Intelligent and Smart Irrigation System Using Edge Computing and IoT

Table 1

Sensor-based solutions.

Work year	Sensor occupied	Technique/methodology	Water saved
Cardenas-Lailhacar et al. (2008) [12]	Rain sensor	Soil moisture sensor system	34%
Xiao et al. (2010) [13]	Self-designed wireless sensor	WSN	65.22%
Gutiérrez et al. (2014) [14]	Soil moisture sensor VH400	WSN and GPRS	90%
	Temperature sensor DS1822
Kumar et al. (2014) [5]	Temperature sensor (LM35)	WSN and XBee-based communication	No result
	Humidity sensor (CLM53R)
	Soil pH sensor
Nelson et al. (2015) [15]	Soil moisture sensor	WSAN with cloud platform	72%
Parameswaran and Sivaprasath (2016) [6]	Soil moisture sensor	Drip irrigation with IOT	No result
Rawal (2019) [16]	Soil moisture	Sprinklers with IOT	1000 m^3/ha
Saab et al. (2019) [17]	Blueleaf tool	DSS with IOT	25.7%
Saqib et al. (2020) [18]	Soil moisture sensor	WSNs	No results
Grady et al. (2019) [19]	Prototype/model	Edge computing	No results