Vehicle Mileage Estimation Using Camera Networks
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Solution Overview
Problem
Existing methods for measuring vehicle mileage, such as using odometers, can be manually altered, leading to inaccurate readings, and there is a need for a method that estimates mileage independently of internal vehicle systems.
Innovation Solution
A system and method that utilize a network of cameras to detect vehicle locations and estimate mileage by calculating distances based on routes between predefined and detected locations, using equations such as ED0=2×d0 and ED1=Σi=1Ncdi+ED0, and functions like EDcity=ƒcity(Σm1=1M1 ED1, Σm2=1M2 ED2, ED3) to determine intra-city and intercity mileage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If odometers are used to measure vehicle mileage, then mileage measurement is simple and direct, but the readings can be manually altered leading to inaccuracies
Solution Approach 1:
The patent introduces an intermediary system consisting of cameras and a processing unit that independently calculates vehicle mileage based on location data from images. This intermediary measurement system bypasses the vehicle's internal odometer, providing an external verification mechanism that cannot be manually altered by the vehicle owner.
Solution Approach 2:
The patent replaces the mechanical odometer system with an optical-based measurement system using cameras and image processing. Instead of relying on mechanical counters within the vehicle, the system uses photographic evidence and computational algorithms to determine mileage, eliminating the vulnerability to manual manipulation.
2Reliability
If camera networks are used to estimate mileage by calculating routes between locations, then tamper resistance is improved, but device complexity increases
Solution Approach 1:
The patent makes the camera system multi-functional by using the same camera network for both vehicle identification (through license plate recognition) and location tracking. The processing unit performs multiple functions including image processing, route calculation, and mileage estimation, reducing the need for separate specialized devices.
Solution Approach 2:
The system uses existing infrastructure (cameras already deployed for other purposes) to provide the additional function of mileage estimation. The processing unit automatically performs route calculations and mileage estimates without requiring manual intervention, making the complex system operate autonomously.
Data Source
AI summary
A method for estimating a mileage of a vehicle is disclosed. The method includes detecting a first location of the vehicle at a first moment by capturing an image of the vehicle by a first camera of a plurality of cameras, and estimating a primary distance of a plurality of distances. The primary distance may be associated with the first location.