CHRISTIAN ANDREAS TIEMANN,CORNELIS BERNARDUS ALOYSIUS WOUTERS
申请号:
US16454213
公开号:
US20200000369A1
申请日:
2019.06.27
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of estimating a ventilation rate in a room, the method comprising receiving a signal indicative of a concentration of at least one Volatile organic compound (VOC(t)) inside the room; processing the signal to detect at least one increase from an initial level (VOC(t0)) of the concentration of the at least one volatile organic compound; detect a corresponding maximum level of the concentration from the initial level; detecting when the concentration of the volatile organic compound returns towards the initial level or a steady state level (VOCss) from the corresponding maximum level; and determining the ventilation rate (k) based on the rate at which the concentration of the at least one Volatile organic compound returns towards the initial level or the steady state level from the corresponding maximum level.