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Quoi de Neuf?* Leveraging Things and People as Sensors for Smart CitiesAnimesh PathakProject-team MiMoveInria Paris-RocquencourtBIS 2014
June 19, 2014
* ’ssup?
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The Internet of Things (IoT)
• Connecting the physical world with the virtual world• Leveraging sensing and actuation capabilities embedded in
Things
• Increasing number of mobile Things with many
benefits => mobile IoT
www.gizmag.com www.robotshop.comwww.slashphone.com
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Mobile IoT: Illustrating scenario
Wind-chill in Paris?
How to measure wind-chill?
How to know they are in Paris?
Wind-chill sensor?
Location sensor?
? ?
! So many devices! Diverse types! Unknown availability! Incomplete measurements
Service Oriented
Middleware
http://www.netatmo.com/
! Coarse grained data
Focus: - On-demand- Discrete- Sensing/actuating requests
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Key Challenges of the Mobile IoT
• Heterogeneity (Representation)• Different Things, different data types
• Ultra Large Numbers• Millions of Things, large volumes of data
• Dynamic Environment • Mobile Things, short-life span
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More likely to not register
Enough coverage
Design Rationale- Do not register redundant
Things to reduce number- Set coverage threshold
Managing Scale: Probabilistic Registration
Centralized Approach• Compute decision at
registry as search problem• Using global displacement knowledge• But computation time
increases linearly
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Decentralized Approach• Compute decision on Thing• Estimate displacements
of registered nodesusing mobility models
• Constant computation timeJardin des Tuileries
✔
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Managing Scale: Probabilistic Look-up
Candidate ThingSelected Thing
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Probabilistic Look-up: Normal distribution
7
r3
Dmax
Lookup controls participation of Things
Xr1
r2
r4
Candidate ThingSelected Thing
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Moving on… to moving in the city
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Photo: syracuse.com
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Transport: in Europe
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Photo: Animesh Pathak
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Transport: This is what “Smart” means now
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Photo: ParisByTrain
Photo: Anjali Sharan
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Transport: This is what “Smart” means now
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Photo: ParisByTrain Photo: SNCF/Android Photo: DMRC/AppStore
Photo: Anjali Sharan
Same info, smaller screen!
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… but there are more things to do!
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Our Inspiration: Connected Things, Smart Cities, Mobile Citizens
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http://revistamoviles.blogspot.com.es/2012/03/telefonica-convertira-alcala-de-henares.html
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Scenario
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A football match just ended and the train station is crowded. Charlie is going to Alice’s place with his son and he does not want to catch the Metro 7 if it is crowded.
Photo: ReutersPhoto: Dailymail
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Idea: Participatory Sensing, for Mass Transit
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Like Waze, but for the Metro, Bus, RER…
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TravelDashboard: Participatory Sensing for Urban Transport
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EIT ICT Labs• Ambientic• Inria• Thales• ALU• UCL• Systematichttps://www.rocq.inria.fr/arles/traveldashboard
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Prototype: TravelDashboard Paris
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Prototype: TravelDashboard Paris (2)
00 MOIS 2011 - 18
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Meanwhile in London… new incentives!
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and now… a short video…
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https://www.youtube.com/watch?v=mZyWWwm-dN8
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Back to Paris… and to industrial adoption!
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from Passenger to Operator…
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and now… another short video…
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http://vimeo.com/69621153
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3cixty Platform (2014-)Platform for comprehensive view for city travelers
• Uses Traveldashboard capability.
• Provides preference based inputs to the user by querying related data.
• Customizable platform
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Incentives• Financial• Ego-centric• Altruistic• Democratic
Physical and Social KB
Participatory Sensing Social Sensing
So
cial
-sem
anti
cs-
bas
ed a
cces
s-
con
tro
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oli
cies
Per
son
ali
zati
on
CitizensOpportunistic Sensing
Needed: Algorithms and protocols for incentive and privacy
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Recognition and Future Directions
• Awarded the “Prix Mashup” (€2500) at the RATP OpenDataLab in
May 2013• Led to appearance on TVFIL78 evening programming
• Federated Social Networking• Privacy policies for mobile social networks
• Incentive Mechanisms• How to encourage people to share their inputs
• Project “Sarathi”, and Inria Lab CityLab (http://citylab.inria.fr)• Tackling smart-city challenges in Europe, India, and the Silicon Valley!
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MERCI!
Members of MiMove@Inria (previously known as ARLES)
Especially Sara Hachem
The TravelDashboard and 3cixty project partners