Trailer Load Estimation Using Image Segmentation Thresholds

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Solution Overview

Problem

The weight of a trailer on a vehicle can affect the steering and maneuvering capabilities, and existing systems lack effective methods to monitor and manage trailer loads to prevent excessive loading.

Innovation Solution

Implementing vehicle control circuitry that utilizes image recognition and segmentation techniques to determine the characteristics of objects being loaded onto a trailer, comparing them to load capacity thresholds, and notifying operators when limits are exceeded, thereby improving maneuverability and steering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If trailer load is increased to maximize hauling capacity, then cargo transport capability is improved, but vehicle steering and maneuvering capabilities deteriorate

Engineering Contradiction:
Improvetrailer load capacityVSAvoidvehicle steering and maneuvering
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The system performs preliminary assessment of objects to be loaded onto the trailer using image recognition and characteristic determination. By evaluating object characteristics before loading, the system predicts the resulting trailer weight and warns operators in advance if the load would exceed safe thresholds, preventing adverse effects on vehicle maneuverability before they occur.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop that continuously monitors trailer loading conditions and provides real-time warnings to operators. By comparing determined object characteristics against predefined thresholds and notifying operators of potential maneuverability issues, the system enables dynamic adjustment of loading decisions to maintain safe operating conditions.

Inventive Principle:
Principle #23Feedback

2Device complexity

If manual load monitoring is used to track trailer weight, then system complexity is minimized, but measurement precision and reliability of load assessment deteriorate

Engineering Contradiction:
Improvemonitoring system complexityVSAvoidtrailer load assessment accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system replaces manual mechanical weight measurement methods with automated image recognition and computer vision technologies. By capturing images of objects and using algorithms to determine their characteristics, the system achieves precise load assessment without requiring physical scales or complex mechanical monitoring infrastructure.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system creates visual copies (images) of the objects to be loaded and processes these copies to determine object characteristics. This approach allows for accurate assessment of load weight and dimensions without physically handling or measuring the actual objects, maintaining measurement precision while minimizing direct interaction with the cargo.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12608903B2Methods and apparatus to estimate trailer load
Publication Date: 2026.04.21 FORD GLOBAL TECH LLC
  • US12608903B2 patent drawing
  • US12608903B2 patent drawing
  • US12608903B2 patent drawing

AI summary

Methods and apparatus to estimate trailer load are disclosed. An example apparatus comprises memory, instructions, and programmable circuitry to execute the instructions to determine a threshold value associated with at least one of a vehicle or a trailer, the trailer couplable to the vehicle, access an image containing an object to be placed in the trailer, divide the image into segments, at least one of the segments corresponding to the object, determine a characteristic of the object based on the at least one of the segments, compare the characteristic to the threshold value, and determine at least one operating characteristic of the vehicle based on the comparison.