室内无线信号智能感知探析

Exploration on Intelligent Sensing of Indoor Wireless Signals

为了在家居环境中实现无感、准确、实时的智能感知,对基于室内无线信号的家居智能感知技术进行了介绍,详细阐述了无线信号智能感知的基本原理及包括感知与数据集、数据预处理、特征提取、算法识别和结果判定5个阶段的流程,从人体存在探测、行为识别和无源定位等3类基于智能感知技术的应用场景进行了分析,揭示了在室内环境中使用无线信号进行智能感知的可行性,并对无线感知技术的发展方向及应用前景进行了展望。

In order to achieve senseless,accurate and real-time sensing in smart homes,this paper introduces an intelligent sensing technology based on indoor wireless signals.First,it describes the basic principle and process of wireless sensing in detail,including sensing data set,data pre-processing,feature extraction,algorithm recognition and result determination.Then,this paper demonstrates the feasibility of using indoor wireless signals for intelligent sensing,and proposes three wireless sensing application scenarios,such as human presence detection,behavior recognition and passive localization.Finally,this paper concludes with a summary of wireless sensing technologies and applications.