MGMT 309 Chapter 20
Decisions:
-product service mix -capacity -facilities
Three forms of technology
-unit or small batch -large batch or mass production -continuous process
Boeing spent a lot of money
15 billion
computer-assisted manufacturing
A technology that relies on computers to design or manufacture produc
computer-assisted manufacturing
A technology that relies on computers to design or manufacture products
robot
Any artificial device that is able to perform functions ordinarily thought to be appropriate for human beings
computer-integrated manufacturing (CIM)
CAD and CAM are linked together, and computer networks automatically adjust machine placements and settings to enhance both the complexity and the flexibility of scheduling.
Powerful and complex management control tool?
CIM
Product-service mix
How many and what kinds of products or services to offer -based on corporate, business, and marketing strategies
Operations management
Is the set of managerial activities used by an organization to trans- form resource inputs into products and services or both. -Important that O.M. is efficient and effective to ensure competititveness
The ______ of the national parks service
Mission
Disney has a smartphone app to help visitors navigate ....
Tactical
TQM
Total Quality management
agrimation
automated farming - uses robot harvesters to pick fruit from a variety of trees.
decision making: 3 conditions
certainty, risk, and uncertainty (Ford F150)
Manufacturing
combines and transforms resources into tangible outcomes that are then sold to others
CAD is usually combined with
computer-aided manufacturing (CAM) to ensure that the design moves smoothly to pro- duction.
Bic uses
cost leadership
Automation
designing work so that it can be completely performed by by machines -operate quickly and make few errors; increase productivity
rolex uses____ to
differentiation
Automation relies on
feedback, information, sensors, and a control mechanism. -Feed- back is the flow of information from the machine back to the sensor. -Sensors are the parts of the system that gather information and compare it to preset standards. -The control mechanism is the device that sends instructions to the automatic machine.
Service Organization
one that transforms resources into an intangible output and creates time or place utility for its cutomers
Layout
physical configuration of facilities
Facilities
physical locations where products or services are created, stored, and distributed -Major decisions: location and Layout
Why did manufacturing enter a decline in the 1970's?
primarily bc of foreign competition -US had grown lax and sluggish
Purchasing management, also called
procurement, is concerned with buying the materials and resources needed to create products and services. -heart of effective supply chain
In manufacturing, operation management
provides
Because of their tremendous complexity, CSD systems are not always
reliable
a CAM system is especially useful when
reorders come in the computer can quickly produce the desired product, prepare labels and copies of orders, and send the product out to where it is wanted.
Impact of automation on people in the workplace
short-term: people may find themselves without a job Long-term: more jobs are created than are lost
Feedback
the last step in the automated process -critical component
Supply Chain Management
the process of managing operations control, resource acquisition and purchasing, and inventory so as to improve overall efficiency and effectiveness.1
Technology
the set of processes and systems used by organizations to convert resources into products or services
Capacity decisions
-Involves choosing the amount of products and services that can be produced -high-risk decision bc of uncertainties of the future demand BASED ON DEMAND
Product Layout
-appropriate for large quantities of the same product -assembly line - custom-design a straight-line flow of work for a product when a specific task is performed at each workstation as each unit flows past.
The disadvantages of computer systems
-because they represent fundamental change, they also generate resistance. -because of their tremendous complexity, CAD systems are not always reliable CIM systems are so expensive that they raise the breakeven point for firms using them. This means that the firm must operate at high levels of production and sales to be able to afford the systems.
Operation management directly
-impacts competetiveness, quality, and productivity -influences the organization's overall effectiveness
top quartile
-top 25% -out score out performed those in bottom by more than 10%
computer-aided design (CAD)—
the use of computers design parts and complete products and to simulate performance so that prototypes need not be constructed.
in service, operation management provides
time and place utility
Process Layouts
used in operations that create or process a variety of products -EX: moving patient from xay room, to waiting room, to doctor, to wherever their services are needed
Fixed-position layout
used when an organization is creating a few, very large and complex products -aircraft manufacturers (people move around product)
Cellular layout
used when families of products can follow similar flow paths -clothing manufacturors
Flexible manufacturing systems (FMS)
usually have robotic work units or workstations, assembly lines, and robotic carts or some other form of computer-controlled transport system to move material as needed from one part of the system to another. - rely on computers to coordinate and integrate automated production and materials-handling facilities.
Flexible manufacturing systems (FMS)
usually have robotic work units or workstations, assembly lines, and robotic carts or some other form of computer-controlled transport system to move material as needed from one part of the system to another. - rely on computers to coordinate and integrate automated production and materials-handling facilities.
Operations management creeat
value and utility