04 generating and evaluating design concept oke(1)

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GENERATING AND EVALUATING DESIGN CONCEPT 1

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  • GENERATING AND

    EVALUATING

    DESIGN CONCEPT

    1

  • Functional Analysis

    Defining and Documenting Processes

    Concept Generation

    Evaluating and Selecting Concept

    Using the Pugh Method

    OUTLINE

    2

  • Design Attributes

    Service Level

    Function Definitiom

    Design Concept 2

    Selected Concept

    FROM SPECIFICATION TO

    CONCEPT SELECTION STAGE 3 ACTIVITIES

    Design

    Concept 1

    Design

    Concept 3

    3

  • FUNCTIONAL

    ANALYSIS

    Functional Analysis is a method for identifying

    the activities that must be completed in order to

    deliver the service.

    FAST (Functional Analysis System Technique) is

    a useful tool for visually representing the

    activities and the relationship between them.

    FAST diagram represent sequence of functions

    needed to deliver service

    The function represented by the boxes arranged

    in a horizontal tree stucture.

    4

  • FUNCTIONAL

    ANALYSIS

    Service functions identified from colomns of QFD matrix

    Represent the function in a logical sequence that display their interactions

    Why function is performed is depicted by boxes to the right of each function

    How function is performed is depicted by boxes to the left of each function

    FAST diagram can be represented at various levels of detail.

    5

  • Satisfy Customers through a complete

    dining experience

    Provide Food That Satisfied Customers

    Provide Dining FacilitiesThat Satisfied Customers

    Provide service That Satisfied Customers

    FAST DIAGRAM FOR SERVICE

    EDGE RESTAURANT FIRST LEVEL

    6

  • Provide Service that

    satisfies customers

    Greet and seat guest

    Monitor guests for anticipated service needs

    Take and deliver orders

    Satisfy guest needs during meal

    Bill and collect payment

    FAST DIAGRAM FOR SERVICE

    EDGE RESTAURANT SECOND LEVEL

    7

  • DEFINE PROCESSES

    FROM FUNCTION

    Processes connect FAST diagram functions in temporal sequence

    Each process should be a collection of activities that can logically designed or managed as a single entity.

    Processes should connect to customers at either or at both ends

    Process definition should proceed from less detail to more detail

    8

  • PROCESS

    DOCUMENTATION

    Processes should be documented through

    textual descriptions or process flow charts

    High-level flow charts depict interaction between

    processes

    Flow charts can be expanded to any desired

    level of detail

    Blueprinting convention can be used to illustrate

    process-customer interactions

    9

  • OPERATIONAL AND

    CUSTOMER SERVICE

    ACTIVITIES

    Operational activities reflect the steps needed to

    deliver the service

    Customer service activities reflect the personal

    interactions between customer and service

    privider

    The quality of both activities together influences

    the quality of the design

    10

  • OPERATIONAL

    ACTIVITIES

    The tasks that are needed to collect the

    order information from customers, note

    this information and transmit it to the

    kitchen for the preparation of the meal

    The quality measured by attribute :

    promptness and accuracy with which

    they are performed

    11

  • CUSTOMER SERVICE

    ACTIVITIES

    Focus on the attitude of the waiter when

    the order is taken, the waiters professionalism and knowledge of the

    items on the menu, how comfortable the

    customer feel while interacting with the

    waiter

    The quality : friendliness,

    responsiveness, and patience of the

    waiter when taking the order.

