Wearable Display Region Adjustment via Sensor Orientation

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Solution Overview

Problem

Wearable devices without adjustable display positions require users to manually rotate the device to view information, which is inconvenient and time-consuming.

Innovation Solution

A method and apparatus for a wearable device that acquires and determines display regions based on angles detected by sensors, allowing automatic adjustment of the display position according to working modes, enabling information to be displayed conveniently and quickly without manual adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display screen is embedded at a fixed position in the wearable device, then the device structure is simple and easy to manufacture, but the user cannot conveniently view information without manually rotating the device

Engineering Contradiction:
Improveconvenience of viewing informationVSAvoiddisplay control complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the display region dynamically adjustable based on device orientation. Instead of a fixed display position, the system automatically determines and switches between different display regions (first display region, second display region, third display region) according to real-time angle detection from sensors. This allows the display to adapt to different wearing scenarios (wrist-worn, pocket, bag) without requiring manual rotation or complex mechanical adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

2Loss of time

If manual rotation of the wearable device is required to view information, then the device structure remains simple, but time is lost and user convenience is reduced

Engineering Contradiction:
Improvetime to access informationVSAvoidease of information access
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The system implements self-service by automatically detecting device orientation through sensors (accelerometer, gyroscope, magnetometer) and autonomously determining the appropriate display region without user intervention. The control unit continuously monitors sensor data, compares angles against predetermined ranges, and automatically switches display regions to ensure information is always presented in the optimal position regardless of how the device is worn or oriented.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the display region is fixed, then the device is easier to manufacture with lower precision requirements, but the device cannot adapt to different working modes and orientations

Engineering Contradiction:
Improveadaptability to different working modesVSAvoidangle detection precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent applies the dynamics principle by making the display region dynamically adjustable based on device orientation. Instead of a fixed display position, the system automatically determines and switches between different display regions (first display region, second display region, third display region) according to real-time angle detection from sensors. This allows the display to adapt to different wearing scenarios (wrist-worn, pocket, bag) without requiring manual rotation or complex mechanical adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs feedback mechanisms by continuously monitoring sensor data (acceleration, gravity, magnetic field) and using this information to automatically adjust the display region. The control unit receives real-time feedback from sensors about device orientation and orientation changes, then dynamically selects the appropriate display region to ensure optimal information presentation across various working modes and orientations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP3327541B1Method, apparatus and wearable device for realizing display
Publication Date: 2021.10.13 ZTE CORP
  • EP3327541B1 patent drawingFigure 1~2
  • EP3327541B1 patent drawingFigure 3~5

AI summary

Provided are a display implementation method and apparatus, and a wearable device. In the method, a first angle and a second angle for determining a display region are acquired; and the display region for displaying information in correspondence to a current working mode is determined according to the obtained first angle and second angle. The method can correctly and automatically display information needing to be displayed in front of the eyes of a user without the need for the user to manually adjust the position of a watchband to find the displayed information. For example, every time the user raises the hand, visual information such as time information can be correctly displayed at a suitable position in front of the eyes of the user.