FR3025633B1 - Procedes pour controler l'integrite de donnees a affichage numerique et systeme d'affichage - Google Patents

Procedes pour controler l'integrite de donnees a affichage numerique et systeme d'affichage Download PDF

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Publication number
FR3025633B1
FR3025633B1 FR1558182A FR1558182A FR3025633B1 FR 3025633 B1 FR3025633 B1 FR 3025633B1 FR 1558182 A FR1558182 A FR 1558182A FR 1558182 A FR1558182 A FR 1558182A FR 3025633 B1 FR3025633 B1 FR 3025633B1
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FR
France
Prior art keywords
integrity
methods
display system
data
checking
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
FR1558182A
Other languages
English (en)
Other versions
FR3025633A1 (fr
Inventor
Roger Anthony Bargh
Timothy John Roberts
Michael Paul Jenkins
William James Davidson
Michael John Allen
Damian Francis Minihan
Timothy George Riley
Steven Anthony Martin
Gary Quelcuti
Mark Andrew Paul Edward
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.)
GE Aviation Systems Ltd
Original Assignee
GE Aviation Systems 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 GE Aviation Systems Ltd filed Critical GE Aviation Systems Ltd
Publication of FR3025633A1 publication Critical patent/FR3025633A1/fr
Application granted granted Critical
Publication of FR3025633B1 publication Critical patent/FR3025633B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
    • G01C23/005—Flight directors
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00—Specific applications
    • G09G2380/12—Avionics applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Controls And Circuits For Display Device (AREA)
  • User Interface Of Digital Computer (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

Procédés pour contrôler l'intégrité de données à affichage numérique dans un système d'affichage (22) comportant un écran (24) comprenant une matrice de pixels et un système d'affichage (22) ayant une unité centrale (38) conçue pour délivrer des données, un écran d'affichage (24) comprenant une matrice de pixels à aires visualisable et non visualisable (40, 42), un processeur GPU (44) conçu pour recevoir les données délivrées par l'unité centrale (38) et restituer les informations sous une forme graphique sur l'aire visualisable (40) de l'écran d'affichage (24), et un moteur (50) de MIG conçu pour déterminer l'intégrité des informations graphiques tracées.
FR1558182A 2014-09-05 2015-09-03 Procedes pour controler l'integrite de donnees a affichage numerique et systeme d'affichage Active FR3025633B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1415700.2A GB2530025B (en) 2014-09-05 2014-09-05 Methods of Integrity Checking Digitally Displayed Data And Display System

Publications (2)

Publication Number Publication Date
FR3025633A1 FR3025633A1 (fr) 2016-03-11
FR3025633B1 true FR3025633B1 (fr) 2021-04-30

Family

ID=51796227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558182A Active FR3025633B1 (fr) 2014-09-05 2015-09-03 Procedes pour controler l'integrite de donnees a affichage numerique et systeme d'affichage

Country Status (3)

Country Link
US (1) US10304414B2 (fr)
FR (1) FR3025633B1 (fr)
GB (1) GB2530025B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10467774B2 (en) * 2017-11-06 2019-11-05 Qualcomm Incorporated Memory address flipping to determine data content integrity in GPU sub-system
US11131987B2 (en) 2018-03-15 2021-09-28 Xinxin Wang Method and system for preventing and detecting hazardously misleading information on safety-critical display
GB2579699B (en) * 2018-12-04 2021-09-22 Imagination Tech Ltd Tile region protection
GB2579592B (en) * 2018-12-04 2021-03-24 Imagination Tech Ltd Tile Region Protection
US11193428B2 (en) 2019-01-31 2021-12-07 Pratt & Whitney Canada Corp. System and method for monitoring component integrity during engine operation
FR3100913B1 (fr) * 2019-09-16 2022-02-11 Thales Sa Processeur graphique et procédé associé d'affichage d'un ensemble de pixel(s), plateforme et système avionique associés
CN112419488B (zh) * 2020-12-08 2023-08-29 国网江苏省电力工程咨询有限公司 一种电网信息模型gim转换为点云的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254039A (en) * 1938-01-13 1941-08-26 Westinghouse Electric & Mfg Co Voltage regulator relay system
JP3732409B2 (ja) 1998-09-04 2006-01-05 イノベイティブ ソリューションズ アンド サポート インコーポレイテッド ２つのｃｐｕを用いた航空機コックピット用フラットパネルディスプレイ
US7092572B2 (en) * 2002-03-29 2006-08-15 Sun Microsystems, Inc. Method and apparatus for global image quantification verification
US20050276514A1 (en) * 2004-06-14 2005-12-15 Fisher Paul A Image monitoring method and system
US7742050B2 (en) * 2004-10-04 2010-06-22 Microsoft Corp. System and method for optimizing a graphics intensive software program for the user's graphics hardware
JP4330547B2 (ja) * 2005-03-17 2009-09-16 富士通株式会社 情報処理システムの制御方法、情報処理システム、情報処理システムの制御プログラム、冗長構成制御装置
US7659903B2 (en) * 2005-07-18 2010-02-09 Innovative Solutions & Support, Inc. Aircraft flat panel display system
US7589735B2 (en) 2005-08-24 2009-09-15 Innovative Solutions & Support (Iss) Aircraft flat panel display system with graphical image integrity
US8102398B2 (en) * 2006-03-03 2012-01-24 Ati Technologies Ulc Dynamically controlled power reduction method and circuit for a graphics processor
JP2008035118A (ja) * 2006-07-27 2008-02-14 Nec Electronics Corp 情報処理装置および情報処理方法
EP2605124A1 (fr) * 2009-05-20 2013-06-19 Bombardier Transportation (Technology) Germany GmbH Module d'affichage visuel avec contrôle des données d'affichages par somme de contrôle
CN102473120B (zh) * 2009-07-06 2015-01-21 德意达-沃克股份有限公司 在显示器上表示安全相关信息的方法及应用该方法的设备
US8913846B2 (en) * 2012-09-24 2014-12-16 Barco N.V. Method and system for validating image data
US9613394B2 (en) * 2013-08-28 2017-04-04 Intel Corporation Lossy color compression using adaptive quantization
US9361182B2 (en) * 2014-05-20 2016-06-07 Transcend Information, Inc. Method for read disturbance management in non-volatile memory devices

Also Published As

Publication number Publication date
GB201415700D0 (en) 2014-10-22
GB2530025B (en) 2017-02-15
FR3025633A1 (fr) 2016-03-11
GB2530025A (en) 2016-03-16
US20160071231A1 (en) 2016-03-10
US10304414B2 (en) 2019-05-28

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