Title:
PROCESS DATA COMPRESSION METHOD AND DEVICE
Document Type and Number:
Japanese Patent JPH07190799
Kind Code:
A
Abstract:
PURPOSE: To provide a process data compression method and device having the capability to compress process data without losing the features.
CONSTITUTION: This device incorporates the improved type of a process data compression device for compressing process data, and is equipped with a dividing means 4 for dividing process data into unit data at every inflection point, and an integration means 5 for finding unit data equal to or less than desired time width and unit data for inegration and also finding characteristic data showing the features of process data via operation on the basis of process data between integrated zones.
Inventors:
SATO CHIE
Application Number:
JP33195893A
Publication Date:
July 28, 1995
Filing Date:
December 27, 1993
Export Citation:
Assignee:
YOKOGAWA ELECTRIC CORP
International Classes:
G01D1/10; G05B23/02; H03M7/30; (IPC1-7): G01D1/10; G05B23/02; H03M7/30
Attorney, Agent or Firm:
Shinsuke Ozawa