JP5986504B2 - データ生存性を得るためのシステムおよび方法 - Google Patents
データ生存性を得るためのシステムおよび方法 Download PDFInfo
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- JP5986504B2 JP5986504B2 JP2012503443A JP2012503443A JP5986504B2 JP 5986504 B2 JP5986504 B2 JP 5986504B2 JP 2012503443 A JP2012503443 A JP 2012503443A JP 2012503443 A JP2012503443 A JP 2012503443A JP 5986504 B2 JP5986504 B2 JP 5986504B2
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- 238000000034 method Methods 0.000 title description 20
- 230000035899 viability Effects 0.000 title description 2
- 230000015654 memory Effects 0.000 claims description 133
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 238000001459 lithography Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001297 coherence probe microscopy Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
- G06F11/2071—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using a plurality of controllers
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
102 データ取得ユニット
104 データ信号
106 データパケット
108 衝突保護メモリ
110 メモリアレイ
112 メモリモジュール
114 筐体
116 仕切り
118 メモリコントローラ
119 プロセッサ
120 記憶場所
122 通信インターフェイス
124 データ読取機
128 メモリ
Claims (5)
- 複数のデータ信号を受け取り、記憶用に一連のデータパケットを生成するように構成されるデータ取得ユニットであって、前記一連の中の前記データパケットのうちの少なくとも1つは誤り検査部分を含む、データ取得ユニットと、
それぞれが互いに対して離れて位置する複数のメモリモジュールからなるメモリアレイを備える衝突保護メモリと、
前記データ取得ユニットに、および前記複数のメモリモジュールのそれぞれに通信可能に結合されるメモリコントローラと、
を備えるフライトデータレコーダにおいて、
前記メモリコントローラが、
前記一連のデータパケットの同一コピーを、前記複数のメモリモジュール内の対応する記憶場所に記憶し、各メモリモジュールは少なくとも1つの他のメモリモジュールから離れ、各メモリモジュールは、前記一連のデータパケットの1つまたは複数のコピーを記憶し、
前記データパケット内に誤りが検出されるまで、前記複数のメモリモジュールのうちの1つから前記一連のデータパケットを読み取り、
前記複数のメモリモジュールのうちの別のメモリモジュールから、前記検出された誤りを有する前記データパケットに対応するデータパケットを読み取り、
前記誤りのない一連のデータパケットを出力する、
ように構成される、
フライトデータレコーダ。 - 前記衝突保護メモリが、高温事象、衝撃事象、および湿気事象のうちの少なくとも1つを含む異常事象中に前記衝突保護メモリを守るように構成される筐体を含む、請求項1に記載のフライトデータレコーダ。
- 高温事象、衝撃事象、および湿気事象のうちの前記少なくとも1つが航空機の衝突に関連する、請求項2に記載のフライトデータレコーダ。
- 前記高温事象が火災に関連する、請求項2に記載のフライトデータレコーダ。
- 前記複数のメモリモジュールが、単一の筐体の中で所定距離相隔てられる、請求項1から4のいずれかに記載のフライトデータレコーダ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/415,019 US8234461B2 (en) | 2009-03-31 | 2009-03-31 | Systems and method for data survivability |
US12/415,019 | 2009-03-31 | ||
PCT/US2010/023811 WO2010114645A1 (en) | 2009-03-31 | 2010-02-11 | System and method for data survivability |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012522309A JP2012522309A (ja) | 2012-09-20 |
JP5986504B2 true JP5986504B2 (ja) | 2016-09-06 |
Family
ID=42145086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012503443A Active JP5986504B2 (ja) | 2009-03-31 | 2010-02-11 | データ生存性を得るためのシステムおよび方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8234461B2 (ja) |
EP (1) | EP2414939A1 (ja) |
JP (1) | JP5986504B2 (ja) |
CN (1) | CN102369515B (ja) |
CA (1) | CA2755001C (ja) |
WO (1) | WO2010114645A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8874958B2 (en) * | 2010-11-09 | 2014-10-28 | International Business Machines Corporation | Error detection in a mirrored data storage system |
US8089807B1 (en) | 2010-11-22 | 2012-01-03 | Ge Aviation Systems, Llc | Method and system for data storage |
CN103731402B (zh) * | 2012-10-12 | 2018-07-24 | 腾讯科技(深圳)有限公司 | 标志位的访问方法和装置 |
US9996445B2 (en) | 2014-01-17 | 2018-06-12 | International Business Machines Corporation | Computer flight recorder with active error detection |
FR3026870B1 (fr) * | 2014-10-07 | 2016-11-04 | Airbus Operations Sas | Dispositif de gestion du stockage de donnees. |
US9906733B2 (en) * | 2015-06-22 | 2018-02-27 | The Johns Hopkins University | Hardware and system for single-camera stereo range determination |
