Hierarchical Container Scanning for Risk Profiling

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Solution Overview

Problem

Current container security screening methods are inadequate for ensuring continuous monitoring and prioritization of risk across various transitional events in the shipping container lifecycle, particularly distinguishing between short-term and long-term events to effectively identify and inspect potentially compromised containers.

Innovation Solution

A hierarchical scanning system utilizing non-intrusive and rapid inspection techniques with sensors on cranes and devices to collect and transmit data to a central monitoring station, creating risk profiles that differentiate between short-term and long-term events, prioritizing containers for comprehensive inspection based on deviations and statistical analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If continuous screening of containers occurs at all transitional events, then security reliability is improved, but the complexity of the screening system increases

Engineering Contradiction:
Improvecontainer securityVSAvoidscreening system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The screening system is segmented into multiple types of scanners deployed at different transitional events (port of departure, port of arrival, storage yards). Each scanner type is optimized for its specific location and function, allowing continuous monitoring without requiring a single complex centralized system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Containers are pre-screened at the port of departure before leaving the origin country. This preliminary screening identifies high-risk containers early in the supply chain, allowing focused monitoring resources to be allocated to these containers during subsequent transitional events.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If detailed inspection is performed at every transitional event, then measurement precision of container condition is improved, but the time required for screening increases

Engineering Contradiction:
Improvecontainer condition detectionVSAvoidscreening time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

At most transitional events, only partial screening is performed using external scanners that detect anomalies without requiring full container inspection. Detailed inspection is reserved for containers flagged as high-risk, balancing detection precision with minimal disruption to cargo flow.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

Containers undergo periodic screening at scheduled transitional events rather than continuous inspection. The frequency and depth of inspection varies by container risk profile, with low-risk containers receiving less frequent partial scans and high-risk containers receiving more frequent or detailed examinations.

Inventive Principle:
Principle #19Periodic action

3Reliability

If risk profiling is performed for all containers, then security coverage is improved, but the processing load and system complexity increase

Engineering Contradiction:
Improvesecurity coverageVSAvoiddata processing system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Risk profiling data collection and processing is distributed across multiple local systems at different locations (port of departure, port of arrival, storage yards) rather than centralized. Each local system processes data relevant to its location and container population, reducing overall system complexity while maintaining comprehensive coverage.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system implements feedback loops where risk profiles are continuously updated based on scanner detections, container history, and intelligence data. This automated feedback mechanism allows dynamic adjustment of screening intensity without manual intervention, managing processing loads efficiently while maintaining comprehensive security coverage.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10366794B1Risk profiling using portal based scanners
Publication Date: 2019.07.30 GLOBALTRAK LLC
  • US10366794B1 patent drawing
  • US10366794B1 patent drawing
  • US10366794B1 patent drawing

AI summary

A system and method for consolidating data collected using a hierarchical scanning system and assessing security risks regarding the shipping containers is provided. The hierarchical scanning system collects information from distributed and repeated screening throughout a container journey and enables pattern analysis over groups of containers. During the journey of a container, risk profiles are created at short term events based on information collected via non-intrusive rapid inspections. Using combined information from the risk profiles, the initial manifest, and group based statistical intelligence, a risk quotient for each container is determined based on deviations calculated at each point of the journey. Accordingly, authorities are alerted when the risk quotient indicates that a specific container is at risk.