Soldato
- Joined
- 19 Oct 2002
- Posts
- 17,667
- Location
- Shakespeare’s County
Totally lost on this one again? Answer a question and he goes postal on you. Tangent extravaganza.
Except Tesla's are equipped with radar, and lidar is not a solve all solution like you and many others thing, it is poor at seeing through weather.
Yea I never thought of LIDAR as the best solution for this really. Also with loads of LIDAR devices in the area, surely they will interfere with each other? Even on attack helicopters they will normally only have one running in a group of them. TBH the current AVs seem like something which has been bodged together to go "hey look it works", but actually no it doesn't.
According to Tesla this morning, the driver of the crashed Model X had Autopilot turned on. This crash, coming 5 days after the fatal Uber crash has some same but many different characteristics to the Uber crash. For one, the X uses Autopilot, a Level 2 feature which is really a glorified ADAS system....assistance to the driver, while the Uber car was an autonomous vehicle that apparently failed. Yet it seemed the driver of the Tesla used his vehicle like a robocar, according to this interpretation.
http://ideas.4brad.com/tesla-model-x-fatality-silicon-valley-had-autopilot-turned
The Tesla article does not seem to dsicuss whether the radar should have been able to distinguish the (dense) concrete obstruction, or was it's profile too small ?
There was another earlier incident surprisingly not referenced in that link, radar had not spotted it too ?
Tesla death smash probe: Neither driver nor autopilot saw the truck
Teslas do seem to have a thing about not seeing trucks. Didn't one go straight in to a stationary fire engine last month?
I believe you are referring to this, as referenced in Bloomberg: Joshua Brown died in May, 2016 when his Tesla Model S struck a truck crossing the road in front of him on a Florida highway. His car showed no signs that he tried to brake or evade the truck, which was making a left turn, as he drove at 74 miles an hour. Investigators concluded the car was driving itself.
https://www.bloomberg.com/news/arti...ses-on-restricting-autopilot-to-certain-roads
Interesting video showing mobileye(intel) technology behind tesla/nvidia(google too?) image processing systems, from 2015 but it takes a while to migrate into cars.
https://www.youtube.com/watch?v=kp3ik5f3-2c&feature=youtu.be#
had not seen the obstruction/pothole/yak identification technologies before, and discusses the need for hd maps that may have enabled tesla to be aware of concrete obstructions.
....intel inside ...
Thanks for sharing. I had not read about that crash.
As the online forum community continued to debate about the benefits and risks of Tesla’s Autopilot software, a member of the r/TeslaMotors subreddit who claimed to know the driver of the crashed Model S spoke up and provided some details about the accident. According to the Redditor, the Model S was traveling behind a pickup truck with Autopilot engaged. Due to the truck’s size, the Tesla’s driver was unable to see beyond the vehicle in front.
....
#“The driver of the Tesla is my dad’s friend. He said that he was behind a pickup truck with AP engaged. The pickup truck suddenly swerved into the right lane because of the firetruck parked ahead. Because the pickup truck was too high to see over, he didn’t have enough time to react.” notes mikhpat
could not see the word mobileye in the article. ?You may know that Tesla and Mobileye had a very public fall-out between themselves and Tesla no longer includes Mobileye in future Tesla Autopilot versions.
https://www.bloomberg.com/news/arti...ses-on-restricting-autopilot-to-certain-roads
This one isn't really that relevant. None of the current driver assistance systems/emergency breaking systems in use on the market can't deal with this situation yet.
Tesla in meant to spot 2 cars up - but maybe not if the guy ahead is a stationary fire engine ? maybe information in video is wrong - radar 'bounce' under car ?had seen a video (which cannot refind -anyone else seen it ?) where car was 'detecting' motion of car 2 ahead and braked with that.
Remember depending on year there's three different AP hardware
Ap1 is mobileeye
Ap2 and ap2.5 are Teslas own and very similar.
Also depending when all these crashes happen, you have major software changes.
So you can't just throw up old ones and say look at this.
Someone posted a similar example elsewhere few days ago. My first time seeing this edge case in maybe 20k miles of autopilot driving on this exact road.
It seems like it the white line on the left that is causing it to swerve to the left. Not sure how it works, but i'm assuming its using the lines to figure out what direction the road is going in.That's pretty damning.
This is from the same guy. Wonder what's changed between those trips and this time.