Radiation Emitter Sensor Translation for Dose Uniformity

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Solution Overview

Problem

Existing radiation systems face challenges in maintaining consistent radiation intensity and dose distribution along a radiating element, leading to uneven treatment of objects, which can result in suboptimal curing, sterilization, or surface modification, due to contamination, emitter failures, or variations in radiation source performance.

Innovation Solution

A system comprising an elongate radiating element, a transporting element, a sensor, and a translator that collects and senses radiation parameters, allowing for real-time monitoring and adjustment of radiation intensity and dose distribution by compensating with neighboring emitters and controlling gas environments to ensure consistent treatment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If real-time monitoring and adjustment of radiation intensity is implemented, then manufacturing precision of radiation treatment is improved, but device complexity increases

Engineering Contradiction:
Improveradiation treatment consistencyVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent implements real-time feedback control by monitoring radiation intensity with sensors and automatically adjusting the radiation delivery system to maintain consistent treatment parameters, thereby improving manufacturing precision through closed-loop control

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The radiating element is divided into multiple independent emitter segments that can be individually controlled and adjusted, allowing precise local compensation for intensity variations while maintaining overall system manageability

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If multiple sensors and translators are added to monitor radiation parameters, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improveradiation parameter monitoring accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The sensor system is designed to measure multiple radiation parameters simultaneously (intensity, wavelength, dose) using a unified multi-functional measurement platform, improving measurement precision without proportionally increasing device complexity

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

3Reliability

If radiation intensity is increased to ensure adequate treatment, then treatment effectiveness is improved, but object-generated harmful factors increase due to over-treatment

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidover-treatment damage
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system dynamically adjusts radiation parameters (intensity, wavelength, exposure time) based on real-time monitoring of object response and treatment progress, ensuring adequate treatment effectiveness while preventing over-treatment damage through precise parameter control

Inventive Principle:
Principle #35Parameter changes

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

Ensures consistent and high-quality radiation treatment by identifying and compensating for intensity variations and emitter failures, maintaining optimal radiation dose and wavelength distribution, thereby preventing under- or over-treatment of objects.

Implementation Method 1

an elongate radiating element having a longitudinal axis and being configured to output radiation from a multiple positions thereof and in a first direction away from the longitudinal axis

Methodology Applied
Scientific EffectRadiation emission: Radiation

Implementation Method 2

a sensor configured to sense a parameter of the radiation, the sensor comprising a collecting element

Methodology Applied
Scientific EffectRadiation detection: Photoelectric Effect

Data Source

PatentUS11097309B2System and a method for irradiating an object
Publication Date: 2021.08.24 EFSEN ICAD TECHNOLOGY AS
  • US11097309B2 patent drawing

AI summary

A system and a method for irradiating an object and potentially for controlling the irradiation or other conditions relating to an effect of the irradiation. A sensor is translated along a longitudinal direction of the radiation emitter and in a space between the radiation emitter and the objects irradiated to arrive at information relating to a parameter relating to the effect of the irradiation, such as the radiation, and derived in the space between the radiation emitter and the objects irradiated. Calibrating the sensor readings and adjusting the radiating emitter output, thereby controlling the irradiation.