[Seaside] [paper] open-source SCADA in squeak/seaside

Victor vmgoldberg at verizon.net
Thu Oct 11 15:06:12 UTC 2007

It seems like only the first page of the article is in the stored file.



Cédrick Béler wrote:
> Hi,
> As promised, here is the pdf file of Ion Mironescu about using squeak 
> seaside as a SCADA (Supervisory Control And Data Acquisition ) tool 
> written in squeak and using seaside for the HMI.
> The code is open source but not published yet.
> The file is named "object oriented framework for a scada hmi" from I. 
> Mironescu. File is ok but pictures are not perfect, anyway it's 
> readable. You can download it here: 
> http://cdrick.seasidehosting.st/resources/MironescuMCPL2007.zip.
> I think it deserves a sreenshot for the user section of seaside.st ;)
> Thanks Ion :)
> Cédrick
>> Hi all,
>> Recently, in an IFAC conf (Automatic!) in Sibiu (Romania), I was quite 
>> suprised to see on the proceedings a paper where some names were 
>> familiar to me... squeak, seaside, kom, goods..... I went and see the 
>> presentation of Ion MIRONESCU who I find has made an impressive job as 
>> part of his phd...
>> He made an open-source SCADA tool (/Supervisory Control And Data 
>> Acquisition /http://en.wikipedia.org/wiki/SCADA) based on seaside and 
>> squeak. He especially uses Asteroid (for reverse AJAX, COMET), GOODS 
>> for the backend, and SVG to get a fancy user interface. Machine data 
>> are generated by a PLC proxy (written in C++) and written in GOODS. 
>> The web interface is updated  (by comet/asteroid). The web interface 
>> also allows to update the database.
>> I found the whole app very interesting especially for the whole 
>> integration aspect. As far as I know, his apps works well. He has only 
>> cache problem leading to some update problems ("at data production 
>> rate (2s-1), the browser began to miss update events  or to delay 
>> their display"...).
>> I told him ESUG and squeakers/seasiders will be grateful to see such 
>> an application ;)... Ion is about to present his phd and after (one 
>> month), he will polish and comment the code before publishing it. He 
>> will send me a paper that I'll join to another e-mail for those 
>> interested.
>> Cédrick
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