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Infinite Battery time for Machine to Machine Communication

Infinite Battery time for Machine to Machine Communication. Master Thesis Muhammad Waqas Mir Aalto School of Electrical Engineering. The idea and Scope. Machine to Machine Communication - The New Revolution Variables controlling the growth of M2M devices

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Infinite Battery time for Machine to Machine Communication

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  1. InfiniteBatterytime for Machine to Machine Communication MasterThesis Muhammad Waqas Mir Aalto School of Electrical Engineering

  2. The idea and Scope • Machine to Machine Communication - The New Revolution • Variables controlling the growth of M2M devices • Power consumption and Battery replacement • Idea of Solar Powered Cellular Sensor • Is battery life times of decades possible ? • Use of recent commercial products

  3. Background • Technologicaladvances in Energy harvesting • Increasedefficeincy for Solarcells • Small processorplatforms with verylowenergyconsumptions • Ubiqutouscellularaccess • Exponentialgrowth of sensornetworks and devices • Physicalworldmeets the virutalnetworks • Power Consumption – A key design factor

  4. Sleeping M2M Devices • Alwaysoffpowerconservationstrategy • Otherstrategies – Always on and On/Off • Active timeused for sensor data transfer • Use of cellularaccesstechnology to send data • Selftriggeredsleep and wakeupmethodology

  5. System Architecture • Energy harvesting Power module • Control and Sleep Strategy module • Wireless Access Module • Electronics Module

  6. Proto-typeDevelopment • Power Module - Battery, Solar Panel • Control and Sleep Module - Iterative design • Wireless Access Module - GPRS shield and USB Modem • Electronic Module - MOSFET Switches

  7. Iterative Design strategy • Selection of suitableprocessorplatform • Optimization of sleeptimes and wakeuptrigger • Switchoffmethodolgy for perhipheraldevices • Configuration of Solarcells and batteries • Consideration of cellularaccesstechnology

  8. Prototype Design Phases • Arduino + USB Modem • Arduino + GPRS Shield • Breadboard design + GPRS Shield • Complete Switch Off • Non Regulated Complete Switch Off

  9. Results

  10. The Finalproduct

  11. Conclusions • Infinitetime for sleepy M2M devicespossible ! • Efficieny of solarchargingmodule • Adaptivesleepstrategy • Advances in microelectronics and lowpowermicrocontrollers • Alwaysoffschemeoptimal for lowfrequencysensorupdates

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