Predictive Scent Control System for Automotive Security

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Solution Overview

Problem

Existing fragrance control systems for vehicles do not consider user preferences or behavioral profiles, nor do they provide a deterrent against unauthorized access, which can impact user experience and vehicle security.

Innovation Solution

A predictive scent control system that uses a feedback system with a decision unit, air sampling mechanism, and programmable controller to dispense scents based on user preferences and behavioral profiles, and releases a pungent scent in case of unauthorized access to deter intruders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a predetermined amount of scent is dispersed automatically based on operating cycles, then the fragrance control function is implemented, but user preferences and behavioral profiles are not considered, reducing user experience

Engineering Contradiction:
Improveuser preference adaptationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system pre-stores multiple scent types and user preference profiles in memory before actual use. When a user accesses the vehicle, the system retrieves pre-configured scent preferences and behavioral patterns from stored data, enabling personalized scent dispersion without real-time complex analysis

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates sensors to detect user presence, biometric data, and behavioral patterns, then uses this feedback to dynamically adjust scent type, concentration, and timing. The system continuously monitors user responses and refines scent delivery based on detected preferences and physiological states

Inventive Principle:
Principle #23Feedback

2Reliability

If traditional fragrance devices are used, then scent dispersion is achieved, but no deterrent effect against unauthorized access is provided

Engineering Contradiction:
Improvevehicle securityVSAvoidunauthorized access risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system detects unauthorized access attempts through access control module anomalies and preemptively activates a pungent or unpleasant scent as a deterrent before the intruder can fully compromise the vehicle. The unpleasant scent creates an immediate negative experience that discourages further unauthorized actions

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system converts the potential harmful situation of unauthorized access into a beneficial security deterrent by releasing an unpleasant scent that discomforts intruders. The same scent dispersion mechanism that provides user comfort is repurposed to create an unpleasant environment for unauthorized users, transforming a neutral function into an active security measure

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Ease of operation

If scent dispersion is based on predefined cycles, then system operation is simple, but it cannot respond to real-time user needs or environmental conditions

Engineering Contradiction:
Improvesystem operation simplicityVSAvoidreal-time response capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system transitions from static predefined cycles to dynamic real-time control by continuously monitoring user presence, biometric data, environmental conditions, and vehicle state. The scent dispersion parameters (type, concentration, timing) are dynamically adjusted based on real-time sensor inputs and user behavioral patterns, enabling the system to adapt to changing conditions while maintaining automated operation

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10647181B2Predictive scent control system and method thereof
Publication Date: 2020.05.12 CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH
  • US10647181B2 patent drawing
  • US10647181B2 patent drawing
  • US10647181B2 patent drawing

AI summary

A predictive scent control system and method thereof for dispersing a scent into a passenger compartment of an automotive based upon a feedback system having a decision unit and a set of predefined users' settings. Dispersion of scent or fragrance into the passenger compartment may be based upon prediction user behavioural profile. User behavioural profile may include an average based upon timing of access to vehicle, an average based upon frequency of selection of predefined user settings, and an ambience of the passenger compartment. In another embodiment, the predictive scent control system may be configurable to disperse a pungent scent in the event of unauthorised access to the vehicle. The predictive control system is applicable to vehicles for multiple users or car-sharing.