automatic doggy door
DESCRIPTION
Automatic Doggy Door. Group #34 Final Design Report Mechatronics (MECH 307) Submitted Dec. 7, 2007. Nick Echter, Markus Lutz, Jon Forster, Jeff Belval. Photographs and Figures of Final Design. Total Assembly. - PowerPoint PPT PresentationTRANSCRIPT
Automatic Doggy Door
Group #34Final Design ReportMechatronics (MECH 307)Submitted Dec. 7, 2007
Nick Echter, Markus Lutz, Jon Forster, Jeff Belval
Photographs and Figures of Final Design
Total Assembly
user interface with keypad, speaker, and LCD
food outlet water dispenser and floatvalve assembly
doggy door and exposed floor switch
Front View Back View
Fig. 1 Fig. 2
food dispensingsystem with fooddispenser andstepper motor
IR receiver hood
door motor/counter weight system
watering system with reservoirand solenoid valve
on/off solenoid valve switch
Food and Water Outlets(At the Front of the Assembly)
Fig. 3
Fig. 4
Food Outlet water line from reservoirFloat switch housing (float switch is located within)
Float switch
Fig. 5
Detailed View of Insides
12 V DC door motorwater reservoir
solenoid valve
Power supply for motor, valve and circuitry
counter weight and guiding track
housing for relay switch
on/off solenoidswitch
back of user interface
main PIC
sound chip
stepper motor
food dispenser
potentiometer
voltage regulator
voltage regulator
EDE 702
Stepper motorchip
Fig. 6 Fig. 7
Close Up View of Circuit Housing
Fig. 8
main PIC
EDE 702
sound chip
stepper motor
Stepper motor chip
voltage regulator
push buttonactivator for sound recorder
potentiometer
microphone for sound recorder
sound projector
LCDLED
IR Sensor and Motor Control System
infrared sensors mounted above glass(viewed from below)
LMD 18200 H bridge
Motor control PIC with inputs from the top, step, and floor switches; and IR sensors
infrared sensors
infrared output LED’s worn on dog collar
top view
Fig. 9
Fig. 10
Fig. 11
Food Dispenser
Fig. 12 Fig. 13
Fig. 14
valve rotated by stepper motor Pushes the food out the bottom hole
total assembly
funnel guides food into valvehousing
floor switch
top switch
step switch
Door Motor Control Switches
Face Plate
speaker
keypad
LCD
Potentiometer(for display contrast)
recording activator switch
sound inputLED
Fig. 15
Fig. 16
Fig. 18 Fig. 17