| 摘要 |
Optical sensor device with enhanced shock absorption The present invention discloses an optical sensor device (1), comprising: an optical fiber (2); a transducer (3-7); and an intrinsic fiber optic sensor (5) embedded in the optical fiber (2); wherein the transducer (3-7) is arranged as to receive an input action and converting such input action into a proportional strain on the intrinsic fiber optic sensor (5) being at least the transducer (3-7) and the intrinsic fiber optic sensor (5) enclosed by a housing (6) being the housing (6) filled either with a thermally-responsive substance or a pressure-responsive substance being such device characterized in that the substance is a substance whose viscosity is reduced by at least 70% upon the change from ambient conditions to working conditions. |
