Multi-Level Chassis Handling With Sensor-Based Damage Screening

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The transportation and logistics industry faces inefficiencies in handling and storing chassis due to land scarcity, cluttered storage areas, and the risk of damaged chassis being mistakenly reused, leading to delays and increased costs.

Innovation Solution

A multi-level chassis handling system with a transfer mechanism that includes sensors and a hoisting mechanism for efficient storage, retrieval, and alignment, allowing for secure docking and tracking of chassis, minimizing the use of land and reducing the risk of damaged chassis being placed back in service.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If ground level storage areas are used to store chassis, then chassis can be stored and accessed, but the land footprint is large and storage efficiency is low

Engineering Contradiction:
Improvechassis storage capacityVSAvoidland footprint
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent transitions from ground-level storage to elevated multi-level storage racks, utilizing vertical space to increase chassis storage capacity without proportionally increasing land footprint. This dimensional change allows multiple levels of chassis storage within the same horizontal area, directly resolving the contradiction between storage capacity and land usage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If truck line carriers deposit damaged chassis in the usable chassis area to avoid damage claims, then phantom damage claims occur, but inspection processes are complicated

Engineering Contradiction:
Improvedamage claim accuracyVSAvoidinspection system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary inspection of chassis at the point of return using sensors and imaging devices before chassis are placed in storage. This preliminary action identifies damaged chassis early, preventing them from being mistakenly placed in usable areas and reducing phantom damage claims, while maintaining a relatively simple inspection system.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary inspection and sorting system that acts as a mediator between chassis return and storage placement. This intermediary process uses sensors, cameras, and automated decision-making to determine chassis condition and appropriate storage location, reducing reliance on carrier self-reporting while keeping the overall system manageable.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If drivers are not aware that chassis is damaged, then delays occur when container is placed on damaged chassis, but continuous operation is preferred

Engineering Contradiction:
Improvechassis turnover speedVSAvoiddelay time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system implements feedback mechanisms through sensors, cameras, and data tracking that monitor chassis condition and provide real-time information about damaged chassis. This feedback loop ensures that damaged chassis are identified and removed from circulation before they can cause operational delays, maintaining high productivity without time loss.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The inspection system performs preliminary detection of damaged chassis before they are placed in service or storage. By detecting damage in advance through automated systems, the patent prevents subsequent delays that would occur if damage were discovered only after container placement, thus maintaining continuous operational flow.

Inventive Principle:
Principle #10Preliminary action

4Area of stationary object

If multi-level storage racks are implemented, then land use efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveland use efficiencyVSAvoidstorage system complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The elevated storage system incorporates automated features such as sensors, cameras, and integrated control systems that enable self-inspection, self-sorting, and self-management of chassis. This self-service capability reduces the need for complex manual operations and personnel intervention, thereby managing system complexity while maintaining high land use efficiency.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20130071210A1System and Method of Handling Containers
Publication Date: 2013.03.21 LANIGAN SR JOHN J
  • US20130071210A1 patent drawing
  • US20130071210A1 patent drawing
  • US20130071210A1 patent drawing

AI summary

A method (400) for handling a container is disclosed. It can include the steps of: providing (410) a multi-level structure (450) including a plurality of levels (470) including a first level (472) with an opening (474) to receive a container (476) and a second level (478); locating (420) a plurality of shelves (480) adjacent to the opening (474) including a port shelf (482) and a starboard shelf (484), each configured to receive a container (476); and providing (430) a transfer mechanism (530) configured to pick a container (176) and place it on one of the plurality of shelves (480). Advantageously, the method (400) provides enhanced container handling and logistics, and has wide use cases in warehousing, assembly manufacturing, ports and distribution hubs.