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Project Head Case ( Eye Pattern Detection)

Project Head Case ( Eye Pattern Detection). Designed by Group H Dan Klowden, Jon Burns Presented by Rebekah Henkel, Anita Phillips, and Anh Ton. TOP SCHEMATIC. Eye_SIG. Contains: EYEFRM SIG_CTRL. EYEFRM. Functional: determines whether or not the eye is closed. SIG_CTRL.

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Project Head Case ( Eye Pattern Detection)

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  1. Project Head Case(Eye Pattern Detection) Designed by Group H Dan Klowden, Jon Burns Presented by Rebekah Henkel, Anita Phillips, and Anh Ton

  2. TOP SCHEMATIC

  3. Eye_SIG Contains: EYEFRM SIG_CTRL

  4. EYEFRM Functional: determines whether or not the eye is closed.

  5. SIG_CTRL EYECLOSED Functional: determines if the eye has been closed for 2 sec. Includes 5 states: Counting, EyeCWait, DoneCnt, ACKwait, and FRMwait

  6. SIG_CTRL (Cont.) Counting CameraFrame Asserted and Count < 40 Compare With CALIB and Return CameraFrames = 40 EyeCWait Less Than 38 / 40 EyeClosed Signals Asserted DoneCnt ACK Signal From 8051 CameraFrame Asserted CameraFrame Asserted At least 38 / 40 EyeClosed Signals Asserted ACKwait ACK Signal From 8051 & CameraFrame Not Asserted FRMwait

  7. Suggestion - Add extra pins to choose which control states to switch to. (cyclic order for now) | | | time 2sec - After eye is closed for 2 sec, require that the eye to open before starting counting again.

  8. Questions?

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