Motor Vehicle Stopping Control via Infrastructure Data

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Solution Overview

Problem

Current methods for operating motor vehicles do not adequately assist drivers with time-dependent stopping points, particularly in situations like parking or waiting at traffic infrastructure, leading to potential accidents and inefficiencies.

Innovation Solution

A method where a motor vehicle determines the need to stop at a time-dependent stopping point, coordinates with other vehicles, and uses traffic infrastructure information to autonomously stop or alert the driver, allowing for efficient coordination and reduced driver workload.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the driver manually monitors and stops at time-dependent stopping points, then the driver maintains control and awareness, but the risk of accidents increases and temporal efficiency decreases

Engineering Contradiction:
Improvesafety at stopping pointsVSAvoidwaiting time at stopping points
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The vehicle's control device autonomously performs the stopping function by receiving stopping point information from traffic infrastructure, calculating arrival times, and automatically stopping at the correct position without requiring continuous driver intervention or manual monitoring

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system receives and processes stopping point information in advance from traffic infrastructure components, calculates the optimal stopping position and timing before reaching the stopping point, and prepares the vehicle for automatic stopping, thereby eliminating last-minute manual intervention needs

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the vehicle autonomously stops at determined stopping points, then temporal efficiency improves and driver workload reduces, but the complexity of the control system increases

Engineering Contradiction:
Improvetemporal efficiency during stopping operationsVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control device acts as an intermediary that receives standardized stopping point information from traffic infrastructure components, processes this information through calculated arrival time comparisons, and executes simple stop/continue decisions, thereby managing complexity within the vehicle's control system while achieving autonomous stopping functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the vehicle coordinates with other vehicles for stopping points, then the efficiency at shared stopping points improves, but the communication and coordination complexity increases

Engineering Contradiction:
Improvecoordination efficiency at stopping pointsVSAvoidcommunication system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control device performs multiple functions including receiving stopping point information from traffic infrastructure, calculating arrival times, determining stopping decisions, and coordinating with other vehicles through a single integrated system, thereby managing communication complexity while achieving efficient multi-vehicle coordination at stopping points

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11511749B2Method for operating a motor vehicle and a motor vehicle
Publication Date: 2022.11.29 AUDI AG
  • US11511749B2 patent drawing

AI summary

To provide stopping assistance, the disclosure relates to a method for operating a motor vehicle, in which a stopping point for the motor vehicle is determined using a sensor device of the motor vehicle. In the method, the motor vehicle determines a need to stop at the stopping point and initiates stopping of the motor vehicle at the stopping point when the need is present. If the need is absent, a control device of the motor vehicle performs a movement of the motor vehicle or issues a message characterizing the absence of the need to a driver of the motor vehicle. The disclosure further relates to a motor vehicle.