Surveying method

US9109890B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9109890-B2
Application numberUS-201113639772-A
CountryUS
Kind codeB2
Filing dateMay 10, 2011
Priority dateMay 10, 2010
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A surveying method wherein an object belongs to a group of known types of objects, and determining an object representing point corresponding to the type of the object, including determining a series of points at an object by measuring distances and angles to the points in a defined angle area, analyzing the spatial distribution of the points and, based thereon, assigning relevant points to a first group of points, identifying the type of the object on the basis of the first group of points, capturing an image of the object, extracting a contour of the object from the image by use of an image processing method, fitting at least one space curve to the object on the basis of the first group of points and the extracted contour, and determining the coordinates of the object representing point from the fitted space curve.

First claim

Opening claim text (preview).

What is claimed is: 1. A surveying method for measuring an object, wherein the object belongs to a group of known types of objects, and determining an object representing point corresponding to the type of the object, by a surveying instrument configured to measure distances and angles, and comprising a processor and a camera, the method comprising: determining with the processor a series of points at the object by measuring distances and angles to the points in a defined angle ar…

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What does patent US9109890B2 cover?
A surveying method wherein an object belongs to a group of known types of objects, and determining an object representing point corresponding to the type of the object, including determining a series of points at an object by measuring distances and angles to the points in a defined angle area, analyzing the spatial distribution of the points and, based thereon, assigning relevant points to a f…
Who is the assignee on this patent?
Metzler Bernhard, Leica Geosystems Ag
What technology area does this patent fall under?
Primary CPC classification G01C15/002. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).