https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&feed=atom&action=historyEmbedded Motion Control 2012 Group 7 - Revision history2024-03-28T09:39:00ZRevision history for this page on the wikiMediaWiki 1.39.5https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3553&oldid=prevS095753: /* Implementation of Tremaux's Algorithm */2012-07-02T03:01:01Z<p><span dir="auto"><span class="autocomment">Implementation of Tremaux's Algorithm</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Finally, the line at an angle of 90 degrees is always the nearest line at 90 degrees, which may otherwise also cause trouble in case of connected junctions.<br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Finally, the line at an angle of 90 degrees is always the nearest line at 90 degrees, which may otherwise also cause trouble in case of connected junctions.<br></div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Implementation of Tremaux's Algorithm===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Implementation of Tremaux's Algorithm===</div></td></tr>
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</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3552&oldid=prevS095753: /* Communication delays */2012-07-02T02:56:41Z<p><span dir="auto"><span class="autocomment">Communication delays</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Communication delays===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Communication delays===</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Because the control of Jazz is executed on an external workstation Jazz suffered from communication delay. Because of this delay we decided to increase the critical zone of the corridor and tune down some parameters which resulted in a slower moving Jazz. This was the only way to make Jazz stable. In the final competition our Jazz moved very slowly but also was the only one which made it through the maze. With some more test time we would be able to make it a bit faster, but the delays in communication were the most limiting factor.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Because the control of Jazz is executed on an external workstation Jazz suffered from communication delay. Because of this delay we decided to increase the critical zone of the corridor and tune down some parameters which resulted in a slower moving Jazz. This was the only way to make Jazz stable. In the final competition our Jazz moved very slowly but also was the only one which made it through the maze. With some more test time we would be able to make it a bit faster, but the delays in communication were the most limiting factor.<ins style="font-weight: bold; text-decoration: none;"><br><br></ins></div></td></tr>
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</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3551&oldid=prevS095753: /* Simulation versus real world */2012-07-02T02:56:21Z<p><span dir="auto"><span class="autocomment">Simulation versus real world</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To make sure our algorithm worked properly some messages had to be synchronized, this all went well in the simulator. In the real world test the messages would not synchronize in some cases, this was caused by the fact that the program ran on an external workstation. Both the workstation and Jazz have their own system time and some messages received their time stamp from Jazz' system time and others from the workstation's system time. These messages can not by synchronized properly. We decided to take out the synchronization and during the tests this went well, but this is no guarantee that it will never cause problems.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To make sure our algorithm worked properly some messages had to be synchronized, this all went well in the simulator. In the real world test the messages would not synchronize in some cases, this was caused by the fact that the program ran on an external workstation. Both the workstation and Jazz have their own system time and some messages received their time stamp from Jazz' system time and others from the workstation's system time. These messages can not by synchronized properly. We decided to take out the synchronization and during the tests this went well, but this is no guarantee that it will never cause problems.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><br><br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><br><br></div></td></tr>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">===Communication delays===</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Because the control of Jazz is executed on an external workstation Jazz suffered from communication delay. Because of this delay we decided to increase the critical zone of the corridor and tune down some parameters which resulted in a slower moving Jazz. This was the only way to make Jazz stable. In the final competition our Jazz moved very slowly but also was the only one which made it through the maze. With some more test time we would be able to make it a bit faster, but the delays in communication were the most limiting factor.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Presentation Final competition June 29th 2012==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Presentation Final competition June 29th 2012==</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3550&oldid=prevS095753: /* Implementation of Tremaux's Algorithm */2012-07-02T02:46:31Z<p><span dir="auto"><span class="autocomment">Implementation of Tremaux's Algorithm</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Implementation of Tremaux's Algorithm===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Implementation of Tremaux's Algorithm===</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In order to use Tremaux's Algorithm to solve the maze a map is made to remember the number of visits per corridor. The navigation node gives order to the 'create dump map' node whenever it leaves or enters a corridor to increase the value that indicates the number of visits. The 'create dump map' node then checks the current value and increases that value. The 'read dump map' service is called by the navigation node whenever a junction is encountered, this service then returns the number of visits of all corridors at the encountered junction. Pictures and a video are shown below to illustrate how this is implemented. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In order to use Tremaux's Algorithm to solve the maze a map is made to remember the number of visits per corridor<ins style="font-weight: bold; text-decoration: none;">. The SLAM algorithm from gmapping is used to determine the position of Jazz, because the odometry is not reliable</ins>. The navigation node gives order to the 'create dump map' node whenever it leaves or enters a corridor to increase the value that indicates the number of visits. The 'create dump map' node then checks the current value and increases that value. The 'read dump map' service is called by the navigation node whenever a junction is encountered, this service then returns the number of visits of all corridors at the encountered junction. Pictures and a video are shown below to illustrate how this is implemented. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><center></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><center></div></td></tr>
