Vehicle Cargo Stability Monitoring with Suspension Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Shifting cargo in vehicles can distract drivers and pose hazards by littering roadways, as existing systems require continuous monitoring and lack automated warnings and suspension adjustments.

Innovation Solution

A system utilizing a combination of sensors (cameras, ultrasonic, suspension, tire pressure, and radar sensors) with a data processing module that uses machine learning to detect potential cargo shifts or falls, providing alerts and adjusting suspension to prevent cargo movement, and notifying other vehicles if necessary.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If continuous monitoring of cargo is implemented, then cargo stability can be maintained, but driver distraction and system complexity increase

Engineering Contradiction:
Improvecargo stabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically monitors cargo position using sensors and generates alerts without requiring continuous driver attention. The cargo monitoring system serves itself by autonomously detecting shifts and notifying the driver only when necessary, eliminating the need for manual continuous observation while maintaining cargo stability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses sensors to detect cargo position and provides feedback to the driver through alerts when cargo shifts are detected. This closed-loop feedback mechanism maintains cargo stability by enabling timely driver intervention only when needed, rather than requiring continuous monitoring.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If automated alert systems are added, then cargo movement detection improves, but device complexity increases

Engineering Contradiction:
Improvecargo movement detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring system is divided into separate functional components: weight sensors detect cargo movement, suspension sensors detect vehicle dynamics changes, and the control system processes data and generates alerts. This segmentation allows each component to perform its specific function with high precision while keeping the overall system manageable and modular.

Inventive Principle:
Principle #1Segmentation

3Reliability

If suspension adjustment is automated, then cargo stability is enhanced, but energy consumption increases

Engineering Contradiction:
Improvecargo stabilityVSAvoidsuspension system energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The suspension system adjusts automatically only when cargo shifts are detected by the monitoring system, rather than operating continuously. This periodic action maintains cargo stability when needed while minimizing energy consumption during normal stable conditions, resolving the contradiction between reliability and energy use.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11587333B2Systems and methods for monitoring and maintaining stability of vehicle cargo
Publication Date: 2023.02.21 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US11587333B2 patent drawing
  • US11587333B2 patent drawing
  • US11587333B2 patent drawing

AI summary

A system includes a plurality of sensors arranged in a vehicle to monitor an item in a storage area of a vehicle. The system comprises a data processing module configured to process data from the sensors, determine whether the item in the storage area of the vehicle is likely to move within the storage area or is likely to fall from the vehicle during travel, and generate a first indication that the item is likely to move within the storage area or is likely to fall from the vehicle during travel. The data processing module is configured to determine whether the item has moved within the storage area or has fallen from the vehicle during travel and generate a second indication that the item has moved within the storage area or has fallen from the vehicle during travel.