EXACT NAVIGATION OF SMALL AGRICULTURAL MOBILE ROBOTS WITH THE UTILIZATION OF LASER RAY

Autor: Dušan HRUBÝ, Zuzana PALKOVÁ, Lukáš TOMÁŠIK, Ondrej TAKÁČ
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Zdroj: Scientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, Vol 12, Iss 1, Pp 239-242 (2012)
ISSN: 2285-3952
2284-7995
Popis: Nowadays in agriculture there is a raising application of mobile robots and this increases the demand on better punctuation of their work. The autonomous mobile appliances have to be capable of independent working in both outside and inside environments. When working inside the agricultural buildings, we usually do not have enough GPS signal. That is the reason of our GPS free solution. We cannot accomplish punctual navigation with the use of only one navigational method. In mobile systems, we properly use navigation based on a relative navigation. However, there is a disadvantage of the occurrence of an error which grows during the working time. This error needs our correction and we can therefore use the method of total navigation, as it is in our case. Our theme is focused on the laser correction of the odometrical navigation errors which is a part of relative navigational methods. The greatest advantage of this system is the exact establishment of the position in coordination network, thereby also the increase of the exactness of mobile robot devices.
Databáze: OpenAIRE