Trailer Connection Cable Monitoring Using Rear Camera Feedback

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Solution Overview

Problem

The challenge of securely towing trailers is exacerbated by the infrequent use of trailer connection cables, leading to frequent errors and potential accidents due to improper assembly and slippage during vehicle operation, which can result in cable damage or traffic hazards.

Innovation Solution

A method and camera system that continuously monitor the position of the trailer connection cable by capturing the area behind the vehicle, processing image data to detect and compare the cable's position to a secure distance, and outputting a warning signal if it deviates from the nominal position, using existing camera systems like reversing cameras to alert the driver before accidents or damage occur.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the connection cable is used infrequently for trailer towing, then the cable assembly becomes non-routine, but this leads to frequent errors and improper assembly

Engineering Contradiction:
Improvetrailer utilization frequencyVSAvoidcable assembly correctness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system continuously monitors the connection cable's position and provides real-time feedback to the driver through visual and audible warnings when the cable deviates from its secure position, enabling corrective action before damage or detachment occurs

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The monitoring system detects cable position deviations early and alerts the driver before the cable can slip completely or cause damage, allowing preliminary corrective action to be taken while the vehicle is still stationary or moving slowly

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If the connection cable is not properly assembled or monitored, then the system remains simple, but the cable can slip or detach during operation causing damage or traffic hazards

Engineering Contradiction:
Improvecable monitoring systemVSAvoidcable detachment risk
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The system continuously monitors the connection cable's position and provides real-time feedback to the driver through visual and audible warnings when the cable deviates from its secure position, enabling corrective action before damage or detachment occurs

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

A camera and image processing system serve as intermediaries between the physical cable position and the driver, translating the cable's spatial state into comprehensible visual and audible warnings that prompt appropriate driver response

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If the driver is not informed about cable position changes, then the system remains simple, but accidents or cable damage may occur without warning

Engineering Contradiction:
Improvecable position informationVSAvoidtowing safety
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The system continuously monitors the connection cable's position and provides real-time feedback to the driver through visual and audible warnings when the cable deviates from its secure position, enabling corrective action before damage or detachment occurs

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The monitoring system detects cable position deviations early and alerts the driver before the cable can slip completely or cause damage, allowing preliminary corrective action to be taken while the vehicle is still stationary or moving slowly

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11887415B2Method for monitoring the position of a connection cable of a trailer, a camera system for monitoring the position of a connection cable of a trailer and a motor vehicle having a camera system
Publication Date: 2024.01.30 CONTI TEMIC MICROELECTRONIC GMBH
  • US11887415B2 patent drawing
  • US11887415B2 patent drawing

AI summary

An example embodiment of the present disclosure relates to a method for monitoring the position of a connection cable of a trailer, having the steps of:capturing a region which lies behind a motor vehicle using a camera,processing the captured image data using an analysis unit, detecting the connection cable, and determining the position of the connection cable,comparing the captured position of the connection cable with a secure position of the connection cable,and outputting a warning signal if the captured position of the connection cable deviates from the secure position.Another example embodiment additionally relates to a camera system and to a motor vehicle including a camera system.