RFID Testing Carrier Plate Pulley System

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Solution Overview

Problem

Existing RFID testing systems are inefficient in testing devices at high speeds within a small space, as they require large setups like conveyor systems, which is not feasible for all applications, especially when adhering to standards like ISO/IEC 18046.

Innovation Solution

A system comprising a carrier plate, a cable, a pulley apparatus, and a controller that allows for the precise adjustment of RFID device orientation and speed, enabling testing under various conditions such as different orientations and speeds using a motor-driven pulley system and rotating devices, allowing the RFID device to move along a cable at controlled speeds and orientations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If a conveyor system is used to test RFID devices at high speed, then the testing capability under high-speed conditions is improved, but the space requirement increases

Engineering Contradiction:
Improvetesting speedVSAvoidspace requirement
Core Design Contradiction:
SpeedVSArea of stationary object

Solution Approach 1:

The testing system is divided into modular components: a carrier plate for holding the RFID device, a cable for support, a pulley apparatus for movement, and a rotating device for orientation adjustment. This segmentation allows each component to be optimized independently and assembled in a compact configuration that meets testing requirements without requiring large space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from traditional horizontal conveyor movement to a vertical cable-supported pulley system. The carrier plate moves along a vertical cable supported by a pulley apparatus, utilizing the vertical dimension to achieve high-speed testing within a compact horizontal footprint. This dimensional change resolves the contradiction between testing speed and space requirement.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Speed

If a conveyor system is used for RFID testing, then high-speed testing capability is improved, but the system complexity increases

Engineering Contradiction:
Improvetesting speedVSAvoidsystem complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The essential function of high-speed movement is extracted and implemented through a simple pulley apparatus and cable system, removing the need for complex conveyor mechanisms. The carrier plate is pivotally connected to allow easy attachment and detachment of RFID devices, simplifying the system while maintaining high-speed testing capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system incorporates pivotal connections between the carrier plate, rotating device, and cable support structures, allowing dynamic adjustment of orientations and movements. This dynamic design enables the system to adapt to different testing conditions without requiring multiple fixed complex subsystems, thereby reducing overall system complexity.

Inventive Principle:
Principle #15Dynamics

3Speed

If conventional testing equipment is used, then testing capability is improved, but the adaptability to different applications and orientations is reduced

Engineering Contradiction:
Improvetesting capabilityVSAvoidorientation adjustment capability
Core Design Contradiction:
SpeedVSAdaptability or versatility

Solution Approach 1:

The carrier plate and rotating device are designed as universal components that can accommodate various RFID device orientations and configurations. The pivotal connections and rotating mechanisms allow the same testing apparatus to evaluate RFID devices under multiple orientations and application scenarios, enhancing adaptability without sacrificing high-speed testing capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS7528712B2System and method for testing RFID devices
Publication Date: 2009.05.05 IND TECH RES INST
  • US7528712B2 patent drawing
  • US7528712B2 patent drawing
  • US7528712B2 patent drawing

AI summary

A system for testing RFID devices is introduced. The system includes a carrier plate configured for carrying an RFID device, a cable configured for supporting the carrier plate, a pulley apparatus configured for transporting the carrier plate along the cable, and a controller configured for adjusting test parameters in testing the RFID device.