Fifteen years of progress at zero velocity: A review

J Wahlström, I Skog - IEEE Sensors Journal, 2020‏ - ieeexplore.ieee.org
Fifteen years have passed since the publication of Foxlin's seminal paper “Pedestrian
tracking with shoe-mounted inertial sensors”. In addition to popularizing the zero-velocity …

Information-aided inertial navigation: A review

D Engelsman, I Klein - IEEE Transactions on Instrumentation …, 2023‏ - ieeexplore.ieee.org
The performance of inertial navigation systems is largely dependent on the stable flow of
external measurements and information to guarantee continuous filter updates and bind the …

Zero-velocity detection—A Bayesian approach to adaptive thresholding

J Wahlström, I Skog, F Gustafsson… - IEEE Sensors …, 2019‏ - ieeexplore.ieee.org
A Bayesian zero-velocity detector for foot-mounted inertial navigation systems is presented.
The detector extends existing zero-velocity detectors based on the likelihood-ratio test and …

Improving foot-mounted inertial navigation through real-time motion classification

B Wagstaff, V Peretroukhin… - … Conference on Indoor …, 2017‏ - ieeexplore.ieee.org
We present a method to improve the accuracy of a foot-mounted, zero-velocity-aided inertial
navigation system (INS) by varying estimator parameters based on a real-time classification …

A novel pedestrian navigation algorithm for a foot-mounted inertial-sensor-based system

M Ren, K Pan, Y Liu, H Guo, X Zhang, P Wang - Sensors, 2016‏ - mdpi.com
This paper proposes a novel zero velocity update (ZUPT) method for a foot-mounted
pedestrian navigation system (PNS). First, the error model of the PNS is developed and a …

The improved constraint methods for foot-mounted PDR system

W Zhang, D Wei, H Yuan - Ieee Access, 2020‏ - ieeexplore.ieee.org
The Zero-velocity Update (ZUPT) aided Extended Kalman Filter (EKF) is commonly used in
the classical INS-based foot-mounted PDR (Pedestrian Dead Reckoning) system. However …

A zero velocity detector for foot-mounted inertial navigation systems aided by downward-facing range sensor

CS Jao, Y Wang, AM Shkel - 2020 IEEE SENSORS, 2020‏ - ieeexplore.ieee.org
In this paper, we propose a zero velocity detector, referred to as the Ultrasound-Aided
Stance Hypothesis Optimal dEtection (UA-SHOE), for foot-mounted Inertial Navigation …

A zero velocity intervals detection algorithm based on sensor fusion for indoor pedestrian navigation

M Ma, Q Song, Y Li, Z Zhou - 2017 IEEE 2nd Information …, 2017‏ - ieeexplore.ieee.org
The Zero-velocity Update (ZUPT) algorithm is commonly used to suppress the error growth
of foot-mounted indoor pedestrian navigation system. To use the ZUPT, it is necessary to …

Learning-based stance-phase detection for a pedestrian dead-reckoning system with dynamic gait speeds

L Zhang, J Wu, C Jiang, P **g… - Measurement Science and …, 2021‏ - iopscience.iop.org
Due to the errors arising from low-cost inertial measurement units, pedestrian dead-
reckoning (PDR) systems suffer from accumulative velocity and position errors. Previous …

[HTML][HTML] Novel drift reduction methods in foot-mounted PDR system

W Zhang, D Wei, H Yuan - Sensors, 2019‏ - mdpi.com
The zero-velocity update (ZUPT)-aided extended Kalman filter (EKF) is commonly used in
the traditional inertial navigation system (INS)-based foot-mounted pedestrian dead …