DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Systems and methods for detection of occupancy using radio waves

Abstract

Systems and methods are disclosed for detecting a presence of a person in an area of coverage using radar. A transmitter can transmit radio signals in a first direction in an area of coverage defined by a wall and a floor. A receiver can receive the transmitted radio signals reflected back from the area of coverage. A signal conditioning circuit can process the received radio signals. One or more hardware processors can be programmed to analyze the processed radio signals and detect a presence of a person in the area of coverage based on the analysis. The analysis of the processed signals can be performed in both time and frequency domain. In addition to radar, an input from an infrared sensor can also be used in conjunction with radar based detection.

Inventors:
; ; ; ; ;
Issue Date:
Research Org.:
Univ. of Hawaii, Honolulu, HI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1650771
Patent Number(s):
10620307
Application Number:
15/343,843
Assignee:
University of Hawaii (Honolulu, HI)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01S - RADIO DIRECTION-FINDING
DOE Contract Number:  
OE0000394
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/04/2016
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 47 OTHER INSTRUMENTATION

Citation Formats

Yavari, Ehsan, Gao, Xiaomeng, Boric-Lubecke, Olga, Song, Chenyan, Nuti, Pooja, and Yamada, Shuhei. Systems and methods for detection of occupancy using radio waves. United States: N. p., 2020. Web.
Yavari, Ehsan, Gao, Xiaomeng, Boric-Lubecke, Olga, Song, Chenyan, Nuti, Pooja, & Yamada, Shuhei. Systems and methods for detection of occupancy using radio waves. United States.
Yavari, Ehsan, Gao, Xiaomeng, Boric-Lubecke, Olga, Song, Chenyan, Nuti, Pooja, and Yamada, Shuhei. Tue . "Systems and methods for detection of occupancy using radio waves". United States. https://www.osti.gov/servlets/purl/1650771.
@article{osti_1650771,
title = {Systems and methods for detection of occupancy using radio waves},
author = {Yavari, Ehsan and Gao, Xiaomeng and Boric-Lubecke, Olga and Song, Chenyan and Nuti, Pooja and Yamada, Shuhei},
abstractNote = {Systems and methods are disclosed for detecting a presence of a person in an area of coverage using radar. A transmitter can transmit radio signals in a first direction in an area of coverage defined by a wall and a floor. A receiver can receive the transmitted radio signals reflected back from the area of coverage. A signal conditioning circuit can process the received radio signals. One or more hardware processors can be programmed to analyze the processed radio signals and detect a presence of a person in the area of coverage based on the analysis. The analysis of the processed signals can be performed in both time and frequency domain. In addition to radar, an input from an infrared sensor can also be used in conjunction with radar based detection.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 14 00:00:00 EDT 2020},
month = {Tue Apr 14 00:00:00 EDT 2020}
}

Works referenced in this record:

Audio-Video Communication System for Receiving Person at Entrance
patent-application, May 2007


Systems, Apparatus, and Methods for Data Acquisition and Imaging
patent-application, December 2014


Occupancy sensor and method of operating same
patent, November 1999


Technique for changing a range gate and radar for coverage
patent, January 2004


Method and Apparatus for Detecting Attack on Server
patent-application, August 2015


Fall Detecting Device and Fall Detecting Method
patent-application, September 2011


Moving-Entity Detection
patent-application, May 2013


System, Method, Software Application and Data Signal for Determining Movement
patent-application, July 2015


Wireless location using network centric location estimators
patent, September 2015


Angularly Adaptive Rod Antenna Mount
patent, May 1964


Mutli-Axial Resonant Ferrite Core Antenna
patent-application, February 2013


Location Detection Methods and Systems
patent-application, November 2011


Detection of Movable Objects
patent-application, October 2015


Target range sensing apparatus
patent, April 1987


Method and Apparatus for Controlling an HVAC System
patent-application, December 2016


Radiation Mapping System
patent, August 1964


Person-borne improvised explosive device detection
patent, February 2013


Anti-personnel airborne radar application
patent, December 2006


Method and apparatus for determining orientation
patent, November 2004


Display Apparatus and Control Method Thereof
patent-application, May 2016


Detection of movable objects
patent, January 2016


Motion-Based Seizure Detection Systems and Methods
patent-application, June 2015


Radar Detection
patent-application, March 2015


Radar Based Systems and Methods for Detecting a Fallen Person
patent-application, January 2013


Foliage-penetration surveillance radar
patent, August 1986


Systems and Apparatuses and Methods to Adaptively Control Controllable Systems
patent-application, October 2011


Controlling Transmission of Pulses from a Sensor
patent-application, November 2015


Security System
patent-application, July 2004


Radar system with active array antenna, elevation-responsive PRF control, and beam multiplex control
patent, July 1992


Method of and System for Automatically Adjusting Airflow
patent-application, May 2015


Patient Monitoring and Surveillance System, Methods, and Devices
patent-application, November 2013


Object Detection Sensor
patent-application, November 2006


Personal Screening System
patent-application, November 2011