Vehicular Display Control for Adjacent-Lane Cut-In Recognition
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Solution Overview
Problem
Existing vehicular display systems do not effectively assist drivers in identifying cut-in operations by other vehicles from adjacent lanes, as the current methods do not clearly differentiate or highlight such maneuvers, potentially leading to driver confusion or missed alerts.
Innovation Solution
A vehicular display control device that uses a processor to control a display section to show the other vehicle image moving discontinuously from its original position on the adjacent lane to the lane boundary line, and then to the cut-in position on the travel lane, thereby clearly indicating a potential cut-in operation, and differentiates the format of the image based on the vehicle's position and determination of being a preceding vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the other vehicle image is displayed to move in a continuous manner from the first position to the second position, then the display is smooth and natural, but it becomes difficult for the driver to identify that the other vehicle is executing a cut-in operation
Solution Approach 1:
The patent applies periodic action by making the other vehicle image move in a discontinuous manner with pauses at specific positions (first position on adjacent lane, second position on lane boundary line, third position on cut-in position). This periodic stopping and resuming of movement creates visual emphasis that helps the driver identify cut-in operations, resolving the contradiction between smooth continuous movement and detectability of the maneuver.
2Reliability
If the other vehicle image is displayed to move in a discontinuous manner from the first position to the second position, then it becomes easier for the driver to identify the cut-in operation, but the movement appears unnatural and may cause driver confusion
Solution Approach 1:
The patent employs color changes as part of the display strategy, where the other vehicle image may change color or display characteristics at different positions and movement stages. This visual differentiation helps communicate the discontinuous movement pattern to the driver in an intuitive way, reducing confusion while maintaining reliability in identifying cut-in operations.
Solution Approach 2:
The periodic action principle creates a rhythm in the display that, when combined with appropriate visual cues, makes the discontinuous movement interpretable rather than confusing. The pauses at key positions allow the driver to process information about the other vehicle's intent.
3Reliability
If the display section displays other vehicle images from all adjacent lanes, then all potential cut-in risks are monitored, but unnecessary alerts are generated and driver attention is wasted
Solution Approach 1:
The patent applies local quality by differentiating the display characteristics of other vehicle images based on their specific situations. Vehicles determined to be executing cut-in operations are displayed with distinctive features (such as different colors, positions, or movement patterns), while other vehicles are displayed differently or not at all. This selective differentiation allows comprehensive monitoring while filtering out non-threatening cases, preventing driver attention waste.
Data Source
AI summary
In cases in which an other vehicle traveling along an adjacent lane, which is adjacent to a travel lane of a host vehicle is executing a cut-in operation to move from the adjacent lane to a cut-in position ahead of the host vehicle in the travel lane, a processor controls a display section configured to display a travel lane image representing the travel lane, an adjacent lane image representing the adjacent lane, a lane boundary line image representing a lane boundary line defining a boundary between the travel lane and the adjacent lane, and an other vehicle image representing the other vehicle, such that the display section causes the other vehicle image to move in a discontinuous manner from a first position on the adjacent lane image to a second position on the lane boundary line image.