Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

1164results about How to "Improve drawing efficiency" patented technology

Template based one-button type thematic map automatic forming method and system

The invention discloses a template based one-button type thematic map automatic forming method and system, belonging to the field of computer mapping and relating to the computer automated mapping and mapping synthesized technique. According to the method, a basic data support module comprises a spatial database, a model library and a thematic map mapping template library; the specific mapping steps comprises the follows: establishing the spatial database, selecting content information of the thematic map, establishing the template library, selecting a thematic data representing way, establishing the template library, configuring display information of mapping elements, generating a thematic map configuration XML (Extensive Markup Language) text and analyzing the thematic map configuration XML text, and visually outputting the thematic map configuration XML text. According to the technical scheme provided by the invention, the thematic mapping efficiency and the mapping accuracy can be improved, the mapping automation and intelligence level can be improved, the thematic map making process can be speeded up, and the manpower, the material resources and the financial resources can be economized.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Automatic mapping monitoring system and method of intelligent substation secondary virtual loop

The invention discloses an automatic mapping monitoring system and method of an intelligent substation secondary virtual loop. The method comprises the steps of: firstly, obtaining an SCD file for reading all station devices and carrying out analysis to obtain an included data models and connection relations corresponding to switches and virtual loop devices; creating pixels corresponding to different switches and virtual loop devices so as to form a pixel database; establishing a mapping correlation between the switch pixels and the switches, generating a switch network map indicating switch link connection relations, establishing a mapping correlation between the virtual loop device pixels and the devices, and generating a virtual terminal connection map indicating device link topological connection relations, with an interval serving as a unit; and finally, receiving real-time virtual loop link states uploaded by devices in the intelligent substation in real-time, updating the corresponding switch network map and virtual terminal connection map, and monitoring the link states online. According to the invention, the mapping efficiency of the switch connection map and the virtual terminal connection map can be improved, the online real-time monitoring level is increased, and the operation and maintenance efficiency of the secondary virtual loop is improved effectively.
Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

Block matching parallax estimation-based middle view synthesizing method

The invention provides a self-adapting parallax estimation-based virtual viewpoint drawing method, which is used for carrying out parallax estimation on two images simultaneously shot by a horizontal camera set and obtaining a virtual view at a random position among input viewpoints through interpolation and inverse mapping according to solved parallax views. The method comprises the steps of: firstly, respectively taking a left image and a right image as target images, carrying out self-adapting parallax estimation on a searching window so as to solve two parallax views which take the left image and the right image as the target images and adjusting a size of the window according to texture similarity of the two views; and then, carrying out virtual view drawing on appointed viewpoints according to solved parallax to obtain a final result. In the parallax estimation process of the block matching parallax estimation-based middle view synthesizing method, only horizontal searching is carried out, the amount of calculation is greatly reduced; and a method for self-adapting the searching window is provided, thus the accuracy for the parallax estimation is enhanced. The block matching parallax estimation-based middle view synthesizing method provided by the invention can obtain an excellent synthesizing result under the condition that the camera set is horizontally arranged and the distance from a foreground of a view to cameras is farther.
Owner:BEIHANG UNIV

Continuous drawing production line and production method of strip product

The invention discloses a continuous drawing production line of a strip product. The continuous drawing production line comprises an uncoiler, a straightener, a continuous drawing machine, a length measuring device and a cuttolength saw, as well as a stacking device for stacking the sawn product or a rolling machine for rolling up the sawn product, wherein the uncoiler, the straightener, the continuous drawing machine, the length measuring device and the cuttolength saw as well as the stacking device or the rolling machine are arranged in sequence. The continuous drawing production line provided by the invention has the advantages that the floor space is reduced, the damage and transformation of the products are avoided in hoisting, and the yield is improved. The invention also discloses a production method of the continuous drawing production line of the strip product. The production method comprises the steps of unfolding a pony roll blank to a straight line state, straightening the blank which is unfolded to the straight line state, carrying out continuous drawing processing on the straightened blank to form the product, measuring the length of the product according to the preinstalling length, sawing the product according to the preinstalling length, and stacking the sawn product or rolling up the sawn product. The production method of the continuous drawing production line provided by the invention has the advantages that the production efficiency and the yield are improved.
Owner:XIAN METALWK HYDRAUMATIC MACHINERY

Construction and evaluation of parting High Map on basis of high throughput

The invention provides a construction method of a parting High Map on the basis of high throughput. The construction method comprises the steps as follows: 1), genetic segregation population markers subjected to development and parting with a high-throughput sequencing method; 2), every two markers are subjected to genetic linkage test, and linkage groups are divided; 3), linear ordering is performed and the genetic distance is calculated with an SGS algorithm, and parting errors and parting loss in sample parting data are subjected to error correction and loss compensation with a KNN algorithm; and 4), the constructed map is subjected to accuracy evaluation, and the map quality is directly displayed with a visual method. According to the construction method of the parting High Map, the parting errors and the parting loss caused by high-throughput sequencing parting are effectively eliminated through parting error correction, and the accuracy of the constructed map is improved remarkably; the SGS sequencing algorithm is used, so that the sequencing speed is high, a High Map with more than one thousand markers in a single linkage group can be constructed, and the map drawing efficiency is improved remarkably; and the requirement for original parting data is reduced, and the parting error tolerance is improved greatly.
Owner:BIOMARKER TECH

