RF Tag Data Storage Device Adaptive Parameter Control
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Solution Overview
Problem
Existing data storage devices for RF tags require frequent adjustments of parameters for each new tag, which is inefficient and lacks a systematic approach to adapt settings based on tag characteristics.
Innovation Solution
A data storage device equipped with a reader/writer, sensor, and processor that acquires characteristic information of RF tags and adjusts parameters from a memory database to optimize communication and data writing, including setting the communication position, radio wave intensity, and intensity threshold values.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If parameters are manually adjusted for each new RF tag, then communication with the RF tag can be optimized, but the time and operational complexity increase significantly
Solution Approach 1:
The system performs self-measurement by automatically detecting RF tag characteristics (such as antenna impedance, resonant frequency, and communication range) without requiring manual intervention. The processor automatically adjusts parameters based on measured characteristics, enabling the system to serve itself in optimizing communication parameters.
Solution Approach 2:
The system pre-stores multiple sets of parameters in the memory unit corresponding to different RF tag characteristics. Before actual data writing, the system measures the RF tag characteristics and selects the appropriate pre-prepared parameter set, avoiding time-consuming manual adjustments during the writing process.
2Manufacturing precision
If parameters are adjusted for each new RF tag, then writing accuracy can be improved, but the operational complexity increases
Solution Approach 1:
The system automatically measures RF tag characteristics and selects appropriate parameters without requiring operator intervention. The processor handles the entire process of characteristic detection, parameter selection, and adjustment, making the system self-sufficient and reducing operational complexity.
Solution Approach 2:
The system measures actual RF tag characteristics and uses this feedback information to automatically select and adjust parameters. The measurement unit provides real-time feedback about tag properties, enabling the processor to make informed parameter selections that optimize writing accuracy for each specific tag.
3Adaptability or versatility
If manual parameter adjustment is performed, then adaptability to different RF tags is achieved, but productivity decreases
Solution Approach 1:
Multiple parameter sets are pre-stored in the memory unit, each optimized for different RF tag characteristics. When a tag is encountered, the system quickly matches the tag's characteristics to the appropriate pre-prepared parameter set, enabling rapid adaptation without manual adjustment and maintaining high productivity.
Solution Approach 2:
The system automatically adapts to different RF tags by measuring their characteristics and selecting appropriate parameters from stored sets. This self-adaptation process eliminates the need for manual parameter adjustment for each tag type, enabling the system to handle diverse tags efficiently without reducing productivity.
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 efficient and adaptive data storage for RF tags by dynamically adjusting settings based on tag characteristics, improving the writing process and reducing the need for manual adjustments with each new tag.
Implementation Method 1
a sensor for obtaining characteristic information of the RF tag
Data Source
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AI summary
A data storage device includes a reader/writer for communicating wirelessly with an radio-frequency (RF) tag and a memory storing parameters in association with characteristic information of the RF tag. The parameters are used in communicating wirelessly with the RF tag. A sensor is configured to obtain characteristic information of the RF tag. A processor acquires the characteristic information of the RF tag through the sensor and a parameter corresponding to the acquired characteristic information from the memory. The processor then communicates wirelessly with the RF tag through the reader/writer according to the acquired parameter.