公开(公告)号：US20170199265A1

公开(公告)日：2017-07-13

申请号：US15314766

申请日：2015-03-13

Applicant: NEC Corporation

Inventor： Takahiro TOIZUMI ,  Eisuke SANEYOSHI ,  Katsuya SUZUKI ,  Kosuke HOMMA ,  Ryo HASHIMOTO ,  Koji KUDO

IPC: G01R35/00 ,  G06N99/00 ,  G01R21/133

CPC classification number: G01R35/005 ,  G01D4/004 ,  G01R21/133 ,  G01R22/063 ,  G06N99/005 ,  G06Q10/00 ,  G06Q50/06 ,  Y02B70/3266 ,  Y02B90/242 ,  Y04S20/242 ,  Y04S20/322 ,  Y04S20/38

Abstract: A monitoring system including a plurality of monitoring devices (20) and a server (10) is provided. When new device data including a feature amount of a new electrical device different form existing electrical devices is extracted from measurement data (current consumption or the like), the monitoring device (20) calibrates the feature amount of the new electrical device using calibration data generated based on calibration data of the exiting electrical device, and transmits the new device data to the server (10) in association with identification information of the new electrical device. When the calibrated new device data of the new electrical device is received from the plurality of monitoring devices (20), the server (10) generates and registers training data of the new electrical device based on the plurality of pieces of calibrated new device data.

公开(公告)号：US20170176502A1

公开(公告)日：2017-06-22

申请号：US15300496

申请日：2015-01-23

Applicant: NEC Corporation

Inventor： Eisuke SANEYOSHI ,  Ryo HASHIMOTO ,  Kosuke HOMMA ,  Koji KUDO ,  Takahiro TOIZUMI

IPC: G01R21/133 ,  G01R21/06

CPC classification number: G01R21/133 ,  G01R21/06

Abstract: A monitoring device (10) includes: a unit-specific waveform data acquisition unit (12) that acquires unit-specific monitoring waveform data which is waveform data of at least one among total current consumption, a total input voltage, and total power consumption in a unit in which monitoring target electrical devices are installed; a first inference unit (13) that infers operation states of at least some of the monitoring target electrical devices based on a 1st feature amount group including at least one kind of feature amount extracted from the unit-specific monitoring waveform data, and a training feature amount which is a feature amount of each of the monitoring target electrical devices in a predetermined operation state; and a second inference unit (14) that infers the operation states of some of the monitoring target electrical devices based on a 2nd feature amount group including at least one kind of feature amount extracted from the unit-specific monitoring waveform data, and different from the 1st feature amount group and the training feature amount.

公开(公告)号：US20220175184A1

公开(公告)日：2022-06-09

申请号：US17617410

申请日：2019-06-13

Applicant: NEC Corporation

Inventor： Eisuke SANEYOSHI

IPC: A47J36/32 ,  A47J27/00 ,  G06Q20/20

Abstract: The present invention provides a processing apparatus (10) including an acquisition unit (11) that acquires energy consumption information indicating current consumption or power consumption of an electric cooker, a cooking status estimation unit (12) that estimates, based on the energy consumption information, the number of products cooked by use of the electric cooker, and a sale preparation status estimation unit (13) that estimates, based on a result of the estimation by the cooking state estimation unit (12), the number of the products that is cooked and in a state of being ready for sale.

公开(公告)号：US20210278832A1

公开(公告)日：2021-09-09

申请号：US16314239

申请日：2017-06-28

Applicant: NEC CORPORATION

Inventor： Shigeru KOUMOTO ,  Rie IWASAKI ,  Eisuke SANEYOSHI ,  Akira SHOUJIGUCHI ,  Takahiro TOIZUMI ,  Ryota SUZUKI

IPC: G05B23/02 ,  G05B19/418

Abstract: A maintenance plan formulation device includes: a failure sign detection unit that acquires a state of at least an apparatus and detects an abnormality indicating a sign that appears before a failure of the apparatus occurs; a maintenance limit timing calculation unit that calculates a maintenance limit timing that indicates a limit of a maintenance timing of the apparatus with the abnormality thereof being detected; a maintenance timing calculation unit that calculates a maintenance timing of the apparatus based on the maintenance limit timing of the apparatus; and a maintenance timing output part that outputs the maintenance timing to a display apparatus.

