Patent · US Expired

Distributing a real-time control program to a plurality of input/output nodes

US5297257A · kind A · utility

70Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1991
Grant dateMar 22, 1994
Priority date
Expiry dateApr 15, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/13167
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method for a distributed processing system which includes the steps of developing a control program for controlling outputs at a plurality of I/O nodes, distributing executable portions of the program to the I/O nodes through a network, broadcasting input status data from the I/O nodes on the network and controlling the outputs at the I/O nodes in response to the input status data broadcast on the network and the executable portions of the program residing at the I/O nodes.

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