Questions about the ASME Student Design Competition 2014.

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Discussion Overview

The discussion revolves around the ASME Student Design Competition 2014, specifically focusing on the scoring criteria for a UAV tasked with navigating an obstacle course and dropping a payload. Participants seek clarification on the scoring system and its implications for design strategies.

Discussion Character

  • Debate/contested
  • Technical explanation

Main Points Raised

  • The original poster (OP) questions the scoring criteria, particularly regarding the points awarded for the maximum cargo carried and the implications for UAV design.
  • Some participants suggest that the scoring might be based on kilograms instead of grams, questioning the practicality of a 1 gram payload for a 1 meter target.
  • One participant humorously notes the challenges of dropping a larger mass from a UAV that fits through a small hoop, highlighting potential control issues.
  • The OP expresses uncertainty about whether the maximum points for cargo are limited to the 1 gram payload, indicating that this could significantly alter design considerations.
  • Another participant confirms that the link provided by the OP is indeed for the 2014 competition, countering any confusion about the competition year.

Areas of Agreement / Disagreement

Participants generally express uncertainty regarding the scoring criteria and the implications for design, with multiple competing views on the interpretation of the rules and scoring system. No consensus is reached on the specifics of the scoring related to the payload.

Contextual Notes

There are limitations in the clarity of the scoring criteria, particularly regarding the maximum cargo weight and its impact on overall scoring. The OP's reliance on external sources for clarification adds to the uncertainty.

SugarBombs
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This years ASME Student Design Competition is building a UAV to navigate a simple obstacle course and drop a 1 gram payload into a target zone.

My question is, is anyone able to decipher their scoring criteria?

The problem statement, guidelines, and rules: https://docs.google.com/file/d/0B3XJ3oFgFSSAQzMwTFh4UUxpMFU/edit?usp=sharing&pli=1
(The ASME official link is down and their FAQ page has yet to work.)

Tasks to be accomplished.
1. Navigate through the gates in the fastest time.
2. Teams will be scored on the maximum cargo carried.
3. Bonus: Release a simulated 1-gm water bladder. (Note: Use a bag of sand.)
4. Bonus: Does the canister hit the intended fire? Target is 1-m in diameter.
5. Hitting or touching the gates will incur a penalty.
6. Provide photographic visual evidence of the construction of your vehicle.
7. Signed Ethical Statement that you constructed the vehicle.
8. One page Design Calculations.
Run Score = Max(300 s – Trial Time, 0)
+ (Number of gates successfully negotiated)x200
+ (Number of grams carried) x50
+(release of bladder)x20
+(bladder hits target)x100
+(Lighter than air)x100
-(number of gates hit)x20
-(unacceptable design calculations)x100

My interpretation is that they want us to create a craft that is "lighter than air", meaning a craft with positive buoyancy when the power is turned off. (likely using a helium balloon.)

However, there is disproportionate points being awarded for "Number of grams carried". It will not take much to make a quadcopter capable of carrying 500 grams (at the given size restriction); thus making all the other points awarded (including the coveted time score) worthless.

One of my team members thinks that the max points awarded by "Number of grams carried" is restricted the one gram payload; thus 50 points max. If that is the case the resulting design of the craft is significantly different in order to take advantage of the other possible points being awarded.

I contacted ASME with currently no help with this issue and my design team and professor are stumped. I realize the only one that can give a definitive answer is ASME, but I was hoping this discussion found a conclusion elsewhere and someone is able to share it with us.

Thanks.
 
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Could that be kgs instead of grams?

A 1 gm sand bag sounds a tad silly and small for a 1 m target.

Then the points make sense?
 
The thread title says "2014 competition" but the OP's link says "2013". So don't enter a year to late or a year too early.

rollingstein said:
Could that be kgs instead of grams?
A 1 gm sand bag sounds a tad silly and small for a 1 m target.

If you successfully dropped a 1kg mass from a UAV small enough to go through a 0.71 m diameter hoop, I think your next control problem would be to stop the UAV hitting the roof of the building :smile:
 
AlephZero said:
If you successfully dropped a 1kg mass from a UAV small enough to go through a 0.71 m diameter hoop, I think your next control problem would be to stop the UAV hitting the roof of the building :smile:

Lol.

The link to the PDF is not mine, but it is for the 2014 competition as verifiable on the ASME website. (https://www.asme.org/events/competitions/student-design-competition)
 

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