Final Presentation Senior Design I December 1, 2011
Dr. Raymond Winton David Houston Electrical Engineering Sam Turner Electrical Engineering Brady Cunningham Computer Engineering Matt Fuller Computer Engineering TEAM MEMBERS Power Circuit Camera PCB Design Motion Sensor Real Time Clock PCB Design USB VDIP Microprocessor Programming Web Site Microprocessor Programming ADVISOR
OVERVIEW I. Problem II. Solution III. System Overview IV. Constraints I.Technical II.Practical V. Components VI. Evaluation VII. Progress VIII. Timeline Motion CLICK! Pictures Jail Save
PROBLEM Current security camera systems available on the market are expensive and complicated.
SOLUTION The Home Surveillance Device will be a cheap, easy to use camera that takes a series of pictures when motion is detected.
SYSTEM OVERVIEW Motion Sensor RTC Camera Microprocessor Storage Power
CONSTRAINTS: TECHNICAL Name Description Motion Detection Range The HSD must detect motion at least 25 feet away. Power The HSD must operate from a standard 120V wall outlet, and it must be able to operate on battery power for at least 1 month (based on 150 pictures a day.) Minimum Resolution The HSD must take pictures at a minimum resolution of (320x240). Picture Storage The HSD must be able to store at least 1 month worth of pictures. Camera Warm up TimeThe HSD must be able to take a picture within two seconds of motion.
CONSTRAINTS: PRACTICAL Type Name Description Manufacturability Size The HSD’s dimensions must not exceed 4” x 3” x 2.” UsabilityStorageThe HSD must have an easy – to – use removable storage device.
CONSTRAINTS: PRACTICAL Manufacturability: Size The HSD must have dimensions that will not exceed 4"x3"x2.” This will allow the HSD to: Be placed anywhere in a room Go unnoticed anywhere it is placed Be discrete and aesthetically pleasing
CONSTRAINTS: PRACTICAL Usability: Storage The HSD must have an easy to use storage device that: Any modern computer can use without separate cables or devices. Has a large storage capacity Is easy to remove Is easy to retrieve data
PartDescription MicroprocessorPIC24FJ64GA102 ClockDS3234 External RTC Motion SensorAMN14111 Panasonic NaPiOn CameraLS-Y201-IR-TTL LinkSprite Infrared JPEG StorageVDIP1 USB Interface COMPONENTS SUMMARY: [1] [4] [6] [8] [11]
PROGRESS: Power Circuit USB (VDIP) Motion Sensor Camera Real Time Clock Microprocessor
PROGRESS: Light sensor Camera Motion Sensor IR LEDs Day Night
RTC Clock Test:
Camera Warm-up Time:
UART Data Output: Change monthly directory command Time and date stamping commands sent to the VDIP
UART Data Output (continued): 32 byte data chunk being sent to the VDIP Subsequent 32 byte packages sent to the VDIP
Picture Organization: Pictures stored according to current month
Time and Date Stamping: Picture names denote hour:minute:seconds VDIP stamps file using it’s own internal time in the date modified category
Current Draw Test Results: Device Measured Current (mA) SLEEP STANDBYACTIVENIGHT PIR (motion Sensor) ND Camera LS-Y201-TTL-INFRARED RTC (Clock) BOB Micro PIC24FJ64GA USB VDIP Regulator 3.3V MCP E Regulator 3.3V MCP E Regulator 5V MCP E Regulator 5V MCP E TOTAL
TIMELINE SD1:
Objectives: Refine and tweak code Design and populate printed circuit board Design and test enclosure Test and finalize everything
TIMELINE SD2:
REFERENCES: [1] PIC24FJ64GA102. [Online]. Available: [2] PIC24HJ64GP202. [Online]. Available: [3] PIC24HJ32GP202-I/SP. [Online]. Available: [4] “DS3234”. [Online]. Available: [6] “AMN14111” [Online] Available: [7] “SE-10” [Online] Available: [8] “LS-Y201-IR-TTL” [Online]. Available: [9] “LS-Y201-TTL.” [Online] Available: [10] “TCM8230MD.” [Online] Available: [11] “VDIP1" [Online] Available: GB http:// GB [12] “SD Card Reader” [Online] Available:
Final Presentation Senior Design I December 1, 2011