SHT10传感器在温湿度监测系统中的应用  

Application of SHT10 sensor in humidity-and-temperaturemonitoring system

作　　者：陆荣鑑[1] 李品[1] 孙周[1] 

机构地区：[1]南京林业大学机电院机械电子工程系,江苏南京210037

出　　处：《传感器与微系统》2012年第9期136-138,145,共4页Transducer and Microsystem Technologies

摘　　要：采用多只SHT10传感器设计了温湿度监测系统。SHT10检测温度值和湿度值,单片机对数值进行处理和修正,并通过RS—485总线实现单片机和PC机之间的数据通信。介绍了系统硬件电路,包括数据采集电路和数据传输电路,给出了系统电路图;对系统软件进行了设计,实现在PC机上直接读取温湿度值并能对数据分析的功能。A humidity-and-temperature monitoring system which consists of several SHT10 sensors is designed. SHT10 measures humidity and temperature, and PIC16F873 processes data and data communication is realized between SCM and PC by RS-485 bus. designs The hardware circuit, including data acquisition circuit and data transmission circuit is introduced and the software is designed to realize humidity and temperature read out and data analysis.

关 键 词：SHT10 PIC16F873单片机 RS—485串行通信 MODBUS协议 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]