4 ms·
That is interesting! Looking into it, the estimated response time to an unexpected event for an average human driver is 1.9 seconds (i.e. time to notice, look,
by JackC 14y ago
That is interesting! Looking into it, the estimated response time to an unexpected event for an average human driver is 1.9 seconds (i.e. time to notice, look, evaluate, decide, react).[1] Of that, 50 ms or 1/20th of a second goes to just processing the visual chemical stimulus into a usable signal.[Awesome Dinosaur Comics link] So if the robocar is getting a frame every 66 ms, that's probably not a significant factor making it better or worse than a human driver -- it's certainly not the key factor to optimize. On the plus side, the robocar is constantly looking in all directions rather than having to refocus on unexpected events, and can send signals to the car instantly, so it saves a couple hundred ms on each end. It probably ends up with a good bit more time than an average human to make decisions.
Of course the robocar isn't allowed to drive like an average human. It'll have to drive like a perfect human. Seems like that should be doable.
[1] http://books.google.com/books?id=YkNY6gjxnMIC&lpg=PA396 http://books.google.com/books?id=YkNY6gjxnMIC&lpg=PA396
[Awesome Dinosaur Comics link]http://www.qwantz.com/index.php?comic=1806 http://www.qwantz.com/index.php?comic=1806