PURPOSE: To optimize the automatic control of lawn growth in a turf field by watering and the like.
CONSTITUTION: This control system is provided at least with a measurement equipment 10 for meteorological conditions at an area of turf field (quantity of solar radiation, air temperature, humidity, wind force, amount of precipitation), a measurement equipment 20 for soil conditions (soil temperature and soil humidity), an automatic sprinkler 40 which automatically sprinkles water on the turf field in the rain-falling state, a controller 30 to which the measurement data by these measurement equipments are inputted and which controls the sprinkling time and the amount of water sprinkled by the automatic sprinkler 40 in the rain-falling state to be optimal based on the measurements by the measurement equipments 10 and 20.
UEHARA YASUYUKI
MINAMI HIROSHI
TOMIZAWA SADAO
TOMIZAWA SADAO