【摘要】 介绍了Z igBee技术的特点以及在电表、水表、煤气表“三表”领域中的应用前景,分析了Z igBee技术的开发难点以及技术支持。对Z igBee技术的部分概念以及开发方法进行了阐述,描述了基于Z igBee技术实现无线水表及抄表系统的软件、硬件设计方法。讨论了脉冲信号采集方法、Z igBee无线通信接口的实现以及Z igBee协议到Meter-Bus协议的转换等问题,最后展望了无线水表的应用价值和Z igBee技术的发展前景。更多还原

【Abstract】 First,when features of ZigBee technology and its future applications in electric,water and gas meters are introduced,difficulties in the development of ZigBee technology and the technology support are analyzed.Second,while part of the principle of this technology and its development method are expounded,the design of software and hardware for ZigBee-based wireless water meter reading system are described.Then the acquisition of impulse signal,implementation of ZigBee-based wireless communication interface and transformation from ZigBee protocol to Meter-Bus protocol are discussed.Finally,the value of wireless water meter reading applications and future ZigBee technology development are outlined.更多还原