Publications

CafkNet: GNN-Empowered Forward Kinematic Modeling for Cable-Driven Parallel Robots

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To the best of our knowledge, it is the first study that employs the Graph Neural Network (GNN) to solve the forward kinematics (FK) problem for Cable-Driven Parallel Robots (CDPRs).

Zeqing Zhang*, Linhan Yang*, Cong Sun, Weiwei Shang, Jia Pan (2024).
in Submission.

Polymer-based self-calibrated optical fiber tactile sensor

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A soft tactile sensor w/ a two-layered weaved polymer-based optical fiber anisotropic structure embedded in a soft elastomer.

Wentao Chen, Youcan Yan, Zeqing Zhang, Lei Yang, Jia Pan (2023).
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS).

Goats: Goal sampling adaptation for scooping with curriculum reinforcement learning

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In this work, we first formulate the problem of robotic water scooping using goal-conditioned reinforcement learning.

Yaru Niu, Shiyu Jin*, Zeqing Zhang*, Jiacheng Zhu, Ding Zhao, Liangjun Zhang (2023).
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS).

GRAINS: Proximity Sensing of Objects in Granular Materials

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Detection of buried objects beneath granules in advance based on the study of proximity sensing.

Zeqing Zhang, Ruixing Jia, Youcan Yan, Ruihua Han, Shijie Lin, Qian Jiang, Liangjun Zhang, Jia Pan (2023).
in Submission.

Rda: An accelerated collision free motion planner for autonomous navigation in cluttered environments

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In this letter, we present an accelerated collision-free motion planner, namely regularized dual alternating direction method of multipliers (RDA for short), for the model predictive control (MPC) based motion planning problem.

Ruihua Han, Shuai Wang, Shuaijun Wang, Zeqing Zhang, Qianru Zhang, Yonina C Eldar, Qi Hao, Jia Pan (2023).
IEEE Robotics and Automation Letters with IROS 2023.

A generalized continuous collision detection framework of polynomial trajectory for mobile robots in cluttered environments

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GCCD-PT: a continuous collision detection method that works in UAVs/AGVs/CDPRs.

Zeqing Zhang, Yinqiang Zhang, Ruihua Han, Liangjun Zhang, Jia Pan (2022).
IEEE Robotics and Automation Letters with IROS 2022.

Reinforcement learned distributed multi-robot navigation with reciprocal velocity obstacle shaped rewards

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In this letter, we propose a distributed approach, RL-RVO, for multi-robot navigation combining reciprocal velocity obstacle (RVO) and deep reinforcement learning (DRL) to solve the reciprocal collision avoidance problem under limited information.

Ruihua Han, Shengduo Chen, Shuaijun Wang, Zeqing Zhang, Rui Gao, Qi Hao, Jia Pan (2022).
IEEE Robotics and Automation Letters with ICRA 2023.

An efficient centralized planner for multiple automated guided vehicles at the crossroad of polynomial curves

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A centralized planner w/ low computational burden to schedule multiple AGVs/mobile robots at the intersection of polynomial curves.

Zeqing Zhang, Ruihua Han, Jia Pan (2021).
IEEE Robotics and Automation Letters.

Efficient wrench-closure and interference-free conditions verification for cable-driven parallel robot trajectories using a ray-based method

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A ray-based method to check interference-free condition (IFC) and wrench-closure condition (WCC) along the given polynomial paths for cable-driven parallel robots (CDPRs).

Zeqing Zhang, Hung Hon Cheng, Darwin Lau (2019).
IEEE Robotics and Automation Letters.

Ray-based Interference Free Workspace Analysis and Path Planning for Cable-Driven Robots

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This thesis studies the interference-free workspace (IFW) of arbitrary cable-driven robots (CDRs) for both cables and obstacles using ray-based method, followed by the point-to-point path planning and verification technique to ensure that the resulting motion is within the workspace.

Zeqing Zhang (2019).
M.Phil. Thesis. The Chinese University of Hong Kong.

* Equal authorship