Functional safety with root of safety and chain of safety

    公开(公告)号:US12248304B2

    公开(公告)日:2025-03-11

    申请号:US17213920

    申请日:2021-03-26

    Abstract: A data verifier, comprising: a first processing circuitry, configured to perform a first safety operation, the first safety operation comprising: determining whether first sensor data representing a second processing circuitry factor satisfy a first verification criterion; and if first verification criterion is satisfied, execute a first safety measure; and if the first verification criterion is not satisfied, execute a second safety measure; a second processing circuitry, configured to perform a second safety operation, the second safety operation comprising: determining whether a first value, generated by a third processing logic from sensor data satisfy a second verification criterion; and if the second verification criterion is satisfied, execute a third safety measure; and if the second verification criterion is not satisfied, execute a fourth safety measure.

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