Lamp Set with Magnetic Field Sensing for Non-Contact Control

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Solution Overview

Problem

Conventional lamps lack user engagement and fail to provide dynamic color options, as they are typically controlled by a fixed switch and emit only a single constant color light.

Innovation Solution

A lamp set with a control device and a first lighting device that includes an energy-generating unit, a pre-processing unit, and a controller, allowing the lamp to automatically adjust its luminance and color based on sensed energy distribution, such as a magnetic field, RF signal, or RFID information, enabling non-contact control of lighting and color.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional lamp uses a fixed switch for control, then the operation is simple, but the user engagement and operational interest are low

Engineering Contradiction:
Improveoperation simplicityVSAvoiduser engagement
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent replaces the mechanical switch system with a magnetic field-based control system. The energy-generating unit creates a magnetic field that can be sensed by the pre-processing unit, enabling non-contact control of the lighting device. This substitution maintains operational simplicity while significantly enhancing user engagement through interactive control capabilities.

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

2Ease of manufacture

If a conventional lamp emits a single constant color light, then the manufacturing is simple, but the visual demand satisfaction is insufficient

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidcolor variety
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic color control by enabling the lighting device to change its emitted light color based on the sensed energy distribution. The controller adjusts the lighting element to emit different colors corresponding to different energy levels or patterns, transforming a static single-color lamp into a dynamic multi-color system while maintaining relatively simple manufacturing through standardized components.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a conventional lamp has a fixed form and control method, then the device complexity is low, but the operational interest and visual demand satisfaction are poor

Engineering Contradiction:
Improvecontrol system complexityVSAvoidoperational flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent introduces a magnetic field as an intermediary between the user and the lighting device control system. The energy-generating unit produces the magnetic field, which acts as a carrier of control information that the pre-processing unit detects and translates into control signals. This intermediary approach enables flexible operational control without requiring complex direct electronic interfaces or additional control components.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 dynamic and interactive lighting experience, allowing users to control luminance and color, thereby satisfying diverse visual demands and offering a new operation mode beyond traditional lamp functionality.

Implementation Method 1

The pre-processing unit is used to sense the energy distribution or to receive information included in the energy distribution

Methodology Applied
Scientific EffectMagnetic field sensing: Hall Effect

Data Source

PatentUS8278842B2Lamp set
Publication Date: 2012.10.02 PEGATRON
  • US8278842B2 patent drawing
  • US8278842B2 patent drawing
  • US8278842B2 patent drawing

AI summary

A lamp set includes a control device and a first lighting device. The control device includes an energy-generating unit for providing an energy distribution. The first lighting device includes a pre-processing unit, a first lighting element, and a controller. The controller is coupled to the pre-processing unit and the first lighting element. The pre-processing unit is used to sense the energy distribution or to receive information included in the energy distribution thus to allow the controller to control luminance of the first lighting element according to the energy distribution.