SG11202013082XA - Motion sensor with drift correction - Google Patents

Motion sensor with drift correction

Info

Publication number
SG11202013082XA
SG11202013082XA SG11202013082XA SG11202013082XA SG11202013082XA SG 11202013082X A SG11202013082X A SG 11202013082XA SG 11202013082X A SG11202013082X A SG 11202013082XA SG 11202013082X A SG11202013082X A SG 11202013082XA SG 11202013082X A SG11202013082X A SG 11202013082XA
Authority
SG
Singapore
Prior art keywords
motion sensor
drift correction
drift
correction
motion
Prior art date
Application number
SG11202013082XA
Other languages
English (en)
Inventor
Rohit Seth
Original Assignee
Rohit Seth
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohit Seth filed Critical Rohit Seth
Publication of SG11202013082XA publication Critical patent/SG11202013082XA/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
    • G01C21/188—Compensation of inertial measurements, e.g. for temperature effects for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G01C21/1654—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with electromagnetic compass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Navigation (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SG11202013082XA 2018-06-27 2019-06-27 Motion sensor with drift correction SG11202013082XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862690865P 2018-06-27 2018-06-27
PCT/CA2019/050897 WO2020000105A1 (en) 2018-06-27 2019-06-27 Motion sensor with drift correction

Publications (1)

Publication Number Publication Date
SG11202013082XA true SG11202013082XA (en) 2021-01-28

Family

ID=68985327

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202013082XA SG11202013082XA (en) 2018-06-27 2019-06-27 Motion sensor with drift correction

Country Status (5)

Country Link
US (2) US10852143B2 (https=)
JP (2) JP7390322B2 (https=)
MX (1) MX2021000103A (https=)
SG (1) SG11202013082XA (https=)
WO (1) WO2020000105A1 (https=)

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US11340066B1 (en) * 2021-06-10 2022-05-24 King Abdulaziz University Methods and systems for tilt and acceleration measurement based on hall effect sensors and artificial neural network algorithms
CN113335411A (zh) * 2021-07-15 2021-09-03 福建工程学院 核电站磁吸爬壁机器人及其控制系统和方法
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US20230392955A1 (en) * 2022-06-03 2023-12-07 Sword Health, S.A. Gyroscope drift estimation and compensation with angle of arrival of electromagnetic waves
CN115540862A (zh) * 2022-10-14 2022-12-30 江苏徐工国重实验室科技有限公司 一种惯性传感器

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Also Published As

Publication number Publication date
WO2020000105A1 (en) 2020-01-02
MX2021000103A (es) 2021-07-21
JP2021529947A (ja) 2021-11-04
JP2023156275A (ja) 2023-10-24
US10852143B2 (en) 2020-12-01
JP7390322B2 (ja) 2023-12-01
US20210190498A1 (en) 2021-06-24
JP7565413B2 (ja) 2024-10-10
US20200011669A1 (en) 2020-01-09

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