Wearable Display Triggered by Object Proximity

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Solution Overview

Problem

Wearable information display terminals often display information passively and without consideration for user intent, leading to annoyance due to unnecessary information display at inappropriate times.

Innovation Solution

The use of a display trigger, such as a 'hand' or registered object, to initiate and end information display only when the user desires, allowing for controlled and timely information presentation within the user's field of vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If information is displayed continuously in wearable terminal, then information availability is improved, but user annoyance increases due to unnecessary display

Engineering Contradiction:
Improveinformation availabilityVSAvoiduser annoyance
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of user gaze direction and object identification before initiating information display. The imaging unit captures images and the object identification unit detects objects in advance, so that information is displayed only when the user is actually looking at the relevant object, avoiding unnecessary display and reducing user annoyance while maintaining information availability.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If information display is triggered by user input, then display timing accuracy is improved, but operation complexity increases

Engineering Contradiction:
Improvedisplay timing accuracyVSAvoidoperation complexity
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The wearable terminal automatically performs object identification and gaze detection without requiring explicit user input. The system uses the imaging unit to capture images, the object identification unit to detect objects, and the gaze detection unit to determine when the user is looking at the object, thereby achieving accurate display timing while maintaining ease of operation through automated self-service functionality.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10656424B2Information display terminal, information display system, and information display method
Publication Date: 2020.05.19 MAXELL LTD
  • US10656424B2 patent drawing
  • US10656424B2 patent drawing
  • US10656424B2 patent drawing

AI summary

In a wearable information display terminal, information related to an object is displayed at a timing required by a user in an easily recognized form. Photography is performed in a field-of-vision direction, a first object is detected from a first image obtained by the photography, relevant information related to the first object is acquired from a network, and a second image related to the relevant information is generated. A second object different from the first object is detected from the first image, the second object is used as a display trigger, and the second image is displayed when the second object is close to the first object.