Session 18 Per Olof Arnäs
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Transcript of Session 18 Per Olof Arnäs
Time to re)re the homing pigeon
Slides published to slideshare.net/poar
About PubSub and how the transport industry really needs an upgrade. Really.
Per Olof ArnäsChalmers University of Technology
per-‐[email protected]@Dr_PO
http://en.wikipedia.org/wiki/File:Pigeon_Messengers_(Harper's_Engraving).png
CC-‐BY Per Olof Arnäs, Quintab
The Transportindustry
3 things:Carbon-‐free transport by Stéfan on Flickr
CC-‐BY Per Olof Arnäs
Transporta@on has developed
more or less linearly
the last 5500 years...
Stage Coach Wheel by arbyreed on Flickr
CC-‐BY Per Olof Arnäs
You can't just ask customers what they want and then try to give that to them.
By the )me you get it built, they'll want
something new.
CC-‐BY Per Olof Arnäs
It’s @me for proac@vitySnowball Maker by OakleyOriginals on Flickr
14
DIGITAL INFRASTRUCTURE
Large flows of data
Divergent data flowsFormSourceContentsQuality
Technological plaUorms
Seman)cal plaUorms
Integra)on plaUormsCon)nuity
network by twicepix on flickr
CC-‐BY Per Olof Arnäs
More popular than ever -‐ Pigeon version 20.0
Credit: Talia Moore http://www.eurekalert.org/multimedia/pub/33788.php?from=189006
Subscrip@onSubscrip)on
Subscrip)
on
Subscrip)on
My own data
Combine
Remix
MashupCreate value
SETI
by
Paul
o Al
egria
on
Flic
kr
Subscrip@onSubscrip)on
Publish
PubSub
Subscrip@onSubscrip)on
Subscrip)
on
Subscrip)on
SETI
by
Paul
o Al
egria
on
Flic
krThis is not a social m
edia megaphone
by mikael altem
ark on Flickr
Subscrip@onSubscrip)on
Publish
PubSub
Subscrip@onSubscrip)on
Subscrip)
on
Subscrip)on
Operational data, not secretSecret data
Order infor
mation
Customer information
Vehicle/Vessel ETA
Vehicle/Vessel p
osition
Facility
accessab
ility
SETI
by
Paul
o Al
egria
on
Flic
krThis is not a social m
edia megaphone
by mikael altem
ark on Flickr
Subscrip@onSubscrip)on
Publish
Subscrip@onSubscrip)on
Subscrip)
on
Subscrip)on
Operational data, not secretSecret data
Publish
PublishPublish
Publish
SETI
by
Paul
o Al
egria
on
Flic
krThis is not a social m
edia megaphone
by mikael altem
ark on Flickr
PubSub
Subscrip@onSubscrip)on
Publish
Subscrip@onSubscrip)on
Subscrip)
on
Subscrip)on
Operational data, not secretSecret data
Publish
PublishPublish
Publish
New dataSubscribe
Combine
SETI
by
Paul
o Al
egria
on
Flic
krThis is not a social m
edia megaphone
by mikael altem
ark on Flickr
PubSub
Benefits in transporta)on
Dialogue between vehicle and
infrastructure
Footprin@ng Increase efficiency by sharing data
SETI
by
Paul
o Al
egria
on
Flic
krThis is not a social m
edia megaphone
by mikael altem
ark on Flickr
CC-‐BY Per Olof Arnäs
Dialogue between vehicle and infrastructure
Access control
Probe dataJourney planning data
Graphic Conversation by Marc Wathieu on Flickr
Footprin)ng
EnvironmentalEnergy use
Infrastructure use
Economical
...and 100! by MarcelGermain on Flickr
CC-‐BY Per Olof Arnäs
Increase efficiency by sharing data Matchmaking
BoVle-‐neck planningOp@mize vehicle use
Op@mize infrastructure use
CC-‐BY Per Olof Arnäs
Obstacles
Security issues,both business-‐
and data-‐
Old/outdated values,
knowledge, ideas
No cri)cal mass
Don't go any further by Paolo Martini on Flickr
Security issues
Separate business data from opera)onal status
informa)on
Do not publish PublishControl accessUse filters etc.
Ain't No Such Thing As Halfway Crooks by Jess Loughborough on Flickr$5700 by Andrew Magill on Flickrread out by Howie Le on Flickr
CC-‐BY Per Olof Arnäs
Lead on. Those who understand will follow and evolve
with you
Spread the knowledge
Old/outdated values, knowledge, ideas
vintage interior, boss and secretary, 1934 by D Flam on FlickrLegolúció/Legolution by Zoltán Horlik on Flickr
Day 8: Shout, Come Everyone, Shout! by Bryan Gosline on Flickr
CC-‐BY Per Olof Arnäs
No cri@cal mass
Forget the map -‐ use the compass
”Roughly west”
Build ramps instead of stairs, Incremental
win-‐win
Puzzles (one in a thousand missing) by amala_tc on FlickrShortcut by Tom Magliery on FlickrCompass Zoomed by on Flickr
CC-‐BY Per Olof Arnäs
Use the compass -‐ not the map
Compass Zoomed by on Flickrhttp://xkcd.com/927/
CC-‐BY Per Olof Arnäs
Build ramps -‐ not stairs
Shortcut by Tom Magliery on Flickrhttp://xkcd.com/974/
Waze is based on the fact that everybody running the app automagically delivers data. No central ”traffic control”!
Per Olof Arnäs, per-‐[email protected]
Crowdsourced
traffic-‐ and map
data
Many-‐to-‐Many communica)on
Example of data sharing that
actually works
Free for
consume
rs
Per Olof Arnäs, per-‐[email protected]
Capacity radar Matchmaking
ETA-‐projec)ons Bo_lene
ck
status
Data layers that could be applied in freight
Per Olof Arnäs, per-‐[email protected]