GB909477A - Improvements in inertial guidance devices - Google Patents

Improvements in inertial guidance devices

Info

Publication number
GB909477A
GB909477A GB6613/59A GB661359A GB909477A GB 909477 A GB909477 A GB 909477A GB 6613/59 A GB6613/59 A GB 6613/59A GB 661359 A GB661359 A GB 661359A GB 909477 A GB909477 A GB 909477A
Authority
GB
United Kingdom
Prior art keywords
platform
roller bearings
axes
journals
gyroscopes
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.)
Expired
Application number
GB6613/59A
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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM SA
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 Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Publication of GB909477A publication Critical patent/GB909477A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/28Guiding or controlling apparatus, e.g. for attitude control using inertia or gyro effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/244Spacecraft control systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; 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
    • G01C21/16Navigation; 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
    • G01C21/18Stabilised platforms, e.g. by gyroscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Machine Tool Units (AREA)

Abstract

909,477. Stabilized platforms for inertial guidance devices. SOC. DE FABRICATION D'INSTRUMENTS DE MESURE. Feb. 25, 1959 [Feb. 26, 1958], No. 6613/59. Class 113. A stabilized platform for an inertial guidance device comprises a platform movable about a point which supports three floating integrating gyroscopes, at least two coupled accelerometers as well as torque motors, which adjust the position of the platform in response to signals from the gyroscopes, the relative axes of which motors are respectively aligned on to the input axes of the gyroscopes which are themselves positioned along the axes of a right-angled trihedral one of which axes is vertical, the complete assembly of units on the platform being statically balanced about the articulation point. The platform 17 is mounted on a head 8 by means of co-axial journals 11, 12 and roller bearings 13 and 14, the head being mounted in a fork 5 by means of co-axial journals 9 and 10 and roller bearings 6 and 7. The fork 5 is integral with an axle 2 pivotally mounted in the roller bearings 3 and 4 within a pillar 1. The pillar 1 is secured to the sphere 20, 21 which is fitted with a pair of co-axial journals 22, 23 aligning with roller bearings 24 and 25 of the gimbol-ring 26. The ring 26 is also fitted with co-axial journal 27, 28 associated with roller bearings 29, 30 of a spherical support member 31, 33 provided with a shock absorbing member 32. Journals 22 and 28 are provided with torque dampers 38 and 36 comprising annular ducts filled with a viscous liquid. The static balancing of the platform 17 is adjusted by screws 55, 56 and the units are accurately located on the platforms by setting marks. Electrical contacts, e.g. 46, 47, 48, 49, are provided, where necessary, at the points of articulation to feed the various units on the platform with a minimum degree of friction. The specification describes ways in which the platform may be used to control the stability of a carrier vehicle over its trajectory.
GB6613/59A 1958-02-26 1959-02-25 Improvements in inertial guidance devices Expired GB909477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR759142 1958-02-26

Publications (1)

Publication Number Publication Date
GB909477A true GB909477A (en) 1962-10-31

Family

ID=8705841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6613/59A Expired GB909477A (en) 1958-02-26 1959-02-25 Improvements in inertial guidance devices

Country Status (1)

Country Link
GB (1) GB909477A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311372A (en) * 1996-03-22 1997-09-24 Geoffrey James Bulmer A balancing mechanism for providing controlled leveling and stabilization of a gimballed platform on moving equipment
CN109631869A (en) * 2018-12-11 2019-04-16 西安航天精密机电研究所 A kind of high-precision two-dimensional linear movement pick-up system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311372A (en) * 1996-03-22 1997-09-24 Geoffrey James Bulmer A balancing mechanism for providing controlled leveling and stabilization of a gimballed platform on moving equipment
CN109631869A (en) * 2018-12-11 2019-04-16 西安航天精密机电研究所 A kind of high-precision two-dimensional linear movement pick-up system

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