Vehicle Bend Control Using Historical Steering Behavior

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Solution Overview

Problem

Existing vehicle control systems, particularly in hazardous conditions like bends, suffer from deviations due to manufacturing differences and user driving habits, leading to inconsistent control results and poor user experience.

Innovation Solution

A method and device that utilize current and historical vehicle traveling information, including road and user-specific wheel end rotation angles, to adapt vehicle control to individual driving habits, ensuring consistent and safe navigation on bends.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vehicle is controlled according to a predetermined turn route to ensure safety, then the vehicle can travel along a standardized path, but deviations occur due to manufacturing differences and aging, leading to inconsistent control results

Engineering Contradiction:
ImprovesafetyVSAvoidcontrol consistency
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The system collects historical traveling information including actual wheel end rotation angles from multiple bends, processes this data to determine customary wheel end rotation angles that reflect the specific vehicle's characteristics, and uses this feedback to adjust and optimize control parameters, thereby improving control consistency while maintaining safety

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts wheel end rotation angle parameters based on processed historical data, transforming fixed predetermined routes into adaptive control parameters that account for manufacturing differences and aging effects, thus resolving the contradiction between standardized safety routes and vehicle-specific control consistency

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the vehicle follows a predetermined turn route, then safety is ensured through standardized navigation, but user driving habits and preferences are not considered, resulting in poor user experience

Engineering Contradiction:
ImprovesafetyVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system incorporates user driving habits by collecting and processing historical traveling data that reflects actual user preferences and behaviors, then uses this feedback to customize control parameters that align with user expectations while maintaining safety standards

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from static predetermined routes to dynamic adaptive control that adjusts wheel end rotation angles based on processed historical information, enabling the vehicle to adapt to both safety requirements and evolving user preferences, thereby improving user experience

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250304035A1Method and Device for Controlling Traveling of Vehicle, Controller, Vehicle, and Program Product
Publication Date: 2025.10.02 ROBERT BOSCH GMBH
  • US20250304035A1 patent drawing
  • US20250304035A1 patent drawing
  • US20250304035A1 patent drawing

AI summary

A method and a device for controlling traveling of a vehicle on a bend, a controller, a vehicle, and a computer program product are disclosed. The method includes (i) obtaining road information of the bend in response to detecting that the vehicle is located on the bend, (ii) obtaining vehicle traveling information for the bend, the vehicle traveling information comprising current traveling information and historical traveling information, and (iii) controlling traveling of the vehicle on the bend through the road information and the vehicle traveling information. The method is capable of controlling traveling of the vehicle on the bend according to the current traveling information and the historical traveling information of the vehicle, thereby improving the controlling consistency of traveling of the vehicle on the bend and making the traveling of the vehicle more consistent with user habits, so as to improve user experience.