Inductive Series Switch Control for Stair LED Lighting

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Solution Overview

Problem

Traditional stair lamp control systems are complex and difficult to install, requiring professional knowledge due to their cumbersome operation and reliance on main controllers and sub-control ports.

Innovation Solution

An inductive series switch control system with multiple control modules connected in series, each with an output interface to an LED lamp, and connected through anode, cathode, and signal circuits, utilizing a singlechip microcomputer and MOS transistors for simplified control, eliminating the need for a main controller.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional main controller and sub-control port system is used, then control function is achieved, but installation complexity increases and requires professional knowledge

Engineering Contradiction:
Improveinstallation easeVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system divides the control function into multiple independent control modules, each capable of independently controlling LED lamps. This segmentation eliminates the need for a central main controller and reduces installation complexity, as each module can be independently installed and configured.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts the control functionality from a centralized main controller and distributes it across multiple independent control modules. This extraction eliminates the complex main controller-sub-controller port architecture and simplifies installation to basic wiring connections.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If traditional signal encoding method is used, then control operation is achieved, but operation complexity increases and becomes cumbersome

Engineering Contradiction:
Improveoperation easeVSAvoidcontrol complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Each control module independently controls its connected LED lamps without requiring complex signal encoding or coordination with other modules. The modules operate autonomously, simplifying control operations to basic on/off switching without cumbersome encoding procedures.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If main controller with sub-control ports is used, then system control is achieved, but dependency on controller ports increases and reduces flexibility

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidcontroller dependency
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent removes the dependency on main controller ports by extracting control functionality into standalone control modules. Each module operates independently without requiring connection to a central controller, greatly enhancing installation flexibility and system adaptability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Each control module is designed as a universal, self-contained unit that can control LED lamps independently. This multi-functionality allows the system to be configured in various ways without depending on specific controller port arrangements, increasing overall system versatility.

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

Data Source

PatentUS11412591B2Inductive series switch control system
Publication Date: 2022.08.09 SHENZHEN ZIXUAN OPTOELECTRONIC TECH CO LTD
  • US11412591B2 patent drawing
  • US11412591B2 patent drawing
  • US11412591B2 patent drawing

AI summary

The present disclosure discloses an inductive series switch control system. The control system includes several control modules that are connected in series, a first output inductive switch, and a second output inductive switch. Each control module is independently connected with an output interface, and each output interface is connected to a light-emitting diode (LED)lamp of a stair lamp; every two adjacent control modules are connected through three lines that are respectively a positive circuit, a negative circuit, and a signal circuit; the first output inductive switch is electrically connected to the first control module in the serially connected control modules; the second output inductive switch is electrically connected to the last control module in the serially connected control modules; and the positive circuit and the negative circuit between any two control modules are connected to a power input end.