Invention Grant
- Patent Title: Diagnostics in process control and monitoring systems
- Patent Title (中): 过程控制和监控系统中的诊断
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Application No.: US11435233Application Date: 2006-05-16
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Publication No.: US08032234B2Publication Date: 2011-10-04
- Inventor: Scot R. Foss , Terry A. Cureton
- Applicant: Scot R. Foss , Terry A. Cureton
- Applicant Address: US MN Eden Prairie
- Assignee: Rosemount Inc.
- Current Assignee: Rosemount Inc.
- Current Assignee Address: US MN Eden Prairie
- Agency: Westman, Champlin & Kelly, P.A.
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; G01D1/00 ; G01M3/02 ; G01F1/00 ; G01N11/00 ; G01N11/04 ; G01N11/06 ; G04F8/00 ; G05B11/01 ; G06F17/18 ; G06F17/40 ; G06F19/00 ; G08B23/00
Abstract:
A condition of an industrial process is diagnosed based upon process variable information related to a value of a measured process variable. Histogram information is calculated based upon the determined process variable information and time information related to a duration of time the measured process variable has the value. Condition of the industrial process is diagnosed based upon the calculated histogram information.
Public/Granted literature
- US20070270982A1 Diagnostics in process control and monitoring systems Public/Granted day:2007-11-22
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