中国机械工程 ›› 2026, Vol. 37 ›› Issue (5): 1218-1225.DOI: 10.3969/j.issn.1004-132X.2026.05.022
曹轶然1(
), 高磊1, 吴孟丽1(
), 王旭浩1, 彭聪1, 郭志永1, 梁瑶2
收稿日期:2025-05-28
出版日期:2026-05-25
发布日期:2026-06-09
通讯作者:
吴孟丽
作者简介:曹轶然,女,1988年生,博士、讲师。研究方向为机器人运动控制和多智能体协同。E-mail:yrcao@cauc.edu.cn基金资助:
CAO Yiran1(
), GAO Lei1, WU Mengli1(
), WANG Xuhao1, PENG Cong1, GUO Zhiyong1, LIANG Yao2
Received:2025-05-28
Online:2026-05-25
Published:2026-06-09
Contact:
WU Mengli
摘要:
大型航空结构件的自动化运输中,基于图像的移动机器人跟踪变曲率轨迹存在图像可见性约束和转向角速度约束问题。提出了一种融合预瞄机制的预设性能视觉伺服控制策略,通过误差变换函数将归一化平面受限误差转换为无约束误差,并引入预设性能函数确保误差按预设性能收敛,保障图像中特征点的可见性。同时结合曲率驱动的自适应预瞄距离模型,构建“双区域”特征提取方案来提前修正状态反馈,有效抑制了角速度突变。通过MATLAB/Simulink仿真与实物实验对所提方法进行验证,结果表明,所提方法很好地将误差约束在预设曲线内,且融合预瞄机制后显著提高了移动机器人的跟踪精度与运动平稳性。
中图分类号:
曹轶然, 高磊, 吴孟丽, 王旭浩, 彭聪, 郭志永, 梁瑶. 融合预瞄机制的移动机器人预设性能视觉伺服控制策略[J]. 中国机械工程, 2026, 37(5): 1218-1225.
CAO Yiran, GAO Lei, WU Mengli, WANG Xuhao, PENG Cong, GUO Zhiyong, LIANG Yao. Prescribed Performance Visual Servo Control Strategy for Mobile Robots Integrating Preview Mechanism[J]. China Mechanical Engineering, 2026, 37(5): 1218-1225.
| 参数 | 数值 |
|---|---|
| (pd,qd) | (0, |
| (p,q) | (0.2, |
| h/m | |
| K1 | diag(0.05,0.05) |
| K2 | diag(0.01,0.008) |
| 轨迹起始坐标/m | (0,5) |
| ( | (0.02,0.02) |
| 1 | |
| 移动机器人起始坐标/m | (-2.5,5.5) |
| (β1,β2) | (0.7,0.3) |
表1 仿真参数设计
Tab.1 Simulation parameter design
| 参数 | 数值 |
|---|---|
| (pd,qd) | (0, |
| (p,q) | (0.2, |
| h/m | |
| K1 | diag(0.05,0.05) |
| K2 | diag(0.01,0.008) |
| 轨迹起始坐标/m | (0,5) |
| ( | (0.02,0.02) |
| 1 | |
| 移动机器人起始坐标/m | (-2.5,5.5) |
| (β1,β2) | (0.7,0.3) |
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