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公开(公告)号:US20130297260A1
公开(公告)日:2013-11-07
申请号:US13935916
申请日:2013-07-05
Applicant: Hitachi, Ltd
Inventor: Nobuo SATO , Satomi TSUJI , Kazuo YANO , Norihiko MORIWAKI , Norio OHKUBO , Yoshihiro WAKISAKA
IPC: G01D21/00
Abstract: An analysis sever capable of performing analysis among a large amount of sensor data in order to obtain an analysis result that a reader desires and outputting the result instantaneously. The analysis server rearranges the sensor data acquired from a sensor node into time series data. The analysis is performed separately for time trigger analysis (D) and for event trigger analysis (F) depending on analysis contents. In the time trigger analysis (D), analysis processing that is basically needed when visualizing a state of an organization is performed. In the event trigger analysis (F), an analysis result obtained by the time trigger analysis (D) is processed using the reader's desired information and is outputted.
Abstract translation: 一种能够在大量传感器数据之间进行分析以便获得读取器期望的分析结果并且立即输出结果的分析服务器。 分析服务器将从传感器节点获取的传感器数据重新排列成时间序列数据。 根据分析内容,分别进行时间触发分析(D)和事件触发分析(F)分析。 在时间触发分析(D)中,执行在可视化组织状态时基本需要的分析处理。 在事件触发分析(F)中,通过时间触发分析(D)获得的分析结果使用读取器的期望信息进行处理并被输出。
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公开(公告)号:US20170337842A1
公开(公告)日:2017-11-23
申请号:US15591330
申请日:2017-05-10
Applicant: HITACHI, LTD.
Inventor: Satomi TSUJI , Kazuo YANO , Nobuo SATO
IPC: G09B19/00 , G09B5/02 , G06F3/0484 , G06F17/18
CPC classification number: G09B19/00 , G06F3/04847 , G06F17/18 , G09B5/02
Abstract: Provided is a sensor data analysis system, comprising terminals, a control unit, an analysis unit, and a storage unit, wherein the terminals worn on persons belonging to an organization, the terminals each comprising a sensor to measure a physical quantity, the storage unit holds an activity index of the organization, and holds, for a first condition relating to a behavior of each of the persons, advice corresponding to a statistical relation between an amount of the behavior satisfying the first condition and the activity index, the control unit generates a behavior index for indicating a behavior of a first person based on the physical quantity, the analysis unit calculates, for the first condition, the statistical relation between the amount of the behavior satisfying the first condition and the activity index based on the behavior index, and the control unit outputs advice corresponding to the statistical relation satisfying a second condition.
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公开(公告)号:US20170319125A1
公开(公告)日:2017-11-09
申请号:US15661960
申请日:2017-07-27
Applicant: Hitachi, Ltd.
Inventor: Satomi TSUJI , Kazuo YANO , Nobuo SATO , Miki HAYAKAWA , Koji ARA , Tomoaki AKITOMI
CPC classification number: A61B5/165 , A61B5/0022 , A61B5/11 , A61B5/1123 , A61B5/1126 , A61B5/162 , A61B5/6801 , A61B5/7278 , A61B5/742 , A61B2562/0219
Abstract: An analysis system analyzes a state of a person and includes a terminal configured to be worn on the person's body. The terminal includes an acceleration sensor, a storage unit, and a processing unit. The processing unit determines whether each value contained in the time series data is in a first state in which the value is equal to or greater than the threshold or in a second state in which the value is less than the threshold. The processing unit also determines a duration which is a period of time during which the first state continues. The processing unit quantifies a brain state of the person on the basis of the duration.
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公开(公告)号:US20150095334A1
公开(公告)日:2015-04-02
申请号:US14482055
申请日:2014-09-10
Applicant: HITACHI, LTD.
Inventor: Satomi TSUJI , Kazuo YANO , Nobuo SATO
IPC: G06F17/30
Abstract: A data analysis support systems according to the present invention assumes any of multiple indices to be an objective variable, implements clustering and collectively outputs indices belonging to the identical cluster.
Abstract translation: 根据本发明的数据分析支持系统假设多个索引中的任何一个作为客观变量,实现聚类并且集体输出属于相同集群的索引。
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公开(公告)号:US20130132480A1
公开(公告)日:2013-05-23
申请号:US13678090
申请日:2012-11-15
Applicant: Hitachi, Ltd.
Inventor: Satomi TSUJI , Nobuo Sato , Kazuo Yano , Shinichi Fukuma
IPC: G06F15/16
CPC classification number: G06Q10/06
Abstract: An event data processing apparatus calculates a meeting person number difference which is a difference in the number of meeting persons between a first number of meeting persons at a first time and a second number of meeting persons at a second time, determines that a continuous communication is conducted between the first time and the second time if the meeting person number difference is equal to or smaller than a meeting person number threshold value which is a predetermined threshold value, and records persons included in the first number of meeting persons and the second number of meeting persons, the first time, and the second time in association with event identifiers for identifying events in a recording module.
Abstract translation: 事件数据处理装置计算作为第一次第一次会议人员的会议人数与第二次会议人数之间的会议人数的差异的会议人数差,确定连续通信是 如果会议人数差等于或小于作为预定阈值的会议人数阈值,则在第一次和第二次之间进行记录,并且记录包含在第一次会议人员中的人和第二次会议人数 第一次,第二次与用于识别记录模块中的事件的事件标识符相关联。
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公开(公告)号:US20200005211A1
公开(公告)日:2020-01-02
申请号:US16493435
申请日:2017-09-11
Applicant: HITACHI, LTD.
Inventor: Satomi TSUJI , Miki HAYAKAWA , Yuuichi OGAWA , Yuichiro TANAKA
Abstract: Provided is an information processing system which is suitable for evaluating a state of a group based on measured data of a plurality of persons. The present invention is an information processing system comprising a recording device which collects, and stores, data via a network from a terminal device worn by each of a plurality of persons, and a computer which sets a group of a predetermined number of persons among the plurality of persons based on the collected data, wherein the terminal device outputs measured data of the person to the network, wherein the recording device stores the measured data, and wherein the computer calculates an index of a state of activity of the group based on the measured data of the terminal device worn by each person belonging to the group.
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公开(公告)号:US20170308853A1
公开(公告)日:2017-10-26
申请号:US15644024
申请日:2017-07-07
Applicant: HITACHI, LTD.
Inventor: Satomi TSUJI , Kazuo YANO , Norihiko MORIWAKI , Nobuo SATO , Minoru OGUSHI , Yoshihiro WAKISAKA
CPC classification number: G06Q10/10 , G06Q10/063 , G06Q10/1093
Abstract: A sensor-net system for digitizing a relationship between persons in an organization includes plural terminals and a processor for processing data received from those terminals. Each of the terminals includes a sensor for sensing a physical amount and a data sender for sending data denoting the physical amount sensed by the sensor. The processor calculates a value denoting a relationship between a first terminal wearing person and a second terminal wearing person according to the data received from the first and second terminals.
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