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</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3549&oldid=prevS095753: /* Simulation versus real world */2012-07-02T02:41:19Z<p><span dir="auto"><span class="autocomment">Simulation versus real world</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Synchronisation issues===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Synchronisation issues===</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To make sure our algorithm worked properly some messages had to be synchronized, this all went well in the simulator. In the real world test the messages would not synchronize in some cases, this was caused by the fact that the program ran on an external workstation. Both the workstation and Jazz have their own system time and some messages received their time stamp from Jazz' system time and others from the workstation's system time. These messages can not by synchronized properly. We decided to take out the synchronization and during the tests this went well, but this is no guarantee that it will never cause problems.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>To make sure our algorithm worked properly some messages had to be synchronized, this all went well in the simulator. In the real world test the messages would not synchronize in some cases, this was caused by the fact that the program ran on an external workstation. Both the workstation and Jazz have their own system time and some messages received their time stamp from Jazz' system time and others from the workstation's system time. These messages can not by synchronized properly. We decided to take out the synchronization and during the tests this went well, but this is no guarantee that it will never cause problems.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Presentation Final competition June 29th 2012==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Presentation Final competition June 29th 2012==</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3548&oldid=prevS095753: /* Navigation */2012-07-02T02:40:15Z<p><span dir="auto"><span class="autocomment">Navigation</span></span></p>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><span style="padding: 5px; clear:both; margin:15px; width: 500px;">[[File:Tremauxvid.png|350px|link=http://www.youtube.com/watch?v=Gp3PYlrQg_s]]</span></center></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><span style="padding: 5px; clear:both; margin:15px; width: 500px;">[[File:Tremauxvid.png|350px|link=http://www.youtube.com/watch?v=Gp3PYlrQg_s]]</span></center><ins style="font-weight: bold; text-decoration: none;"><br><br></ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Arrow recognition==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Arrow recognition==</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3547&oldid=prevS095753: /* Tremaux's Algorithm */2012-07-02T02:39:36Z<p><span dir="auto"><span class="autocomment">Tremaux's Algorithm</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Wall follower algorithm===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Wall follower algorithm===</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3546&oldid=prevS095753: /* Program structure */2012-07-02T02:39:13Z<p><span dir="auto"><span class="autocomment">Program structure</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The final structure of the program is slightly different to the one shown above which was basically the outcome of our first brainstorm. Our current structure is shown below, where the oval shapes reperesent the node and the ones with a thick, coloured (but not blue) border are services. The navigation node actually does the navigation task and sends the velocity commands to Jazz in order to let it drive forward. Furthermore it recognizes exits and does the normal driving between two parallel walls. The node called "create dump map" constructs a map that counts the number of visits of each corridor in order to be able to perform the Tremaux's algorithm. The SLAM node is actually the gmapping node which is used to do simultaneous self-localization and mapping. Arrow detection is done by the service "Detect Arrows" and the node Hough Linedetection is used to detect walls and also an opening in a wall. Looking up the number of visits from the dumpmap is done by the service "Read dump map".</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The final structure of the program is slightly different to the one shown above which was basically the outcome of our first brainstorm. Our current structure is shown below, where the oval shapes reperesent the node and the ones with a thick, coloured (but not blue) border are services. The navigation node actually does the navigation task and sends the velocity commands to Jazz in order to let it drive forward. Furthermore it recognizes exits and does the normal driving between two parallel walls. The node called "create dump map" constructs a map that counts the number of visits of each corridor in order to be able to perform the Tremaux's algorithm. The SLAM node is actually the gmapping node which is used to do simultaneous self-localization and mapping. Arrow detection is done by the service "Detect Arrows" and the node Hough Linedetection is used to detect walls and also an opening in a wall. Looking up the number of visits from the dumpmap is done by the service "Read dump map".</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[File:Final_structure.png|thumb|none|600px]]<br></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[File:Final_structure.png|thumb|none|600px]]<ins style="font-weight: bold; text-decoration: none;"><br></ins><br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Maze solving Algorithm's==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Maze solving Algorithm's==</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3545&oldid=prevS095753: /* Goals */2012-07-02T02:38:57Z<p><span dir="auto"><span class="autocomment">Goals</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Goals==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Goals==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Our main goal is to be able to solve the maze Jazz we will be faced with during the final competition. As the philosophy in the world of robotics and also behind the ROS platform is to share knowledge and to use knowledge of others in order to speed up the design process. Of course, we take care of not just plugging in some code designed by others without really understanding what is going on and on what principles the process is based on. So our focus will be on designing a robust and fast navigation algorithm, rather than designing all kinds of new implementations of really nice functions that are already available for ROS.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Our main goal is to be able to solve the maze Jazz we will be faced with during the final competition. As the philosophy in the world of robotics and also behind the ROS platform is to share knowledge and to use knowledge of others in order to speed up the design process. Of course, we take care of not just plugging in some code designed by others without really understanding what is going on and on what principles the process is based on. So our focus will be on designing a robust and fast navigation algorithm, rather than designing all kinds of new implementations of really nice functions that are already available for ROS.</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><br><br></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Program structure==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Program structure==</div></td></tr>
</table>S095753https://cstwiki.wtb.tue.nl/index.php?title=Embedded_Motion_Control_2012_Group_7&diff=3544&oldid=prevS095753: /* Group Info */2012-07-02T02:38:43Z<p><span dir="auto"><span class="autocomment">Group Info</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Rob Janssen - R dot J dot M dot Janssen at tue dot nl</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Rob Janssen - R dot J dot M dot Janssen at tue dot nl</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Planning==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Planning==</div></td></tr>
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