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基于多传感融合目标检测的动态物剔除SLAM算法OA

Dynamic object removal SLAM algorithm based on multi-sensor fusion target detection

中文摘要英文摘要

针对现代化鹅养殖场景中饲料投喂移动小车受动态鹅群干扰,致使同时定位与地图构建(Simultaneous Localization And Mapping,SLAM)算法的定位精度、建图质量下降的问题,提出基于多传感融合目标检测的动态SLAM算法.该算法以LIO-SAM框架为基础,融合激光雷达与惯性测量单元搭建SLAM系统,采用前后端架构优化定位与建图性能;运用匈牙利算法实时追踪鹅群运动状态,结合多传感融合目标检测算法,精准识别并剔除动态鹅群产生的特征点,有效降低定位与建图误差.经KITTI、UrbanNav等公共数据集与实际养殖场景数据测试,在KITTI07序列中,较LeGO-LOAM、LIO-SAM和LVI-SAM等经典算法,均方根误差(RMSE)降低33.18%;在实际鹅养殖环境中,可以快速滤除动态鹅群干扰,提升建图质量与导航可靠性.本研究为智能化鹅养殖饲料投喂提供了新的技术方案,推动了畜牧业自动化发展.

To address the issue that the positioning accuracy and mapping quality of Simultaneous Localization And Map-ping(SLAM)algorithms degrade due to interference from dynamic goose flocks on feed delivery mobile robots in modern goose farming scenarios,a dynamic SLAM algorithm based on multi-sensor fusion target detection is proposed.This al-gorithm is built on the LIO-SAM framework,integrating LiDAR and inertial measurement unit(IMU)to construct the SLAM system,and adopts a front-end and back-end architecture to optimize positioning and mapping performance.It uses the Hungarian algorithm to track the movement state of goose flocks in real time,and combines with multi-sensor fusion target detection algorithm to accurately identify and eliminate feature points generated by dynamic goose flocks,ef-fectively reducing positioning and mapping errors.Tested on public datasets such as KITTI and UrbanNav as well as ac-tual farming scenario data,in the KITTI07 sequence,the root mean square error(RMSE)is reduced by 33.18%com-pared with classic algorithms like LeGO-LOAM,LIO-SAM and LVI-SAM.In actual goose farming environments,it can quickly filter out dynamic goose flock interference,improving mapping quality and navigation reliability.This re-search provides a new technical solution for intelligent feed delivery in goose farming and promotes the development of animal husbandry automation.

荣艺涵;杨坚;张燕军;陈爱军;陈彪

扬州大学机械工程学院,江苏扬州 225127扬州大学机械工程学院,江苏扬州 225127扬州大学机械工程学院,江苏扬州 225127扬州大学机械工程学院,江苏扬州 225127扬州大学机械工程学院,江苏扬州 225127

信息技术与安全科学

多传感融合定位与地图构建(SLAM)动态物体剔除紧耦合策略

multi-sensor fusionSimultaneous Localization And Mapping(SLAM)dynamic object removaltight cou-pling strategy

《农机使用与维修》 2026 (1)

1-10,10

江苏省大学生创新创业计划项目(202411117111Y)

10.14031/j.cnki.njwx.2026.01.001

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