Site Management Site Management System System Wyld Stallyns (Team 10) Wyld Stallyns (Team 10) Jeff Groom Jeff Groom Mike Mike Newman Newman Loulwa Salem Loulwa Salem Mike Wagner Mike Wagner
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Site Management System Wyld Stallyns (Team 10) Jeff GroomMike Newman Loulwa SalemMike Wagner.
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Slide 1
Site Management System Wyld Stallyns (Team 10) Jeff GroomMike
Newman Loulwa SalemMike Wagner
Project Overview Automated physical space management system
Automated physical space management system Functionality
Functionality Online scheduling toolOnline scheduling tool E-mail
and SMS notificationsE-mail and SMS notifications User
authenticationUser authentication Time monitoringTime monitoring
Abandoned site monitoringAbandoned site monitoring Switched power
outletsSwitched power outlets Policy enforcementPolicy enforcement
Administrator backlogAdministrator backlog
Components Rationale Rabbit RCM 3700 Rabbit RCM 3700 Built in
Ethernet connectivityBuilt in Ethernet connectivity Built in UART
portBuilt in UART port 1 MB memory1 MB memory Reputable development
toolsReputable development tools$59 Dallas Semiconductor DS80C400
Dallas Semiconductor DS80C400 Built in Ethernet connectivity Built
in SPI 1 KB memory $11
Slide 8
Components Rationale ATmega169L ATmega169L 53 programmable I/O
lines53 programmable I/O lines Built in USARTBuilt in USART Built
in timersBuilt in timers Reputable development toolsReputable
development tools External interruptsExternal interrupts$10
PIC16C63A PIC16C63A 22 programmable I/O lines Built in USART Built
in timers External interrupts $4
Packaging Design Main Controller Small, simple, inconspicuous
Small, simple, inconspicuous No human interfaces No human
interfaces Ethernet and RS 485 connectivity Ethernet and RS 485
connectivity
Slide 13
Packaging Design Site Controller
Slide 14
All components housed in single box All components housed in
single box Typically placed at entrance of site Typically placed at
entrance of site Pivoting motion sensor Pivoting motion sensor
Slide 15
Power Diagram 120 VAC Power Rail Step-down trans. and rectifier
LM2594 12 VDC Unreg. 5 VDC Reg. Relay Plugin
Schematic ATmega169L ATmega169L 0.1 uF bypass capacitor for
each power and ground pins0.1 uF bypass capacitor for each power
and ground pins Port B: external interruptPort B: external
interrupt Port E: USART interfacePort E: USART interface All other
ports for general I/OAll other ports for general I/O
HeadersHeaders
Slide 18
Schematic Buzzer Buzzer LED decoder LED decoder BCD to
7-segment display decoderBCD to 7-segment display decoder Decimal
point pin connected to controllerDecimal point pin connected to
controller Header for LED connectionsHeader for LED
connections
Slide 19
Schematic Relay control Relay control Optically
isolatedOptically isolated Arc-suppression diodeArc-suppression
diode Power MOSFET switch with Zener diodePower MOSFET switch with
Zener diode
Slide 20
Schematic Keypad encoder Keypad encoder Matrix-encoded keypad
output to ATmega169LMatrix-encoded keypad output to ATmega169L
Slide 21
Schematic RS 485 Transceiver RS 485 Transceiver Connects to
USART configured asynchronouslyConnects to USART configured
asynchronously Outputs RS 485 compliant signals on connectorOutputs
RS 485 compliant signals on connector
Slide 22
Schematic Occupancy Sensor Occupancy Sensor Pins 1 and 2 act as
switch for motion detectionPins 1 and 2 act as switch for motion
detection Pins 3 and 4 are for powerPins 3 and 4 are for power Pins
5 and 6 act as switch for tamper detectionPins 5 and 6 act as
switch for tamper detection Pull up resistorsPull up resistors