Insect-inspired, tailless, hover-capable flapping-wing robots: Recent progress, challenges, and future directions

HV Phan, HC Park - Progress in Aerospace Sciences, 2019 - Elsevier
Flying insects are able to hover and perform agile maneuvers by relying on their flapping
wings to produce control forces, as well as flight forces, due to the absence of tail control …

An at-scale tailless flapping-wing hummingbird robot. I. Design, optimization, and experimental validation

Z Tu, F Fei, J Zhang, X Deng - IEEE Transactions on Robotics, 2020 - ieeexplore.ieee.org
Designing a hummingbird-inspired, at-scale, tail-less flapping-wing micro aerial vehicle
(FWMAV) is a challenging task in order to achieve animallike flight performance under the …

Untethered flight of an at-scale dual-motor hummingbird robot with bio-inspired decoupled wings

Z Tu, F Fei, X Deng - IEEE Robotics and Automation Letters, 2020 - ieeexplore.ieee.org
In this letter, we present the untethered flight of an at-scale tailless hummingbird robot with
independently controlled wings. It represents the first untethered stable flight of a two …

Learning extreme hummingbird maneuvers on flapping wing robots

F Fei, Z Tu, J Zhang, X Deng - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Biological studies show that hummingbirds can perform extreme aerobatic maneuvers
during fast escape. Given a sudden looming visual stimulus at hover, a hummingbird …

An at-scale tailless flapping wing hummingbird robot: II. Flight control in hovering and trajectory tracking

F Fei, Z Tu, X Deng - Bioinspiration & Biomimetics, 2023 - iopscience.iop.org
Flight control such as stable hovering and trajectory tracking of tailless flapping-wing micro
aerial vehicles is a challenging task. Given the constraint on actuation capability, flight …

Toward Practical Autonomous Flight Simulation for Flapping Wing Biomimetic Robots With Experimental Validation

C Qian, Y Fang, F Jia, J Yan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The utilization of a well-established flapping wing robot simulation holds significant
importance in the advancement of flapping wing mechanisms and algorithms. This research …

Visual-inertial cross fusion: A fast and accurate state estimation framework for micro flapping wing rotors

X Dong, Z Wang, F Liu, S Li, F Fei, D Li, Z Tu - Drones, 2022 - mdpi.com
Real-time and drift-free state estimation is essential for the flight control of Micro Aerial
Vehicles (MAVs). Due to the vibration caused by the particular flapping motion and the …

Acting is seeing: Navigating tight space using flapping wings

Z Tu, F Fei, J Zhang, X Deng - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Wings of flying animals can not only generate lift and control torques but also can sense
their surroundings. Such dual functions of sensing and actuation coupled in one element are …

Flying state sensing and estimation method of large-scale bionic flapping wing flying robot

G Liu, S Wang, W Xu - Actuators, 2022 - mdpi.com
A large bionic flapping wing robot has unique advantages in flight efficiency. However, the
fluctuation of fuselage centroid during flight makes it difficult for traditional state sensing and …

Attitude Estimation Algorithm of Flapping-Wing Micro Air Vehicle Based on Extended Kalman Filter

R Yang, W Zhang, J Mou, B Zhang… - … on Autonomous Unmanned …, 2022 - Springer
Due to its unique way of flying, the flapping mechanism of the flapping-wing micro air vehicle
(FWMAV) will generate severe instantaneous oscillations which is far greater than traditional …