Vehicle Control Unit Predictive Operation for Urban Emissions

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Solution Overview

Problem

Current methods for operating vehicles in urban areas fail to dynamically adjust to real-time air quality and traffic conditions, leading to inefficient pollutant emission and noise reduction, as they rely on static zone divisions that do not account for current traffic situations or vehicle capabilities.

Innovation Solution

A method and device that utilize a control unit connected to sensors to detect and forecast vehicle-external parameters, allowing for intelligent, predictive control of drive units and transmission systems to optimize energy efficiency, reduce noise, and minimize pollutant emissions by dynamically adjusting operating modes based on expected environmental conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If static zone divisions are used to control vehicle access, then implementation simplicity is improved, but adaptability to current traffic situations and air quality conditions deteriorates

Engineering Contradiction:
Improveimplementation simplicityVSAvoidadaptability to current conditions
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent transforms static zone divisions into dynamic control by continuously monitoring current air quality data and traffic situations. The control system adjusts vehicle access and drive unit operation in real-time based on sensed environmental parameters, making the previously static zones adaptive to changing conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback loops where sensors continuously detect air quality and traffic conditions, feed this information to the control unit, which then adjusts vehicle operation and access control accordingly. This closed-loop feedback enables the system to adapt to current conditions while maintaining implementation feasibility.

Inventive Principle:
Principle #23Feedback

2Object-generated harmful factors

If predictive control based on forecasted parameters is implemented, then pollutant emission reduction is improved, but system complexity increases

Engineering Contradiction:
Improvepollutant emissionVSAvoidsystem complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The control unit creates forecasts of air quality and traffic parameters in advance and uses these predictions to proactively optimize vehicle operation. By performing preliminary control actions based on forecasted conditions rather than reacting to current states, the system reduces pollutant emissions while using existing sensor and processing capabilities.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses the vehicle's own existing sensors, processors, and communication systems to generate and act on forecasts, rather than requiring entirely new external infrastructure. This self-service approach enables predictive control without proportionally increasing system complexity.

Inventive Principle:
Principle #25Self-service

3Use of energy by moving object

If multiple drive units with different operating modes are used, then energy efficiency is improved, but control complexity increases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidcontrol complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The control unit dynamically changes operating parameters of drive units based on forecasted environmental conditions and current sensor data. By adjusting parameters such as power output, operating mode, and timing, the system optimizes energy efficiency while using a unified control approach that manages complexity through standardized parameter adjustment rather than complex mechanical configurations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP3807136B1Method for operating a vehicle
Publication Date: 2023.08.09 VOLKSWAGEN AG
  • EP3807136B1 patent drawingFigure 1
  • EP3807136B1 patent drawingFigure 2
  • EP3807136B1 patent drawingFigure 3

AI summary

The invention relates to a method for operating a vehicle, which has at least one drive unit and/or a transmission unit, wherein a control unit (10) is provided in order to actuate the at least one drive unit and/or the transmission unit, wherein at least one sensor unit (20) is provided in order to detect at least one parameter (P) external to the vehicle, and wherein the control unit (10) is communicatively connected (K1) to the at least one sensor unit (20) in order to obtain the at least one vehicle-external parameter (P). For this purpose, according to the invention, the control unit (10) functions to evaluate the at least one vehicle-external parameter (P) and to create a prognosis (P*) for the at least one vehicle-external parameter (P) according to an expected route (S) of the vehicle, and the control unit (10) takes account of the prognosis (P*) for the vehicle-external parameter (P) when actuating the at least one drive unit and/or the transmission unit.