43 results about "Grid reference" patented technology

A method of interconnecting blocks of heterogeneous dimensions using a NoC interconnect with sparse mesh topology includes determining a size of a mesh reference grid based on dimensions of the chip, dimensions of the blocks of heterogeneous dimensions, relative placement of the blocks and a number of host ports required for each of the blocks of heterogeneous dimensions, overlaying the blocks of heterogeneous dimensions on the mesh reference grid based on based on a guidance floor plan for placement of the blocks of heterogeneous dimensions, removing ones of a plurality of nodes and corresponding ones of links to the ones of the plurality of nodes which are blocked by the overlaid blocks of heterogeneous dimensions, based on porosity information of the blocks of heterogeneous dimensions, and mapping inter-block communication of the network-on-chip architecture over remaining ones of the nodes and corresponding remaining ones of the links.

The invention comprises a survey pole having a survey pole bottom end, with a position-transducer coupled to a survey pole top end. A ground contact spike is on the bottom end. The survey pole uses an AINS as a combined tilt and heading sensor. The AINS provides heading and Euler angle outputs characterizing the tilt of the survey pole. The heading and Euler angle outputs are used by a computer and program to perform position transfers from a position-transducer at the pole top end to the GCZVI switch or spike on the ground using a set of position offset or transfer equations. The position-transducer is either a GNSS or an RTS serving as a position-transducer. The transfer of the position data from the position of the position-transducer provides the earth referenced or grid referenced position of the spike at the survey pole survey bottom end.

A method of interconnecting blocks of heterogeneous dimensions using a NoC interconnect with sparse mesh topology includes determining a size of a mesh reference grid based on dimensions of the chip, dimensions of the blocks of heterogeneous dimensions, relative placement of the blocks and a number of host ports required for each of the blocks of heterogeneous dimensions, overlaying the blocks of heterogeneous dimensions on the mesh reference grid based on based on a guidance floor plan for placement of the blocks of heterogeneous dimensions, removing ones of a plurality of nodes and corresponding ones of links to the ones of the plurality of nodes which are blocked by the overlaid blocks of heterogeneous dimensions, based on porosity information of the blocks of heterogeneous dimensions, and mapping inter-block communication of the network-on-chip architecture over remaining ones of the nodes and corresponding remaining ones of the links.

Disclosed is a method for displaying sections of large images such as maps. A grid is placed over an image database that references the various files contained in the database. When an area is identified for a query, the cells of the grid refer only to those files to be searched that pertain directly to the query. Further, the grid reference system also allows panning and zooming of the image to be dynamic and virtually instantaneous without limitation to the bandwidth of an Internet connection.

A method and structure are provided for implementing flexible circuits of various electronic packages and circuit applications. A meshed reference plane includes a variable mesh pitch arranged for control of mechanical flexibility. A dielectric core separates a signal layer from the variable pitch meshed reference plane. An electrically conductive coating covers the surface of the variable pitch meshed reference plane yielding substantially constant signal impedance for the signal layer.

The invention relates to sample micro-deformation measuring of the geotechnical test field, in particular to soil mass sample micro-deformation measuring of a geotechnical centrifuge, and discloses a device for imaging detecting of soil mass sample micro-deformation. The device comprises the geotechnical centrifuge, a camera system is fixed on the outer side of a model casing of the geotechnical centrifuge, soil mass samples are contained in the model casing, and a fixing grid reference net is arranged on the inner side face of organic glass of a transparence window of the model casing. The invention further discloses a method for imaging detecting on the soil mass samples by utilizing the device for imaging detecting of the soil mass sample micro-deformation.

A fault is located along a telecommunications line between the network terminating equipment and the local exchange by measuring a change in the capacitance of the line when compared with the capacitance under normal operating conditions. A geographical information system is used to plot all possible routes for the line between the terminating equipment and the exchange, and the most probable route is selected based on the known positions of nodes along the line, such as pole mounted distribution points and streetside cabinets. The distance of the fault along the line is then plotted along the most probable route to determine an accurate fault location, which is given to a field technician as the location of the nearest premises or a grid reference.

A system for real-time or near real-time coordination of personnel and a method for creating a gridded reference graphic (GRG) for use in such a system is provided. A GRG is created by obtaining imagery of an area a team is to be operating in, wherein the imagery is obtained from overhead, taken from a position substantially orthogonal to the central portion of the area of operation. A grid, which may then be further modified with labels allowing identification of areas within the grid, is then overlaid thereon, creating a GRG. The GRG may then be served to personnel and displayed on a user device. The system includes a GRG comprising scale images of an intended area of operation, a labeled grid overlaid thereon and a scale for measurement of distances wherein the GRG are dispersed among and displayed to personnel.

