Title:
船舶の逆走検出に関するコンピュータシステム、逆走検出方法及び逆走検出プログラム
Document Type and Number:
Japanese Patent JP6540831
Kind Code:
B2
Abstract:
A ship reverse-run detection system includes a memory, and a processor coupled to the memory, wherein the processor is configured to: detect a direction of change in a position of a ship based on position information of the ship which is detected by a position detection device which is mounted on the ship, specify a traveling direction associated with a navigation region of the ship which is specified based on the position information, by referring to a storage which stores the navigation region and the traveling direction in association with each other, and detect reverse run of the ship in the navigation region based on the magnitude of an angle between the direction of the change and the traveling direction.
Inventors:
Takayuki Adachi
Application Number:
JP2017566473A
Publication Date:
July 10, 2019
Filing Date:
February 10, 2016
Export Citation:
Assignee:
富士通株式会社
International Classes:
B63B49/00; G08G3/02
Domestic Patent References:
| JP201546201A | ||||
| JP201286670A | ||||
| JP11165696A |
Foreign References:
| WO2015029565A1 |
Attorney, Agent or Firm:
Sakai International Patent Office