Operation Panel Layout With Dummy Cover for Reversible Microphone Placement
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Solution Overview
Problem
Conventional operation panels for electronic equipment, such as car navigation devices, require different configurations for left-hand and right-hand drive vehicles, leading to increased design and manufacturing costs and potential issues like unnecessary holes causing water intrusion and component breakage.
Innovation Solution
An operation panel with a panel body featuring at least two identical openings, one of which is used for a dummy cover that can house electronic components like microphones, allowing for flexible configuration without altering the panel's design, thereby reducing manufacturing and development costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If different operation panels are prepared for left-hand and right-hand drive vehicles, then the microphone can be positioned close to the driver, but the design and manufacturing costs increase
Solution Approach 1:
The operation panel is designed with a universal configuration that includes two identical openings - one for the microphone and one dummy opening. This allows the same panel design to be used for both left-hand and right-hand drive vehicles by simply changing the position of the microphone, eliminating the need for different panel types while maintaining proper microphone positioning near the driver
2Device complexity
If unnecessary holes are kept opened to limit operation panel types, then manufacturing costs are reduced, but the appearance deteriorates and water intrusion occurs
Solution Approach 1:
A dummy cover identical in shape and size to the microphone cover is placed in the dummy opening. This dummy cover replicates the appearance of a functional component, maintaining the aesthetic quality of the operation panel while serving as a placeholder that prevents water intrusion and protects the internal structure, allowing the same panel design to be used universally
Data Source
AI summary
An operation panel of an electronic equipment includes a panel body having at least two openings that have identical shapes and sizes, at least one dummy cover having a shape and a size that fits to any of the at least two openings that have identical shapes and sizes, and an electronic component that is mounted on the dummy cover.