[go: up one dir, main page]

FR3023948B1 - Procede d'aide a la maintenance d'un aeronef par realite augmentee. - Google Patents

Procede d'aide a la maintenance d'un aeronef par realite augmentee.

Info

Publication number
FR3023948B1
FR3023948B1 FR1457015A FR1457015A FR3023948B1 FR 3023948 B1 FR3023948 B1 FR 3023948B1 FR 1457015 A FR1457015 A FR 1457015A FR 1457015 A FR1457015 A FR 1457015A FR 3023948 B1 FR3023948 B1 FR 3023948B1
Authority
FR
France
Prior art keywords
aircraft
maintenance
display
augmented reality
aiding
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
FR1457015A
Other languages
English (en)
Other versions
FR3023948A1 (fr
Inventor
Siegfried Soldani
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.)
Airbus Operations SAS
Original Assignee
Airbus Operations SAS
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 Airbus Operations SAS filed Critical Airbus Operations SAS
Priority to FR1457015A priority Critical patent/FR3023948B1/fr
Priority to US14/805,115 priority patent/US10049111B2/en
Publication of FR3023948A1 publication Critical patent/FR3023948A1/fr
Application granted granted Critical
Publication of FR3023948B1 publication Critical patent/FR3023948B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43Querying
    • G06F16/432Query formulation
    • G06F16/434Query formulation using image data, e.g. images, photos, pictures taken by a user
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/40Maintaining or repairing aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60Testing or inspecting aircraft components or systems
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/20Administration of product repair or maintenance
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40Business processes related to the transportation industry
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0007Image acquisition
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/003D [Three Dimensional] image rendering
    • G06T15/005General purpose rendering architectures
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00Manipulating 3D models or images for computer graphics
    • G06T19/006Mixed reality
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00Indexing scheme for image data processing or generation, in general
    • G06T2200/04Indexing scheme for image data processing or generation, in general involving 3D image data
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00Indexing scheme for image data processing or generation, in general
    • G06T2200/28Indexing scheme for image data processing or generation, in general involving image processing hardware
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10004Still image; Photographic image
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00Indexing scheme for image generation or computer graphics
    • G06T2210/61Scene description
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2215/00Indexing scheme for image rendering
    • G06T2215/16Using real world measurements to influence rendering
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/004Annotating, labelling
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00Aspects of interface with display user
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • G09G2370/02Networking aspects
    • G09G2370/022Centralised management of display operation, e.g. in a server instead of locally
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2380/00Specific applications
    • G09G2380/12Avionics applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Resources & Organizations (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Strategic Management (AREA)
  • Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Tourism & Hospitality (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Computer Graphics (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Primary Health Care (AREA)
  • Multimedia (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • User Interface Of Digital Computer (AREA)
  • Processing Or Creating Images (AREA)
  • Traffic Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne un procédé d'aide à la maintenance d'un aéronef, mis en œuvre dans un système (100) comprenant : - des moyens de sélection d'affichage (130) ; et - un appareil portatif (120) avec une caméra (121) et des moyens d'affichage en réalité augmentée (122). Le procédé comprend les étapes suivantes : la caméra (121) acquiert des images (Im) d'un équipement de l'aéronef, et les envoie aux moyens de sélection d'affichage (130) ; les moyens de sélection d'affichage (130) identifient l'équipement présent sur ces images, et déterminent son identifiant (Id), dit identifiant utile ; à partir de l'identifiant utile (Id), les moyens de sélection d'affichage (130) envoient aux moyens d'affichage en réalité augmentée (122) des données d'aide à la maintenance ; - en réponse, les moyens d'affichage en réalité augmentée (122) affichent, en réalité augmentée, des images (Do) correspondant auxdites données. L'invention concerne également un dispositif pour mettre en œuvre un tel procédé.
FR1457015A 2014-07-21 2014-07-21 Procede d'aide a la maintenance d'un aeronef par realite augmentee. Active FR3023948B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1457015A FR3023948B1 (fr) 2014-07-21 2014-07-21 Procede d'aide a la maintenance d'un aeronef par realite augmentee.
US14/805,115 US10049111B2 (en) 2014-07-21 2015-07-21 Maintenance assistance for an aircraft by augmented reality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1457015A FR3023948B1 (fr) 2014-07-21 2014-07-21 Procede d'aide a la maintenance d'un aeronef par realite augmentee.

Publications (2)

Publication Number Publication Date
FR3023948A1 FR3023948A1 (fr) 2016-01-22
FR3023948B1 true FR3023948B1 (fr) 2017-12-22

Family

ID=52102755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1457015A Active FR3023948B1 (fr) 2014-07-21 2014-07-21 Procede d'aide a la maintenance d'un aeronef par realite augmentee.

