Patent · US Active

Fault diagnosis system and server

US11347611B2 · kind B2 · utility

0Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2021
Grant dateMay 31, 2022
Priority date
Expiry dateMar 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/005
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A fault diagnosis system is disclosed, including: a control unit, a first management board, a first pull-up unit, a second pull-up unit, a first pull-up switch, a second pull-up switch, and at least one central processing unit, the control unit is configured to receive physical partitioning information sent by the first management board, the first pull-up unit and the second pull-up unit are configured to pull up a fault indication signal of a fault diagnosis path to obtain a target signal, the first management board is configured to detect whether a level of the target signal is lower than a diagnosis threshold, and when the level of the target signal is lower than the diagnosis threshold, determine that a faulty central processing unit exists in the at least one central processing unit.

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