Barcode Reading Accessory Reflective Optics Field of View
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Solution Overview
Problem
Existing barcode-reading systems on mobile devices lack enhanced functionality for efficient barcode decoding, particularly in terms of speed and accuracy, due to limitations in camera optics and illumination systems, which hinder rapid and reliable barcode capture and decoding.
Innovation Solution
A barcode-reading system that includes a barcode-reading enhancement accessory with an optics module and reflective surface, which secures to the mobile device to modify the camera's field of view and illumination, enabling enhanced barcode decoding capabilities by positioning the target area beyond the device's top side and providing improved illumination patterns for better image processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the camera's field of view is limited by the mobile device's top side, then the device structure remains simple, but barcode reading capability is restricted
Solution Approach 1:
The reflective surface redirects light from above the device, effectively extending the camera's field of view in a new spatial dimension without physically expanding the device itself
Solution Approach 2:
The reflective surface acts as an intermediary optical element between the target area and the camera, enabling indirect viewing of areas that would otherwise be outside the direct field of view
2Measurement precision
If standard illumination is used, then the system remains simple, but barcode capture accuracy is insufficient
Solution Approach 1:
The reflective surface provides localized illumination enhancement specifically at the barcode target area, improving capture accuracy without requiring complex illumination systems throughout the entire device
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
The system enhances barcode decoding speed and accuracy by optimizing the camera's field of view and illumination, allowing for faster and more reliable barcode capture and decoding, even at varying distances and angles, thereby improving overall barcode-reading performance.
Implementation Method 1
The reflective surface may be positioned so as to fold a portion of a field of view of the camera assembly towards a target area beyond a top side of the mobile device when the barcode-reading enhancement accessory is secured to the mobile device
Data Source
AI summary
A barcode-reading system for a mobile device may include a camera assembly. The barcode-reading system may include a barcode-reading enhancement accessory and a barcode-reading application. The barcode-reading enhancement accessory may be securable to the mobile device and may be configured to provide an indication of license entitlement to the mobile device. The barcode-reading application may be stored in memory of the mobile device and executable by a processor of the mobile device. The barcode-reading application may also be configured to enable an enhanced mode of operation of the barcode-reading application conditional upon determining obtaining the license entitlement from the accessory.