    12

  • Process Name Begins Ends

    Greeting and seating Customer arrives Customer is seated

    Menu delivery Customer is seated Customer receive menu

    Order-taking Customer receives menu Customer orders meal

    Meal delivery Customer orders meal Customer receives meal

    Meal service Customer is seated Customer leaves table

    Billing Customer requests bill Customer receives bill

    Payment collection Customer receives bill Customer pays

    Bill Settlement Customer pays Bill is settled

    Leavetaking Customer leaves table Customer Departs

    Problem Resolution Customer has problem Problem is resolved

    PROCESSES FOR

    RESTAURANT SERVICE

    13

  • FLOW CHART OF

    PROCESSES FOR

    RESTAURANT SERVICE

    14

  • DETAILS OF THE MEAL

    SERVICE AND PROBLEM

    RESOLUTION PROCESS

    15

  • SERVICE

    BLUEPRINTING

    a process analysis methodology

    developed by G. Lynn Shostack

    To systematize the description ,

    documentation and analysis of service

    processes

    Line of visibility

    Above visible to customer

    Below service operation but customer does not see

    16

  • BLUEPRINT

    Definisi dari blueprint sendiri yakni teknik grafis

    untuk mendokumentasikan semua proses dalam

    suatu jasa (Rohit Ramawasmy,1996).

    Blueprint membantu Manajer Proses untuk

    mengidentifikasi titik titik yang berpotensi untuk terjadi kegagalan dalam proses jasa, dan

    membantu mencari tahu atau menyelidiki

    kegagalan proses mana yang merugikan

    konsumen, sehingga kegagalan tersebut bisa

    diperbaiki.

    17

  • PROCESS BLUEPRINT

    FOR MEAL DELIVERY

    PROCESSES

    18

  • GENERATING DESIGN

    CONCEPT

    Concepts are high-level views of the

    service

    Initial set of concepts are generated by

    group brainstorming

    Brainstorming a technique by which a group attempts to find a solution for a

    specific problem by amassing all the

    ideas spontaeously contributed by its

    members

    19

  • METHOD FOR

    GENERATING IDEAS

    Transference

    A design solution used for one application is directly transferred to another

    Enhancement

    The modification of an existing solution to adapt it to the current problem

    Analogy

    Solutio to analogous problem in other industries are used to generate concepts

    20

  • REDUCING THE NUMBER

    OF SOLUTION

    To ensure that the concept is really capable of producing a

    design that meets the service requirements

    21

    Compared A summary of the market segmentation studies listing characteristics of targeted customer

    Verbatim statement of the five most important needs

    The five most important design attribute

    The three most critical features

    System view flow diagram of the major processes to be designed

  • CONCEPT EVALUATION

    USING THE PUGH

    METHOD

    Describe and understand concepts

    List concept as a evalution matrix

    columns

    Select cost and performance evaluation

    criteria

    List criteria as matrix rows

    Select baseline concept

    Compare concepts to baseline on better

    (+), worse (-), same (S) scale 22

  • CONCEPT EVALUATION

    USING THE PUGH

    METHOD

    Discuss results and generate superior concepts

    Identify opportunity to removes negatives

    Identify opportunity to accentuate positives

    Create improved concepts

    Remove weak concept from the matrix

    Rerun matrix with new concept and a new baseline

    Continue evaluation until no more improvements are possible

    Select concept for detailed design

    23

  • Concept Selection Legend

    Co

    nc

    ep

    t1

    Co

    ncep

    t2

    Co

    nc

    ep

    t3

    Co

    nc

    ep

    t4

    Co

    nc

    ep

    t5

    Better (+)

    Same ( S)

    Worse (-)

    Performance Criterion 1 + S S +

    Performance Criterion 2 S + S +

    Performance Criterion 3 S + - S

    Performance Criterion 4 + S - S

    Performance Criterion 5 - + + +

    Cost 1 S - S +

    Cost 2 S S + +

    Sum Of Positives 2 3 2 5

    Sum Of Negatives 1 1 2

    Sum Of Sames 4 3 3 2

    P

    U

    G

    H

    M

    E

    T

    H

    O

    D 24

  • EVALUATE RESTAURANT

    CONCEPT

    Service objectives:

    Provide quick, accurate service

    Deliver responsive, individualized

    servicew

    25

  • DESCRIPTION

    RESTAURANT CONCEPT

    Concept 1 - Customer database

    to provide high quality customer service by

    developing a database for recording customer

    information

    Concept 2 - Dedicated waiter

    to blend personalized attention with prompt service.

