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NewU Incorporated

NewU Incorporated. Team Members : Bumsoo Kim Daniella Bacskay Yahya Khattab May 1 st , 2003. Purpose. The company seeks to expand fields of science Open up fields that mechatronics can exploit People with disabilities are neglected Increase funding for diverse causes.

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NewU Incorporated

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  1. NewU Incorporated Team Members: Bumsoo Kim Daniella Bacskay Yahya Khattab May 1st, 2003

  2. Purpose • The company seeks to expand fields of science • Open up fields that mechatronics can exploit • People with disabilities are neglected • Increase funding for diverse causes

  3. Newest Invention • Smart Cane 2003 –(SC03) Brush motor Infrared sensor Transmitter & receiver Ultrasonic sensor SC03

  4. Functionality • Detect objects in path with 3 different levels (sonar) • Detect stairs (preventing falls) • Convenient activation and termination of device • Measures in place to prevent loss of device

  5. Main Hardware Component • 90 degree search width • Range (3cm to 3m) • Frequency 40KHz

  6. Circuit Schematic

  7. Code - Sonar

  8. Code - motor (sample)

  9. Concerns about Design • Sonar device may elicit unwanted responses from animals

  10. Concerns about Design (cont.) • Ultrasonic Dog Chaser produces a discomforting, but not harmful, high frequency sound, audible to dogs but not to humans • Frequency Range:  20,000 Hz - 25,000 HzSound Pressure:  135 dBEffective Range:  Within 20 feet

  11. Cost Estimate Mass production costs estimate: $50.00 ~ $70.00

  12. Future Improvements • Cane will detect traffic lights and pedestrian signals • Compass will guide the user more accurately • Cane will be adjustable to different height

  13. Thank you All! Questions & Suggestions

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