ES8507705A1 - Perfeccionamientos en un dispositivo de procesado de canal unico - Google Patents

Perfeccionamientos en un dispositivo de procesado de canal unico

Info

Publication number
ES8507705A1
ES8507705A1 ES534666A ES534666A ES8507705A1 ES 8507705 A1 ES8507705 A1 ES 8507705A1 ES 534666 A ES534666 A ES 534666A ES 534666 A ES534666 A ES 534666A ES 8507705 A1 ES8507705 A1 ES 8507705A1
Authority
ES
Spain
Prior art keywords
processor
safe operation
results
proving
single channel
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
Application number
ES534666A
Other languages
English (en)
Other versions
ES534666A0 (es
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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
Priority claimed from GB838320486A external-priority patent/GB8320486D0/en
Priority claimed from GB838320514A external-priority patent/GB8320514D0/en
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of ES534666A0 publication Critical patent/ES534666A0/es
Publication of ES8507705A1 publication Critical patent/ES8507705A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0751—Error or fault detection not based on redundancy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1497—Time redundant execution of software on a single processing unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

PERFECCIONAMIENTO EN UN DISPOSITIVO DEL PROCESADO DE CANAL UNICO.COMPRENDEN: UN PROCESADOR; ELEMENTOS PARA CONTROLAR EL FUNCIONAMIENTO DEL PROCESADOR Y REALIZAR UNA OPERACION DE PROCESO PREDETERMINADA EN CICLOS DE FUNCIONAMIENTO CONTINUAMENTE REPETIDOS; UNOS ELEMENTOS DE ALMACENAMIENTO PARA ALMACENAR UN PRIMER RESULTADO PRODUCIDO DURANTE UN PRIMER CICLO DE FUNCIONAMIENTO; UNOS ELEMENTOS DE COMPARACION PARA COMPARAR CON EL PRIMER RESULTADO RETENIDO UN SEGUNDO RESULTADO, PRODUCIDO DURANTE EL CICLO DE FUNCIONAMIENTO ULTERIOR; Y ELEMENTOS QUE RESPONDEN A LA IDENTIDAD ESTABLECIDA ENTRE EL PRIMER Y EL SEGUNDO RESULTADO, PARA PASAR EL MISMO RESULTADO Y PROPORCIONAR LA SEN/AL DE SALIDA.
ES534666A 1983-07-29 1984-07-27 Perfeccionamientos en un dispositivo de procesado de canal unico Expired ES8507705A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838320486A GB8320486D0 (en) 1983-07-29 1983-07-29 Proving safe operation
GB838320514A GB8320514D0 (en) 1983-07-29 1983-07-29 Proving safe operation

Publications (2)

Publication Number Publication Date
ES534666A0 ES534666A0 (es) 1985-09-01
ES8507705A1 true ES8507705A1 (es) 1985-09-01

Family

ID=26286708

Family Applications (2)

Application Number Title Priority Date Filing Date
ES534668A Granted ES534668A0 (es) 1983-07-29 1984-07-27 Procedimiento y aparato para verificar el funcionamiento seguro de un circuito electronico
ES534666A Expired ES8507705A1 (es) 1983-07-29 1984-07-27 Perfeccionamientos en un dispositivo de procesado de canal unico

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES534668A Granted ES534668A0 (es) 1983-07-29 1984-07-27 Procedimiento y aparato para verificar el funcionamiento seguro de un circuito electronico

Country Status (8)

