On-line dualbeam interference-type fiber refractive index sensor and refractive index detection system
A technology of double-beam interference and optical fiber refractive index, which is applied in the field of optical sensing, can solve the problems of large difference in optical fiber thermo-optic coefficient, small drift of interference fringes, and small free spectral range of interference fringes, so as to improve anti-interference and The effect of detection accuracy, increased free spectral range, and large drift of interference fringes
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0013] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
[0014] The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments:
[0015] Please refer to figure 1 , The embodiment of the present invention provides an online dual-beam interference type optical fiber refractive index sensor, which includes a first single-mode fiber 1, a splitting fiber 2, a sensing single-mode fiber 3, a reference single-mode fiber 4, and a combining fiber 5 that are sequentially connected. And the second single-mode optical fiber 6; wherein, the sensing single-mode optical fiber 3 and the reference single-...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap