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Title: System and method for occupancy-driven register airflow control

Abstract

An HVAC register airflow control system and an air flow control method are provided. A housing of the system is in fluid communication with an air source for supplying an airflow. The housing includes an air outlet to the enclosed space. A detection sensor detects occupancy information of the enclosed space. A controller generates a control signal based on the occupancy information and controls the shape change of a damper made of a shape memory material. The damper is controlled to switch between a first operative configuration for preventing the airflow from entering the enclosed space and a second operative configured for permitting the airflow to enter the enclosed space.

Inventors:
;
Issue Date:
Research Org.:
State Univ. of New York (SUNY), Albany, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805575
Patent Number(s):
10935266
Application Number:
16/603,983
Assignee:
The Research Foundation for the State University of New York (Albany, NY)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F24 - HEATING F24F - AIR-CONDITIONING
G - PHYSICS G05 - CONTROLLING G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL
DOE Contract Number:  
AR0000531
Resource Type:
Patent
Resource Relation:
Patent File Date: 04/10/2018
Country of Publication:
United States
Language:
English

Citation Formats

Wang, Ya, and Chen, Zhangjie. System and method for occupancy-driven register airflow control. United States: N. p., 2021. Web.
Wang, Ya, & Chen, Zhangjie. System and method for occupancy-driven register airflow control. United States.
Wang, Ya, and Chen, Zhangjie. Tue . "System and method for occupancy-driven register airflow control". United States. https://www.osti.gov/servlets/purl/1805575.
@article{osti_1805575,
title = {System and method for occupancy-driven register airflow control},
author = {Wang, Ya and Chen, Zhangjie},
abstractNote = {An HVAC register airflow control system and an air flow control method are provided. A housing of the system is in fluid communication with an air source for supplying an airflow. The housing includes an air outlet to the enclosed space. A detection sensor detects occupancy information of the enclosed space. A controller generates a control signal based on the occupancy information and controls the shape change of a damper made of a shape memory material. The damper is controlled to switch between a first operative configuration for preventing the airflow from entering the enclosed space and a second operative configured for permitting the airflow to enter the enclosed space.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 02 00:00:00 EST 2021},
month = {Tue Mar 02 00:00:00 EST 2021}
}

Works referenced in this record:

Demand ventilation module
patent, October 2003


Airflow control devices based on active materials
patent-application, June 2005


Portable Occupancy Detection Unit
patent-application, July 2010


Wall Module with Multi-Pixel Passive Infrared Sensor
patent-application, August 2017


Smart Hvac System Having Occupant Detection Capability
patent-application, February 2013


Integrated Thermal Comfort Control System with Variable Mode of Operation
patent-application, December 2017


Air Distributing Apparatus for Reducing Energy Consumption
patent-application, July 2009


Inflatable bladder for control of fluid flow
patent, November 1988


Measuring People-Flow Through Doorways using Easy-to-Install IR Array Sensors
patent-application, December 2018


Vehicle ventilating device
patent, April 2009