Title:
WATERBORNE MOBILITY SYSTEM, BATTERY-POWERED BOAT, MANAGEMENT DEVICE, AND PORT
Document Type and Number:
WIPO Patent Application WO/2021/241758
Kind Code:
A1
Abstract:
This waterborne mobility system 1 has: a management device 10; and at least one battery-powered boat 20 that is wirelessly connected to the management device 10 and is moved in a predetermined management area. The waterborne mobility system is provided with: an information acquisition unit 111 that acquires positional information about, and a battery residual amount of, the battery-powered boat 20; a port distance calculation unit 112 that calculates a distance between the battery-powered boat 20 and each of ports P1 to P4 on the basis of the positional information; a cruising distance calculation unit 113 that calculates a cruising distance on the basis of the battery residual amount; an arrival-possibility determination unit 114 that determines a possibility of arrival at each of the ports P1 to P4 on the basis of the cruising distance and a corresponding one of the distances; and a ship steering mode change unit 115 that, when the possibility of arrival satisfies a predetermined danger criterion, changes a ship steering mode from a user ship steering mode to a forced navigation mode.
Inventors:
OODE TSUYOSHI (JP)
Application Number:
PCT/JP2021/020542
Publication Date:
December 02, 2021
Filing Date:
May 28, 2021
Export Citation:
Assignee:
NATIONAL UNIV CORPORATION TOKYO UNIV OF MARINE SCIENCE AND TECHNOLOGY (JP)
International Classes:
B63B49/00; B63B79/40; B63H21/17; G05D1/00; G06Q50/30
Foreign References:
| JP2019125205A | 2019-07-25 | |||
| JP2014150697A | 2014-08-21 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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