智能电子压力开关研制及应用-智能网应用-甘肃大众科普网 关键词：电子压力开关；信号分段；单片机。 [gap=580]Keywords：electron pressure switch;signal segmentation;single c hip microcomputer.
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这种方法首先对非语言声音信号进行谐波分析，然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
分析了智能电子压力开关的特点，研究并论述了智能电子压力开关采取的模型识别技术及信号自动分段技术。
This article analyses the characteristics of the smart electron pressure switch, the technology of pattern recognition and the technology of signal automatic subsection have been discussed.
为此，需要消除PC G信号中的噪声，并用分段算法定位第一心音。
To achieve this, noise in the PCG signal should be removed, and a segmentation method should be used to locate the first heart sound.
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