Mobile robot with single camera and method for recognizing 3D surroundings of the same

US9060658B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9060658-B2
Application numberUS-201013262192-A
CountryUS
Kind codeB2
Filing dateMar 12, 2010
Priority dateMar 31, 2009
Publication dateJun 23, 2015
Grant dateJun 23, 2015

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Abstract

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Disclosed are a mobile robot with a single camera capable of performing a cleaning process with respect to surroundings, and capable of more precisely making a 3D map of the surroundings including a plurality of feature points, and a method for recognizing 3D surroundings of the same. According to the method, images of the surroundings are captured, and a preset number of particles with respect to feature points of a first image are projected to a second image based on matching information of feature points extracted from the two images sequentially captured, thereby extracting 3D information of the surroundings.

First claim

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The invention claimed is: 1. A mobile robot with a single camera, comprising: a detection unit having a single camera, and configured to sequentially capture images of different locations in a cleaning region using the single camera; and a control unit configured to extract feature points from the sequentially-captured images, to match at least one same feature point of two neighboring images, and to extract 3D information of at least one real feature point, wherein the at least…

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What does patent US9060658B2 cover?
Disclosed are a mobile robot with a single camera capable of performing a cleaning process with respect to surroundings, and capable of more precisely making a 3D map of the surroundings including a plurality of feature points, and a method for recognizing 3D surroundings of the same. According to the method, images of the surroundings are captured, and a preset number of particles with respect…
Who is the assignee on this patent?
Choi Yoo-Jin, Kim Young-Gie, Yoon Jeong-Suk, and 8 more
What technology area does this patent fall under?
Primary CPC classification A47L9/009. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jun 23 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).