Multi-mode Reader Instrument for Counterfeit Detection
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Solution Overview
Problem
Current identification and authentication methods for high-value items, particularly electronic components, are vulnerable to counterfeiting due to the ease of copying and manipulation of existing markers, leading to significant economic losses and safety risks, especially in the aerospace and semiconductor industries.
Innovation Solution
A multi-mode reader instrument capable of detecting a variety of taggants, including microdots, barcodes, QR codes, RFID tags, optical compounds, fluorescent compounds, DNA markers, and thermal attributes, which can encode and decode encrypted information to authenticate objects securely, using a combination of sensors and a database for verification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate reader instruments are used to detect different marker types, then detection capability for various markers is improved, but device complexity and cost increase
Solution Approach 1:
The patent combines multiple detection capabilities (barcode reading, QR code recognition, RFID detection, optical compound analysis, fluorescent compound detection, phosphorescent compound detection, DNA taggant analysis, upconverting phosphor detection, and thermal attribute measurement) into a single integrated reader instrument. This merging of previously separate instruments into one multi-functional device maintains comprehensive detection capability while reducing system complexity and operational cost.
Solution Approach 2:
The reader instrument is designed with universal multi-functionality to detect and authenticate multiple types of markers and taggants using various physical and chemical principles. The device can switch between different detection modes (optical, electromagnetic, thermal, biochemical) to accommodate diverse marker types on electronic components, making it adaptable to different authentication scenarios without requiring separate specialized instruments.
2Ease of operation
If simple markers like barcodes are used for identification, then ease of reading is improved, but security against counterfeiting deteriorates
Solution Approach 1:
The authentication system uses composite marker systems that combine multiple types of indicators (visual barcodes, hidden RFID tags, fluorescent markers, phosphorescent compounds, DNA taggants, and thermal attributes) on single electronic components. This composite approach maintains the ease of reading visible barcodes while layering additional secure authentication mechanisms that are difficult to counterfeit, thereby improving security without sacrificing user-friendly reading capability.
Solution Approach 2:
The multi-functional reader instrument acts as an intermediary that translates various complex marker types into unified authentication results. The device reads simple visual markers for ease of operation while simultaneously detecting complex hidden markers (RFID, fluorescent, phosphorescent, DNA, thermal) for security verification, mediating between user-friendly interface and robust authentication requirements.
3Reliability
If encrypted information is used in markers, then security is improved, but difficulty of detecting and measuring increases
Solution Approach 1:
The reader instrument performs self-service by automatically executing the complete authentication sequence: detecting the marker, decrypting the encrypted information, verifying against stored data, and displaying authentication results. This automation eliminates manual decoding complexity from the user's task while maintaining high security through sophisticated encryption and verification algorithms executed within the device itself.
Solution Approach 2:
The system implements feedback mechanisms where the reader instrument provides immediate authentication results (authentic/counterfeit) based on encrypted marker verification. The device compares detected encrypted information against stored reference data, receives feedback on match/mismatch, and communicates the authentication outcome to the user, simplifying the complex decryption and verification processes into simple binary decisions.
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 multi-mode reader instrument provides a high level of security and efficiency in authenticating objects by decoding encrypted information from multiple signals, significantly reducing the risk of counterfeiting and ensuring the authenticity of high-value items throughout the supply chain.
Implementation Method 1
a sensor for detecting electromagnetic signals from a taggant on an object and converting the electromagnetic signals to signal data
Implementation Method 2
a sensor for detecting thermal signals from an object and converting the thermal signals to signal data
Implementation Method 3
a sensor for detecting fluorescent signals from an object and converting the fluorescent signals to signal data
Implementation Method 4
a sensor for detecting phosphorescent signals from an object and converting the phosphorescent signals to signal data
Data Source
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AI summary
A multi-mode reader instrument capable of detecting and determining digital data from a signal from one or more markers, indicia or taggants on an object, the markers, indicia or taggants such as a bar code, a QR code, an RFID, an optical compound, a fluorescent compound, a phosphorescent compound, a DNA taggant, an upconverting phosphor (UCP), a chemical dye, a digitized image, a radioactive compound, an olfactory compound or a thermal attribute of the object is provided. Also, provided is a method and a system for identifying an object, the system includes: a multi-mode reader instrument for detecting data from a signal from one or more markers, indicia or taggants on an object and assignment of digital code for the marker and a database for securing and retrieving information relevant to the item.