| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that each time a map is updated, a difference appears between the old environment map and a new environment map after updating, and differences are accumulated while repeating update processing. <P>SOLUTION: Preset shape information on a prescribed region on an environment map is paired with an attribute of the prescribed region in the environment map, and multiple pairs of shape information and the attribute are stored. A prescribed region on the environment map and a prescribed region stored in a storage part are compared with each other, and the attribute corresponding to the prescribed region is read out. According to the attribute in a measurement spot, the environment map is updated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
