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Haojian LU

21 accepted papers

2026

Shape Sensing and Tip Tracking Via Reciprocating Magnet in the Soft Continuum Robot

ICRA 2026poster

Soft continuum robots, attributable to inherently compliant trunks and shape manipulability, have been widely deployed in complex scenarios requiring safe human-robot interaction. However, their nonlinear deformations and hyperredundant degrees of freedom pose substantial challenges for full-body sh…

Cited by 0Scholar
2026

Sym-Servo: Disambiguate Symmetric Object Pose by End-To-End Optimal Visual Servo

ICRA 2026poster

Controlling symmetric objects is an indispensable but challenging task in robotic manipulation. Mainstream perception-action frameworks rely on accurate 6D pose estimation to guide the controller. However, the majority of existing 6D pose estimation methods for symmetric objects are designed to outp…

Cited by 0Scholar
2025

Deformation Configuration Estimation for Soft Continuum Robot Utilizing Seq2Seq Learning

RA-L 2025

Inspired by biological tentacles, soft continuum robots exhibit the potential for navigating through narrow spaces and operating in complex environments, offering extensive application possibilities. However, owing to their inherent compliance, soft continuum robots may undergo unpredictable deforma

Cited by 1SourceScholar
2025

Human-guided robotic-assistance handheld continuum medical robot system

IROS 2025

Nowadays, laparoscopic surgery procedures face a trade-off between expensive, complex robotic systems and manual instruments with limited functionality. Fully robotic solutions offer precision but lack portability and intuitive control, while manual tools rely solely on the surgeon’s dexterity, limi

Cited by 0SourceScholar
2024

Automated Surgical Knot Tying on Mini-Incision with Micro-Suture based on Dual-Arm Nanorobot under Stereo Microscope

ICRA 2024poster

Knot tying is an essential task for robotic surgery, which is routinely realized by dual-arm robotic manipulation. Despite the well-established protocol and progress at macro scale so far, there remain challenges to further advance robotic knot tying technique, particularly in terms of decreasing sp…

Cited by 0SourceScholar
2024

GS-Planner: A Gaussian-Splatting-based Planning Framework for Active High-Fidelity Reconstruction

IROS 2024poster

Active reconstruction technique enables robots to autonomously collect scene data for full coverage, relieving users from tedious and time-consuming data capturing process. However, designed based on unsuitable scene representations, existing methods show unrealistic reconstruction results or the in…

Cited by 13SourceScholar
2024

Learning the Inverse Kinematics of Magnetic Continuum Robot for Teleoperated Navigation

IROS 2024

Magnetic continuum robots are subject to external magnetic fields and deformed remotely, simplifying the robot’s transmission mechanism and providing it with significant potential for miniaturization and operational flexibility. However, modeling magnetic field distribution generated by permanent ma

Cited by 2SourceScholar
2024

NanoNeRF: Robot-assisted Nanoscale 360° reconstruction with neural radiance field under scanning electron microscope

IROS 2024poster

The pursuit of 3D reconstruction from 2D images for nanomanipulation under scanning electron microscopy stands as a critical research endeavor. Previous methods either necessitates additional lighting which is difficult in standard SEM devices or relies on feature matching with low resolution and pr…

Cited by 0SourceScholar
2024

Real-Time Particle Cluster Manipulation with Holographic Acoustic End-Effector under Microscope

IROS 2024

Non-contact particle cluster manipulation holds significant promise in the realms of advanced manufacturing, chemistry, and pharmacy. However, achieving precise and dynamic control over the spatial kinematics of particle clusters remains a significant challenge, necessitating real-time and accuratel

Cited by 1SourceScholar
2024

Soft Hybrid Actuated Hierarchical Bronchoscope Robot for Deep Lung Examination

RA-L 2024

Lungdiseases are becoming one of the world's most serious health issues. Soft bronchoscope robots can achieve safe and controllable lung navigation, which will be crucial for the future early examination of lung diseases. However, due to the single driving method, the large size, and insufficient fl

