AUTONOMOUS TRAVEL CLEANER AND EXTENSION AREA IDENTIFICATION METHOD

摘要

PROBLEM TO BE SOLVED: To generate a map corresponding to a change of a cleaning area.;SOLUTION: An autonomous travel cleaner 100 includes: a map generation unit 181 for generating a new map 201 with a position of a reference member 189 arranged in a cleaning area 180 as a reference position 202; an extension area determination unit 183 for determining that an extension area exists when the new map 201 spreads out of a cumulative map 301; and a notification unit 186 for notifying a user of extension information including information indicating that an extension area exists when the new map 201 is generated by an actual travel record in an automatic mode and also it is determined that an extension area exists.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2019,JPO&INPIT