X-Ray Detector Module with Local Processing for Data Reduction
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Solution Overview
Problem
Current X-ray detector modules lack sufficient programmable intelligence and computational capabilities, particularly in energy-discriminating photon counting systems, leading to increased data management complexity and inefficiencies in manufacturing, testing, calibration, and field maintenance.
Innovation Solution
Incorporating a local processing unit within the detector module to provide real-time control and data processing capabilities, enabling improved management of data and operational control at the module level, with features like data stream compression and system monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a local processing unit is added to the detector module, then data processing efficiency and control capabilities are improved, but device complexity increases
Solution Approach 1:
The patent combines the local processing unit with the read-out circuitry and detector elements into an integrated module architecture. The processing unit is coupled to multiple detector elements and performs signal processing, data formatting, and communication functions locally within the module, merging previously separate functions into a unified system that improves efficiency without proportionally increasing complexity
Solution Approach 2:
The patent divides the overall detector system into multiple independent modules, each with its own local processing unit. This segmentation allows each module to operate autonomously with enhanced processing capabilities while maintaining manageable individual complexity, and the modular architecture enables scalable system design
2Loss of substance
If data processing is performed locally at the module level, then the amount of data transmitted downstream is reduced, but manufacturing and testing complexity increases
Solution Approach 1:
The local processing unit performs preliminary data processing, filtering, and formatting operations at the detector module level before data leaves the module. This preliminary action reduces the volume and complexity of data that needs to be transmitted and processed downstream, while the modular design allows these processing functions to be integrated using standard manufacturing techniques
Solution Approach 2:
Each detector module is designed to be self-contained with local processing capabilities that enable it to manage its own data output independently. The module performs self-diagnosis, data validation, and formatting operations, reducing the burden on external manufacturing and testing processes while minimizing data transmission requirements
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
Enhances data processing efficiency, reduces costs, and allows for improved adaptation to specific application requirements, while providing richer datasets and reducing the amount of data transmitted downstream.
Implementation Method 1
Each detector element includes a semiconductor radiation sensor configured to detect ionizing radiation
Data Source
AI summary
An X-ray detector module of a multi-module X-ray detector array having a local processing unit configured to provide real-time control and computational capabilities at the x-ray detector module. In various embodiments, by providing these capabilities in the detector module itself, as opposed to a component located downstream of the detector module, there may be an immediate cost reduction, opportunities to include additional features, and performance improvement opportunities not otherwise practical to implement in conventional X-ray imaging systems.