The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 05, 2025

Filed:

Aug. 01, 2022
Applicant:

Airtouch (Shanghai) Intelligent Technology Co., Ltd, Shanghai, CN;

Inventor:

Huaping Wu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/0205 (2006.01); G01S 13/56 (2006.01); G01S 13/88 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0205 (2013.01); G01S 13/56 (2013.01); G01S 13/88 (2013.01);
Abstract

Embodiments of the disclosure include a Radar system for detecting presence of a living thing. The radar system includes a transmitter/receiver module configured to emit radio signals to an environment surrounding the Radar system and to detect returned radio signals from the environment, and a large-movement detection sub-module configured to determine a large movement of the living thing based on the returned radio signals. The radar system also includes a micro-movement detection sub-module configured to determine a micro movement of the living thing based on the returned radio signals, and a breath and heartbeat detection sub-module configured to determine a breath or heartbeat of the living thing based on the returned radio signals. The radar system further includes a presence detection sub-module configured to determine the presence of the living thing based on determinations received from the corresponding detection sub-modules.


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