JPH0318212B2 - - Google Patents
Info
- Publication number
- JPH0318212B2 JPH0318212B2 JP60053858A JP5385885A JPH0318212B2 JP H0318212 B2 JPH0318212 B2 JP H0318212B2 JP 60053858 A JP60053858 A JP 60053858A JP 5385885 A JP5385885 A JP 5385885A JP H0318212 B2 JPH0318212 B2 JP H0318212B2
- Authority
- JP
- Japan
- Prior art keywords
- computer
- tool
- computers
- dual
- standby
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000012423 maintenance Methods 0.000 claims description 30
- 230000009977 dual effect Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000010200 validation analysis Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Control By Computers (AREA)
- Hardware Redundancy (AREA)
- Debugging And Monitoring (AREA)
- Multi Processors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60053858A JPS61213932A (ja) | 1985-03-18 | 1985-03-18 | 分散形２重系計算機システムおよびその制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60053858A JPS61213932A (ja) | 1985-03-18 | 1985-03-18 | 分散形２重系計算機システムおよびその制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61213932A JPS61213932A (ja) | 1986-09-22 |
| JPH0318212B2 true JPH0318212B2 (de) | 1991-03-12 |
Family
ID=12954472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60053858A Granted JPS61213932A (ja) | 1985-03-18 | 1985-03-18 | 分散形２重系計算機システムおよびその制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61213932A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01134633A (ja) * | 1987-11-20 | 1989-05-26 | Toyo Electric Mfg Co Ltd | 二重化制御装置の制御方法 |
| AU638476B2 (en) * | 1989-09-05 | 1993-07-01 | Honeywell Inc. | Apparatus for providing a universal interface to a process control system |
| JPH07200282A (ja) * | 1993-12-28 | 1995-08-04 | Nec Corp | 無中断プログラム更新方式 |
| JP2001209561A (ja) | 2000-01-27 | 2001-08-03 | Mitsubishi Electric Corp | 異常処理方式及び異常処理方法 |
-
1985
- 1985-03-18 JP JP60053858A patent/JPS61213932A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61213932A (ja) | 1986-09-22 |
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