The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8463541 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2013

Filed:

Dec. 14, 2011
Applicant:

Nam-shik Park, Daejeon, KR;

Inventor:

Nam-Shik Park, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera-based indoor position recognition apparatus includes: a floor capturing unit capturing a floor image by controlling a camera installed on a ceiling of an indoor space; a grid map generator constructing a grid map including cell images and position values by dividing the captured floor image into cells of a predetermined size and assigning the position values to the cells; a transceiver performing a data communication with a robot in the indoor space; and a controller providing an identifier-registration and a current position-information to the robot in accordance with an identifier-registration-requesting message and a position-information-requesting message of the robot, wherein the identifier-registration-requesting message and the position-information-requesting message of the robot are delivered from the transceiver.


Find Patent Forward Citations

Park, Nam-Shik. (2013). Camera-based indoor position recognition apparatus and method (U.S. Patent No. 8463541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8463541

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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