Lab Module 11

Learning Simio Lab Series

Lab Module 11

Vehicles and Conveyors

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved 1

Objectives and Outline

• Lab Objectives

– Continue learning basic Simio modeling

– Learn to use Vehicle objects from the Standard Library

– Learn to use Conveyor objects from the Standard Library

– Develop a comprehensive model using conveyors and vehicles

• Lab Outline

– Video 1 – Vehicles

– Video 2 – Conveyors

– Video 3 – Assignments

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved 2

Video 1 – Vehicles expo(1) min tria(1, 1.75, 2.25) min tria(1, 1.75, 2.25) min

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved 3

Video 2 - Conveyors

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved 4

Video 2 - Conveyors

Expo(.4) min.

3 meters/sec

2 meters/sec

Expo(.4) min.

4 meters/sec

Tria(.1, .2, .3) min.

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved

8 meters/sec

6

Package Arrivals (3)

IAT ~ expo(1) min

(each source)

Video 3 – Assignment

Conveyor

Merge Labeler Palletizer Shrink Wrap

• Labeler

– Input/Output buffer capacity: 0

– Processing time: 0.2 minutes/package

– Random failures

• Uptime ~ expo(2) hours

• Repair ~ uniform(5, 10) minutes

• Palletizer

– 24 packages/pallet

– 5 seconds per package to place on pallet

– Infinite number of pallets available

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved

To Shipping

By forklift

• Shrink Wrap

– Processing time: uniform(1, 2) minutes

– Input buffer capacity: 0

– Output buffer capacity: 1

• Forklift

– Speed: 1 meter/second

– Pallet capacity: 1

– Load/Unload time: 30 seconds

7

Video 3 – Assignment

Facility

Line 1

50 meters

Line 2

Create a nicely animated model and determine:

How many forklifts are required?

What if each forklift could carry 2 pallets at a time?

You will need to assume (and specify) many things …

Copyright © 2013 - Jeffrey S. Smith and Simio LLC | All Rights Reserved

150 meters

Shipping/Receiving

8