一种弹性光纤传感元件及其制备方法、光纤传感器及其应用
By fixing the optical transmission fiber and the optical sensing fiber in an elastomer, the problem of unstable position and shape of the optical fiber sensor on the flexible substrate is solved, realizing stable detection and fabric application of the optical fiber sensor.
CN115523858BActive Publication Date: 2026-07-17TIANJIN POLYTECHNIC UNIV +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN POLYTECHNIC UNIV
- Filing Date
- 2022-09-16
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Fiber optic sensors cannot guarantee the stability of the fiber position and shape on flexible substrates, resulting in unstable detection results.
Method used
The optical fiber and the photosensitive fiber are spaced parallel to each other in an elastomer, and the optical fiber is fixed in the elastomer by heat pressing technology to form an elastic optical fiber sensing element, thereby improving the position and shape stability of the optical fiber.
Benefits of technology
It improves the stability of the detection effect of fiber optic sensors, reduces the processing difficulty, and ensures that the shape of the fiber optic cable is maintained in the fabric, making it suitable for wearable devices.
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Smart Images
Figure CN115523858B_ABST
Abstract
本发明属于传感器技术领域，具体涉及一种弹性光纤传感元件及其制备方法、光纤传感器及其应用。本发明提供的弹性光纤传感元件，包括弹性体和嵌入所述弹性体中光纤，所述光纤的两端穿出所述弹性体；所述光纤包括传光光纤和感光光纤；所述传光光纤和感光光纤间隔平行分布。本发明将传光光纤和感光光纤固定于弹性体中，提高了光纤在待检测物中位置和形状的稳定性，从而提高了光纤传感器检测效果的稳定性。
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