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1. 发明专利

JP2014114111A Elevator with abnormality diagnosis function 审中-公开
标题翻译：电梯异常诊断功能
公开(公告)号：JP2014114111A
公开(公告)日：2014-06-26
申请号：JP2012269101
申请日：2012-12-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , YUDA SHINYA
IPC分类号： B66B5/00 , B66B3/00 , B66B5/02
摘要： PROBLEM TO BE SOLVED: To provide an elevator with abnormality diagnosis function capable of reducing affection of passengers during performing abnormality diagnosis during normal operation and reducing time required for diagnosis operation during periodical inspection time.SOLUTION: The elevator 100 comprises a sensor and an abnormality diagnosis function 20 for performing abnormality diagnosis of the elevator 100 based on a sensor signal S10 collected by the sensor. The abnormality diagnosis is performed when there is no person during normal operation. When abnormality and normality is detected in the sensor signal S10 in the abnormality diagnosis, diagnosis items in which abnormality was detected are diagnosed again during diagnosis operation of periodical inspection time.
摘要翻译：要解决的问题：提供一种能够在正常操作期间执行异常诊断期间乘客的感情减少的异常诊断功能以及在周期性检查时间期间诊断操作所需的时间减少的电梯。解决方案：电梯100包括传感器和异常诊断功能20，用于基于由传感器收集的传感器信号S10执行电梯100的异常诊断。正常运行时无人员进行异常诊断。当在异常诊断中的传感器信号S10中检测到异常和正常时，在定期检查时间的诊断操作期间再次诊断检测到异常的诊断项目。

2. 发明专利

JP2012034147A Surveillance camera system having camera abnormality detection device 有权
标题翻译：具有摄像机异常检测装置的监视摄像机系统
公开(公告)号：JP2012034147A
公开(公告)日：2012-02-16
申请号：JP2010171306
申请日：2010-07-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ITO SEIYA , RI EN , SAEKI TAKASHI , SUDA YASUHIRO
IPC分类号： H04N7/18 , G08B13/196
CPC分类号： G06K9/40 , G06K9/00771 , H04N7/181
摘要： PROBLEM TO BE SOLVED: To provide a surveillance camera system capable of realizing efficiency improvement of an operation by detecting shielding, field angle deviation, or the like which are an interference to a camera, and outputting them as camera abnormalities, and also notifying of an abnormality recovery, a maintenance/inspection method, a factor, etc. against the camera abnormalities.SOLUTION: The surveillance camera system having a camera abnormality detection device comprises: overall characteristic extraction means extracting each overall characteristic amount from an acquired image and a reference image; block feature extraction means extracting a block feature-amount, which is an amount of each feature-amount of each block, from block-divided images of the acquired image and the reference image which are block-divided by block division means; and abnormality decision means deciding camera abnormalities by calculating a variation amount between an overall characteristic amount of the reference image and an overall characteristic amount of the acquired image, and a variation amount between a block feature-amount of the reference image and a block feature-amount of the acquired image, and outputting information indicating a type of the camera abnormality for every block.
摘要翻译：要解决的问题：提供一种能够通过检测作为对照相机的干扰的屏蔽，场角偏差等实现操作的效率提高的监视摄像机系统，并将其作为相机异常输出，并且还通知异常恢复，维护/检查方法，因素等对照相机异常。解决方案：具有照相机异常检测装置的监视摄像机系统包括：总体特征提取装置，从获取的图像和参考图像提取每个总体特征量; 块特征提取装置从通过块分割装置块划分的所获取图像和参考图像的块分割图像中提取作为每个块的每个特征量的量的块特征量; 通过计算参考图像的整体特征量与所获取的图像的整体特征量之间的变化量，以及参考图像的块特征量与块特征量之间的变化量来判定摄像机异常，获取的图像的量，并且输出指示每个块的相机异常的类型的信息。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2015035118A 診断システムおよびエレベータ有权
标题翻译：诊断系统和电梯
公开(公告)号：JP2015035118A
公开(公告)日：2015-02-19
申请号：JP2013165734
申请日：2013-08-09
申请人：株式会社日立製作所 , Hitachi Ltd
发明人： SAEKI TAKASHI , YUDA SHINYA
IPC分类号： G05B23/02 , B66B1/06 , B66B3/00 , B66B5/00
摘要：【課題】正常と診断されるセンサデータを用いて、外れ値の影響を抑制できるよう学習データを更新し、経年劣化に追従できる診断システムおよびエレベータを提供する。【解決手段】診断対象機器に設置されたセンサからのデータであるセンサデータS10と診断用学習データS30とに基づいて前記診断対象機器の状態を診断する診断システム100、または、それを備えたエレベータにおいて、前記センサデータと前記診断用学習データとに基づいて前記診断対象機器の状態を診断する診断部10と、前記診断部で正常と診断されたときの前記センサデータを、予め保持している蓄積学習データ群に加え、前記蓄積学習データ群の中心とそれに近いものだけを残して遠いものを蓄積学習データ群から削除して前記蓄積学習データ群を更新し、更新された前記蓄積学習データ群から新たな前記診断用学習データを生成する学習データ更新部20とを有する。【選択図】図1
摘要翻译：要解决的问题：提供一种诊断系统和电梯，其更新学习数据，使得通过使用诊断为正常的传感器数据来抑制异常值的影响，并且能够跟踪长期恶化。解决方案：提供诊断系统100或设置有诊断系统100的电梯，其基于来自安装在诊断对象装置中的传感器的数据的传感器数据S10和诊断学习数据S30来诊断诊断对象装置的状态。诊断系统100或具有诊断系统100的电梯包括：诊断单元10，其基于传感器数据和诊断学习数据诊断诊断对象设备的状态; 以及将由诊断单元诊断为正常的传感器数据与预先保持的累积学习数据组相加的学习数据更新单元20，更新累积的学习数据组，使得仅累积学习数据组的核心和数据靠近核心数据保留，从而从累积的学习数据组中消除远处的数据，并且从更新的累积学习数据组生成新的诊断学习数据。

