Patent · US Active

System for checking an inertial measurement unit

US11906542B2 · kind B2 · utility

0Cited by
1References
8Claims
0Family size

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Key dates

Filing dateNov 4, 2020
Grant dateFeb 20, 2024
Priority date
Expiry dateDec 13, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01P15/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system for checking an inertial measurement unit of a vehicle, in particular a land vehicle, during driving includes the inertial measurement unit having: a first acceleration sensor configured to measure a translational acceleration along a first sensor axis and/or a first rate-of-rotation sensor configured to measure a rate of rotation about the first sensor axis and also a second acceleration sensor configured to measure a translational acceleration along a second sensor axis and/or a second rate-of-rotation sensor configured to measure a rate of rotation about the second sensor axis. A sensing device senses a movement of the vehicle in a first vehicle direction and/or about the first vehicle direction. Both the first sensor axis and the second sensor axis are tilted with respect to the first vehicle direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.