Visual–inertial navigation systems for aerial robotics: Sensor fusion and technology

F Santoso, MA Garratt… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we comprehensively discuss the current progress of visual-inertial (VI)
navigation systems and sensor fusion research with a particular focus on small unmanned …

Model-aided state estimation for quadrotor micro air vehicles amidst wind disturbances

D Abeywardena, Z Wang… - 2014 IEEE/RSJ …, 2014 - ieeexplore.ieee.org
This paper extends the recently developed Model-Aided Visual-Inertial Fusion (MA-VIF)
technique for quadrotor Micro Air Vehicles (MAV) to deal with wind disturbances. The wind …

Robust and accurate monocular visual navigation combining IMU for a quadrotor

W Zheng, F Zhou, Z Wang - IEEE/CAA journal of automatica …, 2015 - ieeexplore.ieee.org
In this paper, we present a multi-sensor fusion based monocular visual navigation system for
a quadrotor with limited payload, power and computational resources. Our system is …

Optical-aided aircraft navigation using decoupled visual SLAM with range sensor augmentation

F Andert, N Ammann, S Krause, S Lorenz… - Journal of Intelligent & …, 2017 - Springer
This paper presents an optical-aided navigation method for automatic flights where satellite
navigation might be disturbed. The proposed solution follows common approaches where …

Tightly-coupled model aided visual-inertial fusion for quadrotor micro air vehicles

D Abeywardena, G Dissanayake - Field and Service Robotics: Results of …, 2015 - Springer
The main contribution of this paper is a tightly-coupled visual-inertial fusion algorithm for
simultaneous localisation and mapping (SLAM) for a quadrotor micro aerial vehicle (MAV) …

Metric sensing and control of a quadrotor using a homography-based visual inertial fusion method

P Li, M Garratt, A Lambert, S Lin - Robotics and Autonomous Systems, 2016 - Elsevier
The combination of a camera and an Inertial Measurement Unit (IMU) has received much
attention for state estimation of Micro Aerial Vehicles (MAVs). In contrast to many map based …

A model-aided optical flow/inertial sensor fusion method for a quadrotor

P Lyu, J Lai, HHT Liu, J Liu, W Chen - The Journal of Navigation, 2017 - cambridge.org
In this paper, a fault-tolerant velocity estimation method is proposed for quadrotors in a GPS
denied environment. A novel filter is developed in light of the quadrotor model and …

Aerodynamic model/INS/GPS failure-tolerant navigation method for multirotor UAVs based on federated Kalman Filter

S Bao, J Lai, Z Chen, P Lyu… - 2017 Chinese Automation …, 2017 - ieeexplore.ieee.org
At present, the integrated navigation system used by multirotor Unmanned Aerial Vehicles
(UAVs) is heavily dependent on the GPS when flying outdoors. However, signal block …

An aerodynamic model-aided state estimator for multi-rotor UAVs

R Wang, D Zou, C Xu, L Pei, P Liu… - 2017 IEEE/RSJ …, 2017 - ieeexplore.ieee.org
A robust state estimator is presented by fusing the aerodynamic model of multi-rotor UAVs
with measurements from optical flow and other low-cost sensors such as IMU …

Bio-inspired landing of quadrotor using improved state estimation

H Das, K Sridhar, R Padhi - IFAC-PapersOnLine, 2018 - Elsevier
This paper presents an improved state estimation technique-a fusion of Monocular SLAM
(Simultaneous Localization and Mapping) and INS (Inertial Navigation System). It is utilized …