Patent · US Active

Vehicle test sequence cost optimization method and apparatus

US9401054B2 · kind B2 · utility

36Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2009
Grant dateJul 26, 2016
Priority date
Expiry dateSep 19, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B23/0251
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method for optimizing a test sequence to diagnose a failure mode of a device, such as a vehicle, is provided. At least one symptom of a fault of the device is received, and a plurality of taxonomies is generated. The taxonomies include a device component taxonomy, a fault taxonomy, and a diagnostic taxonomy, and each taxonomy has a plurality of nodes. At least one diagnostic test sequence, based on the symptom and the taxonomies, is generated, costs associated with the diagnostic test sequence are determined, and a cost optimal test sequence, based on the costs and the diagnostic test sequence, is generated.

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