Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser

The accuracy level of hydrographic data for a multi-transducer echo sounder must be in standard order so that a true seabed mapping can be obtained with correct and accurate profiles. However, a sea wave can effect the boat's attitude, generating errors in the data. This study is mainly concern...

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Main Author: Abdul Jalil, Muhammad Ariff
Format: Thesis
Language:English
Published: 2004
Subjects:
Online Access:http://eprints.utm.my/id/eprint/5332/1/MuhammadAriffAbdulJalilMFKSG2004.pdf
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spelling my-utm-ep.53322018-03-07T20:56:47Z Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser 2004-01 Abdul Jalil, Muhammad Ariff TC Hydraulic engineering. Ocean engineering The accuracy level of hydrographic data for a multi-transducer echo sounder must be in standard order so that a true seabed mapping can be obtained with correct and accurate profiles. However, a sea wave can effect the boat's attitude, generating errors in the data. This study is mainly concerned with the errors correction that exist due to the attitude changes of the boat which are yaw, roll and pitch. Several of the derived formulas using right-handed order and Euler angles law have been used to model the errors and this is follow-up by the errors correction. Some combinations of the Euler angles that have been established are 1-2-3, 1-3-2, 2- 1-3, 2-3- 1, 3- 1-2 and 3-2-1 where 1 is pitch, 2 is roll and 3 is yaw. The selection of Euler angles 3-2-1 sequence is not only recommended by the international maritime convention, but this sequence is the most optimum and systematic for a multitransducer echo sounder hydrographic data correction. The correction computation based on Euler angles 3-2-1 sequence shows that the largest error is yaw, followed by roll and pitch respectively. 2004-01 Thesis http://eprints.utm.my/id/eprint/5332/ http://eprints.utm.my/id/eprint/5332/1/MuhammadAriffAbdulJalilMFKSG2004.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Geoinformation Science and Engineering Faculty of Geoinformation Science and Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TC Hydraulic engineering
Ocean engineering
spellingShingle TC Hydraulic engineering
Ocean engineering
Abdul Jalil, Muhammad Ariff
Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
description The accuracy level of hydrographic data for a multi-transducer echo sounder must be in standard order so that a true seabed mapping can be obtained with correct and accurate profiles. However, a sea wave can effect the boat's attitude, generating errors in the data. This study is mainly concerned with the errors correction that exist due to the attitude changes of the boat which are yaw, roll and pitch. Several of the derived formulas using right-handed order and Euler angles law have been used to model the errors and this is follow-up by the errors correction. Some combinations of the Euler angles that have been established are 1-2-3, 1-3-2, 2- 1-3, 2-3- 1, 3- 1-2 and 3-2-1 where 1 is pitch, 2 is roll and 3 is yaw. The selection of Euler angles 3-2-1 sequence is not only recommended by the international maritime convention, but this sequence is the most optimum and systematic for a multitransducer echo sounder hydrographic data correction. The correction computation based on Euler angles 3-2-1 sequence shows that the largest error is yaw, followed by roll and pitch respectively.
format Thesis
qualification_level Master's degree
author Abdul Jalil, Muhammad Ariff
author_facet Abdul Jalil, Muhammad Ariff
author_sort Abdul Jalil, Muhammad Ariff
title Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
title_short Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
title_full Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
title_fullStr Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
title_full_unstemmed Kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
title_sort kesan perubahan atitud bot ke atas data hidrografi pemerum gema berbilang transduser
granting_institution Universiti Teknologi Malaysia, Faculty of Geoinformation Science and Engineering
granting_department Faculty of Geoinformation Science and Engineering
publishDate 2004
url http://eprints.utm.my/id/eprint/5332/1/MuhammadAriffAbdulJalilMFKSG2004.pdf
_version_ 1747814581753872384