Method for generating operating overall characteristic curve of prototype turbine

The invention relates to the three-dimensional model conversion technology and aims at solving the problems that in the prior art, when an overall characteristic curve of a model turbine is converted into an operating overall characteristic curve of a prototype turbine, an auxiliary line needs to be drawn, the workload is large, man-made influence factors are more, and working efficiency and drawing precision are low. According to a method for generating the operating overall characteristic curve of the prototype turbine, according to the overall characteristic curve of the model turbine, coordinates of points on equivalent efficiency lines of the prototype turbine, coordinates of points on equivalent output lines of the prototype turbine, coordinates of points on equivalent draft height lines of the prototype turbine, coordinates of points on equivalent guide vane opening lines of the prototype turbine and the like are calculated through computer software, on the basis, equivalent efficiency lines, equivalent output lines, equivalent draft height lines, equivalent guide vane opening lines, output limiting lines and the like of prototype turbine are drawn on H-P and Q-P plane coordinate graphs respectively, and then operating region division of the prototype turbine is further realized. The method is suitable for converting the overall characteristic curve of the model turbine the operating overall characteristic curve of the prototype turbine.
Owner:POWERCHINA CHENGDU ENG

Method for rapidly simplifying and drawing complex leaf

The invention discloses a method for rapidly simplifying and drawing a complex leaf. The method comprises the following steps of: inputting a tree model and extracting leaf information so as to complete first-time simplification on the complex leaf in leafage; iteratively combining the leaves so as to complete second-time simplification; iteratively combining the leaves in a crown so as to complete third-time simplification; calculating the density of the leaves; respectively storing leaf geometric information and simplification information in two arrays and reading the information; according to a current viewpoint and a pixel error, secondarily searching for the arrays storing simplification information; and determining a proper detail level model drawing image of a canopy. The invention is fit for simplifying the complex leaves of different shapes. The simplification speed can be promoted by using distance limitation so as to realize efficiently abstracting and drawing of the detail level model of the canopy. The drawing speed can be improved by establishing a multi-resolution con-existing model of the crown by using density factors. The method of the invention can maintain the shape of the crown, efficiently overcome the deformation phenomenon and finally realize real-time roaming in a forest of tens of thousands of plants.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Method and system for quickly drawing complex scene based on process factory parameter model

The invention discloses a method and a system for quickly drawing a complex scene based on a process factory parameter model and relates to the technical field of quickly drawing the complex scene. The method comprises the following steps: analyzing the process factory parameter model, thereby acquiring an object contained in the model and an volume element contained in the object as well as parameter information of the volume element; establishing a scene tree based on an eight-fork tree structure, by using the object as a tissue unit; on the basis of a fractional number of the volume element, forming layering detail models with different resolution ratios; rejecting a vision field based on the layering of an encircled box of the scene tree; judging which object and which volume element of the object are located in the vision field; based on a view point, dynamically choosing the detail model used by the volume element; achieving the purpose of changing the resolution ratio of the volume element by changing the index arrays of the volume element; and performing backward rejection on the basis of parameter analysis expression of the volume element. By using the method provided by the invention, the real-time roam problem of the large-scale process factory model is solved, the real-time roam of the large-scale process factory model can be performed on a common PC (personal computer), the preprocessing time is short, and the occupancy rate of disk space is small.
Owner:北京中科辅龙智能技术有限公司

Method for elimination of electronic map interest point label covering of roads

The invention discloses a method for elimination of electronic map interest point label covering of roads and relates to an electronic map modification method. The method comprises the following steps of A, carrying out mesh division on a specified level of road and interest point layers, making a road picture of each mesh and going to step B, B, if the road layer contains an unprocessed mesh, finding the unprocessed mesh and going to step C, or stopping the process otherwise, C, if the corresponding mesh in the interest point layer contains an unprocessed interest point, finding a label of the unprocessed interest point and going to step D, or going to the step B otherwise, D, if the mesh contains an unprocessed road, finding the unprocessed road and going to step E, or going to step G otherwise, E, carrying out suspicious road section search aiming at the interest point coordinates and labels on all the sections of the road, and if a suspicious road section exists, going to step F, or going to the step D otherwise, F, carrying out interest point label covering computation on the suspicious road section, and if the suspicious road section is covered, adjusting a label arrangement mode, labeling all the roads in the mesh as unprocessed roads and going to the step D, or going to step G otherwise, and G, writing the label into the road pictures in the mesh and executing the step C.
Owner:XIAMEN YAXON NETWORKS CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products