【摘要】 设计了一款电能数据无线采集系统。系统主要由单片机ATmage64、电能采集芯片CS7760和无线数据收发芯片IA4421组成。系统终端可通过读取感应器的数据实现对用电设备的用电量采集及对用电设备的通、断电控制,系统通信采用全双工方式,工作频率为433 MHz/915 MHz,发射功率为5 dBm,接收灵敏度为-100 dBm。该系统可广泛应用于各类需要无线数据采集的工业自动化等领域。更多还原

【Abstract】 A wireless electricity consumption data collection system based on AVR mage32,CS7760 and IC IA4421 is designed. The system terminal can collect the power consumption of electrical equipments by the sensors and to control the power on or off of these equipments. The full-duplex wireless communication operates at 433 MHz /915 MHz,the transmitting power is 5 dBm,and the receive sensitivity is-100 dBm. The system is widely suitable for these industrial automation and other wireless data collection fields.更多还原