公开(公告)号：US20180120127A1

公开(公告)日：2018-05-03

申请号：US15805381

申请日：2017-11-07

Applicant: TIAX LLC

Inventor： Thomas Kotwal ,  Michael Jacob Rutberg ,  Matthew Wiggins ,  J. Thomas Fowler

IPC: G01C25/00 ,  G01C19/56 ,  G01V7/02

CPC classification number: G01C25/005 ,  G01C19/56 ,  G01C21/16 ,  G01V7/02

Abstract: An attitude sensor system with automatic bias correction having a primary attitude sensor wherein the primary attitude sensor comprises at least one accelerometer and an auxiliary sensor system configured to automatically estimate a bias of the accelerometer of the primary attitude sensor such that the resulting error is removed from an output of the attitude sensor system.

公开(公告)号：US11293778B1

公开(公告)日：2022-04-05

申请号：US15353417

申请日：2016-11-16

Applicant: TIAX LLC

Inventor： Thomas Kotwal ,  Michael Jacob Rutberg ,  Matthew Wiggins ,  J. Thomas Fowler

IPC: G01C9/08 ,  G01C25/00 ,  G01C19/56 ,  G01V7/02

Abstract: An attitude sensor system with automatic bias correction having a primary attitude sensor wherein the primary attitude sensor comprises at least one accelerometer and an auxiliary sensor system configured to automatically estimate a bias of the accelerometer of the primary attitude sensor such that the resulting error is removed from an output of the attitude sensor system.

公开(公告)号：US10302453B2

公开(公告)日：2019-05-28

申请号：US15805381

申请日：2017-11-07

Applicant: TIAX LLC

Inventor： Thomas Kotwal ,  Michael Jacob Rutberg ,  Matthew Wiggins ,  J. Thomas Fowler

IPC: G01C25/00 ,  G01C19/56 ,  G01C21/16 ,  G01V7/02

Abstract: An attitude sensor system with automatic bias correction having a primary attitude sensor wherein the primary attitude sensor comprises at least one accelerometer and an auxiliary sensor system configured to automatically estimate a bias of the accelerometer of the primary attitude sensor such that the resulting error is removed from an output of the attitude sensor system.