Retractable Speed Regulator with Vehicle-Speed Feedback
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Solution Overview
Problem
Automobiles often exceed safe speed limits, and existing speed regulators like speed bumps and humps are inefficient in maintaining consistent speed control, leading to frustration and diminished effectiveness.
Innovation Solution
A retractable speed regulator system that intelligently adjusts its position based on vehicle speed, using inflatable or mechanical mechanisms to extend or retract in response to defined speed limits, with user-configurable rules for activation and deactivation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If traditional speed regulators (speed bumps, speed humps) are used, then vehicle speed is reduced, but driver frustration increases and effectiveness diminishes
Solution Approach 1:
The speed regulator transitions from a static structure to a dynamic system that can extend and retract based on detected vehicle speed. When a vehicle exceeds the speed limit, the regulator extends to slow the vehicle; when vehicles are traveling at or below the speed limit, it retracts to avoid unnecessary obstruction and driver frustration.
Solution Approach 2:
The system incorporates speed detection capability that continuously monitors vehicle speed and provides feedback to control the regulator's state. This closed-loop feedback mechanism allows the regulator to respond intelligently to actual driving conditions, adjusting its presence based on whether speed control is needed.
2Reliability
If speed regulators are continuously extended, then speed control effectiveness is maintained, but driver frustration increases and traffic flow is impeded
Solution Approach 1:
The regulator dynamically adjusts its extension state based on real-time speed detection, being extended only when vehicles exceed the speed limit and retracted when they don't, thus maintaining reliability only when needed while preserving traffic flow efficiency.
Solution Approach 2:
Instead of continuous extension, the regulator employs periodic or conditional extension based on detected speed violations, activating only during periods when speed control is actually required rather than continuously.
3Ease of operation
If speed regulators are retracted when not needed, then driver frustration decreases, but speed control effectiveness is reduced
Solution Approach 1:
The speed detection system provides continuous feedback to determine when extension is necessary, ensuring the regulator is retracted only when vehicles are already traveling at or below the speed limit, thus maintaining effectiveness while improving driver acceptance.
Solution Approach 2:
The system detects approaching vehicles and their speeds in advance, allowing the regulator to extend or retract proactively before vehicles reach it, ensuring it is in the correct state to maintain speed control effectiveness while avoiding unnecessary driver frustration.
4Reliability
If an intelligent speed detection and control system is implemented, then speed control effectiveness and driver acceptance are improved, but device complexity increases
Solution Approach 1:
The system combines multiple functions into a single integrated device: speed detection, decision-making logic, and mechanical actuation are unified in one regulator unit, reducing the need for separate systems and minimizing overall complexity while achieving intelligent speed control.
Data Source
AI summary
Methods, systems, and apparatus for a speed regulator. A casing comprises a plurality of flat shutters, the casing configured to protrude in an extended configuration and to lay flat in a retracted configuration. A plurality of plates are configured to rotate between the extended configuration and the retracted configuration, and configured to configure the plurality of shutters in the extended configuration and the retracted configuration.