Autonomous Mobile Robot Power Management System

The most important part of an autonomous mobile robot is its power management in order to avoid any deadlock. A system was developed to identify the time when the autonomous mobile robot needed to return for battery recharge through an alarm of the battery error detection. The design of this sy...

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Main Author: Al-Qdah, Malik Taysir
Format: Thesis
Language:English
English
Published: 1999
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/10323/1/FK_1999_29_A.pdf
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spelling my-upm-ir.103232011-03-22T02:36:47Z Autonomous Mobile Robot Power Management System 1999-11 Al-Qdah, Malik Taysir The most important part of an autonomous mobile robot is its power management in order to avoid any deadlock. A system was developed to identify the time when the autonomous mobile robot needed to return for battery recharge through an alarm of the battery error detection. The design of this system is a car-like mobile robot with two front steering wheels and two rear driving wheels. The steering gear motor turns the entire front-wheel assembly a number of degrees to the left or right of the straight-ahead. The drive motor is mounted to one of the rear wheels and both rear wheels are fixed to the rear axle. The gear motor can drive both of them at the same time. This mobile robot is kinematically constrained body, which can be modelled as a 2D object translating and rotating in the horizontal plane. The discharge parameters are the battery voltage and the battery capacity. The values of these two discharge parameters are function of the battery suitability to the load. Using a microcontroller-based circuit with current and temperature sensors did achieve the battery management process. The battery temperature and voltage sensors provide information for the changed battery status. The current sensor monitors the current delivered from the battery during the discharge time. From identifying the value of the current, the applied load to the mobile robot can be known. From the sensed current the system can generate a suitable countdown time to estimate the remaining battery lifetime under load. The time is updated as the load is changed. Mobile robots - Power resources - Case studies 1999-11 Thesis http://psasir.upm.edu.my/id/eprint/10323/ http://psasir.upm.edu.my/id/eprint/10323/1/FK_1999_29_A.pdf application/pdf en public masters Universiti Putra Malaysia Mobile robots - Power resources - Case studies Faculty of Engineering English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Mobile robots - Power resources - Case studies


spellingShingle Mobile robots - Power resources - Case studies


Al-Qdah, Malik Taysir
Autonomous Mobile Robot Power Management System
description The most important part of an autonomous mobile robot is its power management in order to avoid any deadlock. A system was developed to identify the time when the autonomous mobile robot needed to return for battery recharge through an alarm of the battery error detection. The design of this system is a car-like mobile robot with two front steering wheels and two rear driving wheels. The steering gear motor turns the entire front-wheel assembly a number of degrees to the left or right of the straight-ahead. The drive motor is mounted to one of the rear wheels and both rear wheels are fixed to the rear axle. The gear motor can drive both of them at the same time. This mobile robot is kinematically constrained body, which can be modelled as a 2D object translating and rotating in the horizontal plane. The discharge parameters are the battery voltage and the battery capacity. The values of these two discharge parameters are function of the battery suitability to the load. Using a microcontroller-based circuit with current and temperature sensors did achieve the battery management process. The battery temperature and voltage sensors provide information for the changed battery status. The current sensor monitors the current delivered from the battery during the discharge time. From identifying the value of the current, the applied load to the mobile robot can be known. From the sensed current the system can generate a suitable countdown time to estimate the remaining battery lifetime under load. The time is updated as the load is changed.
format Thesis
qualification_level Master's degree
author Al-Qdah, Malik Taysir
author_facet Al-Qdah, Malik Taysir
author_sort Al-Qdah, Malik Taysir
title Autonomous Mobile Robot Power Management System
title_short Autonomous Mobile Robot Power Management System
title_full Autonomous Mobile Robot Power Management System
title_fullStr Autonomous Mobile Robot Power Management System
title_full_unstemmed Autonomous Mobile Robot Power Management System
title_sort autonomous mobile robot power management system
granting_institution Universiti Putra Malaysia
granting_department Faculty of Engineering
publishDate 1999
url http://psasir.upm.edu.my/id/eprint/10323/1/FK_1999_29_A.pdf
_version_ 1747811096417271808