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New RFID technology helps robots find household objects
robots Household items
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2014/10/9
Mobile robots could be much more useful in homes, if they could locate people, places and objects. Today’s robots usually see the world with cameras and lasers, which have difficulty reliably recogniz...
以导盲机器人作为研究载体，设计了一种RFID和非特定人声识别技术相结合的语音交互系统。采用125kHz低频RFID系统将标签作为语音启动的触发信标，并设计其具体布局结构；同时应用LD3320中文语音识别芯片，通过非特定人声搜索引擎和特征库计算出识别结果。机器人样机语音交互系统可完成对用户和环境状态信息的语音问答。不同语速、关键词的延时时间和识别率的测试和统计表明，该系统可以满足语音交互的基本需求。