Augmented Reality Display for Dynamic Environment Information

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Solution Overview

Problem

Dynamic environments, such as large ships and construction sites, pose challenges in providing real-time information to users due to changing structural conditions and invisible hazards like radiation, where existing methods lack effective communication of location, orientation, and environmental parameters.

Innovation Solution

A system and method using augmented reality (AR) on mobile devices, which includes a central processor and local positioning systems to determine the device's pose and obtain environmental data, assembling AR information for real-time display, addressing the need for continuous updates and situational awareness in dynamic environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If augmented reality display is used to provide real-time information in dynamic environments, then situational awareness and safety are improved, but device complexity and information processing requirements increase

Engineering Contradiction:
Improvesituational awarenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the complex task of environmental monitoring into separate functional modules: a local positioning system for spatial tracking, a central processor for data integration and AR information assembly, and mobile interface devices for display. This segmentation allows each component to specialize in specific functions, improving reliability while managing overall system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The central processor acts as an intermediary between the positioning system and mobile devices, consolidating complex data processing tasks. It receives positioning data, obtains environmental information, assembles AR content, and transmits it to multiple user devices. This intermediary approach centralizes computational complexity in one component while keeping individual user devices relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If real-time AR information is provided to multiple users in dynamic environments, then communication effectiveness is improved, but information transmission and processing time increase

Engineering Contradiction:
Improveinformation communicationVSAvoidinformation transmission time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The central processor pre-assembles AR environment information by integrating positioning data with environmental parameters before transmission. By preparing information in advance at the central hub, the system reduces the real-time processing burden on individual user devices and minimizes transmission delays, ensuring timely delivery of critical environmental information to multiple users simultaneously.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If pose determination and environmental data collection are performed continuously, then measurement precision is improved, but energy consumption and processing load increase

Engineering Contradiction:
Improvepose determination accuracyVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system merges continuous positioning data collection with environmental information assembly in a unified processing workflow at the central processor. By combining these functions, the system achieves precise pose determination and accurate environmental monitoring without duplicating processing efforts, thereby reducing overall energy consumption while maintaining measurement precision.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9947138B2System and method for augmented reality display of dynamic environment information
Publication Date: 2018.04.17 HUNTINGTON INGALLS INC
  • US9947138B2 patent drawing
  • US9947138B2 patent drawing
  • US9947138B2 patent drawing

AI summary

A method for providing environment information to a mobile device user is presented. The method comprises receiving a request for target environment information from a mobile device, determining the pose of the mobile interface device relative to the target environment, and obtaining target environment data for one or more measurable environment parameters (e.g., radiation level). The target environment data is used to assemble augmented reality information configured for viewing in conjunction with a real-time view of the target environment captured by the mobile interface device. The target augmented reality information is then transmitted to the mobile device for display to the user.