公开(公告)号：US20210008484A1

公开(公告)日：2021-01-14

申请号：US17041825

申请日：2018-03-30

Applicant: NEC Corporation

Inventor： Eisuke SANEYOSHI

IPC: B01D46/00 ,  F25D29/00

Abstract: A state estimation apparatus includes: a current information acquisition part that acquires information about a current at a power supply part of a refrigerating/freezing apparatus; a current information storage part that holds current information in a normal state of the refrigerating/freezing apparatus; an evaluation part that derives a degree of change based on the acquired current information and the current information in the normal state of the refrigerating/freezing apparatus; a filter cleaning determination part that estimates a clogging state of a filter of the refrigerating/freezing apparatus based on the degree of change to determine whether cleaning of the filter is necessary; and an output part that provides, for a determination result indicating that the cleaning of the filter is necessary, an output to that effect.

公开(公告)号：US20200058081A1

公开(公告)日：2020-02-20

申请号：US16344881

申请日：2017-10-30

Applicant: NEC Corporation

Inventor： Eisuke SANEYOSHI ,  Shigeru KOUMOTO ,  Akira SHOUJIGUCHI ,  Rie IWASAKI ,  Takahiro TOIZUMI ,  Ryota SUZUKI

IPC: G06Q50/04 ,  G06Q10/00 ,  G06Q10/06 ,  G05B19/406

Abstract: There are provided a repair determination section that determines, based on failure information on the facility for manufacturing a product, a repair time required to repair the facility, and a recovery plan creation section that creates a recovery plan in accordance with a predetermined production evaluation indicator, based on the repair time and production information on a line with the failed facility, one or more other facilities, and on one or more other lines.

公开(公告)号：US20180088158A1

公开(公告)日：2018-03-29

申请号：US15562540

申请日：2016-01-08

Applicant: NEC CORPORATION

Inventor： Takahiro TOIZUMI ,  Eisuke SANEYOSHI ,  Ryota SUZUKI ,  Shigeru KOUMOTO

IPC: G01R21/06 ,  G06Q50/06 ,  G06N5/04 ,  G06F15/18

Abstract: As means for solving the above-described problem, there is provided a data processing device (1) including a measurement data acquisition unit (10) that acquires measurement data indicating a temporal change in at least one of current consumption and power consumption of an electrical apparatus, a reference component extraction unit (20) that extracts a reference component of the current consumption and a reference component of the power consumption from the measurement data, and a feature value acquisition unit (30) that acquires a feature value of each reference component.

公开(公告)号：US20160349294A1

公开(公告)日：2016-12-01

申请号：US15115152

申请日：2015-01-07

Applicant: NEC CORPORATION

Inventor： Eisuke SANEYOSHI ,  Takahiro TOIZUMI ,  Kosuke HOMMA ,  Ryo HASHIMOTO ,  Katsuya SUZUKI

IPC: G01R21/133 ,  G01R19/25

CPC classification number: G01R21/133 ,  G01R19/2513

Abstract: A monitoring device (10) includes a feature amount storage unit (11) that stores a device feature amount which is a feature amount of each of a plurality of electrical devices installed in a predetermined unit in operation; a measured data acquisition unit (12) that acquires measured data of the predetermined unit which is at least one of a total current consumption, a total power consumption, and a voltage measured in the predetermined unit; a feature amount extraction unit (13) that acquires a measurement feature amount which is the feature amount included in the measured data of the predetermined unit; a correction unit (15) that corrects a first feature amount which is the device feature amount or the measurement feature amount based on unit feature information indicating a feature of the predetermined unit; and a presumption unit (16) that presumes the electrical device being in operation using the corrected first feature amount, and a second feature amount which is the device feature amount or the measurement feature amount, and a different feature amount from the first feature amount.

