Jun Yi,Zhihua He,Fangyi Cai,Minghui Du,Weimin Chen,Zhantu Zheng,Jianchao Xu
申请号：
US15588683
公开号：
US20180318147A1
申请日:
2017.05.07
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A method for detecting an infants urination includes: determining that Condition 1 is satisfied if a relative humidity value collected lastly is greater than humidity values of previous N times and is 1% rh˜3% rh greater than a minimum of the previous N times determining that Condition 2 is satisfied and the first urination has happened if humidity values collected in continuous M times satisfy Condition 1, and the humidity value collected in the Mth time is 3% rh˜6% rh greater than a minimum of the previous N+M times starting to detect a second urination when humidity variation becomes steady and determining that the second urination has happened if a time for humidity to increase 0.1% rh is less than a half of a previous time for humidity to increase 0.1% rh, and a next time for humidity to increase 0.1% rh is also less than a half of the previous time.
