Vehicle Guidance System for Impaired Driver Detection

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Solution Overview

Problem

Current methods for detecting impaired driving are inadequate, as they are often intrusive, rare, and ineffective in preventing accidents, leading to a significant number of fatalities each year.

Innovation Solution

A vehicle guidance system equipped with cameras, radars, and lidars that detect deviations in vehicle paths and communicate with other vehicles and law enforcement to alert them of potentially impaired drivers, allowing for route adjustments and apprehension.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sobriety checkpoints are used to detect impaired driving, then detection capability is improved, but intrusiveness increases and frequency decreases

Engineering Contradiction:
Improveimpaired driving detection capabilityVSAvoidintrusiveness to drivers
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent replaces the mechanical human-operated sobriety checkpoint system with an automated optical detection system using cameras and image processing algorithms. The system automatically captures images of drivers, detects signs of impairment through computer vision, and generates alerts without requiring physical police stops or driver interaction, thereby eliminating intrusiveness while maintaining detection capability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If sobriety checkpoints are conducted frequently, then detection capability is improved, but resource consumption and disruption increase

Engineering Contradiction:
Improveimpaired driving detection rateVSAvoidtraffic disruption and resource allocation
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements continuous monitoring of drivers through cameras positioned at regular intervals along the roadway, enabling constant detection without interruption. The system operates continuously as vehicles pass by, eliminating the need for periodic checkpoint interruptions while maintaining high detection rates through persistent surveillance and real-time image analysis.

Inventive Principle:
Principle #20Continuity of useful action

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 significantly reduces the risk of accidents by enabling early detection and avoidance of impaired drivers, potentially saving thousands of lives annually by integrating real-time data analysis and communication.

Implementation Method 1

a first camera configured to record a first path of a second vehicle

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 2

a first radar configured to record a first path of a second vehicle

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 3

a first lidar configured to record a first path of a second vehicle

Methodology Applied
Scientific EffectLIDAR: LIDAR

Data Source

PatentUS10481606B1Self-driving vehicle systems and methods
Publication Date: 2019.11.19 DRIVENT LLC
  • US10481606B1 patent drawing
  • US10481606B1 patent drawing
  • US10481606B1 patent drawing

AI summary

A vehicle guidance system can include a first vehicle that has a camera, radar, and lidar to detect a first path of a second vehicle as the first and second vehicles drive on a road. A processor system of the vehicle guidance system can analyze a first deviation of the first path. Measurements from another detection system can provide additional data regarding a second path of the second vehicle. Analyzing the first path in light of the second path can enable the vehicle guidance system to identify impaired driving indicators. The vehicle guidance system can warn vehicles about the impaired driver.