Dual-Camera Road Surface Media Loss Detection

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Solution Overview

Problem

Current methods for detecting and addressing media loss from motor vehicles, such as oil or gasoline, are inefficient and do not provide real-time automatic recognition, leading to safety hazards and costly clean-up operations.

Innovation Solution

A process utilizing dual scanning devices on a motor vehicle to capture and compare forward and rearward images of the road, allowing for the detection of media loss by analyzing differential images and triggering appropriate actions such as informing the driver or authorities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual detection methods (optical detection, electrode detection, Raman spectroscopy) are used to identify media loss, then detection capability is provided, but real-time automatic recognition and timely intervention are not achieved

Engineering Contradiction:
Improvedetection capabilityVSAvoidresponse time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by continuously capturing images of the road surface before media loss becomes a significant hazard. The dual-camera setup proactively monitors the area behind the vehicle, and the system is pre-configured with media databases for immediate comparison, enabling detection before extensive contamination occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop where images captured by the rearward-facing camera are immediately processed and compared against the media database. When a match is detected, the system provides real-time feedback to the driver through visual or audible alerts, and can automatically notify relevant authorities, creating a closed-loop response system that continuously monitors and reacts to media loss.

Inventive Principle:
Principle #23Feedback

2Reliability

If professional removal of oil slicks is performed to clean contaminated roads, then road safety is restored, but considerable costs are incurred

Engineering Contradiction:
Improveroad safetyVSAvoidclean-up costs
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system applies preliminary anti-action by detecting media loss at its earliest stage and immediately alerting the driver and authorities. This early detection prevents the media from spreading extensively on the road, thereby preventing the need for costly professional clean-up operations and reducing the overall environmental impact and safety hazards.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system enables self-service by providing the driver with real-time information about media loss, allowing the driver to take immediate corrective actions such as slowing down or stopping to prevent further contamination. The automatic notification system also enables self-reporting to authorities, reducing the need for manual monitoring and intervention.

Inventive Principle:
Principle #25Self-service

3Reliability

If gasoline loss is detected to prevent explosive gas-air mixture formation, then safety is improved, but immediate vehicle shutdown and repair are required causing loss of time

Engineering Contradiction:
ImprovesafetyVSAvoidvehicle downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system provides immediate feedback when gasoline or other hazardous media loss is detected, alerting the driver to the specific type of media lost. This real-time information allows the driver to take appropriate safety measures while minimizing unnecessary vehicle shutdowns, as the system can distinguish between different media types and assess the actual risk level.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the parameter of detection specificity by using image analysis and media database comparison to identify the exact type of media lost. This allows the system to provide differentiated responses - for example, alerting the driver to gasoline loss without immediately requiring vehicle shutdown, whereas oil loss might only require a warning. The system adjusts the response based on the detected media type and associated risk.

Inventive Principle:
Principle #35Parameter changes

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 reliable and automatic detection of media loss, ensuring timely intervention and reducing the risk of accidents and clean-up costs by providing real-time monitoring and alert systems.

Implementation Method 1

by way of a first scanning device (2, 3, 4, 5) arranged on a motor vehicle (1), a route (18) in the area in front of a motor vehicle (1) that is driving in the travel direction and is to be monitored is scanned

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS10331955B2Process for examining a loss of media of a motor vehicle as well as motor vehicle and system for implementing such a process
Publication Date: 2019.06.25 BAYERISCHE MOTOREN WERKE AG
  • US10331955B2 patent drawing
  • US10331955B2 patent drawing
  • US10331955B2 patent drawing

AI summary

A process is provided for examining a loss of media of a motor vehicle. By use of a first camera arranged on a motor vehicle, a driving route in the area in front of a motor vehicle that is driving in the travel direction and is to be monitored is scanned. The route behind the motor vehicle to be monitored is scanned by way of a second camera arranged on a motor vehicle. When scanning the driving route, a forward image and a rearward image are acquired. The two images are compared for detecting a medium lost by the motor vehicle to be monitored. The corresponding medium can be classified. Appropriate actions can be automatically carried out corresponding to the classification of the medium.