Multi-Function Vehicle Knob with Dynamic Menu Display
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Solution Overview
Problem
Vehicle knobs struggle to execute functions that cater to the diverse needs of passengers, as they are limited in their ability to adapt and provide intuitive control over various vehicle settings such as audio, navigation, and air conditioning.
Innovation Solution
A control apparatus and method using a knob that includes an input unit to receive operation information, a memory to store programs for transmitting vehicle function control commands, and a processor to execute these commands, allowing for dynamic display and control of vehicle functions based on knob position and operation, utilizing a convex lens to adjust image size and display menus accordingly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a pre-set function is manipulated by using a knob, then the control structure is simple, but it is difficult to execute a function of satisfying various needs of passengers
Solution Approach 1:
The knob is designed to perform multiple functions beyond its traditional role. By detecting the position of the knob (e.g., left, right, center positions) and the direction of rotation, the system enables the single knob to control various vehicle functions such as air conditioning, audio, and navigation, thereby achieving multi-functionality without adding multiple separate controls
Solution Approach 2:
The control system dynamically changes the displayed menu and control functions based on the knob's position and rotation direction. The processor detects the knob's state and adaptively presents relevant control options, making the static knob dynamic in its interaction capabilities and enabling it to satisfy diverse passenger needs
2Adaptability or versatility
If multiple buttons are used to control various vehicle functions, then the versatility is improved, but the device complexity increases
Solution Approach 1:
Instead of using multiple separate buttons for different vehicle functions, the patent employs a single multi-functional knob that can control audio, navigation, air conditioning, and other functions. The knob's position and rotation detect which function the user intends to control, reducing the number of physical controls while maintaining comprehensive functionality
Solution Approach 2:
The patent merges multiple control functions into a single knob interface. By combining position detection and rotation detection, the system consolidates what would traditionally require multiple buttons into one unified control mechanism, simplifying the device structure while preserving versatility
Data Source
AI summary
A control apparatus and method using a knob are provided. The control apparatus includes an input unit configured to receive knob operation information, a memory configured to store a program for transmitting a vehicle function control command on the basis of the knob operation information, and a processor configured to execute the program, wherein the processor displays information about the vehicle function control command by using a knob.