Temperature control optical fiber inertial navigation structure and design method thereof

By detecting the change point of the heat flow direction of the fiber gyroscope, the thermal direction splitting frequency density is generated, the thickness profile and deformation coincidence rate are analyzed, the temperature jump trend and structural connection are matched, the thermal conduction path priority sequence is generated, and the winding layer compression trend and structural deformation mapping is integrated, which solves the thermal response hysteresis problem of fiber gyroscopes in high dynamic environments and improves the measurement accuracy.

CN120449492APending Publication Date: 2025-08-08NANJING HUAZIXIN OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202510623937.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

The existing fiber gyroscopes have a hysteresis thermal response in high dynamic environments, making it difficult to quickly regulate temperature fluctuations, dispersed heat conduction paths, and insufficient directionality of the heat channel, which affects measurement accuracy.

Method used

By detecting the change points of the heat flow direction, extracting the offset area number, generating the split frequency density of the heat direction, analyzing the thickness profile and deformation overlap rate, matching the temperature jump trend and structure connection, generating a thermal conduction path priority sequence, integrating the compression trend of the winding layer and structural deformation mapping, and optimizing the thermal situation recognition capability.

Benefits of technology

It enhances the spatial recognition ability of thermal disturbances, improves the structural adaptability and stability of thermal response, optimizes the conduction of heat flow between structural levels, and improves the path directionality and thermal potential recognition ability.

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Abstract

The invention relates to the technical field of optical fiber gyroscopes, in particular to a temperature control optical fiber inertial navigation structure and a design method thereof.The design method comprises the following steps of detecting heat flow direction changes, extracting offset numbers, generating frequency density, analyzing the thickness contour and deformation coincidence rate, outputting correction gradients, matching jump trends and structural connection, and generating a priority sequence; and screening offset channel numbers, integrating compression and deformation trends, and outputting a design scheme. According to the method, by capturing heat flow direction change points and extracting offset area numbers, density expression of a heat energy propagation path is achieved, the space recognition capability of thermal disturbance is enhanced, the structural adaptability of thermal response is improved, and stable conduction of heat flow between structural levels is optimized through sequence integration of a temperature jump trend and a connection relation; and extracting a stable channel number in a lateral offset state, enhancing path directivity, integrating a multi-region compression trend and structural deformation mapping, and improving thermal situation identification capability and structural thermal adaptability.
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