Title:
CREATURE POSITION INFORMATION ACQUISITION SYSTEM FOR DIVER
Document Type and Number:
Japanese Patent JP2016065807
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a system capable of providing information which allow confirmation of a creature position, so that, a diver can encounter a creature effectively in a limited time in scuba diving.SOLUTION: A system comprises: buoys 102, 107, 112 floating on a water level; position information acquisition means for acquiring absolute position information of the respective buoys using a GPS satellite radio wave; detection means attached to the respective buoys, for detecting a relative position of a diver and a creature in water, and a shape of the creature by sonic wave; and an information display device for, based on the relative position of the diver and creature and the shape of the creature detected by the detection means, and the absolute position information of the buoys detected by the position information acquisition means, calculating absolute position information of the diver and creature, and mapping the absolute position of the diver and the shape of the creature on a map for displaying.SELECTED DRAWING: Figure 1
Inventors:
HAYAFUJI MASUMI
Application Number:
JP2014195133A
Publication Date:
April 28, 2016
Filing Date:
September 25, 2014
Export Citation:
Assignee:
HITACHI SOLUTIONS LTD
International Classes:
G01S15/89; B63B22/00; B63C7/26; B63C11/26; G01S7/62
Attorney, Agent or Firm:
Fujio Patent Office