Using new knowledge acquired in the associated lesson students program lego mindstorms ev3 robots to go through a maze using movement blocks.
Floor design for ev3 maze.
They can be altered as necessary for the space available.
The doodlebot is the winner of the 2017 lego mindstorms remix challenge and was built with a mix of elements from the popular lego mindstorms ev3 31313 and.
Having both floor types available is a great way to test illustrate movement variables.
The maze is created on the classroom floor with cardboard boxes as its walls.
The robot comes preprogrammed with three different drawing modes.
Robot educator basics stop at object.
Create one maze for the student demonstration maze 1 and another for the lego taskbot challenge maze 2.
Set up before assigning the next task make sure that you have marked the path the robots must follow and that there is enough space to complete the task.
Make maze 1 in a room corner by placing tape on the floor and making the path approximately 3 feet wide.
In the ev3 software.
Extras useful in a classroom.
0 or 2 to width 2 cells inner height.
It is a good idea to have students work on a big table or on the floor.
Particular combinations in a line maze.
Design a line maze solving robot teaching a robot to solve a line maze by richard t.
0 or 2 to height 2 cells starts at.
Tug of war mexican wave robot sumo two sensor line following setting up line and walled mazes avoiding an obstacle on a line robocup information etc.
Student pairs follow the steps of the engineering design process to brainstorm design and test programs to success.
If the robot is stuck in the maze it can be restarted at the last visited checkpoint.
2 to 200 cells height.
Light down at the floor and the measure.
2 to 200 cells inner width.
The checkpoints are indicated with reflective floor so the robot can save its map if it uses a map to a non volatile medium and restore it in case of a restart optimising the robot s search.
If floor space is your only option a smooth floor is best but a very low and tight threaded carpet will suffice for most exercises.
Carpet will not work very well for any exercises using the color sensor.
Figure 1 shows suggested shapes and dimensions for the two mazes.
Place paper under the robot position a pen in its arms and use the ev3 remote to draw your own fanciful works of art.