CONNECTING LIGHTING WITH HUMAN ACTIVITY - …Title Marketing strategique Author Lionel CHAVEROT...
Transcript of CONNECTING LIGHTING WITH HUMAN ACTIVITY - …Title Marketing strategique Author Lionel CHAVEROT...
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Smart-Building, Smart Cities & Smart Homes
The first low cost sensor of human activity perception
By Lionel Chaverot
CONNECTING LIGHTING WITH HUMAN ACTIVITY
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Context : connected smart lighting
SMART BUILDINGS
SMART CITIES
SMART HOMES
POWER & CTRL LIGHT
INTERACTION INFORMATIONS
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Challenges : Lighting control topologies
Where is the brain?
LOCAL ACTION
CENTRAL ACTION
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Challenges (cont’d) : Lighting use
How to perceive human activity ?
WITH the right intensity
WHEN it is needed
WHERE it is needed
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Constraints
PRICE
PRIVATE LIFE RESPECT
ADVANCED INFORMATION
EASE OF INTEGRATION
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Ultrasounds
Current solutions
Ethics Cost Plug and play Advanced
Automation sensor
Visible Camera
FAR IR
High perf IR camera
Laser Infrared
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Focus on infrared sensors: about thermopile
• Non differential measurement • Main application : temperature sensing • Resolution : < 32x32 pixels • Thermal resolution : ~0.4°C • Frame rate : <8Hz • Main players
• EXCELITAS • OMRON • HEIMANN SENSOR • BOSCH • MELEXIS • PANASONIC • LAPIS
IR DETECTORS
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Focus on infrared sensors: about microbolometer
• Non differential measurement
• Main application : IR imager
• Resolution : > 80 x 60 pixels
• Thermal resolution : ~0.1°C
• Frame rate : < 9Hz
• Main players • FLIR • ULIS • NEC • DRS
IR IMAGERS
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• Differential measurement
• Main application : movement detection
• Max resolution : 16 x16 pixels
• Main players • MURATA
• HAMAMATSU
• IRISYS
• PYREOS
Focus on infrared sensors: about pyroelectric
IR DETECTORS
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New trend Advanced
sensors
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Advanced sensors: Medium resolution FIR Sensor
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Our module approach
2. New low-cost pyro-electric detector array
3. Low power micro-controller
4. Bunch of advanced image processing algorithms
Human heat
1. Low cost lens
LOW COST
LOW POWER
COMPACT
ALL-IN-ONE
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About Thermal Infrared detection
VISIBLE SCENE
RAW DATA IR
SIGNAL PROCESSING
ADVANCED DATA
CONTROL SYSTEM
Several « hot » objects
2 people detected (green)
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More than words
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Advantages
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Advantages (cont’d)
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Benefits
USER COMFORT
CHILDS AND EDERLY SECURITY
ENERGY SAVING
MONEY SAVING
PROPERTY SECURITY
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Thank you