Patent · US Expired

User interface and system for creating function block diagrams

US6931288B1 · kind B1 · utility

64Cited by
14References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2001
Grant dateAug 16, 2005
Priority date
Expiry dateApr 18, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/23278
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A controller configuration system and user interface therefor are disclosed for creating and editing controller function block diagrams for use in control systems. The interface provides feedback loop identification features, wire connection cross-referencing and hyperlinks, wire connector name matching, pin datatype visualization, correct wiring indication and wiring error indications, and intelligent deletion and restoration features. In addition, the interface provides block morphing, free-form text boxes, error navigation, error indication, and block execution status information.

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