Cited by 10SourceScholar
2024

Vertebrae-based Global X-ray to CT Registration for Thoracic Surgeries

IROS 2024poster

X-ray to CT registration is an essential technique to provide on-site guidance for clinicians and medical robots by aligning preoperative information with intraoperative images. Current methods focus on local registration with small capture ranges and necessitate a manual initial alignment before pr…

Cited by 0SourcecodeScholar
2023

An Efficient Multi-solution Solver for the Inverse Kinematics of 3-Section Constant-Curvature Robots

RSS 2023poster

Piecewise constant curvature is a popular kinematics framework for continuum robots. Computing the model parameters from the desired end pose, known as the inverse kinematics problem, is fundamental in manipulation, tracking and planning tasks. In this paper, we propose an efficient multi-solution s…

Cited by 7SourcePDFScholar
2023

C2: Co-design of Robots via Concurrent-Network Coupling Online and Offline Reinforcement Learning

IROS 2023poster

With the increasing computing power, using data-driven approaches to co-design a robot's morphology and controller has become a promising way. However, most existing data-driven methods require training the controller for each morphology to calculate fitness, which is time-consuming. In contrast, th…

Cited by 3SourceScholar
2021

Simultaneous Precision Assembly of Multiple Objects through Coordinated Micro-robot Manipulation

ICRA 2021poster

Simultaneous assembly of multiple objects is a key technology to form solid connections among objects to get compact structures in precision assembly and micro-assembly. Dramatically different from traditional assembly of two objects, the interaction among multiple objects is more complicated on ana…

Cited by 4SourceScholar
2021

Starfish Inspired Milli Soft Robot With Omnidirectional Adaptive Locomotion Ability

RA-L 2021

Bionic robot inspired by creatures in nature attracts attention from researchers due to its effective locomotion mode and high environment adaptability. Despite the recent achievements in bionic research and robotics, the bionic robots are almost simple morphology imitation. While the imitation of f

Cited by 34SourceScholar
2019

Efficient Micro Waveguide Coupling based on Microrobotic Positioning

ICRA 2019poster

Coupling the endface of an optical fiber to an integrated optical component is currently a low-throughput and costly manual process in the fabrication of the optical devices. In order to meet the high-volume demand for commercial optoelectronic devices, coupling must be automated. This paper present…

Cited by 0SourceScholar
2019

Self-Assembly Magnetic Chain Unit for Bulk Biomaterial Actuation

RA-L 2019

Untethered microrobot has been regarded as one of the most powerful tools for performing specific in vitro/vivo tasks, especially magnetic actuated microrobot owing to its biocompatible energy source. However, although numerous design and fabrication technologies of magnetic microrobot have been dev

Cited by 10SourceScholar
2018

Investigation of Scaling Effect of Copper Microwire Based on in-Situ Nanorobotic Twisting Inside SEM

ICRA 2018poster

Copper microwire is an essential metal widely used in micro-electron mechanical systems. Since micro/nano material usually demonstrates unique mechanical properties due to scaling effect, copper microwire mechanical properties need to be investigated for better adhibition. Herein, we propose a nanor…

Cited by 2SourceScholar
2018

Nanorobotic System for Precise In Situ Three-Dimensional Manufacture of Helical Microstructures

RA-L 2018

The helical microstructure has been regarded as one of the essential geometrical shapes widely utilized in microelectromechanical systems (MEMS) and lab on chip systems. Different manufacture methods for helical microstructures attracted the researchers' attention due to their respective advantages.

Cited by 27SourceScholar
2017

Rotational nanorobotic manipulation system with increment alignment method for multi-directional defect characterization inside SEM

IROS 2017poster

Scanning electron microscope (SEM) has been widely used for characterization and manipulation in micro/nano field. However, existing SEMs can only provide images for samples from one single direction. This limitation sometimes would lead to misleading results. In order to provide multidirectional SE…

Cited by 1SourceScholar