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Information Engineering. Enhancing Information Quality for Effective Decision-Making in Textiles. for. The 2000 Massachusetts Institute of Technology Conference on Information Quality. October 21, 2000 Cambridge, Massachusetts. Presented By Mr. Neil Cahill Vice President
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Information Engineering Enhancing Information Quality for Effective Decision-Making in Textiles for The 2000 Massachusetts Institute of Technology Conference on Information Quality October 21, 2000 Cambridge, Massachusetts Presented By Mr. Neil Cahill Vice President Institute of Textile Technology Charlottesville, Virginia with Dr. George Hodge North Carolina State University Dr. William Oxenham North Carolina State University Mr. Yatin Karpe North Carolina State University i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . plant having Performance Capability a traditional plant does not have, and, therefore, cannot match performance, no matter how modern or well managed. i:\share\sandys\conferences\informationengineering-mit2.ppt
ONE NEW CAPABILITY NEEDED . . . High proportion of current manufacturing performance losses are due to slow response to production problems. i:\share\sandys\conferences\informationengineering-mit2.ppt
PERFORMANCE DEGRADATION CURVE Point of Degradation X Normal Point of Malfunction Process X Performance Point of Failure X Poor Response Delay Time i:\share\sandys\conferences\informationengineering-mit2.ppt
SLOW RESPONSE CONTROL Good X Performance Loss X Performance Measures Reaction Point X Poor Short Long Response Delay Time i:\share\sandys\conferences\informationengineering-mit2.ppt
FAST RESPONSE CONTROL Good X Loss Reaction Point X Performance Measures X Poor Short Long Response Delay Time i:\share\sandys\conferences\informationengineering-mit2.ppt
TIME VALUE OF INFORMATION i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . Value of Information decays rapidly with elapse time after need to know. i:\share\sandys\conferences\informationengineering-mit2.ppt
TIME VALUE OF INFORMATION Use Value of Information Need to Know TIME Info Available i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . Finding and Diagnosing information takes 80% of total time needed to complete a decision! i:\share\sandys\conferences\informationengineering-mit2.ppt
DECISION RESPONSE TIME Decision Action Slow Reaction Find & Diagnose 10% 10% 80% 100% Fast Reaction Fd Diag Dec Act 5% 10% 10% 10% 35% i:\share\sandys\conferences\informationengineering-mit2.ppt
Measuring Decision Effectiveness (Manufacturing Problem Solving) i:\share\sandys\conferences\informationengineering-mit2.ppt
BASIC DETERMINANTS OF MANUFACTURING DECISION EFFECTIVENESS 1. Number of process malfunctions. 2. Delay in responding to problems. 3. Effectiveness of corrective action taken. i:\share\sandys\conferences\informationengineering-mit2.ppt
DECISION EFFECTIVENESS EQUATION ( ( ) ) ( ) ( ) ( ) + Malfunction Frequency Defects/ Hr Response Delay Defects/ Hr Elapse Time = Decision Effectiveness 1.0-R.E. Failure Rate Reaction Delay Action Effectiveness R.E. = % Response Effectiveness
TWO CONCEPTS OF AN INFORMATION SYSTEM i:\share\sandys\conferences\informationengineering-mit2.ppt
INFORMATION DELIVERY SYSTEMS 1. Information Distribution System. 2. Decision Message System. i:\share\sandys\conferences\informationengineering-mit2.ppt
O O O O Information Generator Users Information Flow Pipe General Report Traditional Information System i:\share\sandys\conferences\informationengineering-mit2.ppt
WHAT DO USERS REALLY WANT? Information in Reports? OR Meaning in Information? i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . it is Meaning which allows people to understand situations and make appropriate decisions i:\share\sandys\conferences\informationengineering-mit2.ppt
MESSAGES . . . Intended meaning to be conveyed by the information to the user. i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . I told him 10 times (Information), but he still doesn’t understand what’s happening (Message)! i:\share\sandys\conferences\informationengineering-mit2.ppt
O O O Information Generator Users Customized Report Expected Decision Message Interface Information Flow Pipe Decision Message System i:\share\sandys\conferences\informationengineering-mit2.ppt
O O Tap Tap Technician Manager Customer Message Interface Information Flow Customized Message Interface For User i:\share\sandys\conferences\informationengineering-mit2.ppt
INFORMATION ENGINEERING . . . method to extract the Meaning Content from information before sending to user. i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . information needs are Decision-Driven i:\share\sandys\conferences\informationengineering-mit2.ppt
