Inertial Measurement Unit with Integrated Display Mode Switch

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Solution Overview

Problem

Existing inertial measurement units require users to check measurement results on a separate display unit, making the process complicated and user-unfriendly, especially since the display information varies depending on the user and the type of inertial sensor used.

Innovation Solution

An inertial measurement unit with a sensor unit, a processing unit, and a display unit integrated into a single device, featuring a mode changeover switch that allows users to change the display mode directly on the device, eliminating the need for external monitoring and enabling easy operation and data interpretation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the display unit is provided separately from the inertial measurement unit, then the measurement results can be displayed, but the user needs to check the results on a separate device, making the operation complicated

Engineering Contradiction:
Improveease of checking measurement resultsVSAvoidcomplexity of checking process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the display unit with the inertial measurement unit into a single integrated device. The display unit is positioned adjacent to the inertial measurement unit, allowing users to view measurement results directly on the same device without needing to check a separate display unit, thereby simplifying the operation and reducing the complexity of the checking process

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If the display information is fixed, then the device structure is simple, but it cannot meet various user demands about display form

Engineering Contradiction:
Improveadaptability to different user display demandsVSAvoidcomplexity of display system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a switchable display mode mechanism that allows the display unit to switch between different display forms. The first display mode shows measurement results in a first form, while the second display mode shows measurement results in a second form. This dynamic switching capability enables the device to adapt to different user demands without requiring multiple fixed display systems, thus providing versatility while controlling complexity

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11391570B2Inertial measurement unit
Publication Date: 2022.07.19 SEIKO EPSON CORP
  • US11391570B2 patent drawing
  • US11391570B2 patent drawing
  • US11391570B2 patent drawing

AI summary

An inertial measurement unit includes: a sensor unit having at least one inertial sensor; a display unit performing a display based on detection information from the inertial sensor; and a mode changeover switch. The mode changeover switch changes a display mode of the display unit.