Process control system with action logging

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

364513, 364550, 364139, G06F 1546

Patent

active

049071670

ABSTRACT:
An integrated system for process control in which a process supervisor procedure defines parameters for one or more controller systems (or control procedures). The supervisor procedure changes control parameters only in discrete changes, and the decision to act is sufficiently constrained that every change must be a significant change. Every change is logged (or otherwise reported out to human experts). Since every change is significant, the history of changes will provide a meaningful record which can be reviewed by human experts.

REFERENCES:
patent: 4215396 (1980-07-01), Henry et al.
patent: 4616306 (1986-10-01), Kuzma et al.
patent: 4628435 (1986-12-01), Tashiro et al.
patent: 4642782 (1987-02-01), Kemper et al.
patent: 4644479 (1987-02-01), Kemper et al.
patent: 4648044 (1987-03-01), Hardy et al.
patent: 4649515 (1987-02-01), Thompson et al.
patent: 4658370 (1987-04-01), Ermon et al.
patent: 4670848 (1987-06-01), Schramm
patent: 4672529 (1987-06-01), Kupersmit
patent: 4740886 (1988-04-01), Tanifuji et al.
patent: 4752889 (1988-06-01), Rappaport et al.
patent: 4754410 (1988-06-01), Leech et al.
Edblad et al., U.S. Pat. No. 4,227,245 (Jumbo), cols. 58-59, 10/7/80.
"Applying Artificial Intelligence to Process Control Systems", P. D. Christopherson, vol. 2 of Auton Control Pet, Petrochem Dealin, Proc IFAC Workshop, (1986) pp. 151-155.
"Dispatcher: An Intelligent Approach to Factory Control", R. Zemel and M. Acock, Proceedings of the 1986 American Control Conference, (Jun. 18-20, 1986) vol. 1, pp. 152-155.
"Experience in the Development of an Expert System for Fault Diagnosis in a Commercial Scale Chemical Process", P. S. Dhurjati et al., Foundations of Computer Aided Process Operations, Proceedings of the First International Conference of Foundations of Computer Aided Process Operations, Park City, UT, (Jul. 5-10, 1987).
"Control Software Comes to Personal Computers", M. Manoff, Control Engineering, (Mar., 1984) pp. 66-68.
Expert Systems, (ed. R. Forsythe 1984).
P. Harmon and D. King, Expert Systems, (1985).
D. Waterman, A Guide to Expert Systems (1984).
"An Academic/Industry Project to Develop an Expert System for Chemical Process Fault Detection", D. E. Lamb et al., presented Nov. 13, 1985 at the Annual Meeting of the American Institute of Chemical Engineers, Chicago, Illinois.
"Process Control Using Modular Package Software", Watson, EIII Conference Publications Number 102 (1973).
"On-Line Process Simulation Techniques in Industrial Control Including Parameter Identification and Estimation Techniques", in Proceedings of the Eleventh Annual Advanced Control Conference (1985).
"Real-Time Expert Systems in Process Control", the Digest of the IEEE Colloquium held 29 Nov. 1985 at Salford, U.K.
"RESCU-On-Line Real-Time Artificial Intelligence", Ray Shaw, Computer Aided Engineering Journal, (Feb., 1987) pp. 29-30.
"Expert Systems in On-Line Process Control", Robert L. More, Mark A. Kromer, (undated).
"Plant Scale Process Monitoring and Control Systems: Eighteen Years and Counting", L. E. DeHeer, in the volume Foundations of Computer Aided Process Operations, Proceedings of the First International Conference of Foundations of Computer Aided Process Operations, Park City, Utah, Jul. 5-10, 1987 (1987) p. 33.
"Application of Expert Systems to Process Problems", Sripada et al., Energy Processing/Canada, vol. 78, (1985) pp. 26-31.
"Process Control Applications of Artificial Intelligence", K. W. Goff, Proceedings of the Refining Department of the American Petroleum Institute, vol. 65 (1986) pp. 26-31.
"Expert Systems--Applications of AI in Engineering", William S. Faught, Computer (IEEE), (Jul. 1986).
"Chemical Plant Fault Diagnosis Using Expert Systems Technology: A Case Study", Duncan A. Rovan, Reprints of Papers for IFAC Kiota Workship of Fault Detention and Safety in Chemical Plants, (Sep. 26, 1986).
"Historical Data Recording for Process Computers", John C. Hale et al., CEP, (Nov., 1981), pp. 38-43.
"A Real Time Expert System for Process Control", L. Hawkinson, et al., Artificial Intelligence Applications in Chemistry, (American Chemical Society 1986).
"Using an Expert System for Fault Diagnosis", D. A. Rowan, Control Engineering, (Feb., 1987).
"Plexys: The Plant Expert System Enhancement to KEE: Knowledge Aided Engineering and Plant Operations Analysis", Intellicorp EPPS, (Jun. 5, 1986).
"AI and MAP in Processing Industries", Kane, Hydrocarbon Processing, (Jun., 1986).
"Expert Systems: Are They the Next Generation of Process Controls?", Moore et al., InTech, (May, 1985) pp. 55-57.
"Troubleshooting Comes Online in the CPI", Chemical Engineering, (Oct. 13, 1986) pp. 14-19.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process control system with action logging does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process control system with action logging, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process control system with action logging will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-53290

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.