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机构地区:[1]中国矿业大学(北京)机电与信息工程学院,北京100083
出 处:《煤炭工程》2015年第5期14-17,共4页Coal Engineering
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Zig Bee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临时巷道施工和紧急救援的要求。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 hoc 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 rescue.
关 键 词:语音对讲系统 ZIGBEE IEEE802.15.4 自组网
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