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Ultrasonic sensor for the presence of oily contaminants in water
(Universidad Nacional de Colombia Sede Medellín, 2012)
The measurement of the reflection coefficient of ultrasonic shear-waves at the solid-liquid interface is a technique employed for the measurement of the viscoelastic properties of liquids. An interesting property of the ...
Performance of Soil Moisture Sensors in Florida Sandy Soils
(Mdpi, 2020-02-01)
Soil moisture sensors can improve water management efficiency by measuring soil volumetric water content (theta nu) in real time. Soil-specific calibration equations used to calculate theta nu can increase sensor accuracy. ...
Simple and efficient method for calibration of a camera and 2D laser rangefinder
(2014-04-07)
In the last few years, the integration of cameras and laser rangefinders has been applied to a lot of researches on robotics, namely autonomous navigation vehicles, and intelligent transportation systems. The system based ...
Estimación de la concentración de material particulado menor a 10 micras a través de sensores remotos en el área urbana de la ciudad de Cuenca
(2016)
The city of Cuenca presents high atmospheric pollution values due to a series of factors such as traffic, industrial activity, and urban expansion. Among the main pollutants for the city, particulate matter affects the ...
A geostatistical approach for multi-source data fusion to predict water table depth
(2019-12-15)
Accurate water table depth mapping is important for water management and activity planning. The joint use of exhausted geospatial raster data with sparse field measurements could improve predictions. The aim of this work ...
Parâmetros de sensores em robótica móvel para exploração autônoma de ambientes internos
(Centro Universitário FEI, São Bernardo do Campo, 2020)
A área de robótica móvel tem se desenvolvido de maneira notável nos últimos anos, diversos pesquisadores são motivados pela crescente demanda por essa tecnologia e pela infinidade de aplicações. Competições de robótica ...
Calibration of frequency domain reflectometry sensors to estimate soil moisture in a Geric Xanthic Ferralsol
(Univ Centroccidential Lisandro Alvarado, 2020-01-01)
The use of irrigation is essential to increase crop productivity; however, for efficient water management, it is necessary to more accurately estimate soil moisture. For this reason, the objective in this work was to ...
Calibration of frequency domain reflectometry sensors to estimate soil moisture in a geric xanthic ferralsolCalibración de sensores de reflectometría de dominio de frecuencia para estimar la humedad en un suelo geric xanthic ferralsol
(2020-01-01)
The use of irrigation is essential to increase crop productivity; however, for efficient water management, it is necessary to more accurately estimate soil moisture. For this reason, the objective in this work was to ...