All-optical storage system and method based on different central wavelength optical fiber coding

Abstract

The invention discloses an all-optical storage system and method based on different central wavelength optical fiber codes, and the system comprises a high-speed core processing module; a tunable pulse light source; the output end of the circulator is connected with a main optical fiber; the N first optical splitters are connected in series with the main optical fiber, and the light splitting ends of the first optical splitters are connected with branch optical fibers; n multi-bit optical fiber coding storage units; each multi-bit optical fiber coding storage unit comprises a storage substrate, a photosensitive deformation module and an optical fiber code, the optical fiber codes of the N multi-bit optical fiber coding storage units are different, the photosensitive deformation modules can be excited into different forms according to different light intensities, and the forms comprise an initial flat state capable of reflecting light waves and a concave-convex state incapable of reflecting the light waves; and the light wave acquisition module is connected between the input light wave end of the circulator and the receiving end of the high-speed core processing module. According to the scheme, the optical identification characteristic of optical fiber coding is utilized, coding of the storage unit is achieved, the existence state of the storage unit is achieved through deformation of the light-sensitive material, and then all-optical coding storage is achieved.

Description

technical field [0001] The invention relates to the field of optical fiber communication, in particular to an all-optical storage system and method based on optical fiber encoding with different central wavelengths. Background technique [0002] Optical fiber coding is composed of a series of gratings with different wavelengths at regular intervals. It has unique identification characteristics and can be widely used in optical fibers, optical fiber jumpers, optical instruments, optical communication equipment and other fields. At this stage, the research on optical fiber coding is only at the primary level of optical coding identification, and it is impossible to realize the identifiable storage of optical fiber coding. Difficulties such as high encoding parameters and high processing difficulty make it difficult to miniaturize the actual all-optical storage. Contents of the invention [0003] The present invention aims to solve at least one of the technical problems exis...

AI Technical Summary

Problems solved by technology

At this stage, the research on optical fiber coding is only at the primary level of optical coding identification, and it is impossible to realize the identifiable storage of optical fiber coding. The existing optical fiber coding structure is basically linear fiber coding, which has a large form and the same wavelength Difficulties such as high encoding parameters and high processing difficulty make it difficult to miniaturize the actual all-optical storage

Images