LED Light Device Power Regulation Dip Switch

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Solution Overview

Problem

Existing LED light devices cannot be power-regulated by users, leading to inconvenience, low practicability, and high costs due to fixed power settings.

Innovation Solution

An LED light device with a power regulating module that includes a switch tube unit, current sampling unit, current regulating unit, and switch voltage-regulating unit, allowing users to control power output by adjusting dip switches, enabling multiple power settings through a binary encoding concept.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If power regulation is implemented using computer programs, then power can be regulated, but the cost increases and user control is lost

Engineering Contradiction:
Improveuser control capabilityVSAvoidregulation system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces computer program-based power regulation with a hardware-based dip switch system. The dip switches provide direct mechanical control over power regulation parameters, eliminating the need for software control and enabling straightforward user access to power settings without requiring programming or complex digital interfaces.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The dip switch configuration allows users to directly control and adjust power parameters without requiring external computer control or software intervention. The system provides self-contained user control where the dip switches directly interface with the power regulation circuitry, enabling users to independently manage power settings.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If fixed power settings are used, then device complexity is reduced, but user convenience and practicability deteriorate

Engineering Contradiction:
Improvepower level adaptabilityVSAvoidpower regulation structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the power regulation control into multiple discrete dip switch units, where each switch independently controls a specific power parameter or level. This segmentation allows users to combine different switch states to achieve multiple power levels, providing adaptability without requiring a complex continuous control system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dip switch configuration enables dynamic power level adjustment by allowing users to change switch states according to different usage requirements. The system transitions from fixed power settings to a dynamically adjustable configuration where power levels can be modified by simple switch operations.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If computer program-based power regulation is used, then power control capability is improved, but user accessibility and ease of use worsen

Engineering Contradiction:
Improvepower regulation accessibilityVSAvoidpower control precision
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

The patent replaces abstract software-based power control with tangible mechanical dip switches that users can physically manipulate. This mechanical interface provides direct, intuitive control over power parameters, making the system accessible to users without requiring computer literacy or software interaction skills, while maintaining precise power control through the hardware implementation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 user-controlled power regulation, enhancing convenience, practicability, and reducing costs by allowing the LED light to output multiple power levels through a simple switch configuration, addressing the limitations of fixed power settings in existing devices.

Implementation Method 1

The current sampling unit is configured to sample a current flowing through the LED light, and convert the sampled current into a voltage signal

Methodology Applied
Scientific EffectOhm's Law: Ohm's Law

Implementation Method 2

A basic structure of the light emitting diode (LED) is an electroluminescence chip made of a semiconductor material, and an LED light refers to an LED light device which emits light using the LED

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS10039162B1Light emitting diode light device
Publication Date: 2018.07.31 FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD
  • US10039162B1 patent drawing
  • US10039162B1 patent drawing
  • US10039162B1 patent drawing

AI summary

A light emitting diode (LED) light device is provided, which includes an LED light and an LED light driving device connected with the LED light. A power regulating module in the LED light driving device includes at least two equivalent resistors connected in parallel and a dip switch arranged in a branch where each of the equivalent resistors is located, the LED light may be regulated to output different power through different combinations of on-off states of the dip switches. The dip switches are arranged at an opening on a surface of the housing.