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Published byEdith Fowler Modified over 9 years ago
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FLEX/MapServer application for the Brazilian Industrial Fishing Vessels Monitoring Program Felipe Luiz Pereira Carlos Henrique Bughi Rafael Medeiros Sperb Itajaí Valley University – Brazil
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The Brazilian Industrial Fishing Vessels Monitoring Program Began in 2005 after a 5 years pilot program; Every vessel that measures more than 15 meters in length must be tracked; RASTRO is the information system developed to support the program operation.
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What is it? RASTRO receives tracking data via Webservices (SOA); It presents tracking data through WebMapping; It provides several functions to support surveillance and decision making.
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Architecture RASTRO’s architecture is entirely based on FOSS. OS Unix, PostgreSQL/PostGIS, Apache, PHP, Symfony, Ka-Map and MapServer...
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Problem Memory (Stack-over-flow) and Tiling didn’t work well; Bad performance; The solution was to develop an interface on Adobe Flash ®, with exchange of information through XML;
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Concearns It did perform well, but… It was not FOSS; Adobe Flash® is more oriented to Animation; We believe we could improve performance using Adobe Flex® SDK Free.
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FLEX + PHP + MapServer
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Flex + XML RequestResponse Slices!
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Demontration http://www.preps.gov.br/web/index.php/login/login Go end!
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B Plan
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Conclusions Ups ▫Fast interface development; ▫Allow: local data handling (client side); Easy development of user friendly interfaces; ▫Adobe Flex ®SDK Free. Downs ▫Needs recent versions of Flash Player Plugin (client side); ▫Not OGC compliant (will be in the new version).
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Thanks you! Questions? Contacts: Felipe Luiz Pereira – fpereira@univali.br Carlos Henrique Bughi – bughi@univali.br Rafael Medeiros Sperb – rsperb@univali.br
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