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1. 发明授权

US08805628B2 Systems and methods for measuring electrical power usage in a structure and systems and methods of calibrating the same 有权
标题翻译：用于测量结构和系统中的电力使用的系统和方法及其校准方法
公开(公告)号：US08805628B2
公开(公告)日：2014-08-12
申请号：US13175770
申请日：2011-07-01
申请人： Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds , Karthik Yogeeswaran
发明人： Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds , Karthik Yogeeswaran
IPC分类号： G01R21/00 , G01R35/00
CPC分类号： G01R19/0092 , G01R1/20 , G01R15/202 , G01R15/207 , G01R21/001 , G01R21/06 , G01R22/06 , G01R22/063 , G01R31/327 , G01R33/07 , G01R33/09 , G01R35/005 , G01R35/007 , G01R35/04
摘要： Some embodiments can concern a method of using a power consumption measurement device. The method can include: determining first magnetic field readings from main electrical supply conductors using sensors; after determining the first magnetic field readings, electrically coupling a first calibration load to the electrical power infrastructure; while the first calibration load remains electrically coupled to the electrical power infrastructure, determining second magnetic field readings from the main electrical supply conductors using the sensors; calibrating the power consumption measurement device using at least in part the first magnetic field readings and the second magnetic field readings, after calibrating the power consumption measurement device, determining third magnetic field readings from the main electrical supply conductors; and determining an electrical power used by the electrical power infrastructure using at least the third magnetic field readings and the one or more calibration coefficients. Other embodiments are disclosed.
摘要翻译：一些实施例可以涉及使用功率消耗测量装置的方法。该方法可以包括：使用传感器从主要供电导体确定第一磁场读数; 在确定第一磁场读数之后，将第一校准负载电耦合到电力基础设施; 而第一校准负载保持电耦合到电力基础设施，使用传感器从主电力供应导体确定第二磁场读数; 在校准功率消耗测量装置之后，至少部分地使用第一磁场读数和第二磁场读数来校准功率消耗测量装置，从主电源导体确定第三磁场读数; 以及使用至少所述第三磁场读数和所述一个或多个校准系数来确定由所述电力基础设施使用的电力。公开了其他实施例。

2. 发明申请

US20120068692A1 Systems and Methods for Measuring Electrical Power Usage in a Structure and Systems and Methods of Calibrating the Same 有权
公开(公告)号：US20120068692A1
公开(公告)日：2012-03-22
申请号：US13175770
申请日：2011-07-01
申请人： Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds , Karthik Yogeeswaran
发明人： Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds , Karthik Yogeeswaran
IPC分类号： G01R35/04
CPC分类号： G01R19/0092 , G01R1/20 , G01R15/202 , G01R15/207 , G01R21/001 , G01R21/06 , G01R22/06 , G01R22/063 , G01R31/327 , G01R33/07 , G01R33/09 , G01R35/005 , G01R35/007 , G01R35/04
摘要： Some embodiments can concern a method of using a power consumption measurement device. The power consumption measurement device can be mechanically coupled to a surface of a circuit breaker box overlying at least part of one or more main electrical supply conductors for an electrical power infrastructure of a structure. The method can include: determining one or more first magnetic field readings from the one or more main electrical supply conductors using one or more sensors in the power consumption measurement device; after determining the one or more first magnetic field readings, electrically coupling a first calibration load to the electrical power infrastructure; while the first calibration load remains electrically coupled to the electrical power infrastructure, determining one or more second magnetic field readings from the one or more main electrical supply conductors using the one or more sensors in the power consumption measurement device; calibrating the power consumption measurement device using at least in part the one or more first magnetic field readings and the one or more second magnetic field readings, after calibrating the power consumption measurement device, determining one or more third magnetic field readings from the one or more main electrical supply conductors using the one or more sensors in the power consumption measurement device; and determining an electrical power used by the electrical power infrastructure of the structure using at least the one or more third magnetic field readings and the one or more calibration coefficients. Calibrating the power consumption measurement device can include determining one or more first calibration coefficients for the power consumption measurement device using at least in part the one or more first magnetic field readings and the one or more second magnetic field readings. Other embodiments are disclosed.

