مدیریت کیفیت چیست؟
تاریخچه مدیریت کیفیت چیست؟
تکنیکهای اصلی در مدیریت کیفیت کدامند؟
کیفیت داده به چه معناست؟
ابعاد اصلی در کیفیت داده کدامند؟
مطالعه موردی .....
26. Continuous improvement philosophy
1. Kaizen: Japanese term for continuous improvement.
A step-by-step improvement of business processes.
2. PDCA: Plan-do-check-act as defined by Deming.
Plan Do
Act Check
3. Benchmarking : what do top performers do?
31. What is quality management all about?
Try to manage all aspects of the
organization in order to excel in all
dimensions that are important to
“customers”
Two aspects of quality:
features: more features that meet customer needs
= higher quality
freedom from trouble: fewer defects = higher
quality
32. The Quality Gurus – Edward Deming
1900-1993
1986
Quality is
“uniformity and
dependability”
Focus on SPC and
statistical tools
“14 Points” for
management
PDCA method
33. The Quality Gurus – Joseph Juran
1904 - 2008
1951
Quality is “fitness
for use”
Pareto Principle
Cost of Quality
General
management
approach as well as
statistics
34. History: how did we get here…
• Deming and Juran outlined the principles of Quality
Management.
• Tai-ichi Ohno applies them in Toyota Motors Corp.
• Japan has its National Quality Award (1951).
• U.S. and European firms begin to implement Quality
Management programs (1980’s).
• U.S. establishes the Malcolm Baldridge National
Quality Award (1987).
• Today, quality is an imperative for any business.
35. What does Total Quality Management
encompass?
TQM is a management philosophy:
• continuous improvement
• leadership development
• partnership development
Cultural
Alignment
Technical
Tools
(Process Analysis,
SPC, QFD)Customer
37. Six Sigma Quality
A philosophy and set of methods companies use
to eliminate defects in their products and
processes
Seeks to reduce variation in the processes that
lead to product defects
The name “six sigma” refers to the variation
that exists within plus or minus six standard
deviations of the process outputs
6
39. Six Sigma Roadmap (DMAIC)
Next Project Define
Customers, Value, Problem Statement
Scope, Timeline, Team
Primary/Secondary & OpEx Metrics
Current Value Stream Map
Voice Of Customer (QFD)
Measure
Assess specification / Demand
Measurement Capability (Gage R&R)
Correct the measurement system
Process map, Spaghetti, Time obs.
Measure OVs & IVs / Queues
Analyze (and fix the obvious)
Root Cause (Pareto, C&E, brainstorm)
Find all KPOVs & KPIVs
FMEA, DOE, critical Xs, VA/NVA
Graphical Analysis, ANOVA
Future Value Stream Map
Improve
Optimize KPOVs & test the KPIVs
Redesign process, set pacemaker
5S, Cell design, MRS
Visual controls
Value Stream Plan
Control
Document process (WIs, Std Work)
Mistake proof, TT sheet, CI List
Analyze change in metrics
Value Stream Review
Prepare final report
Validate
Project $
Validate
Project $
Validate
Project $
Validate
Project $
Celebrate
Project $