CN103257647B - 数据对照装置、对照方法以及利用其的安全保安系统 - Google Patents

数据对照装置、对照方法以及利用其的安全保安系统 Download PDF

Info

Publication number
CN103257647B
CN103257647B CN201310043788.XA CN201310043788A CN103257647B CN 103257647 B CN103257647 B CN 103257647B CN 201310043788 A CN201310043788 A CN 201310043788A CN 103257647 B CN103257647 B CN 103257647B
Authority
CN
China
Prior art keywords
data
synchronous
synchronizing signal
circuit
contrast
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 - Fee Related
Application number
CN201310043788.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103257647A (zh
Inventor
胜田敬一
前川景示
柴田直树
今本健二
金川信康
渡部悌
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN103257647A publication Critical patent/CN103257647A/zh
Application granted granted Critical
Publication of CN103257647B publication Critical patent/CN103257647B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201310043788.XA 2012-02-07 2013-02-04 数据对照装置、对照方法以及利用其的安全保安系统 Expired - Fee Related CN103257647B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-024235 2012-02-07
JP2012024235A JP5925507B2 (ja) 2012-02-07 2012-02-07 データ照合装置、照合方法及びそれを用いた安全保安システム

Publications (2)

Publication Number Publication Date
CN103257647A CN103257647A (zh) 2013-08-21
CN103257647B true CN103257647B (zh) 2015-09-02

Family

ID=47740816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310043788.XA Expired - Fee Related CN103257647B (zh) 2012-02-07 2013-02-04 数据对照装置、对照方法以及利用其的安全保安系统

Country Status (4)

Country Link
EP (1) EP2626787B1 (https=)
JP (1) JP5925507B2 (https=)
CN (1) CN103257647B (https=)
BR (1) BR102013003024B1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6280359B2 (ja) * 2013-12-17 2018-02-14 株式会社東芝 プログラマブルコントローラ
JP6407836B2 (ja) * 2015-10-29 2018-10-17 株式会社京三製作所 適応データ出力装置
CN107943629A (zh) * 2017-11-20 2018-04-20 英业达科技有限公司 计算机装置及其控制方法
CN108712242B (zh) * 2018-04-26 2020-10-30 烽火通信科技股份有限公司 分组设备内提升信令处理能力的系统及方法
CN110175091B (zh) * 2018-12-11 2023-06-23 中国航空工业集团公司西安航空计算技术研究所 一种Lockstep架构下的节点间信号同步方法、装置及电路
WO2022249818A1 (ja) 2021-05-27 2022-12-01 株式会社日立製作所 保安装置および保安方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176464A2 (en) * 1984-09-19 1986-04-02 United Technologies Corporation Modular multi-channel clock synchronizer
EP0653708A2 (en) * 1993-10-15 1995-05-17 Hitachi, Ltd. Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it
CN1304237A (zh) * 2000-01-13 2001-07-18 日本电气株式会社 帧同步检测电路
US20070283061A1 (en) * 2004-08-06 2007-12-06 Robert Bosch Gmbh Method for Delaying Accesses to Date and/or Instructions of a Two-Computer System, and Corresponding Delay Unit
US20110254602A1 (en) * 2010-04-15 2011-10-20 Xilinx, Inc. Lockstep synchronization and maintenance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2561181B2 (ja) 1991-05-13 1996-12-04 財団法人鉄道総合技術研究所 クロック同期形２重系回路
JPH08297588A (ja) * 1995-04-25 1996-11-12 Fujitsu Ltd 二重照合装置
JPH09288150A (ja) * 1996-04-24 1997-11-04 Hitachi Ltd 誤り検出方法，論理回路およびフォールトトレラントシステム
JP4137387B2 (ja) * 2001-01-11 2008-08-20 三菱電機株式会社 フェールセーフコンピュータシステム
JP4330146B2 (ja) * 2004-08-19 2009-09-16 Ｎｅｃエンジニアリング株式会社 スキュー調整回路
JP2009094891A (ja) * 2007-10-10 2009-04-30 Toshiba Corp 半導体集積回路装置及びパターン検出方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176464A2 (en) * 1984-09-19 1986-04-02 United Technologies Corporation Modular multi-channel clock synchronizer
EP0653708A2 (en) * 1993-10-15 1995-05-17 Hitachi, Ltd. Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it
CN1304237A (zh) * 2000-01-13 2001-07-18 日本电气株式会社 帧同步检测电路
US20070283061A1 (en) * 2004-08-06 2007-12-06 Robert Bosch Gmbh Method for Delaying Accesses to Date and/or Instructions of a Two-Computer System, and Corresponding Delay Unit
US20110254602A1 (en) * 2010-04-15 2011-10-20 Xilinx, Inc. Lockstep synchronization and maintenance

Also Published As

Publication number Publication date
EP2626787B1 (en) 2014-09-03
JP5925507B2 (ja) 2016-05-25
CN103257647A (zh) 2013-08-21
BR102013003024B1 (pt) 2020-12-08
JP2013161354A (ja) 2013-08-19
BR102013003024A2 (pt) 2015-06-23
EP2626787A1 (en) 2013-08-14

Similar Documents

Publication Publication Date Title
CN103257647B (zh) 数据对照装置、对照方法以及利用其的安全保安系统
US5537655A (en) Synchronized fault tolerant reset
CN104425411B (zh) 半导体器件和半导体器件的操作方法
US10248156B2 (en) Data processing device
KR101560497B1 (ko) 락스텝으로 이중화된 프로세서 코어들의 리셋 제어 방법 및 이를 이용하는 락스텝 시스템
CN104365042A (zh) 用于产生故障沉默的同步讯息的方法和主时钟
US12222390B2 (en) Fault tolerant synchronizer
CN110861600A (zh) 保障x模块冗余
US10401419B2 (en) Failure detection circuit, failure detection system and failure detection method
US9251379B2 (en) Clock signal synchronization and disturbance detector
CN103675514B (zh) 逻辑电路以及采用了该逻辑电路的控制装置
CN110175091B (zh) 一种Lockstep架构下的节点间信号同步方法、装置及电路
JP2008176578A (ja) 冗長演算システムよび演算部
Hiari et al. Towards single-chip diversity TMR for automotive applications
Azidehak et al. Resilient two dimensional redundancy based fault-tolerant controller array for modular multi-level converters
JP6710142B2 (ja) 制御システム
US20140372837A1 (en) Semiconductor integrated circuit and method of processing in semiconductor integrated circuit
JP5604799B2 (ja) フォールトトレラントコンピュータ
JP5892083B2 (ja) パラメータ設定装置、パラメータ設定プログラム及びパラメータ設定方法
JP2024005993A (ja) デジタル出力制御システム
Vít et al. Fault tolerant duplex system with high availability for practical applications
Kolonis et al. Fail-safe synchronization circuit for duplicated systems
Borecký et al. Fault Recovery Method of Modular Systems based on Reconfigurations
Fukazawa et al. A Transient Fault Tolerant Test Pattern Generator for On-line Built-in Self-Test

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150902