Title:
AUTOMATIC NAVIGATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/199797
Kind Code:
A1
Abstract:
The objective of the present invention is to provide an automatic navigation device (10) capable of navigating in consideration of influence of wind. The automatic navigation device (10) comprises at least a pair of screws (60), a float (30), and a control unit (40) and navigates on a predetermined navigation route (R). The control unit (40) determines whether or not the navigation is under influence of wind on the basis of a difference in the navigation speed between navigations in two opposite directions, and changes the navigation route (R) when the navigation is determined to be under influence of wind.
Inventors:
NAKAMURA TETSUYA (JP)
SHIOJI YOSHIYUKI (JP)
SHIOJI YOSHIYUKI (JP)
Application Number:
PCT/JP2023/013940
Publication Date:
October 19, 2023
Filing Date:
April 04, 2023
Export Citation:
Assignee:
YUKIMAI DESIGN CO LTD (JP)
International Classes:
A01B39/18; A01B69/00
Domestic Patent References:
| WO2021033668A1 | 2021-02-25 |
Foreign References:
| JP2018052341A | 2018-04-05 | |||
| JP2020080459A | 2020-05-28 |
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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