Adaptive Windshield Transparency Control for Vehicle Security
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Solution Overview
Problem
Current vehicle technologies lack an optimized method for controlling windshield transparency based on vehicle speed, user authentication, and surrounding conditions, which affects user convenience and security.
Innovation Solution
A vehicle control device equipped with a sensing unit and processor that adjusts windshield transparency according to vehicle speed, user authentication, and environmental factors, allowing for dynamic changes in transparency and display of information on the windshield.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the windshield transparency is made adjustable based on multiple conditions (vehicle speed, user authentication, surrounding environment), then user convenience and security are improved, but the device complexity increases
Solution Approach 1:
The windshield transparency is made dynamically adjustable based on real-time detection of vehicle speed, user authentication status, and surrounding environmental conditions. The control unit continuously monitors these parameters and adjusts transparency accordingly, transforming a static component into a dynamic adaptive system that responds to changing conditions.
Solution Approach 2:
The control system is segmented into distinct functional modules: a detection unit for sensing vehicle speed and environmental conditions, an authentication unit for verifying user identity, and a control unit for adjusting transparency. This modular segmentation allows each component to perform its specific function independently, managing overall system complexity through functional decomposition.
2Reliability
If the windshield transparency is adjusted based on vehicle speed variations, then driving safety and convenience are improved, but the control precision requirements increase
Solution Approach 1:
The system changes the transparency parameter of the windshield based on detected vehicle speed variations. When vehicle speed exceeds a predetermined threshold, the control unit adjusts the transparency to an adjusted state (either more transparent or more opaque depending on the mode), providing a simplified binary or multi-level adjustment rather than continuous fine-tuning, which reduces precision requirements while maintaining safety benefits.
3Ease of operation
If the windshield transparency is changed when users approach or leave the vehicle, then user convenience is improved, but the authentication system complexity increases
Solution Approach 1:
The system performs preliminary authentication when a user approaches the vehicle. The detection unit identifies the approaching user, triggers authentication before the user needs to interact with the vehicle, and prepares the transparency state in advance. This preliminary action ensures that when the user actually needs access, the authentication is already complete, enhancing convenience without requiring complex real-time interaction systems.
4Loss of information
If the windshield provides both transparency adjustment and information display functions, then user information access is improved, but the device complexity increases
Solution Approach 1:
The windshield is designed as a multifunctional component that simultaneously provides transparency adjustment and information display capabilities. The same adjustable transparency mechanism serves dual purposes: controlling visibility for privacy/security and displaying driving information or notifications to the user, eliminating the need for separate display devices and reducing overall system complexity despite the expanded functionality.
Data Source
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AI summary
The present invention relates to a vehicle control device provided in a vehicle and a control method of the vehicle. A vehicle control device according to an embodiment of the present disclosure may include a windshield provided in a vehicle, and formed to allow changing transparency, a sensing unit configured to sense information associated with the vehicle, and a processor configured to adjust the transparency of the windshield based on that information sensed through the sensing unit satisfies a preset condition.