Copyright 2013 Louisiana Delta STEM Camp. Powered by Blogger.
Showing posts with label Day 4. Show all posts
Showing posts with label Day 4. Show all posts

Day 4: Final Point Totals

Day 4:  Final Point Totals

Teams      Point Total
Team 8 - Time Lords 120
Team 6 - #TeamRoyalty 118
Team 2 - Big Kats 107
Team 5 - MVP 102
Team 7 - Fire Cobras 102
Team 1 - Silent Sloths 101
Team 3 - Blue Titans 100
Team 4 - CyberNerds 43

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

Total Points Distribution at the End of Day 4

The total point distribution for the end of Day4 includes Boe-bot Challenges 1, 2, and 3 as well as the current point totals for the Cryptographic Treasure Hunt. Remember, there are still plenty of points available!


TechnoCircuits: 82
Geek Squad: 80
Knowledge: 71
Mad Dogs: 64
Cajun Coders: 61
Master Minds: 61
Sonic: 54
The Burning Matrices: 36
Silent but Deadly: 36

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

Day 4: Robotics Challenge # 3

Robotics Challenge #3:  Avoid the Road Blocks!

In today's challenge, campers utilized information from the morning's lesson and infrared technology to navigate a series of roadblacks. Volunteer judge Varner Rencher of CenturyLink presided over today's challenge. Team Geek Squad was the challenge winner.





  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

Day 4: Guest Speaker Penny Earnst Discusses the Benefits of a STEM Career

Guest Speaker:  Penny Earnst of Dow Chemical Discusses the Benefits of a STEM Career

The camp was treated to a special talk during the lunch session as Penny Earnst addressed the group concerning the benefits of a STEM learning and how it directly relates to viable careers at Dow.


Dow is committed to encouraging the youth to pursue careers in Science, Technology, Engineering, and Mathematics and currently employs multiple interns from programs like Louisiana Delta Community College's Process Technology program.


Dow's storied history, global reach, and socially responsible commitments illustrate a stable company committed to positive change locally and abroad.

  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

Day 4: The Arguments For and Against Technology

Liberal Arts:  Debating the Positive and Negative Impacts of Technology

In a thought provoking discussion, West Monroe High School English instructor Ashlee Bell encouraged campers to think about the impacts of technology, both good and bad, on society.


Debate revolved around key questions including:  How much technology is too much?  Is technology like Google increasing the overall intelligence of our world or is that same technology not allowing us to utilize our brains to solve problems on our own?  What would the world be like if computers did not exist and could we adapt if tomorrow they disappeared?


  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS

Day 4: Robotics Navigation with Infared LEDs

Robotics Class:  Using Infrared Headlights to "See" the Road

Today's hottest products seem to have one thing in common: wireless communication. Personal organizers beam data into desktop computers, and wireless remotes let us channel surf. Many remote controls and PDA’s use signals in the infrared frequency range to communicate, below the visible light spectrum. With a few inexpensive and widely available parts, the BASIC Stamp can also receive and transmit infrared light signals.


Infrared: Infra means below, so Infra-red is light (or electromagnetic radiation) that has lower frequency, or longer wavelength than red light. Students were instructed to use infrared light to illuminate the robot’s path and determine when the light reflects off an object. 


The infrared object detection system we’ll build on the Boe-Bot is like a car’s headlights in several respects. When the light from a car’s headlights reflects off obstacles, your eyes detect the obstacles and your brain processes them and makes your body guide the car accordingly. The Boe-Bot uses infrared LEDs for headlights. They emit infrared, and in some cases, the infrared reflects off objects and bounces back in the direction of the Boe-Bot. The eyes of the Boe-Bot are the infrared detectors. The infrared detectors send signals indicating whether or not they detect infrared reflected off an object. The brain of the Boe-Bot, the BASIC Stamp, makes decisions and operates the servo motors based on this sensor input.


The IR detectors have built-in optical filters that allow very little light except the 980 nm infrared that we want to detect with its internal photodiode sensor. The infrared detector also has an electronic filter that only allows signals around 38.5 kHz to pass through. In other words, the detector is only looking for infrared that’s flashing on and off 38,500 times per second. This prevents IR interference from common sources such as sunlight and indoor lighting. Sunlight is DC interference (0 Hz), and indoor lighting tends to flash on and off at either 100 or 120 Hz, depending on the main power source in the region. Since 120 Hz is outside the electronic filter’s 38.5 kHz band pass frequency, it is completely ignored by the IR detectors.


  • Digg
  • Del.icio.us
  • StumbleUpon
  • Reddit
  • RSS