Switching Device Viewing Direction Selection
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Solution Overview
Problem
Existing switching devices are limited by their design, which privileges either vertical or horizontal installation configurations, leading to suboptimal user interface functionality and increased risk and cost due to manual adjustments required for different orientations.
Innovation Solution
A switching device with user interface means that allow selection of the viewing direction independently of the installation configuration, using either manual or automatic selection means such as push buttons, micro dip switches, or gravitational sensors, ensuring functional reliability and ease of use without hardware modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the display is mounted in a fixed position on the case, then the structure is simplified and reliability is improved, but the user interface functionality becomes suboptimal when installed in different orientations
Solution Approach 1:
The patent changes the parameter of viewing direction through software control rather than physical repositioning. The control unit rotates the display image by 90 degrees based on installation orientation detection, allowing the fixed-mounted display to provide optimal viewing functionality in both vertical and horizontal configurations without compromising structural reliability
2Ease of operation
If manual operations are performed to adjust the display angle for different installation configurations, then the user interface functionality is optimized, but the device complexity increases and reliability decreases due to additional moving parts
Solution Approach 1:
The patent replaces the mechanical adjustment system with an electronic/software-based solution. Instead of physically rotating the display through manual operations, the control unit electronically rotates the display image based on signals from orientation detection means, eliminating moving parts and improving reliability while maintaining optimal user interface functionality
Solution Approach 2:
The system automatically detects the installation orientation through gravitational sensors or limit switches and autonomously adjusts the display viewing direction through software control. This self-service mechanism eliminates the need for manual intervention, reducing operational complexity and improving reliability by removing human error and mechanical wear
3Ease of operation
If the display is repositioned manually for different installation configurations, then the viewing direction is optimized, but the manufacturing cost increases due to additional moving parts and coupling means
Solution Approach 1:
The patent substitutes mechanical repositioning mechanisms with an electronic control system. The display remains fixed-mounted, and the viewing direction is optimized through software-based image rotation controlled by orientation detection means, thereby eliminating the need for expensive moving parts, coupling mechanisms, and sealing components while reducing manufacturing complexity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables flexible and reliable user interface functionality across different installation configurations without the need for manual hardware adjustments, reducing costs and operational risks while maintaining high reliability.
Implementation Method 1
gravitational sensors operatively connected to the control unit (50) to generate, automatically, a selection signal (91) characteristic of the orientation of the display (10)
Data Source
Figure 1
Figure 2~2A
Figure 3
AI summary
The present invention relates to a switching device, in particular an automatic switch, a disconnecting switch or a contactor, installable according to different operating configurations and preferably for use in low voltage systems. The device according to the invention comprises a case containing at least a pair of contacts, one or more accessory devices for controlling and/or setting the operation of the switching device and user interface means, capable of performing output and/or input functions relative to the accessory devices. These interface means comprise at least a display which shows information relative to the output and/or input functions according to a viewing direction. The switching device also comprises means to select the viewing direction which are operatively connected to the display. These selection means allow selection of the viewing direction on the display as a function of the installation configuration of the switching device.