Remote Driver Authentication via Biometric Data Comparison
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing vehicle authentication systems face challenges in ensuring reliable and efficient driver authentication, as they often require biometric checking units in every vehicle and are susceptible to manipulation, with communication failures potentially blocking legitimate drivers from starting the vehicle.
Innovation Solution
A method where a detection device in the vehicle records actual driver data and transmits it to an external station for comparison with stored target data, enabling a release signal only upon matching data, ensuring secure and reliable authentication, even in the event of communication failures, with the option for a second checking device in the vehicle for backup authentication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If biometric authentication is performed using a verification unit in every vehicle, then driver authentication reliability is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The verification unit is extracted from the vehicle and relocated to a remote server. The vehicle only retains the recognition device for capturing biometric data, while the complex verification functionality is performed externally, reducing in-vehicle device complexity while maintaining authentication reliability.
Solution Approach 2:
A communication interface acts as an intermediary between the vehicle's recognition device and the remote verification server. This mediator handles data transmission and coordination, allowing the system to maintain reliability through centralized verification while reducing in-vehicle complexity.
2Speed
If biometric data verification is performed in the vehicle, then authentication speed is improved, but vulnerability to manipulation increases
Solution Approach 1:
The critical verification function is extracted from the vehicle to a remote server that is less susceptible to physical manipulation. This separates the fast data capture function (in-vehicle) from the secure verification function (remote), maintaining authentication speed while reducing manipulation risk.
Solution Approach 2:
The system implements communication protocols and data encryption beforehand to protect against potential manipulation attempts. By preparing security measures in advance during data transmission, the system cushions against manipulation risks while maintaining authentication speed.
3Device complexity
If remote verification is used, then device complexity in vehicle is reduced, but communication failures may block legitimate drivers
Solution Approach 1:
The system prepares and stores target biometric data in advance in the vehicle's recognition device. This beforehand preparation acts as a cushion against communication failures, allowing the system to fall back to local verification when needed while maintaining reduced device complexity.
Solution Approach 2:
The system implements feedback mechanisms to detect communication failures and automatically switch between remote and local verification modes. This feedback loop ensures authentication reliability by adapting to communication conditions while maintaining the simplified remote verification architecture.
4Reliability
If target data are transmitted regularly to the vehicle, then authentication reliability is improved, but data transmission time and energy consumption increase
Solution Approach 1:
The system transmits target data periodically rather than continuously, balancing authentication reliability with time and energy efficiency. This periodic transmission approach ensures data is updated sufficiently often while minimizing unnecessary communication overhead.
Solution Approach 2:
The system dynamically adjusts transmission parameters such as update frequency and data quantity based on conditions. By changing transmission parameters adaptively, the system maintains authentication reliability while optimizing transmission time and energy consumption.
Data Source
Figure 1~4
Figure 5~7
Figure 8~9
AI summary
The invention relates to a method for authenticating a driver (2) in a motor vehicle (1), having a detection device (10) which is arranged in the motor vehicle (1) and has the purpose of detecting actual data (50) of the driver (2) which is transmitted during the authentication to a checking device (20) which is arranged in an external station (3) outside the motor vehicle (1), wherein the checking device (20) compares the actual data (50) with setpoint data (60), and when the actual data (50) corresponds to the setpoint data (60) an enable signal (70) is transmitted from the external station (3) to the motor vehicle (1), as a result of which a starting process of the motor vehicle (1) for the driver (2) is made possible.