Automated X-ray Convergence for Superconductive Detection

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Solution Overview

Problem

In superconductive X-ray analyzing devices, users face difficulties in adjusting the relative positional relationship between X-ray lenses and detectors, which hampers the improvement of X-ray detection efficiency, especially for those without expertise in manual adjustments.

Innovation Solution

A radiation analyzing apparatus with a radiation irradiation unit, a detection unit, a converging unit, a position changing unit, and a driving unit, where the position changing unit adjusts the relative position between the converging and detection units based on user input or calculated counting rates to enhance detection efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual adjustment of the relative positional relationship between the radiation converging unit and the radiation detection unit is performed, then the structural simplicity is maintained, but the ease of operation deteriorates and the radiation detection efficiency cannot be improved by unskilled users

Engineering Contradiction:
Improveease of adjustmentVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs self-adjustment of the relative positional relationship between the radiation converging unit and the radiation detection unit based on counting rate feedback. The driving unit automatically moves either the converging unit or detection unit to optimize radiation convergence without requiring manual user intervention, enabling the system to service itself.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical adjustment with an automated driving unit that uses counting rate information to control the positional relationship. This substitutes human-operated mechanical systems with an automated control system that uses detection feedback to adjust positions optimally.

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

2Productivity

If automated adjustment based on counting rate is implemented, then the ease of operation and radiation detection efficiency are improved, but the device complexity increases due to additional control mechanisms

Engineering Contradiction:
Improveradiation detection efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses counting rate feedback from the radiation detection unit to control the driving unit's adjustment of the relative positional relationship. The counting rate calculation unit processes detection signals and feeds this information back to the driving control unit, which then adjusts the position to optimize radiation convergence and detection efficiency.

Inventive Principle:
Principle #23Feedback

3Reliability

If the radiation converging unit and radiation detection unit are fixed in position, then the device complexity is reduced, but the radiation detection efficiency cannot be optimized

Engineering Contradiction:
Improvedetection efficiencyVSAvoidposition adjustment mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces dynamic adjustability to the previously static positioning system. The driving unit enables the radiation converging unit and/or radiation detection unit to change their relative positions dynamically based on counting rate feedback, allowing the system to adapt and optimize detection efficiency while maintaining operational reliability.

Inventive Principle:
Principle #15Dynamics

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 configuration allows for improved radiation detection efficiency by automating the adjustment of the positional relationship between the radiation converging and detection units, facilitating better convergence of X-rays onto the detection unit, thereby enhancing the overall detection efficiency.

Implementation Method 1

a radiation converging unit configured to be disposed between the object and the radiation detection unit and to converge the second radiation on the radiation detection unit

Methodology Applied
Scientific EffectX-ray convergence: X-Ray

Implementation Method 2

the radiation detection unit is a superconductive transition edge sensor detecting, as the second radiation, X-rays which is generated from the object irradiated with the electron beam

Methodology Applied
Scientific EffectSuperconductive detection: Superconductivity

Data Source

PatentUS10801977B2Radiation analyzing apparatus and radiation analyzing method
Publication Date: 2020.10.13 HITACHI HIGH TECH ANALYSIS CORP
  • US10801977B2 patent drawing
  • US10801977B2 patent drawing
  • US10801977B2 patent drawing

AI summary

A radiation analyzing apparatus includes a radiation irradiation unit configured to irradiate an object with a first radiation, a radiation detection unit configured to detect a second radiation generated from the object irradiated with the first radiation, a radiation converging unit configured to disposed between the object and the radiation detection unit and to converge the second radiation on the radiation detection unit, a position changing unit configured to vary a relative positional relationship between the radiation converging unit and the radiation detection unit, and a driving unit configured to change the positional relationship.