Voice-Controlled 3D Fabrication System Interface

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Solution Overview

Problem

Current three-dimensional fabrication systems lack user-friendly interfaces that provide flexibility and convenience, particularly in consumer-oriented applications, where voice control could enhance interaction and operation.

Innovation Solution

An additive three-dimensional fabrication system incorporating voice control capabilities, including an audio input, processor for command extraction, and audio output for status updates, allowing users to issue commands, select build materials, and manage print parameters through voice signals, with error handling and remote processing for improved interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional user interfaces (buttons, screens) are used in three-dimensional fabrication systems, then device complexity can be reduced, but ease of operation deteriorates due to lack of flexibility and convenience

Engineering Contradiction:
Improveuser interaction flexibilityVSAvoidinterface complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/user interfaces (buttons, touchscreens, physical controls) with a voice-based acoustic interface. Users can control the three-dimensional fabrication system through spoken commands, which are captured by microphones and processed by speech recognition software. This substitution significantly improves ease of operation and flexibility while reducing the physical complexity of the interface hardware.

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

2Ease of operation

If voice control is added to three-dimensional fabrication systems, then ease of operation improves, but device complexity worsens due to additional audio processing components

Engineering Contradiction:
Improvevoice-controlled interactionVSAvoidaudio processing system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary layer consisting of speech recognition software and audio processing algorithms that translate voice commands into machine instructions. This intermediary handles the complexity of audio processing, signal interpretation, and command translation, allowing the core fabrication system to remain relatively simple while gaining advanced voice-controlled capabilities. The intermediary absorbs the complexity rather than distributing it throughout the entire system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If more interface functions are added to improve user flexibility, then ease of operation improves, but device complexity worsens

Engineering Contradiction:
Improveinterface functionalityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The voice-based interface serves multiple functions simultaneously: it allows users to start and stop fabrication processes, adjust parameters, select materials, monitor progress, and even troubleshoot issues through natural speech. This single universal interface replaces what would traditionally require multiple separate controls, buttons, and menu systems, thereby increasing adaptability and versatility without proportionally increasing device complexity.

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

Data Source

PatentUS9108450B2Voice-controlled three-dimensional fabrication system
Publication Date: 2015.08.18 MAKERBOT IND LLC
  • US9108450B2 patent drawing
  • US9108450B2 patent drawing
  • US9108450B2 patent drawing

AI summary

An additive three-dimensional fabrication system includes voice control for user interaction. This voice-controlled interface can enable a variety of voice-controlled functions and operations, while supporting interactions specific to consumer-oriented fabrication processes.