User authentication based on mechanical characteristics is an identification technology with very bright prospect. It is a bran-new, multiple-modulus scenario which makes use of dynamics characteristics of human behaviors. The researches of this paper are on the sensors and system for dynamic mechanical characteristics measurement and acquisition. It builds a hardware foundation for the deep researches of time-varying features of mechanical signals and description of its characteristics.%利用力学特征量来进行人身份的识别是一种极有应用前景的新型认证技术,它是一种全新的利用人的行为所产生的动态力学特征量的多模识别方案,本文主要研究了合理的力学特征量的传感、采集方法,探索了传感器及特征采集系统设计和实施,为进一步力学特征信号的时变特征,特征描述方案的研究打好了硬件平台基础.
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