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

Claim 9:
10. The cattle shed according to claim 8, 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 lower than a fifth threshold;
the temperature difference when the temperature outside the cattle shed is higher than the temperature inside the cattle shed exceeds a sixth threshold;
when the sunlight illuminance outside the cattle shed is higher than a seventh threshold or the wind speed outside the cattle shed is lower than an eighth threshold.