Multi-sensor fusion for automated guided vehicle positioning

This thesis presents positioning system of Automated Guided Vehicles or AGV for short, which is a mobile robot that follows wire or magnetic tape in the floor to navigate from point to another in workspace. AGV serves in industrial fields to convey materials and products around the manufacturing...

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Main Author: Ahmed Elshayeb, Said Abdo
Format: Thesis
Language:English
English
Published: 2010
Subjects:
Online Access:http://eprints.uthm.edu.my/3600/
http://eprints.uthm.edu.my/3600/1/24p%20SAID%20ABDO%20AHMED%20ELSHAYEB.pdf
http://eprints.uthm.edu.my/3600/2/SAID%20ABDO%20AHMED%20ELSHAYEB%20WATERMARK.pdf
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author Ahmed Elshayeb, Said Abdo
author_facet Ahmed Elshayeb, Said Abdo
author_sort Ahmed Elshayeb, Said Abdo
building UTHM Institutional Repository
collection Online Access
description This thesis presents positioning system of Automated Guided Vehicles or AGV for short, which is a mobile robot that follows wire or magnetic tape in the floor to navigate from point to another in workspace. AGV serves in industrial fields to convey materials and products around the manufacturing facility or warehouse thus, time of manufacturing process and number of labors can be reduced accordingly. In contrast, the limitation of its movement specified by the guidance path considered as a main weakness. In order to make the AGV moves freely without guidance path, it is essential to know current position first before starts navigate to target place then, the position has to be updating during movement. For mobile robots positioning and path tracking, two basic techniques are usually used, relative and absolute positioning. Relative positioning techniques based on measuring travelled distance by the robot and accumulate it to its initial position to estimate current position, which lead to drift error over time. Digital compass, Global Positioning System (GPS), and landmarks based positioning are examples of absolute positioning techniques, in which robot position estimated from single reading. Absolute positioning does not have drift error but the system cost is high and has signal blockage inside buildings as in case of landmarks and GPS respectively. The developed positioning system based on odometry, accelerometer, and digital compass for path tracking. RFID landmarks installed in predefined positions and ultrasonic GPS used to eliminate drift error in position estimated from odometry and accelerometer. Radio frequency module is used to transfer sensors reading from the mobile robot to a host PC has software program written on LabVIEW, which has a positioning algorithm and graphical display for robot position. The experiments conducted have illustrated that the developed sensor fusion positioning system can be integrated with AGV to replace the ordinary guidance system. It will give AGV flexibility in task manipulation in industrial application.
first_indexed 2025-11-15T20:04:19Z
format Thesis
id uthm-3600
institution Universiti Tun Hussein Onn Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T20:04:19Z
publishDate 2010
recordtype eprints
repository_type Digital Repository
spelling uthm-36002022-02-03T01:53:32Z http://eprints.uthm.edu.my/3600/ Multi-sensor fusion for automated guided vehicle positioning Ahmed Elshayeb, Said Abdo TJ Mechanical engineering and machinery TJ210.2-211.47 Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General) This thesis presents positioning system of Automated Guided Vehicles or AGV for short, which is a mobile robot that follows wire or magnetic tape in the floor to navigate from point to another in workspace. AGV serves in industrial fields to convey materials and products around the manufacturing facility or warehouse thus, time of manufacturing process and number of labors can be reduced accordingly. In contrast, the limitation of its movement specified by the guidance path considered as a main weakness. In order to make the AGV moves freely without guidance path, it is essential to know current position first before starts navigate to target place then, the position has to be updating during movement. For mobile robots positioning and path tracking, two basic techniques are usually used, relative and absolute positioning. Relative positioning techniques based on measuring travelled distance by the robot and accumulate it to its initial position to estimate current position, which lead to drift error over time. Digital compass, Global Positioning System (GPS), and landmarks based positioning are examples of absolute positioning techniques, in which robot position estimated from single reading. Absolute positioning does not have drift error but the system cost is high and has signal blockage inside buildings as in case of landmarks and GPS respectively. The developed positioning system based on odometry, accelerometer, and digital compass for path tracking. RFID landmarks installed in predefined positions and ultrasonic GPS used to eliminate drift error in position estimated from odometry and accelerometer. Radio frequency module is used to transfer sensors reading from the mobile robot to a host PC has software program written on LabVIEW, which has a positioning algorithm and graphical display for robot position. The experiments conducted have illustrated that the developed sensor fusion positioning system can be integrated with AGV to replace the ordinary guidance system. It will give AGV flexibility in task manipulation in industrial application. 2010-07 Thesis NonPeerReviewed text en http://eprints.uthm.edu.my/3600/1/24p%20SAID%20ABDO%20AHMED%20ELSHAYEB.pdf text en http://eprints.uthm.edu.my/3600/2/SAID%20ABDO%20AHMED%20ELSHAYEB%20WATERMARK.pdf Ahmed Elshayeb, Said Abdo (2010) Multi-sensor fusion for automated guided vehicle positioning. Masters thesis, Universiti Tun Hussein Malaysia.
spellingShingle TJ Mechanical engineering and machinery
TJ210.2-211.47 Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General)
Ahmed Elshayeb, Said Abdo
Multi-sensor fusion for automated guided vehicle positioning
title Multi-sensor fusion for automated guided vehicle positioning
title_full Multi-sensor fusion for automated guided vehicle positioning
title_fullStr Multi-sensor fusion for automated guided vehicle positioning
title_full_unstemmed Multi-sensor fusion for automated guided vehicle positioning
title_short Multi-sensor fusion for automated guided vehicle positioning
title_sort multi-sensor fusion for automated guided vehicle positioning
topic TJ Mechanical engineering and machinery
TJ210.2-211.47 Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General)
url http://eprints.uthm.edu.my/3600/
http://eprints.uthm.edu.my/3600/1/24p%20SAID%20ABDO%20AHMED%20ELSHAYEB.pdf
http://eprints.uthm.edu.my/3600/2/SAID%20ABDO%20AHMED%20ELSHAYEB%20WATERMARK.pdf