Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ZERO POINT ESTIMATION DEVICE, ZERO POINT ESTIMATION METHOD, AND ZERO POINT ESTIMATION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/136129
Kind Code:
A1
Abstract:
A zero point estimation device is configured so as to execute a first acquisition process, a second acquisition process, and a zero point estimation process. The first acquisition process is a process of acquiring a plurality of first detection values sampled by a first sensor (70) at different timings while a vehicle is traveling including changing the direction of travel. The second acquisition process is a process of acquiring a plurality of second detection values sampled by a second sensor (74) in synchronization with the sampling timing of the first detection values acquired in the first acquisition process. The zero point estimation process is a process of estimating the zero point of the second sensor, using, as inputs, the plurality of first detection values acquired by the first acquisition process and the plurality of second detection values acquired by the second acquisition process.

Inventors:
TOKORO HIROTAKA (JP)
NITTA NOBUHIRO (JP)
Application Number:
PCT/JP2022/048079
Publication Date:
July 20, 2023
Filing Date:
December 27, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JTEKT CORP (JP)
J QUAD DYNAMICS INC (JP)
International Classes:
B62D13/00; B62D53/00; G01C19/00; G01D3/00
Domestic Patent References:
WO2020234440A12020-11-26
Foreign References:
US20170297619A12017-10-19
US20160039456A12016-02-11
JP2012063184A2012-03-29
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF: