JPS53145538A - System switching control system - Google Patents
System switching control systemInfo
- Publication number
- JPS53145538A JPS53145538A JP6068477A JP6068477A JPS53145538A JP S53145538 A JPS53145538 A JP S53145538A JP 6068477 A JP6068477 A JP 6068477A JP 6068477 A JP6068477 A JP 6068477A JP S53145538 A JPS53145538 A JP S53145538A
- Authority
- JP
- Japan
- Prior art keywords
- switching control
- control system
- value
- periperiodically
- resultl
- 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.)
- Granted
Links
Landscapes
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
Abstract
PURPOSE: To ensure an effective use of the calculating system by transmitting periperiodically the diagnosis process request to the using system from the waiting system and then switching the coupling device automatically when the send-back resultl value is in disagreement with estimate value.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6068477A JPS53145538A (en) | 1977-05-25 | 1977-05-25 | System switching control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6068477A JPS53145538A (en) | 1977-05-25 | 1977-05-25 | System switching control system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53145538A true JPS53145538A (en) | 1978-12-18 |
JPS576619B2 JPS576619B2 (en) | 1982-02-05 |
Family
ID=13149370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6068477A Granted JPS53145538A (en) | 1977-05-25 | 1977-05-25 | System switching control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53145538A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6168646A (en) * | 1984-09-11 | 1986-04-09 | Fujitsu Ltd | Method for automatic switching of main system |
JPS61288234A (en) * | 1985-06-15 | 1986-12-18 | Fujitsu Ltd | Switching system for network constitution in dual system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015457A (en) * | 1973-06-08 | 1975-02-18 | ||
JPS5182540A (en) * | 1975-01-17 | 1976-07-20 | Hitachi Electronics | |
JPS522245A (en) * | 1975-06-24 | 1977-01-08 | Oki Electric Ind Co Ltd | Diagnosis system |
-
1977
- 1977-05-25 JP JP6068477A patent/JPS53145538A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015457A (en) * | 1973-06-08 | 1975-02-18 | ||
JPS5182540A (en) * | 1975-01-17 | 1976-07-20 | Hitachi Electronics | |
JPS522245A (en) * | 1975-06-24 | 1977-01-08 | Oki Electric Ind Co Ltd | Diagnosis system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6168646A (en) * | 1984-09-11 | 1986-04-09 | Fujitsu Ltd | Method for automatic switching of main system |
JPS61288234A (en) * | 1985-06-15 | 1986-12-18 | Fujitsu Ltd | Switching system for network constitution in dual system |
Also Published As
Publication number | Publication date |
---|---|
JPS576619B2 (en) | 1982-02-05 |
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