclic prefix is inserted into the symbol sequence to which the preamble sequence is not inserted. With the application, the problem of high PAPR at the sending end is solved, and the efficiency of the PA is improved.

The invention discloses a process optimization method adapting to reasonably arrange panel weld lines for automobile tailor-welded panel coverings based on mesh mapping and genetic algorithms. The method comprises the following steps; first, establishing a simulation model; second, reversely determining and designing initial limit positions of weld lines on a panel by mesh mapping; third, determining a design method to obtain sample data points; fourth, constructing a response surface model of composite conditions; five, solving an optimization approximate model; sixth, performing simulation analytic inspection results according to a combination of optimal solutions of the optimization model; compared with production methods singly depending on process parameter adjustment to control weld line positional deviations and the design of panel weld lines based on artificial experience, the method that optimizes the process in connection with the shape and position of panel weld lines by the aid of mesh mapping through establishing the simulation model has the advantages that positional precision of tailor-welded panel weld lines after impact forming and forming performance can be improved.

Some embodiments dynamically test capacity of a streaming server under test (SUT). The dynamic testing involves a test server generating different test scenarios. Each test scenario specifies a mix of different streaming protocols, content streams, and content stream upload to download ratio. The test server tests the SUT with a gradually increasing traffic load from each test scenario while monitoring SUT performance under each load. The test server records each load from each test scenario under which the SUT becomes saturated. The test server produces a grid mapping the observed SUT saturation points to the test loads that caused them. The grid is used when the SUT is deployed to a production environment to determine if SUT saturation is imminent based on current traffic patterns being serviced by the SUT in the production environment. If so, a remedial action is dynamically performed to prevent the saturation from occurring.

Techniques that optimize performance of simultaneous localization and mapping (SLAM) processes for mobile devices, typically a mobile robot. In one embodiment, erroneous particles are introduced to the particle filtering process of localization. Monitoring the weights of the erroneous particles relative to the particles maintained for SLAM provides a verification that the robot is localized and detection that it is no longer localized. In another embodiment, cell-based grid mapping of a mobile robot's environment also monitors cells for changes in their probability of occupancy. Cells with a changing occupancy probability are marked as dynamic and updating of such cells to the map is suspended or modified until their individual occupancy probabilities have stabilized. In another embodiment, mapping is suspended when it is determined that the device is acquiring data regarding its physical environment in such a way that use of the data for mapping will incorporate distortions into the map, as for example when the robotic device is tilted.

Finite element analysis methods and computer systems for analyzing deformation to an object are disclosed. According to various embodiments, the method includes the steps of: (1) performing a partial analysis on the object to generate a deformed boundary for the object from an undeformed boundary for the object; (2) generating a first deformed input mesh for the object based on the deformed boundary; (3) mapping node locations from the first deformed input mesh to the undeformed boundary for the object; and (4) performing an analysis on the undeformed boundary of the object using the first deformed input mesh.

Working with the grid mapping utility of the present invention is an easy way to log GPS positions and GIS data at waypoints arranged in an evenly spaced grid. This allows a field user to gather measurements made by field sensors such as depth sounders, chemical detectors and magnetometers. The field user can then create contour maps with the necessary density of data while avoiding any gaps that might force the field user to return to the field.

The invention discloses an adaptive image scaling method based on content, belonging to the field of image processing. In the method, the current slit reduction is weighted and then is combined with a mesh mapping process. The method comprises the following steps of: firstly, reducing an image by a slit reduction method, when a slit is in an important region, weighting energy of the important region near the slit to reduce the slit reduction of the important region and increase the slit reduction of a non-important region; and performing a mesh mapping process on the image subjected to the slit reduction process to enable the image to achieve a target size. The method not only scales the image information of the non-important region, but also effectively keeps proportion and detail of important image information after scaling, so that optimization of adaptive property of the image content is implemented.

A method for specifying design rules for a manufacturing process includes providing a training set of 3D point meshes that represent an anatomical structure, for each 3D point mesh, finding groupings of points that define clusters for each shape class of the anatomical structure, calculating a prototype for each shape class cluster, and associating one or more manufacturing design rules with each shape class prototype. The method includes providing a new 3D point mesh that represents an anatomical structure, calculating a correspondence function that maps the new 3D point mesh to a candidate shape class prototype by minimizing a cost function, calculating a transformation that aligns points in the new 3D point mesh with points in the candidate shape class prototype, and using the rules associated with the shape class prototype, if the candidate shape class prototype is successfully aligned with the new 3D point mesh.

