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A device and method for selecting key components of digital radiological imaging equipment

A technology of imaging equipment and components, which is applied in the field of device selection of key components of digital radiology imaging equipment, and can solve problems such as unsatisfactory key components, low performance, and decline in original image quality

Active Publication Date: 2018-02-13
HEDY MEDICAL DEVICE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, most manufacturers lack a scientific selection and evaluation plan, and often only complete the compatibility test of key components, but do not evaluate the impact of different key components on image quality, which makes the key components often selected unsatisfactory.
For example, some manufacturers blindly pursue low prices when selecting models, and introduce key components with low performance, which makes the original image quality drop sharply; Image quality improvement isn't huge
This makes it difficult to choose a set of cost-effective key components, and even if a technician has made a good selection plan through experience, due to the lack of scientific quantitative evaluation and no repeatability, once it needs to be replaced In the absence of experienced guidance, the selection of core components will become very difficult

Method used

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  • A device and method for selecting key components of digital radiological imaging equipment
  • A device and method for selecting key components of digital radiological imaging equipment
  • A device and method for selecting key components of digital radiological imaging equipment

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Embodiment Construction

[0076] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0077] In order to quantify the effect of key component selection on image quality, the present invention designs a special-purpose prosthesis module for evaluation, such as figure 1 shown.

[0078] It consists of the following parts:

[0079] Part 1: 20cm * 20cm * 10cm PMMA prosthesis;

[0080] Part 2: line pair measurement module with resolutions of 3LP / mm, 3.5LP / mm, and 3.7LP / mm, module size is 10mm*10mm;

[0081] Component No. 3: 10mm*10mm*0.5mm aluminum sheet with a 4mm*4mm*0.2mm hollowed out area in the center;

[0082] Part 4: 10mm * 10mm * 2mm aluminum sheet, with a hollow area of ​​4mm * 4mm * 0.2mm in the center;

[0083] Part 5: 4mm * 4mm * 0.5mm aluminum sheet;

[0084] Part No. 6: 5mm * 5mm lead cross star positioning mark.

[0085] Among them, the No. 1 component is used to simulate the thickness of human tissue, which can be used ...

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Abstract

The invention relates to a device and method for selecting key components of digital radiographic imaging equipment. Including a special prosthesis design for evaluation; an automatic detection method for matching prosthesis, which includes the following steps: 1. Design a special prosthesis for evaluation; 2. After taking multiple shots of the prosthesis, obtain the Image sequence; 3. Use the automatic detection algorithm with the prosthesis for evaluation; 4. Obtain various evaluation indicators. The present invention provides a set of methods and devices that can be used for X-ray imaging equipment manufacturers to select key components. Through the prosthetics and automatic detection algorithms dedicated to evaluation, the evaluation index report of each selection scheme is obtained, and the evaluation of each type is supported. The evaluation results of the selection schemes were compared. Help equipment manufacturers scientifically evaluate the selection plan, so as to obtain the optimal key component selection plan.

Description

technical field [0001] The invention specifically relates to a device and method for selecting key components of digital radiographic imaging equipment. The present invention mainly provides a scientific, repeatable and comparable device and method for the selection of key components of digital X-ray imaging equipment. By adopting this method, manufacturers of digital X-ray imaging equipment can obtain scientific selection of their key components. guidance recommendations. Background technique [0002] At present, the vast majority of digital X-ray imaging equipment manufacturers adopt the production method of integrated assembly, that is, they select components from different manufacturers and assemble them into their own branded machines after passing the integration test. Therefore, the selection of key components will directly affect the quality of images collected by digital X-ray imaging equipment. At present, various manufacturers rely on their own image post-proces...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B6/00G06T7/00
Inventor 叶盛黄华平
Owner HEDY MEDICAL DEVICE CO LTD
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