Interactive Imaging System Using 3D Sensing for Dynamic Projection

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Solution Overview

Problem

Current projector systems for image projection on surfaces lack interactive and dynamic control, failing to adapt to changes in the environment or user input effectively, limiting their functionality in applications requiring real-time interaction and feedback.

Innovation Solution

An interactive sensing and imaging system that uses a three-dimensionally sensed modifiable medium to control the projected image, incorporating a combination of sensors and projectors to create a dynamic projection field that adjusts based on user input and environmental changes, allowing for real-time interaction and feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual input control is used for projectors, then device complexity is reduced, but adaptability and interactive capability deteriorate

Engineering Contradiction:
Improveinteractive capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The projector system is designed to perform multiple functions: it can project images while simultaneously sensing the environment through integrated sensors, process user inputs through various interfaces, and automatically adjust projection parameters. This multi-functionality allows the system to adapt to different scenarios (manual control, automatic adjustment, interactive modes) without requiring separate dedicated devices, thus improving adaptability while managing complexity through integration.

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

Solution Approach 2:

The system incorporates dynamic adjustment capabilities where projection parameters (such as position, focus, content) can be automatically modified in real-time based on sensor feedback and user interactions. The projector transitions from a static device to a dynamic one that continuously adapts its operation, enabling interactive applications while maintaining manageable complexity through automated control algorithms.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If static projection is used, then device complexity is reduced, but adaptability to environmental changes deteriorates

Engineering Contradiction:
Improveenvironmental adaptationVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system incorporates sensors that continuously monitor environmental conditions (such as surface characteristics, ambient light, position) and feed this information back to the projector controller. Based on this feedback, the system automatically adjusts projection parameters to optimize performance for the current environment, enabling dynamic adaptation without requiring complex manual intervention for each environmental change.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The projector system performs self-adjustment based on sensor input, automatically adapting to environmental changes without requiring external control. The system monitors its own operation and environmental conditions, then autonomously modifies projection parameters such as focus, brightness, and position, reducing the need for manual intervention while maintaining environmental adaptability.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11236897B2Interactive imaging and sensing system, device and method
Publication Date: 2022.02.01 DESIGN MILL INC
  • US11236897B2 patent drawing
  • US11236897B2 patent drawing
  • US11236897B2 patent drawing

AI summary

An order to customer linking system may include a sensor to sense a position of an order, a projector and a processing unit to associate a customer with the order and to output signals causing the projector to project a customer identification image based upon the position.