Air quality control system based on occupancy

Details Air quality control system based on occupancy Air quality control system based on occupancy

2005-07-12

2005-07-12

Boles, Derek S. (Department: 3749)

Ventilation

Having inlet airway

Including automatic control means

C236S049100, C236S049300

Reexamination Certificate

active

06916239

ABSTRACT:
Air quality within a building is controlled by maintaining a count of people in the building and by ventilating the building with an amount of air dependent on the count. The count may be determined in accordance with an access control system and/or entry and exit sensors, such as infrared sensors.

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