Go to Post I don't understand why it should matter if your robot is 100% student built, 100% engineer built or somewhere in between. As long as you are Inspired (I word again) FIRST is getting its point and primary goal across. - [more]
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Unread 16-09-2016, 11:22
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Re: LIDAR Lite Alternative

Looks to be the same specs as the v2 except it costs $20 more.
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Unread 16-09-2016, 12:13
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Re: LIDAR Lite Alternative

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Originally Posted by adciv View Post
Looks to be the same specs as the v2 except it costs $20 more.
But it comes with Lifetime Maps for that extra $20.
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Unread 16-09-2016, 12:35
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Re: LIDAR Lite Alternative

We did some extensive testing with the Robopeak RPLIDAR A1 sensor.
One of our students had some great obstacle avoidance software running that showed the robot making the correct decision most of the time. The only issue is the lasers don't see polycarbonate. Diamond plate=fine, robots=fine, game object=fine, polycarbonate field elements and side panels=no good. I asked this particular student to record his progress but I never got the information from him. Too bad because the work he did looked really good.

I would like to make a setup that uses a lidar to detect everything but the field itself and then mount a spinning ultrasonic sensor or four corner sensors to grossly detect the boundaries of the field. The issue with a spinning ultrasonic is that you can't rotate the sensor very fast due to its response time. We've just never got to that project yet.
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