Team AquaForce Team Members: Santos Ortiz (TL) Christopher Munoz Vicente Mora Instructor: Raresh Pascali Industry Advisor: Garrett Hohmann Faculty Advisor:

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Team AquaForceFaquaTeam Members:

Santos Ortiz (TL)

Christopher Munoz

Vicente Mora

Instructor: Raresh PascaliIndustry Advisor: Garrett HohmannFaculty Advisor:

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Outline

CompetitionProduct Selection ProcessComponent BreakdownDesign IntentCost Analysis Gantt ChartWork Break-down Structure (WBS)

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2014 MATE ROV COMPETITION

Mission Scenario • Location: Northwestern Lake Huron, Thunder Bay.

• More than 50 shipwrecks within the Thunder Bay National Marine Sanctuary (TBNMS).

• Scientist and conservation groups are needed.

Map of the Great Lakes with Thunder Bay

Map of Thunder Bay, highlighting the TBNMS and its shipwrecks

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Mission Tasks • Explore, document, and identify an unknown shipwreck.

• Collect microbial samples and measure conductivity of the groundwater emerging from a sinkhole.

• Remove trash and debris from the shipwreck and surrounding area.


Side and top view of ROV scanning shipwreck

Zebra mussels engulf a shipwreck

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Mission Props

•Outsourced•Materials list provided•Instructions provided

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CompetitionProduct Selection ProcessROV Design BreakdownDesign IntentCost Analysis Gantt ChartWork Break-down Structure (WBS)Risk Matrix

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Product Selection Process

THRUSTER COMPARISON

Thruster Electrical Req.Thrust

PerformanceDepth

Cost (USD)

SeaBotix 19.1 VDC 6 lbs 500 ft $680-720

Crust Crawler 12 VDC to 50VDC 15 lbs 300 ft $480-520

Seamor 24VDC or 48VDC 10 lbs 1000 ft $3,500

• Cost efficient • Thrust capacity• Compatibility

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CAMERA COMPARISON

Camera Quality HousingCost

(USD)

Aquabotix 720p Included $600

Webcam 1920p x 1080p Not included $80

• Size• Cost efficient • Customizable


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FRAME MATERIAL COMPARISON

Material Density (English) Size (in)Cost

(USD)

Aluminum .098 3/8”x24x48” $250-275

Acrylic .043 1/4”x24”x96” $180-220

3/ inlb3/ inlb

• Cost efficient• Weight • Machinability• Weld ability


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PROCESSOR COMPARISON

Processor Capability (Volts) Digital I/O Communication

Arduino 6-20V 14 USB

Olimex 9-30V 16 Ethernet

Seamate 7-52V 8 USB

• Compatibility• Voltage capacity• Cost efficient

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CONNECTOR COMPARISON

Connectors Dependability ConnectionCost

(USD)

Seacon Industry Standard Limited to 3 $30-70

Manufactured As needed $5-10


• Cost efficient• Modifiable• Competition advantage

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ROV Design Breakdown

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MISCELLENAOUS MATERIALS

Component Material Reason

Ballast Housing & Piston Acrylic Weight

Arm Assembly Aluminum Strength

End Caps Aluminum Strength


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Ballast Housing

P = 100psi

• Tensile strength of acrylic =10,587 psi

• Actual pressure at pool bottom =14psi


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dd

Pd

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indi 75.7

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Arm Assembly• Hydraulic controlled• Mission specific design• Cost effective


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Tether and Connector


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Design Intent

• The surface area of plates’ provides us with the need to remove material to satisfy weight standards in needed.

• Side slots allow for cross elements to be easily adjusted.

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Communication Flowchart

Design Intent

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Cost Analysis

Cost Analysis

Item Cost Low USD Cost High USD

Thruster (qty. 2 ) $1200 $7000

Tether $140 $140

Connectors (qty. 6) $30 $180

Misc. Acuators/Sensors $200 $2000

Pressure Housing (qty. 4) $210 $300

LabView - $700

Control Board $90 $700

Camera $75 $600

End Cap Material $55 $750

Arm Material $40 $60

Frame Material $180 $275

Competition Materials/Props $50 $100

Power Source On-hand -

Total: $2,110 $12,110

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Gantt Chart

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Work Breakdown Structure

AquaForce’s ROV

43.3%

Phase I90.5%

Research90%

Proposal 100%

Competition 100%

ROV components

100%

Market Research

95%

Competition Rules

100%

Competition Mission

100%

Cost Analysis90%

ROV Component

90%

Software Required

50%

Phase II47%

Mechanical Design

85%

Frame 90%

Select Materials

90%

Circuit20%

LabView Programming

0%

Calculations60%

Material Analysis

85%

Electrical Analysis

0%

Hydraulic Analysis

0%

Phase III0%

Fabrication 0%

Redesign 0%

Material Purchasing

0%

Frame 0%

Tendering 0%

Testing 0%

Buoyance Testing

0%

Leaking Test0%

Thruster Testing

0%

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Questions???

Team AquaForce Team Members: Santos Ortiz (TL) Christopher Munoz Vicente Mora Instructor: Raresh Pascali Industry Advisor: Garrett Hohmann Faculty Advisor:

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