1. Midsemester Presentation Senior Design I MSU SeaMATE ROV Explorer Class [1]

2. Cody Veteto Electrical Engineer TEAM MEMBERS Michael Acosta Electrical Engineer Jonathan Ware Electrical Engineer Cameron Brown Computer Engineer Jane Moorhead Team Advisor

3.  Competition Overview  Design Constraints  System Overview  Approach, Tradeoff Analysis, & Progress  Timeline OVERVIEW

4.  Marine Advanced Technology Education (MATE)  Remote Operated Vehicles (ROV) competition  Top level of competition  Mission tasks involve:  Equipment installation, repair, and replacement  Design and installation of a transmissometer  Removal of biofouling WHAT IS MATE & THE 2013 EXPLORER CLASS? [3]

5. NameDescription Operating Power The MSU SeaMATE ROV must operate at 50.8V +/- 0.3V with a maximum current draw of 40A. Distance Sensor The MSU SeaMATE ROV must be able to read the distance of certain objects in the competition course. Payload Capacity The MSU SeaMATE ROV must be able to pick up and maneuver a 10 Newton payload. Video Capability The MSU SeaMATE ROV must have at least one camera with a range of 3m or greater. Tethered Communication The MSU SeaMATE ROV must send information from the vehicle to the controller and laptop via a tether with a minimum length of 18m. TECHNICAL CONSTRAINTS

6. TypeNameDescription Health/SafetySafety The MSU SeaMATE ROV is designed to keep the users safe. Environmental Environment Preservation The design takes into account the surroundings of its working environment. PRACTICAL CONSTRAINTS [3]

7.  Measures of safety taken into consideration:  40A fuse on tether REQUIRED  Extremely thorough waterproofing on all cable connections HEALTH/SAFETY [4]

8.  Area of operation: Swimming Pool  ROV is designed to not damage the mission props or environment in any way  ROV is designed to have slightly more than neutral buoyancy  ROV will float to surface for easy retrieval in event of control system malfunction ENVIRONMENTAL [5]

9. SYSTEM OVERVIEW Microcontroller Power System Accelerometer Thruster System Distance Measurement System Camera System Manipulator Arm Laptop Surface Controller Transmissometer

10.  Power Supply  8 12V/7.0AHh Lead-Acid batteries  Power Cables  16 AWG Marine Grade Wire  48V to 12V DC-DC Converter  Murata HPH-12/30-D48NB-C  12V Power Busbar  BLUE SEA SYSTEMS Standard DualBus 100A POWER SYSTEM [6]

11. AlternativesMax Output Current (A) Max Power (W) Dimensions (Inches) Mounting Style PriceInventory Mean Well SD-500L-12 404808.46 x 4.53 x 1.97External$134.801 Cincon CFB600-48S12 50600 4.60 x 2.40 x 0.50 (Full-Brick) External$252.74 Non- stocked TDK-Lambda PAF700F48-12/T 58.5702 4.60 x 2.40 x 0.50 (Full-Brick) N/A$303.00 Non- stocked Murata HPH-12/30-D48NB-C 30360 2.40 x 2.30 x 0.40 (Half-Brick) Through Hole$99.206 Zahn DCDC10032-12 3240010.56 x 3.29 x 2.24External$294.00N/A POWER SYSTEM – DC-DC CONVERTER Murata [8]Mean Well [7]Zahn [9]

12.  An instrument used for measuring the turbidity of a medium  Competition requires plot change in turbidity over 5 minute period  MUST be a separate system from the ROV TRANSMISSOMETER Light Source ADC on PIC 24 Photoresistor Laptop Plot Voltage Change vs. Time (5 min.)

13.  Prototype Board and Setup TRANSMISSOMETER Serial Connection/Power Source ADC on PIC 24 Microcontroller Photoresistor Light Source

14. MANIPULATOR ARM AlternativesClaw OpeningOperating RequirementsPrice Vex Robotics Claw Kit3.375”Vex 3-Wire Servo ($19.99)$19.99 Sparkfun Robot Claw MKII2”Sparkfun Micro Servo ($10.95)$11.95 3D Printed Claw2”-8” Various Sized Servos ($10.95>) Connecting Screws Free

15. MICROCONTROLLER AlternativesI/O Pins Max Current Draw (Per Pin) Operating Voltage Price Arduino Uno14 (6 PWM)40 mA5 VDC$12.00 Arduino Mega 2560 54 (15 PWM)40 mA5 VDC$28.95 PIC24H2116 mA3.3 VDC$4.21 Arduino Mega 2560Arduino UnoPIC24HJ32GP202 [10] [11]

16. THRUSTER SYSTEM Microcontroller AccelerometerMotor Drivers (8) LaptopSurface Controller  Thrusters (8)

17. THRUSTER SYSTEM Thrusters AlternativesWaterproofMax CurrentOperating VoltagePrice Johnson 1000 GPH Bilge Pump Yes3 A12 VDC$28.99 Johnson 1250 GPH Bilge Pump Yes3 A12 VDC$27.99 Seabotix BTD-150Yes4.25 A19 VDC$695-950 AlternativesMotor ControlMax CurrentVoltage RangePrice TLE 5206 H-Bridge15 A12 VDC$6.89 Pololu Dual Motor Driver Shield 212 A12 VDC$49.95 Motor Drivers

18. ACCELEROMETER AlternativesOperation Voltage (V) Dimensions (mm) Mounting Style Sensing Range Price Analog Devices Gyroscope (ITG-3200) 2.1V – 3.6V4 x 4 x 0.9Through Hole+/- 2000 deg$134.80 Analog Devices Accelerometer (ADXL193) 3.5V - 6V5 x 5 x 2Through-hole+/- 250g$29.95 Analog Devices Accelerometer (ADXL335) 1.8V - 3.6V4 x 4 x 1.45Through-hole+/- 3g$12.88 [12]

