"Eric" <(E-Mail Removed)> hath wroth:
>BTW: I'm still looking forward to the day of the so-called "smart home".
>You know, where all your appliances have IP addresses and all that jazz.
(...)
Careful what you wish for. You may get way you deserve instead.
Once upon a time, I worked on an overly intelligent hamburger vending
machine (CompuBurger). I won't go into details but lets just say the
average cafeteria worker wasn't ready for assembled on the fly
hamburgers. I also worked on various other appliances that died
because the average homemaker wanted to do the cooking, not have it
all done by the oven. For example, wouldn't it be nice if the
microwave oven read the bar code label on the TV dinner and set the
cooking controls for you automagically? Well, it was done perhaps 15
years ago and it didn't sell. Nobody wanted it. I had a fiber optic
viewer for the inside of my oven perhaps 15 years ago. It great for
watching the turkey cook. Too bad nobody wanted to pay for the
feature. I'm always amused to read that the RFID crowd now wants to
repeat all the old mistakes. That's fine because I suspect home
automation may eventually be acceptable, perhaps after the 10th try.
I've lost track of how many home automation communications buses have
come and gone. The recent ones have one thing in common. They're all
fiber optic to satisfy UL and other safety organizations that nobody
is going to get fried. It might happen with CAT5, but only if it's
electrically isolated from literally everything.
Incidentally, I have some junk B&W security infrared cameras. I
stuffed one in the refrigerator just to see what happens. It filled
with water (condensation) and died. Oh well.
In about 1996, I got a service call to fix some computahs at what
turned out to be a rather lavish and modern mansion. The house had a
voice operated home automation system. The owner would say "Boris
Lights On" and Boris (that's the name of the computah) would turn
several kilowatts of lights on in the entire house. They could also
walk through the house talking on the phone wherever they happen to
be. That actually worked well if you didn't mind that neither party
could understand the other. Fixing the computer got me involved in
tinkering with the voice recognition system. I had some experience
way back in 1985(?) setting up a simple voice recognition system for
testing some radios I designed. It was cool, but only a few people
could figure out how to use it effectively. I spent considerable time
tinkering with the voice recognition system and finally concluded that
it wasn't going to happen with 1996 technology. Hopefully, there's
been some progress in the last 10 years.
Meanwhile, everything has gone wireless. The huge pile of
incompatible remote controls is more a symptom than an improvement.
One of my friends went to the local big box store and bought 3
identical DVD players. No unit ID. I'm always amazed at how far IR
can bounce around the house and unintentionally trigger the wrong DVD
player.
Another adventure in home automation was my idea of using a motion
sensor to turn on and off my desktop computah. The IR motion detector
would sense that I'm home, and turn on the various devices that I
always turn on when coming home. When I finally go to sleep, it would
detect that I'm gone and turn them off. Well, that's not quite what
happened. First the cat would spend the day turning things on and
off. I dropped the sensitivity so the cat would trigger it, but this
black cat liked to sleep in the hot sun and had the IR signature of a
large open fire. If I went for a walk, it would turn everything off.
I never could come up with a sufficiently reliable algorithm to do
something as simple as turn on/off the computah.
Anyway, I like home automation. When the computer biz is finally
trivialized into non-profitability, I'll probably switch to repairing
home automation systems as the next frontier of things that don't
quite work.
--
Jeff Liebermann
(E-Mail Removed)
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060
http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558