motion tracking stagelight mount - umass amherst › ece › sdp › sdp15 › team13 › documents...
TRANSCRIPT
![Page 1: Motion Tracking Stagelight Mount - UMass Amherst › ece › sdp › sdp15 › team13 › documents › MDR... · 2015-01-25 · ECE SDP 2015 12 Fall Semester Schedule ! Finish PCB](https://reader035.vdocuments.net/reader035/viewer/2022081402/5f28f4f71549012e933a424b/html5/thumbnails/1.jpg)
ECE SDP 2015
Bradley Beady Michael Bjorge Ezra Dantowitz Jason Gurney
TrackStar: Motion Tracking Stagelight Mount
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2 ECE SDP 2015
Team 13
Bradley Beady, ME!
Jason Gurney, ME!Ezra Dantowitz, EE!
Michael Bjorge, CSE!
Advisor: Tilman Wolf!
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3 ECE SDP 2015
System Requirements
! Real-time motion tracking ! Full Range of Motion
• 300° Pan (Yaw) • ±45° Tilt (Pitch)
! Compatible with common fixed lights • Ellipsoidals, Fresnels, Washes
! Configure individual lights through DMX ! Quiet
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4 ECE SDP 2015
Previous Block Diagram
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5 ECE SDP 2015
Updated Block Diagram
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6 ECE SDP 2015
IR Beacon
! Blinks pattern on IR LEDs ! User selects one of 8 patterns ! Battery powered
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7 ECE SDP 2015
IR Tracking
! Camera with IR band pass filter ! Tracks an IR beacon ! Detects pattern of blinking beacon LEDs
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8 ECE SDP 2015
DMX
! Manual configure mode • Sets pan angle • Sets tilt angle
! IR Tracking mode • Selects pattern to track
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9 ECE SDP 2015
Frame & Shafts
! Aluminum 6063 U-Channels
! Solid Pan Shafts
! Hollow Pan Shafts
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10 ECE SDP 2015
Bearings, Pulleys & Belts
! Roller Bearings for Tilt Shafts ! Thrust Bearings for Pan Shaft ! 2:1 Flanged pulleys with belt
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11 ECE SDP 2015
! Stepper Motor • 11.25 in.-lb. Holding Torque • 200 Steps/Revolution • Phase draws 2.8 A at 2.5V
! Brushed DC Motor • 6.875 in.-lb. Stall Torque • 30:1 Gearbox • 64 CPR Encoder • 5A Stall Current at 12 V
Motor Selection
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12 ECE SDP 2015
Fall Semester Schedule
! Finish PCB design ! MDR Report ! MIE Final Presentation ! MIE Poster Session ! MIE Final Report
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13 ECE SDP 2015
Gantt Chart for Spring Semester
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14 ECE SDP 2015
Questions
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15 ECE SDP 2015
PCB
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16 ECE SDP 2015
Power Calculations
! 280mA at 6V • (.280)*6 = 1.68W
! 4 AAA batteries at 860-1200 mAh • 3.44Ah-4.8Ah • Duty Cycle: 58%-86% • At least 14 hours
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17 ECE SDP 2015
PSpice
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18 ECE SDP 2015
Previous Design
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19 ECE SDP 2015
Current Design
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20 ECE SDP 2015
Toque Calculations
!
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21 ECE SDP 2015
Material Selection
!