Vehicle Display Transparency Control for Occluded Risk Visibility

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Solution Overview

Problem

Vehicle displays that occlude the field-of-view (FOV) of operators in autonomous vehicles can lead to panic, erratic driving, or accidents when risks, such as pedestrians or adverse weather, are not visible due to the occlusion.

Innovation Solution

A system that adjusts the display by increasing transparency or moving content within the FOV when risks are identified, allowing operators to see critical surroundings even when the vehicle is in autonomous mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If content is displayed on the vehicle display in autonomous mode, then operator entertainment and information needs are met, but operator awareness of surrounding risks is reduced

Engineering Contradiction:
Improveoperator awareness of risksVSAvoidoperator comfort during autonomous operation
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The display system dynamically adjusts its transparency based on real-time risk assessment. When risks are detected by sensors, the display transitions from opaque to transparent state, allowing operators to see through the display while maintaining content visibility when safe. This dynamic state change resolves the contradiction by adapting the display properties to operational conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the optical parameters of the display (transparency/opacity) in response to detected risks. By modifying the display's transparency parameter from opaque to transparent when risks are identified, the system ensures operator awareness is maintained without permanently sacrificing entertainment functionality during safe autonomous operation.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the display occludes the FOV to provide content, then operator entertainment is improved, but safety during manual takeover is compromised

Engineering Contradiction:
Improveoperator comfortVSAvoidsafety during takeover
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary risk assessment continuously before manual takeover is requested. By identifying risks in advance through sensor analysis and adjusting the display transparency proactively, the system ensures operators are already aware of hazards before needing to take control, preventing panic and improving safety during transition.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses sensor feedback to continuously monitor the environment and adjust display transparency accordingly. When sensors detect risks, this feedback triggers the display to become transparent, ensuring operators maintain awareness of surrounding conditions that may require their attention during manual takeover scenarios.

Inventive Principle:
Principle #23Feedback

3Loss of information

If the display remains opaque to show content, then information delivery is improved, but operator panic during sudden maneuvers increases

Engineering Contradiction:
Improvecontent visibilityVSAvoidoperator panic
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system takes preliminary anti-action by detecting risks before they require sudden vehicle maneuvers. By identifying hazards in advance and adjusting display transparency to warn operators proactively, the system prevents the harmful effect of operator panic when sudden maneuvers become necessary, allowing operators to understand and respond to the situation calmly.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS12333197B2Adjusting a vehicle display that occludes a view of an operator in response to identifying a risk
Publication Date: 2025.06.17 TOYOTA JIDOSHA KK
  • US12333197B2 patent drawing
  • US12333197B2 patent drawing
  • US12333197B2 patent drawing

AI summary

System, methods, and other embodiments described herein relate to adjusting a vehicle display that occludes a view of an operator in response to identifying a risk. In one embodiment, a method includes, in response to determining a vehicle is operating in an autonomous mode, displaying content on at least one display within the vehicle that occludes a field-of-view (FOV) of an operator through a window of the vehicle. The method includes analyzing sensor data from at least one sensor of the vehicle to identify a risk associated with a path of the vehicle. The method includes, in response to determining the risk satisfies a risk threshold, adjusting display of the content associated with the display occluding the FOV.