| 摘要 |
<p>A ventilation control system (302) controls ventilation systems in several buildings (306, 308) in such a manner that the ventilation control system (302) transmits a command to switch off the ventilation system in predetermined dangerous situations, and receives a feedback from the ventilation system of at least one building (306, 308) in response to the transmitted command to switch off the ventilation system.</p> |
