Live Video Feeds for Indoor Navigation

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Solution Overview

Problem

People often become disoriented in buildings or enclosed spaces, as conventional maps and directions fail to account for visual cues and practical navigation, especially when trying to locate parked vehicles or find exits.

Innovation Solution

A system utilizing multiple video cameras and a media server to provide live video feeds, with a processor that identifies user locations and displays routes to desired destinations, allowing for real-time navigation assistance on displays such as kiosks or user devices, and adjusting video presentation based on user movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional maps and directions are used, then users can obtain navigation information, but users become disoriented and cannot locate their position or destination effectively

Engineering Contradiction:
Improvelocation identification accuracyVSAvoidnavigation usability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system creates a virtual copy of the physical venue using video feeds from multiple cameras. This virtual representation allows users to see their actual location and destination within the venue, providing both precise location identification and intuitive visual navigation simultaneously, resolving the contradiction between accuracy and usability.

Inventive Principle:
Principle #26Copying

2Loss of information

If detailed map information is provided, then users can see the layout, but users experience information overload and cannot process the directions effectively

Engineering Contradiction:
Improvenavigation information completenessVSAvoidinformation processing ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system extracts only the relevant visual information needed for navigation from the complete venue data. By displaying video feeds showing specifically the user's current location and the destination path, the system eliminates unnecessary map details while preserving essential navigation information, thus reducing information overload while maintaining completeness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system provides different levels of visual information based on the user's specific needs and location. The video feeds are selectively presented to show only the relevant portions of the venue (local areas) rather than the entire venue, allowing users to process information easily while still having access to complete navigation data when needed.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If static maps are used, then users can see the venue layout, but users cannot account for visual cues and practical navigation experience

Engineering Contradiction:
Improvenavigation adaptability to user contextVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system transitions from static maps to dynamic video feeds that continuously update based on user movement and location. The video content adapts in real-time to show the user's current position and the path to the destination, providing context-aware navigation that accounts for visual cues and practical navigation experience while managing system complexity through efficient video stream processing.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11486712B2Providing video of space to calibrate user location relative to desired destination
Publication Date: 2022.11.01 SONY GROUP CORP
  • US11486712B2 patent drawing
  • US11486712B2 patent drawing
  • US11486712B2 patent drawing

AI summary

A user can access live or historic video feeds of the location he is in and input a desired destination, and the video feeds show the surroundings and indicate a route to the destination, changing as the user moves toward the destination.