Multi-Energy Ray Generation Using Shared Microwave Acceleration

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Solution Overview

Problem

Existing ray generating devices struggle with distinguishing overlapping substances in single-angle imaging and require multiple radioactive sources for multi-view radiation imaging, leading to increased system cost and space requirements.

Innovation Solution

A ray generating device utilizing an electronic beam generating device, microwave generating device, microwave circulator, and accelerating tubes, controlled by a controller to generate multiple electronic beams with varying energies through chronological control of microwave power and beam loadings, allowing for multi-energy spectrum detection and improved resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple radioactive sources are adopted to form multi-view radiation imaging, then recognition accuracy is improved, but system cost and space requirements increase

Engineering Contradiction:
Improverecognition accuracyVSAvoidsystem cost and space requirements
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

A single microwave power source is designed to serve multiple accelerating tubes simultaneously, enabling the system to generate multiple radiation beams with different energies. This multi-functional design eliminates the need for multiple separate radioactive sources while achieving multi-view radiation imaging, thereby reducing system cost and space requirements while maintaining recognition accuracy

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

Solution Approach 2:

The patent combines multiple radiation generation functions into a single integrated system where one microwave power source feeds multiple accelerating tubes. By merging the power source function and using chronological control to switch between tubes, the system achieves the effect of multiple radioactive sources without the associated cost and space penalties

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple radioactive sources are used for multi-view radiation imaging, then imaging capability is improved, but system space requirements increase

Engineering Contradiction:
Improveimaging capabilityVSAvoidsystem space requirements
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The single microwave power source is designed to sequentially control multiple accelerating tubes, enabling the system to perform multi-view radiation imaging with different beam energies. This approach provides the adaptability of multiple sources while occupying the space of a single compact power source and control system

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

Solution Approach 2:

The system uses chronological control to periodically switch between different accelerating tubes, with each tube activated in sequence to produce radiation beams at different angles and energies. This periodic switching enables multi-view imaging capability without requiring all tubes to operate simultaneously, thus reducing space requirements

Inventive Principle:
Principle #19Periodic action

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 multi-energy spectrum detection with improved resolution and penetrability, reducing system cost and space requirements by utilizing a single microwave power source to generate multiple energy levels of rays.

Implementation Method 1

a microwave generating device, configured to generate a microwave... a plurality of accelerating tubes... accelerate electronic beams respectively through microwaves received from the at least two power output ports

Methodology Applied
Scientific EffectMicrowave acceleration: Electromagnetic Induction

Implementation Method 2

an electronic beam generating device, configured to generate a plurality of electronic beams

Methodology Applied
Scientific EffectElectron beam generation: Thermionic Emission

Implementation Method 3

accelerate electronic beams respectively through microwaves received from the at least two power output ports, and to generate rays having different energies, respectively

Methodology Applied
Scientific EffectBremsstrahlung radiation: X-Ray

Data Source

PatentUS12464632B2Ray generating device and control method thereof
Publication Date: 2025.11.04 NUCTECH CO LTD
  • US12464632B2 patent drawing
  • US12464632B2 patent drawing
  • US12464632B2 patent drawing

AI summary

A ray generating device and a control method thereof are provided. The ray generating device includes: an electronic beam generating device; a microwave generating device; a microwave circulator, having a power input port and at least two power output ports, the power input port being connected to the microwave generating device; a plurality of accelerating tubes respectively connected to at least two power output ports, configured to respectively receive a plurality of electronic beams, and accelerate electronic beams respectively through microwaves received from the at least two power output ports, and to respectively generate a plurality of rays having at least two different energies; and a controller, configured to perform chronological control on microwave power of the microwave generating device, and chronological control on beam loadings of the electronic beams generated by the electronic beam generating device and respectively corresponding to accelerating tubes.