The invention discloses a street spatial form layout method based on grid selection. The street spatial form layout method includes the steps of generating a street grid reference system on basis of set grid form parameters; extracting present spatial form data from a vector diagram of a current street, superimposing the data onto the grid reference system, and conducting grid local rotation and deformation on the reference system according to the present form; setting a public center and an open space range, and conducting grid segmenting and merging; and conducting fine adjustment of the road width and form to form a final street spatial form layout. The invention achieves the overall logic and order of the spatial form layout through grid selection, and the operating method has the portability and is suitable for a variety of urban street layout design; and the invention has the advantages of flexible design, less time consumption, high efficiency, uniqueness and unduplicatedness of generated results, and so forth, and has a practical application value for planning engineering practice.

The invention relates to a method for generating an IED network graph. The method comprises the following steps that first, a network topology is generated, wherein the network topology of an IED equipment layout object is generated according to sub-network entries corresponding to communication entries in model data; second, automatic layout is carried out, wherein IED equipment which is directly connected with a subnet is allocated first, and then grouping layout is conducted within a subnet range until the overall network layout is completed; third, grid wiring is carried out, wherein a grid reference line is set according to all graphics primitives which are completed in the second step in a layout mode, grid line cross points are traversed in all directions, and finally a connecting line path of the graphics primitives is achieved; fourth, layout examination is carried out, the layout is completed when no intersection exists, and secondary line connection is performed according to the connecting line crossed condition when intersection exists; fifth, an IED network is generated automatically, and the network graph is output. By the adoption of the method, the defect of a single algorithm is overcome, a more efficient algorithm with a reasonable logical layout can be developed according to a network graph model, the method can be adapted to different data model demands, network topology data modeling is facilitated, and the generated IED network graph is clear in line.

The invention discloses a shipway hull digital positioning auxiliary tool and a use method thereof. The auxiliary tool comprises a chassis, a supporting pipe, a thread bushing, a vertical threaded column, a clamping groove, a clamping groove built-in block, a fixed seat and a rotary target. The supporting pipe and the chassis are fixedly connected, the thread bushing and the supporting pipe are fixedly connected, the vertical threaded column and the thread bushing are in threaded connection, the clamping groove is formed in the top end of the vertical thread bushing, the clamping groove built-in block is arranged in the clamping groove, four threaded holes are formed in the clamping groove in the circumferential direction, a front threaded column, a rear threaded column, a left threaded column and a right threaded column are in threaded connection with the threaded holes separately, the bottom end of the fixed seat is fixedly connected with the top end of the clamping groove built-in block, and the bottom end of the rotary target is fixedly connected with the fixed seat. Auxiliary tools are arranged on the two sides of a shipway, by means of three-dimensional adjustment of the rotary target, shipway grid reference lines are converted into three-dimensional coordinates of the rotary target, efficient and precise digital hull carrying positioning is achieved, and the use processis convenient and precise.

The invention discloses a self-adaptive grid VRS (virtual reference signal) generation and service method. The method comprises the following steps: reading coordinate information of a whole grid reference station, and respectively generating grid points covering the whole reference station grid in the east direction and the north direction at equal intervals to obtain coordinates of all grid points; reading double-difference error correction number information between whole network reference stations of one epoch, and calculating double-difference error correction numbers of visual satellitesof all grid points; determining the differences of double-difference error correction numbers of different grid points, and marking invalid grid points to obtain irregular grid points of the epoch; determining the number of grid point user requests, marking grid points in the service, and providing a grid point VRS serviceof the epoch; and repeating the above steps till completion of processing of all epochs. The grid points are adaptively generated in real time, and the calculation amount of the CORS system and the user service precision are both considered; and the grid point VRS is dynamically generated according to the user request, so that the calculation amount of the CORS system is greatly reduced.

The invention discloses a high voltage ride-through control method and device for a converter and a storage medium. The high voltage ride-through control method comprises the following steps: determining a current working state of the converter; if the current working state of the converter satisfies a preset high voltage ride-through condition, calculating a grid reference voltage according to acurrent grid voltage; calculating a reactive current given reference value according to the grid reference voltage and supplying inductive reactive current for the converter based on the reactive current given reference value; calculating a DC bus voltage given reference value according to the reactive current given value, the active current of the converter and the grid reference voltage, and regulating the DC bus voltage based on the DC bus voltage given reference value so that the port voltage of the converter meets the high voltage ride-through requirement. By adoption of the technical scheme in the embodiment of the invention, the loading test requirement for high voltage ride-through can be met, and the loading voltage of a wind power generator set is ensured not to be lower than a preset high ride-through voltage per-unit value.