DATA TO DECISION CYCLE . . . sense an event Detection . . . identify and quantify event Data . . . relationship of different events Information . . . meaning of relationships Diagnosis . . . understanding relationship Message . . . choice of response Decision . . . implement change Action i:\share\sandys\conferences\informationengineering-mit2.ppt
DATA TO DECISION CYCLE Detection Data Information Reporting Information Diagnosis Message Decision Action i:\share\sandys\conferences\informationengineering-mit2.ppt
DATA/INFORMATION REPORT Weaving Computer Monitoring Report MCH % EFF STY WVR S/RLH WS FS OS 0049 0052 0051 0053 0054 0055 0037 0038 0039 0040 0561 0562 0563 0564 0565 0001 0002 0003 0004 0005 0572 0573 Avg. 091.0 080.4 083.1 074.1 091.6 091.6 105.2 094.1 094.5 086.0 094.6 096.6 098.0 094.0 094.1 072.1 086.8 089.5 079.5 094.1 094.8 095.0 090.0. 056 056 056 056 056 056 056 056 053 056 056 053 056 056 053 056 056 053 056 053 056 053 032 033 033 033 033 032 032 032 033 033 033 032 032 033 032 033 033 032 033 032 032 032 1.09 1.24 0.90 2.02 0.27 1.22 0.00 0.13 0.13 0.72 0.26 0.65 0.38 0.13 0.53 2.08 0.72 1.68 0.94 0.53 1.18 0.92 0.80 5 6 5 11 2 8 0 1 1 3 2 3 3 1 3 4 1 3 2 1 2 5 2 2 0 1 0 1 0 0 0 2 0 2 0 0 1 8 3 7 4 3 1 2 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 6 0 i:\share\sandys\conferences\informationengineering-mit2.ppt
DATA TO DECISION CYCLE Detection Data Information Diagnosis Meaningful Messages Message Decision Action i:\share\sandys\conferences\informationengineering-mit2.ppt
MEANING/MESSAGE REPORT o 100 o o o o o Weaver 032 o 95 o o o o 90 Machine Efficiency (%) 85 80 Weaver 033 75 0 2 4 6 8 10 12 14 Stops Rate Efficiency Delay Curve i:\share\sandys\conferences\informationengineering-mit2.ppt
O O O Information Generator Users Customized Report Expected Decision Message Interface Information Flow Pipe Decision Message System i:\share\sandys\conferences\informationengineering-mit2.ppt
Walk-through Visit of 21st Century Textile Plant i:\share\sandys\conferences\informationengineering-mit2.ppt
CIM Computer-Integrated Manufacturing i:\share\sandys\conferences\informationengineering-mit2.ppt
Figure 1. Automated and computerized plant with full-factory communications network (Murata CIM Mill). i:\share\sandys\conferences\informationengineering-mit2.ppt
. . . Future textile plants will be highly automated! i:\share\sandys\conferences\informationengineering-mit2.ppt
Automated Piece Up and Cone Doffing Academic\No5Class899.ppt 38 i:\share\sandys\conferences\informationengineering-mit2.ppt
45 i:\share\sandys\conferences\informationengineering-mit2.ppt
PLANT COMMUNICATIONS NETWORK . . . Local Area Network (LAN) providing real-time bi-directional communication between individual machines and plant computer. i:\share\sandys\conferences\informationengineering-mit2.ppt
COMMUNICATIONS CENTER Assess Plant Performance Status and Broadcast Action Messages i:\share\sandys\conferences\informationengineering-mit2.ppt
Broadcast Messages To Selected Personnel O Computer Control Center O Broadcast Message O Factory Network Machine-to-Man messaging i:\share\sandys\conferences\informationengineering-mit2.ppt
SIGNAL DISPATCHED OPERATORS . . . Computerized monitoring system detects Machine Service Needs and automatically Calls appropriate personnel. i:\share\sandys\conferences\informationengineering-mit2.ppt
O O Technician Operator O O Handler Cleaner Spinning Machine Change-Over Swat Team i:\share\sandys\conferences\informationengineering-mit2.ppt
So now must . . . Put intelligence into the machine system! i:\share\sandys\conferences\informationengineering-mit2.ppt
AUTOMATED DECISION OF FABRIC GRADE IF: OR: THEN: IF NOT: More than (3) Stops/50 yards Technician Repair Required Send AGV to Human Inspector Send AGV to Loading Dock i:\share\sandys\conferences\informationengineering-mit2.ppt
ENGINEERING INFORMATION FOR MANUFACTURING DECISION MAKERS i:\share\sandys\conferences\informationengineering-mit2.ppt
INSTANTANEOUS FACT-FINDING . . . provide a decision-maker with needed facts in the logical order to readily understand performance problem as soon as detected. DECISION MAKER DRAWS THE CONCLUSIONS i:\share\sandys\conferences\informationengineering-mit2.ppt
TYPES OF DECISIONS MADE IN MANUFACTURING i:\share\sandys\conferences\informationengineering-mit2.ppt
CLASSIFY DECISION TYPES 1. PROGRAMMABLE DECISION . . . repetitive situations with predictable response. 2. DISCRETIONARY DECISION . . . Situation requiring a judgment call. 3. KNOWLEDGE INTENSIVE DECISION . . . Unique situations requiring special knowledge for response. i:\share\sandys\conferences\informationengineering-mit2.ppt