L E C T U R E 8 SE typical process SE applications Today‘s
Transcript of L E C T U R E 8 SE typical process SE applications Today‘s
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
L E C T U R E
8 L E C T U R E
SE typical process
SE applications
– Today‘s
management methods
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
LECTURE 8 - OVERVIEW
Systems engineering
Typical systems engineering proces according INCOSE
Examples of today‘s management methods
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
LECTURE 11 - OVERVIEW
Systems engineering
• Many attitudes, many methodologies
• Similar principles
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
SYSTEMS ENGINEERING –
BASIC FACTS
Systems Engineering is responsible for creating a product
and also a process for producing it
Many processes have been proposed to map the basic
recommendations
Some are bigger, some are smaller
The SIMILAR process (consensus of the INCOSE - International
Council on Systems Engineering) consolidates the most important
- most processes are similar to it
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
BASIC SYSTEMS
ENGINEERING PROCESS
The Systems Engineering Process is not sequential: it is parallel and
iterative!
Source: INCOSE
Customer
Needs
State the
Problem
Launch the
System
Investigate
Alternative
s
Model the
System Integrate
Assess
Performance
The SIMILAR Process
Output
Re-
evaluate
Re-
evaluate
Re-
evaluate
Re-
evaluate
Re-
evaluate
Re-
evaluate
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
BASIC SYSTEMS
ENGINEERING PROCESS
Description of phases of SIMILAR process
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
INPUT – CUSTOMER NEEDS
Very important
Demanding:
Necessary to find out all involved customers
To collect all the needs and requirements
(necessary to find mutual language with the customer)
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
STATE THE PROBLEM
description of the top-level functions, e.g. using:
• mission statement,
• concept of operations
• description of the deficiency that must be ameliorated.
Most mandatory and preference requirements should be traceable to this problem statement.
Acceptable systems must satisfy all the mandatory requirements.
what must be done, not how to do it.
in functional or behavioral terms
Inputs come from end users, operators, maintainers, suppliers, acquirers, owners, regulatory agencies, victims, sponsors, manufacturers and other stakeholders.
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
INVESTIGATE ALTERNATIVES
Alternative designs created and evaluated - based on
• performance,
• schedule,
• cost
• risk
multicriteria decision-aiding techniques used
Analysis redone whenever more data are available
Models constructed and evaluated, simulation data should be derived, prototypes built and measured
Alternatives judged for compliance of capability against requirements
alternative designs reduce project risk
helps clarify the problem statement
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
MODEL THE SYSTEM I.
Models will be developed for most alternative designs.
The model for the preferred alternative will be expanded and used to help manage the system throughout its entire life cycle.
types of system models
• physical analogs,
• analytic equations,
• state machines,
• block diagrams,
• functional flow diagrams,
• object-oriented models,
• computer simulations
• mental models
Models constructed for both the product and the process.
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
MODEL THE SYSTEM II.
Models constructed for both the product and the process.
Process models allow
• to study scheduling changes,
• create dynamic PERT (program evaluation and review technique)
charts
• perform sensitivity analyses to show the effects of delaying or
accelerating certain subprojects.
Running the process models reveals bottlenecks and fragmented
activities, reduces cost and exposes duplication of effort
It is not sequential: it is parallel and iterative! - models must be created
before alternatives can be investigated
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
INTEGRATE
Means bringing things together so they work as a whole
Interfaces between subsystems designed
Subsystems defined along natural boundaries
Subsystems should be defined to minimize the amount of
information to be exchanged between the subsystems
Feedback loops around individual subsystems are easier to
manage than feedback loops around interconnected subsystems
Result: system that is built and operated using efficient
processes
Remember
Topological
decomposition
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
LAUNCH THE SYSTEM
Launching the system means allowing the system do what it was intended to do
Might mean buying hardware or software, or might mean actually making things
preferred alternative is designed in detail; the parts are built or bought (COTS – commercial off-the-shelf), the parts are integrated and tested at various levels leading to the certified product.
