MOB-Net: Limb-modularized uncertainty torque learning of humanoids for sensorless external torque estimation

D Lim, MJ Kim, J Cha, J Park - The International Journal of …, 2025 - journals.sagepub.com
Momentum observer (MOB) can estimate external joint torque without requiring additional
sensors, such as force/torque or joint torque sensors. However, the estimation performance …

Adaptive step duration for precise foot placement: Achieving robust bipedal locomotion on terrains with restricted footholds

Z ** strategies
MJ Kim, D Lim, G Park, J Park - arxiv preprint arxiv:2307.13243, 2023 - arxiv.org
The robust balancing capability of humanoid robots against disturbances has been
considered as one of the crucial requirements for their practical mobility in real-world …

Adapting gait frequency for posture-regulating humanoid push-recovery via hierarchical model predictive control

J Li, Z Le, J Ma, Q Nguyen - arxiv preprint arxiv:2409.14342, 2024 - arxiv.org
Current humanoid push-recovery strategies often use whole-body motion, yet posture
regulation is often overlooked. For instance, during manipulation tasks, the upper body may …

A Walk Primitive with Double Support for Biped Robots

G Liu, Z Lu, Z Li, J Xuan, A Liu - Journal of Bionic Engineering, 2024 - Springer
Walking is the basic locomotion pattern for bipedal robots. The walking pattern is widely
generated using the linear inverted pendulum model. The linear inverted pendulum motion …

Implementing Torque Control-Based Biped Walking of Humanoid Robots with High Reduction Gear and No Joint Torque Feedback

YH Han, BK Cho - … IEEE-RAS 22nd International Conference on …, 2023 - ieeexplore.ieee.org
Most adult-sized bipedal and humanoid robots primarily use high-reduction gears to achieve
high torque output of their joints. However, these high-reduction gears have problems such …

Impact of Control Frequency on Deep RL-Based Torque Controller for Bipedal Locomotion

J Cha, D Kim, J Park - International Symposium on Experimental Robotics, 2023 - Springer
In the realm of traditional humanoid torque control, a prevalent practice involves
meticulously tracking preplanned joint motions using high-frequency controllers to solve …

A Robust Balancing Control for Humanoid Robots based on Model Predictive Capture Point Control

김명주 - 2024 - s-space.snu.ac.kr
The robust balancing capability of humanoid robots against disturbances has been
considered as one of the crucial requirements for their practical mo-bility in real-world …

휴머노이드 로봇 보행 기술의 연구 동향

김명주, 임대규, 김동현, 차준혁, 신재용… - 제어로봇시스템학회 …, 2024 - dbpia.co.kr
Humanoid robots are regarded as versatile robot platforms that are capable of traversing
diverse terrains and performing dangerous or challenging tasks on behalf of humans …