Mobile Robot Control 2023 Group 5: Difference between revisions

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By placing nodes at key points(junctions for example) could reduce the total number of nodes and simplify the graph, which lead to a less computational effort.
By placing nodes at key points(junctions for example) could reduce the total number of nodes and simplify the graph, which lead to a less computational effort.
(add picture)


<br />
<br />


==Navigation Assignment 2==
==Navigation Assignment 2==
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*'''Description of the main idea'''
*'''Description of the main idea'''
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*'''Screen recordings of the simulation results'''
*'''Screen recordings of the simulation results'''
(add screen recording)
*'''Video of the robot's performance in real life'''
*'''Video of the robot's performance in real life'''


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==Localisation Assignment 1==
==Localisation Assignment 1==
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*'''Keep Track of our location'''
*'''Keep Track of our location'''
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*'''Observe the Behaviour in Simulation'''
*'''Observe the Behaviour in Simulation'''
1.The accuracy could be obtained by comparing the odometry data with simulation data.
2. The uncertain_odom option could introduces noise and uncertainty into the robot's odometry data, which would make it more challenging to accurately track the robot's position. but it's more closely mirror the real-world conditions than the regular simulation.
3. Would you use this approach in the final challenge? Why would you? Why wouldn't you?
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*'''Observe the Behaviour in Reality'''
*'''Observe the Behaviour in Reality'''


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https://tuenl-my.sharepoint.com/:v:/g/personal/r_li1_student_tue_nl/EeYdQ1QRIkxHnmo_7Jb-dPoBBArsPv-tprebJcBOkD627A?e=GsT2wl
https://tuenl-my.sharepoint.com/:v:/g/personal/r_li1_student_tue_nl/EeYdQ1QRIkxHnmo_7Jb-dPoBBArsPv-tprebJcBOkD627A?e=GsT2wl
(add differences)


==Localisation Assignment 2==
==Localisation Assignment 2==

Revision as of 01:25, 31 May 2023

Group members:

Caption
Name student ID
Yuzhou Nie 1863428
Ronghui Li 1707183
Guglielmo Morselli 1959301


Navigation Assignment 1

  • How could finding the shortest path through the maze using the A* algorithm be made more efficient by placing the nodes differently?Sketch the small maze with the proposed nodes and the connections between them.Why would this be more efficient?

By placing nodes at key points(junctions for example) could reduce the total number of nodes and simplify the graph, which lead to a less computational effort.

(add picture)


Navigation Assignment 2

  • Description of the main idea

We choose to implement the Artificial Potential Field (APF) algorithm for obstacle avoidance in robot navigation. It uses laser scanner data to detect obstacles, calculates repulsive forces based on obstacle proximity, converts these forces into velocity commands, and sends these commands to the robot, enabling dynamic navigation.

  • Screen recordings of the simulation results

(add screen recording)

  • Video of the robot's performance in real life

https://tuenl-my.sharepoint.com/:v:/g/personal/r_li1_student_tue_nl/EfMXoIxWLJBPpgl8E2LfRTEB9AcTnkAUy7_B2xHfvAhClA?e=ssxpqS


Localisation Assignment 1

  • Keep Track of our location

The program successfully reports the information in the odometry message of current time step and the difference between the previously received odometry message and the current message.

  • Observe the Behaviour in Simulation

1.The accuracy could be obtained by comparing the odometry data with simulation data.

2. The uncertain_odom option could introduces noise and uncertainty into the robot's odometry data, which would make it more challenging to accurately track the robot's position. but it's more closely mirror the real-world conditions than the regular simulation.

3. Would you use this approach in the final challenge? Why would you? Why wouldn't you?


  • Observe the Behaviour in Reality

Here attached the video of coco's performance in real life:

https://tuenl-my.sharepoint.com/:v:/g/personal/r_li1_student_tue_nl/EeYdQ1QRIkxHnmo_7Jb-dPoBBArsPv-tprebJcBOkD627A?e=GsT2wl

(add differences)

Localisation Assignment 2