会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 67. 发明公开
    • Frequency rectification system: apparatus and method
    • 系统,Gerätund Verfahren zur Frequenzgleichrichtung
    • EP1596207A2
    • 2005-11-16
    • EP05252909.6
    • 2005-05-11
    • Bently Nevada Corporation
    • Petchenev, AlexeiMalakhova, Olga
    • G01R23/00G01H13/00
    • G01R23/167G01H13/00G01R23/07G01R23/165
    • A frequency rectification system (10) using a Van der Pol oscillator (40) for processing an asset signal by obtaining a complex signal (22) from an asset (16) comprised of a noise signal (28) and a signal of interest (24) having a corresponding frequency of interest (26) wherein the complex signal (22) includes a first spectrum having all of its largest spectral peaks corresponding to the noise signal (28) such that the signal of interest (24) at the frequency of interest (26) is hidden under the noise signal (28) and then processing the obtained signal (22) with the Van der Pol oscillator (40) with selected parameters for rectifying the complex signal (22) into a rectified signal (42) such that the noise signal (44) is abated and the rectified signal (22) is comprised of a second spectrum having a largest spectral peak corresponding to the signal of interest (24) with all other spectral peaks smaller, and then extracting the frequency of interest (26) from the rectified signal (42) with an extraction module (60) for use in providing asset information.
    • 一种使用Van der Pol振荡器(40)的频率整流系统(10),用于通过从包括噪声信号(28)和感兴趣信号(24)的资产(16)获得复合信号(22)来处理资产信号 )具有相应的感兴趣频率(26),其中复信号(22)包括具有与噪声信号(28)对应的所有最大频谱峰值的第一频谱,使得感兴趣的频率信号(24)处于感兴趣的频率 (26)隐藏在噪声信号(28)之下,然后用Van der Pol振荡器(40)处理所获得的信号(22),所选择的参数用于将复信号(22)整流为整流信号(42),使得 噪声信号(44)被消除,并且整流信号(22)由具有与感兴趣信号(24)相对应的最大频谱峰值的第二频谱组成,其中所有其它频谱峰值较小,然后提取感兴趣的频率 26)从整流信号(42)wi 提取模块(60),用于提供资产信息。
    • 68. 发明公开
    • WAVEFORM DETECTOR AND STATE MONITORING SYSTEM USING IT
    • SIGNALFORMDETEKTOR UNDZUSTANDSÜBERWACHUNGSSYSTEMDAMIT
    • EP1391739A1
    • 2004-02-25
    • EP01930136.5
    • 2001-05-15
    • Synchro Co., Ltd
    • AGEISHI, Youichi, Synchro Kabushiki Kaisha 6FWADA, Tetsuyuki, Synchro Kabushiki Kaisha 6F
    • G01R13/00H03H17/02G01R23/16H03H17/08
    • G01R13/00G01R23/167
    • The present invention provides a waveform detection system featuring a signal-processing function that characterizes and detects non-cyclic transient variations and performs 1/f fluctuation conversion for input waveforms to derive output waveforms, and a state-monitoring system that uses the waveform detection system.
      For this reason, the waveform detection system of the present invention that characterizes signs of state variations incorporates multiple digital filters in the digital filter calculator of the computer; uses coefficient patterns derived from non-integer n-time integration as elemental patterns for multiplication coefficient patterns; and incorporates a means to change the phase of at least one of the elemental patterns, input signal data, and digital filter output (phase-matching parameter setter) so that the outputs of digital filters that use the elemental patterns are synthesized in a state where a portion of the phases of the characteristic extracting and processing function is changed.
    • 本发明提供一种波形检测系统,其特征在于具有表征和检测非循环瞬态变化的信号处理功能,并且对输入波形进行1 / f波动转换以导出输出波形,以及使用波形检测系统的状态监视系统 。 因此,表征状态变化的符号的本发明的波形检测系统在计算机的数字滤波计算器中包含多个数字滤波器; 使用从非整数n次积分导出的系数模式作为乘数系数模式的元素模式; 并且包括改变基本图案,输入信号数据和数字滤波器输出(相位匹配参数设定器)中的至少一个的相位的装置,使得使用元素图案的数字滤波器的输出在 特征提取和处理功能的相位的一部分被改变。