北华大学学报(自然科学版)2025,Vol.26Issue(3):402-412,11.DOI:10.11713/j.issn.1009-4822.2025.03.020
双通道YOLOv8s棉花地膜识别与定位系统
Dual-channel YOLOv8s Cotton Mulch Film Identification and Localization System
摘要
Abstract
In the process of mechanical picking cotton,cotton picking machine often mix residual mulch film into the lint,affecting the quality of cotton.A dual-channel YOLOv8s-based method for cotton mulch film identification and localization was proposed,aiming to improve the efficiency of mulch removal.The original process was improved by integrating a ZED stereo camera system between the serrated cotton cleaner and the cotton collector to collect real-time image information.The collected images were input into the improved YOLOv8s model for recognition,using position information acquired by stereo cameras for spatial localization.Improvement of the YOLOv8s model:an EC A attention module was introduced into the original model's 13 layers;a small target detection layer was introduced to enhance the ability to identify small targets;a new dual-channel attention structure was designed to improve the model's generalization ability.The effectiveness of the improved method was verified by ablation tests.The experimental results show that the dual-channel YOLOv8s model achieved an mAP@0.5 of 90.92%on the self-built cotton mulch film dataset,an improvement of 10.93%over the previous YOLOv8s model.The spatial three dimensional coordinates were obtained by using the ZED stereo camera's distance measurement function.This method can quickly and accurately recognize and locate cotton mulch film,providing a basis for the lower-level machine to precisely remove the mulch film from the cotton.关键词
双通道/YOLOv8s/棉花地膜/识别与定位/ZED双目相机Key words
dual-channel/YOLOv8s/cotton mulch film/identification and localization/ZED stereo camera分类
信息技术与安全科学引用本文复制引用
董芙楠,陈东胜,潘江如,董恒祥..双通道YOLOv8s棉花地膜识别与定位系统[J].北华大学学报(自然科学版),2025,26(3):402-412,11.基金项目
中央引导地方科技发展专项资金项目(ZYYD2023B19). (ZYYD2023B19)