Cigarette Fallout Detection via Human Behavior Simulation

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Solution Overview

Problem

Current methods for detecting the hot coal fallout propensity of burning cigarettes lack objectivity and accuracy, relying on consumer judgment or mechanical simulations that do not accurately replicate human ash-tapping behavior, leading to inefficient and unreliable evaluations.

Innovation Solution

An apparatus comprising a holding unit, suction unit, and tapping unit, controlled by a control unit, which simulates human ash-tapping actions to assess hot coal fallout propensity by replicating the stress and behavior of human cigarette ash tapping, allowing for objective and accurate detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If mechanical tapping simulation is used to detect cigarette fallout, then detection can be automated, but the tapping method does not accurately replicate human ash-tapping behavior leading to poor evaluation accuracy

Engineering Contradiction:
Improveautomation of fallout detectionVSAvoidaccuracy of fallout evaluation
Core Design Contradiction:
Extent of automationVSMeasurement precision

Solution Approach 1:

The patent applies dynamics by making the tapping device adjustable in tapping force and angle, allowing it to adapt to different cigarette types and replicate varying human tapping behaviors. The device transitions from fixed mechanical motion to dynamically adjustable motion that mimics human behavior characteristics.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes physical parameters of the tapping action including force magnitude, application angle, and timing intervals. By adjusting these parameters, the device can simulate different human tapping styles and conditions, improving the accuracy of fallout detection while maintaining automation.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If simple mechanical tapping action is used, then device structure is simple, but it cannot flexibly change tapping force and angle limiting evaluation effectiveness

Engineering Contradiction:
Improvesimplicity of tapping mechanismVSAvoidflexibility in tapping force and angle
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The tapping device incorporates adjustable mechanisms that allow dynamic modification of tapping force and angle without significantly increasing overall device complexity. The structure remains relatively simple while gaining adaptability through controlled variability in tapping parameters.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device enables parameter changes in tapping force and angle through adjustable mechanical components. These changes allow the same basic device structure to adapt to different testing requirements and cigarette types, improving versatility without requiring multiple specialized devices.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If external mechanical force is used to slap cigarettes, then tapping action can be performed, but actual stress situation in the process is not considered leading to unrealistic simulation

Engineering Contradiction:
Improveability to perform tapping actionVSAvoidrealism of stress simulation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device applies controlled mechanical force with adjustable parameters including magnitude and direction. By carefully selecting and adjusting these parameters, the device replicates the actual stress conditions experienced during human ash-tapping, making the simulation more reliable and realistic.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The device copies human ash-tapping behavior by observing and replicating the key characteristics of human action. Through careful analysis of human tapping patterns, the device creates a mechanical copy that preserves the essential stress characteristics of natural human behavior.

Inventive Principle:
Principle #26Copying

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

Provides a reliable and accurate method for evaluating the fallout performance of burning cigarettes by simulating human behavior, offering a consistent and repeatable assessment of hot coal fallout propensity.

Implementation Method 1

a suction unit connected to one end of the cigarette to suck the cigarette

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

a tapping unit disposed adjacent to the holding unit, and the tapping unit being capable of tapping the cigarette

Methodology Applied
Scientific EffectImpact force: Impact Force

Data Source

PatentEP3620789B1Cigarette head falling tendency performance detecting device and method based on simulation of human behavior characteristics in ashing cigarette
Publication Date: 2024.05.15 CHINA TOBACCO JIANGXI IND CO LTD
  • EP3620789B1 patent drawingFigure 1
  • EP3620789B1 patent drawing
  • EP3620789B1 patent drawing

AI summary

A cigarette head falling tendency performance detecting method based on a simulation of human behavior characteristics in ashing a cigarette, which is characterized in: by means of a burning cone head falling tendency testing device, simulating human behavior characteristics in several aspects, such as human behavior characteristics in ashing a cigarette, behavior characteristics in holding a cigarette, characteristics during a process of applying force, and the like, and forming a cigarette head falling tendency performance detecting method based on the simulation of the human behavior characteristics of ashing a cigarette, thus providing an objective and accurate detection basis for the evaluation of cigarette head falling performance.