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公开(公告)号:EP2513607B1
公开(公告)日:2016-03-09
申请号:EP10800991.1
申请日:2010-12-20
申请人: Onzo Limited
IPC分类号: G01D4/00
CPC分类号: G01D4/002 , G06Q10/04 , G06Q50/06 , H02J3/14 , H02J2003/003 , H02J2003/143 , H02J2003/146 , Y02B70/3266 , Y02B90/241 , Y02B90/245 , Y04S20/224 , Y04S20/242 , Y04S20/32 , Y04S20/38 , Y04S20/40 , Y04S20/44
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公开(公告)号:EP2499463A2
公开(公告)日:2012-09-19
申请号:EP10796092.4
申请日:2010-11-12
申请人: Onzo Limited
IPC分类号: G01D4/00
CPC分类号: G01D3/032 , G01D4/004 , G01N29/4463 , Y02B70/3266 , Y02B90/242 , Y04S20/242 , Y04S20/322 , Y04S20/38
摘要: A method and apparatus for storing data regarding parameter values by making a series of measurements of parameter values at times separated by predetermined time intervals, processing the series of measurements of parameter values made at predetermined time intervals to identify events at different times, generating a further series of measurements of parameter values at each of said different times, and storing each of said further series of measurements of parameter values in association with said respective different time.
摘要翻译: 一种用于在关于参数值的数据中执行降噪的方法和装置,包括以下步骤:在预定的时间间隔间隔时间进行参数值的一系列测量,将多个连续的测量值形成为测量阵列,执行n个连续的小波 在测量阵列上变换以产生系数阵列,将系数阵列的值与阈值进行比较,并且基于它们与阈值的关系来选择性地改变系数的值,以产生滤波系数的阵列, 并对滤波后的系数阵列执行n次连续逆小波变换,以产生滤波测量的阵列。
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公开(公告)号:EP2568399A3
公开(公告)日:2013-07-10
申请号:EP12183391.7
申请日:2012-09-06
申请人: Onzo Limited
IPC分类号: G06F17/30
CPC分类号: G06F17/30309
摘要: A method and apparatus for storing time series data, in which a data structure is defined comprising a plurality of consecutive slices, each slice corresponding to a time period, time series data is stored in the data structure as runs of time series data entries each having a fixed, predetermined size and being associated with a time, each run of time series data entries comprising a number of consecutive time series data values, wherein each run of time series data is stored in a slice corresponding to the time period of the times associated with the time series data entries of the run, and each run of time series data is associated with metadata identifying the duration of the run and an offset of a start time of the run from a start time of the slice in which the run is stored.
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公开(公告)号:EP2531818A2
公开(公告)日:2012-12-12
申请号:EP10796093.2
申请日:2010-11-12
申请人: Onzo Limited
CPC分类号: G01D3/032 , G01D4/004 , G01N29/4463 , Y02B70/3266 , Y02B90/242 , Y04S20/242 , Y04S20/322 , Y04S20/38
摘要: A method and apparatus for carrying out noise reduction in data regarding parameter values comprising the steps of, making a series of measurements of parameter values at times separated by predetermined time intervals, forming a plurality of successive measurements into an array of measurements, performing n successive wavelet transforms on the array of measurements to produce an array of coefficients, comparing the values of the array of coefficients to a threshold value and, selectively changing the values of said coefficients based on their relationship to the threshold, to produce an array of filtered coefficients, and performing n successive inverse wavelet transforms on the array of filtered coefficients to produce an array of filtered measurements.
