Results 21 to 30 of about 1,584 (104)

Design and Testing of an Autonomous Laser Weeding Robot with Cross-Modal Vibration Prediction for Cotton Fields

Agronomy
Laser weeding is a non-chemical, non-contact precision weeding method particularly suited for inter-row operations during the crop seedling stage.
Yunqi Bian, Jun An, Yujie Bai, Hao Yang, Wanzhou Ji, Zizhao Wu, Hao Yu, Hongxia Cai   +7 more
doaj   +1 more source

Design and Experiment of Autonomous Shield-Cutting End-Effector for Dual-Zone Maize Field Weeding

Agriculture
This study presented an autonomous shield-cutting end-effector for maize surrounding weeding (SEMSW), addressing the challenges of the low weed removal rate (WRR) and high seedling damage rate (SDR) in northern China’s 3–5 leaf stage maize.
Yunxiang Li, Yinsong Qu, Yuan Fang, Jie Yang, Yanfeng Lu   +4 more
doaj   +1 more source

Path Planning and Control System Design of an Unmanned Weeding Robot

Agriculture, 2023
Aiming at the demand by unmanned farms for unmanned operation in the entire process of field management, an unmanned plant protection robot for field management was developed based on a platform comprising a traditional high-clearance spray rod sprayer ...
Tengxiang Yang, Chengqian Jin, Youliang Ni, Zhen Liu, Man Chen   +4 more
doaj   +1 more source

Automatic Lettuce Weed Detection and Classification Based on Optimized Convolutional Neural Networks for Robotic Weed Control

Agronomy
Weed management plays a crucial role in the growth and yield of lettuce, with timely and effective weed control significantly enhancing production. However, the increasing labor costs and the detrimental environmental impact of chemical herbicides have ...
Chang-Tao Zhao, Rui-Feng Wang, Yu-Hao Tu, Xiao-Xu Pang, Wen-Hao Su   +4 more
doaj   +1 more source

Design of field real-time target spraying system based on improved YOLOv5

Frontiers in Plant Science, 2022
Deep learning techniques have made great progress in the field of target detection in recent years, making it possible to accurately identify plants in complex environments in agricultural fields.
He Li, Changle Guo, Zishang Yang, Jiajun Chai, Yunhui Shi, Jiawei Liu, Kaifei Zhang, Daoqi Liu, Yufei Xu   +8 more
doaj   +1 more source

EFFICIENCY OF USING SELF-PROPELLED SPRINKLER EQUIPPED WITH THE SYSTEM OF AUTOMATIC GUIDING [PDF]

Volga Region Farmland, 2020
Precision agriculture reduces the cost for fertilizers, seeds, plant protection products, and petrol, oil, and lubricants by an average of 20%. Currently, the market of the Republic of Kazakhstan also offers various elements of precision agriculture ...
Yu.V. Polishchuk, N.V. Laptev, A.P. Komarov   +2 more
doaj   +1 more source

Lightweight Deep Learning-Based Laser Irradiation System for Intra-Row Weed Control in Lettuce

Agronomy
Laser weeding is an innovative, environmentally friendly method for intra-row weed control. However, its effectiveness depends on accurate weed identification and an efficient control system.
Qi Wang, Ya-Hong Wang, Wen-Fang Du, Wen-Hao Su   +3 more
doaj   +1 more source

A Precision Weeding System for Cabbage Seedling Stage

Agriculture
This study developed an integrated vision–actuation system for precision weeding in indoor soil bin environments, with cabbage as a case example. The system integrates lightweight object detection, 3D co-ordinate mapping, path planning, and a three-axis ...
Pei Wang, Weiyue Chen, Qi Niu, Chengsong Li, Yuheng Yang, Hui Li   +5 more
doaj   +1 more source

Accurate Detection and Precision Spraying of Corn and Weeds Using the Improved YOLOv5 Model

IEEE Access, 2023
The precise identification of corn and weeds plays an important role in precise spraying. This paper proposed a lightweight model based on the improved yolov5s and built a precision spraying robot.
Baoju Wang, Yu Yan, Yubin Lan, Meng Wang, Zhihao Bian   +4 more
doaj   +1 more source

YOLOv7-Based Intelligent Weed Detection and Laser Weeding System Research: Targeting Veronica didyma in Winter Rapeseed Fields

Agriculture
In recent years, rapeseed oil has received considerable attention in the agricultural sector, experiencing appreciable growth. However, weed-related challenges are hindering the expansion of rapeseed production.
Liming Qin, Zheng Xu, Wenhao Wang, Xuefeng Wu   +3 more
doaj   +1 more source