Wireless X-ray Detector Charging via Flush Conductive Plates

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Solution Overview

Problem

Conventional portable digital X-ray detectors rely on cumbersome tethers for power and data transfer, leading to maintenance issues and a need for a more convenient power supply solution.

Innovation Solution

A portable wireless digital X-ray detector system featuring a housing with a pixel array, a processor, and a battery, along with external hypoallergenic electrical conductive plates or pins for power transfer, including a battery-charging indicator and a docking detector receptacle with spring-loaded conductive plates for efficient charging and reduced contamination risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a tether is used to connect portable digital X-ray detectors to imaging systems for power and data transfer, then power supply and data exchange are enabled, but the tether becomes cumbersome and prone to maintenance problems

Engineering Contradiction:
Improvemaintenance reliabilityVSAvoidoperational convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent extracts the tether from the system by implementing wireless power transfer through electromagnetic induction. The portable detector and imaging system each have electromagnetic induction means that enable power transfer without physical connection, eliminating the tether and its associated maintenance problems while preserving power supply functionality

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical tether connection with an electromagnetic field-based power transfer system. Electromagnetic induction means in both the portable detector and imaging system create a wireless power link, substituting the mechanical electrical connection with a field-based energy transfer mechanism

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If conventional tethers are used for power transfer, then electrical power can be supplied to portable detectors, but the tethers are cumbersome and reduce ease of operation

Engineering Contradiction:
Improveoperational convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical tether with electromagnetic induction means in both the portable detector and imaging system. This substitution eliminates the physical connection while enabling wireless power transfer, improving ease of operation without significantly increasing system complexity since the induction means are integrated into existing components

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Provides a convenient, reliable, and hypoallergenic power supply solution for portable digital X-ray detectors, reducing maintenance needs and preventing cross-contamination, while ensuring efficient battery charging and status indication.

Implementation Method 1

a battery electrically coupled to the processor

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Implementation Method 2

at least one electrically conductive plate that is mounted flush to an outside of the housing

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

a docking detector receptacle with spring-loaded conductive plates

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS8193762B2Battery charging apparatus of a wireless digital X-ray detector
Publication Date: 2012.06.05 GE PRECISION HEALTHCARE LLC
  • US8193762B2 patent drawing
  • US8193762B2 patent drawing
  • US8193762B2 patent drawing

AI summary

Systems, methods and apparatus are provided through which in some implementations a portable wireless digital X-ray detector includes a battery electrically coupled to at least one external electrical conductor. In some implementations, the external electrical conductor is mounted flush to an outside of a housing of the portable wireless digital X-ray detector. In some implementations, the external electrical conductor plate includes only hypoallergenic materials. In some implementations, the battery is fixed mounted in the portable wireless digital X-ray detector. In some implementations docking detector receptacle at least one external electrical conductor in a pocket of the docking detector receptacle.