Patent · US Active

Method, system and computer programme product for monitoring the function of a safety monitoring system of a control unit

US9020684B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

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Key dates

Filing dateJan 24, 2012
Grant dateApr 28, 2015
Priority date
Expiry dateMay 16, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A computer-implemented method for monitoring the function of a safety monitoring system of a control unit of an actuator system of a motor vehicle, wherein it is checked by the function monitoring whether the safety monitoring is performed faultlessly, wherein the safety monitoring is carried out by a first monitoring entity and the function monitoring is carried out by a second monitoring entity, wherein the first monitoring entity sends a result of the safety monitoring as an information item to the second monitoring entity at defined time intervals, wherein the first monitoring entity and the second monitoring entity are free of a common interface, wherein the information item is received by the second monitoring entity by utilizing an interface between the second monitoring entity and the control unit, and wherein the information item is coded in a format which cannot be interpreted by the control unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.