HK1102843A1 - A method for redundant controller synchronization for bump-less failover during normal and mismatch conditions - Google Patents
A method for redundant controller synchronization for bump-less failover during normal and mismatch conditionsInfo
- Publication number
- HK1102843A1 HK1102843A1 HK07109234.0A HK07109234A HK1102843A1 HK 1102843 A1 HK1102843 A1 HK 1102843A1 HK 07109234 A HK07109234 A HK 07109234A HK 1102843 A1 HK1102843 A1 HK 1102843A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- bump
- during normal
- redundant controller
- mismatch conditions
- controller synchronization
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2023—Failover techniques
- G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
-
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2038—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 processing functionality is redundant with a single idle spare processing component
-
- 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
- G06F11/2097—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 maintaining the standby controller/processing unit updated
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/331,886 US8359112B2 (en) | 2006-01-13 | 2006-01-13 | Method for redundant controller synchronization for bump-less failover during normal and program mismatch conditions |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1102843A1 true HK1102843A1 (en) | 2007-12-07 |
Family
ID=37809831
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07109234.0A HK1102843A1 (en) | 2006-01-13 | 2007-08-24 | A method for redundant controller synchronization for bump-less failover during normal and mismatch conditions |
HK11111445.5A HK1152199A1 (en) | 2006-01-13 | 2011-10-24 | A method for redundant controller synchronisation for bump-less failover during normal and mismatch conditions |
HK11114078.3A HK1159766A1 (en) | 2006-01-13 | 2011-12-30 | A method for redundant controller synchronization for bump-less failover during normal and mismatch conditions |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11111445.5A HK1152199A1 (en) | 2006-01-13 | 2011-10-24 | A method for redundant controller synchronisation for bump-less failover during normal and mismatch conditions |
HK11114078.3A HK1159766A1 (en) | 2006-01-13 | 2011-12-30 | A method for redundant controller synchronization for bump-less failover during normal and mismatch conditions |
Country Status (6)
Country | Link |
---|---|
US (1) | US8359112B2 (xx) |
CN (1) | CN101004587B (xx) |
CA (3) | CA2839048C (xx) |
DE (1) | DE102007001576B4 (xx) |
GB (1) | GB2434229B (xx) |
HK (3) | HK1102843A1 (xx) |
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-
2006
- 2006-01-13 US US11/331,886 patent/US8359112B2/en active Active
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2007
- 2007-01-08 CA CA2839048A patent/CA2839048C/en active Active
- 2007-01-08 CA CA2573095A patent/CA2573095C/en active Active
- 2007-01-08 CA CA2839045A patent/CA2839045C/en active Active
- 2007-01-10 DE DE102007001576.5A patent/DE102007001576B4/de active Active
- 2007-01-12 CN CN2007100008484A patent/CN101004587B/zh active Active
- 2007-01-12 GB GB0700569A patent/GB2434229B/en active Active
- 2007-08-24 HK HK07109234.0A patent/HK1102843A1/xx unknown
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- 2011-10-24 HK HK11111445.5A patent/HK1152199A1/xx unknown
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Also Published As
Publication number | Publication date |
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DE102007001576A1 (de) | 2007-09-20 |
US8359112B2 (en) | 2013-01-22 |
CA2573095C (en) | 2017-03-14 |
DE102007001576B4 (de) | 2023-11-02 |
CA2839045C (en) | 2016-09-27 |
GB2434229B (en) | 2011-06-22 |
HK1152199A1 (en) | 2012-02-24 |
US20070168058A1 (en) | 2007-07-19 |
GB0700569D0 (en) | 2007-02-21 |
CA2839048A1 (en) | 2007-07-13 |
CA2839045A1 (en) | 2007-07-13 |
GB2434229A (en) | 2007-07-18 |
CA2839048C (en) | 2016-06-28 |
CN101004587A (zh) | 2007-07-25 |
CN101004587B (zh) | 2010-11-03 |
CA2573095A1 (en) | 2007-07-13 |
HK1159766A1 (en) | 2012-08-03 |
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