Optical sensing system
    3.
    发明授权
    Optical sensing system 有权
    光学感应系统

    公开(公告)号:US06591025B1

    公开(公告)日:2003-07-08

    申请号:US09524918

    申请日:2000-03-13

    IPC分类号: G02B600

    CPC分类号: G01V1/201 G01H3/005 G01H9/004

    摘要: A fiber optic acoustic sensor system including an optical conductor having low reflectivity mirrors is provided. Optical sensors are provided by sections of the optical conductor bounded by pairs of the low reflectivity mirrors. Pulses of light are injected into the optical conductor and reflected by the low reflectivity mirrors. The reflected pulses of light are processed using a compensating interferometer to generate interference patterns representative of the environmental conditions acting upon the optical conductor.

    摘要翻译: 提供一种包括具有低反射镜的光导体的光纤声学传感器系统。 光传感器由光导体的由低反射镜对构成的部分提供。 光的脉冲被注入光导体并由低反射镜反射。 使用补偿干涉仪来处理光的反射脉冲,以产生表示作用在光导体上的环境条件的干涉图。