CTU Mechanical Element Adjustment for Autonomous Maintenance

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Solution Overview

Problem

Unmanned cargo transportation units (CTUs) lack proper maintenance and configuration, leading to potential accidents and inefficient operation due to unmonitored adjustable mechanical elements like tires, suspension, and brakes, as they cannot perform self-diagnosis and adjustments without human intervention.

Innovation Solution

A controller system integrated with sensors and adjusters within the CTU allows for automated self-diagnosis and adjustment of mechanical elements, such as tire pressure, suspension stiffness, and brake force, using data from GPS, sensors, and remote information sources to ensure compliance with environmental and regulatory conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If unmanned cargo transportation units operate without human drivers, then productivity and operational efficiency are improved, but reliability deteriorates due to lack of proper maintenance and configuration of mechanical elements

Engineering Contradiction:
Improveoperational efficiencyVSAvoidmaintenance quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The CTU performs self-diagnosis and self-adjustment of its own mechanical elements through integrated sensors and adjusters. The system autonomously monitors tire pressure, suspension stiffness, and brake force, and automatically adjusts these parameters without requiring human intervention, enabling the system to serve and maintain itself

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Sensors continuously monitor the state of mechanical elements and provide feedback to the controller. Based on this feedback and environmental data, the controller determines optimal settings and commands adjusters to modify mechanical elements, creating a closed-loop control system that maintains reliability through continuous monitoring and adjustment

Inventive Principle:
Principle #23Feedback

2Reliability

If automated self-diagnosis and adjustment systems are integrated into CTUs, then reliability and safety are improved, but device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The controller serves multiple functions: it receives sensor data, processes environmental information, determines optimal settings for multiple different mechanical elements, and commands various adjusters. This multi-functional approach consolidates what could be separate specialized systems into a single versatile control unit, managing complexity through functional integration

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

Solution Approach 2:

The system combines sensors, adjusters, and the controller into an integrated automated maintenance system. Rather than having separate manual maintenance procedures for each mechanical element, the patent merges these functions into a unified automated system that handles multiple components through a single control architecture

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentEP3541677B1Adjusting mechanical elements of cargo transportation units
Publication Date: 2024.09.11 MALIKIE INNOVATIONS LTD
  • EP3541677B1 patent drawingFigure 1
  • EP3541677B1 patent drawingFigure 2
  • EP3541677B1 patent drawingFigure 3~4

AI summary

Of The Disclosure In some examples, a controller includes at least one processor configured to receive information regarding a condition associated with a cargo transportation unit (CTU), the received information regarding the condition including information of an 5 environment around the CTU at a location of the CTU, and adjust an adjustable mechanical element of the CTU in response to the received information.