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基于遥感图像的甘蔗收割机路径规划方法

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针对我国目前甘蔗收割机作业高度依赖人工操作、自主导航效率低的问题,本文提出了一种基于遥感图像特征提取技术的新颖路径规划方法.首先利用图像处理技术建立了甘蔗田遥感图像的环境模型,然后利用Floyd算法进行田间转场路径的搜索与长度计算.此外,通过将转场路径长度作为亲和度评价标准,对免疫算法进行改进,实现了多田块的遍历次序优化,进而解决了对不规则形状甘蔗田的全局路径规划问题.基于Floyd算法的改进免疫算法迭代进化最快,收敛时间最短,且能够更有效适应不同复杂程度的甘蔗田遥感图像.
Path planning method for sugarcane harvesters based on remote sensing images
To solve the issues of high manual dependence and low autonomous navigation rates in sugarcane harvester operation in China,a path planning method based on remote sensing images was proposed.Firstly,an environmental model for remote sensing images of sugarcane fields was established through image processing techniques.Next,a search and length calculation for inter-field transition paths were implemented based on the Floyd algorithm.The length of transition paths was then used as an affinity evaluation index to improve the immune algorithm,which was used to optimise the traversal order of multiple fields,and solve the problen of global path planning for irregularly shaped sugarcane fields.The improved immune algorithm based on the Floyd algorithm has the fastest iterative evolution,the shortest algorithm convergence time,and it can best adapt to remote sensing images of sugarcane fields with varying complexities compared to other path planning algorithms.

sugarcane harvesterpath planningimage feature extractionFloyd algorithmimmune algorithm

潘明章、曾玥、向本杰、阙文帅、苟轩源、官维

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广西大学机械工程学院,广西南宁 530004

亚热带农业生物资源保护与利用国家重点实验室,广西 南宁 530004

广西玉柴机器股份有限公司,广西玉林 537005

甘蔗收割机 路径规划 图像特征提取 Floyd算法 免疫算法

国家自然科学基金项目

U23A20330

2024

广西大学学报(自然科学版)
广西大学

广西大学学报(自然科学版)

CSTPCD北大核心
影响因子:0.767
ISSN:1001-7445
年,卷(期):2024.49(3)
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