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:
Mar. 09, 2021

Filed:

Dec. 13, 2016
Applicant:

Waymo Llc, Mountain View, CA (US);

Inventors:

Pierre-Yves Droz, Los Altos, CA (US);

Bernard Fidric, Cupertino, CA (US);

Assignee:

Waymo LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 17/26 (2020.01); G01S 17/89 (2020.01); G01S 7/481 (2006.01); G01S 17/42 (2006.01); G01S 17/931 (2020.01); G01S 17/86 (2020.01);
U.S. Cl.
CPC ...
G01S 17/26 (2020.01); G01S 7/4817 (2013.01); G01S 17/42 (2013.01); G01S 17/89 (2013.01); G01S 17/931 (2020.01); G01S 7/4813 (2013.01); G01S 7/4814 (2013.01); G01S 7/4816 (2013.01); G01S 17/86 (2020.01);
Abstract

An example method involves rotating a sensor that emits light pulses and detects reflections of the emitted light pulses based on a pointing direction of the sensor. The method also involves identifying a range of pointing directions of the sensor that are associated with a target region of an environment. The method also involves determining whether a current pointing direction of the sensor is within the identified range. The method also involves modulating the emitted light pulses according to a first modulation scheme in response to a determination that the current pointing direction is within the identified range. The method also involves modulating the emitted light pulses according to a second modulation scheme in response to a determination that the current pointing direction is outside the identified range. The second modulation scheme is different than the first modulation scheme.


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