Introduction
We
live in a world where everything can be controlled and operated automatically,
but there are still a few important sectors in our country where automation has
not been adopted or not been put to a full-fledged use, perhaps because of
several reasons one such reason is cost. One such field is that of agriculture.
Agriculture has been one of the primary
occupations of man since early civilizations and even today manual
interventions in farming are inevitable. Greenhouses form an important part of
the agriculture and horticulture sectors in our country as they can be used to
grow plants under controlled climatic conditions for optimum produce.
Automating a greenhouse envisages monitoring
and controlling of the climatic parameters which directly or indirectly
govern the plant growth and hence their produce. Automation is process control
of industrial machinery and processes, thereby replacing human operators.
Objectives:
The
main objective is to design greenhouse control system in order to control the
main parameters which have great effect on plant growth such as temperature
,light and humidity with low cost and in
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