Refrigerated Display Case Door with Interactive Touchscreen Overlay
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Solution Overview
Problem
Existing refrigerated display case doors lack effective methods for enhancing customer interaction with displayed content, limiting the effectiveness of advertising and product presentation.
Innovation Solution
Integration of a touchscreen interface with an electronic display on the door, secured to a thermally insulated panel assembly within a display case door frame, allowing for user interaction and control of displayed content while maintaining temperature control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If an electronic display is integrated into the display case door, then customer engagement and advertising effectiveness are improved, but the device complexity and manufacturing difficulty increase
Solution Approach 1:
The electronic display is nested within the door assembly structure, with the display unit integrated into the door panel and the touchscreen overlaying the display. This nesting approach allows the display system to be incorporated into the existing door framework without requiring a completely separate mounting structure, thereby improving customer engagement while managing device complexity through space-efficient integration.
2Ease of operation
If a touchscreen is added to enable interaction, then user interaction capability is improved, but the manufacturing precision and installation difficulty increase
Solution Approach 1:
The display system is segmented into distinct functional components: the electronic display unit, the touchscreen overlay, the bezel cover, and the mounting hardware. This segmentation allows each component to be manufactured and tested independently, then assembled together with standardized interfaces, reducing the overall manufacturing precision requirements compared to producing a fully integrated unit as a single piece.
Solution Approach 2:
A coupling interface is introduced as an intermediary component between the touchscreen and the door assembly. This coupling interface serves as a mediator that simplifies the connection process, providing alignment features and mounting mechanisms that reduce installation difficulty while maintaining the necessary precision for proper touchscreen functionality.
3Illumination intensity
If the electronic display overlays the panel assembly, then the advertising visibility is improved, but the thermal insulation performance deteriorates
Solution Approach 1:
The display system is positioned to overlay only specific portions of the panel assembly rather than covering the entire surface. This local quality approach allows the majority of the thermally insulated panel to remain intact and functional, while the display is concentrated in areas where visibility and advertising effectiveness are most needed, thereby minimizing the impact on overall thermal insulation performance.
Data Source
AI summary
In one general aspect, the subject matter described in this specification can be embodied in a display case door that includes a panel assembly, a door frame, an electronic display, and a touchscreen. The door frame extends about and secured to a peripheral edge of the panel assembly. The electronic display overlays the panel assembly and is secured to the door frame. The touch screen overlaps a first portion of the electronic display, and the display includes a second portion which is not overlapped by the touchscreen.