Scrollable Vehicle Display With Dynamic Priority Assignment
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Solution Overview
Problem
The limited display area in vehicles restricts the presentation of all vehicle conditions to operators, as existing systems lack efficient methods to convey a large amount of information effectively.
Innovation Solution
A graphical display method that employs scrollable graphical elements with dynamic priority assignment and location changes, ensuring critical information is prominently displayed, particularly for abnormal vehicle readings, by using a shared screen area and a scrolling display module within an electronic control unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If multiple vehicle readings are displayed simultaneously, then operator awareness of vehicle conditions is improved, but display area limitations prevent all readings from being shown
Solution Approach 1:
The display is segmented into multiple priority levels, with critical abnormal readings displayed prominently and normal readings displayed in a secondary area or on demand. This segmentation allows the limited display area to be efficiently divided to show the most important information first while preserving access to complete information.
Solution Approach 2:
The system transitions from a two-dimensional spatial arrangement to a multi-dimensional information hierarchy by introducing priority levels and temporal dimensions. Abnormal readings are elevated to higher priority dimensions for immediate visibility, while normal readings occupy lower priority dimensions, effectively expanding the information capacity beyond physical display constraints.
2Loss of information
If all vehicle readings are displayed at once, then complete information is provided to the operator, but the display becomes overwhelming and difficult to interpret
Solution Approach 1:
Different regions of the display are assigned different quality characteristics based on information priority. Critical abnormal readings receive enhanced visual properties (prominent positioning, distinctive formatting) while normal readings use standard presentation. This local differentiation makes the display easier to interpret by guiding operator attention to the most important information.
Solution Approach 2:
The information stream is segmented into abnormal and normal categories, with abnormal readings processed and displayed through a separate priority channel. This segmentation prevents normal readings from overwhelming abnormal ones, making the display more interpretable while maintaining complete information availability.
3Reliability
If critical abnormal readings are always prioritized, then operator awareness of dangerous conditions is improved, but normal operational readings may be overlooked
Solution Approach 1:
The system implements feedback mechanisms where the display state continuously reflects the current priority assignment based on monitored conditions. When abnormal readings are detected, feedback triggers their elevation to high priority; when conditions normalize, feedback returns them to standard priority. This ensures both safety monitoring and complete information availability are maintained dynamically.
Solution Approach 2:
The display prioritization is dynamic rather than static, automatically adjusting based on the operational state of vehicle systems. Critical abnormal readings dynamically rise to prominence while normal readings recede to secondary positions. This dynamic behavior ensures reliable safety monitoring without permanently obscuring normal operational information.
Data Source
AI summary
Aspects of the disclosed subject matter are directed to a graphical display that efficiently conveys information to a vehicle operator. In accordance with one embodiment, a method is provided that presents scrollable graphical elements on a shared screen area. More specifically, the method includes assigning a priority level to scrollable graphical elements that convey vehicle readings on the graphical display. Then, the one or more scrollable graphical elements are rendered on the graphical display at locations that change locations periodically. When an abnormal vehicle reading is identified, the method dynamically assigns an enhanced priority level to the scrollable graphical element that is configured to convey the abnormal vehicle reading. If the scrollable graphical element is currently assigned an off-screen location, the method causes the scrollable graphical element to be rendered.