Machine Tool Axis Display With Dynamic Active-Axis Emphasis
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Solution Overview
Problem
Manually operated machine tools face challenges in operability and ergonomics, leading to potential errors during machining due to conventional displays that do not effectively highlight the axis being adjusted, resulting in decreased precision and increased operator confusion.
Innovation Solution
A display unit for manually operated machine tools that includes adjustable window and text sizes and colors based on axis movement, automatically switching to emphasis modes when an axis is being manually operated, emphasizing the active axis to improve readability and operator focus.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional display with fixed-size windows and text is used for each axis, then all axes can be displayed simultaneously, but the active axis being adjusted is not effectively highlighted, leading to operator confusion and potential errors
Solution Approach 1:
The display applies different visual properties (size, color, brightness) to different regions of the display corresponding to different axes. The active axis receives enhanced visual treatment with larger window size, different color, and increased brightness, while inactive axes maintain standard display properties. This local differentiation allows operators to quickly identify which axis is currently active without confusion.
Solution Approach 2:
The display dynamically adjusts the visual properties of axis indicators based on the current operational state. When an axis becomes active (manual adjustment initiated), the system automatically transitions that axis's display elements from standard size and color to emphasized size and color. This dynamic response ensures the display always reflects the current operational context, maintaining operator awareness of the active axis.
2Measurement precision
If the display window size is increased to show more detail of the active axis, then readability improves, but other axes occupy less space and may become harder to see
Solution Approach 1:
The display allocates different visual weights to different axes based on their operational status. The active axis receives enlarged windows and enhanced text sizing for improved readability, while inactive axes maintain smaller, standard-sized displays. This selective sizing ensures the active axis information is prominent and easy to read, while inactive axes remain visible in the periphery without competing for visual attention.
3Ease of operation
If the display uses different colors and sizes for different axes, then the active axis is clearly identified, but the display complexity increases
Solution Approach 1:
The display system automatically manages the complexity of multiple display modes through dynamic switching. The processor monitors axis activation states and automatically applies the appropriate visual emphasis configuration when an axis becomes active. Operators interact with a simple, unified interface without needing to manually configure complex display parameters. The system handles the complexity internally while presenting a straightforward operational experience to the user.
Solution Approach 2:
The display system autonomously manages its own configuration based on operational input. When manual adjustment of an axis is detected, the system automatically reconfigures the display to emphasize that axis through size and color changes. This self-service capability eliminates the need for operators to manually adjust complex display settings, reducing the perceived complexity while maintaining enhanced axis identification.
Data Source
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AI summary
A display unit for a manually operated machine tool includes a display having windows (20) and text each associated with and indicating positions of different axes of the manually operated machine tool which are manually adjustable. A memory (18) stores configuration modes of the display including a stationary mode in which the windows (20) and text provided in the display are each the same size and color, and at least one emphasis mode in which the window (20) and/or text associated with one of the different axes is larger and/or a different color. A processor (17) is configured to switch the display from using the stationary mode to using an emphasis mode based a position signal indicating that one of the different axes is being adjusted by manual operation of an operator such that the window (20) and text associated with the axis being adjusted is emphasized on the display.