Averaging in an Intelligent Electronic Device
    51.
    发明申请
    Averaging in an Intelligent Electronic Device 有权
    平均智能电子设备

    公开(公告)号:US20080243404A1

    公开(公告)日:2008-10-02

    申请号:US12055503

    申请日:2008-03-26

    Inventor: Tibor Banhegyesi

    Abstract: A method and apparatus measures electrical power usage and quality, while mitigating the effects of noise on measured signals or parameters. Specifically, a digital electrical power and energy meter employs a method in which a processor averages a parameter, such as voltage or current, over a plurality of cycles of a time-varying signal, such as an AC electrical signal. The method employed by the meter samples a parameter over the plurality of cycles and computes the average of the samples corresponding to the same phase angle of the signal to produce an average signal.

    Abstract translation: 一种方法和装置测量电力使用和质量,同时减轻噪声对测量信号或参数的影响。 具体来说,数字电力和能量计采用一种方法,其中处理器在诸如AC电信号的时变信号的多个周期中平均诸如电压或电流的参数。 仪表采用的方法对多个周期的参数进行采样,并计算与信号的相同相位角相对应的样本的平均值,以产生平均信号。

    Machine tool
    52.
    发明授权
    Machine tool 有权
    机床

    公开(公告)号:US07426876B2

    公开(公告)日:2008-09-23

    申请号:US11406870

    申请日:2006-04-18

    Inventor: Masakazu Takaku

    CPC classification number: G01D18/008 B23Q17/003 G01D5/2013

    Abstract: A machine tool in which a tool holder having a tool is attached to a main spindle and the main spindle is rotated to conduct machining on a workpiece, comprises: a displacement sensor, the impedance of which is changed according to a distance from the displacement sensor to the tool holder, an AC signal being impressed upon the displacement sensor from an amplifying unit, wherein an abnormality of a state, in which the tool holder is attached to the main spindle, is judged from a signal level appearing in the displacement sensor. The machine tool further comprises: a tuning circuit connected to the displacement sensor, the tuning circuit composing a resonance circuit together with the displacement sensor; and an impedance adjustment circuit for adjusting an internal impedance constant of the tuning circuit.

    Abstract translation: 一种机床,其中具有工具的工具架附接到主轴并且主轴被旋转以在工件上进行加工,包括:位移传感器,其阻抗根据与位移传感器的距离而改变 从放大单元向所述工具架施加AC信号,所述AC信号从所述位移传感器施加于所述位移传感器,其中,从所述位移传感器中出现的信号电平判断所述工具架安装在所述主轴上的状态的异常。 该机床还包括:连接到位移传感器的调谐电路,与位移传感器一起构成谐振电路的调谐电路; 以及用于调整调谐电路的内部阻抗常数的阻抗调整电路。

    Method and apparatus for automatically establishing control values for a control device
    53.
    发明授权
    Method and apparatus for automatically establishing control values for a control device 有权
    用于自动建立控制装置的控制值的方法和装置

    公开(公告)号:US07405530B2

    公开(公告)日:2008-07-29

    申请号:US09997892

    申请日:2001-11-30

    Abstract: A movable barrier controller 41 has a force control 44 having a corresponding setting range. As operating conditions change, the barrier controller 41 can execute a learning mode 51. During this mode, the barrier controller 41 operates the barrier movement motor 42 and measures 53 at least one parameter that corresponds to operation of the motor 42. This measured parameter is used to determine 54 a control value which control value is then assigned 55 to a specific location within the setting range of the force control 44.

    Abstract translation: 可动挡板控制器41具有具有相应设定范围的力控制器44。 当操作条件改变时,障碍控制器41可以执行学习模式51。 在该模式期间,屏障控制器41操作屏障移动电动机42,并且测量53与电动机42的操作对应的至少一个参数。 该测量参数用于确定54控制值,然后控制值被分配到在力控制44的设定范围内的特定位置。

    METHOD FOR DETERMINING CORRECTION VALUES FOR CORRECTING POSITIONAL MEASUREMENT ERRORS IN A MACHINE HAVING AT LEAST ONE TRANSLATIONAL AXIS OF MOVEMENT
    54.
    发明申请
    METHOD FOR DETERMINING CORRECTION VALUES FOR CORRECTING POSITIONAL MEASUREMENT ERRORS IN A MACHINE HAVING AT LEAST ONE TRANSLATIONAL AXIS OF MOVEMENT 有权
    用于校正具有至少一个运动转换轴的机器中的位置测量误差的校正值的方法

