Title:
AUTONOMOUS MOVEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/106371
Kind Code:
A1
Abstract:
An autonomous movement device (100) moves autonomously towards a preset target object, the autonomous movement device comprising: a plurality of radio wave reception units (110) that receive radio waves transmitted from said autonomous movement device (100) or an external device (200); a radio wave prevention section (111) that blocks or absorbs radio waves from a prescribed direction as viewed from the radio wave reception units (110); a movement direction setting unit (134) that sets a movement direction of said autonomous movement device (100) in accordance with measurement results by the plurality of radio wave reception units (110); and an operation control unit (135) that controls said autonomous movement device (100) so as to travel in the movement direction set by the movement direction setting unit (134).
Inventors:
YAGUMA HIROSHI (JP)
YASUDA MASAHIRO (JP)
YASUDA MASAHIRO (JP)
Application Number:
PCT/JP2022/045293
Publication Date:
June 15, 2023
Filing Date:
December 08, 2022
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
G05D1/02; G01S3/46
Domestic Patent References:
| WO2018078859A1 | 2018-05-03 |
Foreign References:
| JP2000009836A | 2000-01-14 | |||
| CN109814571A | 2019-05-28 | |||
| CN209728523U | 2019-12-03 | |||
| CN112526551A | 2021-03-19 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
Download PDF: