Search Results - "Morais, Flávio J O"
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A Self-Powered and Autonomous Fringing Field Capacitive Sensor Integrated into a Micro Sprinkler Spinner to Measure Soil Water Content
Published in Sensors (Basel, Switzerland) (12-03-2017)“…We present here the design and fabrication of a self-powered and autonomous fringing field capacitive sensor to measure soil water content. The sensor is…”
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Measurement of the electric energy storage capacity in solar thermoelectric generators’ energy harvesting modules
Published in International journal of distributed sensor networks (01-03-2017)“…Reducing energy consumption is mandatory in self-powered sensor nodes of wireless sensor networks that obtain all their energy from the environment. In this…”
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A Multiprobe Heat Pulse Sensor for Soil Moisture Measurement Based on PCB Technology
Published in IEEE transactions on instrumentation and measurement (01-02-2019)“…Heat dissipation sensors operate based on the temperature dependence of the transient heat conduction within the soil, which is a function of the soil…”
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A Reconfigurable Multisensor Based on Printed Circuit Board Technology for Measuring Moisture Content and Temperature in Stored Grain
Published in IEEE transactions on instrumentation and measurement (2022)“…We present the design and fabrication of a reconfigurable smart-sensor for measuring moisture content (MC) and temperature in grains stored in silos, using a…”
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Autonomous Soil Water Content Sensors Based on Bipolar Transistors Encapsulated in Porous Ceramic Blocks
Published in Applied sciences (22-03-2019)“…We present an autonomous sensor to measure soil water content that uses a single heat pulse probe based on a transistor encapsulated in a porous block. The…”
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Skin temperature of piglets as a biosensor for controlling the heating system in creeps with low power consumption
Published in Biosystems engineering (01-10-2021)“…A new technology, which uses suckling piglets as biosensors for the control of heating systems in creeps, is shown to be feasible regarding the thermal point…”
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Autonomous soil moisture sensor based on nanostructured thermosensitive resistors powered by an integrated thermoelectric generator
Published in Sensors and actuators. A. Physical. (01-03-2016)“…•We present the first soil moisture sensor integrated with a TEG.•Thermosensitive resistors present linear and high TC, typically −16, 000ppm/°C.•Low-cost…”
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