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CSU Research Competition 2025 Biological and Agricultural Sciences trophy

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There is a bulb approximatley the size of a soccerball made of 8 redwood segments set atop a poplar base. The color is rich due to the freshly applied danish oil which is sitting to the right of the planter.
The exterior of the finished planter
Project data
Type
Authors
Status Deployed
Years
Made Yes
Replicated No
Uses education, science
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Location data
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Location Arcata, United States
Coordinates

The CSU Research Competition 2025 is a competition where graduate and undergraduate students will display research and compete. This page details the design process and specifications of the Biological and Agricultural Sciences trophy that was award.

Background

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The Planter Seed Pod takes the main point of the goals for both seed vaults and terrariums while removing their biggest issue; closed systems are hard to maintain and design in depth interaction for.

The idea for a Trophy made in nature's image came from enclosed terrariums. However, due to the required maintenance of such designs, we went with something that had more shelf life.

Problem statement

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The problem at hand requires the team to design two trophies for the Agricultural and Biological research competition. A trophy representing both Agricultural and Biological must be sturdy and represent the aspects of those fields.

The following specifications absolutely must be met during production: the trophy will be transportable easily to the client’s home, staying within our budget. The final product must fit with 1 cubic foot of space and be able to pass Arcata Airport Security. The Trophy should be expected to survive the remainder of the client’s natural life span when placed on a shelf and moved infrequently.

Criteria

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Criteria Description Weight (1-10)
Cost The trophy must stay within the projects budget. 10
Clear Origins How well it shows off makerspace & CPH/Humboldt 8
Categorical Must be identifiable as a trophy in the bio/ag category 8
Transportability Must either pass through Arcata airport security or be easily shipped 6

Prototyping

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Our first prototypes began with cardboard cut outs. This allowed for the team to visualize the complex unfolding pedal functions. Through this prototyping, we found just how difficult getting radial pedals to align in a closed position is. Once we were happy with the pedal count, and closing mechanisms, we moved to a AutoCad development phase. As seen below, the original CAD file was completely spherical. While beautiful, this had to be scrapped as it left no where for the hinges to latch onto each pedal.

Final product

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The photo is an areal view of the open planter. the * petals are horzontal on a table hinged off the base with flower pot in the center. Each petal has a diffrently colored packet filled and labled with diffrent seeds tacked on to the flat spot now facing upward.
Fully open finished planter

The Planter Seed Pod starts with a weighted base (to pre-empt top heaviness) with a removable stand that slots into the top to hold a potted plant (neither included). The base is both an intuitive place to grab and prime real estate for embellishment and graphic designs. On top of this base, but below the stand is the slices/petals/pod of the trophy. Each sprouts from the base with a positionable, articulated hinge set up that allows the trophy to be artistically arranged for mounting on a wall, a shelf, or a desk.

Construction

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The trophy is built using the supplied STL file. This file will be printed with PLA eight times, once for each pedal. During construction, the pedals will be hinged to the base board, allowing for rotation. Finally, a specified size pot is added within the pedals enclosure.

Maintenance

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Minimal maintenance should be as follows

  • Dusting
  • Periodic re-application of danish oil or mineral spirits

Conclusion

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Next steps

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If you feel so inclined to upgrade your trophy, here our are suggestions for where to start. Implant magnets into the sides of each petal so they sit consistently with their neighbors when in their respective upright positions. Swap the hinges out for ones with less play.

Troubleshooting

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Problem Suggestion
Bulb wont close Bloom the petals and levrage the ones in question to ajust the hinges.
Petal alignment Carefully sand with 120+ grit sandpaper on the offending sections.
Another issue Either contact your local fabircation minded individual for assistance.
  • James
  • Geronimo
  • Jacob

References

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Page data
Part of Engr205 Introduction to Design
SDG
Authors
License CC-BY-SA-4.0
Organizations Cal Poly Humboldt
Language English (en)
Related 0 subpages, 2 pages link here
Views 81 page views (analytics)
Created November 22, 2024 by Lonny Grafman
Last edit January 9, 2026 by MetadescriptionsBot
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