Smart Candle Platform with Sensor-Based Auto-Extinguishment

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Solution Overview

Problem

Traditional candles pose safety concerns due to the risk of fires from accidental tipping or falling, improper assembly, and the need for manual lighting and extinguishing, which limits placement options and user convenience.

Innovation Solution

The Smart Candle Platform and System incorporate a lighting system with sensors, a control system, and communication systems to enhance safety, improve control, and provide an aesthetically pleasing package. This includes features like a replaceable outer shell, a bottom-fed candle assembly for improved safety, flame position control, scent infusion, and self-extinguishment capabilities using an exhaust fan and CO2 canister.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional candles are used, then simplicity and aesthetic appeal are maintained, but safety risks increase due to fire hazards from tipping or falling

Engineering Contradiction:
ImprovesafetyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The candle system is divided into separate functional modules: a base unit with safety sensors and control systems, a removable candle assembly, and an outer shell. This segmentation allows the safety mechanisms to be isolated in the base while maintaining the simplicity of the candle appearance and operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A microcontroller unit acts as an intermediary between various sensors (tilt sensors, temperature sensors, proximity sensors) and the candle flame control. The microcontroller processes sensor data and automatically activates or deactivates the flame based on safety conditions, eliminating the need for complex manual safety mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If manual lighting and extinguishing is required, then device simplicity is maintained, but user convenience deteriorates due to the need for direct contact and individual candle management

Engineering Contradiction:
Improveuser convenienceVSAvoidcontrol system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The candle system performs lighting and extinguishing operations automatically based on sensor inputs. The microcontroller monitors safety conditions and autonomously controls the flame, eliminating the need for manual user intervention and direct contact with the candle.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback loops where sensors continuously monitor safety parameters (tilt angle, temperature, proximity to objects) and provide real-time information to the microcontroller, which adjusts the candle flame state accordingly. This automatic feedback mechanism improves convenience without requiring complex manual control interfaces.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If candles are placed in various locations for aesthetic purposes, then versatility is improved, but safety risks worsen due to potential tipping or falling in accessible positions

Engineering Contradiction:
Improveplacement flexibilityVSAvoidsafety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The candle system dynamically adjusts its operation based on real-time sensor data. Tilt sensors continuously monitor the candle's orientation, and when a critical angle is detected indicating potential tipping, the microcontroller automatically extinguishes the flame. This dynamic response allows the candle to be placed in more locations while maintaining safety.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary safety checks before allowing the candle to operate. Sensors monitor conditions such as proximity to flammable objects, stable placement, and proper assembly before the candle is lit. This preliminary verification ensures safety is established before operation begins, enabling greater placement flexibility.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If proper assembly is required to prevent fires, then safety is improved, but ease of operation deteriorates due to the need for precise user assembly

Engineering Contradiction:
ImprovesafetyVSAvoidassembly simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system incorporates sensors that detect whether the candle components are properly assembled. If the assembly is incorrect or incomplete, the microcontroller prevents the candle from lighting or automatically extinguishes it. This feedback mechanism ensures safety without requiring the user to precisely remember assembly instructions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The candle system performs self-verification of its own assembly state through integrated sensors. The system automatically detects improper assembly conditions and takes corrective action by preventing operation, eliminating the need for users to manually verify assembly correctness and reducing the complexity of user instructions.

Inventive Principle:
Principle #25Self-service

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 Smart Candle Platform and System effectively addresses safety concerns by preventing fires through sensors and automatic extinguishment, improving user convenience with remote control and automation, and maintaining an aesthetically pleasing traditional candle experience.

Implementation Method 1

at least one sensor indicating continuity failure of the Smart Candle Platform, i.e. dis-engagement of the base from inner sleeve

Methodology Applied
Scientific EffectGas displacement:

Implementation Method 2

an exhaust fan and/or a pressurized CO2 canister for flame extinguishment

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS20250129933A1Smart candle platform and system
Publication Date: 2025.04.24 LUDELA TECH LLC
  • US20250129933A1 patent drawing
  • US20250129933A1 patent drawing
  • US20250129933A1 patent drawing

AI summary

A Smart Candle Platform may be configured to produce candle light using a natural wax candle as its fuel source or any other fuel source capable of producing light, including liquid fuels if so configured. The outer shell, inner cover, top cover and base provides a beautiful exterior shell which does not melt but emulates the look of a traditional pillar candle. The outer shell may be changeable/replaceable allowing for style and or seasonal changes. A Smart Candle Platform having multiple interactive systems and sensors for production of natural light via a safe, controllable device which may communicate with other similar configured devices or smart devices having application software embedded therein i.e. a smart phone having an app. is disclosed. The Smart Candle Platform may be configured to allow for auto-extinguishment. The Smart Candle Platform may be configured to allow for the addition of smells or scents.