remote acquisition of real-time data and portable equipment has become a trend. Aiming at meeting requirements of high precision for temperature measurement and wireless transmission in intelligent weather station
propose using platinum resistance Pt100 induction device to connect with data processing module
through 4-core shielded cable
use the way of four-wire leads
a platinum resistance temperature sensor system based on ZigBee module is designed. By compiling sensor application software
processing data
transmit to integrated processor
complete collection of temperature. The results indicate that
the sensor has advantages of wide measurement range
excellent performance
small error range
easy to debug
etc
which can meet the needs of temperature collection of intelligent weather station.