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出 处:《煤矿机电》2009年第2期47-49,共3页Colliery Mechanical & Electrical Technology
摘 要:针对目前煤矿井下无线通信监测系统功能不完善以及在井下技术的实用性不成熟现状,设计一种基于PTR8000和CAN总线采用微波频段进行无线通信的井下人员呼救报警的系统。重点介绍了系统的工作原理与实现过程,给出了系统中关键设备基站(BS)与移动台(MS)结构。该系统经初步测试,运行效果良好。In view of the current status of the faultiness function and immature practlcaDulty for underground technology to underground wireless communications monitoring system in coal mine, an underground staff asking for alarm system is designed, based on PTR8000 and CAN bus, communicating by microwave frequencies. The working principle and implementing process of the system is introduced mainly, and the structure of base station (BS) and mobile station (MS) as key equipments in the system are put forward. As a result : the system operation is good after an initial test.
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