Portable Lighting Module With Attachment-Dependent Control Logic

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Solution Overview

Problem

Current smart lighting devices lack the ability to control light output independently when detached from a luminaire, limiting flexibility in creating light settings and usage scenarios.

Innovation Solution

A portable lighting device with a processor that determines its mode of operation based on attachment to a luminaire, allowing control of light output dependent on or independent of the luminaire's settings, along with user input and wireless communication for remote control and charging capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the portable lighting device is controlled independently when detached from the luminaire, then user flexibility and control capability are improved, but the device complexity increases due to requiring independent processing and control circuits

Engineering Contradiction:
Improvecontrol capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The portable lighting device is designed with a processor that can operate in multiple modes: when attached to the luminaire, it receives control signals from the luminaire's processor, and when detached, it independently controls its own light output based on stored settings or user input. This multi-functionality allows the same device to be controlled both centrally and independently, resolving the contradiction between control capability and device complexity

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

Solution Approach 2:

The processor stores control signals and lighting settings in advance when the device is attached to the luminaire. When detached, it executes these pre-stored commands without requiring real-time processing capabilities, thereby reducing the complexity of the independent control system while maintaining full control functionality

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the portable lighting device stores multiple operation modes, then adaptability is improved, but memory requirements and processing burden increase

Engineering Contradiction:
Improveoperation mode flexibilityVSAvoidmemory capacity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The complex control logic and multiple operation modes are extracted from the portable lighting device and stored in the luminaire's processor. The portable device only needs to store simplified mode identifiers and basic settings, significantly reducing its memory requirements while maintaining the ability to switch between multiple operation modes

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10638569B2Lighting module arranged to be attached to a luminaire
Publication Date: 2020.04.28 SIGNIFY HOLDING BV
  • US10638569B2 patent drawing
  • US10638569B2 patent drawing
  • US10638569B2 patent drawing

AI summary

A lighting module (100) arranged to be attached to a luminaire (110) is disclosed. The lighting module (100) comprises at least one light source (102) for rendering a light output, and a processor (104) arranged for determining if the lighting module (100) has been attached to the luminaire (110). The processor (104) is further arranged for setting the lighting module (100) to a first mode of operation if the lighting module (100) has been attached to the luminaire (110), and for setting the lighting module (100) to a second mode of operation if the lighting module (100) has been detached from the luminaire (110). The light output of the at least one light source (102) is controlled dependent on a light setting of the luminaire (110) when the lighting module (100) is in the first mode of operation, and the light output of the at least one light source (102) is controlled independent on the light setting of the luminaire (110) when the lighting module (100) is in the second mode of operation. This enables a user to control the light output of the lighting module (100) when it has been attached to the luminaire (110), for example by controlling the light output of the luminaire (110), and to control the light output of the lighting module (100) when it has been detached from the luminaire (110), for example by interacting with the lighting module (100).