基于nRF905的无线水表自动抄表系统设计

摘要

The development of the wireless water gauge reading system is introduced.It realized the wireless reading and data transmission functions by nRF905.As a result it solves the difficulty of manpower reading meter.The article illustrated the hardware and software design of the system.The system has a long life-span battery and a higher reliability by using low power settle method and reasonable communication protocols.As a universal module design it is the same with all near wireless communications.%论述了目前无线自动抄表技术的发展状况,系统采用nRF905构建无线通信模块,实现了无线方式的自动抄表,解决了人工抄表费时费力的现状。文章阐述了无线水表自动抄表系统硬件和软件设计方法,采用有效的低功耗设计方案,解决了电池使用寿命低的问题;通过构建合理的通信协议,保证了通信的可靠性。系统模块设计具有通用性,适用于各种近距离无线数据传输领域,具有较高的实用价值。