Country Status (2)

Country Link
US (1) US10049111B2 (fr)
FR (1) FR3023948B1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10339795B2 (en) 2013-12-24 2019-07-02 Lutron Technology Company Llc Wireless communication diagnostics
ITUB20154627A1 (it) * 2015-10-13 2017-04-13 Sematic S P A Procedimento per effettuare una manutenzione di un dispositivo elettromeccanico
JP6432551B2 (ja) * 2016-03-09 2018-12-05 横河電機株式会社 機器保全装置、機器保全システム、機器保全方法、機器保全プログラム及び記録媒体
ES2643863B1 (es) * 2016-05-24 2018-10-26 Sonovisión Ingenieros España, S.A.U. Método para proporcionar mediante realidad aumentada guiado, inspección y soporte en instalación o mantenimiento de procesos para ensamblajes complejos compatible con s1000d y dispositivo que hace uso del mismo
FR3056966B1 (fr) 2016-10-04 2018-10-05 Safran Electrical & Power Procede de localisation de defaut dans des harnais electriques
BE1025077B1 (fr) * 2017-03-22 2018-10-23 Safran Aero Boosters S.A. Capot de turbomachine avec ecran
FR3071080B1 (fr) * 2017-09-12 2019-09-06 Safran Landing Systems Procede d'inspection d'equipement ou de pieces d'aeronef
US11080931B2 (en) * 2017-09-27 2021-08-03 Fisher-Rosemount Systems, Inc. Virtual x-ray vision in a process control environment
US10410426B2 (en) * 2017-12-19 2019-09-10 GM Global Technology Operations LLC Augmented reality vehicle user interface
US10529104B2 (en) * 2017-12-19 2020-01-07 GM Global Technology Operations LLC Virtual vehicle skin
US10760815B2 (en) * 2017-12-19 2020-09-01 Honeywell International Inc. Building system commissioning using mixed reality
US10706628B2 (en) * 2018-02-28 2020-07-07 Lenovo (Singapore) Pte. Ltd. Content transfer
US11326886B2 (en) * 2018-04-16 2022-05-10 Apprentice FS, Inc. Method for controlling dissemination of instructional content to operators performing procedures at equipment within a facility
IT201800005543A1 (it) * 2018-05-21 2019-11-21 Procedimento per assistere un operatore nell’esecuzione di interventi su una macchina operatrice tramite tecniche di realta’ aumentata.
IT201800007987A1 (it) * 2018-08-09 2020-02-09 Ima Industria Macch Automatiche Spa Procedimento per assistere un operatore nell'esecuzione di interventi su una macchina operatrice
WO2019224857A1 (fr) * 2018-05-21 2019-11-28 I.M.A. Industria Macchine Automatiche S.P.A. Procédé pour aider un opérateur à réaliser des interventions sur une machine d'exploitation
BE1026463B1 (fr) * 2018-07-10 2020-02-10 Safran Aero Boosters Sa Système de maintenance pour équipement aéronautique
FR3084173A1 (fr) 2018-07-18 2020-01-24 Holomake Systeme d'asservissement mecanique motorise d'un plan holographique pour le guidage manuel de precision
JP6542445B1 (ja) * 2018-07-31 2019-07-10 株式会社 情報システムエンジニアリング 情報提供システム及び情報提供方法
US11244509B2 (en) 2018-08-20 2022-02-08 Fisher-Rosemount Systems, Inc. Drift correction for industrial augmented reality applications
JP6692867B2 (ja) 2018-09-07 2020-05-13 日本航空株式会社 構造物の内部を確認するためのシステムおよび方法
US11526854B2 (en) 2018-09-28 2022-12-13 Epicor Software Corporation Systems and methods for augmented reality and for transferring sessions between devices
JP6647668B1 (ja) * 2019-03-29 2020-02-14 株式会社 情報システムエンジニアリング 機械学習用のデータ構造、学習方法及び情報提供システム
JP6651189B1 (ja) * 2019-03-29 2020-02-19 株式会社 情報システムエンジニアリング 機械学習用のデータ構造、学習方法及び情報提供システム
JP6651190B1 (ja) * 2019-03-29 2020-02-19 株式会社 情報システムエンジニアリング 機械学習用のデータ構造、学習方法及び情報提供システム
JP6607589B1 (ja) * 2019-03-29 2019-11-20 株式会社 情報システムエンジニアリング 情報提供システム及び情報提供方法
JP6647669B1 (ja) * 2019-03-29 2020-02-14 株式会社 情報システムエンジニアリング 機械学習用のデータ構造、学習方法及び情報提供システム
JP6607590B1 (ja) * 2019-03-29 2019-11-20 株式会社 情報システムエンジニアリング 情報提供システム及び情報提供方法
JP7279530B2 (ja) * 2019-06-07 2023-05-23 マツダ株式会社 映像処理方法、映像処理装置、映像処理プログラム及び映像処理プログラムを記録した記録媒体
US11182969B2 (en) * 2019-10-29 2021-11-23 Embraer S.A. Spatial localization using augmented reality
US11237534B2 (en) 2020-02-11 2022-02-01 Honeywell International Inc. Managing certificates in a building management system
US11526976B2 (en) 2020-02-11 2022-12-13 Honeywell International Inc. Using augmented reality to assist in device installation
US11287155B2 (en) 2020-02-11 2022-03-29 Honeywell International Inc. HVAC system configuration with automatic parameter generation
JP6846765B1 (ja) 2020-03-26 2021-03-24 株式会社 情報システムエンジニアリング 情報処理プログラム
US11816887B2 (en) 2020-08-04 2023-11-14 Fisher-Rosemount Systems, Inc. Quick activation techniques for industrial augmented reality applications
US11847310B2 (en) 2020-10-09 2023-12-19 Honeywell International Inc. System and method for auto binding graphics to components in a building management system
CN113438461A (zh) * 2021-05-14 2021-09-24 烟台杰瑞石油服务集团股份有限公司 辅助检修的方法及设备
CN114527879B (zh) * 2022-02-25 2024-09-06 中国人民解放军空军工程大学航空机务士官学校 一种基于增强现实技术的航空机务飞行检查站位引导方法
CN115221263B (zh) * 2022-09-15 2022-12-30 西安羚控电子科技有限公司 一种基于航线的地形预加载方法及预加载系统
US20240265585A1 (en) * 2023-02-02 2024-08-08 California Institute Of Technology Systems, methods, and graphical user interfaces for augmented reality sensor guidance
US20240319683A1 (en) * 2023-03-23 2024-09-26 State Farm Mutual Automobile Insurance Company Determining optimal water sensor placement using machine learning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9074899B2 (en) * 2009-05-11 2015-07-07 Acer Incorporated Object guiding method, mobile viewing system and augmented reality system
US9448758B2 (en) * 2012-07-18 2016-09-20 The Boeing Company Projecting airplane location specific maintenance history using optical reference points
WO2014100688A2 (fr) * 2012-12-20 2014-06-26 Accenture Global Services Limited Réalité augmentée basée sur le contexte
US9019128B1 (en) * 2013-05-21 2015-04-28 The Boeing Company Augmented reality aircraft management system
US9446856B1 (en) * 2013-07-31 2016-09-20 Rockwell Collins, Inc. Method and apparatus for maintaining aircraft

