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Title:
ENVIRONMENT MAP CREATION DEVICE AND METHOD, LOCAL POSITION ESTIMATION DEVICE, AND AUTONOMOUS MOVING BODY
Document Type and Number:
WIPO Patent Application WO/2021/059437
Kind Code:
A1
Abstract:
In an environment map creation device and method according to this invention, a first sub-environment map that has been created as an environment map in a first environment and a second sub-environment map that has been created as an environment map in a second environment that is different from the first environment and includes the first environment are used to create an environment map for local position estimation. In a local position estimation device according to this invention, the environment map for local position estimation based on the first sub-environment map for the first environment and the second sub-environment map for the second environment is used for local position estimation. Additionally, an autonomous moving body according to this invention comprises the local position estimation device and moves autonomously.

Inventors:
MIZUI KENTA (JP)
FUJITA HARUYASU (JP)
Application Number:
PCT/JP2019/037891
Publication Date:
April 01, 2021
Filing Date:
September 26, 2019
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
G01S17/89; G01S13/89; G01S15/89
Foreign References:
JP2009169845A2009-07-30
JP2017004230A2017-01-05
JP2018112830A2018-07-19
JP2017194930A2017-10-26
US9062979B12015-06-23
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
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