Radiation Detector Marker Detection for Automatic ID Input

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Solution Overview

Problem

The existing radiation imaging apparatuses face difficulties in efficiently inputting identifying information of radiation detectors, requiring manual connection or input, which is cumbersome and time-consuming.

Innovation Solution

A radiation imaging apparatus that detects markers on the radiation detector using a photography means to obtain identifying information, allowing for automatic input into a console, thereby simplifying the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual connection or input method is used to input identifying information of radiation detector, then the process is simple in terms of equipment, but the operational efficiency is low and time-consuming

Engineering Contradiction:
Improveoperational efficiencyVSAvoidtime for inputting identifying information
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical input method with an optical detection system. A photography means (camera) captures images of the radiation detector, and image processing automatically extracts identifying information from markers or text on the detector surface. This substitution of manual operation with automated optical recognition directly improves productivity and reduces time loss.

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

Solution Approach 2:

The radiation detector itself provides the identifying information through markers or text printed on its surface. The system automatically reads this information without requiring external manual input. The detector serves its own identification function, eliminating the need for separate manual data entry processes.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If photography means is used to detect markers on radiation detector, then the input process is automated, but the device complexity increases

Engineering Contradiction:
Improveautomatic detection of identifying informationVSAvoidcomplexity of imaging system
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The photography means is integrated into the existing radiation imaging apparatus, serving multiple functions: capturing the radiation image and simultaneously capturing the identifying information of the radiation detector. This multi-functionality approach avoids adding separate dedicated equipment, thereby limiting the increase in device complexity while achieving automation.

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

Solution Approach 2:

The system creates a visual copy (image) of the radiation detector and its identifying markers. Instead of direct physical interaction or complex sensing, the system uses optical copying through photography to capture and process the identifying information. This approach simplifies the detection mechanism compared to direct electronic or mechanical reading methods.

Inventive Principle:
Principle #26Copying

3Ease of operation

If markers are provided on radiation detector for identification, then the identifying information can be automatically detected, but the radiation detector structure becomes more complex

Engineering Contradiction:
Improveease of inputting identifying informationVSAvoidstructure of radiation detector
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent uses markers with distinct visual characteristics (colors, patterns, or text) on the radiation detector surface. These visual elements are detected by the photography means through optical recognition. The use of color and pattern variations enables automatic identification without requiring complex electronic or mechanical structures on the detector itself.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The markers are simple, inexpensive visual elements (printed text, stickers, or painted symbols) that can be easily applied to the radiation detector. They are non-critical components that do not require long-term durability or complex integration, serving only for identification purposes. This approach adds minimal structural complexity while enabling automated recognition.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

This solution reduces the operational burden of inputting identifying information by enabling the automatic detection and input of radiation detector identifiers through photography, streamlining the imaging process.

Implementation Method 1

a radiation source that emits radiation onto a subject

Methodology Applied
Scientific EffectRadiation emission: X-Ray

Implementation Method 2

a radiation detector that detects radiation which has passed through the subject and generates a radiation image of the subject

Methodology Applied
Scientific EffectRadiation detection: Photoelectric Effect

Implementation Method 3

photography means for photographing the subject to obtain a photographed image of the subject

Methodology Applied
Scientific EffectPhotography: Photography

Data Source

PatentUS10925555B2Radiation imaging apparatus, and method and program for controlling radiation imaging apparatus
Publication Date: 2021.02.23 FUJIFILM CORP
  • US10925555B2 patent drawing
  • US10925555B2 patent drawing
  • US10925555B2 patent drawing

AI summary

A radiation imaging apparatus includes: a radiation irradiating apparatus that emits radiation onto a subject; a photography unit that photographs the subject to obtain a photographed image of the subject; and a radiation detector that generates radiation images of the subject, provided with a marker that represents identifying information of the radiation detector on the side thereof that includes a radiation detecting surface. The marker of the radiation detector is detected. The identifying information of the radiation detector is obtained from a marker in the case that the marker is detected.