Also Published As

Publication number Publication date
FR3023948A1 (fr) 2016-01-22
US10049111B2 (en) 2018-08-14
US20160019212A1 (en) 2016-01-21

Similar Documents

Publication Publication Date Title
FR3023948B1 (fr) Procede d'aide a la maintenance d'un aeronef par realite augmentee.
EP4270972A3 (fr) Systèmes et procédés associés à un moteur de recherche chronologique
FR3007172B1 (fr) Procede et systeme d'identification d'un degat cause a un vehicule
MX382682B (es) Sistema de procesamiento de información, aparato de procesamiento de información, método de procesamiento de información y programa.
MX2020011278A (es) Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificacion, y dispositivo de decodificacion.
CL2017001891A1 (es) Métodos para identificación de segmentos de video y opción de visualizacion para ver desde una fuente alternativa y/o en un dispositivo alternativo
PH12017501345A1 (en) Methods and systems for providing information for an on-demand service
EP4220537A3 (fr) Profil de route le long d'un trajet prévu
MX375693B (es) Método y aparato de adquisición de imágenes.
BR112017024164A2 (pt) aparelho, sistema e método de determinação de um ou mais parâmetros óticos de uma lente
WO2012122269A3 (fr) Systèmes et procédés de collecte de données analytiques provenant de fournisseurs d'images à un événement ou en un emplacement géographique
MX394781B (es) Método y aparato para codificación y decodificación de imágenes a través de inter-predicción.
MX2016004211A (es) Metodo y dispositivo para navegar y metodo y dispositivo para generar video de navegacion.
EP3586718A4 (fr) Système d'endoscope, dispositif de type processeur, et procédé de fonctionnement d'un système d'endoscope
FR3047579B1 (fr) Procede de selection d'un mode de capture d'ecran
FR3031619B1 (fr) Procede et dispositif de commande d'un appareil d'affichage et systeme d'affichage pour son application
GB2534051A (en) Image processing apparatus and image processing method
EP3503669A4 (fr) Procédé, dispositif associé, et système d'établissement d'une connexion de session
FR3025252B1 (fr) Dispositif et procede de demarrage d'une turbine a gaz, procede de regulation de la vitesse de rotation d'une turbine a gaz, et turbine a gaz et turbomoteur associes
MX389094B (es) Método, aparato y sistema para inicializar un dispositivo de lectura de medidor.
MX392378B (es) Aparatos, sistemas y metodos para reconocimiento y seguimiento de objetos asistidos por sombras.
AR110295A1 (es) Aparato para procesar la información, sistema de observación, método y programa para procesar la información
EP3806039A4 (fr) Procédé et dispositif de localisation spatiale, système correspondant et support lisible par ordinateur
GB2573912A (en) Systems and methods for identifying threats and locations, systems and method for augmenting real-time displays demonstrating the threat location, and systems
WO2013138076A3 (fr) Procédé et système d'identification de données de profondeur associées à un objet

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20160122

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12