Vision Sensor Preview
- 12 - 18 years old
- 45 minutes - 4 hrs, 40 min
- Beginner

Description
Students are asked to build and utilize a robot that will detect objects using color signatures.
Key Concepts
-
Using the Vision Utility
-
Configuring the Vision Sensor
-
Tuning the Vision Sensor
-
Identifying Sensing Blocks/Instructions Used to Program the Vision Sensor
Objectives
-
Follow building instructions to create a robot that will complete a specific task.
-
Identify that an image from the Vision Sensor can be captured and that image will be processed and analyzed for color signatures.
-
Identify the steps needed to configure the Vision Sensor to detect an object.
-
Construct and arrange ideas in an engineering notebook.
-
Identify the criteria and constraints of the solution for their design problem by considering lighting constraints.
-
Explain the advantages of using robots for transportation on highways and transit networks.
-
Explain the use of "Object Exists" as a condition in an if/then/else structure.
Materials needed
-
1 or more VEX V5 Classroom Super Kits
-
Optional: VEX V5 Classroom Starter Kit + Vision Sensor + Mounting Hardware
-
-
Green, blue and red solid objects
-
VEXcode V5
-
Engineering notebook
Facilitation Notes
-
Ensure all required parts for the build are available prior to starting this STEM Lab.
-
Students will need to download an example project with either VEXcode V5 Blocks, C++, or Python and configure color signatures in the lighting conditions for the classroom area. There are directions for both of these actions provided in the STEM Lab.
-
Due to varying lighting conditions, the Vision Sensor may need to be tuned after configuring the color signatures.
-
An engineering notebook can be as simple as lined paper within a folder or binder. The notebook shown is a more sophisticated example that is available through VEX Robotics.
-
The approximate pacing of each section of the Stem Lab is as follows: Seek- 155 minutes, Play- 45 minutes, Apply- 15 minutes, Rethink- 60 minutes, Know- 5 minutes.
Further Your Learning
Science
-
Research and debate the pros vs. cons of self-driving cars. Discussion can be focused on safety, efficiency, and/or design.
-
Investigate and write a paragraph about GPS (Global Positioning System) or LIDAR, the two systems that are necessary for self-driving cars.
Social Studies
-
Discuss and compare what types of landforms or communities that would be the easiest or hardest to implement a self-driving car and explain why.
English
-
Write a persuasive piece on the need for self-driving cars in the 21st century.
-
Create a brochure advertising a new self-driving car that has been designed by the student. Include a picture, sales information, price, and any other marketing information to promote the vehicle.
Educational Standards
Computer Science Teachers Association (CSTA)
-
3B-AP-08: Describe how artificial intelligence drives many software and physical systems.
Common Core State Standards (CCSS)
-
CCSS.ELA-LITERACY.RST.9-10.3 follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks, attending to special cases or exceptions defined in the text.
-
CCSS.ELA-LITERACY.RST.11-12.3: follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks; analyze the specific results based on explanations in the text.
-
CCSS.ELA-LITERACY.RST.11-12.9: Synthesize information from a range of sources (e.g., texts, experiments, simulations) into a coherent understanding of a process, phenomenon, or concept, resolving conflicting information when possible.
-
MP.5: Use appropriate tools strategically (Rethink)
-
MP.6: Attend to precision (Seek, Play, and Rethink)