US 10,891,838 B2
Detecting device and control system with such detecting device
LingHao Tian, Shanghai (CN)
Assigned to CARRIER CORPORATION, Palm Beach Gardens, FL (US)
Appl. No. 16/612,530
Filed by Carrier Corporation, Palm Beach Gardens, FL (US)
PCT Filed Apr. 11, 2018, PCT No. PCT/US2018/027099
§ 371(c)(1), (2) Date Nov. 11, 2019,
PCT Pub. No. WO2018/208419, PCT Pub. Date Nov. 15, 2018.
Claims priority of application No. 2017 2 0513048 U (CN), filed on May 10, 2017.
Prior Publication US 2020/0202688 A1, Jun. 25, 2020
Int. Cl. G08B 13/26 (2006.01); G08B 13/193 (2006.01); G02B 3/08 (2006.01); G08B 13/191 (2006.01); G08B 13/196 (2006.01); G08B 29/18 (2006.01)
CPC G08B 13/193 (2013.01) [G02B 3/08 (2013.01); G08B 13/191 (2013.01); G08B 13/19626 (2013.01); G08B 29/183 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A detection apparatus, comprising:
a passive infrared sensor and a Fresnel lens provided on the passive infrared sensor, characterized in that the detection apparatus further comprises a rotation unit, the rotation unit being configured to drive the passive infrared sensor and the Fresnel lens to rotate together.