Artículo
Comparison of positional accuracy between RTK and RTX GNSS gased on the autonomous agricultural vehicles under field conditions
Autor/es | Carballido, Jacob
Pérez Ruiz, Manuel Emmi, L. Agüera Vega, Juan |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos |
Fecha de publicación | 2014 |
Fecha de depósito | 2017-04-03 |
Publicado en |
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Resumen | Currently, many systems (machine vision, high resolution remote sensing, global positioning systems, and
odometry techniques) have been integrated into agricultural e
quipment to increase the efficiency, ... Currently, many systems (machine vision, high resolution remote sensing, global positioning systems, and odometry techniques) have been integrated into agricultural e quipment to increase the efficiency, productivity, and safety of the individual in all field activities. This study focused upon assessing a satellite-based localization solution used in straight path guidance of an autonomou s vehicle developed for ag ricultural applica tions. The autonom ous agricultural vehicle was designed and constructed under RHEA (Robot fleets for highly effective agriculture and forestry management) project and is part of a three-unit fleet of similar vehicles. Static tests showed that 99% of all positions are placed within a circle with a 2.9 cm radius centered at the geo-position usi ng real-time satellite corrections (RTX). Dynamic tests between rows demonstrated a mean (N=610) of the standard deviation for real-time base station corrections (RTK) of 1.43 cm and for real-time satellite corrections (RTX) of 2.55 cm. These re sults demonstrate that the tractor was able to track each straight line with high degree of accuracy. The integration of a Global Navigation Satellite System (GNSS) with sensors (e.g., inertial sensor, altimeters, odomet ers, etc.) within the vehicle showed th e potential of autonomous tractors for expanding agricultural applications utilizing this technology. |
Agencias financiadoras | European Union (UE). FP7 |
Identificador del proyecto | info:eu-repo/grantAgreement/EC/FP7/245986 |
Cita | Carballido, J., Pérez Ruiz, M., Emmi, L. y Agüera Vega, J. (2014). Comparison of positional accuracy between RTK and RTX GNSS gased on the autonomous agricultural vehicles under field conditions. Applied engineering in agriculture, 2014 (30(3)), 361-366. |
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