3. 发明授权

US08712732B2 Electrical event detection device and method of detecting and classifying electrical power usage 有权
标题翻译：电气事件检测装置和电力使用检测和分类方法
公开(公告)号：US08712732B2
公开(公告)日：2014-04-29
申请号：US13392313
申请日：2011-04-26
申请人： Shwetak N. Patel , Matthew S. Reynolds , Sidhant Gupta , Karthik Yogeeswaran
发明人： Shwetak N. Patel , Matthew S. Reynolds , Sidhant Gupta , Karthik Yogeeswaran
IPC分类号： G01R31/02
CPC分类号： G01R19/0007 , G01R19/2513 , G01R21/133 , G01R22/10 , G01R31/2825 , Y04S20/38
摘要： Some embodiments can concern an apparatus configured to detect an electrical state of one or more electrical devices. The one or more electrical devices are coupled to an electrical power infrastructure and generate one or more high-frequency electrical signals on the electrical power infrastructure. The apparatus can include: (a) a processing module configured to run on a processor of a computational unit; and (b) a sensing device configured to be coupled to an electrical outlet. The sensing device can have: (a) a data acquisition receiver configured to receive the one or more high-frequency electrical signals via the electrical outlet and convert the one or more high-frequency electrical signals into one or more first data signals when the sensing device is coupled to the electrical outlet. The electrical outlet can be electrically coupled to the electrical power infrastructure. The sensing device is in communication with the computational unit. The processing module is further configured to identify the electrical state of the one or more electrical devices at least in part using the one or more first data signals. The high-frequency electrical signals comprise electrical signals in the ten kilohertz to three megahertz range. Other embodiments are disclosed.
摘要翻译：一些实施例可以涉及被配置为检测一个或多个电气设备的电气状态的设备。一个或多个电气设备耦合到电力基础设施并且在电力基础设施上产生一个或多个高频电信号。该装置可以包括：（a）处理模块，被配置为在计算单元的处理器上运行; 和（b）被配置为联接到电源插座的感测装置。感测装置可以具有：（a）数据采集接收器，被配置为经由电源插座接收一个或多个高频电信号，并且当感测时将一个或多个高频电信号转换成一个或多个第一数据信号设备耦合到电源插座。电源插座可以电连接到电力基础设施。感测装置与计算单元通信。处理模块还被配置为至少部分地使用一个或多个第一数据信号来识别一个或多个电气设备的电状态。高频电信号包括十千赫兹到三兆赫范围内的电信号。公开了其他实施例。

4. 发明申请

US20130179124A1 ELECTRICAL EVENT DETECTION DEVICE AND METHOD OF DETECTING AND CLASSIFYING ELECTRICAL POWER USAGE 有权
标题翻译：电气事件检测装置及其检测和分类电力用途的方法
公开(公告)号：US20130179124A1
公开(公告)日：2013-07-11
申请号：US13392313
申请日：2011-04-26
申请人： Shwetak N. Patel , Matthew S. Reynolds , Sidhant Gupta , Karthik Yogeeswaran
发明人： Shwetak N. Patel , Matthew S. Reynolds , Sidhant Gupta , Karthik Yogeeswaran
IPC分类号： G01R19/00
CPC分类号： G01R19/0007 , G01R19/2513 , G01R21/133 , G01R22/10 , G01R31/2825 , Y04S20/38
摘要： Some embodiments can concern an apparatus configured to detect an electrical state of one or more electrical devices. The one or more electrical devices are coupled to an electrical power infrastructure and generate one or more high-frequency electrical signals on the electrical power infrastructure. The apparatus can include: (a) a processing module configured to run on a processor of a computational unit; and (b) a sensing device configured to be coupled to an electrical outlet. The sensing device can have: (a) a data acquisition receiver configured to receive the one or more high-frequency electrical signals via the electrical outlet and convert the one or more high-frequency electrical signals into one or more first data signals when the sensing device is coupled to the electrical outlet. The electrical outlet can be electrically coupled to the electrical power infrastructure. The sensing device is in communication with the computational unit. The processing module is further configured to identify the electrical state of the one or more electrical devices at least in part using the one or more first data signals. The high-frequency electrical signals comprise electrical signals in the ten kilohertz to three megahertz range. Other embodiments are disclosed.
摘要翻译：一些实施例可以涉及被配置为检测一个或多个电气设备的电气状态的设备。一个或多个电气设备耦合到电力基础设施并且在电力基础设施上产生一个或多个高频电信号。该装置可以包括：（a）处理模块，被配置为在计算单元的处理器上运行; 和（b）被配置为联接到电源插座的感测装置。感测装置可以具有：（a）数据采集接收器，被配置为经由电源插座接收一个或多个高频电信号，并且当感测时将一个或多个高频电信号转换成一个或多个第一数据信号设备耦合到电源插座。电源插座可以电连接到电力基础设施。感测装置与计算单元通信。处理模块还被配置为至少部分地使用一个或多个第一数据信号来识别一个或多个电气设备的电状态。高频电信号包括十千赫兹到三兆赫范围内的电信号。公开了其他实施例。

