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TEAM 2

TEAM 2. Remote Control Car. Team #2: Total Resources. 500 Man hours $500 or key part availability for material and prototyping LPI-Sean (BSEE) LSD-Russ (BSEE) LPM-Adam (BSEE) LRM-Brad (BSEE) LMM-Barry (BSEE). Team #2 Project.

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TEAM 2

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  1. TEAM 2 Remote Control Car

  2. Team #2: Total Resources • 500 Man hours • $500 or key part availability for material and prototyping • LPI-Sean (BSEE) • LSD-Russ (BSEE) • LPM-Adam (BSEE) • LRM-Brad (BSEE) • LMM-Barry (BSEE)

  3. Team #2 Project • Our project is a remote control car, that can display battery life speed and direction, and can turn on the lights at the flip of a switch or if it gets dark. • The benefit to the user would be a better remote control car • There are similar types of products, however we are the only one that has all of these features. • Our product would fall under the consumer industry • Picture from http://www.rccaraction.com/

  4. Project Features • The remote control car has a two-way antenna that can transmit to and receive data from the car. • Control of the car will come from the controller. • The car can turn its lights on and off manually, and automatically if it gets dark enough. • The display will tell us the speed and direction of the car, and the battery life remaining.

  5. Team #2: Project 1Block Assignment Digital RF Trans / Rec Sean [4] RF Trans / Rec Sean [4] Digital Digital Digital Power Supply Brad [2] Ctrlr Processor Brad [3] Car Processor Russ [6] On Car Sensing Adam [8] Digital Analog Analog Electromechanical Control Russ[7] Digital Signal Input & Display Barry [1] Power Source Sean [5] PCB 1, power supply will be connected to all blocks PCB 2, power supply will be connected to all blocks

  6. Competitor’s Slide RequirementUnits to Specify • Traxxus, Tra5510 • $600 million, website • $200 • World-Wide • 6 yr. old to adult, boys • Home, toy • $80 / unit • $20 / unit • 6 million / yr • Competitors • Market Size • Average List Price • Market Geography • Market Demography • Intended Application • Material Cost • Manufacturing Cost • Annual Volume

  7. System - Std Reqs: Production RequirementUnits to Specify • 12,000 cm3 • 18,000 cm3 • 2 Kilograms • 5 • 200 cm2 Total • 50 G force • Max Volume • Shipping Container Size • Max Mass • Max # of PC Bds • Max PCB Circuit Area • Max Shock

  8. System - Std Reqs: Mfg & Life Cycle RequirementUnits to Specify • 200 Total Parts • 100 Unique Parts • $80 (Parts+Mfg=Product Cost) • $20 (Parts+Mfg=Product Cost) • 3 yrs • 6 months • Repair • Max Parts Count • Max Unique Parts Count • Parts/Mat $ Allocation • Asm/Test $ Allocation • Product Life, Reliability • Full Warranty Period • Service Strategy

  9. System - Std Reqs: Enviroment RequirementUnits to Specify • 10-60 Co • 10-90% non-condensing • 0-3000 Meters • 0-80Co • 10-90% non-condensing • 0-3000 Meters • 1 year • Min Oper Temp Range • Min Oper Humidity Range • Min Oper Alt or Press Range • Min Storage Temp Range • Min Storage Humidity Range • Min Storage Alt or Press Range • Max Storage Duration

  10. System - Std Reqs: Power Interfaces RequirementUnits to Specify • Min Oper Voltage Range • Max Power Consumption • Max Energy Consumption • Car Battery Chemistry • Car Battery Capacity • Controller Battery Pack • Controller Display Segments • Controller Accuracy • Modes of Operation • 5-9.0 V and 5-15.0 V • 18.0 Watts Total • 6000 mAH Total • Nimh • 6000 mA-Hrs • i.e. AA 1.5V • 10 bars • ⅛ battery life • On/Off

  11. System – Perf Reqs: Display • Mono Color • 150mm x 70mm • 1 meter • Any • 20 Total Char/Row, 4 Total Rows • 20cm x 10cm • LED • LCD Display: • Display size: • Max. Display Distance: • Viewing Environment: • Display Char Matrix: • Display Size: • Display Illumination:

