基于ZigBee的井下语音通信终端设计  

Design of Voice Communication Terminal Based on Zig Bee

作　　者：张渤[1] 侯智新[2] 

机构地区：[1]西安科技大学,西安710054 [2]长安大学,西安710054

出　　处：《煤炭技术》2016年第1期232-234,共3页Coal Technology

基　　金：陕西省教育厅自然科学研究项目(2013JK0864)

摘　　要：基于低功耗的Zig Bee无线传输技术,设计了一种基于WM8731音频采集及STM32控制,经自适应差分脉冲编码调制(ADPCM)压缩,半双工的经多跳传输的远距离通信音频语音终端。在实验环境中检验了Zig Bee网络组网和音频数据采集,验证了无线音频传感器节点的可用性,和无线音频传感器网络的可行性。The ZigBee wireless transmission technology based on low power consumption, design and development of the an based on WM8731 audio acquisition and STM32 control with the adaptive differential pulse code modulation （ADPCM） compression, half duplex short distance audio voice communication terminal. In the experimental environment, the ZigBee network and the audio data acquisition are tested, and the feasibility of the wireless audio sensor node is verified, and the wireless audio sensor network is feasible.

关 键 词：ZIGBEE网络 无线传感器网络 音频采集 ADPCM 

分 类 号：TD65[矿业工程—矿山机电]