E-Label Dynamic Appearance Switching for Scanning and Viewing
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Solution Overview
Problem
Conventional electronic labels (e-labels) face challenges in dynamically adjusting their appearance based on situational data, leading to difficulties in being scanned by machines while remaining readable by humans, especially in varying environmental conditions.
Innovation Solution
An e-label device with a display screen and sensors that uses a logic circuit to detect situational data, such as location, accelerometer, and beacon signals, to dynamically modify the appearance of the e-label by changing the size, shape, or position of its scanning and narrative portions, switching between scanning and viewing modes as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the e-label displays large human-readable text for easy reading, then readability for humans is improved, but the scanning portion becomes smaller and harder for machines to scan accurately
Solution Approach 1:
The e-label dynamically changes its appearance between scanning mode and viewing mode. In scanning mode, the barcode is displayed larger and more prominently for accurate machine scanning. In viewing mode, the human-readable text is expanded and optimized for easy human reading. This dynamic switching resolves the contradiction by providing optimal display characteristics for each specific use case rather than trying to optimize for both simultaneously.
2Device complexity
If the e-label maintains a fixed appearance design, then device complexity is reduced, but adaptability to different environmental conditions and usage scenarios deteriorates
Solution Approach 1:
The e-label incorporates sensors (accelerometer, gyroscope, proximity sensor) that detect environmental conditions and usage scenarios, automatically switching between scanning mode and viewing mode based on detected triggers such as device orientation, motion patterns, or proximity to scanning equipment. This dynamic adaptation maintains simplicity in the base design while adding intelligence to adapt to various conditions.
Solution Approach 2:
The e-label system autonomously determines when to switch between scanning and viewing modes based on sensor data without requiring manual user input. The logic circuit automatically processes sensor inputs and triggers appropriate display mode changes, enabling the label to serve itself in adapting to different environments and usage contexts.
3Adaptability or versatility
If the e-label frequently switches between scanning and viewing modes, then adaptability to different contexts is improved, but loss of time for mode transitions increases
Solution Approach 1:
The system uses sensor data to predict upcoming mode transitions and prepares in advance. For example, when the proximity sensor detects a scanning device approaching or when the device is oriented in a scanning position, the system pre-switches to scanning mode before the actual scanning action begins. This preliminary action reduces the effective transition time and ensures the label is ready for the anticipated operation.
Data Source
AI summary
An electronic label (e-label) device that monitors situational data and displays an e-label. When the device detects an appearance modification event trigger based on the situational data, it modifies the appearance of the e-label being displayed by the e-label device, for example, by enlarging the machine-readable portion (e.g., barcode portion) of the displayed e-label. A related method and computer program product are also described.