Title:
IN-VEHICLE DEVICE, VEHICLE MOVEMENT ANALYSIS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/245999
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a technique for suppressing data capacity by appropriately selecting data items that need to be collected to analyze accident circumstances or the like. An in-vehicle device according to the present invention acquires data describing a vehicle state and peripheral circumstances of the vehicle, and selects and outputs a record, from among records described by the data, in which at least one of the movement of the vehicle or the movement of a peripheral object exceeds a threshold value (refer to fig. 1).
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Inventors:
ISHIDA KYOKO (JP)
SASAKI GOSHI (JP)
SASATANI SO (JP)
SASAKI GOSHI (JP)
SASATANI SO (JP)
Application Number:
PCT/JP2021/006824
Publication Date:
December 09, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G08G1/00; B60W30/08; B60W40/04; G07C5/00; G08G1/16
Domestic Patent References:
WO2012043388A1 | 2012-04-05 |
Foreign References:
US20170072850A1 | 2017-03-16 | |||
JP2010146477A | 2010-07-01 | |||
JP2016103142A | 2016-06-02 | |||
US9535878B1 | 2017-01-03 | |||
JP2010035159A | 2010-02-12 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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