Calibration and data processing technology of gyroscope in dual axis rotational inertial navigation system
Sign Up to like & getrecommendations! Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-016-3171-1
Abstract: Rotational inertial navigation system, which can achieve high accuracy without the use of expensive inertial sensors, has drawn extensive attention in recent years. However, the introduction of the rotation makes the system’s error mechanism different… read more here.
Keywords: rotational inertial; system; data processing; inertial navigation ... See more keywords
Application of model aided inertial navigation for precise altimetry of Unmanned Aerial Vehicles in ground proximity
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.07.033
Abstract: Abstract In this research, Model Aided Inertial Navigation (MAIN) is used during the automatic landing of an Unmanned Aerial Vehicle (UAV). A new MAIN algorithm is proposed which is fast and accurate enough to be… read more here.
Keywords: unmanned aerial; inertial navigation; model aided; navigation ... See more keywords
An inertial device biases on-line monitoring method in the applications of two rotational inertial navigation systems redundant configuration
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.10.005
Abstract: Abstract Rotation modulation technology can enhance the autonomous navigation accuracy of inertial navigation system significantly, which has contributed to the wide applications of rotational inertial navigation system (RINS). To ensure the reliability and safety of… read more here.
Keywords: inertial navigation; inertial device; line; navigation ... See more keywords
Self-calibration and compensation of residual gyro drifts for rotation inertial navigation system with fibre optic gyro
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2018.1514472
Abstract: ABSTRACT Fibre optic gyros (FOGs) are widely used in the rotation inertial navigation system (RINS). However, FOGs are sensitive to surrounding environments, and thus the drifts of FOGs would vary during the rotation of the… read more here.
Keywords: fibre optic; inertial navigation; gyro; rotation inertial ... See more keywords
The calibration method for accelerometers in the redundant MEMS inertial navigation system
Sign Up to like & getrecommendations! Published in 2021 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/abee52
Abstract: Compared with the non-redundant inertial navigation system (INS), the redundant INS (RINS) has more error parameters and the system is more complicated. The calibration methods for non-redundant INS are unable to be adopted by RINS… read more here.
Keywords: system; error; inertial navigation; method ... See more keywords
Analysis and Improvement of Attitude Output Accuracy in Tri-Axis Rotational Inertial Navigation System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.2972557
Abstract: Rotating modulation technique is a mature method which has been widely used in the rotational inertial navigation system (RINS). Inertial Measurement Unit (IMU) can be driven to rotate to modulate the inertial devices’ errors, in… read more here.
Keywords: system; inertial navigation; accuracy; rotational inertial ... See more keywords
Contrastive Learning of Zero-Velocity Detection for Pedestrian Inertial Navigation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3072160
Abstract: Robust and accurate zero-velocity detection can improve the performance of zero-velocity-aided foot-mounted inertial navigation system. To ensure the accuracy of zero-velocity detection, we propose a novel detector based on contrastive learning. This detector roughly eliminates… read more here.
Keywords: velocity detection; velocity; inertial navigation; contrastive learning ... See more keywords
A Data-Driven Inertial Navigation/Bluetooth Fusion Algorithm for Indoor Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3089516
Abstract: The introduction of data-driven inertial navigation provides new opportunities that the pedestrian dead reckoning could not well provide for constraining inertial system error drift on smartphones, and has been considered as another promising approach to… read more here.
Keywords: inertial navigation; driven inertial; fusion; navigation ... See more keywords
Broadband Acoustic Communication Aided Underwater Inertial Navigation System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3154004
Abstract: We present an underwater localization system for small Autonomous Underwater Vehicles (AUVs) that leverages a broadband wireless acoustic communication system for GPS-denied underwater localization. Many current acoustic localization systems assume a single line-of-sight path and… read more here.
Keywords: system; localization; communication; inertial navigation ... See more keywords
Hybrid Nonlinear Observers for Inertial Navigation Using Landmark Measurements
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Automatic Control"
DOI: 10.1109/tac.2020.2972213
Abstract: This article considers the problem of attitude, position, and linear velocity estimation for rigid body systems relying on inertial measurement unit and landmark measurements. We propose two hybrid nonlinear observers on the matrix Lie group… read more here.
Keywords: inertial navigation; hybrid nonlinear; landmark measurements; nonlinear observers ... See more keywords
Robust Vision-Aided Inertial Navigation System for Protection Against Ego-Motion Uncertainty of Unmanned Ground Vehicle
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2020.3044802
Abstract: The vision-aided inertial navigation system is of vital importance and great urgency to guarantee accurate and reliable navigation information for unmanned ground vehicles (UGV) in Global Navigation Satellite System-challenged/denied environments. Yet, it is almost inevitable… read more here.
Keywords: system; inertial navigation; navigation; vision aided ... See more keywords