Abstract translation: 监视装置（10）包括特征量存储单元（11），其存储作为安装在操作中的预定单元中的多个电气设备中的每一个的特征量的设备特征量; 测量数据获取单元（12），其获取所述预定单元的测量数据，所述测量数据是在所述预定单元中测量的总电流消耗，总功耗和电压中的至少一个; 特征量提取单元（13），其获取包括在所述预定单元的测量数据中的特征量的测量特征量; 校正单元（15），其基于指示所述预定单元的特征的单元特征信息来校正作为所述设备特征量的第一特征量或所述测量特征量; 以及推测单元（16），其使用校正的第一特征量来假定电气设备正在运行，以及作为设备特征量或测量特征量的第二特征量以及与第一特征量不同的特征量。

公开(公告)号：US20160274607A1

公开(公告)日：2016-09-22

申请号：US14375870

申请日：2014-02-06

Applicant: NEC CORPORATION

Inventor： Koji KUDO ,  Hisato SAKUMA ,  Hitoshi YANO ,  Kazuhiko AOKI ,  Yoshiho YANAGITA ,  Yuma IWASAKI ,  Ryo HASHIMOTO ,  Eisuke SANEYOSHI ,  Takahiro TOIZUMI

IPC: G05F1/66 ,  H02J7/00 ,  G05F1/625 ,  H02J3/38

CPC classification number: G05F1/66 ,  G05F1/625 ,  H02J3/32 ,  H02J3/382 ,  H02J3/383 ,  H02J3/386 ,  H02J7/0068 ,  H02J13/0006 ,  Y02E40/72 ,  Y02E60/722 ,  Y02E70/30 ,  Y04S10/123 ,  Y04S10/14

Abstract: A battery control device controlling an operation of a battery connected to a power system includes detection means that detects battery-related information that shows a state of the battery, or a voltage of an interconnection point of the power system and the battery, first communication means that transmits a detection result of the detection means to an external device, and receives operation control information to control the operation of the battery from the external device, and control means that controls the operation of the battery, based on a state of the power system and the operation control information received by the first communication means.

Abstract translation: 控制连接到电力系统的电池的操作的电池控制装置包括检测装置，其检测显示电池的状态的电池相关信息或电力系统和电池的互连点的电压，第一通信装置 其将检测装置的检测结果发送到外部设备，并且接收来自外部设备的控制电池的操作的操作控制信息，以及基于电力系统的状态来控制电池的操作的控制装置 以及由第一通信装置接收的操作控制信息。

公开(公告)号：US20160164329A1

公开(公告)日：2016-06-09

申请号：US14905675

申请日：2014-07-02

Applicant: NEC CORPORATION

Inventor： Ryo HASHIMOTO ,  Hitoshi YANO ,  Hisato SAKUMA ,  Koji KUDO ,  Eisuke SANEYOSHI ,  Takahiro TOIZUMI

IPC: H02J7/00 ,  G05B15/02 ,  G05F1/66

CPC classification number: H02J7/0068 ,  G05B15/02 ,  G05F1/66 ,  H02J3/14 ,  H02J3/28 ,  H02J7/02 ,  H02J2003/146 ,  Y02B70/3225 ,  Y04S20/222 ,  Y04S20/224

Abstract: In order to solve the problem of a power grid becoming unstable due to a sharp increase in demand for electric power, the present invention provides a power control system to control the supply of electric power to a load or a storage battery in which the time period for supplying electric power is regulated. A power control system (101) of the present invention includes a receiving means (102) for acquiring power supply information including the amount of electric power to be supplied to other loads or storage batteries and a time period to supply electric power and, a determining means (105) for determining a time period to supply electric power to the load or storage battery based on the power supply information. Supplying electric power supply to the load or storage battery is performed in the time period determined by the determining means, so as to prevent timing congestion for supplying electric power.

Abstract translation: 为了解决由于电力需求急剧增加而使电网变得不稳定的问题，本发明提供一种功率控制系统，用于控制向负载或蓄电池供电的电力，其中时间段 用于供电的电力被调节。 本发明的电力控制系统（101）包括：接收装置（102），用于获取包括供给到其他负载或蓄电池的电力量的供电信息和供给电力的时间段，以及确定 用于基于所述电源信息确定为所述负载或蓄电池供电的时间段的装置（105）。 在由确定装置确定的时间段内执行向负载或蓄电池供电的电源，以便防止提供电力的定时拥塞。