Vehicle Odometer Manipulation Prevention via Networked Cluster Verification
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Solution Overview
Problem
The traditional method of calculating a vehicle's accumulated distance using unilateral sensor information is vulnerable to manipulation, leading to distrust in vehicle condition and aftermarket effects.
Innovation Solution
A vehicle and method that create a network with other vehicles to share and update odometer information using a communication device, controller, and storage, employing public key encryption to secure cluster identification numbers and periodically synchronize data to prevent manipulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If odometer information is calculated unilaterally by the cluster using sensor data, then the system is simple to operate, but the reliability of odometer information deteriorates due to manipulation vulnerability
Solution Approach 1:
The patent implements a feedback mechanism where odometer information is shared between multiple vehicles in a network. Each vehicle's cluster communicates its odometer data to others, and the system verifies consistency across the network. This cross-verification feedback loop prevents unilateral manipulation while maintaining operational simplicity through automated processes.
Solution Approach 2:
The patent introduces an intermediary verification system where multiple vehicle clusters act as mutual validators. Instead of a single cluster unilaterally determining odometer accuracy, the network of clusters serves as intermediaries that cross-check each other's data. This distributed verification intermediary structure enhances reliability without complicating individual vehicle operation.
2Reliability
If a network system is implemented to share odometer information between vehicles, then the reliability of odometer information is improved, but the device complexity increases
Solution Approach 1:
The patent leverages the existing communication devices and controllers already present in modern vehicles for other purposes (telematics, infotainment, diagnostics) and makes them serve the additional function of odometer verification. By making these existing components multi-functional, the patent avoids adding dedicated hardware for network communication, thereby reducing the net increase in device complexity while maintaining enhanced reliability.
Solution Approach 2:
The patent implements a self-service verification system where vehicle clusters automatically exchange and verify odometer information without requiring external intervention or complex centralized management. The networked vehicles perform their own mutual validation, and the system self-regulates through automated protocols. This self-service approach reduces the need for additional complex control infrastructure.
3Object-affected harmful factors
If cluster information is encrypted and periodically synchronized, then the security against manipulation is improved, but the loss of time for data synchronization increases
Solution Approach 1:
The patent implements periodic synchronization of encrypted odometer information between networked vehicles rather than continuous real-time communication._clusters exchange verified data at predetermined intervals, which reduces the time overhead for synchronization while maintaining security. The periodic action allows batches of verified data to be transmitted efficiently, minimizing the impact on operational time while preserving manipulation resistance through encryption and regular updates.
Data Source
AI summary
A vehicle and a method for controlling the same to prevent manipulation of odometer information by creating a network with another vehicle and sharing odometer information of a cluster with the other vehicle in the network. The vehicle includes: a cluster to obtain odometer information updated as the vehicle runs; a communication device to form a network with the other vehicle; a controller to generate cluster information to include a vehicle identification number, a cluster identification number, and odometer information, send the cluster information to the other vehicle using the network, and control the communication device to receive cluster information of the other vehicle; and a storage to store network information including the cluster information of the vehicle and the cluster information of the other vehicle.


