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Reconfigurable smart sensors for dependable systems

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Published

Standard

Reconfigurable smart sensors for dependable systems. / Sharif, E.; Richardson, A.; Dorey, T.
Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on. IEEE, 1997. p. 2/1 -2/6.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Sharif, E, Richardson, A & Dorey, T 1997, Reconfigurable smart sensors for dependable systems. in Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on. IEEE, pp. 2/1 -2/6. https://doi.org/10.1049/ic:19971137

APA

Sharif, E., Richardson, A., & Dorey, T. (1997). Reconfigurable smart sensors for dependable systems. In Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on (pp. 2/1 -2/6). IEEE. https://doi.org/10.1049/ic:19971137

Vancouver

Sharif E, Richardson A, Dorey T. Reconfigurable smart sensors for dependable systems. In Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on. IEEE. 1997. p. 2/1 -2/6 doi: 10.1049/ic:19971137

Author

Sharif, E. ; Richardson, A. ; Dorey, T. / Reconfigurable smart sensors for dependable systems. Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on. IEEE, 1997. pp. 2/1 -2/6

Bibtex

@inproceedings{2ec456a6be514a009358f936c5b0aa8a,
title = "Reconfigurable smart sensors for dependable systems",
abstract = "The realisation of dependable systems requires improved reliability and confidence assessment of the data obtained from sensors within the system. This may be achieved at the system level by sensor validation techniques through the systematic analysis of redundant sensor data using analytic or spatial redundancy. In automotive applications where cost is a major factor, the use of redundant sub-systems needs to be avoided wherever possible, so some form of self validation becomes necessary. In this paper, an integrated diagnostic reconfiguration (IDR) approach is presented using the application example of an interface ASIC for a Wheatstone bridge pressure sensor. This approach provides improved reliability and confidence assessment within the smart sensor by the integration of fault tolerant reconfiguration and internal self validation. Capabilities and limitations of the approach are discussed along with an overview of the design methodology employed. An example of the use of IDR to detect and isolate a functional fault is included with a description of fault tolerance through the use of exclusion configurations",
keywords = "Wheatstone bridge pressure sensor, dependable systems, fault tolerant reconfiguration, integrated diagnostic reconfiguration, interface ASIC, internal self validation, reliability, sensor validation, smart sensors, intelligent sensors",
author = "E. Sharif and A. Richardson and T. Dorey",
year = "1997",
month = nov,
day = "1",
doi = "10.1049/ic:19971137",
language = "English",
pages = "2/1 --2/6",
booktitle = "Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on",
publisher = "IEEE",

}

RIS

TY - GEN

T1 - Reconfigurable smart sensors for dependable systems

AU - Sharif, E.

AU - Richardson, A.

AU - Dorey, T.

PY - 1997/11/1

Y1 - 1997/11/1

N2 - The realisation of dependable systems requires improved reliability and confidence assessment of the data obtained from sensors within the system. This may be achieved at the system level by sensor validation techniques through the systematic analysis of redundant sensor data using analytic or spatial redundancy. In automotive applications where cost is a major factor, the use of redundant sub-systems needs to be avoided wherever possible, so some form of self validation becomes necessary. In this paper, an integrated diagnostic reconfiguration (IDR) approach is presented using the application example of an interface ASIC for a Wheatstone bridge pressure sensor. This approach provides improved reliability and confidence assessment within the smart sensor by the integration of fault tolerant reconfiguration and internal self validation. Capabilities and limitations of the approach are discussed along with an overview of the design methodology employed. An example of the use of IDR to detect and isolate a functional fault is included with a description of fault tolerance through the use of exclusion configurations

AB - The realisation of dependable systems requires improved reliability and confidence assessment of the data obtained from sensors within the system. This may be achieved at the system level by sensor validation techniques through the systematic analysis of redundant sensor data using analytic or spatial redundancy. In automotive applications where cost is a major factor, the use of redundant sub-systems needs to be avoided wherever possible, so some form of self validation becomes necessary. In this paper, an integrated diagnostic reconfiguration (IDR) approach is presented using the application example of an interface ASIC for a Wheatstone bridge pressure sensor. This approach provides improved reliability and confidence assessment within the smart sensor by the integration of fault tolerant reconfiguration and internal self validation. Capabilities and limitations of the approach are discussed along with an overview of the design methodology employed. An example of the use of IDR to detect and isolate a functional fault is included with a description of fault tolerance through the use of exclusion configurations

KW - Wheatstone bridge pressure sensor

KW - dependable systems

KW - fault tolerant reconfiguration

KW - integrated diagnostic reconfiguration

KW - interface ASIC

KW - internal self validation

KW - reliability

KW - sensor validation

KW - smart sensors

KW - intelligent sensors

U2 - 10.1049/ic:19971137

DO - 10.1049/ic:19971137

M3 - Conference contribution/Paper

SP - 2/1 -2/6

BT - Hardware Systems for Dependable Applications (Digest No: 1997/335), IEE Half-Day Colloquium on

PB - IEEE

ER -