Apply to vegetable greenhouse's full automatic temperature control system

The utility model belongs to the technical field of the temperature control technique and specifically relates to an apply to vegetable greenhouse's full automatic temperature control system. It includes temperature sensor, signal conditioning circuit, AD converting circuit, singlechip, alarm, display module, heating unit and cooling unit, temperature sensor real -time detection big -arch shelter temperature signal and with signal input to signal conditioning circuit, signal conditioning circuit take care of the signal and with signal input to AD converting circuit, AD converting circuit carry out the AD conversion with the signal and will change after signal input to singlechip, the singlechip is arrange the signal in order and with signal feedback to heating unit, real -time detection 0, alarm and display module. The utility model discloses a temperature sensor determine vegetable greenhouse temperature signal, simultaneously, by heating unit and cooling unit realize temperature control, its simple structure, convenient operation has very strong practicality.