Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xian Qian0
Chen-Jing Zhan0
Date of Patent
August 6, 2019
Patent Application Number
15786620
Date Filed
October 18, 2017
Patent Citations
Patent Primary Examiner
Patent abstract
A method for controlling rotational speed applied to a smart fan includes acquiring environmental temperature from a temperature sensor and radiation intensity of human body from an infrared sensor. A result of analysis is generated by determining whether the acquired environmental temperature is within a predetermined temperature range and the acquired radiation intensity is greater than a predetermined value. A working status of the smart fan can be changed according to the result when the smart fan is in automatic mode.
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