Vehicle Tow Bar Control System for Parking Space Optimization
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Solution Overview
Problem
Existing vehicle tow bars occupy unnecessary space when not in use, leading to a risk of scratching other vehicles during navigation and parking, especially in tight spaces.
Innovation Solution
A vehicle tow bar control system that automatically adjusts the tow bar between extended and retracted positions, receiving parking activity input, sensing its position, and notifying the driver through alerts or visual displays if the tow bar is extended, allowing for proactive retraction to avoid collisions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the tow bar is kept in an extended position to ensure towing functionality, then the towing capability is maintained, but the vehicle occupies more space and risks scratching other vehicles during navigation and parking
Solution Approach 1:
The tow bar is designed to be dynamically adjustable between extended and retracted positions. The control system automatically detects parking scenarios and commands the tow bar to retract, while maintaining the ability to extend when towing is needed. This dynamic adjustment resolves the contradiction by adapting the tow bar position to the current operational context.
Solution Approach 2:
The system incorporates sensors that detect parking scenarios and provide feedback to the control unit. Based on this feedback, the control system automatically adjusts the tow bar position. The notification signal to the driver also serves as a feedback mechanism, ensuring awareness of the tow bar's extended position and enabling timely retraction to prevent damage.
2Object-affected harmful factors
If the tow bar is retracted to reduce occupied space during parking, then the risk of damaging other vehicles is reduced, but the towing functionality becomes unavailable
Solution Approach 1:
The tow bar maintains its functional capability through dynamic positioning. When parking is detected, it retracts to minimize damage risk. When towing is required, it extends to provide the necessary functionality. This dynamic behavior ensures both protection during parking and functionality when needed.
Solution Approach 2:
The system performs preliminary detection of parking scenarios before actual parking occurs. Upon detecting a parking situation, it proactively retracts the tow bar in advance, preventing potential damage before it can occur. This preliminary action ensures the tow bar is in the correct position before the vehicle completes the parking maneuver.
3Device complexity
If the tow bar position is manually monitored and adjusted by the driver, then system complexity is minimized, but parking efficiency is reduced and damage risk increases
Solution Approach 1:
The control system performs automatic detection of parking scenarios and autonomous adjustment of the tow bar position without requiring continuous manual intervention from the driver. The system serves itself by monitoring its own state and the environment, then executing the appropriate action to retract or maintain the tow bar position, thereby improving parking efficiency while maintaining acceptable system complexity.
Solution Approach 2:
The system uses sensors to continuously monitor the environment and detect parking scenarios, providing feedback to the control unit. This feedback loop enables automatic decision-making and execution of tow bar adjustment, improving parking efficiency without requiring complex manual monitoring procedures from the driver.
4Adaptability or versatility
If the tow bar is extended to maximize cargo carrying capacity, then the utility of the vehicle is improved, but the available parking spaces are reduced
Solution Approach 1:
The tow bar transitions from a static extended position to a dynamic system that can adjust its position based on operational needs. During parking operations, it retracts to reduce the vehicle's effective width and enable access to tighter parking spaces. When towing or cargo carrying is needed, it extends to maximize utility. This dynamic adaptability resolves the contradiction between cargo capacity and parking availability.
Solution Approach 2:
The tow bar system serves multiple functions: it can be extended for towing and cargo carrying to maximize utility, and retracted for parking to minimize space requirements. The control system manages these different functional states, allowing the same physical structure to fulfill different roles based on the operational context, thereby achieving both cargo capacity and parking accessibility.
Data Source
AI summary
A method performed by a vehicle tow bar control system for controlling position of a movable tow bar of a vehicle during parking is provided, wherein the tow bar is movable between an extended position and a retracted position in relation to the vehicle. The method comprises receiving parking activity input, sensing the position of the tow bar, and transmitting a notification signal for notifying a driver of the vehicle of the position of the tow bar.