1. Mid Semester Presentation Glove Mouse

2. Jacob BassettChelsea MosserRobert BlackBryan Lee Electrical Engineer HID Protocol Enclosure Electrical Engineer Accelerometer and Gyroscope Coding Enclosure Electrical Engineer Accelerometer and Gyroscope Coding Glove Design Electrical Engineer HID Protocol Glove Design Dr. Mike Mazzola Advisor Team Members

3.  Problem  Solution  Approach  System Overview  Constraints  Technical  Practical  Components  Timeline  Progress  Q&A Outline

4. There is a lack of implementation of emerging technologies within the Human Interface Device (HID) field of computing. There are unexplored implementations of motion sensors. Problem

5. Innovate the current mouse design using motion sensors to add more flexibility to the method of operating the mouse. Solution

6. Approach  Motion sensor detects location of glove  Motion sensor sends location information to microcontroller  Microcontroller data interpreted by computer as mouse  Detachable module design  Pressure sensors on fingers for mouse buttons

7. Motion-Sensing Technologies  Camera  Infrared/Optical  Accelerometer  Gyroscope  Ultrasonic  Inclinometer

8. SensorsMicrocontroller Computer USB 5V Supply System Overview

9. Design Concept [10]

10. NameDescription CommunicationUSB interface Data Rate>39.8 kB/s. Power Requirements<500 mA. CalibrationUser calibration required to establish a region of less than 5° to pause cursor movement Range of MotionMust detect change in wrist movements up to ±45°. Technical Constraints

11. NameDescription UsabilityThe device must utilize the generic Windows mouse driver. ManufacturabilityThe enclosure must support a modular design and be comfortable for the user. Practical Constraints

12.  Ease of use  Plug and Play  One time start-up configuration  User re-calibration when needed  Simple Interface  Compatible with generic windows mouse driver  Easy customization Usability

13.  Lightweight and breathable  Module size limited by average hand size  Enclosure must be removable  Glove replacement  Cleaning Manufacturability

14. Special order components:  Motion-Sensing Unit  Microcontroller Unit Components

15. Motion Sensing Tradeoffs TechnologyProsCons CameraMinimum hardware construction Heavy coding and image processing InfraredVery inexpensiveRequires extremely high- speed electronics AccelerometerAnalog option that is easy to implement and provides uninterrupted data Low precision GyroscopeMost sensitive to rotational movement Special coding required to combat stabilization

16. Name Accelerometer Sensitivity (g) Gyroscope Sensitivity (°/sec) Data Type Device Package Price [?] 5DOF IMU 3.6 500 Analog Breakout Board $49.50 [4] ADXL335 3 -- Analog Breakout Board $24.95 [6] LSM320DLTR 2 4 8 16 250 500 2000 Digital28-TFLGA $10.04 [5] ADXL213 1.2 -- PWM8-LLC $11.95 [7] Motion-Sensing Unit

17. Name Flash (kB) ADCSupportUSBPrice PIC18F27J53128 12-bitDecreasingYes$4.96 [1] PIC24FJ32GB00232 10-bitCurrentYes$4.52 [2] PIC24HJ32GP20232 12-bitCurrentNo$4.44 [3] Microcontroller

18. JanuaryFebruaryMarchApril Discuss Sensors, Microcontroller, Data protocol, and Packaging Build Simulation PC-interface Prototype Finish Simulation Begin Package Implementation Prototype and Packaging Testing Timeline

19. Progress

20. PIC24FJ32GB002 5DOF- ADXL335 IDG500 Left/Right mouse clicks Status LEDs Testing and Evaluation

21. Accelerometer Testing

22. LabView Code

23. “Hello, World!”

24. Accomplished  Successfully used Windows drivers to interface with PC  Rudimentary mouse movements observed with deflection of accelerometers

25. PC Interface

26. Summary  Mouse design in need of innovation  Motion sensing technologies are ideal candidates for improvement  Accelerometers chosen as primary motion sensors  Coding created and modified for our prototype  PC interfacing achieved  Cursor movement corresponding with accelerometer movement

27. [1] (2012,Feb 22). “PIC18F27J53,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/PIC18F27J53-I%2FSP/PIC18F27J53-I%2FSP-ND/2385813 http://search.digikey.com/us/en/products/PIC18F27J53-I%2FSP/PIC18F27J53-I%2FSP-ND/2385813 [2] (2012,Feb 22). “PIC24FJ32GB002,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/PIC24FJ32GB002-I%2FSP/PIC24FJ32GB002-I%2FSP- ND/2179116 http://search.digikey.com/us/en/products/PIC24FJ32GB002-I%2FSP/PIC24FJ32GB002-I%2FSP- ND/2179116 [3] (2012,Feb 22). “PIC24HJ32GP202,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/PIC24HJ32GP202-I%2FSP/PIC24HJ32GP202-I%2FSP- ND/1635696 http://search.digikey.com/us/en/products/PIC24HJ32GP202-I%2FSP/PIC24HJ32GP202-I%2FSP- ND/1635696 [4] (2012,Feb 22). “5DOF IMU,” in Sparkfun [Online]. Available: http://www.sparkfun.com/products/9268 [5] (2012,Feb 22). “LSM320DLTR,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/LSM320DLTR/497-11919-1-ND/2757650 http://www.sparkfun.com/products/9268 http://search.digikey.com/us/en/products/LSM320DLTR/497-11919-1-ND/2757650 [6] (2012,Feb 22). “ADXL335,” in Sparkfun [Online]. Available: http://www.sparkfun.com/products/9269 http://www.sparkfun.com/products/9269 [7] (2012,Feb 22). “ADXL213,” in Sparkfun [Online]. Available: http://www.sparkfun.com/products/854 http://www.sparkfun.com/products/854 [8] (2012,Feb 22). “EDSAC0LFS,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/EDSAC0LFS/401-1924-ND/1012754 http://search.digikey.com/us/en/products/EDSAC0LFS/401-1924-ND/1012754 [9] (2012,Feb 22). “B3FS-4002P,” in Digi-Key [Online]. Available: http://search.digikey.com/us/en/products/B3FS-4002P/SW1278CT-ND/2772024 http://search.digikey.com/us/en/products/B3FS-4002P/SW1278CT-ND/2772024 [10] (2012, Feb, 28). http://www.slambats.com/prodimages/thumbs/BTG-450.jpg References

28. Questions?