One-Step Initial Alignment Algorithm for SINS in the ECI Frame Based on the Inertial Attitude Measurement of the CNS [PDF]
Sensors, 2022 To solve the problem of high-precision and fast initial alignment for the Strapdown Inertial Navigation System (SINS) under both dynamic and static conditions, the high-precision attitude measured by the celestial navigation system (CNS) is used as the ...
Jun Tang +3 more
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An Improved Strapdown Inertial Navigation System Initial Alignment Algorithm for Unmanned Vehicles [PDF]
Sensors, 2018 Along with the development of computer technology and informatization, the unmanned vehicle has become an important equipment in military, civil and some other fields.
Ya Zhang, Fei Yu, Wei Gao, Yanyan Wang
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A Vondrak Low Pass Filter for IMU Sensor Initial Alignment on a Disturbed Base [PDF]
Sensors, 2014 The initial alignment of the Inertial Measurement Unit (IMU) is an important process of INS to determine the coordinate transformation matrix which is used in the integration of Global Positioning Systems (GPS) with Inertial Navigation Systems (INS).
Zengke Li +4 more
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A Polar Initial Alignment Algorithm for Unmanned Underwater Vehicles [PDF]
Sensors, 2017 Due to its highly autonomy, the strapdown inertial navigation system (SINS) is widely used in unmanned underwater vehicles (UUV) navigation. Initial alignment is crucial because the initial alignment results will be used as the initial SINS value, which ...
Zheping Yan +5 more
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Initial Alignment Algorithm Based on the DMCS Method in Single-Axis RSINS with Large Azimuth Misalignment Angles for Submarines [PDF]
Sensors, 2018 Since the inertial sensor error has been modulated effectively by the Rotation Modulation Technique (RMT), the Rotation Strapdown Inertial Navigation System (RSINS) has been widely used for submarines in order to satisfy the requirement of high-accuracy ...
Xiu-Wei Xia, Qian Sun
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An Improved ACKF/KF Initial Alignment Method for Odometer-Aided Strapdown Inertial Navigation System [PDF]
Sensors, 2018 For a land-vehicle strapdown inertial navigation system (SINS), the problem of initial alignment with large misalignment angle in-motion needs to be solved urgently.
Kang Gao +4 more
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An Optimization-Based Initial Alignment and Calibration Algorithm of Land-Vehicle SINS In-Motion [PDF]
Sensors, 2018 For a running freely land-vehicle strapdown inertial navigation system (SINS), the problems of self-calibration and attitude alignment need to be solved simultaneously.
Kang Gao +3 more
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HEALPix-IA: A Global Registration Algorithm for Initial Alignment [PDF]
Sensors, 2019 Methods of point cloud registration based on ICP algorithm are always limited by convergence rate, which is related to initial guess. A good initial alignment transformation can sharply reduce convergence time and raise efficiency.
Yongzhuo Gao +4 more
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An Improved Initial Alignment Method Based on SE2(3)/EKF for SINS/GNSS Integrated Navigation System with Large Misalignment Angles [PDF]
SensorsThis paper proposes an improved initial alignment method for a strap-down inertial navigation system/global navigation satellite system (SINS/GNSS) integrated navigation system with large misalignment angles.
Jin Sun, Yuxin Chen, Bingbo Cui
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Initial Alignment of Large Azimuth Misalignment Angles in SINS Based on Adaptive UPF [PDF]
Sensors, 2015 The case of large azimuth misalignment angles in a strapdown inertial navigation system (SINS) is analyzed, and a method of using the adaptive UPF for the initial alignment is proposed. The filter is based on the idea of a strong tracking filter; through
Jin Sun +4 more
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