公开(公告)号：US20200088798A1

公开(公告)日：2020-03-19

申请号：US16682130

申请日：2019-11-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SangDo PARK ,  Kaeweon YOU

IPC: G01R31/367 ,  G01R31/392 ,  G01R31/387

Abstract: A battery state estimation method and apparatus are provided. Sensing data of a battery is received, and feature information is acquired by preprocessing the sensing data. The preprocessed sensing data is selected based on the feature information, and state information of the battery is determined based on at least one of the selected preprocessed sensing data or previous state information of the battery.

公开(公告)号：US20190056452A1

公开(公告)日：2019-02-21

申请号：US15864405

申请日：2018-01-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK ,  Young Hun SUNG

IPC: G01R31/36 ,  B60L11/18

Abstract: Disclosed is a battery state estimation method and apparatus, the method includes extracting data from target intervals in sensing data of a battery, generating feature vectors of the data extracted from each of the target intervals, applying a weight to each of the generated feature vectors, merging the feature vectors to which the weight is applied, and determining state information of the battery based on the merging.

公开(公告)号：US20170023649A1

公开(公告)日：2017-01-26

申请号：US15197942

申请日：2016-06-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: G01R31/36

CPC classification number: G01R31/367 ,  G01R31/374 ,  G01R31/382 ,  G01R31/3842

Abstract: A method of estimating a life of a battery includes acquiring density data based on battery sensing data, determining a density feature based on the density data using clusters generated by clustering a density data set based on a plurality of battery management profiles, and estimating the life of the battery based on the density feature.

Abstract translation: 一种估计电池寿命的方法包括：基于电池感测数据获取密度数据，使用基于多个电池管理简档聚集密度数据集而产生的聚类，基于密度数据确定密度特征，并估计寿命 的电池基于密度特征。

公开(公告)号：US20160033582A1

公开(公告)日：2016-02-04

申请号：US14719551

申请日：2015-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kaeweon YOU ,  SangDo PARK

IPC: G01R31/36

CPC classification number: G01R31/3679 ,  G01R31/3637 ,  G01R31/3651 ,  G01R31/3675 ,  G06K9/00536

Abstract: A battery state estimation apparatus includes a sensing data acquirer configured to acquire sensing data of a battery. The apparatus further includes a state of health (SOH) information estimator configured to divide the sensing data based on a predetermined time interval, extract a segment comprising a predetermined number of items of the divided sensing data, and estimate SOH information of the battery based on the segments.

Abstract translation: 电池状态估计装置包括被配置为获取电池的感测数据的感测数据获取器。 该装置还包括：健康状态信息估计器，被配置为基于预定的时间间隔划分感测数据，提取包含预定数量的划分的感测数据的分段，并基于以下方式估计电池的SOH信息 细分。