WO2014019676A3 - Ringlaserkreisel - Google Patents

Ringlaserkreisel Download PDF

Info

Publication number
WO2014019676A3
WO2014019676A3 PCT/EP2013/002244 EP2013002244W WO2014019676A3 WO 2014019676 A3 WO2014019676 A3 WO 2014019676A3 EP 2013002244 W EP2013002244 W EP 2013002244W WO 2014019676 A3 WO2014019676 A3 WO 2014019676A3
Authority
WO
WIPO (PCT)
Prior art keywords
laser light
mirror
mirror surface
ring laser
laser gyroscope
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2013/002244
Other languages
English (en)
French (fr)
Other versions
WO2014019676A2 (de
Inventor
Thalke Niesel
Benedikt VON WULFEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technische Universität Braunschweig
Original Assignee
Technische Universität Braunschweig
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 Technische Universität Braunschweig filed Critical Technische Universität Braunschweig
Publication of WO2014019676A2 publication Critical patent/WO2014019676A2/de
Publication of WO2014019676A3 publication Critical patent/WO2014019676A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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, e.g. optical or electronical details
    • G01C19/722—Details, e.g. optical or electronical details of the mechanical construction
    • 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
    • G01C19/727—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 using a passive ring resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)

Abstract

Die Erfindung betrifft einen Ringlaserkreisel (1) mit einer Laserlichtquelle (2) zum Aussenden von Laserlicht (4) und wenigstens drei Spiegelelementen (10), die derart angeordnet sind, dass sie einen geschlossenen Laserlichtstrahl (8) definiert, wobei wenigstens eines der Spiegelelemente (10) ein Doppelspiegel ist, der eine erste Spiegelfläche (12) und eine zweite Spiegelfläche (14) aufweist und derart angeordnet ist, dass Laserlicht (4), das sich in einer ersten Richtung entlang des geschlossenen Laserlichtpfades (8) ausbreitet, zunächst an der ersten Spiegelfläche (12) und anschließend an der zweiten Spiegelfläche (14) reflektiert wird.
PCT/EP2013/002244 2012-08-03 2013-07-29 Ringlaserkreisel Ceased WO2014019676A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012015209A DE102012015209B3 (de) 2012-08-03 2012-08-03 Ringlaserkreisel
DE102012015209.4 2012-08-03

Publications (2)

Publication Number Publication Date
WO2014019676A2 WO2014019676A2 (de) 2014-02-06
WO2014019676A3 true WO2014019676A3 (de) 2014-07-24

Family

ID=48877200

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/002244 Ceased WO2014019676A2 (de) 2012-08-03 2013-07-29 Ringlaserkreisel

Country Status (2)

Country Link
DE (1) DE102012015209B3 (de)
WO (1) WO2014019676A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115355899A (zh) * 2022-10-19 2022-11-18 天津集智航宇科技有限公司 一种微型化激光陀螺反射镜连接方法
CN115540913B (zh) * 2022-12-01 2023-03-07 天津集智航宇科技有限公司 一种激光陀螺谐振腔综合误差测量方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231239A1 (de) * 1982-08-23 1984-02-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Zu einer drehbewegung antreibbares spiegelrad
US4765740A (en) * 1985-02-08 1988-08-23 Technion Research & Development Foundation Ltd. Optical apparatus based on measurement of phase or frequency shift of an oscillating beam, particularly useful as an optical gyro
DE4142426A1 (de) * 1990-12-20 1992-06-25 Northrop Corp Verfahren und vorrichtung zur unterdrueckung ausseraxialer moden in lasern und ringlasergyroskopen
US5170278A (en) * 1990-08-28 1992-12-08 Ricoh Company, Ltd. Return optical deflecting element, optical deflecting element and optical scanner
EP0564262A1 (de) * 1992-04-01 1993-10-06 Hamamatsu Photonics K.K. Puls-Laser-Quelle
US20060072870A1 (en) * 2004-10-05 2006-04-06 Samsung Electro-Mechanics Co., Ltd. Micro mirror and method of manufacturing the same
US20110150405A1 (en) * 2009-12-18 2011-06-23 Shinko Electric Industries Co., Ltd. Method of manufacturing optical waveguide, optical waveguide and optical transmission device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412475A (en) * 1982-08-27 1995-05-02 Raytheon Company Diagonal pathlength control
JPH0214588A (ja) * 1988-03-07 1990-01-18 Kearfott Guidance & Navigation Corp リングレーザジャイロスコープ
DE19635982C2 (de) * 1996-09-05 1998-09-10 Daimler Benz Ag Festkörperlaserkreisel
JPWO2003021188A1 (ja) * 2001-08-28 2004-12-16 セイコーエプソン株式会社 光ジャイロスコープ及びその製造方法
JP3751553B2 (ja) * 2001-11-05 2006-03-01 独立行政法人科学技術振興機構 周回光路の形成方法、それを用いた光ジャイロ
FR2902870B1 (fr) * 2006-06-23 2008-09-05 Thales Sa Dispositif d'amelioration de la duree de vie d'un gyrometre triaxial
JP5103633B2 (ja) * 2007-07-11 2012-12-19 株式会社リコー 周回光路装置およびリングレーザジャイロ
JP5263659B2 (ja) * 2008-06-09 2013-08-14 株式会社リコー 周回光路装置及び３軸リングレーザジャイロ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231239A1 (de) * 1982-08-23 1984-02-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Zu einer drehbewegung antreibbares spiegelrad
US4765740A (en) * 1985-02-08 1988-08-23 Technion Research & Development Foundation Ltd. Optical apparatus based on measurement of phase or frequency shift of an oscillating beam, particularly useful as an optical gyro
US5170278A (en) * 1990-08-28 1992-12-08 Ricoh Company, Ltd. Return optical deflecting element, optical deflecting element and optical scanner
DE4142426A1 (de) * 1990-12-20 1992-06-25 Northrop Corp Verfahren und vorrichtung zur unterdrueckung ausseraxialer moden in lasern und ringlasergyroskopen
EP0564262A1 (de) * 1992-04-01 1993-10-06 Hamamatsu Photonics K.K. Puls-Laser-Quelle
US20060072870A1 (en) * 2004-10-05 2006-04-06 Samsung Electro-Mechanics Co., Ltd. Micro mirror and method of manufacturing the same
US20110150405A1 (en) * 2009-12-18 2011-06-23 Shinko Electric Industries Co., Ltd. Method of manufacturing optical waveguide, optical waveguide and optical transmission device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EZEKIEL S AND BALSAMO S R: "Passive ring resonator laser gyroscope", APPLIED PHYSICS LETTERS, vol. 30, no. 9, 1 May 1977 (1977-05-01), pages 478 - 480, XP002714791 *
MOTES R A ET AL: "A compact passive ring laser gyroscope design", CPEM 1980. CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS 23-27 JUNE 1980 BRAUNSCHWEIG, WEST GERMANY, IEEE, US, 1 January 1980 (1980-01-01), pages 263 - 265, XP008165352 *
STRANDMAN C ET AL: "FABRICATION OF 45 DEG MIRROR TOGETHER WITH WELL-DEFINED V-GROOVES USING WET ANISOTROPIC ETCHING OF SILICON", JOURNAL OF MICROELECTROMECHANICAL SYSTEMS, IEEE SERVICE CENTER, US, vol. 4, no. 4, 1 December 1995 (1995-12-01), pages 213 - 219, XP000551841, ISSN: 1057-7157, DOI: 10.1109/84.475548 *

Also Published As

Publication number Publication date
WO2014019676A2 (de) 2014-02-06
DE102012015209B3 (de) 2013-11-28

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