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Create the information infrastructure for deep energy reduction Existing systems sized for peak and designed for continuous activity Reclaim the idle waste Exploit huge gap in peak-to-average power consumption Continuous demand response Challenge “always on” assumption Realize potential of energy-proportionality From IT Equipment … Better fine-grained idling, faster power shutdown/restoration Pervasive support in operating systems and applications … to the OS for the Building … to the Grid Cell phone Applications Google PowerMeter Every Building Database Internet CT: mains power monitoring panel level power monitoring ACme: plug load energy monitor and controller Temperature Humidity Vibration Pressure Conventional Electric Grid Generation Transmission Distribution Load Conventional Internet True Power (kW) Sun day Mon day California ISO Weather Datacenter Dense Building Instrumentation Internet sMAP Gateway sMAP Modbus RS-485 sMAP sMAP Gateway EBHTTP / IPv6 / 6LowPAN Wireless Mesh Network sMAP Edge Router Temperature/PAR/TSR Vibration / Humidity AC plug meter Light switch Dent circuit meter Proxy Server EBHTTP Translation California ISO sMAP Gateway Weather sMAP sMAP Resources Grid-Building Interface Deep Visibility Building Applications IPv6 Everywhere: blip Universal RESTful Sensor Access: sMAP / # list resource under URI root [GET] /data # list sense points under resource data [GET] / [sense_point] # select a sense points [GET] /meter # meters provide this service [GET] /[channel] # a particular channel [GET] /reading # meter reading [GET] /format # calibration and units [GET/POST] /parameter # sampling parameter [GET/POST] /profile # history of readings [GET] /report # create and query periodic reports [GET/POST] POST requests supply JSON objects as arguments: POST: http://meter1.cs.berkeley.edu/report { "ReportResource" : "/data/325/meter/*/reading", "ReportDeliveryLocation" : "http://webs.cs.berkeley.edu/recv.php", "Period" : 60, "Minimum" : 50, "Maximum" : 100 } {"UnitofMeasure" : "kW", "Multiplier" : 1, "Divisor" : 1, "UnitofTime" : "second", "MeterType" : "electric" } {"UnitofMeasure" : "kW", "Multiplier" : 1, "Divisor" : 1, "UnitofTime" : "second", "MeterType" : "electric" } Project Overview Applications are multiplexed on top of sMAP Google PowerMeter bridge sends live data to the Google archive MySQL adaptor stores readings in a relational database SmapQuery archives data in the Amazon cloud and provides a NoSQL–inspired query interface EveryBuilding places sensor streams in a context with their physical location Android interface allows personalized feedback Future integration with existing Building Management Systems Full TCP/IPv6 in 32k ROM, 5k RAM Allows efficient embedded implementations of sMAP New open-source project started at Berkeley; worldwide user base Platform for experimentation with MACs and Routing Protocols; provide feedback to standards bodies (IETF) Enable prototype of next-generation smart grid technology Respond to demand variability Expose “slack” in loads Overlain on existing internet, electric grid Cory Hall: our new testbed for experimentation Simple, efficient, implementable anywhere Sharing of diverse physical information
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