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Questions tagged [pathfinding]

Pathfinding or pathing is the plotting, by a computer application, of the shortest route between two points.

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6 votes
2 answers
3k views

Return a robot to its start position?

I have a LEGO NXT robot, and after some movements I would like it to return back where it started. After some research, it looks like my best option is to revert the motors. To decode their movements ...
Anarkie's user avatar
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4 votes
1 answer
2k views

How to locate objects, and move towards them, without pre-programming the path

So I need to find objects in an enclosed area, I have access to the standard set of NXT sensors, i.e. ultrasonic/light. However, the ultrasonic sensors seem to be very unreliable and erratic, in ...
user3089's user avatar
4 votes
2 answers
692 views

Mindstorms EV3: Patrolling a number of rooms - what are my options?

I want my Mindstorms EV3 bot to patrol a number of rooms autonomously on the same track. What are my options? line following, which requires a line and is relatively slow setting a default program ...
user8196's user avatar