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Title:
BUILDING MANAGEMENT AUTONOMOUS HVAC CONTROL USING REINFORCEMENT LEARNING WITH OCCUPANT FEEDBACK
Document Type and Number:
WIPO Patent Application WO/2019/221850
Kind Code:
A3
Abstract:
A building management system includes one or more processors, and one or more computer-readable storage media communicably coupled to the one or more processors and having instructions stored thereon that cause the one or more processors to: define a state of a zone or space within a building; control an HVAC system to adjust a temperature of the zone or space corresponding to a first action; receive utterance data from a voice assist device located in the zone or space; analyze the utterance data to identify a sentiment relating to the temperature of the zone or space; calculate a reward based on the state, the first action, and the sentiment; determine a second action to adjust the temperature of the zone or space based on the reward; and control the HVAC system to adjust the temperature of the zone or space corresponding to the second action.

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Inventors:
RAMAMURTI VISWANATH (US)
LEE YOUNG M (US)
PARK YOUNGCHOON (US)
MURUGESAN SUGUMAR (US)
Application Number:
PCT/US2019/026932
Publication Date:
January 09, 2020
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
JOHNSON CONTROLS TECH CO (US)
International Classes:
G05B15/02; F24F11/30; F24F11/62; G05B13/02; F24F120/20
Foreign References:
US20180100662A12018-04-12
US20180024520A12018-01-25
US20010001318A12001-05-17
US20160223218A12016-08-04
Attorney, Agent or Firm:
CAMPBELL, James M. et al. (US)
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