Ohio student suspended for staying in class during National Walkout Day
Hmmmm.. kid decides to say screw the whole political BS being foisted on everyone by the loons, and stays in class (gee, isn't that where they are supposed to be?) and does not participate in school sponsored, taxpayer funded "wlakout" (really should be called "walkabout" as they were obviousy sponsored by the teacher who abandoned student and locked door). Gee, has the so called "education establishment played this whole fiddle for their own ends? Are our supposed "caring educators" actually using this to attack the Presisdent and government because their candidate didnot get elected? Why is a kid who actually WENT to school suspended, yet the entire frigging school NOT SUSPENDED, for missing class?
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It is not good when a test driver for a system still in development appears to be asleep at the wheel even if in this case it appears she could not have avoided the collision no matter what she had done. It will be interesting to see what the investigation turns up and whether the driver was being as careless as it looks like in the video and whether or not the accident was in fact unavoidable. They reportedly have a lot more sensors and videos than the two videos so far released.
https://hotair.com/archives/2018/03/2...
(See top picture)
So far all self-driving systems for cars and trucks are designed for require driver intervention in unusual situations.
How does a person intervene in the actions of an autonomous politician on statist auto-pilot?
But what does any of this have to do with the thread you started? You've hijacked your own thread, so why not throw a chicken into the pot, too?
Automatic driving and other complex tracking systems use multiple sensors with their signals mathematically combined in the interpretation, including location using maps or GPS for driving. They are not intended to work everywhere, where accurate location data isn't available or driving conditions are too complex. The Toyota collision avoidance system is much simpler than that, and does not work for vehicles suddenly appearing in cross traffic or smaller objects like bicycles.
The woman walking the bicycle across the path of the car appeared in front of the car too suddenly to be able to stop in time. It would have required detection and tracking of the object off to the side well before it reached the trajectory of the car. Humans do that all the time with visible light and can do it in the dark with IR goggles (if awake and not staring at their lap).
The object has to be isolated, classified and tracked for its trajectory, before a decision is made without being over sensitive and in time. Avoiding false positives is the hard part: avoiding collisions is easy -- just stop and don't ever move (like guaranteed blocking of spam by not ever allowing incoming mail).
If sensors were using only visible light it would be much harder in the dark; if it uses infrared or some other wavelength like radar, which we expect, it would detect more than a person would see in the dark, which is an improvement, but it still has to resolve, identify and track, then decide in time.
The programming may or may not have been using too high a threshold or something else may have gone wrong. That is why the passive driver is there to intervene during testing, where they know problems are expected. In this case the passive driver could not have seen the victim suddenly appear out of the dark in time even if she had been looking for it. They could give her infrared glasses but, like the control system, she would have to be carefully trained (more cookies versus shocks) to look at the road instead of at her lap or dozing off. Testing is best done using normal humans in focus and with the required attention span.
Here is Toyotas system in use today:
https://www.toyota.com/safety-sense/f...
Such a system should have prevented this.
The passive driver monitoring the controls looked like she was asleep or staring at her lap, then looked up and was quickly startled to see what was already happening. But it looks like it would have been too late to avoid hitting the woman walking her bike no matter what the car or driver might have done differently (other than not be there) the way she suddenly appeared in the road out of the dark shadows.
There were a lot of sensors on the car and multiple cameras so more is yet to be learned. So far I have seen only two of the video angles.
http://www.foxnews.com/us/2018/03/22/...
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