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:
Jun. 13, 2023

Filed:

Mar. 23, 2020
Applicant:

Shenzhen Camsense Technologies Co., Ltd, Guangdong, CN;

Inventors:

Kun Zhou, Guangdong, CN;

Le Li, Guangdong, CN;

Lei Yuan, Guangdong, CN;

Guangxi Zeng, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 17/48 (2006.01); G01S 7/481 (2006.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01S 17/48 (2013.01); G01S 7/4814 (2013.01); G01S 7/4816 (2013.01); G01S 17/89 (2013.01);
Abstract

A device for optical distance measurement includes a light emitter configured to emit light to a target object; a light receiver configured to receive reflected light obtained after the light is emitted to the target object, wherein the light receiver comprises a lens and an array image sensor containing a photosensitive area which is divided into one or more photosensitive sub-areas configured to collect one or more light spots of the reflected light; and the light receiver is further configured to generate a response signal comprising position information of the one or more light spots of the reflected light; and a processor configured to receive the response signal generated by the light receiver and calculate, according to the position information of the light spots of the reflected light, a distance from the target object to the device for optical distance measurement by triangulation method.


Find Patent Forward Citations

Loading…