In parallel, the processes necessary for this are developed and applied
Consideration is given to its interfaces with operators (humans, who will need to be trained) and other systems with which the product will interface
Result: running the system and producing outputs
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
ASSESS PERFORMANCE
Figures of merit, technical performance measures and metrics are
all used to assess performance.
Figures of merit are used to quantify requirements
Technical performance measures are used to mitigate risk during
design and manufacturing.
Metrics (including customer satisfaction comments, productivity,
number of problem reports, ...) are used to help manage a
company's processes.
Measurement is the key
• If you cannot measure it, you cannot control it.
• If you cannot control it, you cannot improve it.
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RE-EVALUATE
Re-evaluate is arguably the most important of these functions.
Using feedback to help control systems and improve
performance
Continual process with many parallel loops
Means observing outputs and using this information to modify the
system, the inputs, the product or the process.
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
VARIATIONS
Ideally Systems Engineering process at any company should be
• documented
• measurable
• stable
• of low variability
• used the same way by all
• adaptive
• tailorable
- May be a contradiction!
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
GENERAL RECOMMENDATIONS
by Briar Mar
Understand the whole problem before you try to solve it
Translate the problem into measurable requirements
Examine all feasible alternatives before selecting a solution
Make sure you consider the total system life cycle. The birth to
death concept extends to maintenance, replacement and
decommission. If these are not considered in the other tasks,
major life cycle costs can be ignored.
Make sure to test the total system before delivering it.
Document everything.
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
MANAGEMENT METHODS
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
MANAGEMENT METHODS
Examples of today‘s management methods
- Quality management
- Process management
- Product management
- Risk management
- ..... and many others
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
QUALITY MANAGEMENT –
methods - examples
• APQP (Advanced Product Quality Planning)
• CAF (Common Assessment Framework)
• Deming cycle (PDCA)
• DMAIC
• EFQM Excellence Model
• Kaizen
• Quality circle
• Lean
• Poka-yoke
• Six Sigma
• TQM – Total Quality Management
• 5S method
https://managementmania.com/cs/rizeni-kvality
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
APQP (ADVANCED PRODUCT
QUALITY PLANNING)
• Goal: to devolop products
• Used in industrial and manufacturing (e.g. automotive industry – Ford, GM, ….)
• Set of techniques and procedures
• Similar to six sigma concept, derived from ISO 9000
• Process for quality deployment:
• Planning
• Product design and development
• Process design and development
• Product and process validation
• Production
https://managementmania.com/en/apqp-advanced-product-quality-planning
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
CAF (COMMON ASSESSMENT
FRAMEWORK)
• Developped by European Foundation for Quality Management
• Designed for usage in the public sector in all administration
levels
• Helps with
• Self-assessment
• Improvement plan
• Implementation of improvement
actions
• Looks at organisation
from different viewpoints,
emphasizes holistic approach
http://www.aqs.gr/?cat_id=564&lang=en
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
CAF (COMMON ASSESSMENT
FRAMEWORK)
• Based on 8 principles of excellence
• Results orientation
• Citizen/Customer focus
• Leadership & constancy of purpose
• Management of processes & facts
• Involvement of people
• Continuous improvement & innovation
• Mutually beneficial partnerships
• Corporate social responsibility
•Based on 9 criteria
• Enabler ones: Leadership, Strategy & Planning, People, Partnerships & Resources and Processes
• Result-ones: Citizen/Customer Oriented Results, People Results, Society Results and Key Performance Results
http://www.aqs.gr/?cat_id=564&lang=en
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
PDCA – DEMING CYCLE
• Method for gradual improvement of services, processes,
products, etc.
P - Plan - planning proposed improvement
D - Do . plan implementation
C - Check - check the result from the original plan
A - Act - plan adjustments and the actual implementation based
on the verification, and space implementation of the
improvements in practice
https://managementmania.com/en/deming-cycle-pdca
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
DMAIC
• Improvement method, part of Six sigma,
D (Define) - objectives are defined, it is described subject and
improvement objectives (product, service, process, data, etc.)
