1 / 33

Gyro Cat Toy Ahmad Danesh Robert Grant Di Xu

Gyro Cat Toy Ahmad Danesh Robert Grant Di Xu. Overview. Introduction The Gyro Cat Toy Test Results and Analysis Marketability Q&A. The Team. Robert Grant – President & CEO Ahmad Danesh – CFO & CMO Di Xu – CTO & COO. The Problem. Cat’s require sufficient exercise

lexine
Download Presentation

Gyro Cat Toy Ahmad Danesh Robert Grant Di Xu

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Gyro Cat Toy Ahmad DaneshRobert GrantDi Xu

  2. Overview • Introduction • The Gyro Cat Toy • Test Results and Analysis • Marketability • Q&A

  3. The Team • Robert Grant – President & CEO • Ahmad Danesh – CFO & CMO • Di Xu – CTO & COO

  4. The Problem • Cat’s require sufficient exercise • Decreases risk of diseases • People carry out busy lives • Existing toys are insufficient • Not interactive • Not automated • Short life span

  5. Our Vision • Automated Cat Toy • No Human Input

  6. Possible Solutions • Mechanical configuration

  7. Possible Solutions • Proximity Sensors • Magnetism • Ultrasonic • Infrared • RF

  8. Possible Solutions • Force Sensors • Accelerometer • Spring jerk sensor

  9. Possible Solutions • Controller • Microcontroller • PIC • Digital Hardware Logic

  10. System Components

  11. Sensors • RF Transmitter and Receiver • Low power • Short range transmission • Low cost • Jerk Sensor • Low power • Low cost • High sensitivity

  12. Actuators • DC Motor • Low power • High torque • Low cost • H-Bridge • 3V operation • Low power • Low cost

  13. Controller • Microcontroller • Standby current • Operational current • Low cost • I/O pins • Processing Power

  14. Pulse Generator • Duty Cycle • Generation 1 • 555 timer • Problem Encountered • Generation 2 • Lower power digital logic

  15. TXM-418-LC • Circuit Design • No external circuits needed • Output Power Level Adjust • Problems Encountered • Antenna • Optimum • Different types

  16. RXM-418-LC-S • Circuit Design • No external circuits needed • Low Power Sleep Mode • Antenna • Problems Encountered • Pulse Recognition

  17. RF Range Testing • Omni-directional Transmission • 3 Transmitter Antennas • Power Level vs. Range • Problems Encountered

  18. MC68HC908QT4 • Attractive Properties • Interrupt Driven State Machine • Assembly Language • Evaluation Board • Problem Encountered

  19. Software

  20. Jerk Sensor • Spring • Pin • Problems Encountered • Pulse Widener • Software Solution • KB interrupt • Input Capture

  21. H-Bridge • Generation 1 • Circuit design using 8 transistors • Generation 2 • Fairchild FAN8200D

  22. Motors • DC Motor • Low torque • High current • Geared Motor • High torque, lower current • Problems Encountered • High current reset of MCU

  23. Final Prototype • Collar Piece

  24. Final Prototype • Toy Ball

  25. Final Design • Toy demo

  26. Functional Analysis • Ball Requirements • 2 days operation without battery replacement • Major axis <12cm • Minor axis <7cm • Powered by 3VDC • Velocity of 35cm/s

  27. Functional Analysis • Collar Requirements • Powered by 3VDC • Functional for 695 days without battery replacement • 60cm range for RF – fully adjustable

  28. Timeline

  29. Costs • Prototype: Budget Spent • Microcontroller $ 15 $ 15 • Sensors $ 15 $ 210 • Actuators $ 5 $ 70 • Enclosure $ 10 $ 10 • Batteries $ 5 $ 10 • MCU Programmer $ 400 $ N/A • RFID Programmer $ 400 $ N/A • Misc $ N/A $ 60 • Total: $ 850 $ 375

  30. Costs • Estimated Production Cost (current design) • Microcontroller $ 0.99 • RF Transmission $ 17.00 • H-Bridge $ 0.21 • Motor $ 4.00 • Enclosure $ 4.00 • Batteries $ 1.00 • Total: $ 27.20

  31. The Market • Over 80 million cats in North America • 80% cat owners buy presents • Trends toward healthy lifestyle

  32. Future Improvements • Self designed RF transmission • Cheap additions • Ultrasonic • Magnetism • Infrared • Smaller design • Stronger and faster

  33. Q&A • Any Questions?

More Related