ZigBee矿用便携式自组网语音对讲系统的设计 .pdfVIP

学兔兔 煤 炭 工 程 COAL ENGINEERING Vo1 第47卷第5期 ． 47．No．5 doi：10．11799／ce2O15050O6 ZigBee矿用便携式自组网语音对讲系统的设计 贺 凯，孟国营，张妙恬，刘 跃 (中国矿业大学(北京)机电与信息工程学院，北京 100083) 摘 要：受井下临时巷道、工作面等区域的特殊环境及复杂性影响，传统的通讯方式难以满 足要求。在IEEE802．15．4协议的基础上，利用ZigBee技术低功耗、时延小、体积小、灵活性强 等优点，提出了一种便携式自组网语音对讲系统的设计方案，从硬件和软件设计的角度上介绍了 该系统的工作原理，并进行了现场实验。结果证明，所设计的系统能够满足井下，】盏时巷道施工和 紧急救援的要求。 关键词：语音对讲系统；ZigBee；IEEE802．15．4；自组网 中图分类号：TD65 文献标识码：A 文章编号：1671—0959(2015)05-0014-04 Design of ZigBee Portable Ad Hoc Network Voice Communication System Applied in Coal Mine HE Kai，MENG Guo—ying，ZHANG Miao—tian，LIU Yue (School of Mechanical Electronic and Information Engineering，China University of Mining and Technology(Beijing)，Beijing 100083，China) Abstract：Due to the special condition and complexity of the areas such as underground temporary roadway and coal face， traditional communication methods cannot meet the requirements．Based on IEEE 802．15．4 protocol，the design scheme was proposed for a portable ad hoe network voice communication system based on ZigBee technology with the advantages of low power consumption，short time—delay，small volume and strong flexibility，etc．The working principal of the system was introduced from the views of software and hardware design，and field experiments were conducted．The results show that，the designed system can meet the requirements for underground temporary roadway construction and emergency