电测与仪表2011,Vol.48Issue(7):81-83,96,4.
基于WiFi的无线测控系统设计与实现
Design and Implement of WiFi Wireless Measurement and Control Network
摘要
Abstract
This dissertation studies WiFi technology for industrial measurement and control network. A WiFi wireless terminal and a WiFi wireless access point device are developed. The WiFi wireless terminal realizes data acquisition of the devices in industrial field and wireless transmission. The WiFi wireless network has high transfer rate which is with a strong and - interference ability and suitable for harsh industrial field environment. The WiFi wireless access point device achieves seamless connectivity with the wired network. The hardware circuit consists of core processor, power supply circuit, WiFi wireless module, Ethernet module, SPI circuit, LED indicator and reset circuit. Transplantation of Linux operating system, WiFi wireless driver program, and the software flow chart are introduced. The system resolves the data acquisition problems when it is difficult or impossible to wire in industrial field environment.关键词
WiFi/工业测控网络/无线终端/无线接入点/LinuxKey words
WiFi, industrial measurement and control network, wireless terminal, wireless access point, Linux分类
信息技术与安全科学引用本文复制引用
曾磊,张海峰,侯维岩..基于WiFi的无线测控系统设计与实现[J].电测与仪表,2011,48(7):81-83,96,4.基金项目
国家自然科学基金资助项目(60974097,60904016) (60974097,60904016)
科技部科技人员服务企业行动项目(2009GJC00013) (2009GJC00013)
上海市教委“机械电子工程”创新团队资助项目 ()