系统地介绍了最近几年来光纤生物传感器中应用的换能技术的研究进展及其特点 ,根据各种换能技术的特点及实现商品化应遵循的原则 ,指出了光纤生物传感器在走向商品化过程中应解决的各种实际问题 ,在此基础上对光纤生物传感器的商品化前景作出了展望 This paper systematically introduces the research progress and characteristics of the transducer technology used in optical fiber biosensors in recent years. According to the characteristics of various transducer technologies and the principles that should be followed in commercializing, it is pointed out that optical fiber biosensors are becoming more and more commercialized In the various practical problems that should be solved, on this basis, the prospect of the commercialization of optical fiber biosensors is prospected