AN OPTICAL FIBER FEBRY-PEROT SENSOR AND THE MANUFACTURE METHOD THEREOF

摘要

An optical fiber Fabry-Perot sensor, includes an optical fiber (1) and a butted optical fiber (4), the end face of the optical fiber (1) or / and the butted optical fiber (4) has a micro-flute (3), the optical fiber (1) and the butted optical fiber (4) are butted together, the micro-flute forms a FP cavity (7), the optical reflection surface of the FP cavity is a plane surface. A manufacture method of the optical fiber Fabry-Perot sensor.