3D Mesh Plant Growth Structures for Moisture and Air Retention
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Solution Overview
Problem
Current 3D printing technologies are unable to form three-dimensional-shaped objects that satisfy the growth environment requirements for plants, as they require moisture and specific growth conditions, making it difficult to cultivate plants using these objects.
Innovation Solution
A three-dimensional shape information generating system and apparatus that create objects with a three-dimensional mesh-like structure suitable for plant growth, allowing for arbitrary outer shapes and improved water and air retention, using materials like plastic resin, silicone, or ceramics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional 3D printing technology is used to form three-dimensional objects, then arbitrary outer shapes can be achieved, but the objects cannot satisfy plant growth environment requirements (moisture retention, air circulation, pH stability)
Solution Approach 1:
The patent applies porous materials by forming a three-dimensional mesh-like structure within the printed object. This mesh structure creates interconnected pores that enable moisture retention through capillary action, allow air circulation for root respiration, and provide surface area for pH-stabilizing materials. The porous structure transforms the solid printed object into a functional growing medium that satisfies plant growth requirements while maintaining the arbitrary outer shape capability of 3D printing.
2Strength
If a solid structure is used for 3D printed objects, then structural integrity is maintained, but moisture and air retention for plant growth is insufficient
Solution Approach 1:
The patent introduces a porous mesh structure inside the solid printed object. This mesh maintains structural integrity through its three-dimensional framework while creating numerous interconnected pores throughout the volume. These pores trap moisture through capillary forces and retain air for root oxygenation, thus simultaneously preserving strength and increasing moisture/air retention capacity for plant growth.
Solution Approach 2:
The patent employs composite materials by combining the printed structural material with pH-stabilizing substances incorporated into the mesh structure. This composite approach allows the object to maintain structural strength from the printed material while the embedded pH-stabilizing components provide chemical buffering capacity, creating a multi-functional material system that satisfies both mechanical and chemical growth requirements.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables the formation of three-dimensional objects with arbitrary shapes that can effectively cultivate plants by providing a suitable growth environment, retaining moisture and air, and maintaining a stable pH, thus serving as a substitute for soil in hydroponics.
Implementation Method 1
at least a part of a region has a three-dimensional mesh-like structure
Implementation Method 2
at least a part of a region has a three-dimensional mesh-like structure
Data Source
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AI summary
[Object] To provide a three-dimensional shape information generating system, a three-dimensional shape forming apparatus, a three-dimensional shape information generating method, and a program, each of which is capable of forming a three-dimensional-shaped object that has an arbitrary outer shape and is used to cultivate plants. [Solution] The three-dimensional shape information generating system includes: a shape information generating unit configured to generate, on the basis of outer shape information indicating an outer shape of a three-dimensional-shaped object used to cultivate a plant, shape information indicating a shape of the three-dimensional-shaped object in which at least a part of a region has a three-dimensional mesh-like structure; and an output unit configured to output the shape information to cause a three-dimensional shape forming unit to form the three-dimensional-shaped object.