公开(公告)号：US09898442B2

公开(公告)日：2018-02-20

申请号：US14511886

申请日：2014-10-10

Applicant: Sony Corporation

Inventor： Kenichi Hidai ,  Kohtaro Sabe ,  Takashi Hasuo ,  Naoki Ide

IPC: G01R21/06 ,  G06F17/18 ,  G01R22/10 ,  G01R21/00 ,  G06N7/00 ,  G01R19/25

CPC classification number: G06F17/18 ,  G01R19/2506 ,  G01R19/2516 ,  G01R21/001 ,  G01R22/10 ,  G06N7/005

Abstract: A data processing device includes: a data obtaining section obtaining time series data on a total value of current consumed by a plurality of electric apparatuses; and a parameter estimating section obtaining a model parameter when states of operation of the plurality of electric apparatuses are modeled by a factorial HMM on a basis of the obtained time series data.

公开(公告)号：US20150039254A1

公开(公告)日：2015-02-05

申请号：US14511886

申请日：2014-10-10

Applicant: Sony Corporation

Inventor： Kenichi Hidai ,  Kohtaro Sabe ,  Takashi Hasuo ,  Naoki Ide

IPC: G06F17/18 ,  G01R21/00 ,  G06N7/00

CPC classification number: G06F17/18 ,  G01R19/2506 ,  G01R19/2516 ,  G01R21/001 ,  G01R22/10 ,  G06N7/005

Abstract: A data processing device includes: a data obtaining section obtaining time series data on a total value of current consumed by a plurality of electric apparatuses; and a parameter estimating section obtaining a model parameter when states of operation of the plurality of electric apparatuses are modeled by a factorial HMM on a basis of the obtained time series data.

Abstract translation: 数据处理装置包括：数据获取部分，获得关于由多个电气设备消耗的电流总值的时间序列数据; 以及参数估计部，其基于所获得的时间序列数据，通过阶乘型HMM对多台电气设备的运转状态进行建模，得到模型参数。

公开(公告)号：US20130275068A1

公开(公告)日：2013-10-17

申请号：US13912836

申请日：2013-06-07

Applicant: Sony Corporation

Inventor： Kenichi Hidai ,  Kohtaro Sabe ,  Takashi Hasuo ,  Naoki Ide

IPC: G01R19/25

CPC classification number: G06F17/18 ,  G01R19/2506 ,  G01R19/2516 ,  G01R21/001 ,  G01R22/10 ,  G06N7/005

Abstract: A data processing device includes: a data obtaining section obtaining time series data on a total value of current consumed by a plurality of electric apparatuses; and a parameter estimating section obtaining a model parameter when states of operation of the plurality of electric apparatuses are modeled by a factorial HMM on a basis of the obtained time series data.