Lumen alarm & Lighting System
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Transcript of Lumen alarm & Lighting System
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LUMEN ALARM & LIGHTING SYSTEMArtem Aginskiy, Grayson Carr, Yinuo James Chen, Andrew McDowell
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Our Product Wireless control of
room lighting Automatic control of
lights according to room occupancy, programmed alarms
Manual dimming Energy efficient Cost: $300 for control
panel, $213 for light bulbs
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Design Two components
Control panel unit Backlit LCD, pushbuttons, buzzer, motion
detector Alarm clock functionality Standard electrical outlet
Light bulb units High power LEDs Standard light sockets
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Status Completed:
Wireless testing LED Connections Control panel hardware Control panel menus
In Progress: Integration and debugging
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Previous Problems LED power supply too long
Solution: Cut in half
LEDs overheat Solution: Bought heat sinks, built a
spotlight array
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Recent Problems Real Time Clock not running:
Solution: Created new control panel
Pushbuttons not cycling through menu: Solution: Grounded, fixed coding error
Debugging taking long time: Solution: Modularized code
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Control Panel Unit Alarm clock functionality User-configurable settings Clock with coin cell backup LCD user interface Serial connection to computer for
debugging
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Control Panel Menus
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Light Bulb Unit Uses six high power LEDS Interacts wirelessly with control unit Flashes upon alarm Plugs into standard light bulb socket Dims LEDs through PWM (0 to 1.5W)
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Light Bulb Test Unit Serial connection to computer LCD debugging output Plugs into standard light bulb socket Power:
1.032 Watts at 0.12 Amps 9.233 Watts at .98 Amps
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Future Work Multicolored LED light bulbs
Allow user adjustable colors Powerline communication instead of
wireless Eliminates wireless interference Improves indoor range
Photocell for ambient light sensing Provide automated light dimming
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Pictures
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Pictures