4. 发明专利

JP2014005139A Abnormality diagnosis method, abnormality diagnosis device, and passenger conveyor with abnormality diagnosis device 有权
标题翻译：异常诊断方法，异常诊断装置和异常诊断装置的乘客输送机
公开(公告)号：JP2014005139A
公开(公告)日：2014-01-16
申请号：JP2012143678
申请日：2012-06-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , YUDA SHINYA
IPC分类号： B66B27/00
摘要： PROBLEM TO BE SOLVED: To reduce erroneous detection by reducing influence of environmental vibration even when the environmental vibration is changed during learning and during diagnosis when diagnosing an abnormality of mechanical equipment by vibration.SOLUTION: When diagnosing an abnormality of mechanical equipment on the basis of vibration values collected by a vibration sensor installed in the mechanical equipment, a learning value feature quantity differential value to be a difference between each feature quantity is calculated from a first learning vibration value corresponding to a first operation state collected by the vibration sensor during learning and a second learning vibration value corresponding to a second operation state which is different from the first operation state collected by the vibration sensor during learning, a diagnosis value feature quantity differential value to be a difference between each feature quantity is calculated from a first learning vibration value corresponding to the first operation state collected by the vibration sensor during diagnosis and a second learning vibration value corresponding to the second operation state collected by the vibration sensor during diagnosis, the learning value feature quantity differential value is compared with the diagnosis value feature quantity differential value, and the presence or absence of the mechanical equipment is determined.
摘要翻译：要解决的问题：即使当学习期间的环境振动发生变化并且在通过振动诊断机械设备的异常时在诊断期间也减少环境振动的影响，减少错误检测。解决方案：当基于以下方式诊断机械设备的异常时通过安装在机械设备中的振动传感器收集的振动值，从学习期间由振动传感器收集的第一操作状态对应的第一学习振动值计算作为每个特征量之差的学习值特征量微分值，以及与在学习期间由振动传感器收集的第一操作状态不同的第二操作状态的第二学习振动值，从第一学习振动v计算作为每个特征量之差的诊断值特征量微分值在诊断期间对应于由振动传感器收集的第一操作状态和对应于由诊断期间的振动传感器收集的第二操作状态的第二学习振动值，将学习值特征量微分值与诊断值特征量微分进行比较值，并且确定机械设备的存在或不存在。

