Subject:
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Re: Bluetooth?
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Newsgroups:
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lugnet.robotics
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Date:
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Tue, 10 Jan 2006 04:07:48 GMT
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Viewed:
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1562 times
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> Since bluetooth is relatively low bandwidth (1mbps), another option which
> may
> work even better is to mount a 802.11g wifi camera on your robot. Such
> cameras
> do exist (for a price) and because they are 802.11g, you could send full
> motion
> video to your PC. The PC could then do whatever processing is necessary
> and
> send commands back to the robot over bluetooth. In this way, you've
> solved any
> potential problems with the PC trying to talk to two devices over
> bluetooth.
> You've also put the high-bandwidth signals (video) on the high-bandwidth
> link
> and the low-bandwidth signals (commands to the robot) on the low-bandwidth
> link.
> The biggest challenge would probably be figuring out how to get sufficient
> power
> to the 802.11g camera.
>
> Mike
Ya, that's what I meant. I mean the camera and the NXt really don't need to
connect using BT, but the camera signal could be processed by the pc and
then the pc could send info to the NXT.
Thanks
-Rob
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Message has 1 Reply:
 | | RE: Bluetooth?
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| (...) really don't need to (...) by the pc and (...) Once you bring the PC into the communications loop, why bother with writing programming in the NXT? Simply turn the NXT into a dumb device that motor control commands from the PC. Leave all the (...) (18 years ago, 10-Jan-06, to lugnet.robotics)
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Message is in Reply To:
| | Re: Bluetooth?
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| (...) It must be a possibility, because somebody has already done it. Check out this Ericsson bluetoooth controlled camera/robot: (URL) I'm missing it, however, the article doesn't mention resolution or frame rate. It can't be too good, considering (...) (18 years ago, 10-Jan-06, to lugnet.robotics)
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