Staggered Detector Column Layout for Scalable Cargo Inspection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing detector matrices for cargo inspection systems are not scalable and require dedicated manufacturing for different numbers of columns, leading to high manufacturing costs.
Innovation Solution
A matrix of detectors with staggered columns that are offset in the in-depth direction, allowing for the use of identical or similar modules regardless of the number of columns, enabling scalability and reducing manufacturing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If dedicated matrices of photodiodes and scintillating crystal are manufactured for different numbers of columns, then the detector matrix can be optimized for specific inspection system requirements, but manufacturing costs increase and scalability is reduced
Solution Approach 1:
The patent implements a universal column module design that can be used across different detector matrix configurations. Each column module is designed with standardized dimensions and mounting interfaces, allowing the same module to be deployed in matrices with varying numbers of columns (e.g., 32 columns or 64 columns) without requiring dedicated manufacturing for each configuration. This universal design enables a single manufacturing process to produce modules suitable for multiple inspection system requirements.
Solution Approach 2:
The detector matrix is segmented into independent, identical column modules that can be manufactured separately and then assembled into different configurations. Each column module functions as a discrete unit with standardized dimensions, allowing flexible assembly into various matrix sizes. This segmentation enables manufacturers to produce a limited set of standardized modules that can be combined in different quantities to meet diverse inspection system requirements, eliminating the need for custom manufacturing for each column count.
2Adaptability or versatility
If different matrices of photodiodes and scintillating crystal are manufactured for different types of detector matrices, then each matrix can be optimized for its specific configuration, but device complexity and manufacturing complexity increase
Solution Approach 1:
The patent enables dynamic reconfiguration of detector matrices by using identical, standardized column modules that can be arranged in different quantities and configurations. Rather than manufacturing fixed, dedicated matrices for each inspection system type, the system allows flexible assembly of the same module type into various matrix sizes (e.g., adjusting from 32 to 64 columns) based on specific inspection requirements. This dynamic approach reduces manufacturing complexity while maintaining adaptability.
Solution Approach 2:
A universal column module design with standardized dimensions and interfaces is implemented, allowing the same module to serve multiple inspection system configurations. The standardized design enables these modules to be used across different matrix types and column counts without requiring custom manufacturing for each configuration, thereby reducing device and manufacturing complexity while preserving the ability to customize for specific inspection needs.
3Productivity
If the number of columns in the detector matrix is increased to improve scanning speed, then inspection throughput increases, but manufacturing costs and complexity increase
Solution Approach 1:
The detector matrix is divided into identical, modular column units that can be manufactured using the same process regardless of the total number of columns. To increase scanning speed and inspection throughput, additional identical column modules are simply added to the matrix rather than manufacturing an entirely new custom matrix. This modular segmentation allows productivity to be scaled independently of manufacturing cost complexity.
Solution Approach 2:
The patent enables scaling of the detector matrix by changing the number of identical column modules while maintaining the same standardized design parameters for each module. This allows the system to adjust productivity (scanning speed) by varying the quantity of modules rather than changing their design, thereby achieving higher throughput without proportionally increasing manufacturing complexity or cost.
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 scalable architecture with reduced manufacturing costs by allowing identical modules to be used across varying column configurations.
Implementation Method 1
The matrix of detectors may be made of a matrix of scintillating crystal glued on a corresponding matrix of photodiodes
Implementation Method 2
The matrix of detectors may be made of a matrix of scintillating crystal glued on a corresponding matrix of photodiodes
Data Source
AI summary
In one example, there is provided a matrix of detectors configured to be used in a system for inspecting cargo using inspection radiation. The matrix includes a plurality of columns of detector modules, the detector modules of each column extending along a substantially longitudinal direction, each detector module including a surface configured to receive the inspection radiation, and the plurality of columns of detector modules being adjacent to each other in a lateral direction substantially perpendicular to the longitudinal direction and substantially parallel to the surfaces of the detector modules, wherein the plurality of columns of detector modules includes at least two columns of detector modules being offset with respect to each other in an in-depth direction substantially perpendicular to both the lateral direction and the longitudinal direction.