【摘要】 光纤测温是一种新型的测温技术。它有抗电磁干扰、耐高温、耐腐蚀及光路可弯曲等优点。本文讨论光纤选择、前置放大电路选择及比色数据处理等几个关键问题,并提出一种数据处理判据,有利于比色信噪比的提高。更多还原

【Abstract】 Optical fiber pyrometer is a new type of instrument for temperature measurement. It has the advantages of anti-electric magnetic field interference, anti-corrosion and flexibility.In this paper, some problems about the design of such instrument, for example, the selection of fiber, amplifier and data process method to improve the signal to noise ratio are discussed.更多还原