Driver Anticipation Assessment in Traffic Queues
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Solution Overview
Problem
Existing systems fail to effectively assess and improve a driver's anticipation when queuing, as they do not adequately consider the behavior of surrounding vehicles, leading to increased vehicle wear and fuel consumption due to frequent braking and acceleration.
Innovation Solution
A system and method that determine and compare vehicle parameters such as speed, acceleration, and deceleration of both the host vehicle and surrounding vehicles to assess the driver's anticipation, generating an assessment signal based on predetermined rules, which can be used to provide feedback for improved driving behavior.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If a driver drives reactively without anticipation in queue conditions, then the driving behavior is simpler to control, but fuel consumption increases and vehicle wear increases due to frequent braking and acceleration
Solution Approach 1:
The system continuously monitors the host vehicle's speed, acceleration, and deceleration patterns, compares them with surrounding vehicles, and provides assessment feedback to the driver. This feedback loop enables the driver to adjust their driving behavior to achieve better fuel efficiency and reduced vehicle wear while maintaining control.
Solution Approach 2:
The patent replaces manual driving judgment with an automated electronic assessment system that uses sensors, processors, and communication modules to objectively evaluate driving behavior. This substitution provides precise measurement and feedback that is difficult to achieve through manual driving techniques alone.
2Measurement precision
If existing assessment systems evaluate driver behavior in isolation, then the assessment process is simpler, but the assessment accuracy decreases because it does not account for surrounding vehicle behavior
Solution Approach 1:
The system merges data from multiple sources including the host vehicle's own performance metrics with data from surrounding vehicles detected by radar and communication systems. This combination creates a comprehensive assessment that accurately reflects queue driving conditions while accounting for the behavior of vehicles ahead and behind.
Solution Approach 2:
The assessment system is designed to evaluate multiple aspects of driving behavior simultaneously - speed maintenance, acceleration patterns, deceleration patterns, and comparison with surrounding vehicles. This multi-functional approach provides a comprehensive accuracy measure without requiring separate assessment systems for each parameter.
3Measurement precision
If the system monitors multiple vehicle parameters continuously, then the assessment of driver anticipation becomes more accurate, but the data processing complexity and energy consumption increase
Solution Approach 1:
The system extracts only the most relevant parameters for assessing driver anticipation - primarily speed, acceleration, and deceleration patterns - from the available data. By focusing on these key parameters rather than processing all possible vehicle data, the system maintains high assessment accuracy while minimizing energy consumption for data processing.
Data Source
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AI summary
The invention relates to a system for assessing a driver's anticipation when driving a vehicle in a traffic queue, comprising a first status unit adapted to determining a set of first vehicle parameters related to at least the speed of another vehicle, and to generating on the basis thereof a first status signal S11, and a second status unit adapted to determining a set of second vehicle parameters related to at least the speed of the host vehicle, and to generating on the basis thereof a second status signal S21, and an assessment unit adapted to comparing said first and second status signals, to assessing the driver's anticipation in the traffic queue on the basis of the comparison according to predetermined rules and to generating an assessment signal SB which denotes the driver's anticipation. The invention relates also to a method for assessing a driver's anticipation when driving a vehicle in a traffic queue.