光纤生物传感器是生物传感器的一个新的研究方向,在近十年中取得了令人瞩目的研究进展,并且已用于医学病原体、食物毒性、地下水污染、生化武器和环境样品等的快速检测。本文介绍了光纤生物传感器的原理,对光纤生物传感器的系统结构进行了总结研究,对各种系统结构进行了分析比较,并指出了各种结构的优缺点。 Fiber biosensors are a new research direction of biosensors. They have made remarkable progress in recent ten years and have been used for the rapid detection of medical pathogens, food toxicity, groundwater pollution, biochemical weapons and environmental samples. This paper introduces the principle of optical fiber biosensors, summarizes the system structure of optical fiber biosensors, analyzes and compares various system structures, and points out the advantages and disadvantages of various structures.