Site Management System Wyld Stallyns (Team 10) Jeff GroomMike Newman Loulwa SalemMike Wagner

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

Project Overview Automated physical space management system Automated physical space management system Functionality Functionality Online scheduling toolOnline scheduling tool and SMS notifications 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

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

Block Diagram

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

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

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

Components Rationale RS 485 Transceiver RS 485 Transceiver Long distanceLong distance Supports 32 devicesSupports 32 devices Protocol flexibilityProtocol flexibility Cost effectiveCost effective Ethernet Ethernet Long distance Supports 1024 devices

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

Packaging Design – Main Controller Power In

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

Packaging Design – Site Controller

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

Power Diagram 120 VAC Power Rail Step-down trans. and rectifier LM VDC Unreg. 5 VDC Reg. Relay Plugin

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

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

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

Schematic Relay control Relay control Optically isolatedOptically isolated Arc-suppression diodeArc-suppression diode Power MOSFET switch with Zener diodePower MOSFET switch with Zener diode

Schematic Keypad encoder Keypad encoder Matrix-encoded keypad output to ATmega169LMatrix-encoded keypad output to ATmega169L

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

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

Schematic Voltage Regulator Voltage Regulator Switching regulatorSwitching regulator 12VDC unregulated input12VDC unregulated input 5VDC regulated output5VDC regulated output 82% efficient82% efficient

Schematic Pushbutton Pushbutton

Schematic Rabbit RCM 3700 Rabbit RCM 3700 Mirrored socket matches RabbitMirrored socket matches Rabbit Header for last minute changesHeader for last minute changes

Presentation Outline Project Overview Project Overview Block Diagram Block Diagram Components rationale Components rationale Packaging design Packaging design Schematic Schematic Questions Questions

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