Portable NFC Device Route Mapping RFID Tags
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Solution Overview
Problem
Portable electronic devices lack the capability to efficiently locate and interact with radio frequency identification (RFID) tags and legacy magnetic stripe cards in a secure, environmentally resistant, and multifunctional manner.
Innovation Solution
A portable communication device with a substrate, pixel stacks, and a processor that can receive RFID tag locations, map routes, and display directions using near field communication, while also emulating magnetic stripe functionality for secure transactions and interacting with legacy card readers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If portable electronic devices use traditional magnetic stripe cards for transactions, then compatibility with legacy systems is maintained, but security and environmental resistance are insufficient
Solution Approach 1:
The patent creates a virtual copy of the magnetic stripe card functionality within a portable electronic device. The NFC reader/writer replicates magnetic stripe reading and writing capabilities, allowing secure digital transactions while maintaining compatibility with physical card readers through emulated magnetic field generation.
Solution Approach 2:
The portable electronic device integrates multiple functions: NFC reader for RFID tags, NFC writer for magnetic stripe emulation, display for route mapping, and processor for data management. This multi-functional design provides both enhanced security and legacy system compatibility within a single device.
2Productivity
If portable electronic devices locate RFID tags without route mapping, then simple detection is achieved, but efficient navigation and interaction are lost
Solution Approach 1:
The system performs preliminary route mapping between the portable device and RFID tag locations before actual interaction. The processor calculates optimal paths and the display pre-presents navigation directions, allowing users to efficiently navigate to targets without wasting time during the actual transaction process.
Solution Approach 2:
The route mapping system acts as an intermediary between RFID tag detection and physical navigation. The processor and display system bridge the gap between detecting tag locations and physically reaching them, providing step-by-step directional guidance that simplifies the user's interaction with the environment.
3Adaptability or versatility
If a single device performs multiple functions (NFC, display, processing), then versatility is improved, but device complexity increases
Solution Approach 1:
The patent merges NFC reader, NFC writer, display, and processor into a single integrated portable electronic device. The substrate combines all these components in one unit, allowing the device to function as both a secure transaction tool and a navigation system, reducing the need for multiple separate devices.
Solution Approach 2:
The portable electronic device is designed as a universal tool that can read RFID tags, write magnetic stripe data, display route mappings, and process transaction information. This multi-functional design consolidates what would traditionally require separate devices into one versatile platform.
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 secure, efficient, and environmentally resistant interactions with RFID tags and legacy magnetic stripe cards, providing a multifunctional, portable device for secure transactions and data management.
Implementation Method 1
The portable electronic device can use a near field communication device to locate the RFID tag
Data Source
AI summary
A device for mapping the location of a radio frequency identification (RFID) tag. The device has a substrate, a communication receiver, a near field communication device positioned on the substrate, and a processor positioned on the substrate. The processor receives the location of the RFID tag from a venue by way of the communication receiver, maps a route to the RFID tag, and displays a map of the route. The device may have a plurality of pixel stacks that can display the map.