Protei-005


Also on youtube
http://protei.org

 

Protei-005 testing
20100911, Nabi Art Center, Seoul
By 
Open_Sailing | opensailing.net
randomwalks | randomwalks.org
at the Nabi Art Center in Seoul | nabi.or.kr
With the kind support of
V2_ | v2.nl
LA Bucket Brigade | labucketbrigade.org
Suzette Becker Toledano | suzettebecker.com

Protei-005's aim is to have the control on-board, no more remote controlling like 002003, the machine should sense its environment and make the decision where to go next. 

The test did not go so well, but we've learnt a lot on the way :
- the basic electronics (diagrams and pictures coming up soon on the http://protei.org) is pretty good, worked out of the water and provides a good extendable basis for future developments. 
- improved miniaturization
- simpler shape are easier to compute and evaluate (drag + turbulences) so that's also quite a good thing for simple dynamic engineering
BUT
the many cool things about Protei-005 is that we start to sketch a model for evaluation :) So, we have 
- wind sensor (direction + power) made from a Wiimote Nunchuck
- accelerometers on board, vibration sensors
- Xbee to send the information in real-time to a logging computer

We have a controlled environment so we can simulate wind, at the speed we like to. Hopefully next version we can do also waves and currents... :)
And even better, we have a webcam above the whole setting capturing the boat movement. So we have with Protei-005, not only a semi-autonomous machine but also a good indoor evaluation setup. Eventhough the test wasn't impressive (not bad for 3 days of work on a robot though), we have a lot of new infos. So in the close future, it is not only about the machine but it is about : 

* Machine (with sensors onboard + realtime communication) 
* Controlled environment
* Software analyzing behavior :)

And we need to urgently work on the documentation on the website and publishing the specs (sorry!), and eventually a step by step for each protei up-to-date... Also the fact that Protei is a collaboration of Open_Sailing & randomwalks, needs to be way clearer, so much work to do... :) 

Some pictures
mechanics
The fabulous Kisoon !
That's how simple this machine is.

Electronics tinkering :
Diagram
The real thing 
tinkering 
wireless communication of sensor data to computer :)

Webcam tracking + real time path algorithm by Sey Min
Path analyzed with Proce55ing

Next larger scale evaluation (outdoor with huuuuuge Protei)
We also have a korean presentation here

You can see the presentation online, or download as pdf (14mb)

Filed under  //  Electronics   Korea   NABI   Open_Sailing   Protei   Robot   Sensor   Seoul   randomwalks  
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a day off in Korea

Escaping Seoul to drive the mountains and the east coast

Clouds, clouds

East coast beach

Return to the harbor

Fish drying

Old school boat trailers

Cinderella feeling

Drying chili everywhere

Tourist feeling, off frame

Korean mountains with cables

Korean mountains without cables

"if it tastes bad, it is is good for you"

North Korea is not far, neighbors at war

Big spider in the harbour

much driving

Seoul Suburbia 

LED trees !!! LED trees !!!

Filed under  //  2010   Flickr   Korea   Mountains   Photo   Pictures   Seoul   beach  
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Scenes of the Apocalypse after Typhoon, Bible Expo, Incheon Korea

This morning, 9:15 AM, September 2nd 2010, Incheon, Korea @ apocalyptic scenes at the Bible expo.


The broken Pyramid

Broken temple

Violence is blind

Broken birds of paradise 

The forbidden cult of golden ox stands strong

Derelict crosses mount

Fortress twisted by the typhoon

The great flood

Trying to escape the flood

Moses lost the table of commands

Desolation of the Pieta

If we had the world in our hands, we'd probably break it down...

Stairway to Hell

Hell

Filed under  //  Apocalypse   Bible   Chrisitian   Climate change   End of TImes   Faith   Incheon   Inchon   Korea   Prophecy   Religion   Saint John   Typhoon  
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Protei-001

Yesterday went testing Protei-001 on Lake Pontchartrain (New Orleans LA). 
What's so special for Protei-001? It is a Front-Steering Remote Control Sailing Boat  (the rudder is right a the front of the boat).
First tested without a tail, and with the tail (about 4 meters). Without the tail, the maneuverability is amazing ; with the tail, the control is pretty good, much better than  with a classical back rudder sailing boat. The aim is to make a powerfull yet simple semi-autonomous sailing boat with a high pulling capacity - in the case of Protei it is a long oil-absorbing tail that cleans an oil spill.

Also on youtube 

http://protei.org
by Open_Sailing + Random Walks
Cesar Harada + Sey Min

Thanks to : 
LA Bucket Brigade : labucketbrigade.org/
Suzette Toledano Becker : suzettebecker.com/
V2_ : v2.nl/

Based on the T37 : modelsailboat.com/

Protei-001 is on the second line of this diagram, Protei-002 (third line) is an all articulated boat, to be tested very soon!

More pictures :)

This is the technical drawing of Protei-002, with the exact same proportions of Protei-001, but not only front-steering : the whole boat can curve :
testing Protei-002 very very soon! Stay tuned ~

Filed under  //  Front-Steering   Incheon   Korea   LA Bucket Brigade   LABB   NOLA   Navigation   New Orleans   Oil   Oil Spill   Open_Sailing   Protei   Robot   Rudder   Suzette   USA   randomwalks   toledano  
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Fully installed

:)
Job + Bank account + Mobile SIM card + rice cooker = Perfect situation

Filed under  //  Boston   Cooking   Food   Install   Korea   MIT   Rice   USA   YES!  
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