【摘要】 介绍了嵌入式无线预诊断智能体 (ETPA)的发展现状 ,深入分析了设备性能退化评估技术、数据转换、优化和同步技术、无线通讯技术、嵌入式系统与SoC技术几项实现ETPA的关键技术 ,介绍了D2BTM 平台和WatchdogAgentTM等基础研究成果 ,提出了利用GPRS实现ETPA无线数据传输的新方式。最后展望了ETPA在不同行业的应用前景更多还原

【Abstract】 The research status of ETPA（Embedded Tether-Free Prognostic Agent）was introduced,and several critical technologies for developing ETPA,including performance degradation assessment,data transformation,optimization and synchronization,wireless communication,embedded system and SoC（System on Chip）,were analyzed.The fundamental research results,such as D2B^TM（Device to Business）platform and Watchdog Agent^TM,were discussed.A new way for tether-free data transmission based on GPRS in ETPA was developed.At last,a prosperous future of ETPA application in several fields was given.更多还原