    公开(公告)号:US20080154527A1

    公开(公告)日:2008-06-26

    申请号:US11956492

    申请日:2007-12-14

    CPC classification number: G01D5/2449 G01D5/24452 G01D18/008

    Abstract: In a coordinate measuring machine or any other kind of machine having at least one translational movement axis, correction values are determined by moving the mobile head of the machine along a defined path of movement. First and second position data are recorded by means of first and second position measuring devices. The first position data originate from position measuring devices of the machine. The second position data result from a reference measurement. The correction values are determined as a function of the first and second position data. A defined number of correction values is determined for each section of the path of movement, with the defined number varying in the sections as a function of the error profile defined by the correction values.

    Abstract translation: 在具有至少一个平移运动轴的坐标测量机或任何其他类型的机器中,通过沿着确定的运动路径移动机器的移动头来确定校正值。 通过第一和第二位置测量装置记录第一和第二位置数据。 第一位置数据来自机器的位置测量装置。 第二位置数据来自参考测量。 校正值被确定为第一和第二位置数据的函数。 为运动路径的每个部分确定定义数量的校正值,其中定义的数量作为由校正值定义的误差分布的函数而变化。

    Sensor calibration using selectively disconnected temperature
    55.
    发明授权
    Sensor calibration using selectively disconnected temperature 有权
    使用选择性断开温度的传感器校准

    公开(公告)号:US07373266B2

    公开(公告)日:2008-05-13

    申请号:US11460951

    申请日:2006-07-28

    CPC classification number: G01D3/0365 G01D3/022 G01D18/008

    Abstract: Calibration of a sensor circuit that includes a sensor, a temperature measurement circuit and a signal processing path. The sensor senses a physical parameter to be measured and generates an electrical sensor output signal representing the physical parameter. The temperature measurement circuit outputs a measured temperature. The signal processing path is coupled to the sensor so as to receive the electrical sensor output signal and use the measured temperature to compensate for temperature variations in the electrical sensor output signal. During calibration, the output voltage of the signal processing path is measured at multiple temperatures, and at multiple values of the physical parameter being measured at each temperature while the signal processing path is disconnected from using the measured temperature of the temperature measurement circuit.

    Abstract translation: 包括传感器,温度测量电路和信号处理路径的传感器电路的校准。 传感器检测要测量的物理参数,并产生表示物理参数的电传感器输出信号。 温度测量电路输出测量温度。 信号处理路径耦合到传感器,以便接收电传感器输出信号并使用测量的温度来补偿电传感器输出信号中的温度变化。 在校准期间,在多个温度下测量信号处理路径的输出电压,并且在将信号处理路径与使用温度测量电路的测量温度断开的同时,在每个温度下测量物理参数的多个值。

    Sensor arrangement with a sensor and a signal processing means
    56.
    发明申请
    Sensor arrangement with a sensor and a signal processing means 有权
    传感器布置与传感器和信号处理装置

    公开(公告)号:US20070279118A1

    公开(公告)日:2007-12-06

    申请号:US11786664

    申请日:2007-04-12

    CPC classification number: G01D3/02 G01D18/006 G01D18/008

    Abstract: A sensor arrangement comprises a sensor responsive to a measurement parameter as a sensor signal and a signal processing means for the sensor signal, said means having a switching stage for comparison of the sensor signal with a comparison or switching value and for producing a switching signal in a manner dependent on the comparison. A functional stage is present, which constitutes one function of the sensor signal, is comprised in the signal processing means, such function including a time derivative of the sensor signal or a sensor signal value modified by an additive factor, and the output signal of the functional stage forming the comparison of switching value for the switching stage. As a result simply processed binary signals are produced which may comprise not only functions in a manner dependent on the sensor signal but also functions derived therefrom and additional parameters.

