Results 21 to 30 of about 4,780 (347)
Autonomous Navigation of Unmanned Aircraft Using Space Target LOS Measurements and QLEKF
Sensors, 2022 An autonomous navigation method based on the fusion of INS (inertial navigation system) measurements with the line-of-sight (LOS) observations of space targets is presented for unmanned aircrafts. INS/GNSS (global navigation satellite system) integration
Kai Xiong, Peng Zhou, Chunling Wei
doaj +1 more source
High-speed train positioning method based on motion constraints suppressing INS error in tunnel
Xibei Gongye Daxue Xuebao, 2021 When the high-speed train is running in tunnel, the global navigation satellite system (GNSS) signal is completely lost, and only relying on the inertial navigation system (INS) composed of micro electro mechanical system (MEMS) devices makes large ...
doaj +1 more source
ANALYSIS OF MICRO-ELECTROMECHANICAL INERTIAL MEASUREMENT UNITS FOR UNMANNED AERIAL VEHICLE APPLICATIONS [PDF]
Scientific Journal of Silesian University of Technology. Series Transport, 2022 Typically, an inertial navigation system (INS) is used to determine the position, speed, and orientation of an object moving relative to the earth's surface. The navigation information (position, speed and orientation) of an unmanned aerial vehicle (UAV)
Aftandil MAMMADOV
doaj +1 more source
Using an Inertial Navigation System for Gravimetric Applications. A Comparative Study Between an INS, a Microgravity Meter and a Seismometer [PDF]
2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021 The goal of this study is to test the feasibility of gravimetric measurements with a small Inertial Navigation System (INS) unit in order to use it with various platforms (drone, plane, satellite) in the future. The INS operated in this study is the SPATIAL model developed by Advanced Navigation which has 3-axis accelerometers of precision 2.10−4m/s2 ...
Beirens, Benjamin +3 more
openaire +2 more sources
Integrated navigation for autonomous underwater vehicles in aquaculture: A review
Information Processing in Agriculture, 2020 Aquaculture is the world’s fastest growing sector within the food industry, supplying humans with over half their aquatic products. Water quality monitoring or cage inspection is an indispensable part in aquaculture and is usually done manually ...
Jianhua Bao +3 more
doaj +1 more source
PERFORMANCE ANALYSIS OF SEMANTIC REFRESH INDOOR NAVIGATION FOR SMARTPHONE’S SENSORS USING INS/VINS INTEGRATION SCHEME [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022 Positioning and Orientation System (POS), which integrates Inertial Navigation System (INS) and Global Navigation Satellite System (GNSS), is widely used to accomplish outdoor navigation missions for land vehicles. However, the positioning accuracy would
C.-X. Lin +4 more
doaj +1 more source
Sensors, 2023 Embedding various sensors with powerful computing and storage capabilities in a small communication device, smartphones have become a prominent platform for navigation.
Vincenzo Capuano +2 more
doaj +1 more source
Interacting Multiple Model UAV Navigation Algorithm Based on a Robust Cubature Kalman Filter
IEEE Access, 2020 To improve the precision and robustness of Unmanned Aerial Vehicle (UAV) integrated navigation systems, this paper presents an Interacting Multiple Model (IMM) navigation algorithm based on a Robust Cubature Kalman Filter (RCKF) with modified Zero ...
Xuhang Liu +3 more
doaj +1 more source
Performance Enhancement of GPS/INS Integrated Navigation System Using Wavelet Based De-noising method [PDF]
AUT Journal of Electrical Engineering, 2016 Accuracy of inertial navigation system (INS) is limited by inertial sensors imperfections. Before using inertial sensors signals in the data fusion algorithm, noise removal method should be performed, in which, wavelet decomposition method is used.
narjes davari +2 more
doaj +1 more source
Remote Sensing, 2023 The integration of global navigation satellite system (GNSS) single-frequency (SF) real-time kinematics (RTKs) and inertial navigation system (INS) has the advantages of low-cost and low-power consumption compared to the multiple-frequency GNSS RTK/INS ...
Qiaozhuang Xu +3 more
doaj +1 more source