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FR3094785B1 - Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes - Google Patents

Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes Download PDF

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Publication number
FR3094785B1
FR3094785B1 FR1903610A FR1903610A FR3094785B1 FR 3094785 B1 FR3094785 B1 FR 3094785B1 FR 1903610 A FR1903610 A FR 1903610A FR 1903610 A FR1903610 A FR 1903610A FR 3094785 B1 FR3094785 B1 FR 3094785B1
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France
Prior art keywords
unit
inertial
integrity
measurement
measuring
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.)
Active
Application number
FR1903610A
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English (en)
Other versions
FR3094785A1 (fr
Inventor
Jacques Coatantiec
Dominique Bouard
Nicolas Vercier
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.)
Thales SA
Original Assignee
Thales 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 Thales SA filed Critical Thales SA
Priority to FR1903610A priority Critical patent/FR3094785B1/fr
Priority to US17/600,573 priority patent/US12098922B2/en
Priority to CN202080033540.3A priority patent/CN113785173B/zh
Priority to PCT/EP2020/059567 priority patent/WO2020201509A1/fr
Publication of FR3094785A1 publication Critical patent/FR3094785A1/fr
Application granted granted Critical
Publication of FR3094785B1 publication Critical patent/FR3094785B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Navigation (AREA)

Abstract

L’invention concerne une unité de référence inertielle (URI) comprenant :- une première voie de mesure (V1) comprenant : - une première unité de mesure inertielle (UMI1) de haute performance comprenant des premiers moyens de mesure de forces spécifiques et des premiers moyens de mesure de vitesses angulaires, - une première unité de calcul (CPU1) apte à réaliser des calculs de données inertielles pures à partir des mesures de ladite première unité de mesure ; - une deuxième voie de mesure (V2) comprenant : - une deuxième unité de mesure inertielle (UMI2) de performance inférieure à la première unité de mesure inertielle (UMI1) comprenant des deuxièmes moyens de mesure des forces spécifiques et des deuxièmes moyens de mesure des vitesses angulaires ; - une deuxième unité de calcul (CPU2) apte à réaliser des calculs de données inertielles pures à partir des mesures de ladite deuxième unité de mesure ; - une fonction de contrôle d’intégrité (CTR) apte à implémenter un procédé de contrôle d’intégrité des données de la première voie de mesure (V1) à partir des données fournies par la deuxième voie de mesure (V2) ; - un moyen de synchronisation des mesures des première et deuxième unités de mesure inertielle ; les première et deuxième unités de mesure inertielle étant montées mécaniquement de manière solidaire dans l’unité de référence inertielle (URI). Figure pour l’abrégé : Fig. 3
FR1903610A 2019-04-04 2019-04-04 Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes Active FR3094785B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1903610A FR3094785B1 (fr) 2019-04-04 2019-04-04 Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes
US17/600,573 US12098922B2 (en) 2019-04-04 2020-04-03 Inertial reference unit and system with enhanced integrity and associated integrity-checking methods
CN202080033540.3A CN113785173B (zh) 2019-04-04 2020-04-03 具有增强的完整性的惯性参考单元和系统和相关联的完整性校验方法
PCT/EP2020/059567 WO2020201509A1 (fr) 2019-04-04 2020-04-03 Unite et systeme de reference inertielle a integrite amelioree et procedes de controle d'integrite associes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903610 2019-04-04
FR1903610A FR3094785B1 (fr) 2019-04-04 2019-04-04 Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes

Publications (2)

Publication Number Publication Date
FR3094785A1 FR3094785A1 (fr) 2020-10-09
FR3094785B1 true FR3094785B1 (fr) 2021-02-26

Family

ID=68072543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903610A Active FR3094785B1 (fr) 2019-04-04 2019-04-04 Unite et systeme de reference intertielle a integrite amelioree et procedes de controle d'integrite associes

Country Status (4)

Country Link
US (1) US12098922B2 (fr)
CN (1) CN113785173B (fr)
FR (1) FR3094785B1 (fr)
WO (1) WO2020201509A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3130414B1 (fr) * 2021-12-15 2024-08-09 Safran Electronics & Defense Procédé de calcul haute intégrité sur calculateur mono-composant
CN114563017B (zh) * 2022-02-10 2024-01-26 中科禾华(扬州)光电科技有限公司 捷联惯导装置导航性能测试系统和方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297052A (en) 1989-10-16 1994-03-22 The Boeing Company Integrated fault-tolerant air data inertial reference system
CN100593689C (zh) * 2006-05-26 2010-03-10 南京航空航天大学 基于捷联惯性导航系统的姿态估计和融合的方法
US7805245B2 (en) 2007-04-18 2010-09-28 Honeywell International Inc. Inertial measurement unit fault detection isolation reconfiguration using parity logic
WO2009130576A1 (fr) * 2008-04-21 2009-10-29 Bombardier Inc. Contrôle de l’intégrité de centrales inertielles de référence
US8204635B2 (en) 2008-12-16 2012-06-19 Honeywell International Inc. Systems and methods of redundancy for aircraft inertial signal data
US20150019159A1 (en) * 2013-07-15 2015-01-15 Honeywell International Inc. System and method for magnetometer calibration and compensation
US9688416B2 (en) * 2014-10-20 2017-06-27 Honeywell International Inc System and method for isolating attitude failures in aircraft
FR3038048B1 (fr) 2015-06-23 2017-07-07 Sagem Defense Securite Systeme inertiel de mesure pour aeronef
CN105700540B (zh) * 2016-03-09 2019-02-01 哈尔滨工业大学深圳研究生院 基于fpga的无人机飞行控制电路

Also Published As

Publication number Publication date
WO2020201509A1 (fr) 2020-10-08
CN113785173B (zh) 2025-02-14
CN113785173A (zh) 2021-12-10
US20220178699A1 (en) 2022-06-09
US12098922B2 (en) 2024-09-24
FR3094785A1 (fr) 2020-10-09

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