摘要
介绍了高集成度的温度湿度传感器SHT10的原理、接口电路和工作时序,结合其特点和现代化温室测量系统的具体需要进行了详细的讨论,确定了温室多点测量系统的设计方案,并进一步从软硬件上设计了适合现代化温室应用的温度、湿度多点测量系统,且编写了PC机终端的数据观测和测量点选择控制的界面,为温室集中管理提供了条件。
SHT10' s principle, I/O connecting circuit and working schedual are introduced. The decision of the greenhouse multi-points measuring system is made by taking the character of SHT10 and the demands of modem greenhouse measuring system. And then the soft and hardware of temperature & humidity measuring system is designed. Furthermore, a data boservating and measuring point choosing interface in the PC terminal is designed, a good condition for concentraling management of modem greenhouse can be' provided.
出处
《传感器与微系统》
CSCD
北大核心
2007年第7期89-92,共4页
Transducer and Microsystem Technologies
基金
广东省自然科学基金资助项目(04020011)
关键词
温室多点测量系统
单片机
数字温度
湿度传感器
greenhouse multi-points measuring system
single chip processor
digital temperature and humidity sensor