氨、溶解氧光纤光化学传感器具有不易受电磁干扰 ,不需要参比信号 ,小型 ,便于遥测和过程在线检测 ,使用寿命长等优点。利用溶胶 -凝胶技术和自行合成的荧光试剂所制备的荧光光敏感膜。具有光化学性能稳定、水中长时间浸泡不泄漏、价格便宜等特点。利用所研制的氨光纤荧光传感 Ammonia, dissolved oxygen optical fiber photochemical sensor is not susceptible to electromagnetic interference, no reference signal, small, easy to telemetry and the process of online testing, long life and other advantages. Fluorescent light-sensitive membranes prepared by sol-gel technique and self-synthesized fluorescent reagents. With stable photochemical properties, water soak for a long time does not leak, cheap and so on. Using the developed ammonia fiber fluorescence sensor