摘要
自评估传感器通过自诊断和提供在线测量值及数据的有效度指示 ,提高了传感器的可靠性 ,本文首先介绍了自评估技术 ,然后概述了热电偶和溶解氧传感器实现自评估的方法 。
Self-validating sensors can improve reliability with self-diagnosis and the provision of on-line validated measurement value and validity index.Firstly,the self-validation implementations are introduced,and then how a thermocouple and a dissolved oxygen sensor are developed under the SEVA scheme are demonstrated briefly.The comments on self-validation are also present.
出处
《测控技术》
CSCD
2003年第2期4-7,共4页
Measurement & Control Technology
关键词
自评估传感器
智能传感器
信号处理
故障检测
自诊断
溶解氧传感器
self-validation(SEVA)
self-validating sensor
fault detection
self-diagnosis
thermocouple
dissolved oxygen sensor