    One waiter is assigned to an average of only two

    tables

    Concept 3 - Customer interaction training

    requires the restaurant employees to undergo special

    training to have better appreciation of customer

    unstated emotional expectation of how they should

    be treated 26

  • DESCRIPTION

    RESTAURANT CONCEPT

    Concept 4 - Food Expertise

    to make each waiter an expert on the food served in the

    restaurant

    Concept 5 - Waiter-operated POS (Point of Sale) Systems

    consist of a terminal at the waiter station into which the

    customer orders can be entered

    Concept 6 - Frozen ingredients

    control the food preparation time by using as many frozen

    ingredients as possible

    Concept 7 Customer Operated POS Systems

    Operated by customer

    27

  • Concept

    Number

    Concept Service Objective

    Affected

    1 Customer database Personal Attention

    2 Dedicated waiter Personal Attention

    3 Customer interaction training Personal Attention

    4 Food expertise Personal Attention

    5 Waiter-operated POS Quick Service

    6 Frozen ingredients Quick Service

    7 Customer-operated POS Quick Service

    SUMMARY OF CONCEPTS

    FOR RESTAURANT

    SERVICES

    28

  • Concept

    1

    Custom

    er

    Databas

    e

    Concept

    2

    Dedicate

    d waiter

    Concept3

    Customer

    Interactio

    n

    training

    Concept

    4 Food

    Expertis

    e

    Concept

    5

    Waiter-

    Operate

    d POS

    Conce

    pt6

    Frozen

    Ingredi

    ents

    Concept

    6

    Custome

    r-

    Operated

    POS

    Impota

    nce

    Ratings

    Degree of Friendliness S S + S S - 12

    Degree of responsiveness + + S S S - 11

    Promptness of meal delivery - - - S S S 10

    Degree of patience S + S S S + 9

    Promptness of menu delivery S + S S S + 9

    Promptness of order taking S + S - S + 9

    Degree of Knowledge + S S + S + 7

    Problem resolution

    effectiveness + S S S S - 6

    Implementation Cost - S S S - - 9

    Operating Cost S + + + S S 9

    Sum Of Positives 3 5 2 2 4

    Sum Of Negatives 2 1 1 1 1 4

    Sum Of Sames 5 4 7 7 9 2

    Weighted sum of positives 24 47 21 16 34

    Weighted sum of negatives 19 10 10 9 9 38

    CONCEPT EVALUATION FIRST RUN

    29

  • EVALUATION MATRIX

    Implementating Cost

    The initial cost of setting up, developing

    and deployment the concept

    Operating Cost

    The cost of operating, maintaining and

    updating the design after implementation

    30

  • CREATING NEW

    CONCEPT

    Concept A Concept 1 and 3

    The customer database improves the

    responsiveness of service. Employees are trained to

    improve their interaction with customers

    Concept B - Concept 2,3 and 4

    The dedicated waiters improved service

    responsiveness. Trained to be friendly and

    professional and to improve their knowledge of the

    menu

    Concept C Add a personal attention to Concept 7

    Concept D - Concept 1 and 6

    Uses frozen ingredients to speed up the meal

    preparation on time

    31

  • CONCEPT EVALUATION SECOND RUN

    Concept2

    Dedicated

    waiter

    Concept3

    Customer

    database

    with training

    Concept4

    Dedicated

    Waiter with

    training

    Concept5

    Customer

    Operated

    POS with

    waiter support

    Impotance

    Ratings

    Degree of Friendliness + + S 12

    Degree of responsiveness S S S 11

    Promptness of meal delivery S S + 10

    Degree of patience - S S 9

    Promptness of menu delivery - S S 9

    Promptness of order taking - S S 9

    Degree of Knowledge + + + 7

    Problem resolution

    effectiveness + S S 6

    Implementation Cost - - - 9

    Operating Cost S S S 9

    Sum Of Positives 3 2 2

    Sum Of Negatives 4 1 1

    Sum Of Sames 3 7 7 32

  • 33

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