Patent ID: 11963511
Assignee: HUAZHONG AGRICULTURAL UNIVERSITY
Field: Other special machines (Mechanical engineering)
Classification: CPC A  G  Y | IPC A  G

Claim 15:
16. The cattle shed according to claim 15, wherein the controller controls the opening of the movable roof according to the temperature inside and outside the cattle shed, the wind speed and wind direction outside the cattle shed, the sunlight illuminance and the rainfall, provided that the following conditions are met at the same time:
the rainfall condition outside the cattle shed is not raining;
when the temperature inside the cattle shed is greater than a first threshold;
the temperature difference when the temperature outside the cattle shed is lower than the temperature inside the cattle shed exceeds a second threshold; and
the sunlight illuminance outside the cattle shed is lower than a third threshold or the wind speed outside the cattle shed is higher than a fourth threshold.