Path: ...!weretis.net!feeder6.news.weretis.net!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!nnrp.usenet.blueworldhosting.com!.POSTED!not-for-mail From: "Edward Rawde" Newsgroups: sci.electronics.design Subject: Re: Re:Predictive failures Date: Tue, 16 Apr 2024 13:25:21 -0400 Organization: BWH Usenet Archive (https://usenet.blueworldhosting.com) Lines: 58 Message-ID: References: Injection-Date: Tue, 16 Apr 2024 17:25:24 -0000 (UTC) Injection-Info: nnrp.usenet.blueworldhosting.com; logging-data="31527"; mail-complaints-to="usenet@blueworldhosting.com" Cancel-Lock: sha1:Hmd09caj+Fcqz5EoV5NSiJhNyTM= sha256:VKKOgtaypSghoSTYuwaUocZh6bOSK+KuuqsSV3Bh9hE= sha1:+VAPkm8kveBxSgnaqHNXdis7wLQ= sha256:eV8QZfzCGmte+LJB6dxNnMI38A9O56YblYMExi2l5F4= X-MSMail-Priority: Normal X-RFC2646: Format=Flowed; Response X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 Bytes: 3271 "Don Y" wrote in message news:uvmaet$1231i$2@dont-email.me... > On 4/16/2024 9:02 AM, Edward Rawde wrote: >>> Again, the goal is to be an EARLY warning, not an "Oh, Shit! Kill the >>> power!!" >>> .... > Add CO and heat detectors to the mix and they get *really* confused! > >> Better to inform the individual who can get the replacement done when the >> tenant isn't even home. > > So, a WiFi/BT link to ? Now the simple smoke detector starts > suffering from feeping creaturism. "Download the app..." No thanks. I have the same view of cameras. They won't be connecting outbound to a server anywhere in the world. But the average user does not know that and just wants the pictures on their phone. > >> The only exceptions, also drawing from other replies in this thread, >> might >> be be temperature sensing, >> voltage sensing, current sensing, air flow sensing, noise sensing, iron >> in >> oil sensing, >> and any other kind of sensing which might provide information on >> parameters >> outside or getting close to outside expected range. > >> Give that to some software which also knows how long the equipment has >> been >> in use, how often >> it has been used, what the temperature and humidity was, how long it's >> been >> since the oil was changed, >> and you might be able to give the operator useful information about when >> to >> schedule specific maintenance. > > I have all of those things -- with the exception of knowing which sensory > data > is most pertinent to failure prediction. That's one reason why you want feedback from people who use your equipment. > > > OTOH, if there is no oil in the gearbox, the equipment isn't going to > start; if the oil sensor is defective, then *it* needs to be replaced. Preferably by me purchasing a new sensor and being able to replace it myself. >...