摘要
Being directed againet two kinks of noise in optical fiber sensors,a sim-ple and effective method of automatic compensation for optical fiber sensors is presented.Not only the unstability effect of light source,but also zero drift of photoelectronic de-vices,can be eliminated or enormously restraned with the aid of this method.In another way,by using single-chip mrcrocomputer,the optical fiber sensor system fabricated is caonneted to a copmuter networks to realize an automatic compensation.