5. 发明授权

US08972211B2 System for monitoring electrical power usage of a structure and method of same 有权
标题翻译：用于监测结构的电力使用的系统及其方法
公开(公告)号：US08972211B2
公开(公告)日：2015-03-03
申请号：US13175774
申请日：2011-07-01
申请人： Karthik Yogeeswaran , Francis M. Kelly , Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds
发明人： Karthik Yogeeswaran , Francis M. Kelly , Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds
IPC分类号： G01R21/06 , G01R35/00 , G01R15/20 , G01R35/04 , G01R21/00 , G01R22/06
CPC分类号： G01R19/0092 , G01R1/20 , G01R15/202 , G01R15/207 , G01R21/001 , G01R21/06 , G01R22/06 , G01R22/063 , G01R31/327 , G01R33/07 , G01R33/09 , G01R35/005 , G01R35/007 , G01R35/04
摘要： A system for monitoring usage of electrical power by a structure can include: (a) a current sensor unit configured to be coupled to a portion of a surface of a panel, the current sensor unit having: (a) at least one magnetic field sensor configured to detect a magnetic field generated by one or more main electrical power lines; and (b) a processing unit configured to run on a processor. The current sensor unit can be configured to produce an output signal based on the magnetic field detected by the at least one magnetic field sensor. The processing unit further can be configured to receive the output signal from the current sensor unit and process the output signal to determine one or more parameters related to the usage of the electrical power by the first load in the structure. Other embodiments are disclosed.
摘要翻译：用于监测由结构使用电力的系统可以包括：（a）电流传感器单元，被配置为耦合到面板的表面的一部分，所述电流传感器单元具有：（a）至少一个磁场传感器被配置为检测由一个或多个主电力线产生的磁场; 和（b）被配置为在处理器上运行的处理单元。电流传感器单元可以被配置为基于由至少一个磁场传感器检测的磁场产生输出信号。处理单元还可以被配置为从当前传感器单元接收输出信号并处理输出信号以确定与结构中的第一负载对电功率的使用相关的一个或多个参数。公开了其他实施例。

