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

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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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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

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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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Block Diagram

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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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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

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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

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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

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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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Packaging Design Main Controller Power In

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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

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Packaging Design Site Controller

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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

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Power Diagram 120 VAC Power Rail Step-down trans. and rectifier LM2594 12 VDC Unreg. 5 VDC Reg. Relay Plugin

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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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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

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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

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

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

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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

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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

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

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Schematic Pushbutton Pushbutton

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

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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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Questions ?