Interactive Pepper's Ghost Effects Using Handheld Orientation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional Pepper's Ghost illusions lack meaningful audience interaction, leading to passive experiences that can lose guest interest, especially in an era where interactive technologies are expected.

Innovation Solution

An interactive Pepper's Ghost system that uses a sensor to detect the orientation of a handheld device, a controller to receive feedback, and light emitters to create a visual effect based on the device's orientation and voice commands, allowing guests to control aspects of the show.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional Pepper's Ghost system is used, then visual illusion effect is achieved, but audience interaction is lacking

Engineering Contradiction:
Improveaudience interactionVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical interaction methods with sensor-based detection and electronic control. Sensors detect audience actions (such as hand movements or device orientation), and a controller processes this information to dynamically adjust lighting and visual effects, enabling interactive experiences without complex mechanical mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system incorporates feedback loops where sensors continuously monitor audience interactions, the controller processes this feedback information, and adjusts the Pepper's Ghost visual effects in real-time. This creates an adaptive system that responds to audience actions, enhancing engagement while maintaining manageable complexity through automated control.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If audience interaction is added to traditional Pepper's Ghost system, then guest engagement is improved, but implementation cost increases

Engineering Contradiction:
Improveguest engagementVSAvoidimplementation cost
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs multi-functional components that serve multiple purposes. For example, sensors detect both audience presence and interaction types, while the lighting system simultaneously creates the Pepper's Ghost illusion and provides interactive feedback. This reduces the need for separate dedicated components for each function, thereby controlling implementation costs while enhancing guest engagement.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system uses virtual or digital representations of physical objects and effects. Instead of requiring complex physical mechanisms for every interactive element, the patent employs sensor data and electronic control to create the illusion of physical interaction, reducing material costs while maintaining engaging experiences.

Inventive Principle:
Principle #26Copying

3Ease of operation

If traditional Pepper's Ghost system is used, then visual effect is created, but audience remains passive

Engineering Contradiction:
Improveaudience controlVSAvoidinteraction accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces passive visual display with sensor-based interactive control. Sensors detect audience actions (such as device orientation or movement), and electronic control systems process this information to accurately respond with appropriate visual effects, enabling reliable and precise audience control without complex mechanical mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables audience members to control the visual effects through their own actions. The sensor and controller work together to automatically interpret and respond to audience inputs, making the system self-regulating and responsive without requiring additional manual intervention or complex control mechanisms from the audience.

Inventive Principle:
Principle #25Self-service

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

Enhances audience interaction by enabling guests to influence the visual effects and story elements, improving engagement and immersion in entertainment venues.

Implementation Method 1

Imagery from the second scene may be reflected from the beam splitter (e.g., reflected from a glass surface) toward the audience

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 2

imagery from the first scene is transmitted through the beam splitter (e.g., transmitted through the glass)

Methodology Applied
Scientific EffectRefraction: Refraction

Data Source

PatentUS20250216956A1Interactive pepper's ghost effect system and method
Publication Date: 2025.07.03 UNIVERSAL CITY STUDIOS LLC
  • US20250216956A1 patent drawing
  • US20250216956A1 patent drawing
  • US20250216956A1 patent drawing

AI summary

An interactive Pepper's Ghost system includes a sensor configured to detect a parameter indicative of an orientation of a handheld device. The Pepper's Ghost system also includes a controller configured to receive, from the sensor, sensor feedback corresponding to the parameter indicative of the orientation of the handheld device. The controller is configured to control a Pepper's Ghost visual effect based on the sensor feedback.