6. 发明申请

US20120072143A1 System for Monitoring Electrical Power Usage of a Structure and Method of Same 有权
标题翻译：用于监测结构的电力使用的系统及其方法
公开(公告)号：US20120072143A1
公开(公告)日：2012-03-22
申请号：US13175774
申请日：2011-07-01
申请人： Karthik Yogeeswaran , Francis M. Kelly , Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds
发明人： Karthik Yogeeswaran , Francis M. Kelly , Shwetak N. Patel , Sidhant Gupta , Matthew S. Reynolds
IPC分类号： G06F19/00 , G01R35/00 , G01R21/133
CPC分类号： G01R19/0092 , G01R1/20 , G01R15/202 , G01R15/207 , G01R21/001 , G01R21/06 , G01R22/06 , G01R22/063 , G01R31/327 , G01R33/07 , G01R33/09 , G01R35/005 , G01R35/007 , G01R35/04
摘要： Some embodiments can teach a system for monitoring usage of electrical power by a structure. The structure can have one or more main electrical power lines that supply the electrical power to a first load in the structure. A portion of the one or more main electrical power lines can run substantially parallel to a first axis. The structure can further have a panel that overlies the portion of the one or more main electrical power lines. The system can include: (a) a current sensor unit configured to be coupled to a portion of a surface of the panel, the current sensor unit having: (a) at least one magnetic field sensor having a length substantially parallel to a second axis, wherein the second axis is substantially perpendicular to the first axis, and the at least one magnetic field sensor is configured to detect a magnetic field generated by the one or more main electrical power lines; and (b) a processing unit configured to run on a processor. The current sensor unit can be configured to produce an output signal based on the magnetic field detected by the at least one magnetic field sensor. The processing unit further can be configured to receive the output signal from the current sensor unit and process the output signal to determine one or more parameters related to the usage of the electrical power by the first load in the structure. Other embodiments are disclosed.
摘要翻译：一些实施例可以教导通过结构监视电力功率的系统。该结构可以具有一个或多个主电力线，其将电力提供给该结构中的第一负载。一个或多个主电力线的一部分可以基本上平行于第一轴线延伸。该结构还可以具有覆盖一个或多个主电力线的部分的面板。该系统可以包括：（a）电流传感器单元，其配置为耦合到面板的表面的一部分，电流传感器单元具有：（a）至少一个磁场传感器，其具有基本上平行于第二轴线的长度，其中所述第二轴线基本上垂直于所述第一轴线，并且所述至少一个磁场传感器被配置为检测由所述一个或多个主电力线产生的磁场; 和（b）被配置为在处理器上运行的处理单元。电流传感器单元可以被配置为基于由至少一个磁场传感器检测的磁场产生输出信号。处理单元还可以被配置为从当前传感器单元接收输出信号并处理输出信号以确定与结构中的第一负载对电功率的使用相关的一个或多个参数。公开了其他实施例。

7. 发明授权

US08924604B2 Systems and methods for data compression and feature extraction for the purpose of disaggregating loads on an electrical network 有权
标题翻译：用于数据压缩和特征提取的系统和方法，用于分解电气网络上的负载
公开(公告)号：US08924604B2
公开(公告)日：2014-12-30
申请号：US13444505
申请日：2012-04-11
申请人： Karthik Yogeeswaran , Yael Maguire , Charles Gillen-O'Neel , Ameet V. Joshi , Stacy Tantum , Matthew S. Reynolds , Shwetak N. Patel
发明人： Karthik Yogeeswaran , Yael Maguire , Charles Gillen-O'Neel , Ameet V. Joshi , Stacy Tantum , Matthew S. Reynolds , Shwetak N. Patel
IPC分类号： G06F5/00 , H04B3/54 , H02J3/02
CPC分类号： H02J3/02 , H04B3/54 , H04B2203/5416
摘要： Some embodiments concern a method of detecting usage of one or more electrical devices coupled to an electrical power line. An electrical power signal with a predetermined period is on the electrical power line. The one or more electrical devices place one or more noise signals on the electrical power line. The electrical power signal comprises the one or more noise signals. The method can include: using a data acquisition device to acquire first data about the electrical power signal on the electrical power line such that the acquiring of the first data is synchronized with the predetermined period of the electrical power signal; processing the first data to create frequency domain data; and applying a feature extraction algorithm to the frequency domain data to determine a transition of an electrical state of at least a first one of the one or more electrical devices. Other embodiments are disclosed.
摘要翻译：一些实施例涉及检测耦合到电力线的一个或多个电气设备的使用的方法。具有预定周期的电力信号在电力线上。一个或多个电气设备将一个或多个噪声信号放置在电力线上。电功率信号包括一个或多个噪声信号。该方法可以包括：使用数据采集装置获取关于电力线上的电功率信号的第一数据，使得获取第一数据与电功率信号的预定周期同步; 处理第一个数据以创建频域数据; 以及将特征提取算法应用于所述频域数据以确定所述一个或多个电气设备中的至少第一电气设备的电状态的转变。公开了其他实施例。

