JPS53145538A - System switching control system - Google Patents

System switching control system

Info

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
Application number
JP6068477A
Other languages
Japanese (ja)
Other versions
JPS576619B2 (en
Inventor
Toshio Shimada
Terutaka Tateishi
Hiroshi Hasegawa
Kunihiko Mizutani
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6068477A priority Critical patent/JPS53145538A/en
Publication of JPS53145538A publication Critical patent/JPS53145538A/en
Publication of JPS576619B2 publication Critical patent/JPS576619B2/ja
Granted legal-status Critical Current

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
JP6068477A 1977-05-25 1977-05-25 System switching control system Granted JPS53145538A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS53145538A (en) System switching control system
JPS5419337A (en) Constant and program setting system
JPS5391544A (en) Installation system for input-output apparatus
JPS52122788A (en) Indicating input system for remote monitoring controller
JPS5390840A (en) Arithmetic processor of microprogram control
JPS54127239A (en) Input-output control system
JPS5567822A (en) Channel connection system
JPS5247641A (en) Control device of data buffer
JPS51139224A (en) Computor occupation self-control system
JPS53124619A (en) Agent for preventing plant phytotoxicity
JPS52141535A (en) Division system
JPS53136931A (en) Data collection device
JPS5365635A (en) Data transmission system
JPS547617A (en) Pipe connection device
JPS5292448A (en) I/o unit control system
JPS5418254A (en) Computer composite system
JPS53114636A (en) Communication line control method and its unit
JPS5440055A (en) Loop transmission system
JPS53103340A (en) Information processing system
JPS53112385A (en) Sequence control signal generating circuit
JPS5364835A (en) Heating apparatus
JPS53100381A (en) Travelling control indication system of travelling vehicles
JPS5398745A (en) Interrupt system for input and output device
JPS53103649A (en) Controller for humidity at moisture removing device
JPS5348434A (en) System mode switching method and its equipment