Country Link
EP (2) EP0133005B1 (es)
AU (1) AU577990B2 (es)
DE (1) DE3484156D1 (es)
DK (2) DK367684A (es)
ES (2) ES534668A0 (es)
GB (2) GB2144246A (es)
IN (1) IN161526B (es)
SG (1) SG21588G (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784475B1 (fr) * 1998-10-12 2000-12-29 Centre Nat Etd Spatiales Procede de traitement d'un systeme electronique soumis a des contraintes d'erreurs transitoires
CZ297442B6 (cs) * 2005-08-05 2006-12-13 Azd Praha S. R. O. Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017991A (en) * 1934-11-29 1935-10-22 Peek Frean & Company Ltd Oven conveyer
BE496519A (es) * 1949-06-22
FR1443913A (fr) * 1965-02-05 1966-07-01 Sncf Perfectionnements à la signalisation ferroviaire par utilisation de deux fils parallèles à la voie
US3660646A (en) * 1970-09-22 1972-05-02 Ibm Checking by pseudoduplication
US3829682A (en) * 1971-01-11 1974-08-13 Erico Prod Inc Pulse coded railway signal system
US3846626A (en) * 1971-12-29 1974-11-05 Sharp Kk Electronic desk calculator with verification function
US4107253A (en) * 1976-12-01 1978-08-15 U.S. Philips Corporation Safety and test device in a railway signalling system
DE2723570C3 (de) * 1977-05-25 1980-09-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Signalempfänger
DE2724991B2 (de) * 1977-06-02 1979-08-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßverfahren und Schaltungsanordnung zur Ermittlung der Dämpfungsverzerrung und der Gruppenlaufzeitverzerrung eines Meßobjekts
GB2033627B (en) * 1977-10-28 1982-08-11 Pitney Bowes Inc Method of error checking contents of a register
GB2017991B (en) * 1978-03-23 1982-07-28 Westinghouse Brake & Signal Multi-channel receiver control apparatus
FR2449575A1 (fr) * 1978-12-22 1980-09-19 Signaux Entr Electriques Procede de codage de securite pour circuits de voie
GB2075311B (en) * 1980-08-26 1984-10-03 Standard Telephones Cables Ltd Supervision of transmission systems
IN158693B (es) * 1981-12-22 1987-01-03 Westinghouse Brake & Signal

Also Published As

Publication number Publication date
EP0133005A2 (en) 1985-02-13
DK367684D0 (da) 1984-07-27
IN161526B (es) 1987-12-19
DE3484156D1 (de) 1991-04-04
GB2144246A (en) 1985-02-27
ES534666A0 (es) 1985-09-01
GB8419023D0 (en) 1984-08-30
AU577990B2 (en) 1988-10-06
GB2146471B (en) 1987-06-03
ES8507696A1 (es) 1985-09-01
EP0133004A2 (en) 1985-02-13
AU3126984A (en) 1985-01-31
EP0133005B1 (en) 1991-02-27
GB8419025D0 (en) 1984-08-30
DK367484A (da) 1985-03-18
GB2146471A (en) 1985-04-17
SG21588G (en) 1988-07-08
DK367484D0 (da) 1984-07-27
ES534668A0 (es) 1985-09-01
DK367684A (da) 1985-01-30
EP0133005A3 (en) 1986-10-29
EP0133004A3 (en) 1987-03-04

Similar Documents

Publication Publication Date Title
JPS53149076A (en) Digital frequency detecting circuit
ES8507696A1 (es) Procedimiento y aparato para verificar el funcionamiento seguro de un circuito electronico
ES8502560A1 (es) Mejoras introducidas en un control de maquina por procesadores multiples
JPS561642A (en) Transmission error generating device
JPS54947A (en) Failure detection system for digital output circuit
JPS54154059A (en) Method of and device for identifying malfunction of rotary machine
JPS579147A (en) Detector for synchronizing coding word
JPS53132391A (en) Torsional oscillator measuring method of revolving shaft systems
JPS5435626A (en) Keyboard encoder
JPS5271147A (en) Common panel control system for data processing unit
BACK Correctness of explicitly specified procedures(computer programming; program integrity)
JPS5361944A (en) Debug system
JPS56135108A (en) Processing of output signal from detector
JPS6467637A (en) Pseudo fault generating circuit
JPS5419604A (en) Data delivery unit
SU1424694A1 (ru) Пересчетное устройство
JPS5361942A (en) Diagnosis system for processor
JPS53121439A (en) Interrupt processor
IT1173483B (it) Procedimento per evitare i fenomeni di pompaggio in un compressore centrifugo e dispositivo per realizzare detto procedimento
JPS5676852A (en) Diagnosis system by occurrence of pseudo fault
JPS5284939A (en) Multi-processor method
JPS5378744A (en) Arithmetic system for complex number
JPS5436143A (en) Data processor
JPS5242030A (en) Computer system having auxiliary memory unit
JPS5324245A (en) Fault detection syst em for process output unit