Real-time factor graph optimization aided by graduated non-convexity based outlier mitigation for smartphone decimeter challenge

Y Zhong, W Wen, HF Ng, X Bai, LT Hsu - … Meeting of the Satellite Division of …, 2022 - ion.org
Real-time reliable navigation in urban environments has received academic and
commercial interest over recent years. Unfortunately, commercial sensors such as …

Proprioceptive slip detection for planetary rovers in perceptually degraded extraterrestrial environments

C Kilic, Y Gu, JN Gross - arXiv preprint arXiv:2207.13629, 2022 - arxiv.org
Slip detection is of fundamental importance for the safety and efficiency of rovers driving on
the surface of extraterrestrial bodies. Current planetary rover slip detection systems rely on …

Research on a Low-Cost High-Precision Positioning System for Orchard Mowers

K Fei, C Mai, R Jiang, Y Zeng, Z Ma, J Cai, J Li - Agriculture, 2024 - mdpi.com
To regulate the energy flow in orchard ecosystems and maintain the environment, weeding
has become a necessary measure for fruit farmers, and the use of automated mowers can …

基于因子图的导航定位技术应用分析与思考.

潘献飞, 宁治文, 王茂松, 吴文启… - Control Theory & …, 2023 - search.ebscohost.com
不同于传统滤波方法, 因子图为传统的导航信息融合计算提供了另一种解决途径,
成为近年来的研究热点. 本文对因子图方法在导航定位领域的应用进行了梳理 …

Attitude-Estimation-Free GNSS and IMU Integration

T Suzuki - IEEE Robotics and Automation Letters, 2023 - ieeexplore.ieee.org
A global navigation satellite system (GNSS) is a sensor that can acquire 3D position and
velocity in an earth-fixed coordinate system and is widely used for outdoor position …

System and method for fusing dead reckoning and GNSS data streams

C Reimer, G Decerprit, R Deurloo… - US Patent …, 2023 - Google Patents
(57) ABSTRACT A method can include receiving sensor data, receiving satellite
observations, determining a positioning solution (eg, PVT solution, PVA solution, kinematic …

Systems and methods for high-integrity satellite positioning

S Carcanague, FMP Noble - US Patent 11,372,114, 2022 - Google Patents
A system for estimating a receiver position with high integrity can include a remote server
comprising: a reference station observation monitor configured to: receive a set of reference …

System and method for detecting outliers in GNSS observations

J Angelo, C Reimer, S Carcanague - US Patent 11,860,287, 2024 - Google Patents
An system and/or method for detecting outliers in satellite observations can include:
receiving satellite observations associated with one or more satellite constellations; …

[图书][B] Planetary rover inertial navigation applications: Pseudo measurements and wheel terrain interactions

C Kilic - 2021 - search.proquest.com
Accurate localization is a critical component of any robotic system. During planetary
missions, these systems are often limited by energy sources and slow spacecraft computers …

System and method for reconverging GNSS position estimates

FMP Noble, S Carcanague, P Grgich - US Patent 11,300,689, 2022 - Google Patents
(57) ABSTRACT A system and method for determining a receiver position can include
determining a receiver position based on a set of satellite observations, determining the …