Real-time Trailer Utilization via 3D Depth Monitoring

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Solution Overview

Problem

Current solutions for determining trailer loading efficiency only provide measurements at the end of the loading process, lacking real-time feedback and unable to account for different trailer sections or visualize utilization profiles, thus failing to improve utilization during the loading process.

Innovation Solution

A system integrating a monitor with 3D depth/volume capabilities and a processor to track trailer utilization in real-time by combining package scanning data with trailer dimensions, providing real-time visualization and alerts to improve loading efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If current trailer loading measurement systems are used, then trailer space utilization can be measured at the end of loading, but real-time feedback and corrective action are not possible

Engineering Contradiction:
Improvetrailer space utilization measurementVSAvoidreal-time feedback delay
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary measurements of package dimensions before loading using optical scanners, and pre-calculates optimal loading arrangements. This allows the system to have measurement capabilities ready in advance, enabling real-time tracking once loading begins without delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous real-time feedback by tracking the three-dimensional position of each package as it is loaded, constantly updating the utilization calculation and providing immediate feedback to operators through visual displays and alerts when utilization goals are not being met.

Inventive Principle:
Principle #23Feedback

2Quantity of substance

If traditional loading tracking systems are used, then overall trailer fullness can be tracked at completion, but volume and depth information during loading is not provided

Engineering Contradiction:
Improvetrailer cargo volumeVSAvoidvolume and depth information
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The system transitions from two-dimensional top-down viewing to three-dimensional measurement by using depth cameras and time-of-flight sensors to capture volume and depth information. This dimensional enhancement allows accurate tracking of cargo occupation throughout the trailer space during the loading process.

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

Solution Approach 2:

The system introduces a three-dimensional monitor as an intermediary device that captures depth and volume information of loaded packages. This intermediary technology bridges the gap between physical package placement and digital tracking, providing comprehensive spatial data without requiring direct manual measurement.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If basic loading tracking is used, then trailer load performance can be measured at end, but visualization of utilization profile and alerts based on goals are not provided

Engineering Contradiction:
Improvetrailer load performanceVSAvoidutilization profile visualization
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system uses color-coded visual indicators on the display to represent different utilization levels and performance status. Different colors indicate whether loading is on track, behind schedule, or exceeding targets, providing intuitive visual feedback without requiring complex data interpretation by operators.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system provides automated alerts and notifications when utilization goals are not being met or when exceptional conditions occur during loading. This feedback mechanism ensures operators are immediately informed of performance issues and can take corrective action before the loading process completes.

Inventive Principle:
Principle #23Feedback

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 real-time tracking and improvement of trailer loading efficiency by providing immediate feedback on utilization, allowing corrective actions during the loading process and accommodating trailers with multiple sections.

Implementation Method 1

a monitor to image the loading of the trailer

Methodology Applied
Scientific EffectOptical detection: Reflection

Data Source

PatentUS12198091B2Real-time trailer utilization measurement
Publication Date: 2025.01.14 SYMBOL TECHNOLOGIES LLC
  • US12198091B2 patent drawing
  • US12198091B2 patent drawing
  • US12198091B2 patent drawing

AI summary

A technique for real-time trailer utilization measurement includes a three-dimensional depth monitor operable to monitor loading of a trailer and a processor operable to determine trailer utilization in real-time during loading of the trailer using image information from the monitor. A graphical user interface can receive utilization information from the processor and display a visual representation of real-time loading of the trailer. Utilization is a ratio of cumulative package volume to currently loaded volume of the trailer, wherein the cumulative package volume is determined from dimensional scans of packages to be loaded in the trailer and the currently loaded volume is determined by the monitor.