DE3742117C2 - - Google Patents
Info
- Publication number
- DE3742117C2 DE3742117C2 DE19873742117 DE3742117A DE3742117C2 DE 3742117 C2 DE3742117 C2 DE 3742117C2 DE 19873742117 DE19873742117 DE 19873742117 DE 3742117 A DE3742117 A DE 3742117A DE 3742117 C2 DE3742117 C2 DE 3742117C2
- Authority
- DE
- Germany
- Prior art keywords
- data
- computer
- output
- transmission device
- individual
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 161
- 238000012360 testing method Methods 0.000 claims description 45
- 238000011156 evaluation Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 11
- 239000013641 positive control Substances 0.000 claims description 9
- 230000007257 malfunction Effects 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000011990 functional testing Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011157 data evaluation Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- G06F11/1629—Error detection by comparing the output of redundant processing systems
- G06F11/1637—Error detection by comparing the output of redundant processing systems using additional compare functionality in one or some but not all of the redundant processing components
-
- 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
- B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
-
- 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
- G06F11/1629—Error detection by comparing the output of redundant processing systems
- G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Hardware Redundancy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873742117 DE3742117A1 (de) | 1987-12-11 | 1987-12-11 | Signaltechnisch sichere datenuebertragungseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873742117 DE3742117A1 (de) | 1987-12-11 | 1987-12-11 | Signaltechnisch sichere datenuebertragungseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3742117A1 DE3742117A1 (de) | 1989-06-22 |
| DE3742117C2 true DE3742117C2 (fr) | 1992-06-04 |
Family
ID=6342426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873742117 Granted DE3742117A1 (de) | 1987-12-11 | 1987-12-11 | Signaltechnisch sichere datenuebertragungseinrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3742117A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949710A1 (de) * | 1999-10-15 | 2001-04-19 | Abb Patent Gmbh | Verfahren und Einrichtung zur fehlersicheren Kommunikation zwischen Zentraleinheiten eines Steuerungssystems |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI409665B (zh) * | 2008-10-23 | 2013-09-21 | Shrisinha Technology Corp | Enter the information instantly against the protection method and its hardware |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758552B2 (de) * | 1977-12-24 | 1980-09-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Fehlersichere Datenübertragungseinrichtung |
| DE3232167C1 (de) * | 1982-08-30 | 1983-10-20 | Siemens AG, 1000 Berlin und 8000 München | Gesicherte Datenübertragungseinrichtung für paarweise antivalente Informationen in Eisenbahnsicherungsanlagen |
-
1987
- 1987-12-11 DE DE19873742117 patent/DE3742117A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949710A1 (de) * | 1999-10-15 | 2001-04-19 | Abb Patent Gmbh | Verfahren und Einrichtung zur fehlersicheren Kommunikation zwischen Zentraleinheiten eines Steuerungssystems |
| DE19949710B4 (de) * | 1999-10-15 | 2016-03-10 | Abb Ab | Verfahren und Einrichtung zur fehlersicheren Kommunikation zwischen Zentraleinheiten eines Steuerungssystems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3742117A1 (de) | 1989-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0382794B1 (fr) | Interface de reseau | |
| DE19643092C2 (de) | Feld-Datenbussystem | |
| EP0403763A2 (fr) | Méthode et système d'interconnexion de calculateurs ou de réseaux de calculateurs | |
| DE10207529B4 (de) | Lokales Netzwerk, insbesondere Ethernet-Netzwerk mit Redundanzeigenschaften sowie Koppelgerät für ein derartiges Netzwerk | |
| EP2098018A2 (fr) | Système de communication présentant une structure maître-esclave | |
| EP2169882B1 (fr) | Commande de gouvernail de bateau dotée d'un bus CAN | |
| EP1365543B1 (fr) | Méthode et dispositif pour la transmission d'informations et la détection d'erreurs dans un réseau en anneau | |
| EP1010303A1 (fr) | Dispositif de transmission pour la transmission de signaux de communication | |
| DE10232272B4 (de) | Verfahren zum Betrieb einer Vorrichtung fü ein Sicherheitssystem | |
| EP3133447B1 (fr) | Commutateur de securite | |
| EP0182134B1 (fr) | Méthode de mise en oeuvre d'un système multicalculateurs à sécurité intrinsèque comportant plusieur circuits inprimés d'entrées/sorties à sécurité non intrinsèque | |
| DE3742117C2 (fr) | ||
| DE3742118C2 (fr) | ||
| WO2004071010A2 (fr) | Procede et appareil permettant de faire fonctionner, avec redondance de supports, un appareil terminal dans un reseau | |
| EP1476987B1 (fr) | Reseau local, en particulier reseau ethernet presentant des proprietes de redondance et appareil de couplage destine a un reseau de ce type | |
| EP0410270B1 (fr) | Procédé d'utilisation d'une interface fiable de transmission de signaux | |
| EP1016238A1 (fr) | Systeme de redondance "1:n" et "1:1" pour systeme asn | |
| DE3634019C2 (fr) | ||
| EP0458803B1 (fr) | Procede d'exploitation d'un systeme multicalculateur caracterise par une qualite de signal fiable | |
| DE3420365A1 (de) | Verfahren zur umschaltung zwischen redundanten uebertragungswegen | |
| DE3939631A1 (de) | Verfahren zur datenuebertragung und geraet zur datenuebertragung mit einem detektor zur erfassung einer falschen informationsverteilung | |
| DE2034487C3 (de) | Schaltungsanordnung zur Erfassung und Auswertung von Störungen einer Nachrichtenübertragungsanlage | |
| EP0964556A2 (fr) | Circuit de traitement d'erreurs pour station réceptrice d'un système de transmission de données | |
| DE19714761A1 (de) | Datenkommunikationsverbindung in hierarchischem Kommunikationsnetz mit Bus, die nach einem Abfrage/Antwort-Protokoll, dem sogenannten Polling-Protokoll, betrieben wird | |
| DE19758994B3 (de) | Steuer- und Datenübertragungsanlage und Verfahren zum Übertragen von sicherheitsbezogenen Daten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |