Work Vehicle Meter Panel Layout for Fault Visibility
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Solution Overview
Problem
Existing meter panels in agricultural and construction machines struggle with visibility issues as the amount of information displayed increases, making it difficult for operators to obtain necessary information during various kinds of outdoor work, especially in smart agriculture and automatic steering operations.
Innovation Solution
An information display system with a meter panel unit featuring a primary region for primary vehicle information and a sub-region for fault notifications, fault diagnosis results, and maintenance alerts, which maintains primary information display while providing detailed fault and maintenance information in the sub-region.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If the amount of information displayed on the meter panel increases to provide more comprehensive vehicle status and fault details, then the completeness of information notification is improved, but the visibility and ease of obtaining necessary information deteriorates
Solution Approach 1:
The display screen is divided into multiple regions: a first display region for primary vehicle status information and a second display region for fault notification images. This segmentation allows comprehensive information to be presented while maintaining good visibility by organizing content spatially, with critical fault information displayed prominently in the second region.
Solution Approach 2:
The patent utilizes the spatial dimension of the display screen by creating overlapping or layered display regions. The fault notification image in the second region can be displayed semi-transparently or in a layered manner over the primary information, allowing both comprehensive information delivery and maintained visibility through dimensional arrangement.
2Reliability
If the meter panel displays detailed fault diagnosis results and maintenance information, then the diagnostic capability is improved, but the device complexity increases
Solution Approach 1:
The existing meter panel display system is enhanced to serve multiple functions: displaying primary vehicle status information, showing fault notification images with diagnostic details, and presenting maintenance information. By making the display system multi-functional rather than adding separate dedicated displays, the patent improves diagnostic capability while minimizing the increase in device complexity.
Solution Approach 2:
The fault notification image containing detailed diagnostic information is nested within or overlaid on the primary display region. This nesting approach allows comprehensive fault diagnosis information to be presented without requiring a completely separate display system, thereby improving reliability while controlling complexity through efficient use of existing display resources.
Data Source
AI summary
An information display system for a work vehicle includes a meter panel unit including a display and a first controller to control the meter panel unit. The display includes a display region including a primary region to display a primary image indicating primary information about the work vehicle, and a sub-region to display a fault notification image notifying a user of details of a fault occurring in the work vehicle or a history of faults that have occurred in the work vehicle in the past. When the first controller is configured or programmed to display the primary image in the primary region, and a fault diagnosis result is notified from a second controller to perform fault diagnosis of the work vehicle, the first controller is configured or programmed to display the fault notification image including a message notifying the details of the fault occurring in the work vehicle in the sub-region while maintaining the primary image in the primary region.