Nothing Special   »   [go: up one dir, main page]

Lei et al., 2011 - Google Patents

Roundness error evaluation algorithm based on polar coordinate transform

Lei et al., 2011

Document ID
7448284210202367263
Author
Lei X
Zhang C
Xue Y
Li J
Publication year
Publication venue
Measurement

External Links

Snippet

A new method for roundness error evaluation using polar coordinate system, named as polar coordinate transform algorithm (PCTA), was presented in this paper. The algorithm first allocates a circular region around the least square circle center following certain rules, then …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0284—Relative positioning
    • G01S5/0289—Relative positioning of multiple transceivers, e.g. in ad hoc networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30312—Storage and indexing structures; Management thereof

Similar Documents

Publication Publication Date Title
Lei et al. Roundness error evaluation algorithm based on polar coordinate transform
CN107703480B (en) Mixed kernel function indoor positioning method based on machine learning
Cao et al. A flexible architecture for extracting metro tunnel cross sections from terrestrial laser scanning point clouds
CN108871256B (en) Roundness error evaluation algorithm
CN103712557B (en) Laser tracking multi-station positioning method for super-large gears
Grigoriev et al. The problems of metrological support for the preparation of production in machine construction
CN101825452A (en) Method for performing inter-conversion between survey coordinates and construction coordinates
CN103759725A (en) Polarization azimuth angle determination method based on six-channel photoelectric sensor
CN104408320A (en) Method for determining center deviation of circular cylinder building structure by plane coordinate method
CN110290463A (en) UWB base station coordinates automatic calibration method and system based on Optimum Theory
Pechenin et al. Optimization of measurements of the geometry of parts with complex surfaces
Özcan et al. A novel camera-based measurement system for roughness determination of concrete surfaces
Zhong et al. [Retracted] Positioning of Prefabricated Building Components Based on BIM and Laser Image Scanning Technology in the Environment of Internet of Things
Xiang et al. Multi-source integrated fusion for surface measurement
CN106815607B (en) Contour line image data extraction method based on inverse distance weight interpolation inverse function
Fu et al. Terrestrial laser scanning assisted dimensional quality assessment for space frame components
Zheng et al. Statistical evaluation method for cylindricity deviation using local least squares cylinder
Fei et al. Sampling strategy and error estimation for evaluation of quadratic form error using Cartesian coordinate data
Jiang et al. Calibration method for binocular vision with large FOV based on normalized 1D homography
Prakasvudhisarn et al. Framework for cone feature measurement using coordinate measuring machines
CN104463924A (en) Digital elevation terrain model generation method based on scattered point elevation sample data
CN113344866B (en) Point cloud comprehensive precision evaluation method
Bykasov et al. Application of Newton’s method to solve optimization geodetic tasks
CN105654521A (en) Impeller blade rim point obtaining method
CN110068279A (en) A kind of prefabricated components plane circular hole extracting method based on point cloud data