Magnetically Actuated Switch for Window Shading Remote Control

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Solution Overview

Problem

Powered window shading systems face challenges in remote access due to internal positioning of electrical components, leading to increased design and manufacturing costs, as well as complexity and battery drain issues in remote-controlled systems.

Innovation Solution

A magnetically actuated switch positioned externally to the powered adjustment system, coupled with an alignment feature on the housing, allows for external control using a switching tool, eliminating the need for internal switches and reducing battery drain by only activating the system when needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If switches and control panels are positioned inside the housing for remote control operation, then remote accessibility is improved, but device complexity and manufacturing costs increase

Engineering Contradiction:
Improveremote accessibilityVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the switching function from the internal housing components and relocates it to an external magnetically actuated switch positioned on the exterior surface of the housing. This allows the switch to be accessible from outside the housing without requiring internal mounting space or complex wiring arrangements, thereby improving remote accessibility while reducing device complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a magnetic field as an intermediary between the external user and the internal powered adjustment system. The magnetically actuated switch responds to external magnets without requiring direct physical contact or internal mounting, serving as a mediator that translates external magnetic influence into internal switching actions, thus simplifying the overall control system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If remote control systems with continuous monitoring are implemented, then remote accessibility is improved, but battery drain increases

Engineering Contradiction:
Improveremote accessibilityVSAvoidbattery drain
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent implements a passive magnetic actuation system where the powered adjustment system operates only when an external magnet is periodically applied to the magnetically actuated switch. Unlike continuous monitoring systems, the system remains dormant until triggered, significantly reducing battery drain while maintaining remote accessibility through periodic user-initiated activation

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The magnetically actuated switch system allows the user to directly trigger system operation through external magnetic influence without requiring continuous power consumption for monitoring or communication. The system serves itself by responding only when needed, eliminating the need for energy-intensive continuous operation of control electronics

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple functions are integrated into control panels on the housing, then adaptability is improved, but manufacturing costs increase

Engineering Contradiction:
Improvecontrol function versatilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The magnetically actuated switch serves multiple functions: it acts as a on/off switch for the powered adjustment system, a position indicator when combined with alignment features, and a trigger for various operational modes. This single external component replaces what would traditionally require multiple internal switches, buttons, or control panels, thereby improving adaptability while reducing manufacturing complexity and cost

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables easy, cost-effective remote operation of window shadings without the need for additional complex components, reducing battery drain and design complexity while maintaining accessibility for users.

Implementation Method 1

A magnetically actuated switch positioned externally to the powered adjustment system... an alignment feature positioned on a housing for the window shading proximal to the magnetically actuated switch, the alignment feature being configured to position a magnet of a switching tool outside the housing to control the powered adjustment system by actuating the magnetically actuated switch

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Data Source

PatentUS10240391B2Switching apparatus and system for window shadings with powered adjustment
Publication Date: 2019.03.26 COMFORTEX WINDOW FASHIONS
  • US10240391B2 patent drawing
  • US10240391B2 patent drawing
  • US10240391B2 patent drawing

AI summary

Embodiments of the present disclosure include a switching apparatus for a powered adjustment system of a window shading, wherein said switching apparatus includes: a magnetically actuated switch positioned externally to the powered adjustment system and having an on position and an off position, wherein said magnetically actuated switch actuates a drive mechanism of the powered adjustment system in the on position, the drive mechanism being configured to adjust a position of the window shading; and an alignment feature positioned on a housing for the window shading proximal to said magnetically actuated switch, said alignment feature being configured to position a magnet of a switching tool outside the housing to control the powered adjustment system by actuating said magnetically actuated switch between the on position and the off position.