Fault tolerant system employing majority voting

Details Fault tolerant system employing majority voting Fault tolerant system employing majority voting

1989-10-12

1992-01-28

Smith, Jerry

Excavating

371 681, G06F 1118

Patent

active

050848780

ABSTRACT:
Input signals supplied to a plurality redundant subsystems are input to an output selecting circuit after an output of a subsystem is changed from an output signal of a subsystem having a most reliable output signal to another output signal of another subsystem having a lower reliable output signal in turn using self-diagnoses and cross-diagnoses in each subsystem according to an algorithm as follows:

REFERENCES:
patent: 3783250 (1974-01-01), Fletcher et al.
patent: 3859513 (1975-01-01), Chuang et al.
patent: 4517673 (1985-05-01), Brown et al.
patent: 4583224 (1986-04-01), Ishii et al.
patent: 4667284 (1987-05-01), Asami
Losq, Jacques, "A Highly Efficient Redundancy Scheme: Self-Purging Redundancy", IEEE Transactions on Computers, vol. C-25, No. 6, Jun. 1976.

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