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TigerBot Rochester Institute of Technology. Group Members Eric Walkama Mechanical Engineer CAD, Structural design John Seybold Computer Engineer Embedded.

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Presentation on theme: "TigerBot Rochester Institute of Technology. Group Members Eric Walkama Mechanical Engineer CAD, Structural design John Seybold Computer Engineer Embedded."— Presentation transcript:

1 TigerBot Rochester Institute of Technology

2 Group Members Eric Walkama Mechanical Engineer CAD, Structural design John Seybold Computer Engineer Embedded Development Michael Thomas Electrical Engineer Power, Wiring Jeremy Jensen Mechanical Engineer Structural design, Manufacturing Matthew DeCapua Electrical Engineer System Integration Jonathan Cormier Computer Engineer Embedded Development Kyle Backer Electrical Engineer Power, Speech Control

3 Benchmarking RoboNova Cost: $1,300 Height: 12” Darwin Cost: $12,000 Height: 17.9” TigerBot Cost: $2,300 Height: 31”

4 Functionality 23 Degrees of Freedom Autonomous Motion Wireless Control Object Avoidance Camera Vision Voice Control Balancing Walking - Future Development

5 Functional Decomposition ABCDE Electromechanical Body MovementServosStepperDC-motorLinear actuatorCables Selection CriteriaWeightRatingWeighted ScoreRatingWeighted ScoreRatingWeighted ScoreRatingWeighted ScoreRatingWeighted Score cost25%10.2530.75413 20.5 weight15%40.610.1530.453 3 availibility15%30.453 40.630.4520.3 control15%40.64 20.32 10.15 capable torque20%40.820.42 30.620.4 capable speed15%30.4510.1540.60030.45 time to ship part10%50.540.420.230.300 Total Score3.652.903.554.002.25 Rank132 5 Continueyes Motor Concept Screening Matrix Functional Flow Charts Concept Screening Matrices

6 Detailed Design ROBOARD SERVO SPECS Standard size digital servo Torque @7.4V: 35.0 kg-cm/486.0 oz-in Speed: 0.11 sec/60º Voltage: 6 to 7.4V Weight: 70g leg lift (1 leg)Squat (2 leg) Torque at HipAnkleKnee MAX (lb-in)14.4440296118.7491118.73543 (oz-in)231.1044738299.9858299.7669 FS2.0769827261.6000761.601244 Elbow Torque F (lbs)5.118229269 in-lb16.53188054 oz-in264.5100886 FS1.837359031 Torque Calculations Component Stress Calculations

7 Mechanical Design Custom Frame Custom Built Sheet Metal Brackets Lightweight/Durable Modular/ Extendable Mechanical Design

8 Computer Design

9 Electrical Design Accelerometer and Gyroscope Infrared and Ultrasonic Sensors Voice Recognition Module Video Camera Vision Custom Power PCB Custom PCB Layout SPC 5000mAh Li-Po BatteryLynxmotion SSC 32 Ultrasonic Maxsonar EZ0 6-axis IMU Sharp Infrared Sensor EasyVR Speech Recognition

10 Thank You Questions?

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