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Short to Medium Range Positional Device With Security (Car Locator)

Short to Medium Range Positional Device With Security (Car Locator). Hong J. Kim Thomas Na Ja Heon Ku. Problem Statement. The Primary purpose of the Short to Medium Range Positional Device is to locate an automobile from a short distance with a visual display.

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Short to Medium Range Positional Device With Security (Car Locator)

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  1. Short to Medium Range Positional Device With Security (Car Locator) Hong J. Kim Thomas Na Ja Heon Ku

  2. Problem Statement • The Primary purpose of the Short to Medium Range Positional Device is to locate an automobile from a short distance with a visual display. • The team will be implementing Radio Frequency (RF), RF sensors, microcontrollers, and Remote Keyless Entry System (RKE) to locate the automobile.

  3. Background • Ever come out of a store and were not able to find the car? The Short to Medium Range Positional Device (Car Locator) will save time and the embarrassment of losing the car. • The Car Locator will assist the owner in finding the car quickly and with ease.

  4. Background • Control Systems • Computer Programming • PCB Construction and Layout • Circuit Analysis and Development • Digital Communications.

  5. Objective • The objective of the car locator is to design and produce a reliable car locating device. • The locator will incorporate security for loss or theft of the device.

  6. Wireless Communications Security Power Consumptions User Interface Objectives

  7. Phase 1 • Design Concept • Pugh Matrix • Specifications • Components • Order Parts

  8. Pugh Matrix

  9. Specifications • RF 2.4 GHZ (ISM band) • RKE Features • Security Features • Power Consumption • User Interface (ease)

  10. Ordering Components • Evaluation Boards • RF Wireless Components • Security Components • Remote Keyless Entry System • Circuit Components • Programs

  11. Phase 2 • RF Concepts • Car Unit • Remote Unit

  12. RF Concepts • Directional Sensing • Omni Directional • 2.4 GHZ ISM Band

  13. Car Unit • Omni Directional Transceiver

  14. Remote Unit • Directional Sensing • Cardioid

  15. Phase 3 Security • Fingerprint Scanner • Rolling Code Techology

  16. Phase 4 Interface • Remote Unit • LCD/LED Display • RKE Functionality • Car Unit • Reset/Reconfigure

  17. Phase 5 Power Consumption • Remote Unit • Disc, AA, AAA Batteries • Car Unit • Car Battery

  18. Functional Block Diagram Power Management Interface and Display Micro processor D D Analog to Digital Converter Micro processor Digital to Analog Converter ADC and Filter and Amp / DAC and Filter and Amp D D A A A Filter and Amp Antenna Filter and Amp Antenna A A W W Transceiver in Car Transceiver in the Remote D - Digital A - Analog W - Wireless

  19. Planned Schedule

  20. Estimated Cost* *Total cost to be determined

  21. Conclusion • Achieving Specifications • Scheduling • Marketing Equals Success!!!!

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