RV Step System Magnetic Sensor for Safety Compliance
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Solution Overview
Problem
Current step systems for recreational vehicles that automatically deploy when the entrance door is open tend to break easily under commercial foot traffic, and manually disabling them can lead to non-compliance with RVIA safety standards due to the risk of users forgetting to toggle the switch.
Innovation Solution
A step system with a removably coupled step frame and a magnetic proximity sensor that interacts with a magnet to disable the automatic step system when installed, ensuring compliance with RVIA safety standards by preventing accidental deployment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an automatic step system is installed to meet RVIA safety standards, then safety compliance is improved, but the step system breaks easily under commercial foot traffic
Solution Approach 1:
The step system is divided into two separate components: a manual step system and an automatic step system. The manual step system provides durable, sturdy construction for daily commercial foot traffic, while the automatic step system maintains RVIA safety compliance. These segmented systems operate independently, allowing each to excel at its specific function without compromising the other.
Solution Approach 2:
A magnetic proximity sensor acts as an intermediary between the manual step system and the automatic step system. When the manual step is detected in place, the sensor automatically disables the automatic step system, preventing interference and ensuring the manual system operates without obstruction. This intermediary mechanism协调s the interaction between the two step systems.
2Ease of operation
If a manual switch is used to disable the automatic step, then the manual step can be used, but users may forget to toggle the switch rendering the automatic step inoperable
Solution Approach 1:
The system performs the disabling function automatically through the magnetic proximity sensor detecting the presence of the manual step. This self-service mechanism eliminates the need for user intervention to toggle switches, as the system autonomously determines when to disable the automatic step based on the detected presence of the manual step component.
Solution Approach 2:
The magnetic proximity sensor provides continuous feedback about the presence or absence of the manual step system. This feedback automatically controls the state of the automatic step system, ensuring it is disabled when the manual step is installed and enabled when removed, without requiring user memory or manual switching.
3Strength
If a static step is installed during parking, then foot traffic durability is improved, but it interferes with the automatically-deploying step
Solution Approach 1:
The system dynamically adjusts its configuration based on the presence of the manual step. When the manual step is installed, the automatic step system is disabled and remains static. When the manual step is removed, the automatic step system becomes active and deployable. This dynamic switching allows the system to adapt between two operational states without interference.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides a sturdy alternative step system that maintains RVIA safety compliance by ensuring the automatic step system remains operational only when the step frame is not installed, thus preventing damage from daily use while allowing easy installation and removal.
Implementation Method 1
a magnetic proximity sensor configured to disable the automatic step system when the step frame is in an installed position
Data Source
AI summary
Certain embodiments of the present disclosure are directed to a step system for attaching to a recreational vehicle, which includes an automatic step system. The step system includes a step frame that is configured to be removably coupled to the recreational vehicle. The step frame includes a plurality of steps and a magnet. The step system further includes a magnetic proximity switch that is configured to disable the automatic step system when the step frame is in an installed position.