mems devices from sensor to energy harvesting...
TRANSCRIPT
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MEMS devices from Sensor to Energy Harvesting Solution
(MEMS devices on Energy Harvesting Wireless Sensor Platform)
EnOcean Alliance Kazuyoshi Itagaki
Mar 14, 2013
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 1
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Today’s Agenda
1. About EnOcean
2. EnOcean energy harvesting switch & sensor platform
3. Applications
1. Products
2. Deployment (SmartHome, Building Automation, etc)
4. EnOcean evaluation and development tools
5. Energy harvesting wireless products with MEMS devices
6. Summary
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EnOcean 1st Products in 2002
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 3
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No Wire ! No Battery ! No Limit !
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About EnOcean & EnOcean Alliance
Wireless Switch & Sensor Solution by Energy Harvesting
Spin off from Siemens, established in 2001
World first wireless communication technology with tiny energy generated by energy harvesting
Energy harvesting device and energy harvesting wireless device and module provider from 2002
Energy harvesting wireless communication : EnOcean IPRs
Wireless communication standard for sustainable buildings
Maintenance and development of wireless communication protocol aimed for interoperability between different vendors products
International standardization(ISO/IEC-14543-3-10)
Promotion of energy harvesting and EnOcean wireless technology
>100 OEM vendors, >1000 commercial products
Deployed in >250,000 building projects in the world
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EnOcean Energy Harvesting Wireless Switch & Sensor System
Actuator/ equipment (HAVC, Lighting, etc)
Temp, Humid, Pressure, Lux, Position, Gas concentration, etc
Wireless sensor module
Energy Harvesting: Motion, Vibration, Temp, Light, etc
Wireless system module
IPR: Intellectual Property Rights
ISO: International Organization for Standardization
IEC: International Electrotechnical Commission
EEP: EnOcean Equipment Profiles
RF: Radio Frequency
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Radio Frequencies of EnOcean Wireless Telecommunication
315MHz 902MHz
868MHz
868MHz
315/868 MHz 868/315
MHz
315/868MHz
315MHz 928MHz
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Combination with Energy Harvesting devices for commercial products
ECO100 40mmx40mmx10mm
FEM-simulation of
Electromagnetic field iron
core surface
ECO 100 operating characteritics Max Voltage5V@19μF(237.5μWsec)
•Various energy harvesting devices (Motion, Light, ΔT, etc) have been deployed •Under development & evaluation of vibration power generator device deployed
wireless sensor product
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Comparison of Power Comsuption with other wireless communcation
Enegy required for wireless communication(EnOcean = Factor 1)
Increasing application
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 9
Coverage (Indoor)
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Comparison with other wireless communcation
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EnOcean Wireless Communication for Energy Harvesting Wireless Switch & Sensor
EnOcean (ISO/IEC 14543-3-10) data transmission = 30μWs x 3≒100μWs
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EnOcean Wireless Communication Network (Installation, and Routing)
Mesh Routing 1st level and/or 2nd Level Routing
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International standardized EnOcean Protocol
Other standardized protocols
example
• IEEE 802.11 (basis for WiFi)
• IEEE 802.15.1 (basis for Bluetooth)
• IEEE 802.15.4 (basis for RF4CE,
ZigBee, Wireless HART etc.)
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EnOcean for Various Applications
Smart Home, Building Automation
Lighting
Air Conditioner, Heating, Cooling)
Security
Measurement
Industrial Automation
Control & Status supervision
Process optimization
Manipulations for measurement & switch, etc
Vehicle (Automobile, Airplane , Ship, etc)
Condition Monitoring
Operation of switch, etc
Medical
Body temp, blood pressure heart beat measurement
Monitoring, etc
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Interoperable products from multiple vendors
Lighting control equipment
Lighting switch, Dimming
Occupancy sensor
Lux sensor
Card key
Timer
HVAC Sensor, Setting Panel
Temp, Humid
Occupation, Motion
Gas concentration (eg, CO2)
Positioning of door & window
Automation Systems Gateway
LON, BACnet, TCP/IP, KNX, etc
>1000 commercial products from >100 OEMs
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Latest EnOcean Device/Module Integrated Commercial Products
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 16
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Various Application: No limits!
