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O.S.C.A.R.
Office Surveillance via Covert
Audio/Visual Rover
Critical Design Review
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Team JARC
• Gabe Anderson
• Michael Chin
• Jerome Jong
• Joseph Rael
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Overview
• Project Details
• System Blocks / Schematics
• Possible Additions
• Parts List, Costs, Part Description
• Schedule and Division of Labor
• Milestone I & II, Expo, ROI
• Conclusion
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Details
• Processor: MC68000
• Communication: Audio/Visual via USB direct tether
• Control: Keyboard and maybe Joystick from terminal
• Motors: Chassis Kit for Driving, Steppers for lifting
• Sensor: Sonar proximity detector
• Software: All motor/steering controls (written by us)
Audio/Video monitoring (Existing terminal SW),
Sensor detection (written by us)
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Overall System
ProcessorROM/RAM
FPGA
VideoCamera
Steering Control
DriveControl
AudioControl
Can/LidElevationControl
SensorFeedback
User Terminal
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CPU / Drivers and ROM
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Clock / Reset
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FPGA
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RAM
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Control Logic
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Chip Select
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System Board Timing
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Working Code
ROM test RAM test
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Drive Control / Sensor Feedback
DriveMotor
Processor /Memory
UIKeyboardControl
ProximitySensor
SerialTether
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Steering Control
Rack & Pinion SteeringMotor
Processor /Memory
UIKeyboard or
JoystickControl
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Can & Lid Elevation Control
Stepper Motor 1(Can)
Stepper Motor 2(Lid)
Processor /Memory
UIKeyboardControl
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User I/F
TerminalMonitor
TerminalKeyboard
MC68000
TerminalJoystick
(possibly)
Control SW
TerminalSpeakers
Motors
RS232
TerminalCPU
VideoCamera/
Microphone
DirectTether
Sensor
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Software/Hardware I/F
Forward,Reverse,
Left, Right
KeyboardControls
InterruptHandler
Can Lift,Lid Lift
(Possible Joystick Controls)
MC68000
Steering/DriveHandler
Lift Handler
SteeringMotor
Can LiftMotor
DriveMotor
Lid LiftMotor
D/AConverter
D/AConverter
D/AConverter
D/AConverter
Sensor
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Software/Hardware I/F cont…
SensorHandler
ProximitySensor
MC68000DriveMotor
D/AConverter
Turn DriveMotor On/Off
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Possible Additions(before Expo)
• Additional Camera Controls (priority 1)
• I/F between onboard processor and Video Camera / Microphone (priority 2)
• R/F Communication (priority 3)
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Parts List• MC68000 Processor• AM27C512 EPROM (2)• KM681000B RAM (2)• Xilinx XC4005E FPGA• 5V – 12V Stepper Motor (2)• Low Power H-Bridge Driver (2)• Logitech Quickcam USB• Polaroid 6500 Sonar Module• Joystick• Chassis Kit
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Cost
• WebCam / Microphone $70
• Joystick Free
• Chassis $30
• Stepper Motor $10x2
• Stepper Drivers $5x2
• Proximity Sensor $60
• Trashcan $15
• Board, Miscellaneous $80
———
• TOTAL $285
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Parts Description
• Polaroid 6500 Sonar Module– Measures distances from 6
inches to 35 feet
• Logitech Quickcam USB– Camera and Microphone in one
(USB tether to terminal)
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Parts Description 2
• 5V - 12V Stepper Motors– Driven with Low Power H-
Bridge Driver (accepts standard TTL logic levels)
• Chassis– 8 inches X 14 inches
• Trashcan– Lightweight, plastic, 3 feet tall
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Division of Labor
Task Team Member
• Processor / Memory / FPGA Jerome Jong
• Drive/Steering & Lift Motors Michael Chin
• Proximity Sensor Joseph Rael
• Software Gabe Anderson
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Schedule
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Milestone I
• Processor / Memory / FPGA
• Drive / Steering Control (simple)
• Begin Coding
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Milestone II
• Complete Drive / Steering (includes working code)
• Lift System (one working motor)
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Expo
• Complete Lift System (includes working code)
• Video Camera / Microphone
• Complete Code
• Possible additional Video Controls
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Return On Investment
• Market
- FBI / CIA / NSA
- Military
• Cost of Material
- $285 + $100 = $385
• Cost of Labor
- $28.85/hour (x4) = $115.38/hour x 80 hours = $9,232
• Total Cost
- $9,617
• Per Unit Cost
- $12,000
• Expected Sales
- 200 units
• Total Profit
- 200x$12,000 – 200x$9,617 = $476,600
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Conclusion• Office Surveillance ROVER
• Chassis Drive, Stepper Motor Lift
• Straight Tether of WebCam/Mic to Remote Terminal
• Sonar Ranging for Sensing Obstacles
• Covert , Unsuspecting, Your Worst Nightmare.