Lane Splitting Detection and Communication System

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Solution Overview

Problem

Lane splitting by motorcycles and bicycles often places them in a driver's blind spot, increasing the risk of accidents during lane changes, as existing systems lack effective notification mechanisms for nearby vehicles.

Innovation Solution

A lane splitting notification system that includes a lane detector to determine if a vehicle is performing a lane splitting maneuver and transmits a signal to nearby vehicles, alerting drivers and potentially autonomous vehicles to adjust their position to give more room.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If motorcycles and bicycles perform lane splitting to reduce traffic congestion, then road space utilization is improved, but the risk of accidents increases due to drivers not being aware of their presence

Engineering Contradiction:
Improveroad space utilizationVSAvoidaccident risk
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent introduces a communication system as an intermediary between lane splitting vehicles and other road users. The system includes a transmitter in the motorcycle/bicycle that sends signals to nearby vehicles, and receivers in other vehicles that display alerts to drivers. This mediator enables awareness without requiring physical contact or direct observation, resolving the contradiction by allowing lane splitting while reducing accident risk through information transfer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by continuously monitoring the position of the lane splitting vehicle relative to other vehicles and providing real-time notifications. When the motorcycle or bicycle is detected in a position that could affect other drivers (such as near blind spots), the system provides feedback to those drivers through visual or audible alerts, enabling them to adjust their behavior and avoid accidents.

Inventive Principle:
Principle #23Feedback

2Reliability

If drivers maintain diligent monitoring to detect lane splitting vehicles, then accident prevention is improved, but driver attention and cognitive load increase

Engineering Contradiction:
Improveaccident preventionVSAvoiddriver attention requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system applies self-service by enabling vehicles to automatically detect and communicate the presence of lane splitting vehicles without requiring manual monitoring by drivers. The communication system autonomously performs detection, signal transmission, and alert generation, freeing drivers from the burden of constant vigilance while maintaining high accident prevention levels.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical/cognitive system of human driver monitoring with an electronic detection and communication system. Sensors, transmitters, and receivers substitute for human eyes and attention, automatically detecting lane splitting vehicles and notifying drivers through automated alerts, thereby reducing cognitive load while improving reliability.

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

3Reliability

If existing notification systems were implemented to alert drivers of lane splitting vehicles, then accident risk would be reduced, but system complexity and cost increase

Engineering Contradiction:
Improveaccident risk reductionVSAvoidnotification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The communication system is designed with multi-functionality to reduce overall complexity. The same transmitter and communication infrastructure can serve multiple purposes: lane splitting detection, general vehicle-to-vehicle communication, and integration with existing navigation or safety systems. This universal approach allows accident risk reduction without proportionally increasing system complexity, as the infrastructure serves multiple functions simultaneously.

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

Data Source

PatentUS9478137B1Detecting and communicating lane splitting maneuver
Publication Date: 2016.10.25 FORD GLOBAL TECH LLC
  • US9478137B1 patent drawing
  • US9478137B1 patent drawing
  • US9478137B1 patent drawing

AI summary

A vehicle system includes a lane detector programmed to output a boundary signal representing a location of a lane boundary relative to a host vehicle. A processing device is programmed to determine, from the boundary signal, whether the host vehicle is performing a lane splitting maneuver. If so, the processing device is programmed to transmit a lane splitting signal.