M (Measure) - measurement of initial conditions in term of the
principle “what I don’t measure, that I don’t control”
A (Analyze) - analysis of the facts, causes of deficiencies
I (Improve) - key phase of the whole cycle, in which the
improvement is based on analyzed and measured facts
C (Control) - improved deficiency should be introduced - to
manage and maintain the improvements in life
https://managementmania.com/en/dmaic-improvement-cycle
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
EFQM EXCELLENCE MODEL
• For implementation of quality management methods in
organizations
• Practical tool for self-evaluation
• Guidelines for improving
• Framework for the management system of the organization
• Way of the terminology unification
https://managementmania.com/en/efqm-excellence-model
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
KAIZEN
• Name means „improvement“ in Japan
• Method prefers small improvements instead of large ones –
origin during WW2
• Involves all employees
• Two approaches
• Focus on materials and information flow
• Focus on process – improvement for all employees
https://en.wikipedia.org/wiki/Kaizen
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
QUALITY CIRCLE
• Define and solve quality of performance
• Comes from Japan (culture of lifetime employment, high loyalty)
• decentralized, enterprise-oriented system
• Principles:
• Small teams of volunteers
• Each participant should be representative of a different
functional activity
• Problems chosen by the circle
• Requires management support
• Particpants must recieve problem solving training
http://www.businessdictionary.com/definition/quality-circle-QC.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
LEAN
• continuously improvement in all areas
• avoid unnecessary wastage
• Combined with other methods
• focusing on the value stream and increasing this value
• Focuses on speed, simplicity, clarity
• Creating products and services without unnecessary activities
and inventories
• Waste reduction
https://managementmania.com/en/lean
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
POKA-YOKE
• helps to prevent unnecessary errors
• mechanism or device which helps the workers to avoid
mistakes
• using prevention, correction and warnings on the human
mistakes
https://managementmania.com/en/poka-yoke
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
TQM – TOTAL QUALITY
MANAGEMENT
• management system for a customer-focused organization that involves all employees in continual improvement. It uses strategy, data, and effective communications to integrate the quality discipline into the culture and activities of the organization
• Main principles
• Customer-focused
• Total employee involvement
• Process-centered
• Integrated system
• Strategic and systematic approach
• Continual improvement
• Fact-based decision making
• Communications
http://asq.org/learn-about-quality/total-quality-management/overview/overview.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
5S METHOD
• to improve the working environment in the organization and the
quality
• Comes from Japan
• Seiri (Separate) - separate needed and unneeded things
• Seiton (Sort) - sort or locate needed and used things that
they can be easily and quickly applied
• Seiso (Still clean) - maintaining cleanliness in the workplace
and its srroundings
• Seiketsu (Standardize) - continuous and repeated
improvement of the organizational work
• Shitsuke (Self-discipline) - maintaining perfect order and 4
previous S in the workplace at the time
https://managementmania.com/en/5s-method
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
QUALITY MANAGEMENT –
analytical tools - examples
• DOE (Design of Experiments)
• Ishikawa diagram
• Kano model
• Paretovo charts
• FMEA (Failure Mode and Effect
Analysis)
• FTA (Fault Tree Analysis) -
• QFD (Quality Function
Deployment)
• Global Eight Disciplines
• Measurement System Analysis
• Production Part Approval Process
• Statistical process Control
• Flowchart
• Histogram
• Run chart
• Control chart
• Scatter diagram
• Regression Analysis
• WIBI (Would I Buy It?)
https://managementmania.com/cs/rizeni-kvality
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
DOE (DESIGN OF
EXPERIMENTS)
• Aims to explain variations under different conditions
• Testing different combinations of factors (input) influencing the output
• Predicting outcome
• Establishment of validity, reliability, and replicability
• Benefits
• Better product design and development
• Improvement of quality
• Lowering costs
• Reduction of non-conforming products
• Solving quality problems
• Etc.
