×

Apparatus and method of building map for mobile robot

  • US 8,508,527 B2
  • Filed: 01/22/2009
  • Issued: 08/13/2013
  • Est. Priority Date: 07/07/2008
  • Status: Active Grant
First Claim
Patent Images

1. A map building apparatus comprising:

  • a landmark map generating unit, comprising at least one processing device, to generate a landmark map which includes location information and respective local images of each of a plurality of landmarks;

    a pattern extracting unit to extract a pattern formed by grouping landmarks, of the plurality of landmarks, identified as being of a same kind by use of the location information and the local images; and

    a landmark map adjusting unit to adjust the landmark map in accordance with a comparison between obstacle information and the extracted pattern formed by grouping the landmarks of the identified same kind by repositioning at least one landmark based on the comparison.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×