Electronic Device Case Detection and Adaptive Operation Control

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Solution Overview

Problem

Electronic devices with protective cases often experience operational issues due to material differences and obstructions, such as thermal management, audio quality, and touch sensitivity, which existing technologies fail to adequately address.

Innovation Solution

An electronic device configured to detect and adjust its operations based on characteristics of a protective case, such as material, obstructions, and presence, by using processing devices to determine case characteristics and adjust thermal management, audio settings, and touch sensitivity accordingly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a protective case is used to protect the electronic device, then device protection is improved, but thermal management deteriorates due to material differences

Engineering Contradiction:
Improvedevice protectionVSAvoidthermal management
Core Design Contradiction:
ReliabilityVSTemperature

Solution Approach 1:

The system dynamically adjusts thermal management operations based on real-time detection of case characteristics. The processing device monitors case material properties and modifies cooling strategies accordingly, transitioning from static thermal management to adaptive dynamic control that responds to changing thermal conditions imposed by different case materials.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes thermal management parameters such as cooling intensity, processor frequency scaling, and power consumption thresholds based on the detected case material properties. When a case with poor thermal conductivity is detected, the system adjusts operational parameters to compensate for reduced heat dissipation capability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a protective case is used to protect the electronic device, then device protection is improved, but audio quality deteriorates due to obstructions

Engineering Contradiction:
Improvedevice protectionVSAvoidaudio quality degradation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system uses feedback from case detection to automatically adjust audio output parameters. When a case obstructing speaker apertures is detected, the system receives feedback about the obstruction and compensates by adjusting volume levels, equalization settings, or activating alternative audio output methods.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system modifies audio output parameters including volume gain, frequency response equalization, and output routing based on the detected case characteristics. This allows compensation for acoustic obstructions caused by the case material and design.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If a protective case is used to protect the electronic device, then device protection is improved, but touch sensitivity deteriorates due to obstructions

Engineering Contradiction:
Improvedevice protectionVSAvoidtouch sensitivity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts touch sensitivity thresholds and input detection parameters based on the detected case characteristics. When a case covering the touchscreen is detected, the system transitions to a mode with adjusted sensitivity settings that account for the additional layer, maintaining accurate touch recognition despite the case obstruction.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes touch input parameters such as pressure thresholds, contact detection sensitivity, and gesture recognition thresholds based on the case material and coverage detected. This compensates for the altered tactile feedback and input detection caused by the protective case.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If case characteristics are detected and operations are adjusted, then performance consistency is improved, but device complexity increases

Engineering Contradiction:
Improveperformance consistencyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs self-diagnosis and self-adjustment by automatically detecting case characteristics and modifying its own operational parameters without user intervention. The processing device autonomously monitors case properties and implements compensatory adjustments across multiple subsystems, eliminating the need for manual configuration or external calibration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The case detection and adjustment system serves multiple functions simultaneously: it identifies case presence, determines case material properties, adjusts thermal management, modifies audio output, and calibrates touch sensitivity. This multi-functional approach consolidates what would otherwise require separate systems into a unified adaptive platform.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user experience by optimizing thermal management, audio quality, and touch sensitivity based on case characteristics, ensuring consistent performance regardless of the case type or material.

Implementation Method 1

The electronic device can receive a signal from a case component in the case. This allows the electronic device to detect the presence of the case, to identify the type of case, and/or to determine one or more characteristics of the case.

Methodology Applied
Scientific EffectElectromagnetic signal transmission: Electromagnetic Induction

Data Source

PatentUS10095287B2Adjustment of device operations based on an enclosure
Publication Date: 2018.10.09 APPLE INC
  • US10095287B2 patent drawing
  • US10095287B2 patent drawing
  • US10095287B2 patent drawing

AI summary

An electronic device is configured to detect the presence or absence of a case that is positioned over at least one surface of the electronic device. When a case is present, the electronic device is configured to determine one or more characteristics of the case and adjust one or more operations of the electronic device based on at least one characteristic of the case.