Title:
DEVICE FOR ESTIMATING CONDITION OF VEHICLE AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/063207
Kind Code:
A1
Abstract:
A device for estimating the condition of a vehicle according to an embodiment disclosed in the present document may comprise a current sensor and a processor, wherein the processor is configured to: acquire a current profile of a battery pack of the vehicle through the current sensor; extract a low-frequency component equal to or lower than a designated frequency from the current profile; and estimate, as a charging interval of the battery pack, a first flat interval in which a current value is equal to or greater than a first designated current value and a current change is maintained at a first threshold value or less for a designated period of time or longer in the low-frequency component.
Inventors:
KIM KANG SAN (KR)
KIM GEUM BEE (KR)
CHOI YO HWAN (KR)
KIM GEUM BEE (KR)
CHOI YO HWAN (KR)
Application Number:
PCT/KR2022/018834
Publication Date:
March 28, 2024
Filing Date:
November 25, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B60L58/12; B60K35/00; B60L3/00; B60L7/10; B60L53/10; G01R19/165; G01R31/00; G01R31/367; G01R31/382
Domestic Patent References:
| WO2014196506A1 | 2014-12-11 |
Foreign References:
| KR20130015499A | 2013-02-14 | |||
| KR20110117980A | 2011-10-28 | |||
| KR20170004675A | 2017-01-11 | |||
| US20190118655A1 | 2019-04-25 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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