Panasonic intellectual property management co., ltd. (20250003750). COMPOSITE SENSOR
Contents
COMPOSITE SENSOR
Organization Name
panasonic intellectual property management co., ltd.
Inventor(s)
Kazufumi Nishikawa of Osaka JP
COMPOSITE SENSOR
This abstract first appeared for US patent application 20250003750 titled 'COMPOSITE SENSOR
Original Abstract Submitted
a composite sensor includes angular velocity detection elements, acceleration detection elements, and a control circuit. the control circuit includes: acceleration averaging units; a decision processor for determining whether the composite sensor is in an applied state; an acceleration offset magnitude calculator; an acceleration corrector for applying an acceleration correction signal to an acceleration average signal to output a corrected acceleration signal; a signal processor for outputting a quaternion signal based on an angular velocity signal and a corrected acceleration signal; and an acceleration calculator for calculating acceleration information based on the quaternion signal. the acceleration offset magnitude calculator calculates, in accordance with the acceleration information when the composite sensor is not in the applied state, an acceleration correction signal when the composite sensor is in the applied state.