Cable force monitoring device based on fiber grating sensor

The invention provides a cable force monitoring device based on a fiber grating sensor and belongs to the fiber sensing technology field. The cable force monitoring device comprises a clamping component, a stay cable and a sensor, wherein the clamping component is mounted on the stay cable, a nut is screwed to fixed the clamping component on the stay cable, the sensor is then mounted on the clamping component, a cover plate covers, and a screw is tightened to tightly clamp the sensor. The cable force monitoring device is advantaged in that clamping components having different diameters and sensors having different lengths can be made according to demands, and advantages of convenient mounting, high measurement precision, novel structure and good long-term stability are realized. 本发明提供了种基于光纤光栅传感器的索力监测装置，属于光纤传感技术领域。该索力监测装置包括夹持构件、拉索和传感器；将夹持构件安装在拉索上，拧紧螺母使夹持构件固定在拉索上；再将传感器安装在夹持构件上，盖上盖板，拧入螺丝将传感器夹紧。本发明所述用于索力监测的装置，可以根据需求制作不同直径夹持构件和不同长度传感器，具有安装方便、测量精度高、结构新颖、长期稳定性好的优点。