Smart Digital Container Bolt Seal for Tamper Detection

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Solution Overview

Problem

Current container sealing mechanisms are vulnerable to tampering, leading to unauthorized access and addition of cargo, which can result in financial and reputational damage. Existing solutions, such as electronic container locks and tracking systems, are often bulky, prone to damage, and require additional installation processes.

Innovation Solution

A smart connected digital container bolt seal that integrates a microcontroller, sensors, and a wireless communication module within the physical form factor of an ISO/PAS 17712 compliant bolt seal. This seal detects and reports closure and cut events, providing real-time status updates and location tracking without the need for additional installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional electronic container locks are used, then locking functionality is provided, but the device becomes bulky and prone to damage

Engineering Contradiction:
Improvedamage resistanceVSAvoidenclosure size
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent combines the locking mechanism and tracking electronics into a single integrated bolt seal unit. The seal housing contains the microcontroller, sensor, and wireless module, eliminating the need for separate electronic lock devices and reducing overall system volume while maintaining functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bolt seal serves multiple functions: it provides mechanical locking, tamper detection through sensors, real-time tracking via wireless communication, and event logging. This multi-functionality replaces what previously required separate devices, reducing bulk while improving reliability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of information

If permanently installed container tracking systems are added, then tracking capability is provided, but installation complexity increases

Engineering Contradiction:
Improvetracking capabilityVSAvoidinstallation process
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The bolt seal is self-contained with all tracking and monitoring components integrated into the seal itself. It automatically detects tampering events, records location data, and transmits information without requiring external tracking devices or complex installation infrastructure.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The tracking and monitoring functionality is pre-integrated into the bolt seal during manufacturing. When the seal is installed on the container, tracking capability is immediately active without requiring additional installation steps for separate tracking systems.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If additional tracking devices are installed on containers, then monitoring capability is improved, but installation time and cost increase

Engineering Contradiction:
Improveseal status monitoringVSAvoidinstallation time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The monitoring functionality is merged into the bolt seal itself, which is already required for container security. This eliminates the need for separate tracking devices and their associated installation time, as the seal serves dual purposes: mechanical security and electronic monitoring.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bolt seal is designed to perform both mechanical locking and electronic monitoring functions. This multi-functionality means that installing the seal provides both security and tracking capabilities simultaneously, eliminating the need for additional installation of separate monitoring systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250051071A1Smart connected digital container bolt seal and associated methods
Publication Date: 2025.02.13 AT&T GLOBAL NETWORK SERVICES BELGIUM LUXEMBOURG SPRL
  • US20250051071A1 patent drawing
  • US20250051071A1 patent drawing
  • US20250051071A1 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a container bolt seal, comprising: a rod portion having first and second ends; a head located at the first end of the rod portion, wherein at least one outer cross-sectional dimension of the head is greater than a largest outer cross-sectional dimension of the rod portion; a locking member, wherein at least one outer cross-sectional dimension of the locking member is greater than the largest outer cross-sectional dimension of the rod portion, wherein the locking member is configured for placement on the second end of the rod portion, and wherein the locking member becomes non-removably attached to the rod portion after placement on the second end of the rod portion; and an electronic processor that facilitates wireless communications comprising a first message indicative of a time and location of a bolt-sealing event and a second message indicative of a time and location of a status event. Other embodiments are disclosed.