Object Collation Device Using Ink Layer Uneven Patterns
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Solution Overview
Problem
Forming fine uneven patterns on surfaces of objects for authentication and collation requires large-scale processing apparatuses, making it difficult to utilize individual differences effectively.
Innovation Solution
An object collation device and method that includes an imaging unit to capture and recognize uneven patterns on an ink layer formed on objects, using a generation unit to create the ink layer and a registration unit to store the images for identification, enabling simple authentication and collation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If large-scale processing apparatuses are used to form fine uneven patterns on object surfaces, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical processing apparatuses with a simple inkjet printing system. Instead of using large-scale mechanical processing to create uneven patterns, the invention uses inkjet printers to deposit ink that dries to form natural uneven patterns. This substitution of mechanical systems with a simpler printing system resolves the contradiction by achieving fine pattern formation without complex equipment.
Solution Approach 2:
The invention utilizes the self-drying process of ink to naturally form uneven patterns on the object surface. The ink applied by the inkjet printer dries spontaneously, creating unique uneven patterns without requiring additional processing apparatuses. This self-service approach allows the system to generate the required fine uneven patterns using only the inherent properties of the ink material, eliminating the need for complex processing equipment.
2Manufacturing precision
If conventional processing methods are used to form uneven patterns, then manufacturing precision is improved, but ease of manufacture deteriorates
Solution Approach 1:
The patent replaces conventional mechanical processing methods with inkjet printing technology. The inkjet printer can be easily positioned and operated to apply ink to objects, and the natural drying process creates the uneven patterns. This substitution makes the manufacturing process much simpler and more accessible while maintaining the ability to form fine uneven patterns for authentication purposes.
Solution Approach 2:
The invention introduces ink as an intermediary material that bridges the gap between simple application and complex pattern formation. The ink serves as a mediator that, when applied and dried, naturally creates the required uneven patterns. This intermediary approach allows the system to achieve fine pattern formation through a simple two-step process of ink application and drying, without requiring complex processing equipment or methods.
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 the use of individual differences in fine uneven patterns for authentication and collation without the need for large-scale processing apparatuses, enhancing identification accuracy and efficiency.
Implementation Method 1
The housing receives light that is emitted from the light source and is specularly reflected at the surface of the ink layer
Data Source
AI summary
An object management system includes an identifier generation device and an object collation device. The identifier generation device includes a generation unit that forms an ink layer on a target object, an imaging unit that images an uneven pattern on a surface of the ink layer, and a registration unit that registers the imaged result in a storage unit. The object collation device includes an imaging unit that images the uneven pattern on the surface of the ink layer formed on the target object, and a recognizing unit that recognizes the target object based on an image of the uneven pattern obtained by imaging.


