Actuator End-Position Reset Using Magnetic Activation Members
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Solution Overview
Problem
The existing methods for resetting limit positions of a home automation screen are complex and difficult to implement, requiring specific sequences of button presses and lacking simultaneous reset capabilities.
Innovation Solution
A method and tool that allow for easy erasure of end-of-travel positions by simultaneously inserting two magnetic activation members into respective housings on the actuator, with an optional U-bent rod design for flexible insertion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a reset procedure using button sequences is used to clear limit positions, then the end-of-travel positions can be erased, but the operation becomes complex and difficult to implement
Solution Approach 1:
The invention extracts the reset function from the control buttons and implements it through dedicated activation members (magnetic keys) inserted into specific housings on the actuator. This separates the reset operation from the complex button sequence requirements, allowing users to clear limit positions by simply inserting the magnetic key into the housing, thereby simplifying the operation while maintaining the erasure function.
Solution Approach 2:
The invention introduces magnetic activation members as intermediaries between the user and the actuator's memory system. These magnetic keys serve as a mediator that triggers the reset function when inserted into the housing, eliminating the need for complex button sequences and making the reset operation intuitive and easy to perform.
2Adaptability or versatility
If limit positions are reset sequentially using single activation members, then the reset function can be implemented, but simultaneous reset capability is lost
Solution Approach 1:
The invention merges multiple activation members into a single rod structure with magnetic keys at both ends. This allows both limit positions to be reset simultaneously by inserting the entire rod into the housing, while the rod's structure itself incorporates the complexity of having multiple activation points, thereby achieving simultaneous reset capability without significantly increasing operational complexity.
Solution Approach 2:
The rod with magnetic keys at both ends serves as a universal tool that can reset both limit positions in one operation. This multi-functional activation mechanism allows the same physical object to trigger multiple reset functions simultaneously, enhancing adaptability while keeping the activation process simple and unified.
3Reliability
If complex button sequences are required for resetting, then limit positions can be erased, but the risk of accidental erasure increases
Solution Approach 1:
The invention extracts the reset trigger function from the regular control buttons and places it in a separate, dedicated housing that requires insertion of a magnetic key. This physical separation means that accidental presses of control buttons cannot trigger the reset function, thereby protecting against accidental erasure while maintaining ease of operation through the dedicated magnetic key mechanism.
Solution Approach 2:
The magnetic key acts as an intermediary that must be physically inserted into the housing to trigger the reset function. This intermediate step creates a deliberate action requirement that prevents accidental activation, as the magnetic key is not present during normal operation and must be intentionally inserted to perform the reset, thereby enhancing reliability without complicating the actual reset process.
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
Simplifies the reset process, allowing for simultaneous erasure of limit positions without requiring complex button sequences, enhancing user convenience and reducing the risk of accidental erasure.
Implementation Method 1
The activation organs are magnetic activation organs
Data Source
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AI summary
The invention relates to a method for clearing the end-of-travel positions of a home automation screen, which are stored in the memory of an electronic processing unit belonging to an actuator (2) of the home automation screen. This method includes a step of simultaneously inserting two activation members (16) into respective slots (40, 42) provided on the actuator.