Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
UPDATING DEVICE, CONTROL METHOD, PROGRAM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/221458
Kind Code:
A1
Abstract:
A server device 2 receives, from onboard devices 1 of a plurality of vehicles, matching decrease information D1 relating to voxels for which the degree of matching between point group data measured by a lidar 30 and point group data indicated by voxel data included in a map DB10 is low. The server device 2 then determines an object voxel Btag as a voxel to be updated on the basis of the matching decrease information D1, and updates the voxel data of the object voxel Btag on the basis of measurement data for which an overall evaluation function E is high.

Inventors:
OYAMA KAZUKI (JP)
KATO MASAHIRO (JP)
Application Number:
PCT/JP2018/020370
Publication Date:
December 06, 2018
Filing Date:
May 28, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PIONEER CORP (JP)
International Classes:
G01C21/26; G01S17/89; G06T11/60; G08G1/01; G08G1/13; G09B29/00
Domestic Patent References:
WO2007069726A12007-06-21
Foreign References:
JP2011027594A2011-02-10
JP2017049172A2017-03-09
JP2017090239A2017-05-25
JP2016180980A2016-10-13
Attorney, Agent or Firm:
NAKAMURA, Toshinobu (JP)
Download PDF: