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EV3 - What is a Robot?

Submitted by Randy Steele on 14 March, 2014 - 11:04

In this Lesson we have 2 Primary Instruction Resources:

  1. The 1st resource, What is a Robot? PPT [1], answers the question posed in the file title.
  2. The 2nd resource is the EV3 Trainer (a.k.a.  Introduction to Programming LEGO® MINDSTORMS® EV3) [2]lesson describing how a robots actions depend on its programming and what it perceives thru its sensors.

Resource 1:

The What is a Robot? PPT [1] file may be used to facilitate the discussion.

Slide 1

Discussion: What is a Robot?

Ask each team what they think a robot is (there is no universally accepted definition).

  • Generally accepted attributes are that robots:
    • Are manufactured (i.e. they are man-made, they do not "grow on trees")
    • Can sense their environment
    • Can respond to instructions
  • Ask each team to give examples of robots they know (real or fictional)
    • Ask students to describe how one (or more) of their example robots match the three attributes above.

Slide 2

  • Some feel a robot must also be capable of movement. What do your student think?
  • What about a Washing Machine? Is this a robot, or a machine? Why?
  • What about an electronic gate? Is this a robot, or a machine? Why?
    • These are ambiguous - they appear to meet the 3 characteristics (and they move), yet most people consider these to be machines.
    • The precise definition of a robot is open to debate - so students can support positions on both sides.  

Slide 3 

Ask students why we have robots?

  • The 4 D's:
    • Dull work (assembly line)
    • Dirty work (mining, cleaning)
    • Dangerous work (bomb disposal)
    • Delicate work (precision work - surgery, fine assembly)

How many types of real robots can student think of?  

  • Entertainment (animatronic characters)
  • Domestic (Roomba, biped <PETMAN [3]>)
  • Industrial (assembly line, Kiva Warehouse Robot [4])
  • Medical (surgery <Micro-origami-bot Video [5]>, artificial limbs)
  • Exploratory (outer space, deep sea)
  • Military (Pack Bots <Big Dog Video [6]>, drone airplanes)

The EV3 Trainer Teacher’s Guide has additional reproducibles for those who have purchased the product.The  reproducibles for What is a Robot? can be found on page120.

Resource 2:

The  EV3 Trainer  Curriculum has a lesson describing the actions of a robot based on programming and sensors.

Basics > Big Ideas 1-2

  • Big Ideas: 1-2

The EV3 Trainer Teacher's Guide [7] references this on page 18.

 

 




National Science Foundation

Source URL: https://stemrobotics.cs.pdx.edu/node/2976?root=3935

Links
[1] https://stemrobotics.cs.pdx.edu/node/191
[2] http://cmra.rec.ri.cmu.edu/previews/ev3_products/ev3_curriculum/
[3] http://www.youtube.com/watch?v=mclbVTIYG8E
[4] http://www.cnn.com/video/#/video/tech/2011/11/08/kiva-warehouse-robots.cnn
[5] https://www.youtube.com/watch?v=x9Bjs99A0k0
[6] http://www.youtube.com/watch?v=cHJJQ0zNNOM
[7] https://www.cmu.edu/roboticsacademy/PDFs/Curriculum/Intro-to-EV3/EV3-teachers-guideWEB.pdf