Vehicle Radio Privacy Mode Control via Automatic Station Switching

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Solution Overview

Problem

Vehicle radio systems do not effectively prevent passengers from hearing potentially objectionable content or viewing listening preferences when the driver leaves the vehicle unattended, leading to awkward situations and potential relationship issues.

Innovation Solution

A system that includes a processor to enable a privacy screen mode, which changes the current radio station to a predefined, acceptable station upon receipt of a privacy screen engage trigger, ensuring that only benign content is played when the vehicle is occupied by passengers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the radio plays the driver's previously selected station when passengers are present, then the driver's listening preference is maintained, but objectionable content may be heard by passengers causing discomfort

Engineering Contradiction:
Improveradio operation continuityVSAvoidpassenger discomfort from objectionable content
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary action by detecting passenger presence and proactively switching to a predefined privacy station before the driver can select an objectionable station. This prevents the harmful effect of passengers hearing inappropriate content while maintaining seamless radio operation.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If the radio display shows the driver's listening preferences, then the driver's favorites are visible, but this creates embarrassment and discomfort for the driver

Engineering Contradiction:
Improvevisibility of listening preferencesVSAvoiddriver embarrassment
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system extracts and hides the driver's personal listening preference information from the display when passengers are detected. By removing this sensitive information from view, the system prevents driver embarrassment while preserving the functionality of having preset favorites available.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the radio operates without a key present, then the radio can be used conveniently, but the radio may play objectionable content when passengers are present

Engineering Contradiction:
Improveradio accessibilityVSAvoidcontent appropriateness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The radio system provides self-service by automatically detecting passenger presence and switching to appropriate privacy stations without requiring driver intervention or key presence. This maintains convenient radio accessibility while ensuring content appropriateness through automatic monitoring and adjustment.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9306608B2Method and apparatus for vehicle radio station privacy mode control
Publication Date: 2016.04.05 FORD GLOBAL TECH LLC
  • US9306608B2 patent drawing
  • US9306608B2 patent drawing
  • US9306608B2 patent drawing

AI summary

A system includes a processor configured to receive a request to enable a privacy screen. The processor is further configured to receive a privacy screen engage trigger. Also, the processor is configured to change a current radio station to a predefined station, upon receipt of the engage trigger when a privacy screen is enabled.