US 9,811,065 B2
Human detection system and human detection method
Meng-Seng Chen, Taoyuan County (TW); Hsin-Yu Chen, Taoyuan-County (TW); and Tien-Szu Lo, Taoyuan County (TW)
Assigned to DELTA ELECTRONICS, INC., Taoyuan (TW)
Filed by DELTA ELECTRONICS, INC., Taoyuan County (TW)
Filed on Jun. 9, 2015, as Appl. No. 14/734,388.
Claims priority of application No. 103142097 A (TW), filed on Dec. 4, 2014.
Prior Publication US 2016/0161958 A1, Jun. 9, 2016
Int. Cl. G05B 15/02 (2006.01)
CPC G05B 15/02 (2013.01) [G05B 2219/2642 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A human detection system applied to an indoor space, comprising:
a thermal sensor configured to continuously capture a thermal image of the indoor space; an indoor apparatus; and
a control apparatus connected to the thermal sensor and the indoor apparatus; the control apparatus is configured to enter a first detection mode and execute a human entering detection procedure when the indoor apparatus is turned off and all people exit the indoor space; the control apparatus is configured to enter a second detection mode and execute a human exiting detection procedure when the indoor apparatus is turned off and at least one person enters the indoor space; the control apparatus is configured to enter a third detection mode and execute the human exiting detection procedure when the indoor apparatus is turned on and at least one person enters the indoor space;
wherein the control apparatus is configured to detect whether at least one person enters the indoor space according to the thermal image under the human entering detection procedure and detect whether all people exit the indoor space according to the thermal image under the human exiting detection procedure.