Title:
AUTONOMOUS NAVIGATION DEVICE, AND POSITIONING METHOD AND POSITIONING PROGRAM OF AUTONOMOUS NAVIGATION DEVICE
Document Type and Number:
Japanese Patent JP2022138378
Kind Code:
A
Abstract:
To provide a portable-type autonomous navigation device, and a positioning method and positioning program for the autonomous navigation device, with which it is possible to determine a reference position and a reference azimuth of autonomous navigation at low cost, even while on the go.SOLUTION: A portable terminal according to the present invention is a portable-type autonomous navigation device, comprising: a vehicle information acquisition part for acquiring vehicle information that indicates a position and a direction of a vehicle; a relative information acquisition part for acquiring relative information that indicates a relative position and a relative attitude of the autonomous navigation device to the vehicle, when the autonomous navigation device is located on the outside of the vehicle; a reference information acquisition part for calculating a reference position and a reference attitude of the autonomous navigation device, on the basis of the vehicle information and the relative information; and an autonomous navigation processing part for executing autonomous navigation positioning using the reference position and the reference attitude as initial information of autonomous navigation.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI HIROKAZU
OBATA KAZUTOMO
SAKAMURA KAZUYUKI
MIYAMOTO TOMOYUKI
JINNO TOMOHARU
OBATA KAZUTOMO
SAKAMURA KAZUYUKI
MIYAMOTO TOMOYUKI
JINNO TOMOHARU
Application Number:
JP2021038233A
Publication Date:
September 26, 2022
Filing Date:
March 10, 2021
Export Citation:
Assignee:
PIONEER ELECTRONIC CORP
International Classes:
G01C21/16
Attorney, Agent or Firm:
Patent Attorney Corporation Lexto International Patent Office