Natural Language Intent Recognition for VR Object Rendering

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Solution Overview

Problem

Current virtual reality (VR) and augmented reality (AR) systems rely on unnatural input methods, such as physical controllers, which limit user interaction and can be cumbersome, whereas natural language processing is not effectively integrated for intuitive interaction within virtual environments.

Innovation Solution

A computer-implemented method using machine learning models to identify user intents from natural language inputs, allowing for the generation and rendering of virtual objects in VR or AR environments, enabling users to interact naturally without specific activation phrases, and improving the accuracy of intent identification and resource utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional input devices (keyboards, mice, controllers) are used in VR/AR systems, then device complexity and control precision are maintained, but ease of operation and naturalness of interaction deteriorate

Engineering Contradiction:
Improvenaturalness of interactionVSAvoidinput device requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces mechanical input devices (controllers, keyboards, mice) with acoustic field-based natural language processing. Users speak commands naturally without physical interaction devices, transforming mechanical interaction into acoustic signal processing. The system captures spoken commands via microphones, processes them through NLP pipelines, and executes corresponding actions, eliminating the need for specialized VR/AR controllers.

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

Solution Approach 2:

The patent introduces natural language processing and machine learning models as intermediaries between the user and the VR/AR system. Instead of direct mechanical control, user intent is conveyed through spoken language, which is interpreted by NLP components that translate speech into system commands. This intermediary layer enables natural interaction while maintaining system control.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If natural language processing is integrated into VR/AR systems, then ease of operation improves, but measurement precision and reliability of intent recognition deteriorate

Engineering Contradiction:
Improvenaturalness of interactionVSAvoidintent recognition accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent segments the natural language processing pipeline into multiple specialized components: speech-to-text conversion, intent classification, entity recognition, and command execution. Each component handles a specific aspect of processing, allowing for targeted optimization and error correction at each stage. This modular approach improves overall accuracy by addressing specific processing challenges independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements feedback mechanisms where the system confirms interpreted intents to users before execution, and learns from correction patterns. Machine learning models are continuously trained on user interactions and corrections, improving intent recognition accuracy over time. The system adapts to individual user speech patterns and preferences, enhancing precision through experience.

Inventive Principle:
Principle #23Feedback

3Productivity

If machine learning models process streaming natural language inputs in real-time, then productivity and responsiveness improve, but use of energy and computational resources increases

Engineering Contradiction:
Improveresponsiveness to user inputVSAvoidcomputational resource consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent applies partial processing by analyzing only the most salient features of incoming speech streams rather than processing every detail. The system uses incremental processing where previously analyzed context is retained, and only new information requires full processing. This reduces computational overhead while maintaining real-time responsiveness to user commands.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements periodic processing intervals where full machine learning model inference occurs at optimized frequencies, with lighter-weight processing between intervals. The system batches similar processing tasks and uses caching mechanisms to reduce redundant computations, maintaining responsiveness while managing energy consumption through rhythmic processing cycles.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11967033B1Rendering virtual environments based on intents identified in natural language inputs using machine learning models
Publication Date: 2024.04.23 INTUIT INC
  • US11967033B1 patent drawing
  • US11967033B1 patent drawing
  • US11967033B1 patent drawing

AI summary

Certain aspects of the present disclosure provide techniques for rendering visual artifacts in virtual worlds using machine learning models. An example method generally includes identifying, based on a machine learning model and a streaming natural language input, an intent associated with the streaming natural language input; generating, based on the identified intent associated with the streaming natural language input, one or more virtual objects for rendering in a virtual environment displayed on one or more displays of an electronic device; and rendering the generated one or more virtual objects in the virtual environment.