5. 发明专利

JP2010200190A Video monitoring system 有权
标题翻译：视频监控系统
公开(公告)号：JP2010200190A
公开(公告)日：2010-09-09
申请号：JP2009045035
申请日：2009-02-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , ITO SEIYA , KAZUI MASATO , MIYOSHI MASANORI , OTAWA HISAO , SHIRAISHI KOICHI , SUKEGAWA TAKAISA
IPC分类号： H04N7/18 , G08B13/196 , G08B25/00 , G08B29/04
CPC分类号： G08B13/19604 , G08B13/19602 , G08B13/1961 , G08B29/046
摘要： PROBLEM TO BE SOLVED: To provide a video monitoring system in which maneuvering is highly accurately detected.
SOLUTION: The video monitoring system includes: a first temporal change detection unit for detecting a temporal change in a feature amount of an image captured by an imaging apparatus; a second temporal change detection unit for detecting a temporal change in illuminance detected by an illuminance sensor; and a maneuvering determination unit for detecting maneuvering to the imaging apparatus based on the detected feature amount temporal change and illuminance temporal change.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供高精度检测机动的视频监控系统。视频监控系统包括：第一时间变化检测单元，用于检测由成像设备拍摄的图像的特征量的时间变化; 第二时间变化检测单元，用于检测由照度传感器检测到的照度的时间变化; 以及操纵确定单元，用于基于检测到的特征量时间变化和照度时间变化来检测对成像装置的操纵。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2013189302A Abnormal sound diagnosis method for elevator, device for use in the same, and elevator with the device 有权
标题翻译：用于电梯的异常声音诊断方法，在其中使用的装置和装置的电梯
公开(公告)号：JP2013189302A
公开(公告)日：2013-09-26
申请号：JP2012058251
申请日：2012-03-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , YUDA SHINYA
IPC分类号： B66B13/14 , B66B5/00
摘要： PROBLEM TO BE SOLVED: To achieve abnormal sound diagnosis (abnormal sound detection) about an elevator door while taking into account of operation sound generated in each state in opening and closing operation of the door of an elevator, and thereby improving abnormal sound diagnosis accuracy about the elevator door.SOLUTION: When door opening and closing operation of an elevator is detected, an abnormal sound diagnosis unit B20 separates sound data about a door output from a sound collection part 10 for each of a plurality of states of the door in the door opening and closing operation. Diagnosis processing corresponding to each state is executed for the separated sound data to diagnose the presence/absence of abnormal sound of the elevator door.
摘要翻译：要解决的问题：为了在电梯的门的打开和关闭操作中考虑到每个状态下产生的操作声音来实现关于电梯门的异常声音诊断（异常声音检测），从而提高了对于电梯门的异常声音诊断精度电梯门。解决方案：当检测到电梯的门打开和关闭操作时，异常声音诊断单元B20分离门的多个状态中的每一个的声音收集部分10的门输出的声音数据开合作业。针对分离的声音数据执行与每个状态对应的诊断处理，以诊断电梯门的异常声音的存在/不存在。

