Vision/INS Integrated Navigation System for Poor Vision Navigation Environments

In order to improve the performance of an inertial navigation system, many aiding sensors can be used. Among these aiding sensors, a vision sensor is of particular note due to its benefits in terms of weight, cost, and power consumption. This paper proposes an inertial and vision integrated navigati...

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Main Authors: Youngsun Kim, Dong-Hwan Hwang
Format: Article
Language:English
Published: MDPI AG 2016-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/10/1672
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author Youngsun Kim
Dong-Hwan Hwang
author_facet Youngsun Kim
Dong-Hwan Hwang
author_sort Youngsun Kim
collection DOAJ
description In order to improve the performance of an inertial navigation system, many aiding sensors can be used. Among these aiding sensors, a vision sensor is of particular note due to its benefits in terms of weight, cost, and power consumption. This paper proposes an inertial and vision integrated navigation method for poor vision navigation environments. The proposed method uses focal plane measurements of landmarks in order to provide position, velocity and attitude outputs even when the number of landmarks on the focal plane is not enough for navigation. In order to verify the proposed method, computer simulations and van tests are carried out. The results show that the proposed method gives accurate and reliable position, velocity and attitude outputs when the number of landmarks is insufficient.
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spelling doaj.art-1a44807eb8464eaaa5a221d2ddb3040e2022-12-22T04:01:10ZengMDPI AGSensors1424-82202016-10-011610167210.3390/s16101672s16101672Vision/INS Integrated Navigation System for Poor Vision Navigation EnvironmentsYoungsun Kim0Dong-Hwan Hwang1Payload Electronics Team, Korea Aerospace Research Institute, Daejon 34133, KoreaDepartment of Electronics Engineering, Chungnam National University, Daejon 34134, KoreaIn order to improve the performance of an inertial navigation system, many aiding sensors can be used. Among these aiding sensors, a vision sensor is of particular note due to its benefits in terms of weight, cost, and power consumption. This paper proposes an inertial and vision integrated navigation method for poor vision navigation environments. The proposed method uses focal plane measurements of landmarks in order to provide position, velocity and attitude outputs even when the number of landmarks on the focal plane is not enough for navigation. In order to verify the proposed method, computer simulations and van tests are carried out. The results show that the proposed method gives accurate and reliable position, velocity and attitude outputs when the number of landmarks is insufficient.http://www.mdpi.com/1424-8220/16/10/1672vision navigation systeminertial navigation systemintegrated navigationfocal plane measurementslandmark
spellingShingle Youngsun Kim
Dong-Hwan Hwang
Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
Sensors
vision navigation system
inertial navigation system
integrated navigation
focal plane measurements
landmark
title Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
title_full Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
title_fullStr Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
title_full_unstemmed Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
title_short Vision/INS Integrated Navigation System for Poor Vision Navigation Environments
title_sort vision ins integrated navigation system for poor vision navigation environments
topic vision navigation system
inertial navigation system
integrated navigation
focal plane measurements
landmark
url http://www.mdpi.com/1424-8220/16/10/1672
work_keys_str_mv AT youngsunkim visioninsintegratednavigationsystemforpoorvisionnavigationenvironments
AT donghwanhwang visioninsintegratednavigationsystemforpoorvisionnavigationenvironments