Fixing device for optical fiber detection

An optical fiber fixing device comprising:

• a base comprising an upper surface, the upper surface comprising a receiving groove and a groove;
• a first fixing block;
• and
• a second fixing block;
• wherein the receiving groove is connected with the groove, the receiving groove is configured to receive an optical fiber connector, the optical fiber connector is configured to receive a plurality of optical fibers and two ends of the plurality of fibers that protrude out of the optical fiber connector;
• the groove is configured to receive a detecting device that comprises a plurality of light apertures;
• the first fixing block set on the upper surface for fixing the optical fiber connector into the receiving groove;
• the second fixing block received into the groove for fixing the detecting device between the second fixing block and the receiving groove, enabling the plurality of light apertures to be aligned with the plurality of optical fibers.