Ceiling Saber Cut Illusion System Using Segmented Panels
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Solution Overview
Problem
Current special effects systems cannot create the illusion of a physical prop, such as a light saber or energy sword, cutting through a solid ceiling in a repeatable and believable manner, which is essential for theme parks and entertainment settings where high-quality, quickly repeatable effects are required.
Innovation Solution
A special effects system featuring a rotating disk with a semicircular slot and a pivoting physical prop assembly, combined with a video projector and lighting assembly, creates the illusion of a prop cutting through a surface by projecting dynamic images and using a physical prop that appears to extend and move through the slot, while the surface 'repairs' itself for the next iteration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a physical prop is used to cut through a solid ceiling, then the visual realism and believability of the effect is improved, but the ability to quickly repeat the effect deteriorates
Solution Approach 1:
The ceiling surface is segmented into multiple panels that can be independently manipulated. A specific panel is removed to create a viewing window, while other panels remain in place to maintain the illusion of a solid ceiling. This segmentation allows the effect to be reset quickly by simply replacing the removed panel without damaging the overall ceiling structure.
Solution Approach 2:
The cut ceiling panel is temporarily discarded during the effect sequence but is quickly recovered and replaced to reset the scene. The panel is held in storage and rapidly reinstalled after the prop passes through, enabling the effect to be repeated multiple times throughout the day without permanent damage to the set.
2Ease of operation
If a ceiling panel is removed to allow prop passage, then the prop can physically pass through the ceiling, but the illusion of a solid ceiling deteriorates
Solution Approach 1:
A viewing window is created by removing only the necessary panel while the surrounding panels act as intermediaries to maintain the visual continuity of the ceiling. The viewing window is positioned and sized to allow prop passage while minimizing disruption to the overall ceiling appearance from the audience perspective.
3Ease of operation
If the ceiling is damaged to allow prop passage, then the prop can cut through the ceiling, but the ability to quickly repair and repeat the effect deteriorates
Solution Approach 1:
The ceiling panel is pre-removed and held in storage before the effect sequence begins. This preliminary preparation eliminates the need for time-consuming damage and repair operations during the actual effect sequence, allowing for rapid resetting between showings.
Solution Approach 2:
The ceiling panel is temporarily discarded during the effect but quickly recovered and replaced to reset the scene. The panel is held in storage and rapidly reinstalled after the prop passes through, enabling the effect to be repeated multiple times throughout the day without permanent damage to the set.
4Reliability
If a rotating disk with slot mechanism is used, then the illusion of prop extension and movement is improved, but the device complexity increases
Solution Approach 1:
The disk rotates periodically to bring the slot into position behind the viewing window at the appropriate moment in the effect sequence. This periodic rotation creates the illusion of prop extension and movement through the ceiling while using a simple, reliable mechanical mechanism that can be easily synchronized with the show timing.
Data Source
AI summary
A special effects system to provide the effect or illusion of a surface of a set (such as a ceiling, sidewall, floor, or the like) being penetrated and cut by a physical prop (e.g., a tool or weapon). In some preferred embodiments, the physical prop takes on the appearance of a glowing or hot elongated rod similar to the blade of an energy sword or light saber as found in entertainment media. The system is configured to provide the illusion, in these cases, that a circular groove or slot is being formed as the hot blade burns through the material of the surface of the set/scene. Additional effects add to the believability of this illusion including the up and down sawing movement of the physical prob through the slot, appearance of smoke with shadows near the cutting regions, and bright sparkling lighting at leading edge of slot.