
Car computer crashes, literally. 47
WeThree writes "
A German couple drove their BMW with great confidence under control of its
computerized satellite navigation. Indeed, they drove it past a stop sign,
down a ferry ramp, and into the Havel River in Caputh, near Potsdam/Berlin,
Germany. The computer system reportedly neglected to tell them they needed
to wait for the ferry." Looks like it's not quite ready to put in autodrive mode yet.
Why? (Score:1)
This story is likely true. (Score:1)
true. I think it is. I heard it on german
radio on December 26th, 1998 in the news.
Ok, sometimes they report false stories in
the radio news, but it is very likely that
this story is in fact true.
Microsoft (Score:1)
Well? (Score:1)
Microsoft (Score:1)
It was a logic error - the program didn't account for the fact that ferries are not at their docks 100% of the time - you have to wait for them.
can't get to the site (Score:1)
millimeter GPS resolution (Score:1)
Sounds like... (Score:1)
Design Flaw (Score:1)
On a slightly different note. If you put two cans of shaving cream in Liquid Nitrogen, open the cans and put the frozen contents in a VW bug, it will fill and slightly pressurize said VW bug.
Kaput in Caputh (Score:1)
Car mfgrs cannot fix... (Score:1)
the loose nut behind the wheel. I guess the river (or brick wall or oncoming semi) will fix it for us.
Microsoft invents CD player? (Score:1)
according to the same link:
"Now that you've managed to avoid traffic slowdowns and last minute surprises, you can relax and play your favorite CD on the Auto PC high-quality digital audio system."
Pebwas? (Score:1)
Sounds like a case of user error to me. . .
Alternative URL (Score:1)
Yet another urban legend? (Score:1)
(Sorry, I just couldn't resist!)
Ancient (Score:1)
Not a good sign. I mean, GPS tells you where YOU are, but what about the other road users? Is car driving being "windowized?" Hope not.
Some tech stuff (Score:1)
1. GPS (Global Positioning System) gives you your position to within \pm 100 m.
2. A local correction system broadcasting via the FM radio band (modulated on an existing carrier) transmits corrections which are regionally valid. As a result, you get positioning accuracy to \pm 1...2 m. This is called D-GPS (Differential GPS).
3. You have a computer with CD-ROM and display screen. The CD-ROM contains a digital map (hopefully in the same coordinate frame as the GPS system, WGS-84 -- that's where we geodesists come in). The computer places you into the map and displays your surroundings.
4. If the CD-ROM is old (and they age quickly due to building etc.!) you won't get your surroundings displayed correctly.
5. The system does not know about other cars. That's YOUR problem!
In other words, RTFM. Or get wet!
Martin (a geodesist = someone who knows about knowing where you are
two words: (Score:1)
Well? (Score:1)
I have one thing to say... (Score:1)
Microsoft (Score:1)
FrightSit e [microsoft.com]
2 Thumbs Way up (Score:1)
SAVE THE BATS -Khyron
Some tech stuff (Score:1)
Not that I am an expert on it, I have seen D-GPS in use for measuring the subsidence of oil platforms in the North Seas. Over a period of months you get within accuracies of millimeters.
This is not exactly practical for in-car use, however. Heh.
Now I'm afraid of Y2K (Score:1)
But if everyone's brain goes dead, then I think we have a problem.
What can happen with Y2K that doesn't already happen every so often?
afniv
~afniv
"Man könnte froh sein, wenn die Luft so rein wäre wie das Bier"
"We could be happy if the air was as pure as the beer"
Now I'm afraid of Y2K (Score:1)
Maybe this is the best time for natural selection to work on human intelligence.
afniv
~afniv
"Man könnte froh sein, wenn die Luft so rein wäre wie das Bier"
"We could be happy if the air was as pure as the beer"
Some AutoPC thoughts (Score:1)
Summary: I tried AutoPC, it was mind-numbingly confusing even in optimal conditions on the show floor.
I don't think it'll fly. The rep I talked to admitted most people are curious but find it too expensive, but didn't know the price (I think this was the business owner's girlfriend there on a lark).
Incidentally, if anyone has a specific make of car they'd like a report on, drop me an email - I'm almost certainly returning later in the week because I want to see the new S-Class Mercedes (which wasn't there yesterday but apparently arrived today).
D
So what happened to just learning to drive? (Score:1)
Article was not totally correct (Score:1)
What does this say? One, use some common sense. Two, programmers need to write better code.
Some tech stuff (Score:1)
and digital object detection in progress?
If heard about a car which drove a rather long distance
without any human interaction. Think this could be possible with
detection of stop signs and all other street signs.
Interested because I'm blind and really want a car like this
So I could save much money for taxi driving.
CYa,
Mario
Heheh (Score:1)
Bridge (Score:1)
Oh well....