Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRAVEL TRACK ACQUISITION METHOD
Document Type and Number:
Japanese Patent JP2022132329
Kind Code:
A
Abstract:
To provide a travel track acquisition method capable of acquiring travel track information with high accuracy for a new route.SOLUTION: Travel track information with high accuracy can be acquired when a vehicle 10 travels on a new route by compensating a discontinuous portion using the amount of displacement, which is information unaffected by map matching, with a position of high reliability estimated by a position estimation unit 2 as a reference position. In comparison with a method generating travel track information on the basis of the amount of displacement only, a section for which travel track information is generated based on the amount of displacement is short and thereby an error included in the amount of displacement is less likely to be accumulated.SELECTED DRAWING: Figure 2

Inventors:
FUJIWARA TOSHIKI
TSUKADA TAKUYA
Application Number:
JP2022108227A
Publication Date:
September 08, 2022
Filing Date:
July 05, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PIONEER ELECTRONIC CORP
International Classes:
G08G1/01
Domestic Patent References:
JP2015184459A2015-10-22
JP2017097088A2017-06-01
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Fukuda Yasuhiro