3D Touch Panel Distance Visualization in X-Ray Imaging

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Solution Overview

Problem

Current X-ray imaging systems lack intuitive visualization of the touch panel to object distance (TOD), making it difficult for staff to accurately and quickly understand its physical meaning, which affects image quality and dose control.

Innovation Solution

A method and apparatus for visualizing TOD by generating first and second identifiers in a three-dimensional image, using identifiers' distance to represent TOD, and employing artificial intelligence for automatic determination based on three-dimensional imaging and X-ray imaging protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual measurement method is used to determine TOD, then measurement can be performed, but understanding of physical meaning is not intuitive and accurate

Engineering Contradiction:
ImproveTOD measurement accuracyVSAvoidUnderstanding ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent transforms the abstract TOD value into a three-dimensional visual representation by generating a virtual ruler overlaying the anatomical image. This dimensional transformation allows staff to intuitively grasp the physical meaning of TOD by visually perceiving the distance between the touch panel and object in 3D space, rather than interpreting numerical values alone.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent creates a virtual copy of a physical ruler that overlays the anatomical image at the calculated TOD position. This virtual ruler copy provides an intuitive visual reference that helps staff quickly understand the actual distance magnitude without manual measurement, resolving the contradiction between measurement accuracy and understanding ease.

Inventive Principle:
Principle #26Copying

2Measurement precision

If manual measurement method is used to determine TOD, then measurement can be performed, but processing efficiency is low

Engineering Contradiction:
ImproveTOD measurement accuracyVSAvoidProcessing efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system automatically calculates TOD and generates the visual ruler overlay without requiring manual intervention for measurement. The automated processing of anatomical images and generation of TOD visualizations significantly improves productivity while maintaining measurement precision, eliminating the need for staff to perform repetitive manual measurements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual measurement process with an automated computer-based system that processes anatomical images and generates visual TOD representations. This substitution of mechanical measurement with automated image processing and visualization dramatically increases processing efficiency while preserving measurement accuracy.

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

3Productivity

If visual identification method is used to determine TOD, then processing efficiency is improved, but identification accuracy may be insufficient without automated determination

Engineering Contradiction:
ImproveProcessing efficiencyVSAvoidTOD determination accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system provides visual feedback by overlaying a virtual ruler on the anatomical image at the calculated TOD position. This visual feedback allows staff to verify the automated TOD determination accuracy by comparing the virtual ruler position with the actual anatomical structures, ensuring both high processing efficiency and determination accuracy.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary automated calculation of TOD and generation of the visual ruler before final interpretation by staff. This preliminary action provides an accurate reference framework that guides subsequent analysis, ensuring both efficiency gains from automation and accuracy through visual verification.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12599353B2Visualization of touch panel to object distance in X-ray imaging
Publication Date: 2026.04.14 SIEMENS SHANGHAI MEDICAL EQUIP LTD
  • US12599353B2 patent drawing
  • US12599353B2 patent drawing
  • US12599353B2 patent drawing

AI summary

Method and apparatus for visualization of a touch panel to object distance (TOD) in X-ray imaging. The method includes: obtaining a three-dimensional image of a to-be-detected subject that includes an object; determining a TOD; generating a first identifier at a position of a touch panel in the three-dimensional image; and generating a second identifier in the three-dimensional image, where a distance between the first identifier and the second identifier corresponds to the TOD.