19. SURFACE CONTROLLER Arduino Interface Arduino USB Host Shield Xbox 360 Controller

20. SURFACE CONTROLLER [13]

21.  Three Kinobo B3 HD webcams are used to create the camera system  Connected by USB 2.0  Resolution: Full HD 1080px  Built in LED lights  Installs with no proprietary software  Unit Price: $18.99 CAMERA SYSTEM

22. ManyCam Multi-Webcam Software on Laptop Kinobo B3 HD #1 USB Hub Kinobo B3 HD #3Kinobo B3 HD #2

23. MethodAdvantagesDisadvantages Tape MeasureInexpensive and simple to use Requires servo and not innovative OdometerAccurate and easy to use Difficult to keep ROV on pool floor for correct measurement Sonar Large range and already waterproof Requires recalibration for underwater use and would not be accurate in swimming pool Laser/Camera Module Ready to use system that calculates distance with a sensor and camera Maximum distances will not accommodate the requirements of the competition scope Laser Distance Meter Able to be modified for serial data interface with the Arduino Testing required for underwater use and must be waterproofed DISTANCE MEASUREMENT SYSTEM

24.  UNI-T UT390B 45m Laser Distance Meter  Measurement accuracy: +/- 2mm  Measurement range: 0.05~45m  Laser level: 635nm, <1mw, Class II  Operating temperature: -10°C~40°C DISTANCE MEASUREMENT SYSTEM [14]

25. AugustSeptemberOctoberNovemberDecember Research Purchasing Design Coding Testing Prototype TIMELINE

26.  [1] Rendering of ROV. September 28, 2013. Available: http://sketchup.google.com/3dwarehouse/details?mid=9f7fc1470de5d00efe6f757657d676c4 http://sketchup.google.com/3dwarehouse/details?mid=9f7fc1470de5d00efe6f757657d676c4  [2] S. W. Moore, H. Bohm, and V. Jensen. Underwater Robotics: Science Design & Fabrication. Monterey, Ca: Marine Advanced Technology Edu, 2010.  [3] “Underwater Robotics Competitions,” September 2, 2013. Available: http://www.marinetech.org/rov-competition-2/- http://www.marinetech.org/rov-competition-2/-  [4] Photo of Fuse Holder. September 29, 2013. Available: http://www.universal- radio.com/catalog/misc/5241.htmlhttp://www.universal- radio.com/catalog/misc/5241.html  [5] Picture depicting Buoyancy. September 29, 2013. Available: http://www.scubadivingfanclub.com/I_swam.html http://www.scubadivingfanclub.com/I_swam.html  [6] BLUE SEA SYSTEMS Standard DualBus 100A. September 24, 2013. Available: http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=17402&catalogI d=10001&langId=- 1&storeId=11151&storeNum=50523&subdeptNum=50549&classNum=50554#.UkihsxCc6W0 http://www.westmarine.com/webapp/wcs/stores/servlet/ProductDisplay?productId=17402&catalogI d=10001&langId=- 1&storeId=11151&storeNum=50523&subdeptNum=50549&classNum=50554#.UkihsxCc6W0  [7] Mean Well SD-500L-12. September 5, 2013. Available: http://www.powergatellc.com/mean-well- sd-500l-12-dc-dc-converter.htmlhttp://www.powergatellc.com/mean-well- sd-500l-12-dc-dc-converter.html  [8] Murata HPH-12/30-D48NB-C. September 9, 2013. Available: http://www.mouser.com/ProductDetail/Murata-Power-Solutions/HPH-12-30-D48NB- C/?qs=sGAEpiMZZMtwaiKVUtQsNecaXDqbhAmvo4R61L1H%2fh0%3d http://www.mouser.com/ProductDetail/Murata-Power-Solutions/HPH-12-30-D48NB- C/?qs=sGAEpiMZZMtwaiKVUtQsNecaXDqbhAmvo4R61L1H%2fh0%3d  [9] Zahn DCDC10032-12. September 9, 2013. Available: http://www.zahninc.com/sd4x400to2400W.html http://www.zahninc.com/sd4x400to2400W.html  [10] Photo of Arduino. September 29, 2013. Available: http://www.arduion.cchttp://www.arduion.cc  [11] Photo of PIC24H. September 29,2013. Available: http://www.microchip.comhttp://www.microchip.com  [12] Adxl335 Triple Axis Accelerometer Breakout. September 7, 2013. Available: http://www.amazon.com/Adxl335-Accelerometer-Breakout-Arduino- Compatible/dp/B007Y52CW8/ref=sr_1_2?s=electronics&ie=UTF8&qid=1379017592&sr=1- 2&keywords=adxl+335 http://www.amazon.com/Adxl335-Accelerometer-Breakout-Arduino- Compatible/dp/B007Y52CW8/ref=sr_1_2?s=electronics&ie=UTF8&qid=1379017592&sr=1- 2&keywords=adxl+335  [13] Photo of Xbox 360 Controller. September 29, 2013. Available: http://wiki.xbmc.org/http://wiki.xbmc.org/  [14] UNI-T UT390B 45m Laser Distance Meter. September 18, 2013. Available: http://blog.qartis.com/arduino-laser-distance-meter/ http://blog.qartis.com/arduino-laser-distance-meter/ REFERENCES

27. Midsemester Presentation Senior Design I MSU SeaMATE ROV Explorer Class [1]