7. 发明专利

JP2013060295A Device and method for diagnosing abnormality of elevator 有权
标题翻译：用于诊断电梯异常的装置和方法
公开(公告)号：JP2013060295A
公开(公告)日：2013-04-04
申请号：JP2011201400
申请日：2011-09-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , NAKAMURA KOZO , SUZUKI HIDEAKI
IPC分类号： B66B5/00 , B66B3/00
摘要： PROBLEM TO BE SOLVED: To prevent an environmental sound such as a vehicle and a human voice which is not caused by an elevator from being detected as an abnormal sound of the elevator caused by the generation of various sounds around the elevator if an abnormality of the elevator is diagnosed by a sound.SOLUTION: A device for diagnosing the abnormality of the elevator includes two or more sound collecting units arranged at intervals (base length) in a car of the elevator or outside of the car, calculates a sound source position on a stereophonic principle or the like, performs the preprocessing of an abnormality diagnosis that the sound source position is determined to be around the equipment of the elevator, and thereafter performs the abnormal diagnosis by comparing a sound around the equipment of the elevator determined as the sound source position with the past normal sound therearound; and issues an alarm at the diagnosis of the abnormality. The preprocessing can cause the environmental sound which is not caused by the elevator to be prevented from being detected as the abnormal sound of the elevator.
摘要翻译：要解决的问题：为了防止不是由电梯引起的诸如车辆和人声的环境声音被检测为由电梯周围的各种声音的产生引起的电梯的异常声音，如果通过声音诊断电梯的异常。解决方案：用于诊断电梯异常的装置包括在电梯的轿厢或汽车外部以间隔（基本长度）布置的两个或更多声音收集单元，以立体声原理计算声源位置，执行将声源位置确定为在电梯的设备周围的异常诊断的预处理，然后通过将确定为声源位置的电梯的设备周围的声音与过去正常的声音; 并在诊断异常时发出警报。预处理可能导致不能由电梯引起的环境声音被检测为电梯的异常声音。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2013045325A Controller for control system and elevator system 审中-公开
标题翻译：控制系统和电梯系统控制器
公开(公告)号：JP2013045325A
公开(公告)日：2013-03-04
申请号：JP2011183387
申请日：2011-08-25
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , NAKAMURA KOZO
IPC分类号： G05B23/02
CPC分类号： G05B23/0224 , B66B5/0018 , G05B23/0275 , G05B2219/45014
摘要： PROBLEM TO BE SOLVED: To provide a controller for a control system which detects a sign of abnormality that abnormality is likely to occur before the abnormality occurs to control equipment comprising the control system and avoids trouble of the control system including the control equipment.SOLUTION: The controller for a control system includes: evaluation means for evaluating a normal control signal when the control system is normal and a real control signal; and determination means for determining that when it is evaluated by the evaluation means that there is a prescribed association between the normal control signal and a real control signal, control equipment related to the control signal includes an abnormality factor or a failure factor. Thus, a sign of abnormality is detectable.
摘要翻译：要解决的问题：为了提供一种用于控制系统的控制器，该控制系统检测在异常发生之前发生异常可能发生的异常的迹象，以控制包括控制系统的设备，并且避免包括控制设备在内的控制系统的故障。控制系统的控制器包括：评估装置，用于在控制系统正常时对正常控制信号进行评估，并具有实际控制信号; 以及确定装置，用于确定当通过评估装置评估在正常控制信号和实际控制信号之间存在规定的关联时，与控制信号相关的控制设备包括异常因子或故障因子。因此，可以检测到异常的征兆。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012010210A Device for supporting determination of camera arrangement 有权
标题翻译：支持摄像机安排的设备
公开(公告)号：JP2012010210A
公开(公告)日：2012-01-12
申请号：JP2010145774
申请日：2010-06-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAEKI TAKASHI , YUMIBA TATSU , ITO SEIYA , SUKEGAWA TAKAO , SUDA YASUHIRO , MIYOSHI MASANORI
IPC分类号： H04N7/18 , G08B25/00
CPC分类号： G08B13/19639 , G05B2219/33045 , G08B13/19613 , G08B13/19634 , G08B13/19645 , G08B13/19652 , G08B13/1968 , G08B13/19682 , H04N5/247 , Y10S706/921
摘要： PROBLEM TO BE SOLVED: To provide a device capable of supporting determination of camera arrangement by automatically creating camera arrangement satisfying a customer's request on the basis of the customer's request containing monitoring layout.SOLUTION: On the basis of the customer's request containing the monitoring layout, a needs table being the data set of a plurality of arrangement candidate cameras satisfying the customer's request is created. According to the needs table, arrangement of the arrangement candidate cameras on a map is calculated using a clustering method to create a temporary layout of the arrangement of the cameras. On the basis of the temporary layout, the arrangement layout of the cameras in the monitoring layout is determined.

10. 发明专利

DE102015200163A1 Störungsgrad-Bestimmungssystem und Verfahren für einen Windturbinengenerator 未知
公开(公告)号：DE102015200163A1
公开(公告)日：2015-07-09
申请号：DE102015200163
申请日：2015-01-08
申请人： HITACHI LTD
发明人： MINEMURA KESAAKI , SAEKI TAKASHI , YUDA SHINYA
IPC分类号： F03D7/04 , F03D11/00
摘要： Es wird ein System zum Bestimmen eines Störungsgrads an einem Windturbinengenerator offenbart, wobei das System einen Sensor, einen Störungsbestimmungsabschnitt (005), einen Blitzinformationsbeschaffungsabschnitt (003) und einen Störungsgrad-Bestimmungsabschnitt (008) umfasst. Der Sensor erfasst den Zustand eines Windturbinengenerators. Der Störungsbestimmungsabschnitt (008) bestimmt in Übereinstimmung mit einer vom Sensor erfassten Information, ob eine Störung am Windturbinengenerator aufgetreten ist. Der Blitzinformationsbeschaffungsabschnitt (003) beschafft Blitzinformationen über einen Blitzschlag am Windturbinengenerator oder Blitzinformationen über einen Blitzschlag in einem Gebiet rund um den Windturbinengenerator. Der Störungsgrad-Bestimmungsabschnitt (005) bestimmt einen Störungsgrad in Übereinstimmung mit den vom Blitzinformations-Beschaffungsabschnitt (003) beschafften Informationen und mit der durch den Störungsbestimmungsabschnitt ausgeführten Bestimmung.

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