传感技术学报2011,Vol.24Issue(5):688-693,6.DOI:10.3969/j.issn.1004-1699.2011.05.013
一种基于DSP的实时手势交互系统
A Real-Time DSP-Based Gesture Interaction System*
摘要
Abstract
A real-time hand gesture interactive recognition system based on DSP was presented in this paper. The prototype consisted of multi-channel wireless sensor modules, a signal processing module integrated with a fixedpoint DSP chip TMS320VC5502, and a gesture application module. Multi-channel wireless sensor modules can be worn directly on the body to collect and transmit sEMG and ACC signals related to gestures. The signal processing module was designed to receive and classify the gesture data. And the application module can translate hand gestures into control commands of domestic equipments. This system can recognize accurately 8 kinds of common gestures using 5 sE MG sensors and a 3D accelerometer, and the recognition rate reached 99.4%. The experimental results of real-time gesture-based infrared air conditioner remote control also demonstrated that the proposed DSPbased gesture interactive system has certain practical value.关键词
手势识别/表面肌电/加速度/DSPKey words
hand gesture recognition/ sEMG/ accelerometer/ DSP分类
信息技术与安全科学引用本文复制引用
王从政,陈香,董中飞,张永强,杨基海..一种基于DSP的实时手势交互系统[J].传感技术学报,2011,24(5):688-693,6.基金项目
国家863计划项目(2009AA01Z322) (2009AA01Z322)
中央高校基本科研业务费专项资金项目(WK2100230002) (WK2100230002)