A method for creating GRG for use in geospatial information systems and geospatial intelligence software solutions. The method includes creating a high resolution raster working image from a more complicated and sizable GIS source image. The working image is stripped of the embedded or associated meta data and can be easily imported and manipulated within conventional graphic editing and creation software. Geographic anchor points are selected and marked on separate graphic layers of the working image, along with additional graphics and annotations, and saved as a master image. The master image is exported back into the GIS platform using the anchor point markers to align the overlying master images with the original source image. Meta data from the source image is re-associated with the master image and saved as a final image.

The invention relates to a radar shielding blind area calibration method and device, belongs to the technical field of radars, and solves the calibration problem of radar shielding blind areas, and the method comprises the following steps: on the basis of radar detection area digital map information, establishing a digital elevation model DEM based on a regular rectangular grid reference surface, each grid point comprising a DEM elevation; on a grid reference plane, taking a grid point S (i, j) where the radar detection point is located as an original point, taking a grid with a row number of i as a horizontal axis, taking a grid with a column number of j as a longitudinal axis, and dividing a grid region of the DEM into eight grid direction lines and eight grid quadrants spaced by the adjacent grid direction lines according to an eight-quadrant division mode of a rectangular plane coordinate system; using a ray method to calibrate radar blind areas on the eight grid direction lines; and calibrating the radar blind areas on the eight grid quadrants by adopting a reference plane method. According to the method, parallel computing can be executed by using the multi-core CPU, and rapid calibration of 360-degree radar omnibearing shielding blind areas is realized.

The invention discloses a regional power grid reference risk online obtaining method. The method comprises the steps of obtaining a power flow result before an equipment fault; obtaining a power flowresult after equipment failure; calling a healing program to judge whether the DAT file is converged or not; comparing the power flow result before the equipment fault with the power flow result afterthe equipment fault, obtaining an accident event level result, and achieving the online obtaining of a power grid reference risk; meanwhile, the invention discloses a regional power grid reference risk on-line acquisition system, and the system comprises an acquisition module which is used for acquiring a power flow result before an equipment fault and a power flow result after the equipment fault; a calling module which is used for calling a healing program for judgment; and a conversion and extraction module which is used for obtaining and converting the accident event grade into a series of accident event grade results according to the accident event grade criterion, and extracting the maximum value of the accident event grade results as the final accident event grade of the risk, so that the online obtaining of the power grid reference risk is realized, and the purpose of risk early warning is achieved.

The invention discloses a control river reach ship water supply and drainage judgment method based on a grid reference course, and belongs to the field of intelligent shipping and ship navigation application. The method comprises the following steps: on the basis of a calculation range of a control river reach and coordinates of a channel mileage line, gridding the control river reach and establishing an index by combining the actual condition of the control river reach and the advantages of a two-dimensional array, and calculating the position of a grid distance close to the channel mileage line by taking a grid center point as a coordinate; and then calculating the reference course of each grid by using the reference course of the channel mileage line. Through the method, the longitude and latitude of the ship AIS in the control river reach are subjected to coordinate change to obtain the grid index, the grid reference course is used for ship water supply and drainage judgment, a command system is provided for commanding, a powerful basis is provided for ship commanding in a channel, the working efficiency and accuracy of the command system are improved, and safe navigation of the ship is guaranteed.

A multitude of equal elements is identified in a CAD model. An element is an entity, a feature, a grid, an entity reference, a feature reference or a grid reference. Equal elements comprise an identical element geometry. A regular grid of multiple repetition positions is determined based on insertion positions of equal elements of the multitude. A group of multiple equal elements of the multitude, which comprise an insertion position associated with a repetition position of the regular grid, is replaced in the CAD model with grid data. The grid data comprises a grid insertion position, element data, and element repetition data. The element data may be a pointer to an element definition comprising said identical element geometry. The element repetition data may comprise linearly independent vectors and a number of repetitions according to each vector. Compression and ergonomic subsequent user editing of the CAD model are achieved.

The invention discloses a viewfinder for outdoor art sketch, comprising a finder panel. The viewfinder panel is provided with a grid reference line in a lateral direction and a longitudinal direction,a coordinate ruler is slidingly mounted on the upper side of the viewfinder panel, the bolt passes through the through hole to fix the ruler and the viewfinder plate, the first component is fixedly mounted on a lower side of the viewfinder panel, the first component is connected to the second component by a rotating shaft, the first circular hole is fastened to one end of the sliding rod by a pipe clamp, the second circular hole is fastened to the other end of the sliding rod by the pipe clamp, a telescopic rod is positioned in the middle of the two fixed plates, wherein one of the fixed plates is provided with bolt assemblies on both sides thereof, and the other fixed plate is provided with bolt holes corresponding to the bolt assembly on two sides, making the drawing board fastener enough to adapt to different thickness of the drawing board and prevent the drawing board from loosing.

