I'm hoping to use the DS18S20's since I've got a bunch of them here in my studio. I'll need to play around with them this morning to see how they react to temperature changes...
- Peter On 1/13/07, Roberto Spadim <[EMAIL PROTECTED]> wrote: > ds2438 could be faster > > Alfille, Paul H.,M.D. escreveu: > > This must be the most unusual use of 1-wire to date. > > > > I think the sprinklers have a lag, (it would make sense, a real fire doesn't > > have fast transients) so the sensing might be fine. > > > > What will you do with the information. > > > > Also, the description from the link mentions fire performers, fireworks, > > etc. > > The sprinkler must really have put a damper on the performance. > > > > Paul Alfille > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] on behalf of Peter Kropf > > Sent: Sat 1/13/2007 3:12 AM > > To: owfs-developers@lists.sourceforge.net > > Subject: [Owfs-developers] Temperature Sensor Rate of Change > > > > Hi - > > > > I'm looking to monitor the heat generated by some pyrotechnics on > > stage at a performance of Romeo & Juliet. There was a slight problem > > on opening night where the fire sprinkler over center stage went off. > > Too much heat generated from one of the fire effects. > > > > I was thinking of trying to use some DS18S20 sensors to monitor the > > temperature above the various fire effects. The sensors would be > > mounted to the ceiling above the various fire sources. The DS18S20 > > looks to have a range that'll support our needs, -55°C to +125°C. > > Since the sprinklers trigger at around +82°C that should work fine. > > But I'm concerned about being able to monitor temperature changes fast > > enough to provide accurate monitoring. The two aspects of that are how > > fast / often can I realistically expect to read the temperatures on a > > string of 5 to 7 sensors and how fast do the sensors themselves react > > to changes in temperature. > > > > Any thoughts or comments would be appreciated. > > > > Thanks! > > > > - Peter > > > > P.S. For anyone interested who would be using fire to tell the story > > of Romeo & Juliet, see http://thecrucible.org/ballet/index.html for > > details. > > > > ------------------------------------------------------------------------- > > Take Surveys. Earn Cash. Influence the Future of IT > > Join SourceForge.net's Techsay panel and you'll get the chance to share your > > opinions on IT & business topics through brief surveys - and earn cash > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > _______________________________________________ > > Owfs-developers mailing list > > Owfs-developers@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/owfs-developers > > > > > > > > > > > > THE INFORMATION TRANSMITTED IN THIS ELECTRONIC COMMUNICATION IS INTENDED > > ONLY FOR THE PERSON OR ENTITY TO WHOM IT IS ADDRESSED AND MAY CONTAIN > > CONFIDENTIAL AND/OR PRIVILEGED MATERIAL. 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