  12. System – Perf Reqs: Operator I/F Inputs RequirementDefinition • 40 dB • 1% • 80 • .25V • .005s • 300m • Min SNR • Max THD • Min Power Gain • Max Error Voltage • Max Delay • Min EM Transmission Distance

  13. System – Perf Reqs: Lights & Speed RequirementDefinition • ON/OFF/AUTO • None • ± 3 mph • 200 ms • 0-40 mph • 8 Directional Units • 200 ms • 0-5V logic levels • 200 ms • Lights • Power Saving Modes • Accuracy • Updates • Speed Range • Accuracy • Response Time • Input/Output • Updates

  14. System – Perf Reqs: Safety Standards • We will be using the standards UL 2202 1.5, UL2111 1.5, UL 1977, Cispr 61000-6-3, EMC 61000-4-2, EMC 61000-4-4, and EMC 61000-4-5 in order to make sure that our product is safe. • These standards insure that there is no risk to the user from the product and vice versa. • The EMC standards protect our product from ESD and power surges.

  15. From Lab 1 Manhours-500 Material $500 ~2% for design ~86% for detailed design ~2% for verification ~10% for documentation From Lab 3 Manhours-1702 Material $1031 These values may be off due to overlapping of projects. Estimation Slide

  16. Block Prototyping Plan TemplateOverall

  17. Gantt Chart

  18. Product Assembly • We will try to use as many SMT components as we can. • We will use a Perfboard to connect all components.

  19. Signal Input Designed by: Barry Gentz

  20. Team #2: Project 1Block Assignment Digital RF Trans / Rec Sean [4] RF Trans / Rec Sean [4] Digital Digital Digital Power Supply Brad [2] Ctrlr Processor Brad [3] Car Processor Russ [6] On Car Sensing Adam [8] Digital Analog Analog Electromechanical Control Russ[7] Digital Signal Input & Display Barry [1] Power Source Sean [5] PCB 1, power supply will be connected to all blocks PCB 2, power supply will be connected to all blocks

  21. Block 1 • Signal input consists of 2 potentiometers, a switch, ESD protection, filtering, and logic gates.

  22. Block 1 - Std Reqs: Env & Safety RequirementUnits to Specify • 10-60 Co • 10-90% non-condensing • 0-3000 Meters • 0-80Co • 10-90% non-condensing • 0-3000 Meters • 1 year • Min Oper Temp Range • Min Oper Humidity Range • Min Oper Alt or Press Range • Min Storage Temp Range • Min Storage Humidity Range • Min Storage Alt or Press Range • Max Storage Duration

  23. Block 1 - Std Reqs: Power Interfaces RequirementUnits to Specify • Energy Source List • Source Connection List • Operating Voltage Range • Max Power Consumption • Max Energy Consumption • Max Potential • Power Supply • Permanent/Temp • 4.9-5.1 V • 18.0 Watts • 1000 mAH • 9 V

  24. Block 1 - Std Reqs: Mechanical RequirementUnits to Specify • Tyco • 1 • 100 cm2 Total • 50 G force • Elec I/F Connector(s) • Max # of PC Bds • Max PCB Circuit Area • Max Shock

  25. Block 1- Std Reqs: Mfg & Life Cycle RequirementUnits to Specify • 25 Total Parts • 12 Unique Parts • $125 • $50 • 3 yrs • 6 months • Dispose • Dispose or Repair • Max Parts Count • Max Unique Parts Count • Parts/Mat $ Allocation • Asm/Test $ Allocation • Product Life, Reliability • Full Warranty Period • Product Disposition • Service Strategy

  26. Block 1 – Perf Reqs: Operator I/F Inputs RequirementDefinition • 60 dB • 1% • 80 • .25V • Min SNR • Max THD • Min Power Gain • Max Error Voltage

