一种果品成像中光照校正装置及方法

By using a light intensity sensor and an intelligent adjustment system, combined with the AlexNet network and genetic algorithm, the problem of uneven lighting in fruit imaging devices was solved, achieving automatic lighting adjustment and multi-size adaptation, thus ensuring image quality.

CN116297450BActive Publication Date: 2026-07-17ANHUI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI UNIV
Filing Date
2023-03-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fruit imaging devices suffer from uneven lighting, complex and difficult-to-install devices, and high requirements for item size, resulting in inaccurate image data and affecting the analysis of the internal and external quality of fruits.

Method used

By employing a light intensity sensor and an intelligent adjustment system, combined with AlexNet network and genetic algorithm, the light intensity and light strip spacing are automatically adjusted to establish a light relationship model that adapts to different fruit sizes.

Benefits of technology

It achieves automatic and intelligent adjustment of illumination, has a wide range of applications, ensures uniform and clear image imaging, and supports accurate analysis of fruits of various sizes.

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Abstract

本发明涉及一种果品成像中光照校正装置,包括照明装置和成像装置,所述照明装置通过第一安装支架安装在底座上,所述成像装置通过第二安装支架安装在底座上,第二安装支架上安装处理单元,橡胶球位于第一安装支架和第二安装支架之间的中心位置处,橡胶球的表面上固设四个光照强度传感器,所述照明装置采用三个直径大小不同的环形灯带;所述成像装置采用红外相机和RGB相机。本发明还公开了一种果品成像中光照校正方法。本发明通过神经网络建立光照照射方式、亮度、果品大小与果品受光质量的光照关系模型,可实现光照自动智能调节;通过伸缩橡胶球体构建多尺寸果品光照关系模型,适用范围广。
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