Vehicle Navigation Co-Pilot Blind Spot Detection

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Solution Overview

Problem

Current vehicle navigation assistance technologies often result in driver intervention due to mistakes, and they lack the ability to effectively handle real-time external object detection and pedestrian interference, failing to replicate human-like driving behavior.

Innovation Solution

An intelligent co-pilot system using sensors and GPS, which processes navigational, object, and pedestrian data to generate instructions for the vehicle, ensuring safe route adherence and driver awareness of external objects, even outside their line of sight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If autonomous vehicle technologies take full control of lane changes and stop at stop lights, then automation extent is improved, but reliability deteriorates due to mistakes that force driver intervention

Engineering Contradiction:
Improveautomation controlVSAvoiddriving accuracy
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The system introduces an intelligent co-pilot as an intermediary between the autonomous vehicle system and the driver. This co-pilot monitors the environment, detects external objects, and provides navigation assistance to the driver, rather than fully autonomous control. The co-pilot acts as a mediator that enhances reliability by catching potential errors before they occur while maintaining driver involvement.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system continuously monitors the driver's line of sight and provides feedback about external objects that the driver cannot see. This feedback mechanism allows the driver to make informed decisions while maintaining situational awareness, improving reliability without requiring full automation.

Inventive Principle:
Principle #23Feedback

2Device complexity

If simpler navigation technologies detect objects and maintain lane position, then device complexity is reduced, but adaptability deteriorates due to inability to handle pedestrian interference and real-time route adjustments

Engineering Contradiction:
Improvesystem simplicityVSAvoidroute adjustment capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The navigation assistance system is designed to perform multiple functions: detecting external objects, analyzing pedestrian paths, providing navigation instructions, and monitoring driver attention. This multi-functional approach allows a relatively simple system to handle diverse situations including vehicle navigation, pedestrian interference, and real-time route adjustments.

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

Solution Approach 2:

The system analyzes pedestrian paths and detects potential conflicts before they occur. By preliminarily identifying objects and assessing their impact on the intended route, the system can provide advance warnings and recommendations, enabling the driver to take preventive action rather than reacting to emergencies.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the system generates instructions for external objects outside driver line of sight, then reliability is improved through enhanced awareness, but loss of information is reduced by compensating for blind spots

Engineering Contradiction:
Improvedriver awarenessVSAvoidblind spot detection
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system acts as an intermediary sensory extension for the driver, detecting objects in the driver's blind spots and delivering this information through the user interface. This allows the driver to maintain natural driving behavior while the system compensates for human visual limitations, improving reliability without adding cognitive load.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11623654B2Systems and methods of assisting vehicle navigation
Publication Date: 2023.04.11 NISSAN MOTOR CO LTD
  • US11623654B2 patent drawing
  • US11623654B2 patent drawing
  • US11623654B2 patent drawing

AI summary

Systems and methods for assisting navigation of a vehicle are disclosed. In one embodiment, a method of assisting navigation of a vehicle includes receiving navigational data relating to an intended route of the vehicle, receiving object data relating to at least one external object detected within a vicinity of a current position of the vehicle, determining whether the at least one external object affects an ability of the vehicle to proceed along the intended route, and generating at least one instruction relating to the ability of the vehicle to proceed along the intended route.