【摘要】 光纤光栅传感技术具有传统传感器无可比拟的优势,重大工程结构的健康诊断与监测是跨学科的前沿研究领域。介绍了光纤光栅传感技术用于重大工程结构的原理、国内外研究以及在重大工程中应用的概况,阐述了基于光纤光栅传感技术和应变模态理论的损伤自诊断智能结构系统的基本构成、原理,并指出近期应当加强光纤光栅传感技术的结构诊断、动态解调、工业化批量生产及其埋设等方面研究工作。更多还原

【Abstract】 Fiber Bragg Grating ( FBG) sensing technology has unparalleled superiority compared with traditionalsensors. Health diagnosis and monitoring in major engineering structural research is a leading edge research field.The principle of FBG sensing technology is introduced and the general situation in application and research in majorengineering structure is summarized. Based on FBG sensing technology and strain model theory, the basic principleand building of the intelligent structure system for damage self-diagnosing is expounded, and it is pointed out that therecent research work must be reinforced in structural diagnosis, dynamic demodulation, industrial mass productionand capsulation of fiber Bragg grating sensing technology.更多还原