【摘要】 针对传统温室信息有线采集系统移动性差和难以安装维护的特点,介绍了利用LM35温度传感器,STC公司新一代单片机12LE5630AD和Nordic公司nRF905射频收发器芯片组成的一种多点温度采集系统的设计方案。详细阐述了系统组成结构、工作原理、硬件电路和软件设计。实现了多点温度实时监测。系统硬件构成简练,体积小,功耗低,有较广的应用空间。更多还原

【Abstract】 To solve the disadvantage of the traditional cable greenhouse information collecting system,such as low mobility,difficult installation and maintenance,a class of multi-point temperature monitoring system which make use of analog temperature sensor LM35 was presented,the new generation of STC company single chip(STC11L60XE),and with the nRF905 of Nordic company radio transceiver chip.The system structure,the working principle,the hardware and software design are all described in detail.System hardware formation is succinct,the size is small,the power dissipation is low,has broader application space.更多还原