Patent · US Expired

Control system, display device, control-use host computer, and data transmission method

US7103421B2 · kind B2 · utility

5Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2004
Grant dateSep 5, 2006
Priority date
Expiry dateDec 28, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A control system including control devices with each control device including a control unit and a display device connected with the control unit via a dedicated communication line and being capable of display corresponding to a control state of the control unit. The display device includes a communication port connected with a control unit and a communication port connected with a data processing device, and a data processing section. Further, the data transmission method includes a dedicated protocol communication transmitting data with a processing device and a common protocol communication transmitting data with another processing device. In addition, the control-host computer used in the control system includes a control unit controlling a control target and a display device.

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