Navigation-Based Turn Indicator Automation
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Solution Overview
Problem
Current vehicle systems lack a mechanism to assist drivers in properly activating turn signals before turns and lane changes, increasing the risk of accidents due to driver forgetfulness or inattention.
Innovation Solution
A method and system that utilize navigation data to assess lane restrictions and automatically activate turn indicators based on the vehicle's position and historic driving behavior, ensuring proper signaling compliance with traffic laws and enhancing safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If drivers manually activate turn signals, then driver control and flexibility are maintained, but driver forgetfulness and inattention cause improper signaling
Solution Approach 1:
The system enables the vehicle to activate turn signals automatically based on navigation data and detected lane restrictions, making the system self-serving without requiring continuous driver intervention. The vehicle monitors its own position and lane status to determine when turn signals should be activated.
Solution Approach 2:
The system activates turn signals in advance based on predicted lane restrictions and navigation route information before the vehicle actually reaches the intersection or lane change point, ensuring proper signaling is initiated at the correct time without requiring reactive driver action.
2Reliability
If automatic turn signal systems are implemented, then signaling compliance improves, but system complexity increases
Solution Approach 1:
The system leverages existing multi-functional vehicle components: the navigation system provides route and intersection data, the onboard diagnostics system handles turn signal control, and GPS provides position information. By making these existing systems work together, the patent avoids adding dedicated complex hardware solely for turn signal activation.
Solution Approach 2:
The system uses an intermediary processing layer that receives navigation data and vehicle position information, determines lane restriction status, and generates appropriate turn signal commands. This intermediary logic layer coordinates between the navigation system and turn signal control without requiring direct complex integration between all components.
3Reliability
If turn signals are activated based on navigation data and lane restrictions, then accident risk is reduced, but processing time and computational requirements increase
Solution Approach 1:
The system performs preliminary processing by obtaining navigation data and identifying upcoming lane restrictions in advance based on the planned route. By preparing the turn signal activation logic beforehand using pre-fetched navigation information, the system reduces real-time processing requirements when the vehicle approaches intersections or lane change points.
Data Source
AI summary
Methods, systems and program products are provided for obtaining navigation data indicative of a present position of a vehicle and assessing lane restriction information in connection with a road lane corresponding to a present position of the vehicle as designated by the navigation data. The methods, systems and program products also activate a turn indicator of the vehicle based on the lane information and the navigation data. The methods, systems and program products collect navigation data indicative of a present position of a vehicle.