一种利用果实纵横径估算番茄单果重的方法

By combining the longitudinal and transverse diameter parameters of the fruit with a regression model, the problem of non-destructive dynamic monitoring of the weight of a single tomato fruit was solved, providing a fast and accurate estimation method and dynamic monitoring reference.

CN117455114BActive Publication Date: 2026-07-17NANJING AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING AGRICULTURAL UNIVERSITY
Filing Date
2023-11-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently and non-destructively monitoring the weight of tomato fruits dynamically, especially lacking effective methods and models for assessing the weight of individual tomatoes of different shapes.

Method used

By obtaining fruit shape classifications from individual tomato samples, a correlation coefficient matrix between longitudinal and transverse diameter parameters and single fruit weight was established. The most relevant parameters were selected, and a fruit shape-specific single fruit weight prediction model was constructed using multiple regression models. The longitudinal and transverse diameters of the fruit were then used for estimation.

Benefits of technology

It enables accurate, rapid, and non-destructive detection of single tomato weight, providing a reference for dynamic monitoring and yield prediction.

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Abstract

本发明公开一种利用果实纵横径估算番茄单果重的方法,利用该方法对果实纵横径和单果重之间的关系进行拟合和建模,最终构建出适合十种(8类)番茄果形的单果重预测模型。本发明所述的方法和模型不仅为番茄单果重的原位测定提供一种快速、无损化估测方法,还为番茄单个果实的生长动态监控和产量预测提供参考依据。
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