KR100269026B1 - Fiber optic gyroscope using dynamic system - Google Patents

Fiber optic gyroscope using dynamic system Download PDF

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Publication number
KR100269026B1
KR100269026B1 KR1019980016723A KR19980016723A KR100269026B1 KR 100269026 B1 KR100269026 B1 KR 100269026B1 KR 1019980016723 A KR1019980016723 A KR 1019980016723A KR 19980016723 A KR19980016723 A KR 19980016723A KR 100269026 B1 KR100269026 B1 KR 100269026B1
Authority
KR
South Korea
Prior art keywords
signal
true north
fog
trace
sensor
Prior art date
Application number
KR1019980016723A
Other languages
English (en)
Other versions
KR19990084742A (ko
Inventor
Jeong Cheol Bae
Chang Hui Hong
Original Assignee
Korea Maritime University
Saracom Co Ltd
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 Korea Maritime University, Saracom Co Ltd filed Critical Korea Maritime University
Priority to KR1019980016723A priority Critical patent/KR100269026B1/ko
Publication of KR19990084742A publication Critical patent/KR19990084742A/ko
Application granted granted Critical
Publication of KR100269026B1 publication Critical patent/KR100269026B1/ko

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Classifications

    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details
    • 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
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/726—Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
KR1019980016723A 1998-05-11 1998-05-11 Fiber optic gyroscope using dynamic system KR100269026B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019980016723A KR100269026B1 (en) 1998-05-11 1998-05-11 Fiber optic gyroscope using dynamic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980016723A KR100269026B1 (en) 1998-05-11 1998-05-11 Fiber optic gyroscope using dynamic system

Publications (2)

Publication Number Publication Date
KR19990084742A KR19990084742A (ko) 1999-12-06
KR100269026B1 true KR100269026B1 (en) 2000-07-18

Family

ID=40263468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980016723A KR100269026B1 (en) 1998-05-11 1998-05-11 Fiber optic gyroscope using dynamic system

Country Status (1)

Country Link
KR (1) KR100269026B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865882A (zh) * 2012-05-29 2013-01-09 浙江大学 一种光纤陀螺启动时间的判定方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314355B1 (ko) * 2011-10-10 2013-10-04 현대위아 주식회사 디지털 나침 장치를 구비한 도수운반형 박격포

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865882A (zh) * 2012-05-29 2013-01-09 浙江大学 一种光纤陀螺启动时间的判定方法

Also Published As

Publication number Publication date
KR19990084742A (ko) 1999-12-06

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