Camera-Based Smart Device Control With AR Interface Overlay

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Solution Overview

Problem

Conventional user interfaces require users to manually search for and interact with multiple applications or voice commands to control smart devices, leading to inefficiency and increased network processing and bandwidth usage.

Innovation Solution

A virtual assistant application identifies smart devices through image recognition, generating and presenting customized user interface controls using augmented reality, allowing users to control smart devices directly from a mobile device's camera view without additional interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional user interfaces require manual searching and switching between applications, then users can control smart devices, but user efficiency decreases and interaction complexity increases

Engineering Contradiction:
Improveease of controlling smart deviceVSAvoidtime to locate and control device
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically identifies smart devices in the environment using camera images and presents relevant controls without requiring users to manually search for applications or devices. The camera captures images, the system processes them to identify smart devices, and automatically displays appropriate controls, allowing the system to serve itself in locating and presenting controls for smart devices.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical interaction (typing, navigating menus, switching applications) with optical recognition. The camera captures images of smart devices, and image processing algorithms automatically identify the devices and present controls, substituting the mechanical search and navigation process with an optical recognition system.

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

2Ease of operation

If multiple voice commands are required to control smart devices, then users can operate devices, but processing demands and network bandwidth increase

Engineering Contradiction:
Improveease of controlling smart deviceVSAvoidnetwork bandwidth consumption
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system performs preliminary identification of smart devices using camera images before user interaction. By pre-identifying devices and pre-loading relevant controls based on image recognition, the system prepares the control interface in advance, reducing the need for subsequent voice commands and repeated processing requests.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If customized user interface controls are generated based on image data, then user efficiency improves, but processing demands on the system increase

Engineering Contradiction:
Improveuser efficiencyVSAvoidcomputing power consumption
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The system processes only the necessary portions of image data required to identify smart devices and determine relevant controls. Rather than performing exhaustive analysis on entire images or all possible device types, the system focuses computational resources on identifying key device features and presenting only the controls relevant to the detected devices, reducing unnecessary processing.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260111101A1Identifying and Controlling Smart Devices
Publication Date: 2026.04.23 GOOGLE LLC
  • US20260111101A1 patent drawing
  • US20260111101A1 patent drawing
  • US20260111101A1 patent drawing

AI summary

Methods, systems, and apparatus for controlling smart devices are described. In one aspect a method includes receiving image data for an image captured by a camera of a mobile device of a user and determining that the image depicts at least one of a smart device or a physical control for the smart device. In response to determining that that the image depicts a smart device or a physical control for the smart device, identifying one or more user interface controls for controlling the smart device, and generating and presenting, at a display of the mobile device, the one or more user interface controls for controlling the smart device. The method can further include detecting, at the display of the mobile device, user interaction with at least one of the one or more user interface controls, and controlling the smart device based on the detected user interaction.