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Robotic Microphone Stand. Team 19 Alex Lincoln Tyler Harrington Zach Newell. Introduction. Motivation – Provide more efficient and accurate method for recording sound at Pogo Studios. Objective. Create a wirelessly controlled robotic device capable of 10 movements

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robotic microphone stand

Robotic Microphone Stand

Team 19

Alex Lincoln

Tyler Harrington

Zach Newell

introduction
Introduction
  • Motivation – Provide more efficient and accurate method for recording sound at Pogo Studios
objective
Objective
  • Create a wirelessly controlled robotic device capable of 10 movements
  • Program device to recall stored locations
power supply
Power Supply
  • 11.1V 5Ah LiPo Battery
    • Wired into 5 motor drives (4 XY, 1 Z)
    • Delivers 3.2A when 4 motors running
    • Supplies 5V converter
    • Will deliver 3.2A for 1.5h or 1.6A for 3h
  • 5V buck converter
    • Servo (tilt)
    • Vcc for motor drives and encoders
    • 3.3V Regulator – Supplies WiFly Module
movements design
Movements Design
  • Forward/Reverse
  • Right/Left
  • Up/Down
  • Tilt
  • Pan
  • Pittman 12VDC motor
  • 343 oz-in servo motor
  • Omnidirectional wheels

Source: http://www.largescalerc.com/hs-805bbmegaservodualballbearing320ozin16sec22x12x24-1.aspx

Source: http://www.vexrobotics.com/276-1902.html

movements requirements
Movements Requirements
  • Vehicle shell
  • Weight limitations
  • Properly perform in all directions
  • Traverse in straight line
  • Spin on single axis for pan
  • Tilt 180 degrees

Source: http://cosmoquest.org/forum/showthread.php/93909-Centrifuge-Forces-Equation

microcontroller logic
Microcontroller Logic

Run Loop

Opcode Present?

YES

Execute

NO

Update Location

pcb process
PCB Process
  • Proto-board Testing
  • PCB creation in Eagle
  • PCB #1
  • PCB #2
  • Extensive Testing
challenges
Challenges
  • Multidirectional movement
  • Position recall
  • Fried motor drives
  • Safely powering down
  • Dead battery
  • Demo day
next steps
Next Steps
  • Regulate battery voltage to 11 V
  • Build enclosure to eliminate shock hazards
  • Add sensors to prevent collision
  • Create a live video feed from device to Ipad app
questions
Questions

Source: http://www.eklavvya.in/QuestionBank.aspx

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