首页|基于改进YOLOv5s的番茄授粉花朵识别方法

基于改进YOLOv5s的番茄授粉花朵识别方法

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在设施农业种植环境下,番茄花朵存在叶片遮挡、花朵堆叠、背景环境复杂等现象,导致番茄花朵检测模型的准确率较低,限制了授粉机器人的智能化发展.针对该问题,本文提出了一种基于改进YOLOv5s模型的番茄花朵目标检测方法,通过将原有模型中的C3模块替换为C2f_ScConv模块、引入LSKA注意力机制、添加ADown下采样结构模块等对原始YOLOv5s模型结构进行改进.最后,将改进前后的模型进行训练和检测.改进后的YOLOv5s番茄花朵识别模型能够有效的识别出重叠遮挡、小目标的番茄花朵,其mAP值相比于初始模型提升了 6.3个百分点,召回率提升了 5.6个百分点,准确度提升了 6.7个百分点,拥有更强的特征提取能力和鲁棒性.该模型可以满足设施环境中授粉机器人对番茄花朵的识别精度需求.
Tomato pollination flower recognition method based on improved YOLOv5s
In the facility agriculture planting environment,tomato flowers have phenomenons such as leaf obstruction,flower stacking,and complex background environment,which lead to low accuracy of tomato flower detection models and limit the intelligent development of pollination robots.To address this issue,this paper proposed a tomato flower object detection method based on an improved YOLOv5s model.The original YOLOv5s model structure was improved by replacing the C3 module with the C2f_ScConv module,introducing the LSKA attention mechanism,and adding the ADown downsampling structure module.Finally,the models were trained and tested before and after improvement.The improved YOLOv5s tomato flower recognition model could effectively recognize tomato flowers with overlapping occlusion and small targets.Compared with the initial model,its mAP value had increased by 6.3 percentage points,recall rate had increased by 5.6 percentage points,accuracy had increased by 6.7 percentage points,and it has stronger feature extraction ability and robustness.This model could meet the recognition accuracy requirements of pollination robots for tomato flowers in facility environments.

YOLOv5sobject detectionfacility tomato pollinationdeep learningflower recognition

朱婷倩、张华、陈丰、张运来、李娜、吴镛、苏祥祥

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安徽科技学院机械工程学院,安徽凤阳 233100

YOLOv5s 目标检测 设施番茄授粉 深度学习 花朵识别

2025

安徽科技学院学报
安徽科技学院

安徽科技学院学报

影响因子:0.434
ISSN:1673-8772
年,卷(期):2025.39(1)