  27. Block 1– Perf Reqs: Mech Interfaces / Safety • Male pin • .005 Amps • .004 s • .005 Amps • .004 s • .005 Amps • .004 s • .005 Amps • Connectors • Signal 1 Max Current Limit • Signal 1 Max Trip Time • Signal 2 Max Current Limit • Signal 2 Max Trip Time • Signal 3 Max Current Limit • Signal 3 Max Trip Time

  28. Signal Input Speed Analog Direction Processor Analog Lights Digital Power ( 5V )

  29. Sub-Block Design Analysis Plan 5K Pot ESD LP Filter Processor 5K Pot ESD LP Filter Switch ESD De-Bounce Digital Signal Analog Signal Power Signal Power

  30. Detailed Design: Speed & Direction

  31. Detailed Design: Light Switch

  32. Signal Input: Signal Type Digital Analog

  33. Task-Resource Estimate Summary Resources (after 10/11) • Time 200 hours • Money $125 max

  34. Applicable Worst Case Analysis Plan

  35. Digital Block DFM - DC Drive Analysis Table • Vxx in Volts, Ixx in mA • Source Currents Listed as Negative • Std = Standard, OC = Open Collector/Drain, TS = Tristate, ST – Schmitt Trigger

  36. Passive Specifications

  37. BOM

  38. Testing • Functional tests are needed after assembly which include : • Turning on the controller/car and running through dir/speed operations, turning on/off lights, running in dark environment.

  39. Power Supply Designed by: Brad LaCount

  40. Team #2: Project 1Block Assignment Digital RF Trans / Rec Sean [4] RF Trans / Rec Sean [4] Digital Digital Digital Power Supply Brad [2] Ctrlr Processor Brad [3] Car Processor Russ [6] On Car Sensing Adam [8] Digital Analog Analog Electromechanical Control Russ[7] Digital Signal Input & Display Barry [1] Power Source Sean [5] PCB 1, power supply will be connected to all blocks PCB 2, power supply will be connected to all blocks

  41. Power Supply Block Consists of 10 AA style batteries and a low-dropout voltage reference supplying 5V to the controller components.

  42. Block 2 - Std Reqs: Env & Safety RequirementUnits to Specify • 10-60 Co • 10-90% non-condensing • 0-3000 Meters • 0-80Co • 10-90% non-condensing • 0-3000 Meters • 1 year • Min Oper Temp Range • Min Oper Humidity Range • Min Oper Alt or Press Range • Min Storage Temp Range • Min Storage Humidity Range • Min Storage Alt or Press Range • Max Storage Duration

  43. Block 2 - Std Reqs: Power Interfaces RequirementUnits to Specify • Energy Source List • Source Connection List • Operating Voltage Range • Max Power Consumption • Max Energy Consumption • Battery • Temporary • 5.7-8.0 V • 18.0 Watts • 2800 mAH

  44. Block 2 - Std Reqs: Mechanical RequirementUnits to Specify • Tyco • 1 • 20 cm2 Total • 50 G force • Elec I/F Connector(s) • Max # of PC Bds • Max PCB Circuit Area • Max Shock

  45. Block 2- Std Reqs: Mfg & Life Cycle RequirementUnits to Specify • 30 Total Parts • 5 Unique Parts • $10 (Parts+Mfg=Product Cost) • $50 (Parts+Mfg=Product Cost) • 3 yrs • 6 months • Dispose • Dispose or Repair • Max Parts Count • Max Unique Parts Count • Parts/Mat $ Allocation • Asm/Test $ Allocation • Product Life, Reliability • Full Warranty Period • Product Disposition • Service Strategy

  46. Block 2 – Perf Reqs: Power Input(s) • 10 AA 1.5V Controller • Battery Pack

  47. Block 2 – Perf Reqs: Electrical Interfaces Electrical Signal ReqDirection • Output • Power Signal

  48. Block 2 – Perf Reqs: Operator I/F Inputs RequirementDefinition • 60 dB • 1% • 80 • .25V • Min SNR • Max THD • Min Power Gain • Max Error Voltage

  49. Block 2– Perf Reqs: Mech Interfaces / Safety RequirementDefinition • Male pin, Battery tray • 9V • Connectors • Max Potential

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