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- The Colorado Robot Challenge is a state-wide event. It is open to the colleges and
universities in Colorado as well
as high schools.
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- To Develop Autonomous Robots Capable of Functioning in Harsh
Environments
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- We will be developing and field testing the technology which will allow small
robots to operate either independently or in interactive swarms in such harsh
environments as:
- * volcanic calderas
- * mines
- * collapsed buildings
- * other planets or
- moons
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- Our first test of our design concepts will be on April 7th
either at or near the Great Sand Dunes National Park and Preserve.
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- The Mars Global Surveyor shows sand dunes, shaped by the wind and at
their angle of repose. Between the dunes, the terrain is rocky. The Great Sand Dunes offers the same
terrain.
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- Our site, either at the Great Sand Dunes National Park or near it, is an
excellent location for a simulated
- Mars mission. The
- terrain near the Sand
- Dunes creates an
- environment similar to
- what can be found on
- Mars.
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- Participants should design their robots to function is a range of
temperatures
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- There will be wind which can render many sensors non-functional.
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- There is concern that the moving sand can created static electricity
which could damage the microcontrollers and memory in the robots.
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- The challenges the terrain presents are not trivial; it is the perfect
outdoors laboratory where different ideas can be tested and evaluated.
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- Our goals are different from either the Viking Landers or even the two
rovers presently on Mars.
- Our robots are true robots! They
must be completely autonomous.
They must navigate without the “external drivers” the rovers
use. They can not use GPS or
compasses. And, unlike the Mars
probes, our robots must contend with obstacles such as rocks of various
size, soft sand, and dunes about to collapse.
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- Robovolc Robot : Volcano Explorer
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- The Colorado Robot Challenge is foremost an educational activity. It is directed towards Colorado’s
university/college students (including graduate students) and high
school students. As such, we wish
to highly encourage:
- Team work!
- Open and friendly cooperation.
- Sharing of ideas.
- This is NOT a competition. There
are no awards or trophies. Tips
will be accepted.
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- Our open cooperation is essential to the development of better
robots. Our designs may never
make it into space. Yet, on Earth
there are numerous situations where our designs will succeed. Robots are needed to clear mine fields
in developing countries. Robots
are needed to search for survivors in buildings devastated by natural
disasters such as earthquakes or hurricanes. Robots can assist in mine
rescues. Autonomous robots are
needed in situations where the environment is too dangerous for
people. Our Mars simulation may
lead to new ideas that can address these needs.
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- We want to encourage students to enter career tracks in the sciences,
- engineering, and robotics.
- We want to stimulate
- their imaginations.
- We want to expose them to real world problems and the proper method to
solve those problems.
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- Our robots may fail to complete the challenge, but we will succeed at
the secondary goals.
- And then next year ….
- To paraphrase one
- Hollywood robot,
- “We will be back.”
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- Three or four courses over very difficult terrain.
- * Courses will be about 25-m long
- * Obstacles on the courses
- * Wind
- * Climbs on dunes at their angle of repose
- * Variety of temperatures
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- A 433 MHz radio beacon to provide a direction locator signal.
- * It will be modulated.
- * Designs for the directional signal detector will be provided.
- * The beacon is the ONLY outside signal your robot will receive. We have absolutely NO interest in
radio- controlled vehicles.
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- 3) Positive Interactions – during the event AND before!
- * Adams State College will provide initial workshops, approximately 3
hours long, introducing participants to microcontrollers, motor
control, and sensors.
- * Site information when it becomes available
- * Assistance in defining problems
- * Assistance in solving those problems
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- 4) Positive Interactions – during the event AND before!
- CU-Boulder and the Colorado Space Grant Consortium, using their
experience with Demo-Sat, will help establish time lines and keep the
teams on those time lines.
- (Thanks for “volunteering” Chris.
Give him a big round of applause!!)
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- There is no fee to enter the event!
Each team will be responsible for travel, food, and housing for
the event. Camping is an
option. So is staying
- awake and doing last
- moment adjustments.
- There is no fee for the workshops or follow-up
interactions.
- We estimate the cost of the robots will be less than $300.
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- First, the disclaimer – the rules may be changed! There are a host of legal issues
impacting this event.
- For example, we want TV coverage of our robots. If the event occurs within the
National Park, we must observe their regulations on filming. The same restrictions apply to photographs.
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- Once a robot begins a course, it can not receive any outside signals
other than the modulated 433 MHz radio signal from the beacon. It may generate signals such as
modulated IR for sensors. It may
use Ultra-sonic signals. But it may
not use a signal from an outside source other than the provided radio
beacon!
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- The robots must be under 1.5-kg in mass.
- Yes, there will be a weigh-in before you can attempt the challenge!
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- People may not intervene with a robot while it is on a course. If the robot is touched after leaving
the starting point, it will not be allowed to continue. After the robot has attempted a
course, you may make modifications or change the batteries before it
begins another course.
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- No hazardous chemicals
- are allowed. If in doubt,
- ask!
- Remember, we are working cooperatively. Further, we expect publicity
from this event. We want it to be
favorable! We will take all
necessary steps to insure the publicity will be favorable.
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- Likewise, we will not litter. We
will not damage the environment.
We will not damage the plants.
We will use the provide restrooms. We will park where indicated.
- You are getting the idea. It is
important to conduct ourselves in a matter that reflects positively on
the Colorado Space Grant Consortium and our institutions.
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- The goal is to work with the imposed restrictions rather than find ways
to get around them. We want to
develop better robots. We need
robots that can navigate through difficult terrain. We don’t need robots designed to use
loopholes in the regulations. If
you have questions about your robot, ask! This is a cooperative event, not a
competition.
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- A challenge!
- Creativity in problem
- solving!
- Novel approaches to a very hard problem!
- And a lot of fun with good interactions.
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