单片机与嵌入式系统应用Issue(11):75-77,79,4.
基于 CC2530的语音侦听节点设计方案
Design of Voice Interception Node Based on CC2530
张金榜 1杨颖 1何骞 1喻涛 1曾品善1
作者信息
- 1. 武警警官学院 信息工程系,成都 610213
- 折叠
摘要
Abstract
Aiming at the issues such as painful operation,valuableness and high power consumption of the equipment of voice intercep-tion,the voice listener node design based on CC2530 is proposed.It makes CMX649 chip as the voice apperceived module to complete voice signal's collection,sampling and coding.It makes CC2530 as the core microprocessor moudle to control the node,treat and trans-mit the data wirelessly.Producing steady 3.3 V voltage by TPS780330220.The testing result shows that this voice interception can col-lect the voice signal in real time and transmit wirelessly steadily.It has the characteristics of small size,flexible operation,low cost and low power consumption,and the farness disstance of interception.关键词
CC2530/CMX649/语音侦听/节点设计Key words
CC2530/CMX649/voice interception/node design分类
信息技术与安全科学引用本文复制引用
张金榜,杨颖,何骞,喻涛,曾品善..基于 CC2530的语音侦听节点设计方案[J].单片机与嵌入式系统应用,2014,(11):75-77,79,4.