Electronic Device Mode Switching for Privacy Protection

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Solution Overview

Problem

Existing electronic devices do not effectively protect user privacy when displaying desktop contents, as personal and private information can be inadvertently shared during demonstrations or remote operations, leading to privacy risks and unpleasant user experiences.

Innovation Solution

A switching method that detects a triggering condition and switches the device from a mode allowing acquisition and output of analysis data to a mode where certain analysis data related to the device, applications, and owner are acquired but not outputted, thereby blocking the display of sensitive information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the electronic device displays analysis data including historical information, then the functionality and user experience are improved, but user privacy is compromised

Engineering Contradiction:
ImprovefunctionalityVSAvoidprivacy risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system dynamically switches between first mode (displaying analysis data) and second mode (protecting privacy) based on detected triggering conditions. The display interface adapts its behavior in real-time, showing or hiding analysis data according to the current operational context, thus resolving the contradiction between functionality and privacy protection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system applies different display qualities to different parts of the interface: analysis data is displayed in the first mode for full functionality, while in the second mode, the analysis data is hidden or obscured to protect privacy. This local differentiation allows the system to maintain functionality where needed while protecting sensitive information in other areas.

Inventive Principle:
Principle #3Local quality

2Loss of information

If the electronic device outputs all analysis data, then information completeness is improved, but privacy protection deteriorates

Engineering Contradiction:
Improveinformation completenessVSAvoidprivacy protection
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The output completeness of analysis data is dynamically adjusted based on the detected mode. In the first mode, all analysis data is outputted to maintain information completeness. In the second mode, the system selectively withholds analysis data to ensure privacy protection, thus resolving the contradiction between information completeness and privacy protection.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the device switches modes to protect privacy, then privacy protection is improved, but system complexity increases

Engineering Contradiction:
Improveprivacy protectionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system pre-defines two operational modes (first mode and second mode) with predetermined behaviors for displaying analysis data. By establishing these modes in advance with clear switching conditions, the system avoids the need for complex real-time decision-making logic, thus achieving privacy protection while maintaining relatively simple system architecture.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11030336B2Switching method, electronic device, and storage medium
Publication Date: 2021.06.08 LENOVO (BEIJING) LTD
  • US11030336B2 patent drawing
  • US11030336B2 patent drawing

AI summary

A switching method, an electronic device, and a storage medium are provided. The switching method includes detecting whether a triggering condition is satisfied in a first mode of an electronic device, and in response to the triggering condition being satisfied, switching from the first mode to a second mode. The first mode enables acquisition and output of analysis data. The second mode enables acquisition of the analysis data and non-output of at least one part of the analysis data. The analysis data are related to historical data of one or more of the electronic device, an application in the electronic device, and an owner of the electronic device.