https://en.wikipedia.org/wiki/Design_of_experiments
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
ISHIKAWA DIAGRAM
• Cause and effect diagram
• Technique for display and analysis of cause and effects
• Known as fishbone diagram
• Causality principle
• Typical causes:
• Man power - People - causes caused by people
• Methods - causes caused by rules, regulation, legislation or standards
• Machines - causes caused by equipment such as machinery, computers, tolls
• Materials - causes caused by defect or material properties
• Measurements - causes caused by improper or poorly chosen measurement
• Mother nature - Environment - causes caused by the environment - temperature, humidity or the culture
• Management - causes caused by improper management
• Maintenance - causes caused by improper maintenance
https://managementmania.com/en/ishikawa-diagram
http://asq.org/learn-about-quality/cause-analysis-tools/overview/fishbone.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
KANO MODEL
• Not all improvements leads to higher customers safisfaction
• 3 groups of service parameters
• Passive (expected)
• Customer
• Active (somethig extra)
https://managementmania.com/en/kano-model
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
QUALITY MANAGEMENT –
standards - examples
• ISO 9001 Quality management systems
• ISO/TS 10004:2010 - Quality management -- Customer satisfaction -- Guidelines for monitoring and measuring
• ISO 13485 - Medical devices -- Quality management systems -- Requirements for regulatory purposes
• ISO/TS 16949 - Quality management systems -- Particular requirements for the application of ISO 9001:2008 for automotive production and relevant service part organizations
• QS 9000
• MSA (Measurement System Analysis)
• VDA (VDA 1, VDA 2, VDA 3, VDA 4, VDA 5, VDA 6, VDA 7) - German quality management system standard - extension of ISO 9001 for automotive industry requested of automotive
https://managementmania.com/cs/rizeni-kvality
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
PROCESS MANAGEMENT –
methods - examples
• BCM (Business Continuity Management)
• BPM (Business Process Management)
• ITIL (ICT process management)
• Six Sigma
• Deming cycle (PDCA cycle)
• DMAIC – improement cycle
• Statistical methods
• ISO 9001
• Total Quality Management (TQM)
Source: https://managementmania.com/en/process-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
PRODUCTION MANAGEMENT –
methods - examples
• ABC-D
• BOA (Belastungorientiere Auftragsfreigabe)
• CIM (Computer Integrated Management)
• CRP (Capacity Resource Planning)
• DBR
• JIT (Just-in-Time)
• MRP (Manufacturing Resource Planning)
• ERP (Enterprise Resource Planning)
• KANBAN (management system of production logistics (material flow in production) using simple cards for material flow management)
• Lean Production
https://managementmania.com/en/production-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RISK MANAGEMENT –
Frameworks - examples
• RMF (Risk Management Framework)
•
• M_o_R ® (Management of Risk)
• RiskIT (Risk IT Framework)
https://managementmania.com/en/risk-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RMF (RISK MANAGEMENT
FRAMEWORK)
• information security framework for the US federal government
• Main activities
• Categorize
• Select
• Implement
• Assess
• Authorize
• Monitor
http://csrc.nist.gov/groups/SMA/fisma/framework.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
M_O_R ®
• Framework for the management of risk across all parts of an
organisation
• Strategic
• Programme
• Project
• Operational
• to identify and control the exposure to any type of risk, positive
or negative, which may have an impact on the achievement of
your organisation's business objectives
http://csrc.nist.gov/groups/SMA/fisma/framework.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
M_O_R ®
• Principles
• Approach - how to adopt
• Processes
• Inputs
• Outputs
• Activities
• Evaluation and control
http://csrc.nist.gov/groups/SMA/fisma/framework.html
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RISKIT (RISK IT FRAMEWORK)
