THE DESIGN OF THE KEYBOARD AND LCD IN THE EMBEDED DATA ACQUISITION SYSTEM

摘要：

A data acquisition system is designed based on the micro processor unit (Samsung S3C2410), which includes collection of various sensors and GPS positioning data, having the functions of data record with USB and transmission with GPRS. The data acquisition system meets the objective on real-time and rapidly field information collection, record and transmission. This paper introduces the basic principle and interface circuit of LCD and keyboard. The programs of driver and displaying in LCD are analyzed.

关键词： Linuz Data acquisition LCD keyboard

作者: Ran Zhang Gang Liu Xiangzhong Zeng Dianping Zheng

作者单位: Key Laboratory of Modern Precision Agriculture System Integration Research, Ministry of Education,Beijing, 100083,China

会议类型: 国际会议

会议名称: 第三届智能化农业信息技术国际学术会议(The 3rd International Symposium on Intelligent Information Technology in Agriculture)(ISIITA)

会议地点: 北京

会议语种:英文

页码: 389-391

在线出版日期: 2005-10-14（万方平台首次上网日期，不代表论文的发表时间）