Payload trajectory tracking control for aerial transportation systems with cable length online optimization

Fuente: arXiv
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Autori principali: Yu, Hai, Yang, Zhichao, He, Wei, Han, Jianda, Fang, Yongchun, Liang, Xiao
Natura: Preprint
Pubblicazione: 2025
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author Yu, Hai
Yang, Zhichao
He, Wei
Han, Jianda
Fang, Yongchun
Liang, Xiao
author_facet Yu, Hai
Yang, Zhichao
He, Wei
Han, Jianda
Fang, Yongchun
Liang, Xiao
contents Cable-suspended aerial transportation systems are employed extensively across various industries. The capability to flexibly adjust the relative position between the multirotor and the payload has spurred growing interest in the system equipped with variable-length cable, promising broader application potential. Compared to systems with fixed-length cables, introducing the variable-length cable adds a new degree of freedom. However, it also results in increased nonlinearity and more complex dynamic coupling among the multirotor, the cable and the payload, posing significant challenges in control design. This paper introduces a backstepping control strategy tailored for aerial transportation systems with variable-length cable, designed to precisely track the payload trajectory while dynamically adjusting cable length. Then, a cable length generator has been developed that achieves online optimization of the cable length while satisfying state constraints, thus balancing the multirotor's motion and cable length changes without the need for manual trajectory planning. The asymptotic stability of the closed-loop system is guaranteed through Lyapunov techniques and the growth restriction condition. Finally, simulation results confirm the efficacy of the proposed method in managing trajectory tracking and cable length adjustments effectively.
format Preprint
id arxiv_https___arxiv_org_abs_2510_23296
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Payload trajectory tracking control for aerial transportation systems with cable length online optimization
Yu, Hai
Yang, Zhichao
He, Wei
Han, Jianda
Fang, Yongchun
Liang, Xiao
Systems and Control
Robotics
Cable-suspended aerial transportation systems are employed extensively across various industries. The capability to flexibly adjust the relative position between the multirotor and the payload has spurred growing interest in the system equipped with variable-length cable, promising broader application potential. Compared to systems with fixed-length cables, introducing the variable-length cable adds a new degree of freedom. However, it also results in increased nonlinearity and more complex dynamic coupling among the multirotor, the cable and the payload, posing significant challenges in control design. This paper introduces a backstepping control strategy tailored for aerial transportation systems with variable-length cable, designed to precisely track the payload trajectory while dynamically adjusting cable length. Then, a cable length generator has been developed that achieves online optimization of the cable length while satisfying state constraints, thus balancing the multirotor's motion and cable length changes without the need for manual trajectory planning. The asymptotic stability of the closed-loop system is guaranteed through Lyapunov techniques and the growth restriction condition. Finally, simulation results confirm the efficacy of the proposed method in managing trajectory tracking and cable length adjustments effectively.
title Payload trajectory tracking control for aerial transportation systems with cable length online optimization
topic Systems and Control
Robotics
url https://arxiv.org/abs/2510.23296