Methods and Systems for Calibrating Sensors Using Road Map Data

Patent №

US 9,719,801

Granted

2017-08-01

Filed 2013

Owner

GOOGLE INC.

AI components

2

vision · planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13948457

Example methods and systems for calibrating sensors using road map data are provided. An autonomous vehicle may use various vehicle sensors to assist in navigation. Within examples, the autonomous vehicle may calibrate vehicle sensors through performing a comparison or analysis between information about the environment received by sensors with similar information provided by map data (e.g., a road map). The autonomous vehicle may compare object locations as provided by the sensors and as shown by map data. Based on the comparison, the autonomous vehicle may adjust various sensors to accurately reflect the information as provided by the road map. In some instances, the autonomous vehicle may adjust the position, height, orientation, direction-of-focus, scaling, or other parameters of a sensor based on the information provided by a road map.

VisionPlanningG01C 25/00G01C 21/005G01C 21/30G01C 21/3602G01S 7/484G01S 7/4868G01S 7/4972G01S 11/12+11 more

AI classification

Vision1.00
Planning0.79
Knowledge representation0.39
AI hardware0.20
Evolutionary computation0.16
Machine learning0.00
Natural language0.00
Speech0.00

Ownership

GOOGLE INC.

assignment · 308570579

Assignors

FERGUSON, DAVE, IORDACHE, DOREL IONUT

On an employer assignment, the assignors are typically the inventors.

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