8. 发明授权

US08022814B2 Systems and methods for slot classification 有权
标题翻译：插槽分类的系统和方法
公开(公告)号：US08022814B2
公开(公告)日：2011-09-20
申请号：US11559248
申请日：2006-11-13
申请人： Karthik Yogeeswaran , Harinath Reddy , Yael Maguire , Brian Fiegel
发明人： Karthik Yogeeswaran , Harinath Reddy , Yael Maguire , Brian Fiegel
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , G06K7/10039
摘要： Systems and methods for inventory round slot classification are described. The method includes transmitting, to zero or more RFID tags, a message during a slot of an inventory round and receiving a response from at least some of the zero or more RFID tags. The method also includes analyzing a received response for the presence of the pilot tone and classifying a respective slot in response to the analysis.
摘要翻译：描述库存圆槽分类的系统和方法。该方法包括在清点轮的时隙期间向零个或多个RFID标签发送消息，并从零个或多个RFID标签中的至少一些接收响应。该方法还包括分析针对导频音的存在的接收响应并响应于分析对各个时隙进行分类。

9. 发明授权

US08624424B2 Systems and methods to emulate high frequency electrical signatures 有权
标题翻译：模拟高频电气特征的系统和方法
公开(公告)号：US08624424B2
公开(公告)日：2014-01-07
申请号：US13444531
申请日：2012-04-11
申请人： Karthik Yogeeswaran , Charles Gillen-O'Neel , Jeffery Grab
发明人： Karthik Yogeeswaran , Charles Gillen-O'Neel , Jeffery Grab
IPC分类号： H02J3/02
CPC分类号： H02J3/02 , H04B3/54 , H04B2203/5416
摘要： Some embodiments teach an electrical device configured to emulate a high frequency electrical noise signal on an electrical power line. The electrical device can include: (a) a monitoring module configured to detect usage of electrical power from an electrical power line by a first one of one or more electrical appliances; (b) an emitter module configured to generate an emulated high frequency electrical noise signal, the emulated high frequency electrical noise signal emulates electrical noise from a switch mode power supply; (c) a first electrical coupling mechanism configured to couple to a first one of the one or more electrical outlets; and (d) a second coupling mechanism configured to couple to the first one of the one or more electrical appliances. Other embodiments are disclosed.
摘要翻译：一些实施例教导被配置为在电力线上模拟高频电噪声信号的电气设备。电气设备可以包括：（a）监控模块，被配置为通过一个或多个电器中的第一个来检测来自电力线的电力的使用; （b）被配置为产生模拟的高频电噪声信号的发射器模块，所述仿真的高频电噪声信号模拟来自开关模式电源的电噪声; （c）配置成耦合到所述一个或多个电源插座中的第一个的第一电耦合机构; 和（d）被配置为耦合到所述一个或多个电器中的第一个的第二耦合机构。公开了其他实施例。

10. 发明申请

US20130076119A1 SYSTEMS AND METHODS TO EMULATE HIGH FREQUENCY ELECTRICAL SIGNATURES 有权
标题翻译：用于高频电气信号的系统和方法
公开(公告)号：US20130076119A1
公开(公告)日：2013-03-28
申请号：US13444531
申请日：2012-04-11
申请人： Karthik Yogeeswaran , Charles Gillen-O'Neel , Jeffery Grab
发明人： Karthik Yogeeswaran , Charles Gillen-O'Neel , Jeffery Grab
IPC分类号： H02J3/02
CPC分类号： H02J3/02 , H04B3/54 , H04B2203/5416
摘要： Some embodiments teach an electrical device configured to emulate a high frequency electrical noise signal on an electrical power line. The electrical device can include: (a) a monitoring module configured to detect usage of electrical power from an electrical power line by a first one of one or more electrical appliances; (b) an emitter module configured to generate an emulated high frequency electrical noise signal, the emulated high frequency electrical noise signal emulates electrical noise from a switch mode power supply; (c) a first electrical coupling mechanism configured to couple to a first one of the one or more electrical outlets; and (d) a second coupling mechanism configured to couple to the first one of the one or more electrical appliances. Other embodiments are disclosed.
摘要翻译：一些实施例教导被配置为在电力线上模拟高频电噪声信号的电气设备。电气设备可以包括：（a）监控模块，被配置为通过一个或多个电器中的第一个来检测来自电力线的电力的使用; （b）被配置为产生模拟的高频电噪声信号的发射器模块，所述仿真的高频电噪声信号模拟来自开关模式电源的电噪声; （c）配置成耦合到所述一个或多个电源插座中的第一个的第一电耦合机构; 和（d）被配置为耦合到所述一个或多个电器中的第一个的第二耦合机构。公开了其他实施例。

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