Dynamic Display Unit Adaptation for Regional Measurement Standards

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Solution Overview

Problem

Existing digital wristwatches and electronic devices often default to Celsius and metric units, causing inconvenience for users who reside in countries that use Fahrenheit and the yard-pound system, such as the USA and the UK, when set to display units for temperature, altitude, and wind speed.

Innovation Solution

An electronic device that communicates with a watch to dynamically set display units based on the user's city and language settings, allowing selection between Celsius/metric and Fahrenheit/yard-pound systems for temperature, altitude, and wind speed measurements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If display units are fixed with Celsius and metric system, then Japanese users can use the device conveniently, but foreign users experience inconvenience

Engineering Contradiction:
Improveconvenience for Japanese usersVSAvoidadaptability for foreign users
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The display units are made dynamic rather than fixed. The system automatically changes display units based on the detected language setting. When the language is detected as English, the system switches to Fahrenheit and imperial units; when Japanese is detected, it uses Celsius and metric units. This dynamic adaptation resolves the contradiction by making the display units flexible to serve different user groups.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the measurement parameters (temperature scale and distance unit) based on the language setting parameter. By detecting the language setting in the electronic terminal, the system automatically adjusts the display units from fixed Celsius/metric to variable Fahrenheit/imperial or vice versa, thereby adapting to different regional preferences without requiring manual configuration.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If display units are fixed for a specific region, then local standards are maintained, but users traveling or living abroad face inconvenience

Engineering Contradiction:
Improvestability of display unit settingsVSAvoidadaptability to different countries
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system changes the measurement parameters automatically based on the language setting. When the language is set to English, the system switches to Fahrenheit and imperial units; when set to Japanese, it uses Celsius and metric units. This parameter change mechanism allows the display units to adapt to different regional standards while maintaining stability within each regional context.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system performs self-service by automatically detecting the language setting and adjusting the display units accordingly. Users do not need to manually configure the display units; the system autonomously adapts to the user's preferred measurement system based on the language setting, thereby serving different regional users appropriately.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple display unit options are provided, then user flexibility is improved, but system complexity increases

Engineering Contradiction:
Improveflexibility in display unit selectionVSAvoidcomplexity of unit setting system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system provides self-service by automatically selecting the appropriate display units based on the language setting. Instead of requiring users to manually choose from multiple unit options, the system autonomously determines the suitable measurement system (Celsius/metric or Fahrenheit/imperial) and applies it, thereby providing flexibility without exposing users to system complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The language setting acts as an intermediary that mediates between the user and the display unit selection. Rather than directly presenting multiple unit options to users, the system uses the language setting as an intermediate parameter to automatically determine and apply the appropriate display units, simplifying the interaction while maintaining adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11249445B2Electronic device, display-unit setting method and recording medium
Publication Date: 2022.02.15 CASIO COMPUTER CO LTD
  • US11249445B2 patent drawing
  • US11249445B2 patent drawing
  • US11249445B2 patent drawing

AI summary

An electronic device is communicatively connected to an electronic terminal configured to display an output value of a sensor. The electronic device includes a storage unit and a processor. The storage unit is stores a first city to be set in the electronic terminal. The processor fixes or changes a display-unit of the output value of the sensor to be displayed on the electronic terminal, based on the first city and a display language set in an OS of the electronic device.