3D Home Automation Control Using Gaze and Gesture Designation

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Solution Overview

Problem

Existing digital assistants provide limited control over home automation devices, requiring users to remember device names and locations, which becomes challenging with an increasing number of devices.

Innovation Solution

A portable electronic device provides an extended reality environment for users to view, rename, and control home automation devices using hand gestures, voice commands, and gaze tracking, with a three-dimensional space interface for device selection and state change.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If digital assistants are used to control home automation devices, then device control capability is provided, but user control efficiency deteriorates as the number of devices increases

Engineering Contradiction:
Improvedevice control capabilityVSAvoiduser control efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent transitions from traditional 2D screen-based device selection to a 3D spatial interface where devices are represented as virtual objects in a reconstructed environment. Users can navigate and select devices by looking at and gesturing toward their physical locations, adding spatial dimensionality to the control interface. This resolves the contradiction by maintaining versatility across multiple devices while improving control efficiency through intuitive spatial interaction.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system introduces a digital twin environment as an intermediary layer between the user and physical devices. This virtual representation layer mediates the interaction, allowing users to control devices through gestures and gaze in the digital twin rather than directly managing device lists or names. This intermediary resolves the efficiency problem while preserving full device control capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If users must remember device names and locations, then device identification is possible, but ease of operation deteriorates with increasing device quantity

Engineering Contradiction:
Improvedevice identification capabilityVSAvoiddevice control convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system creates and displays a digital twin - a virtual copy of the physical environment and devices. Instead of requiring users to remember device names and locations, the system copies the spatial arrangement into a virtual representation that users can visually reference. This resolves the contradiction by maintaining device identification capability while dramatically improving ease of operation through visual spatial memory rather than verbal memorization.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary action by pre-reconstructing the entire device environment and positioning all device representations in their correct spatial locations before user interaction. Users can then directly reference this pre-prepared spatial map rather than searching through device lists or recalling locations. This preliminary environmental setup resolves the contradiction between identification capability and operational ease.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If traditional interfaces are used for device control, then device functionality is accessible, but user interaction complexity increases

Engineering Contradiction:
Improvedevice accessibilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical interaction methods (touchscreen tapping, keyboard typing, button pressing) with gesture-based and gaze-based control in a 3D environment. Users interact with virtual device representations through natural hand gestures and eye direction rather than navigating complex menu structures. This substitution resolves the contradiction by maintaining full device accessibility while reducing interface complexity through more intuitive natural interaction paradigms.

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

Data Source

PatentUS12504863B2Home automation device control and designation
Publication Date: 2025.12.23 APPLE INC
  • US12504863B2 patent drawing
  • US12504863B2 patent drawing
  • US12504863B2 patent drawing

AI summary

Systems and processes for operating an intelligent automated digital assistant on an electronic device are provided. In particular, this paper describes how the intelligent automated digital assistant can be leveraged with other types of commands to control a household having multiple home automation devices. A portable electronic device is used to provide a user an extended reality environment within which the user can both managed and control the home automation devices.