JP2019191770A - 故障検出装置、故障検出方法及び故障検出プログラム - Google Patents
故障検出装置、故障検出方法及び故障検出プログラム Download PDFInfo
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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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
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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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0712—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a virtual computing platform, e.g. logically partitioned systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/301—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is a virtual computing platform, e.g. logically partitioned systems
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- 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
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- 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
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- 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C2029/0409—Online test
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Abstract
Description
ここで、前記制御部は、前記複数の分割領域のうちの一部の特定の分割領域について、優先的に故障検出を実行することができる。
また、前記特定の分割領域は、前記制御部が実行した演算処理の結果を記憶する演算結果記憶領域に属していてよい。
また、前記制御部は、液体の性質の検出に関する処理を実行することができる。
上記課題を解決するため、本発明の第2の態様である故障検出方法は、RAMを備える故障検出装置により実行される故障検出方法であって、前記RAMは、領域全体を分割して生成される複数の分割領域を有し、所定のサンプリング周期で、物理量の検出に関する処理を実行するステップと、複数のサンプリング周期のそれぞれにおいて、前記処理を実行していない時間に、前記複数の分割領域の一部の分割領域について、順次故障検出を実行するステップと、を含む。
上記課題を解決するため、本発明の第3の態様である故障検出プログラムは、領域全体を分割して生成される複数の分割領域を有するRAMを備える故障検出装置に、所定のサンプリング周期で、物理量の検出に関する処理を実行するステップと、複数のサンプリング周期のそれぞれにおいて、前記処理を実行していない時間に、前記複数の分割領域の一部の分割領域について、順次故障検出を実行するステップと、を実行させる。
10 センサ装置
11 制御演算装置
12 安全装置
110 センサ素子
120 信号変換器
121 コンバータ
122 制御部
123 出力部
124 ROM
125 RAM
126 OS領域
127 スタック領域
128 プログラム動作制御用データ領域
129 演算結果記憶領域
T0 RAMの故障検出に要する時間
T1 サンプリング周期
T2 センサ処理時間
T3 故障検出時間
TD 故障検出周期
Claims (6)
- RAMと、
所定のサンプリング周期で、物理量の検出に関する処理を実行する制御部と、
を備え、
前記RAMは、領域全体を分割して生成される複数の分割領域を有し、
前記制御部は、複数のサンプリング周期のそれぞれにおいて、前記処理を実行していない時間に、前記複数の分割領域の一部の分割領域について、順次故障検出を実行する、
故障検出装置。 - 前記制御部は、前記複数の分割領域のうちの一部の特定の分割領域について、優先的に故障検出を実行する、請求項1に記載の故障検出装置。
- 前記特定の分割領域は、前記制御部が実行した演算処理の結果を記憶する演算結果記憶領域に属する、請求項2に記載の故障検出装置。
- 前記制御部は、液体の性質の検出に関する処理を実行する、請求項1乃至請求項3のいずれか一項に記載の故障検出装置。
- RAMを備える故障検出装置により実行される故障検出方法であって、
前記RAMは、領域全体を分割して生成される複数の分割領域を有し、
所定のサンプリング周期で、物理量の検出に関する処理を実行するステップと、
複数のサンプリング周期のそれぞれにおいて、前記処理を実行していない時間に、前記複数の分割領域の一部の分割領域について、順次故障検出を実行するステップと、
を含む、故障検出方法。 - 領域全体を分割して生成される複数の分割領域を有するRAMを備える故障検出装置に、
所定のサンプリング周期で、物理量の検出に関する処理を実行するステップと、
複数のサンプリング周期のそれぞれにおいて、前記処理を実行していない時間に、前記複数の分割領域の一部の分割領域について、順次故障検出を実行するステップと、
を実行させる、故障検出プログラム。
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JP2018081750A JP6943218B2 (ja) | 2018-04-20 | 2018-04-20 | 故障検出装置、故障検出方法及び故障検出プログラム |
EP19169194.8A EP3557582A1 (en) | 2018-04-20 | 2019-04-15 | Failure detection apparatus, failure detection method, and failure detection program |
US16/385,723 US11030028B2 (en) | 2018-04-20 | 2019-04-16 | Failure detection apparatus, failure detection method, and non-transitory computer readable recording medium |
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CN111611119A (zh) * | 2020-05-27 | 2020-09-01 | 合肥工大高科信息科技股份有限公司 | 一种实时操作***下ram在线自检实现方法及*** |
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JP2003323353A (ja) * | 2002-05-01 | 2003-11-14 | Denso Corp | メモリ診断装置及び制御装置 |
JP2006268266A (ja) * | 2005-03-23 | 2006-10-05 | Mitsubishi Electric Corp | コントロールユニット |
JP2007155706A (ja) * | 2005-11-11 | 2007-06-21 | Ngk Spark Plug Co Ltd | 液体状態検知装置 |
JP2013171348A (ja) * | 2012-02-17 | 2013-09-02 | Toshiba Corp | 制御装置、及びその自己診断方法 |
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CA2005385A1 (en) * | 1989-01-13 | 1990-07-13 | Robert A. Steinhauer | Fuel measurement technique |
US7246269B1 (en) * | 2004-05-05 | 2007-07-17 | Advanced Micro Devices, Inc. | Efficient memory check architecture and method |
US8862952B1 (en) * | 2012-03-16 | 2014-10-14 | Western Digital Technologies, Inc. | Prioritized memory scanning for data storage systems |
WO2015147829A1 (en) * | 2014-03-27 | 2015-10-01 | Siemens Aktiengesellschaft | System and method of run-time continuous memory check for embedded systems |
JP6317194B2 (ja) * | 2014-06-30 | 2018-04-25 | アイシン精機株式会社 | 燃焼装置および燃料電池システム |
JP6306530B2 (ja) | 2015-03-12 | 2018-04-04 | 日立オートモティブシステムズ株式会社 | 自動車用電子制御装置 |
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JP2003323353A (ja) * | 2002-05-01 | 2003-11-14 | Denso Corp | メモリ診断装置及び制御装置 |
JP2006268266A (ja) * | 2005-03-23 | 2006-10-05 | Mitsubishi Electric Corp | コントロールユニット |
JP2007155706A (ja) * | 2005-11-11 | 2007-06-21 | Ngk Spark Plug Co Ltd | 液体状態検知装置 |
JP2013171348A (ja) * | 2012-02-17 | 2013-09-02 | Toshiba Corp | 制御装置、及びその自己診断方法 |
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CN111611119A (zh) * | 2020-05-27 | 2020-09-01 | 合肥工大高科信息科技股份有限公司 | 一种实时操作***下ram在线自检实现方法及*** |
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JP6943218B2 (ja) | 2021-09-29 |
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