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Lingyun Zeng

4 accepted papers

2025

Uncertainty-Aware Shared Control for Vision-Based Micromanipulation

IROS 2025

This paper presents an uncertainty-aware shared control and calibration method for micromanipulation using a digital microscope and a tool-mounted, multi-joint robotic arm, integrating real-time human intervention with a visual-motor policy. Our calibration algorithm leverages co-manipulation contro

Cited by 2SourceScholar
2022

Real-Time Dynamics of Concentric Tube Robots With Reduced-Order Kinematics Based on Shape Interpolation

RA-L 2022

Concentric tube robots (CTRs) are catheter-like robots that can navigate anatomical lumen to reach surgical targets that are deep inside the body. While CTRs have been extensively studied in quasi-static conditions, unique robot behaviours such as hysteresis and snapping, i.e. the sudden release of

Cited by 13SourceScholar
2020

A Continuum Manipulator with Closed-form Inverse Kinematics and Independently Tunable Stiffness

ICRA 2020poster

Continuum manipulators can accomplish various tasks in confined spaces, benefiting from their compliant structures and improved dexterity. Confined and unstructured spaces may require both enhanced stiffness of a continuum manipulator for precision and payload, as well as compliance for safe interac…

Cited by 11SourceScholar
2019

Model-Based Estimation of the Gravity-Loaded Shape and Scene Depth for a Slim 3-Actuator Continuum Robot with Monocular Visual Feedback

ICRA 2019poster

Fruitful developments on continuum robots have been witnessed in recent years due to their movements and manipulation capabilities in confined spaces. Due to the nature that a continuum robot has an infinite number of DoFs (Degrees of Freedom), majority of the existing systems deployed abundant actu…

Cited by 12SourceScholar