Lenticular Array Alignment for Non-Replicable Optical Key Capture
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Solution Overview
Problem
Existing lenticular technology lacks solutions for reliably capturing and processing unique optical markers under variable lighting and sensor conditions, limiting its adaptability across applications.
Innovation Solution
A lenticular array system is configured to capture multi-angle optical data from a target using a defined distance, aiming objective, and image receptor alignment, with spatial rotation and various sensors to generate unique lenticular keys through precise optical path control and image processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional lenticular lenses are used for light refraction, then optical effects such as color transitions and depth perception are achieved, but the system lacks reliability in capturing and processing unique optical markers under variable lighting and sensor conditions
Solution Approach 1:
The patent divides the lenticular structure into an array of individual lenticules, each capable of independently capturing light from different angles. This segmentation allows the system to process multiple optical markers simultaneously and reliably, even under variable lighting conditions, as each lenticule acts as an independent optical channel that can be individually calibrated and optimized.
Solution Approach 2:
The patent introduces a temporal dimension by capturing optical markers across multiple frames over time. This multi-frame approach allows the system to accumulate optical data and generate more reliable lenticular keys, compensating for variations in lighting and sensor conditions through temporal integration rather than relying on a single static capture.
2Measurement precision
If lenticular arrays are configured for multi-angle optical data capture, then unique lenticular keys can be generated, but the system complexity increases with alignment and calibration requirements
Solution Approach 1:
The patent implements self-calibration mechanisms where the system automatically determines the geometric relationships between lenticules and the image sensor through iterative optimization algorithms. The calibration process uses the captured optical markers themselves as reference data, allowing the system to self-correct alignment deviations without requiring manual intervention or external calibration tools, thereby reducing operational complexity while maintaining high measurement precision.
Solution Approach 2:
The system incorporates feedback loops that continuously monitor the quality of captured optical markers and adjust calibration parameters accordingly. By analyzing the consistency and reliability of detected markers across multiple frames, the system automatically refines alignment parameters and optimizes the lenticular array configuration, maintaining high measurement precision while adapting to minor variations in setup conditions.
3Reliability
If multiple sensors and filters are integrated for enhanced detection, then detection fidelity is improved, but the device complexity and cost increase
Solution Approach 1:
The patent designs the lenticular array system to be universally compatible with multiple sensor types and filter configurations. The same lenticular array structure can effectively work with various imaging sensors and optical filters, allowing the system to achieve high detection fidelity across different sensing modalities without requiring separate specialized hardware for each sensor type, thereby reducing overall system complexity.
Solution Approach 2:
The system achieves enhanced detection fidelity by dynamically adjusting optical parameters such as wavelength filtering and exposure timing rather than relying solely on additional hardware components. By changing the spectral and temporal parameters of light capture, the system can optimize detection for different marker types and lighting conditions using the same physical sensor array, reducing the need for complex multi-sensor integrations.
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 reliable and dynamic capture of unique optical markers, enhancing detection fidelity and providing non-replicable identification capabilities for imaging and data processing applications.
Implementation Method 1
Lenticular lenses are optical structures comprising one or more lenses arranged to modify incident light rays through refraction and/or reflection. These lenses are configured to divert or focus light in a controlled manner
Implementation Method 2
Lenticular lenses are optical structures comprising one or more lenses arranged to modify incident light rays through refraction and/or reflection
Data Source
AI summary
A system and method are disclosed for generating a substantially non-replicable lenticular key, by configuring a lenticular array to capture multi-angle optical data from a target. The lenticular array is positioned at a defined distance in front of the target, an aiming objective is chosen, and the image receptor and array support are aligned relative to the aiming objective. At least two lenticules from the lenticular array are used along with a digital layout to ensure lenticule alignment between the image receptor and the target. The lenticular array may be spatially rotated using a mobility mechanism to optimize angular orientation. A light source is provided to illuminate the target, and the system may incorporate various sensors and/or filters such as RGB-alpha, ultraviolet, infrared, or others. This configuration enables precise optical path control and supports the generation of codified lenticular keys for imaging, authentication, or data processing applications.