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:
Feb. 10, 2026

Filed:

Sep. 28, 2021
Applicant:

Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Tong Jiang, Beijing, CN;

Qiang Li, Beijing, CN;

Hongying Wu, Beijing, CN;

Honglei Li, Beijing, CN;

Qiang Li, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/4865 (2020.01); G01S 7/481 (2006.01); G01S 17/10 (2020.01); G01S 17/931 (2020.01);
U.S. Cl.
CPC ...
G01S 7/4865 (2013.01); G01S 7/4814 (2013.01); G01S 17/10 (2013.01); G01S 17/931 (2020.01);
Abstract

A ranging method and apparatus are provided. The method includes processing, by a ranging device, an echo signal of a detection signal based on a time-to-digital conversion ranging manner to determine a first data set. The echo signal is processed based on an analog-to-digital conversion ranging manner to determine a second data set. An output distance set is determined based on at least one parameter in the first data set or the second data set, and one or more of the following relationships: a relationship between at least one of an actual transmit power of the detection signal and a preset power threshold, a relationship between at least one estimated distance and a preset distance threshold, or a relationship between at least one signal parameter of the echo signal and a preset parameter threshold.


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