WIRELESS SENSOR NETWORK AS A MEASUREMENT TOOL IN PRECISION AGRICULTURE

João Carlos Giacomin, Flávio Henrique Vasconcelos
Abstract:
In this work it is proposed a new tool to measure crop water-content using RF communication signals from nodes of a wireless sensor network. Accurate measurement is obtained combining data from many nodes spread in the crop field. The mathematical model of the measuring process is discussed and experimental data are presented supporting the model.
Keywords:
radio signal attenuation, wireless sensor network, precision agriculture, vegetation canopy
Download:
PWC-2006-TC19-006u.pdf
DOI:
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Event details
Event name:
XVIII IMEKO World Congress
Title:

Metrology for a Sustainable Development

Place:
Rio de Janeiro, BRAZIL
Time:
17 September 2006 - 22 September 2006