Re:California passes law banning Tesla from calling software...
by miketery on Saturday December 24, 2022 @02:46PM
(#34120424)
This is kind of scary, it seems they’re trying to use black box Ai/ml for parking where a simple PID controller would do excellent given an input of a target box and current location.
Re:California passes law banning Tesla from calling software...
by ChuckNorris89 on Saturday December 24, 2022 @03:26PM
(#34120760)
Indeed. Why do Tesla go for ML to poorly solve problems long solved by well understood PID controllers?
The cynical in me feels this is to do with employees at Tesla want to work with new and shiny ML instead of old boring PID tech for the sake of "resume driven engineering".
Re:California passes law banning Tesla from calling software...
by TaylorAlexander on Saturday December 24, 2022 @03:46PM
(#34120915)
I suspect these decisions are driven from the top down. We know who loves a shiny tech choice at Tesla. The company has been quite proud of their end to end ML system in presentations. But it sounds like they’re struggling with execution.
Re:California passes law banning Tesla from calling software...
by hengestone on Sunday December 25, 2022 @03:03PM
(#34130698)
My brother in law works as an engineer for Tesla Palo Alto: according to him these features are all driven from the very top. Always at the expense of fixing bugs, or getting even basic things working reliably in ways that would make driving safer and more enjoyable.
Make your own conclusions about buying one. I would steer clear, literally, knowing some of the bugs in there.
Re:California passes law banning Tesla from calling software...
by TaylorAlexander on Sunday December 25, 2022 @11:30PM
(#34134600)
This tracks with everything we’re seeing at Twitter now. A passion for high level feature ideas and an apparent disinterest in confounding issues or technical complications.
As a robotics engineer for a long time I thought they were ahead of the curve. But I am beginning to see that their big bet isn’t paying off, and I’ve taken more of an interest in going back and listening to those people who said it wasn’t going to work.
Re:California passes law banning Tesla from calling software...
by beardedwizard on Saturday December 24, 2022 @03:58PM
(#34121031)
Where is the evidence it doesn't use any PID? The wobbling described in the parent is a very PID like behavior (poorly tuned)
Re:California passes law banning Tesla from calling software...
by daveguy on Sunday December 25, 2022 @10:18AM
(#34127931)
I guess everyone is giving Tesla engineers the benefit of the doubt that if they are using a PID they would be competent enough perform a simple proven task for a PID that other car companies have no problem with. I refuse to believe the Tesla engineers are incompetent. So they must be forced into using a "full black box ML" paradigm. There may be a completely different issue that none of us are aware of (faulty sensor, poor mix of both, etc). It is blatant that Tesla vehicles are poor at parking compared to other electric vehicle offerings from BMW, Audi, and Ford.
Re:California passes law banning Tesla from calling software...
by m463 on Saturday December 24, 2022 @03:30PM
(#34120794)
I think parallel parking works wonderfully (only know autopilot 1)
Remember it uses sonar to park, not the lines.
Strangely, I've never tried backing into a spot - I guess because the backup camera is great at seeing the lines and I can back in quickly.
Re:California passes law banning Tesla from calling software...
by ec109685 on Saturday December 24, 2022 @03:45PM
(#34120913)
They’re switching to lines.
Re:California passes law banning Tesla from calling software...
by kwhitefoot on Saturday December 24, 2022 @03:32PM
(#34120806)
That's odd. My 2015 Model S auto-parks very well, faster and neater than I can do it myself.
Re:California passes law banning Tesla from calling software...
by dagmx on Saturday December 24, 2022 @03:47PM
(#34120930)
Is that the older Mobileye stack? It had much better autopilot than Teslas solution.
In the video I linked, you can see it out perform Tesla’s implementation.
Re:California passes law banning Tesla from calling software...
by vsl on Sunday December 25, 2022 @02:07AM
(#34125096)
Yes it is.
Re:California passes law banning Tesla from calling software...
by Fatnino on Sunday December 25, 2022 @05:10AM
(#34125861)
That's embarrassing for you, no?
Re:California passes law banning Tesla from calling software...
by kwhitefoot on Sunday December 25, 2022 @06:45PM
(#34132801)
Not at all. I'm sure that with practice i could outperform the car. But why bother? My view of the automation in my car is that together we both drive better than either of us do on our won.
Every time we try it for a spot to reverse into, the linear regression it must be doing is so apparent. It violently tries to turn left and right rapidly trying to straighten itself.
It works better for parallel spots but often gives up half way because it made a bad angle choice.
We’ve tried it in various models in addition to our own Model Y. They’re just embarrassingly bad at it.