Rare Otis Pop-Out Elevators (2016) [video]
youtube.com
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I was disappointed at first, but then I scrolled through the comments (I know, I know), and found a whole little community of people who found it similarly thrilling. And I dunno, I guess it's nice that we can have entire little communities of people devoted to little things like elevator design and mechanics! To them, a video (and elevator) like this truly IS Epic, as stated in the video!
That's how I discovered this community. It's always amusing to find out new niches some group of people care about, you can find the most amazing (and unexpected) things.
Typical is the someone wheels a large object like a trash bin or stacked boxes and then the edge catches on a landing and crushes an occupant against the top rear corner.
Why 2 or 4? The whole idea of a paternoster is that there always is a car at every floor (see the animation and videos at https://en.wikipedia.org/wiki/Paternoster_lift)
If there wasn’t, they would be really dangerous, as you could step into the elevator shaft while the nearest car was ten floors down.
https://youtu.be/hI0klJJNLHA gives a view.
I haven't asked how are blind people supposed to use it.
The touchscreen systems are nice in buildings with banks of multiple elevators - they let the system optimize which floors each car will stop at for maximum throughput. I can’t see the point of one in a building with just a single elevator.
If I were to design a modern elevator interface I'd probably go with backlit physical push buttons and small screens next to it.
This way you can communicate disabled floors, what you find on each floor, etc. The push button light (brightness and color) can be used to indicate the current floor.
The push buttons still need braille for the floor number tho.
This has nothing to do with "the touchscreen". Elevator control systems have done load planning for decades, pretty much since the first moment someone realized you could control the elevator's relays with a microcontroller.
Not that you see a lot even now.
One feature I really liked was one I encountered at a Mexican resort (on an Otis elevator, so they do have the technology). You could deselect a floor by pressing the button again. So if some little kid hit every button and got off on the second (of 20) floors, you could at least avoid having it stop at every floor on the way up. Or you could correct a mistaken press easily.
My college had “touch sensitive” buttons in each elevavator. It used to drive people nuts because they were so easy to trigger by lightly brushing them. An even slightly full car inevitably stopped at every floor when someone shifted near the panel and triggered every button.
I'm guessing those who love elevators or similar hobbies are experiencing the same kinds of emotions.
Some elevators also have a cheat code that bypasses any selected floor by pressing the button of the floor you want at the same time as the close door button.
Well, uhhh, ok. We'll just sit here an accept our fate.
I guess the era had sign technology but not intercom technology for elevators. Perhaps a loud bell would ring or something else like that.