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Optimal Wireless Lighting Control For Office Buildings

Optimal Wireless Lighting Control For Office Buildings. Kim Rowe. Overview. Lighting Control Efficiency LED Lighting Efficiency Wireless Lighting Control Architectures Hardware Software Implementation Summary. Lighting Control Efficiency. Lighting Costs Office Building Lighting Costs

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Optimal Wireless Lighting Control For Office Buildings

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  1. Optimal Wireless Lighting Control For Office Buildings • Kim Rowe

  2. Overview Lighting Control Efficiency LED Lighting Efficiency Wireless Lighting Control Architectures Hardware Software Implementation Summary

  3. Lighting Control Efficiency Lighting Costs Office Building Lighting Costs Individual Control Savings Light Harvesting 7% of Energy* 20% of Building Costs* 23% Cost Reduction*

  4. LED Lighting Bulb Replacement (20% Longer) 75% Less Energy Bulb Tube Replacements Luminair Replacement 110V/60Hz 220V/50Hz Lighting Control System Warranty Cost

  5. Wireless Lighting Controls User Control Convenience Wireless Remote Per User Movable Switches Cell Phone Control Installation Cost Reduction Restructuring Cost Reduction Movable Control Panels & Switches Reprogramming Lighting Control

  6. Architectures Hardware System Architecture Software System Architecture Unison Ultra Tiny Embedded Linux Component Hardware Architectures Control Node Ballast Control Light Sensor Shade Control

  7. System Hardware Architecture

  8. System Hardware Architecture Assumptions Wireless For: Cost Reduction Phone Access Convenience Restructuring Unison Ultra Tiny Embedded Linux COTS Software Components Legacy Serial Connections Lower Security Acceptable

  9. System Software Requirements Wireline Interface For Maintenance Login/Password Information Group Control Individual Cube and Room Control Control Panel Support Solaris, AIX, Linux & Windows … Browser Based Solution Scripting Option

  10. Unison 100% Linux Compatible 100% POSIX Compatible Complete Integrated I/O Components TCP/IP, UDP, Telnet, Thttpd, Tftpd, ... File Systems Serial Graphics Motor Control Power Supplies and Lighting Control

  11. Unison Architecture

  12. Control Hardware Architecture

  13. Control Software Architecture

  14. Ballast Hardware Architecture

  15. Ballast Software Architecture

  16. Shade Hardware Architecture

  17. Shade Software Architecture

  18. Light Sensor Hardware Architecture

  19. Light Sensor Software Architecture

  20. Control Panel Hardware Architecture

  21. Control Panel Software Architecture

  22. Implementation COTS Software Ultra Tiny Embedded Linux (Unison) Web Server, TFTP, Telnet with Posix Shell, TCP/UDP, SNMP, SNTP, Wireless Options: WiFi, WiMAX, Zigbee, Low Cost Zigbee, Bluetooth, RF4Home SoC ARM Cortex M3 Processors PWM, SPI, Ethernet, Serial, A/D, uSD, NOR/NAND Flash

  23. Summary Wireless Office Control = $$$$ Savings Control Via Switches, Panels, Phones and Remotes – Very Usable LED Lighting = $$$ Savings Wireless Installation 50% Savings

  24. Summary COTS Software Unison Ultra Tiny Linux Networking and Integration Components Management System Integration ARM Cortex M3 MCUs Low Cost Hardware Solutions High Quality (Color Touch Panel, Wireless)

  25. Demo and Questions

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