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公开(公告)号:EP2499463B1
公开(公告)日:2017-01-11
申请号:EP10796092.4
申请日:2010-11-12
申请人: Onzo Limited
IPC分类号: G01D3/032
CPC分类号: G01D3/032 , G01D4/004 , G01N29/4463 , Y02B70/3266 , Y02B90/242 , Y04S20/242 , Y04S20/322 , Y04S20/38
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公开(公告)号:EP2531818B1
公开(公告)日:2015-09-16
申请号:EP10796093.2
申请日:2010-11-12
申请人: Onzo Limited
CPC分类号: G01D3/032 , G01D4/004 , G01N29/4463 , Y02B70/3266 , Y02B90/242 , Y04S20/242 , Y04S20/322 , Y04S20/38
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公开(公告)号:EP2513607A2
公开(公告)日:2012-10-24
申请号:EP10800991.1
申请日:2010-12-20
申请人: Onzo Limited
IPC分类号: G01D4/00
CPC分类号: G01D4/002 , G06Q10/04 , G06Q50/06 , H02J3/14 , H02J2003/003 , H02J2003/143 , H02J2003/146 , Y02B70/3266 , Y02B90/241 , Y02B90/245 , Y04S20/224 , Y04S20/242 , Y04S20/32 , Y04S20/38 , Y04S20/40 , Y04S20/44
摘要: A utility data processing system for processing data relating to consumption of a utility comprises: a fact memory for storage of facts relating to utility consumption received from fact sources, at least one fact source module for deriving facts from utility consumption data and adding the derived facts to the fact memory, an inference module for inferring new facts relating to utility consumption from one or more facts stored in the fact memory, and an interface module.
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公开(公告)号:EP2568399A2
公开(公告)日:2013-03-13
申请号:EP12183391.7
申请日:2012-09-06
申请人: Onzo Limited
IPC分类号: G06F17/30
CPC分类号: G06F17/30309
摘要: A method and apparatus for storing time series data, in which a data structure is defined comprising a plurality of consecutive slices, each slice corresponding to a time period, time series data is stored in the data structure as runs of time series data entries each having a fixed, predetermined size and being associated with a time, each run of time series data entries comprising a number of consecutive time series data values, wherein each run of time series data is stored in a slice corresponding to the time period of the times associated with the time series data entries of the run, and each run of time series data is associated with metadata identifying the duration of the run and an offset of a start time of the run from a start time of the slice in which the run is stored.
摘要翻译: 一种用于存储时间序列数据的方法和装置,其中数据结构被定义为包括多个连续的片段,每个片段对应于一个时间段,时间序列数据作为时间序列数据条目的运行被存储在数据结构中,每个时间序列数据条目具有 一个固定的,预定的尺寸并且与一个时间相关联,每个时间序列数据项的运行包括多个连续的时间序列数据值,其中每个时间序列数据运行被存储在对应于相关时间的时间段的一个片中 与运行的时间序列数据条目相关联,并且时间序列数据的每个运行与识别运行持续时间的元数据以及从存储运行的切片的开始时间开始的运行开始时间的偏移相关联 。
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公开(公告)号:EP2523159A1
公开(公告)日:2012-11-14
申请号:EP12167617.5
申请日:2012-05-11
申请人: Onzo Limited
IPC分类号: G06Q50/06
CPC分类号: G06Q50/06 , G06Q10/06 , H04Q9/00 , H04Q2209/60
摘要: A method of operating a nodal data processing system comprising a plurality of nodes connected by communications links, the nodes being arranged in a hierarchical structure having higher and lower levels, wherein data communicated between the nodes is divided into time series data and fact data, time series data is communicated from a node to a node at a higher level in the hierarchy, and fact data is communicated from a node to a node at a lower level in the hierarchy.
摘要翻译: 一种操作节点数据处理系统的方法,包括通过通信链路连接的多个节点,所述节点以具有较高和较低级别的层次结构排列,其中在节点之间传送的数据被分为时间序列数据和事实数据,时间 将序列数据从节点传送到层次结构中较高级别的节点,并将事实数据从节点传送到层次结构中较低级别的节点。
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公开(公告)号:EP2150824A1
公开(公告)日:2010-02-10
申请号:EP08750700.0
申请日:2008-05-23
申请人: Onzo Limited
IPC分类号: G01R22/06
CPC分类号: G01R22/063 , G01D4/002 , Y02B90/241 , Y02B90/245 , Y02B90/248 , Y04S20/32 , Y04S20/40 , Y04S20/52
摘要: Apparatus are described for monitoring the consumption of electricity supplied on a cable (20). The sensor includes an electricity sensor unit having at least one current transformer (21) housed in an electrically-insulative housing clampable over the cable to form an inductive, non-conductive coupling between the current transformer and the cable. The sensor unit includes an energy storage circuit (23) coupled to the current transformer and configured to generate power for the sensor unit, and a current measurement circuit (22) powered from the energy storage circuit and responsive to current induced in the current transformers to provide an output signal representative of the current that has flowed on the cable over a period of time. A switching circuit isolates and connects a burden resistor from and to the current transformer.
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