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GYROSCOPE AND OPTICAL FLOW SENSOR SCALE CALIBRATION

A method for calculating a scale factor for a gyroscope can include detecting, by a gyroscope, a physical motion of a robot, detecting, by an optical flow (OF) sensor (and/or camera), one or more imag…

DRIVE·Sep 22·1 min read

G01P21/00 CEVA TECHNOLOGIES, INC.

METHODS AND APPARATUS FOR CALIBRATING THE ZERO RATE OUTPUT OF A SENSOR

A method for calibrating zero rate offset (ZRO) of a first inertial sensor located on a device, the method includes determining a stability level of the device based on information associated with at …

DRIVE·Jan 27·1 min read

G01C21/16 CEVA TECHNOLOGIES, INC.

METHODS AND APPARATUS FOR PLANAR MAGNETOMETER CALIBRATION, HEADING DETERMINATION, GYROSCOPE ASSISTED MAGNETOMETER AMPLITUDE CALIBRATION, MAGNETOMETER AMPLITUDE AND ALIGNMENT CALIBRATION, MAGNETOMETER MAPPING, AND SENSOR FUSION

Methods, apparatus, and systems directed to calibrating a magnetometer. Among such are methods that use only the horizontal components of magnetometer measurements. Then, planar calibrated magnetic fi…

DRIVE·Apr 1·2 min read

G01C21/20 CEVA TECHNOLOGIES, INC.