• To identify and manage IT risks
https://managementmania.com/en/riskit-risk-it-framework
www.isaca.org
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RISK MANAGEMENT
– methods - examples
• BASEL I, BASEL II, BASEL III - capital adequacy rules for banks’ operational risk
• CCA (Cause-Consequence Analysis) - FTA and ETA Combination
• CLA (Checklist analysis)
• Cognitive modeling structures in the identification and risk assessment
• CorIA (Core Impact Assessment)
• CPQRA (Chemical Process Quantitative Risk Analysis
• CRAMM (CCTA Risk Analysis and Management Method)
• CRI (Continuous Risk Improvement)
• ETA (Event Tree Analysis)
• EWRM (Enterprise-Wide Risk Management)
• FMEA (Failure Modes and Effects Analysis)
• FMECA (Failure Mode, Effects and Critically Analysis)
• Forecasting
• FTA (Fault Tree Analysis)
• HAZID (Hazard Identification Study
• HAZOP (Hazard and Operability Study)
• HRA (Human Reliability Analysis)
• PHA (Preliminary Hazard Analysis)
• PPAP (Production Part Approval Process)
• Probabilistic Methods
• RIPRAN (RIsk PRoject ANalysis)
• RR (Relative ranking)
• SA (Safety Audit)
• SR (Safety Review)
• VaR (Value at Risk)
• W-I (What-if Analysis)
• Winterling Crisis Matrix
https://managementmania.com/en/risk-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RISK MANAGEMENT
– analytical technigues - examples
• Five Forces Analysis (Five Forces Model)
• Brainstorming
• Brainwriting
• Forecasting
• Pareto Principle
• PESTLE Analysis
• Scenario technique
• SMART – objectives suggestion
• SWOT Analysis
• VRIO Analysis
• Winterling Crisis Matrix
https://managementmania.com/en/risk-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
RISK MANAGEMENT
– standards - examples
• ISO 14971 (Medical devices) - Global Harmonization Task Force (GHTF)
• ISO 16085:2006 - Systems and software engineering - Life cycle processes - Risk management
• ISO 31000 Risk management – Principles and guidelines
• IEC/ISO 31010 Risk management – Risk assessment techniques
• ISO Guide 73:2009 Risk management – Vocabulary
• ISO/IEC TR 13335-1:1999
• ISO/EIC Guide 73:2002
• OHSAS 18001 Occupational Health and Safety Assessment Series
• AS/NZS 4360:2004 - Risk Management
• SOX (Sarbanes-Oxley Act)
https://managementmania.com/en/risk-management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
FURTHER USAGE OF SYSTEMS
ENGINEERING PRINCIPLES
• Human Resources Management
• Economy & Finance Management
• Informatics & IT Management
• Facility Management
• Organizational Management
• Crisis Management
• Innovation Management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
FURTHER USAGE OF SYSTEMS
ENGINEERING PRINCIPLES
• Service Management
• Project Management (e.g. PRINCE2 methodology, PMBOK
(Project Management Body of Knowledge), Agile Project
Management™ (AgilePM®), Managing Successful Programmes
(MSP®)
• Change Management
• Knowledge Management
• Strategic Management
• Security Management
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
EXAMPLES OF MORE
METHODOLOGIES
Management of Value (MoV®) - value management
across many sectors
Management of Portfolios (MoP) how to apply
principles, practices and techniques which help to
optimise an organisation investment in change
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
Thank you for your attention
Systems engineering
Zuzana Bělinová Faculty of Transportation Sciences, CTU in Prague
Lecture 8
REFERENCES
retrieval date December 2014
•ILX Training Programmes https://www.ilxgroup.com/uk/training/m-o-r
• Management mania. Retrieved from:
https://managementmania.com/cs/rizeni-kvality
• https://managementmania.com/en/quality-management
• https://managementmania.com/en/process-management
• https://managementmania.com/en/risk-management
• https://managementmania.com/en/production-management
•International Organization for Standarčdization web pages.
http://www.iso.org/iso/catalogue_detail?csnumber=38063
http://www.iso.org/iso/home/search.htm?qt=16949&published=on&active_
tab=standards&sort_by=rel
http://www.iso.org/iso/home/search.htm?qt=13485&published=on&active_
tab=standards&sort_by=rel