    Abstract translation: 传感器装置包括响应于作为传感器信号的测量参数的传感器和用于传感器信号的信号处理装置,所述装置具有切换级,用于将传感器信号与比较或切换值进行比较并产生开关信号 取决于比较的方式。 存在功能级,其构成传感器信号的一个功能,包括在信号处理装置中,该功能包括传感器信号的时间导数或由加法因子修改的传感器信号值,以及输出信号 功能级形成开关级开关值的比较。 结果,产生简单处理的二进制信号,其不仅可以包括取决于传感器信号的方式的功能,而且还包括从其导出的功能和附加参数。

    Programmable field mounted device
    57.
    发明授权
    Programmable field mounted device 有权
    可编程现场安装设备

    公开(公告)号:US07299348B2

    公开(公告)日:2007-11-20

    申请号:US11017840

    申请日:2004-12-22

    CPC classification number: G01D18/008 G06F15/7867

    Abstract: A programmable field mounted device which operates when a computational process operates in the device electronics. The device has an activated first memory area storing a first programmable configuration and a deactivated second memory area storing a second programmable configuration. the second memory area is modified. Simultaneously, the first programmable configuration in the first memory area is executed by the computational process. Upon completion of configuring the second memory area, the first memory area is deactivated and the second memory area is activated for executing by the computational process.

    Abstract translation: 一种可编程的现场安装装置,其在计算过程在装置电子装置中运行时工作。 该设备具有存储第一可编程配置的激活的第一存储器区域和存储第二可编程配置的停用的第二存储区域。 修改第二个内存区域。 同时,通过计算处理执行第一存储区域中的第一可编程配置。 在完成配置第二存储器区域时,第一存储器区域被去激活,并且第二存储器区域被激活以通过计算过程执行。

    Sensor response with compensation for sensor type and measuring equipment type
    59.
    发明授权
    Sensor response with compensation for sensor type and measuring equipment type 有权
    传感器响应,补偿传感器类型和测量设备类型

    公开(公告)号:US07248984B2

    公开(公告)日:2007-07-24

    申请号:US10514920

    申请日:2003-05-13

    CPC classification number: G01D3/022 G01D3/036 G01D18/008

    Abstract: A method and apparatus for use when measuring pressure in hydrocarbon wells. A sensor, an interferometric optical pressure transducer, at the end of a fibre optic line is illuminated by broadband light pulses. Measuring equipment output drives a display indicating the pressure at the sensor. The transducer is modelled by subjecting it to known pressures. The measuring equipment is modelled by applying test signals. The models are combined and a display output C is assumed. A mathematical model is used to calculate an estimation B of the actual output A from the sensor. B is compared with A and the value of C changed until the closest match is found between A and B. This value of C is taken as the output representing the pressure at the sensor. Different models and compensation factors allow for interchange of sensors and sensor types and measuring equipment and measuring equipment types.

    Abstract translation: 在测量油气井压力时使用的方法和装置。 在光纤线路端部的传感器,干涉光学压力传感器被宽带光脉冲照射。 测量设备输出驱动一个显示传感器压力的显示器。 传感器通过使其达到已知的压力来建模。 测量设备通过应用测试信号进行建模。 模型被组合,并且假定显示输出C。 使用数学模型来计算来自传感器的实际输出A的估计B. B与A进行比较,C的值发生变化,直到在A和B之间发现最接近的匹配为止.C的值作为表示传感器压力的输出。 不同的型号和补偿因素允许传感器和传感器类型的交换以及测量设备和测量设备类型。

    Semiconductor physical quantity sensing device
    60.
    发明授权
    Semiconductor physical quantity sensing device 有权
    半导体物理量感测装置

    公开(公告)号:US07180798B2

    公开(公告)日:2007-02-20

    申请号:US10406604

    申请日:2003-04-04

    CPC classification number: G01D18/008 G01D3/022 G11C2207/2254

    Abstract: A semiconductor physical quantity sensing device to perform electrical trimming at low cost by using a CMOS manufacturing process and a small number of terminals. The semiconductor physical quantity sensing device includes a wheatstone bridge circuit, which is a sensor element, an auxiliary memory circuit, which stores provisional trimming data, a main memory circuit, which stores finalized trimming data, an adjusting circuit, which adjusts the output characteristics of the sensor element based on trimming data stored in the auxiliary memory circuit or the main memory circuit, with the elements and circuits being only configured of active elements and passive elements manufactured by way of the CMOS manufacturing process formed on a same semiconductor chip.

    Abstract translation: 一种半导体物理量感测装置,其通过使用CMOS制造工艺和少量端子来以低成本进行修整。 半导体物理量检测装置包括作为传感器元件的惠斯登电桥电路,存储临时修整数据的辅助存储电路,存储最终修整数据的主存储电路,调整电路,其调整输出特性 传感器元件基于存储在辅助存储器电路或主存储器电路中的修整数据,元件和电路仅由有源元件和通过形成在同一半导体芯片上的CMOS制造工艺制造的无源元件构成。

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