Analog Trend Indicator for Intuitive Time Deviation Display
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Solution Overview
Problem
Existing portable time measuring devices, such as digital stopwatches and mechanical chronographs, lack intuitive display methods for comparing and visualizing time intervals and deviations, making it difficult for users to easily view and compare time differences.
Innovation Solution
A portable watch with an analog trend indicator and a bezel featuring distinct display segments for delay, advance, and exact correspondence, allowing users to intuitively read time deviations relative to predefined intervals, along with optional GPS and automatic measurement features for enhanced usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If digital display is used to show time intervals, then measurement precision is improved, but ease of operation deteriorates due to lack of intuitive visualization
Solution Approach 1:
The display is segmented into multiple functional zones: a digital display area for precise time values, an analog trend indicator with scaled markings for visual deviation assessment, and colored zones (green/yellow/red) for immediate performance feedback. This segmentation allows simultaneous presentation of precise measurements and intuitive visual interpretation.
Solution Approach 2:
An analog trend indicator serves as an intermediary between the digital time measurement system and the user's visual perception. The indicator includes a needle or hand that moves across a scaled dial with colored zones, translating precise digital time data into intuitive visual deviations from target performance, bridging the gap between numerical precision and human visual interpretation.
2Productivity
If multiple time intervals are measured simultaneously, then productivity is improved, but device complexity increases
Solution Approach 1:
Multiple time interval measurements are merged into a single integrated display interface. The digital display shows multiple time values, while the analog trend indicator consolidates multiple deviations into a single visual representation with scaled markings. Colored zones provide unified performance feedback across all measured intervals, reducing the complexity of interpreting multiple separate displays.
Solution Approach 2:
The display device is designed with multi-functionality to handle various measurement scenarios. The analog trend indicator can display deviations for multiple time intervals using the same scaled dial and colored zones. The system can switch between different display modes (individual interval vs. cumulative time) while maintaining the same intuitive visual interface, reducing the need for multiple specialized displays.
3Ease of operation
If analog indicator with scaled markings is added, then ease of operation is improved through intuitive display, but device complexity increases
Solution Approach 1:
The analog trend indicator incorporates local quality variations through colored zones (green, yellow, red) at different positions on the scaled dial. Each zone provides immediate visual feedback about performance quality without requiring complex additional displays. The scaled markings are concentrated in the critical deviation ranges, providing detailed information where needed while keeping the overall structure simple.
Data Source
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Figure 3~4
AI summary
A portable timepiece comprising an hour hand (11) and a minute hand (12) for displaying the current time, rotating around a central cannon (10) opposite a bezel (150), and furthermore a chronograph module comprising a first analog trend indicator (14) displaying a difference between a predefined time interval and a measured time interval.