Vehicle Wheel Traction Control via Liquid Release

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Solution Overview

Problem

Current methods for training drivers to handle skidding vehicles lack effective simulation of traction reduction, which is crucial for preventing accidents and improving driver control during hazardous road conditions.

Innovation Solution

A system comprising a mobile controller and a remote controller that wirelessly controls the release of a liquid to reduce traction on vehicle wheels, simulating skidding conditions by adjusting flow rates and durations to create specific skidding patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If liquid is released to reduce traction on vehicle wheels, then skidding simulation effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improveskidding simulation effectivenessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the vehicle into multiple independent zones (front left, front right, rear left, rear right wheels) with separate liquid release control for each zone. This segmentation allows independent control of traction reduction at different wheel positions, enabling precise simulation of various skidding patterns while using modular components that can be individually managed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts liquid release parameters including flow rate, duration, and targeted wheel selection based on the desired skidding scenario. The mobile controller can vary these parameters in real-time during driver training, transforming a static system into one that adapts to different training requirements and road conditions.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple liquid release settings are stored for different vehicles, then training versatility is improved, but memory requirements and system complexity increase

Engineering Contradiction:
Improvetraining versatilityVSAvoidmemory requirements
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system designs a universal liquid release control framework that can be applied across multiple vehicle types and training scenarios. By using a standardized set of liquid release settings that can be selectively applied to different vehicles, the system achieves multi-functionality without requiring completely separate control systems for each vehicle type.

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

Solution Approach 2:

The system manages complexity by parameterizing liquid release settings (flow rate, duration, targeted wheels) rather than storing complete control programs for each scenario. This allows the same basic control architecture to handle diverse training scenarios by simply changing parameters, reducing the overall data storage requirements while maintaining versatility.

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

The system effectively simulates skidding scenarios, enabling drivers to practice regaining control of a skidding vehicle, thereby reducing the risk of accidents and improving driver skills in handling hazardous road conditions.

Implementation Method 1

releasing a liquid from a liquid container through a conduit network directed to one or more wheels of the vehicle to reduce traction

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9858829B1System and method for reducing traction of a vehicle
Publication Date: 2018.01.02 THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SEC OF HOMELAND SECURITY
  • US9858829B1 patent drawing
  • US9858829B1 patent drawing
  • US9858829B1 patent drawing

AI summary

Aspects of disclosure provide a system for reducing traction of a vehicle. The system includes a mobile controller, and a remote controller. The mobile controller is configured to control release of a liquid. The mobile controller corresponds to a vehicle and configured to direct the release of the liquid to specified wheels of the vehicle. The remote controller is in wireless communication with the mobile controller. The remote controller is configured to store a liquid release setting for the mobile controller, to receive a selection of the vehicle, and to issue a liquid release command including the liquid release setting to the mobile controller corresponding to the selected vehicle. The mobile controller corresponding to the selected vehicle is configured to initiate a release of the liquid directed to one or more wheels of the selected vehicle to reduce traction of the selected vehicle according to the liquid release setting.