Virtual Content Localization via Geographic Target Detection

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Solution Overview

Problem

Existing systems fail to effectively display virtual content that is localized to different geographic locations, where physical target objects also vary, such as different currencies or electrical outlets, leading to inconsistencies in virtual content presentation.

Innovation Solution

A method and device that determine the geographic location of a device, identify a target object based on this location, and display virtual content associated with that object, using a database to retrieve object models and virtual content specific to each location, ensuring accurate and location-specific virtual content display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If virtual content is displayed without considering geographic location, then the system is simple and easy to operate, but the virtual content becomes inconsistent with local target objects such as different currencies or electrical outlets

Engineering Contradiction:
Improveconsistency between virtual content and target objectVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system pre-establishes a database containing target object models and virtual content associations for multiple geographic locations. Before displaying virtual content, the system determines the device's geographic location and retrieves the appropriate location-specific target object model from the pre-prepared database, ensuring consistency without real-time complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces a geographic location database as an intermediary between the device and virtual content display. This database stores associations between geographic locations, target objects, and virtual content, mediating the matching process and ensuring that the correct virtual content is displayed for the detected target object at the current location

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the system adapts virtual content to different geographic locations, then the virtual content becomes contextually relevant, but the detection and measurement complexity increases

Engineering Contradiction:
Improveadaptability to different geographic locationsVSAvoidtarget object detection complexity
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system implements local quality by creating location-specific versions of target object models and virtual content. Each geographic location has its own customized target object characteristics and associated virtual content, allowing the system to adapt to local variations in currencies, electrical outlets, and other target objects while maintaining a unified overall architecture

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes parameter changes by modifying target object model parameters based on geographic location. The system stores multiple versions of target object models with different parameters for different locations and retrieves the appropriate version based on the device's current location, enabling adaptive display without complex real-time detection

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20230401757A1Target object localization
Publication Date: 2023.12.14 SPACECRAFT INC
  • US20230401757A1 patent drawing
  • US20230401757A1 patent drawing
  • US20230401757A1 patent drawing

AI summary

In one implementation, a method of displaying virtual content is performed at a device having a display, one or more processors, and non-transitory memory. The method includes determining a geographic location of the device. The method includes determining a target object based on the geographic location of the device. The method includes detecting the target object at the geographic location of the device. The method includes, in response to detecting the target object at the geographic location of the device, displaying, on the display, virtual content associated with the target object.