Vehicle Navigation System for Off-Road Event Detection
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Solution Overview
Problem
Drivers of vehicles traveling on un-surfaced roads or tracks face challenges such as unknown track conditions, lack of signage for navigation, and unclear boundaries between public and private land, which can lead to impassable routes and safety risks due to adverse weather or maintenance issues.
Innovation Solution
A navigation system that includes a communication module to receive event information, a processor to determine and rank potential obstacles, security risks, and restricted areas, and an output to inform users visually and audibly, utilizing databases for real-time updates and vehicle capability assessments to predict and optimize routes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If satellite navigation systems are used to determine routes on un-surfaced roads, then drivers can reach desired destinations, but drivers cannot detect changes in track conditions such as adverse weather or over-use that make tracks impassable
Solution Approach 1:
The system performs preliminary actions by proactively querying databases for events and hazards before the vehicle reaches them. The processor determines events that could affect the user within a predetermined range of the predicted route, allowing drivers to be informed of track conditions, obstacles, and restricted areas before encountering them, thus preventing unreliable routing decisions
Solution Approach 2:
The system implements feedback by continuously monitoring the vehicle's location and comparing it against database information about events, obstacles, and restricted areas. The output device provides ongoing feedback to the driver about upcoming hazards and route conditions, enabling real-time route reliability assessment and adjustment
2Adaptability or versatility
If drivers navigate un-surfaced roads without signage, then drivers can access remote areas, but drivers cannot identify boundaries between public and private land or understand local regulations
Solution Approach 1:
The system queries databases in advance to identify restricted areas, land boundaries, and local regulations before the vehicle reaches those locations. This preliminary information gathering allows drivers to navigate remote areas with knowledge of legal boundaries and restrictions, maintaining adaptability while preventing unauthorized entry
Solution Approach 2:
The navigation system acts as an intermediary that bridges the gap between the driver and the absence of physical signage. By retrieving and presenting regulation and boundary information through the output device, the system mediates the information deficit caused by lack of road signs, enabling drivers to comply with local rules without physical标识
3Reliability
If the navigation system provides comprehensive event information, then drivers can avoid hazards, but the system complexity increases due to multiple databases and processing requirements
Solution Approach 1:
The navigation system achieves universality by using a single integrated processor to query multiple databases (obstacles, restricted areas, regulations, security risks) and a single output device to provide comprehensive safety information. This multi-functional approach consolidates complexity into centralized components rather than distributing it across multiple specialized systems
Solution Approach 2:
The system extracts only the relevant event information from databases that could affect the user's safety or route planning. The processor filters and selects specific events within the predetermined range of the predicted route, extracting essential safety information while discarding unnecessary data, thus managing information complexity without compromising reliability
Data Source
AI summary
According an aspect of the present invention there is provided a navigation system for a vehicle comprising: a communication module arranged to receive event information regarding a plurality of events, wherein the plurality of events are each associated with a location; a processor arranged to determine whether any of the plurality of events could affect a user of the navigation system; and an output arranged to inform the user of any determined events.