EE595: Capstone Project –Team #1 Kahnec De La Torre Lead Report Manager Mike Haynes Lead Manufacturing Manager Bounnong Khamphoumy Lead Project Integrator Jason Knedlhans Lead System Designer Joseph Spitz Lead Presentation Manager
Team #1: Degrees Sought Bounnong Khamphoumy Kahnec De La Torre Mike Haynes Joseph Spitz Jason Knedlhans BSEE
Team #1: Expertise Bounnong Khamphoumy Kahnec De La Torre Mike Haynes Joseph Spitz Jason Knedlhans Expertise: Electronics Expertise: Programming, Wireless Networking Expertise: VHDL Expertise: Cacophonic Circuits Expertise: Audio, EMC, Electromagnetic Fields
Team #1: Contact Information Bounnong Khamphoumy Kahnec De La Torre Mike Haynes Joseph Spitz Jason Knedlhans Phone: 262 – 366 – 7068 Email: bounnong@uwm.edu Phone: 608 – 345 – 4782 Email: kahnec@gmail.com Phone: 262 – 719 – 5979 Email: mchaynes@uwm.edu Phone: 920 – 450 – 9628 Email: jrspitz@uwm.edu Phone: 414 – 559 – 5173 Email: jasonlk3@uwm.edu
Team #1: Weekly Availability Worksheet Bounnong Khamphoumy Kahnec De La Torre Mike Haynes Joseph Spitz Jason Knedlhans Mon.&Wed: 5:30 – 9:00 PM Mon.&Wed: 4 – 8 PM, Tues: 2 – 6 PM Wed.&Frid: anytime Tues.&Thurs: 3 – 6:30 PM Mon.&Wed: 5:00 – 10:00 PM
Team #1: Weekly Project Meeting Plan Mandatory Weekly Meeting : IEEE office, Thursday 5 - 7 PM Emergency Weekly Meeting 1: IEEE office, Friday 12 - 4 PM Emergency Weekly Meeting 2: IEEE office, Sunday 10AM - 1 PM Note: Meeting Owners Send Weekly Email Notices, Record Business-Issues-Actions, Keep Weekly Attendance Records
Team Fundamentals Resources Decision Making 780 Resource hours (calculated at 12 hours per week per person for 13 weeks) $250 (calculated as $50 per team member) Decision Making We will attempt to reach a consensus for all decisions, in the event that we are unable we will make decisions based on majority rule.
Proposed Projects Cellular Automotive Door Alarm RF Triggered Pet Access Door Electronic Musical Instrument
Proposed Project No. 1 Cellular Automotive Door Alarm Key Features Sensors located across from each other, one on the door and one on the frame. Microcontroller is activated by power door locks. When door is opened and the controller is active, the transmitter sends a text message to a specified cellular phone. Requirements 12.4 volt battery Transmitter flexible with cellular standards Justification of Dismissal Unable to clearly define how to design the transmitter Cellular technology differs too much
Proposed Project No. 1 Cellular Automotive Door Alarm Power Supply CELLULAR CONTROLLER Microcontroller Power Locks Sensors Transmitter Receiver/Cellular Phone
Proposed Project No. 2 RFID Triggered Pet Access Door An access door for a pet that would unlock to allow the pet access through the door. Triggered by tag embedded under the pets skin. This tag is available for tracking lost pets and is already widely distributed. No need for a separate collar that could be lost. Allows pet owner to determine if the pet is in or out. Would run on AC power and have a user friendly interface with LCD display to instruct user on setting up the device. Also manual unlock button. Only one block outside of current areas of expertise to promote high probability of success.
Proposed Project No. 2 RFID Triggered Pet Access Door Controller Input/Output Buttons / Beeps Output – Running LED Reader Control Transmit/Receive of Antenna Mechanicals Lock On/Off, Door Design, sensors Antenna (including cable to Reader) Power Supply / Conversion
Proposed Project No. 3 Musical Instrument (Analog Synthesizer) Unique interface provides unique control over sounds Digital effects processing for timbre control Analog effects for even more timbre control Modular nature of this project allows for flexibility of scope
Proposed Project No. 3 Musical Instrument (Analog Synthesizer) Interface Selects different voltages corresponding to different musical pitches Low Frequency Oscillator Creates audio signal from interface voltages Power Supply From 120v or battery to supply power to the other blocks DSP Effect Performs wave-shaping using DSP Analog Effect Optional “overdrive” effect using analog circuit
Project Selection Process Evaluate Proposed projects (3) Feasibility Assessment Interest To bring the project choices to two Majority Vote 3 to 1 in favor of the Instrument Dissenting vote based on skepticism of project feasibility. Risks Failure To produce sounds. To implement interface successfully. To mix signals.
Selected Project Musical instrument driven by touch sensitivity to produce electronic sounds A musical instrument Enables user to produce varied sounds with effects Unique interface Unique sound production New variation on synthesizer Requires both hands to play
Selected Project
The Instrument JS MH KD User Interface JK BK DSP State Attack / Decay Select Analog Comparison System Freq Sel VOL AES DES Low Freq Oscillator DSP EFFECTS Analog Effects ADC Power Supply Pre Amp / AGC Processor Memory DAC Analog Output < 2V
Standard Requirements Market Economic Total Market Size: $200,000 Estimated Annual Volume: 100 Minimum List Price: $2,000 Maximum Product Material Cost: $250 Maximum Production Cost: $200 Marketing Market Geography: U.S.A. Market Demography: Musicians Competitors: Roland, Yamaha, Tascam
Standard Requirements Environmental Operating Temperature Range: 0 – 60 OC Operating Humidity Range: 0 – 100 % R.H. non-condensing Storage Temperature Range: -10 – 70 OC Storage Humidity Range: 0 – 100 % Storage Duration: 1 year
Standard Requirements Power Input Voltage Range: 102 – 132 Vac Maximum Power Consumption: 250 W Life Cycle Product Life Time: 10 years Full Warranty Period: 60 days Service Strategy: Factory Repair
Standard Requirements Mechanical Maximum Dimensions: 30.5 x 10.2 x 76.2 cm Maximum Product Mass: 5 kg Maximum Number of PCBs: 3 Maximum PCB Area: 465 cm2
Performance Requirements User Inputs Frequency Selector Analog Soft Potentiometer Toggle Switches Analog Select Digital Select Multiple Tap Selectors Analog Effects Digital Effects Bypass Circuits Attack/Decay Set Analog Inputs Amplitude Control
Performance Requirements User Indicators and Displays Three 7 Segment Displays DSP Effect State Effect Parameters LED Indicators Analog Effect Select Digital Effect Select On/off Indicator
Performance Requirements Electrical Interfaces ADC & DAC 16 bit 44.1 kHz Sampling Propagation Delay – Input to Output < 50 ms