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Successfully deployed in >250,000 building projects
Exhibition Facilities Industrial Plants
Office Tower Building & Corporate HQs
Historical/Listed Building Residential
Hospitals
Schools, Colleges, Nurseries Hospitality
EnOcean Deployed Building Project
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EnOcean related products deployed in living areas
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 19
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EnOcean in Smart Home
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 20
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Visualization of EnOcean Based Smart Home Example
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 21
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EnOcean Monitoring & Remote Control Smart Home/Smart Grid Examples
EnOcean Alliance | Kazuyoshi Itagaki | 14 Mar 2013 Page 22
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EnOcean Development Kit (EDK300C)
DolphinStudio(Programming)
Receiver Board(Rx/Tx) Energy Harvesting Development Board(Rx/Tx)
DolphinView(Evaluation)
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PIR Sensor + Development Board
PIR Sensor designed by SIMICS
R:100KΩ
Energy Harvesting Wireless Occupancy Sensor
• Works at 50lx
• >50lx
Charged in G-cap
Once fully charged(0.25F), will work out for 7days w/o additional charging
Energy Harvesting Development board
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SIMICS http://www.simics.co.jp/
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EnOcean Devices & Modules
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•Time to market •Decrease of development cost & risk
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TTM : Variety of Wireless products by EnOcean module
+ MEMS Sensor + Vibration Power Generator
+ MEMS Sensor (e.g. Acceleration)
STM310C
Solar powered wireless acceleration sensor
Vibration powered sensor
•••
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STM312C
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RF Tag Application for Logistic & Identification
EnOcean Alliance | Kazuyoshi Itagaki | 5 Dec 2012 Page 27
STM310
3 Axis Acceleration Sensor
Temp Sensor
http://www.simics.co.jp/
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PIR sensor to respond when only human walked
STM312C (without Solar
Cell)
3 Axis Acceleration Sensor(MEMS)
PIR Sensor
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PIR Sensor + MEMS Acceleration Senor
http://www.simics.co.jp/
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Control Unit
Y
Energy Harvester Wireless Sensor Module
(Temp and Pressure)
Snap shot of lab test (300Km/h, 72hrs)
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Vibration Power Generation Application: TPMS by EnOcean
What is the barrier to replace the battery?
Mass production technology by MEMS must be one of solutions
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Latest MEMS Vibration Power Generator
•Dimension: 20mm x 20mm x 4mm •Power generation*: 100μW*@30Hz 0.15G •Adjustable frequncy: a few ~100Hz •Commercial sample * Power generation target = 200μW
•Power generation :200μW@60Hz 0.5G •Commercial sample : from July 2011 •Target cost: < $1@ serial production
Power generation:
200μW@155Hz, 1.5G
(University of Michigan)
Power generation: Max 85μW (IMEC, Holst Centre, TNO, IEDM2009)
Just examples
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Practical for EnOcean Wireless Sensor application
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Summary
<EnOcean>
Possessing fundamental technology and IPRs of energy harvesting wireless switches and sensors Track record in the market: >10 years and >1000 interoperable commercial products and deployed in >250K building
<Advantages>
More than one or two orders of magnitude less power compared to other wireless communications Enabled the operation by energy harvesting (Light, Pressure, Vibration, ΔT, etc)
⇒ Battery less:Eco friendly and maintenance free(drastic reduction of maintenance cost) ⇒ Wireless:Easy & low cost installation (especially when renovated), and providing flexible design Combination with MEMS devices
TTM for development by use EnOcean development kit & devices/modules Practically usable for MEMS vibration power generation
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Thank you for your attention.
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