Adaptive 3D Form-Shaping Surface With Synchronized Projection
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Solution Overview
Problem
Current projection systems fail to provide a real 3D viewing experience, relying on static 2D surfaces or fixed 3D models that do not allow for dynamic shape changes or interaction, lacking the ability to create a realistic 3D display that mimics real objects.
Innovation Solution
A device comprising sectionally hollow form changing elements arranged in a stack, connected to a main hub with an actuator unit for material transfer, allowing for real-time adaptation of the object's surface, combined with a projection unit for synchronized lighting, enabling dynamic 3D object formation and interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If static 2D surfaces or fixed 3D models are used for projection, then the device complexity is reduced, but the adaptability and realism of the 3D display are insufficient
Solution Approach 1:
The patent applies dynamics by transforming static projection surfaces into dynamic form-changing elements that can adapt their shape in real-time. The form-changing elements (FCEs) can dynamically alter their geometry to match the target object's surface, enabling the system to adapt to various 3D shapes and forms while maintaining a manageable device architecture through modular design.
Solution Approach 2:
The projection system is segmented into multiple independent form-changing elements arranged in layers. Each FCE can be controlled individually or in groups, allowing the system to achieve complex adaptive shaping capabilities while keeping each individual element relatively simple in structure, thus resolving the contradiction between adaptability and device complexity.
2Speed
If material transfer actuation is used for real-time surface adaptation, then the responsiveness and realism of the 3D object are improved, but the device complexity and manufacturing difficulty increase
Solution Approach 1:
The patent employs pneumatic or hydraulic actuation systems to transfer material between chambers within the form-changing elements. This enables rapid and responsive surface deformation to match dynamic 3D shapes in real-time. The fluid-based actuation provides smooth, continuous shape changes while avoiding complex mechanical moving parts, thus achieving high responsiveness with relatively simplified device architecture.
3Manufacturing precision
If multiple layers of form-changing elements are used, then the manufacturing precision and realism of the 3D object are improved, but the device complexity and number of components increase
Solution Approach 1:
The patent implements a nested layer structure where multiple form-changing element layers are stacked concentrically around a central hub. Each layer contains multiple FCEs that can be independently controlled. This nested arrangement allows precise control over the 3D object's surface geometry through coordinated actuation of layers at different depths, achieving high manufacturing precision while organizing components in a compact, manageable configuration.
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
The solution provides a realistic 3D viewing experience with dynamic shape changes and interaction, similar to real objects, enhancing applications in cybernetic, biomedical, and entertainment technologies by creating adaptive 3D models that can be touched and rotated.
Implementation Method 1
at least said majority of the form changing elements are surrounding, in particularly fully or sectional, the main hub... an actuator unit for causing material transfer of the material that is able to flow from or through the hub to the hollow section of the changing elements
Data Source
Figure 1
Figure 2a~2d
Figure 3
AI summary
The present invention refers to a device (100) for 3D form generating. The inventive device comprises at least multiple at least sectionally hollow form changing elements (3, 31), wherein the form changing elements (3, 31, 32) are arranged in a stack like manner, a main hub (2) for providing a material that is able to flow to the changing elements (3, 31, 32), wherein at least the majority of the form changing elements (3, 31, 32) surrounds the main hub (2), wherein each form changing element (3, 31, 32) is connected to the main hub (2), an actuator unit (1) for causing material transfer of the material that is able to flow from the main hub (2) or through the main hub (2) to the hollow section of the form changing elements (3, 31, 32) for adapting the outer surface (14) of an object (11) set up by the form changing elements (3, 31, 32).