Patent · US Expired

Remote diagnosis system of numerical control apparatus

US5124622A · kind A · utility

62Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1990
Grant dateJun 23, 1992
Priority date
Expiry dateMar 13, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/33284
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A system for a remote diagnosis of a numerical control apparatus (CNC), for remotely diagnosing a failure of the CNC. A personal computer is operated by a service engineer and a remote operation command is output to the CNC through a communication line. Diagnosis data of the CNC is selected based on the remote operation command, transferred to the personal computer, and displayed on a display unit, whereby the service engineer can make diagnosis of the cause of the failure at the CNC, based on the diagnosis data displayed.

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