US10730638B2 (en) | 2015-12-24 | 2020-08-04 | Intel Corporation | Arrays of distributed recording devices supporting black box data retention |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2604545B1 (fr) | 1986-09-30 | 1989-06-09 | Dassault Electronique | Dispositif enregistreur de vol a memoire electronique statique |
US4656585A (en) | 1984-02-03 | 1987-04-07 | Sundstrand Data Control Inc. | Aircraft flight data recorder data acquisition system |
US4644494A (en) * | 1984-02-06 | 1987-02-17 | Sundstrand Data Control, Inc. | Solid state memory for aircraft flight data recorder systems |
US4970648A (en) | 1987-08-12 | 1990-11-13 | Fairchild Space And Defense Corporation | High performance flight recorder |
US5289377A (en) * | 1991-08-12 | 1994-02-22 | Trw Inc. | Fault-tolerant solid-state flight data recorder |
JP2515657B2 (ja) * | 1991-12-28 | 1996-07-10 | ティアック株式会社 | ビデオ信号記録装置 |
JPH08235075A (ja) * | 1995-02-27 | 1996-09-13 | Toyo Electric Mfg Co Ltd | 演算処理装置 |
US6182239B1 (en) * | 1998-02-06 | 2001-01-30 | Stmicroelectronics, Inc. | Fault-tolerant codes for multi-level memories |
US6418068B1 (en) * | 2001-01-19 | 2002-07-09 | Hewlett-Packard Co. | Self-healing memory |
JP2004139503A (ja) * | 2002-10-21 | 2004-05-13 | Matsushita Electric Ind Co Ltd | 記憶装置及びその制御方法 |
US7781172B2 (en) * | 2003-11-21 | 2010-08-24 | Kimberly-Clark Worldwide, Inc. | Method for extending the dynamic detection range of assay devices |
US20050050266A1 (en) * | 2003-08-27 | 2005-03-03 | Haas William Robert | Method and system of storing data in independent memories |
US7434132B2 (en) * | 2005-01-18 | 2008-10-07 | Sap Ag | Method and system of configuring a software program |
US7328315B2 (en) | 2005-02-03 | 2008-02-05 | International Business Machines Corporation | System and method for managing mirrored memory transactions and error recovery |
JP4483876B2 (ja) * | 2007-02-22 | 2010-06-16 | 日本電気株式会社 | 二重化システムにおける記憶装置の制御方法 |
US7694093B2 (en) | 2007-04-27 | 2010-04-06 | Hewlett-Packard Development Company, L.P. | Memory module and method for mirroring data by rank |
US8032816B2 (en) * | 2007-06-01 | 2011-10-04 | International Business Machines Corporation | Apparatus and method for distinguishing temporary and permanent errors in memory modules |
US8041989B2 (en) * | 2007-06-28 | 2011-10-18 | International Business Machines Corporation | System and method for providing a high fault tolerant memory system |
US8307258B2 (en) * | 2009-05-18 | 2012-11-06 | Fusion-10, Inc | Apparatus, system, and method for reconfiguring an array to operate with less storage elements |
US8281227B2 (en) * | 2009-05-18 | 2012-10-02 | Fusion-10, Inc. | Apparatus, system, and method to increase data integrity in a redundant storage system |
-
2009
- 2009-03-31 US US12/415,019 patent/US8234461B2/en active Active
-
2010
- 2010-02-11 CA CA2755001A patent/CA2755001C/en active Active
- 2010-02-11 EP EP10708006A patent/EP2414939A1/en not_active Withdrawn
- 2010-02-11 CN CN201080014493.4A patent/CN102369515B/zh active Active
- 2010-02-11 WO PCT/US2010/023811 patent/WO2010114645A1/en active Application Filing
- 2010-02-11 JP JP2012503443A patent/JP5986504B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA2755001C (en) | 2019-06-11 |
CA2755001A1 (en) | 2010-10-07 |
CN102369515B (zh) | 2014-03-05 |
CN102369515A (zh) | 2012-03-07 |
US8234461B2 (en) | 2012-07-31 |
JP2012522309A (ja) | 2012-09-20 |
US20100250057A1 (en) | 2010-09-30 |
EP2414939A1 (en) | 2012-02-08 |
WO2010114645A1 (en) | 2010-10-07 |
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