The invention discloses a two-dimensional code image processing method and device. The method comprises the following steps: identifying a specified shape contained in a two-dimensional code from a two-dimensional code image; determining the size of a code particle in the two-dimensional code image according to the specified shape; dividing grids in the two-dimensional code image by taking the size of the code particle as a grid reference; and generating a standard two-dimensional code according to the image content in each grid. According to the technical scheme, the standard two-dimensional code is reconstructed based on the two-dimensional code image by utilizing the characteristic that the two-dimensional code is composed of the code particles, and the determined size of the code particle is more accurate by utilizing special specified shapes such as a Chinese character 'hui' shape in the two-dimensional code image, so that the reconstruction accuracy of the standard two-dimensional code is improved, and the subsequent analysis accuracy of the two-dimensional code is improved.

An object identification system and computer implemented method are described. The system includes a classification database encoding data on each of a plurality of pre-classified objects, an imaging input interface configured to receive imaging data of an object from an imaging scanner, the imaging data including imaging data on internal components of the object, an imaging processor configured to receive the imaging data from the imaging input interface and to orient and scale the imaging data according to a predetermined grid reference to generate corrected image data, and a classifier configured to process the corrected image data to segment the image, the classifier being further configured to match the object to one of the pre-classified objects in the classification database in dependence on the segments of the image and on the encoded data in the classification database, the classifier being further configured to identify and output differences between one or more segments of the image and the matched pre-classified object.

The invention discloses an adaptive grid-free Galerkin method. The method mainly comprises the following steps that 1, grid reference points are selected, and an error of reference point field variables serves as an estimation error; 2, vertexes of a background grid serve as nodes, the background grid is encrypted by adopting isoparametric transformation, and meanwhile node encryption is achieved;3, a proper grid segment number is selected, and the background grid is refined multiple times to meet error limitation; 4, after current time step calculation is competed, the nodes encrypted withinthe time step and the refined background grid are deleted, and an initial model serves as a calculation module of the next time step. Accordingly, relative to a non-adaptive grid-free Galerkin method, aiming at high-error region local encryption, after one time step is calculated, an encryption area is coarsened, consumed time and occupied memory can be greatly lowered, after adaptive encryptionis adopted, the estimation error can be lowered, and vibration is eliminated.

The invention discloses a method and system for nursing monitoring after skin flap transplantation, comprising: collecting initial images and timing or irregular images of a target object; The nine-square grid and the nine-square grid reference map with an elliptical outline make the image of the target object completely located in the nine-square grid; number the collected images and divide the collected images according to the nine-square grid, mark the reference system of the target object in the picture, store the collected images and mark them information; compare the colors of the collected non-initial images with the areas corresponding to the original images according to the Jiugongge division, and if the color difference is greater than or equal to the preset threshold, a warning message will be displayed on the display interface. The invention also discloses a nursing data management method and corresponding equipment after skin flap transplantation. The degree of consistency of the collected images is high, and it is more convenient for the medical staff to observe and compare, which reduces the labor intensity of the medical staff and improves the observation efficiency.

The invention provides an art painting view framing proportion perspective shape correcting device. According to the shape correcting device, an image of a far scene is selected through a viewing frame, then the image is displayed on a view framing board, and a painter analyzes the scene displayed on the view framing board according to grid reference lines defined by first reference lines and second reference lines, so that the observation of the scene is facilitated, the range of view framing can be adjusted, the range of painting can be accurately found and positioned, when painting is carried out, the size and the proportion can be accurately mastered, the fast improvement of painting skills is realized, and The long-standing problems that framing is difficult, shape distinguishing is difficult, draft modifying is difficult, comprehending of proportion and perspective relation is difficult are effectively solved; and in addition, the device has the advantages of being reasonable indesign, simple in structure, convenient to use and the like, helps students to master the relation and the proportion of the scene in all directions, meets the requirement of a painter for understanding the near-far scene relation and proportion, and helps the painter to accurately locate the frame and the proportion of painting.

The invention discloses a global deformation simulation method suitable for a plane milling multi-step process. The invention relates to the field of milling deformation calculation. The method comprises the steps of rasterizing the surface of a workpiece; constructing a workpiece surface reference chessboard space; and then converting the surface point cloud calculated in each step of positioning, clamping, milling and releasing into a reference chessboard space expression quantity according to a chessboard expression method of a fixed space grid reference, and finally realizing calculation of final global deformation of the multi-step milling surface through numerical accumulation calculation of point cloud variables with the same reference chessboard space. According to the method, coordinated analysis of non-homologous surface error point clouds in the multi-step process is achieved, transfer and accumulation calculation of non-uniform global deformation in the multi-step process is well achieved, and the method is suitable for multi-step global deformation calculation of complex workpieces, especially multi-hole surfaces with unknown surface geometric equations.