Vehicle Movement Path Estimation Using Heuristic Units
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Solution Overview
Problem
Current road traffic systems lack effective means to accurately convey the intentions of one road user to another, as traveling direction indicators fail to adequately reflect intentions in all situations, leading to safety concerns.
Innovation Solution
A system and method that utilize a first vehicle with an identification feature, a detection unit, and a heuristic unit to estimate the imminent movement path of the first vehicle, which includes a position detection unit to transmit current positions and identification features to a central processing unit for probabilistic estimation, employing AI methods and sensor technologies for improved accuracy and low computational power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If traveling direction indicators are used to convey road user intentions, then information about vehicle movement intent is provided, but the information is insufficient to adequately reflect intentions in all situations
Solution Approach 1:
The system performs preliminary analysis of historical movement data, current position, and contextual information before generating movement path estimates. The heuristic unit pre-processes multiple data sources including past trajectory patterns, vehicle type characteristics, and environmental factors to predict future movement paths before the driver of the second vehicle needs to make decisions, thereby providing advance information about road user intentions.
Solution Approach 2:
The patent introduces a heuristic unit as an intermediary between the first vehicle's actual movement and the second vehicle driver's perception. This intermediary processes raw data from position detection units, identification feature detection units, and historical databases to generate interpreted movement path estimates, which are then transmitted to the second vehicle's output unit for driver information, thereby bridging the information gap that simple direction indicators cannot fill.
2Measurement precision
If complex AI methods and multiple data sources are used to improve estimation accuracy, then measurement precision of movement path estimation is improved, but device complexity increases
Solution Approach 1:
The system divides the complex task of movement path estimation into separate functional modules: position detection units for tracking current location, identification feature detection units for recognizing vehicle characteristics, heuristic units for processing and analyzing data, and output units for displaying results. Each module handles a specific aspect of the estimation process, allowing the system to achieve high precision through coordinated simple functions rather than a single complex algorithm.
Solution Approach 2:
The heuristic unit utilizes empirically accumulated information and historical data stored in databases to perform self-learning and improvement of estimation accuracy. The system processes its own historical movement data and contextual information to refine its predictions over time, reducing the need for external complex processing while maintaining high measurement precision through data-driven insights.
Data Source
AI summary
A system and method provide notification regarding an estimated movement path of a vehicle. A first vehicle includes an identification feature. A second vehicle includes an identification feature detection unit, an output unit and a transmission unit. A heuristic unit is configured to determine an estimation of an imminent movement path of the first vehicle. A position detection unit is configured to detect a current position of the first vehicle and/or the second vehicle and to transmit the detected current position to the heuristic unit. The identification feature detection unit is configured to detect and transmit the identification feature to the heuristic unit via the transmission unit. The heuristic unit is configured to transmit the current estimation for the first vehicle to the output unit via the transmission unit. The output unit is configured to communicate the estimation to a driver of the second vehicle.