A prototype greenhouse environment control system is to be designed. Sensors may be used to
measure temperature, moisture and light.
A program is to used to check if temperature, moisture and light levels are within the preset
values.
A soil moisture of 50% is ideal for plants.
A temperature of 21° C is optimum for plant growth
A light of 100 umol/m2/s PAR is suitable in green house.
Refer to the table for the limits and actions to be taken:
Parameter
Action
Temperature preset
Close windows and turn on heater
Temperature preset
Open windows
Switch on artificial light
Close blinds
Light preset
Light preset
Moisture-preset
Moisture preset
Open valve to add water
Switch on heater to dry
4

Write pseudo code and python and flowchart