A hyperspectral water depth quantitative inversion device

By designing a hyperspectral water depth quantitative inversion device with a spectral acquisition module and calibration components, the problem of insufficient accuracy of existing technologies in complex water environments has been solved, achieving high-precision and widely applicable water depth monitoring results.

CN224341672UActive Publication Date: 2026-06-09SECOND INST OF OCEANOGRAPHY MNR
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Utility models(China)
Current Assignee / Owner
SECOND INST OF OCEANOGRAPHY MNR
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing water depth inversion technologies struggle to achieve high accuracy and adaptability in complex aquatic environments, especially turbid waters or waters with high levels of suspended matter. This results in significant deviations in the inversion results, failing to meet the high accuracy requirements of complex aquatic environments.

Method used

A hyperspectral water depth quantitative inversion device was designed, including a spectral acquisition module and a calibration component. By adjusting the band resolution of the hyperspectral imager and optimizing the accuracy of reflectivity data, optical correction function is achieved, thereby improving the accuracy of spectral data.

Benefits of technology

It significantly improves the accuracy and applicability of water depth inversion in complex water environments, meeting the needs of efficient monitoring in diverse scenarios.

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Abstract

This application relates to the field of hyperspectral imaging technology, and in particular to a hyperspectral quantitative water depth inversion device, which includes a frame, two symmetrically arranged spectral acquisition modules, and a calibration component slidably mounted on the frame. The spectral acquisition modules achieve band resolution adjustment and reflectivity data optimization through a first knob, transmission gears, and adjustment rods. The calibration component is used for optical correction and to improve measurement accuracy. This device significantly improves the water depth inversion accuracy in complex aquatic environments by optimizing the performance of the hyperspectral imager, expands its applicability, and meets the needs of efficient monitoring in diverse scenarios.
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