The invention discloses a heat treatment furnace heating model calculation method based on a graphic processing unit (GPU). The method includes the following steps: building an internal heat conduction mathematical model of a heat treatment object which is a steel blank or a steel roll, dividing the heat treatment object through a grid, adopting a finite difference method to conduct discretization on the heat conduction mathematical model, mapping the generated grid on a GPU thread, utilizing the discrete heat conduction mathematical model to map the generated grid on the GPU thread to obtain a calculation result. By means of the method, the heating model calculation time can be reduced greatly, and model system response speed is increased.

The invention discloses a ball firing system and a hit point solving method based on topology grid learning. Wherein, the method comprises: projecting grid sample images on a projection screen, processing to photographing for the sample images, and collecting position data of each grid endpoint; analyzing the position data of each grid endpoint corresponding in the sample images and sampling images, and establishing a nonlinear topology grid mapping relationship between the simple images and the sampling images; detecting the hit point on the projection screen via a camera, and processing a photographing aberrance restoration for position of the hit point in photographing images according to the topology grid mapping relationship, and solving out an exact position of the hit point on the projection screen relative to a mapping image. The invention effectively corrects errors caused by the photographing images generating image aberrance, and can detect the hit point on the projection screen via the camera through establishing a coordinate solving model of high accuracy photographing image and the mapping image, so as to process quick and real time position solving.

The invention discloses an earth fixing grid mapping method of a stationary meteorological satellite imager. The method includes following steps: step 1, mapping earth surface characteristic objects to an image formed by the stationary meteorological satellite imager in a nominal ideal condition, and regarding mapping points as earth fixing grids; and step 2, comparing the difference between a practical remote-sensing image and the fixed grids as a datum reference output by an L1-level image, evaluating the positioning prevision of the image of the imager, analyzing an internal optical path deformation characteristic and an external installation error of the imager, and analyzing a current orbit position of a satellite, wherein the nominal ideal condition comprises following descriptions:the satellite is located on an intersecting line of an equatorial plane and a fixed point longitude half-circle plane and is 42164.172 kilometers away from the center of earth, the Z-axis of an imager optical reference coordinate system points to the center of earth, the X-axis is located in a clockwise equatorial plane and points to a local east, and the internal optical path of the imager is collimated and avoids distortion and mismatch. According to the method, the data processing efficiency and precision of a stationary meteorological satellite ground application system can be improved.

The invention discloses a pseudo-satellite indoor navigation method based on a virtual grid. The method comprises the following steps of regulating and controlling an indoor pseudo satellite and adjusting a PRN of a visible GPS satellite to the pseudo satellite; configuring the regulated and controlled pseudo satellite, and generating and sending a pseudo-satellite signal, wherein a reference position of a GPS receiver, which is simulated by each pseudo satellite, is set to be an indoor area center point to be positioned; receiving the pseudo-satellite signal, and analyzing and processing the signal so as to acquire a relative coordinate of a mapping point of the GPS receiver and establish a virtual grid mapping table; inputting the relative coordinate of the mapping point into the virtual grid mapping table, and carrying out retrieval judgment so as to acquire a current user coordinate. The pseudo-satellite indoor navigation method based on the virtual grid possesses high universality, which accords with a usage state of a current mobile phone and other terminals, and simultaneously positioning precision is high, a service experience is good and a wide practical value is possessed.

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present invention provide a multiple access method, a multiple access transmitter and a multiple access receiver. The multiple access method comprises the steps of: performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence; interleaving and / or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and / or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence; receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and / or scrambling, multidimensional constellation modulation and grid mapping on data; and, decoding, by the receiver, mixed information according to interleaver information and / or scrambler information, multidimensional constellation information and grid mapping pattern information corresponding to each transmitter to obtain data corresponding to each transmitter.

The invention discloses a self-adaptive degree-of-freedom electromagnetic temperature multi-physical field coupling analysis method. The method comprises the steps of establishing an electrical equipment geometric model and initial unstructured grid discretization; establishing an electromagnetic temperature multi-physical field weak coupling numerical model; analyzing finite element calculation format derivation based on an electromagnetic temperature multi-physical-field weak coupling numerical model of an unstructured grid unit; calculating and solving an electromagnetic temperature multi-physical field in the electrician equipment, and carrying out error analysis on a numerical solution; and adjusting the degree of freedom of each physical field, and solving again according to the adjustment result until the precision of the numerical solution meets the requirement to finish analysis. According to the method, independent and flexible adjustment of the freedom degrees of two physical fields is achieved on one set of grids, different requirements of the physical fields for discretization are met with small computing resources, grid sparsity and subsequent complex operation of actual operation are avoided, a grid mapping function and errors possibly introduced by the grid mapping function are prevented from being used, and the calculation efficiency of electromagnetic temperature coupling analysis calculation is effectively improved.